CN113290385B

CN113290385B - Starter assembly production line

Info

Publication number: CN113290385B
Application number: CN202110751856.2A
Authority: CN
Inventors: 陈孙艺; 洪进兴; 梁伟任
Original assignee: Fujian Yida Edrive Co ltd
Current assignee: Fujian Yida Edrive Co ltd
Filing date: 2021-07-02
Publication date: 2024-07-16
Anticipated expiration: 2041-07-02

Abstract

The invention provides a starter assembly production line which comprises a first conveying device, a second conveying device, a third conveying device connected between the tail end of the first conveying device and the head end of the second conveying device, and a fourth conveying device connected between the tail end of the second conveying device and the head end of the first conveying device, wherein a stator and rotor discharging station is arranged on the fourth conveying device, a stator and rotor assembling station is arranged on the second conveying device, a fifth conveying device is arranged between the stator and rotor discharging station and the stator and rotor assembling station, a planet wheel gasket assembling device is arranged on the fifth conveying device, and a gland, a bearing and a rotor assembling workstation are arranged beside the stator and rotor discharging station. The rotor gland assembly assembled by the gland, the bearing and the rotor combined assembly workstation can be directly fed into a fifth conveying device, and a planetary wheel gasket is assembled on the fifth conveying device, so that the occupied area is relatively small, and the production period is relatively short.

Description

Starter assembly production line

Technical Field

The invention relates to starter production equipment, in particular to a starter assembly production line.

Background

Before the assembly of the starter, some components are usually assembled, such as a rotor, a gland and a bearing are assembled together, and a planetary wheel gasket is assembled on a rotor shaft, at present, the processes are usually completed in two ways, firstly, a secondary line is arranged beside a starter assembly production line, after the assembly of the components is completed, the secondary line is directly used as a material of the assembly production line, but the occupied space of the starter assembly production is relatively large, and secondly, the assembly is completed on a workstation independent of the assembly production line, and after the assembly of the components is completed, the material is required to be transferred to the starter assembly production line, so that the production period is relatively long.

In view of the above, the present inventors have conducted intensive studies on the above problems and have made the present application.

Disclosure of Invention

The invention aims to provide a starter assembly production line with relatively small occupied area and relatively short production period.

In order to achieve the above purpose, the present invention adopts the following technical scheme:

the starter assembly production line comprises a first conveying device, a second conveying device, a third conveying device and a fourth conveying device, wherein the first conveying device and the second conveying device are arranged side by side, the third conveying device is connected between the tail end of the first conveying device and the head end of the second conveying device, the fourth conveying device is connected between the tail end of the second conveying device and the head end of the first conveying device, the second conveying device, the third conveying device and the fourth conveying device form annular conveying equipment together, and a plurality of accompanying tools are placed on the annular conveying equipment;

The novel automatic sealing device is characterized in that front end cover feeding equipment is arranged on the fourth conveying device, a transmission shaft, a switch seat body assembling work station, a marking oiling work station, an oil seal bearing assembling work station of a front end cover, a seat body shifting fork assembling work station, a seat body screw locking work station, an inner gear ring assembling work station, gear assembling quality visual detection equipment and a stator and rotor discharging work station are sequentially arranged on the first conveying device along the conveying direction of the first conveying device, a grease injecting work station, a stator and rotor assembling work station, a rear cover pre-equipment, a rear cover locking equipment, a switch assembling work station, a relay assembling work station and a wire locking work station are sequentially arranged on the second conveying device along the conveying direction of the second conveying device, a fifth conveying device is further arranged between the stator and rotor discharging work station, and a gland, a bearing and a rotor assembling work station are arranged beside the stator and rotor discharging work station.

As an improvement of the invention, a slip ring and check ring assembling work station is arranged beside the transmission shaft and switch base assembling work station, and a gear assembling work station is arranged beside the inner gear ring assembling work station.

As an improvement of the invention, the slip ring and the check ring assembly workstation comprises a first workbench, a sliding plate which is horizontally and linearly connected to the first workbench in a sliding way, a translation component used for driving the sliding plate to slide, and a camera component and a clamping jaw component which are respectively arranged on the first workbench, wherein the camera component and the clamping jaw component are positioned on the same side of a sliding track of the sliding plate and are sequentially arranged along the sliding direction of the sliding plate, two check ring placing seats and two shaft placing seats which are sequentially arranged along the arrangement direction of the camera component and the clamping jaw component are arranged on the sliding plate, and the distance between the check ring placing seats and the shaft placing seats is the same as the distance between the camera component and the clamping jaw component.

As an improvement of the invention, the gear assembly workstation comprises a second workbench, wherein a press assembly and a gear detection assembly positioned in front of the press assembly are arranged on the second workbench, the press assembly comprises a bracket fixedly connected to the second workbench, a vertical sliding rail vertically fixedly connected to the bracket, a first sliding seat and a second sliding seat respectively connected to the vertical sliding rail in a sliding manner, a pre-pressing cylinder or a pre-pressing electric push rod for driving the first sliding seat to slide, a pressing cylinder or a pressing electric push rod for driving the second sliding seat to slide, a pressing plate horizontally fixedly connected to the first sliding seat, a pressing head fixedly connected to the second sliding seat, a horizontal sliding rail positioned right below the pressing plate, a third sliding seat slidingly connected to the horizontal sliding rail, a sliding cylinder or a sliding electric push rod for driving the third sliding seat to slide, and a tooling plate arranged on the third sliding seat, the first sliding seat is positioned right below the second sliding seat, one end of the horizontal sliding seat faces the bracket, and the other end of the horizontal sliding seat faces the gear detection assembly.

As an improvement of the invention, the gland, bearing and rotor combined working station comprises a third working table, a transverse sliding rail arranged on the third working table, a transverse sliding seat which is in sliding connection with the transverse sliding rail, a transverse sliding cylinder used for driving the transverse sliding seat to slide, a positioning component which is detachably connected with the transverse sliding seat, and a bearing press-fitting component and a rotor press-fitting component which are arranged beside the transverse sliding rail and along the length direction of the transverse sliding rail in sequence, wherein the positioning component comprises a bottom plate which is detachably connected with the transverse sliding seat and a supporting block which is arranged on the bottom plate, a sliding hole which is vertically arranged is formed in the supporting block, a baffle ring is arranged on the inner side wall of the sliding hole, a positioning sleeve with the upper end penetrating out of the sliding hole is in sliding connection with the inner side of the sliding hole, a positioning post penetrates out of the upper end of the positioning sleeve, the outer periphery of the positioning sleeve is provided with a first convex ring which is used for propping against the lower end surface of the baffle ring and a second convex ring which is positioned below the second convex ring, a compression spring is arranged between the second convex ring and the second bottom plate, and the compression post is arranged between the second convex ring and the bottom plate.

As an improvement of the invention, the transmission shaft and switch base assembly workstation comprises a fourth workbench and a fat injection assembly arranged on the fourth workbench, the fat injection assembly comprises a fat injection base directly or indirectly fixedly connected to the fourth workbench, a rotating disc directly or indirectly connected to the fat injection base in a rotating mode, a fat injection motor for driving the rotating disc to rotate and a fat injection rod fixedly inserted into the fat injection base, the rotating disc is horizontally arranged above the fat injection base, the fat injection rod is vertically arranged, the upper end of the fat injection rod is inserted into or penetrates out of the rotating disc, the lower end of the fat injection rod penetrates out of the fat injection base, a liquid inlet hole penetrating up and down is formed in the fat injection rod, an end cap is sleeved at the upper end of the fat injection rod, a blind hole communicated with the liquid inlet hole is formed in the lower end of the end cap, and a liquid outlet hole communicated with the blind hole is formed in the side wall of the end cap.

The marking and oiling integrated machine comprises a fourth workbench positioned below the first conveying device, a lifting and rotating device positioned between two conveying mechanisms of the first conveying device, a marking device positioned beside the first conveying device and an oiling device positioned right above the first conveying device, wherein the oiling device comprises an oiling supporting plate, an oiling cylinder, an oiling block and a felt wool block, the oiling cylinder is arranged on the oiling supporting plate, a piston rod of the oiling cylinder faces vertically, the felt wool block is fixedly connected to the lower end of the oiling block, a supporting column is fixedly connected between the oiling supporting plate and the workbench, an oil conveying channel is arranged on the oil conveying block, an inlet position of the oil conveying channel is connected with a joint, and an outlet of the oil conveying channel is positioned at a position corresponding to the upper end face of the felt wool block.

As an improvement of the invention, the oil seal bearing assembly station of the front end cover is provided with the oil seal bearing assembly equipment of the front end cover, the oil seal bearing assembly equipment of the front end cover comprises a frame, a rotary disk rotationally connected to the frame, an indexing motor for driving the rotary disk to rotate, an oil seal press-fitting assembly, a bearing press-fitting assembly and a bearing riveting assembly, wherein the oil seal press-fitting assembly, the bearing press-fitting assembly and the bearing riveting assembly are sequentially and equidistantly arranged beside the rotary disk in a clockwise or anticlockwise sequence, the bearing riveting assembly is used for riveting the assembled bearing on the front end cover of the starter, the rotary disk is provided with at least four workpiece positioning seats uniformly distributed by taking the axis of the rotary disk as the center, and when one workpiece positioning seat is positioned at a position corresponding to the oil seal press-fitting assembly, two of the rest workpiece positioning seats are respectively arranged in one-to-one correspondence with the bearing press-fitting assembly and the bearing riveting assembly.

As an improvement of the invention, the switch assembly station is provided with a switch assembly auxiliary device, the switch assembly auxiliary device comprises a fifth workbench positioned below the second conveying device, the fifth workbench is provided with a lifting rotating device positioned between two conveying mechanisms of the second conveying device and a clamping turnover device positioned beside the second conveying device, the clamping turnover device comprises a support frame fixedly connected to the fourth workbench, a vertical sliding rail vertically fixedly connected to the support frame, a sliding seat slidingly connected to the vertical sliding rail, a vertical electric push rod for driving the sliding seat to slide, a clamping jaw assembly rotatably connected to the sliding seat and a rotary driving mechanism for driving the clamping jaw assembly to rotate, and the clamping jaw assembly is positioned above the lifting rotating device, and a rotary connecting shaft between the clamping jaw assembly and the sliding seat is horizontally arranged.

As an improvement of the invention, the stator wire locking device is arranged on the wire locking station, the stator wire locking device comprises a sixth workbench positioned below the second conveying device, a lifting rotating device positioned between two conveying mechanisms of the second conveying device and a locking device positioned beside the second conveying device are arranged on the sixth workbench, the locking device comprises a support frame fixedly connected on the sixth workbench, a vertical sliding rail vertically fixedly connected on the support frame, a sliding seat slidingly connected on the vertical sliding rail, a driving motor for driving the sliding seat to slide and at least one executing assembly arranged on the sliding seat, the executing assembly comprises a regulating plate detachably connected on the sliding seat and horizontally arranged, a rotating sliding sleeve detachably connected on the regulating plate, a supporting block fixedly connected on the rotating sliding sleeve, a guide sleeve fixedly connected on the supporting block and vertically arranged, a locking wire rod inserted in the guide sleeve, an executing motor installed on the sliding seat and a universal joint connected on an output shaft of the executing motor, and a universal joint is provided with an inner hole of the regulating sleeve, and the universal joint is connected with the rotating sliding sleeve.

By adopting the technical scheme, the invention has the following beneficial effects:

1. through setting up fifth conveyor to be provided with gland, bearing and rotor at stator and rotor blowing station side and close dress workstation, gland, bearing and rotor close the rotor gland subassembly that dress workstation was assembled and is accomplished can directly be sent into fifth conveyor to assemble the planet wheel gasket on fifth conveyor, can not increase the area of starter assembly line, and need not to carry out the material turnover, area is less relatively and production cycle is shorter relatively.

2. Through setting up stator and rotor blowing station behind gear assembly quality visual inspection equipment, when finding unqualified semi-manufactured goods, the operator on the stator and rotor blowing station is rejected unqualified product, and stator and rotor blowing station and unqualified product rejection station promptly can unite two into one, reduce cost.

Drawings

FIG. 1 is a schematic diagram of a starter assembly line according to the present invention;

FIG. 2 is a schematic diagram of the assembly station of the transmission shaft and the switch base of the present invention;

FIG. 3 is a schematic view of a cut-away structure of a fat-filling module according to the present invention;

FIG. 4 is a schematic diagram of the structure of the fat stick according to the present invention;

FIG. 5 is a schematic view of a press-fit assembly according to the present invention;

Fig. 6 is a schematic structural view of the collar assembly of the present invention.

FIG. 7 is a schematic structural diagram of a marking and oiling integrated machine according to the invention;

FIG. 8 is a schematic diagram of a lifting and rotating device according to the present invention;

FIG. 9 is a schematic diagram of the oiling station of the present invention;

FIG. 10 is a schematic view of an oil seal bearing assembly apparatus according to the present invention;

FIG. 11 is a schematic view of an oil seal bearing assembly apparatus according to another embodiment of the present invention;

FIG. 12 is a schematic view of a partially cut-away construction of an assembly apparatus of the present invention;

FIG. 13 is a schematic view of a partially cut-away construction of an assembly apparatus according to another embodiment of the present invention;

FIG. 14 is an enlarged view of a portion of the position A of FIG. 12;

FIG. 15 is a schematic view of a seat screw locking apparatus according to the present invention;

FIG. 16 is a schematic structural view of a feeding device of the present invention, wherein a feeding manipulator is omitted;

FIG. 17 is a schematic view of a cross-sectional structure of a locking device of the present invention, wherein the right swivel is omitted;

FIG. 18 is a schematic structural view of the novel switch assembly auxiliary device of the present invention;

FIG. 19 is a schematic view showing a horizontal cross-sectional cut-away structure of the clamping and turning device at the position of a rotating rod in the present invention;

FIG. 20 is a schematic view of a stator wire locking apparatus according to the present invention;

FIG. 21 is a schematic view of a stator wire locking apparatus according to another embodiment of the present invention;

FIG. 22 is a schematic view of a gland, bearing and rotor assembly workstation in accordance with the present invention;

FIG. 23 is a schematic cross-sectional view of a gland, bearing and rotor assembly workstation of the present invention;

FIG. 24 is a schematic view of a slip ring and retainer ring assembly station of the present invention;

FIG. 25 is a schematic view of a camera assembly according to the present invention;

Fig. 26 is a schematic structural view of a jaw assembly according to the present invention.

FIG. 27 is a schematic illustration of a gear assembly station of the present invention;

FIG. 28 is a schematic view of a press assembly according to the present invention;

FIG. 29 is a schematic view of a cut-away structure of a ram according to the present invention.

Wherein the cross-sections of fig. 12 and 13 are all vertically arranged and perpendicular to each other.

Detailed Description

The invention will be further described with reference to the accompanying drawings and specific examples.

As shown in fig. 1, this embodiment provides a starter assembly line, which includes a first conveying device 110 and a second conveying device 120 arranged side by side, a third conveying device 130 connected between the tail end of the first conveying device 110 and the head end of the second conveying device 120, and a fourth conveying device 140 connected between the tail end of the second conveying device 120 and the head end of the first conveying device 110, where each conveying device is a conventional device, and includes two conveying mechanisms arranged side by side, and the structure of such conveying devices and the connection structure between the two conveying devices are conventional structures, such as a roller conveying device or a chain conveying device, and a ferry device or a lifting/translating mechanism are used as the connection structure, which is not the focus of this embodiment, and will not be described in detail herein.

The first conveying device 110, the second conveying device 120, the third conveying device 130 and the fourth conveying device 140 together form an annular conveying device, a plurality of follower tools 111 are placed on the annular conveying device, and two ends of the follower tools 111 are simultaneously placed on two conveying mechanisms of the corresponding conveying devices and are used for bearing workpieces to flow on the annular conveying device. The follower fixture 111 is a fixture used in a conventional starter production line, and will not be described in detail.

The fourth conveying device 140 is provided with a front end cover feeding device 141, where the front end cover feeding device 141 may be a conventional automatic feeding device or a manual feeding device, and is mainly used for placing a front end cover of a starter on the follower 111 flowing through the front end cover feeding device 141, and the front end cover feeding device 141 is a device commonly used in a starter production line, which is not described in detail herein.

The first conveying device 110 is sequentially provided with a transmission shaft and switch seat assembly workstation 200, a marking oiling station 117, an oil seal bearing assembly station 118 of a front end cover, a seat body shifting fork assembling station 112, a seat body screw locking station 113, an annular gear assembly station 114, a gear assembly quality visual detection device 115 and a stator and rotor discharging station 116 along the conveying direction of the first conveying device 110, wherein the above stations can be manual operation stations or automatic or semi-automatic stations, in this embodiment, the marking oiling station 117, the oil seal bearing assembly station 118 of the front end cover, the seat body shifting fork assembling station 112, the seat body screw locking station 113 and the annular gear assembly station 114 are sequentially provided with a marking integrated machine 300, an oil seal bearing assembly device 400, a seat body shifting fork assembling device, a seat body screw locking device 500 and a seat ring and seat ring seal ring assembly device, and the above gear assembly quality visual detection device 115, the seat body shifting fork assembling device and the annular gear and the seat ring seal ring assembly device are all devices used in the existing production line, and are not described in detail in this time.

The transmission shaft and switch housing assembly workstation 200 may be a purely manual operation workstation, and in order to improve production efficiency, it is preferable that, as shown in fig. 2 to 6, in this embodiment, the transmission shaft and switch housing assembly workstation 200 is used to mount a clutch and switch housing assembled with each other on a transmission shaft of a starter. The transmission shaft and switch housing assembly workstation 200 comprises a fourth workbench 210 and a grease injection assembly 220 arranged on the fourth workbench 210, wherein the first conveying device 110 penetrates through the lower part of the fourth workbench 210 so as to finish assembly and is placed on a corresponding follow-up tool 111, preferably, in the embodiment, the fourth workbench 210 is further provided with a press fitting assembly 230 and a sleeve collar assembly 240, wherein the sleeve collar assembly 240 is positioned between the grease injection assembly 220 and the press fitting assembly 230, namely, the fourth workbench 210 is provided with the sleeve collar assembly 240 at a position between the press fitting assembly 230 and the grease injection assembly 220, and in addition, the fourth workbench 210 is further provided with a fourth rack 250 so as to place a fourth press head, a press fitting tool and a rotating disk (the size of the fourth press head, the press fitting tool and the rotating disk need to be designed according to the specifications of a produced rack, namely, when producing different starters), the fourth press fitting tool and the rotating disk need to be replaced, and the fourth press fitting assembly is arranged on one side of the fourth workbench 210 far away from the workbench surface of the fourth workbench assembly 220, thereby being convenient for the high-level operator space of the sleeve collar assembly 240.

The fat injection assembly 220 comprises a fat injection seat 221 directly or indirectly fixedly connected to the fourth workbench 210, a fourth selection turntable 222 directly or indirectly rotatably connected to the fat injection seat 221, a fat injection motor 223 for driving the fourth selection turntable 222 to rotate, and a fat injection rod 224 fixedly inserted into the fat injection seat 221, in this embodiment, the fat injection seat 221 is indirectly fixedly connected to the fourth workbench 210 through a fixed connection on a fat injection support frame 225, the fat injection motor 223 is also fixedly connected to the fat injection support frame 225, the fourth selection turntable 222 is indirectly rotatably connected to the fat injection seat 221 through a fourth driven pulley 226 fixedly connected to a rotation on the fat injection seat 221, in particular, the fat injection seat 221 is sleeved with a fourth driven pulley 226, a fourth bearing 227 is arranged between the fourth driven pulley 226 and the fat injection seat 221, preferably, the fourth driven pulley 226 is fixedly sleeved on a transition disc 228 sleeved on the fat injection seat 221, the two fourth bearings 227 are arranged between the transition disc 228 and the fat injection seat 221, thus the stability of the fat injection seat is improved, and the market cost of the fourth driven pulley can be increased than that of the fourth driven pulley is obtained by directly using a lower cost. The fourth selection carousel 222 is detachably and fixedly connected to the upper end of the transition disc 228 through a bolt, so that indirect and fixed connection is realized at the upper end of the fourth driven pulley 226, preferably, a connection disc is fixedly connected between the fourth selection carousel 222 and the fourth driven pulley 226, and thus the fourth driven pulley 226 can be clamped by the connection disc and the transition disc 228, which is beneficial to reducing the axial movement of the fourth driven pulley 226 and further improving the transmission stability. The output shaft of the fat injection motor 223 is provided with a fourth driving pulley 229, and a synchronous belt is wound between the fourth driving pulley 229 and the fourth driven pulley 226, so that the transmission connection between the fat injection motor 223 and the fourth selection turntable 222 is realized. The timing belt is also located between the connecting disc and the transition disc 228, which helps to avoid the timing belt from shifting.

The fourth selection dial 222 is horizontally arranged above the fat injection seat 221, the fat injection rod 224 is vertically arranged, the upper end of the fat injection rod is inserted into the fourth selection dial 222 or penetrates out of the fourth selection dial 222 and is not contacted with the fourth selection dial 222, the lower end of the fat injection rod penetrates out of the fat injection seat 221, and the lower end of the fat injection rod is provided with a lower external thread section 251 for being connected with a fat injection pipeline. The upper end of the grease injecting rod 224 is sleeved with an end cap 253 (the end cap 253 is preferably made of soft materials so as to better paint grease on the shaft hole), the lower end of the end cap 253 is provided with a blind hole 254 communicated with the liquid inlet 252 and a threaded hole for being spirally connected with the grease injecting rod 224, of course, the upper end of the grease injecting rod 224 is required to be provided with an upper external thread section matched with the threaded hole, and the side wall of the end cap 253 is provided with a liquid outlet 255 communicated with the blind hole 254. Preferably, the upper end of the fat injection rod 224 is integrally connected with a rod 256 penetrating into the blind hole 254, the horizontal position of the upper end surface of the rod 256 is lower than that of the liquid outlet 255, so as to avoid blocking the liquid outlet 255, the upper end surface of the rod 256 is provided with a liquid return hole 257, and the rod body of the fat injection rod 224 is provided with a liquid discharge hole 258 communicated with the liquid return hole 257.

Before use, the grease injection pipe is connected with the lower external thread section 251 so as to be communicated with the liquid inlet 252, the grease injection pipe is provided with a liquid pump, and one end of the grease injection pipe which is not connected with the external thread section 251 is connected with the grease barrel, and of course, the grease injection pipe, the liquid pump and the grease barrel need to be additionally configured. When the oil pump is used, the shaft hole of the switch seat body with the clutch is sleeved on the end cap 253, the switch seat body with the clutch is placed or sleeved on the fourth rotary selection plate 222, then the oil pump is started to drive the fourth rotary selection plate 222 to rotate through the oil injection motor 223, meanwhile, oil is sent into the blind hole 254 through the liquid inlet hole 252, due to the fact that the viscosity of the oil is relatively high, after the oil flows into the upper portion of the inserting rod 256 from a gap between the blind hole 254 and the inserting rod 256, part of the oil can be sprayed out of the liquid outlet hole 255 under the action of pressure and then is smeared on the shaft hole of the switch seat body, part of the oil can be discharged from the liquid outlet hole 258 through the liquid return hole 257 to realize pressure relief.

The press-mounting assembly 230 comprises a press-mounting support frame 231 fixedly connected to the fourth workbench 210, a press-mounting slide rail 232 vertically and fixedly connected to the press-mounting support frame 231, a fourth lifting seat 233 slidably connected to the press-mounting slide rail 232, a fourth electric push rod 234 for driving the fourth lifting seat 33 to slide, a fourth pressure head 235 detachably and fixedly connected to the fourth lifting seat 233, and a press-mounting tool 236 located right below the fourth pressure head 235, wherein the fourth electric push rod 234 is fixedly connected to the press-mounting support frame 231, a fourth pressure sensor 237 is further connected between the fourth electric push rod 234 and the fourth lifting seat 233, a fourth support plate 238 is specifically arranged above the fourth lifting seat 233, a guide hole is formed in the fourth support plate 238, a fourth pressure sensor 237 is arranged below the fourth support plate 238, the lower end of the fourth electric push rod 234 penetrates through the guide hole and abuts against the fourth pressure sensor 237, the fourth pressure sensor 237 is connected to the upper end of the fourth lifting seat 233, and the fourth pressure sensor 237 is further arranged between the fourth support plate 238 and the fourth lifting seat 233 is further accurately and accurately detected by the fourth pressure sensor 237.

The specific detachable connection structure between the fourth pressure head 235 and the fourth lifting seat 233 may be a conventional structure, such as a threaded connection, in this embodiment, the two are detachably connected through a latch, preferably, in order to ensure that the transmission shaft of the starter is vertically arranged, a positioning hole is formed at the lower end of the fourth pressure head 235. In addition, directly or indirectly fixedly connected with positioning disk on the fourth workstation 2210, fixedly connected with locating lever 11 on the lateral wall of positioning disk, press-fit frock 236 is including the support section of thick bamboo 261 of cover on the positioning disk and the fourth locating sleeve 262 of cover on support section of thick bamboo 261, fourth locating sleeve 262 can dismantle the connection on support section of thick bamboo 261, support section of thick bamboo 261 can dismantle the connection on the positioning disk, concretely, the lower extreme of support section of thick bamboo 261 has offered the joint groove 263 with the cooperation of locating lever 211, realize the detachable connection between the two through the cooperation of joint groove 263 and locating lever 211, in addition, the waist type hole of mutually supporting between support section of thick bamboo 261 and the fourth locating sleeve 262 has been offered respectively, wear out same fourth connecting pin 264 in two waist type holes, the round pin cap of fourth connecting pin 264 supports and pushes up on fourth locating sleeve 262, the one end that the round pin cap was kept away from wears out from two waist type holes, and the end buckle joint has the snap ring that supports on fourth locating sleeve 262, in order to realize the snap ring that supports between support section of thick bamboo 261 and the fourth locating sleeve 262, and the relative position adjustment of fourth locating sleeve 262 is convenient for the relative production demand.

When the clutch-equipped switch seat body with the clutch after being smeared with grease is placed on the press-fit tool 236, the shaft hole of the clutch-equipped switch seat body is vertically upwards arranged, then the upper end of a transmission shaft of a starter penetrates into a positioning hole of a fourth pressure head 235, the lower end of the transmission shaft is aligned with the shaft hole of the switch seat body, then a fourth electric push rod 234 is started, the transmission shaft is pressed into the shaft hole by the fourth pressure head 235, assembly between the transmission shaft and the shaft hole is realized, and a press-fit assembly is formed, wherein the downward pressure is controlled by a fourth pressure sensor 237.

The sleeve collar assembly 240 comprises two vertical plates 241 which are directly or indirectly vertically and fixedly connected to the fourth workbench 210, a transverse plate 242 with two ends fixedly connected to the upper ends of the two vertical plates 241 one by one, a pushing block 243 which is slidably connected to the transverse plate 242 and a pushing cylinder 244 for driving the pushing block 243 to slide, wherein the transverse plate 242 is horizontally arranged, the side wall of the transverse plate 242 is provided with a through slot 245 which is vertically transparent, the width of the through slot 245 is slightly larger than the diameter of a transmission shaft of the starter and smaller than the diameter of a slip ring sleeved on the transmission shaft, the sliding track of the through slot 245 and the pushing block 243 is intersected, one side of the pushing block 243 facing the through slot 245 is provided with a sinking table 246 for placing a collar, and the bottom of the sinking table 246 is provided with a notch 247 matched with the transmission shaft of the starter. Because there may be a difference in the diameters of the transmission shafts of the starters of different specifications, when the starters of different specifications are switched for production, the sleeve collar assembly 240 may need to be replaced to ensure that the width of the through slot 245 matches that of the starter to be produced, and preferably, the fourth handles 248 are fixedly connected to the respective vertical plates 241, so that the sleeve collar assembly 240 can be conveniently carried when the sleeve collar assembly 240 is better.

When the pressing assembly is used, the transmission shaft of the pressing assembly penetrates into the through groove 245 from the side surface, the switch seat body is located below the transverse plate 242, the clamping groove on the transmission shaft is located at the position corresponding to the sinking table 246, meanwhile, the clamping ring is placed on the sinking table 246, the opening of the clamping ring faces the through groove 245, then the pushing block 243 is pushed to move towards the through groove 245 through the pushing cylinder 244, the transmission shaft penetrates into the notch 247, and in the process, the clamping ring is clamped on the clamping groove of the transmission shaft under the pushing of the pushing block 243, so that the clamping ring is sleeved.

As shown in fig. 7 and fig. 9, the marking and oiling integrated machine 300 includes a seventh workbench 320 located below the first conveying device 110, and a lifting and rotating device 330 located between two conveying mechanisms of the first conveying device 110, a marking device 340 located beside the first conveying device 110, and an oiling device 350 located right above the first conveying device 110 are disposed on the seventh workbench 320, wherein the marking device 340 is a laser marking device used in the existing starter production, and can be directly purchased from the market, and not described in detail here.

The lifting and rotating device 330 comprises a hanging frame 331 fixedly connected to the lower end of a corresponding workbench, a lifting frame 332 vertically and slidingly connected to the hanging frame 331, a lifting cylinder 333 for driving the lifting frame 332 to slide, a bearing seat 334 fixedly connected to the lifting frame 332, a rotating rod vertically arranged and rotationally connected to the bearing seat 334, a rotating motor 335 for driving the rotating rod to rotate and a bracket 336 fixedly connected to the upper end of the rotating rod, wherein a sliding rail for enabling the lifting frame 332 to slide is fixedly connected to the hanging frame 331, a cylinder body of the lifting cylinder 333 is fixedly connected to the hanging frame 331, a piston rod of the lifting cylinder 333 is fixedly connected or hinged to the lifting frame 332, the bearing seat 334 is fixedly connected to the upper end of the lifting seat 32, and a bearing is arranged between the rotating rod and the bearing seat 334; the bracket 336 is located above the corresponding workbench, and the bracket 336 is provided with a positioning column matched with the follower 111, and of course, if the follower 111 is not placed on the first conveying device 110, the positioning column on the bracket 336 needs to be matched with the front end cover of the starter. In addition, a position sensor 337 above the corresponding table is fixedly connected to the bearing housing 334, and a lift sensing block 338 engaged with the position sensor 337 is fixedly connected to the bracket 336 so that the control system confirms a rotation stop position of the bracket 336.

The oiling device 350 comprises an oiling support plate 351 arranged in parallel with the seventh workbench 320, an oiling cylinder 352 mounted on the oiling support plate 351 and with a piston rod arranged vertically towards the seventh workbench 320, an oil delivery block 353 fixedly connected to the lower end of the piston rod of the oiling cylinder 352, and a felt block 354 fixedly connected to the lower end of the oil delivery block 353, wherein a seventh support column 355 is fixedly connected between the oiling support plate 351 and the seventh workbench 320 so as to fixedly connect the oiling support plate 351 to the seventh workbench 320. The oil delivery block 353 is a cylindrical block, the oil delivery channel is formed in the oil delivery block 353, the oil delivery joint 356 is connected to the inlet of the oil delivery channel so as to intercept an engine oil delivery pipeline, the outlet of the oil delivery block 353 is located at the position corresponding to the upper end face of the felt wool block 354 so that engine oil can be absorbed by the felt wool block 354 and can be smeared on the front end cover of the starter, preferably, a straight section is arranged on the side face of the oil delivery block 353, the inlet of the oil delivery channel is located on the straight section, and thus the matched face of the oil delivery joint 356 and the oil delivery block 353 is a plane, which is beneficial to improving the connection firmness and avoiding engine oil leakage.

The specific connection structure between the felt-hair block 354 and the oil delivery block 353 may be a conventional structure, in this embodiment, the lower end surface of the felt-hair block 354 is propped against the seventh pressing plate 357, the seventh pressing plate 357 is fixedly connected with the oil delivery block 353 by a locking bolt inserted in the felt-hair block 354, and the felt-hair block 354 is sequentially clamped between the seventh pressing plate 357 and the oil delivery block 353. Of course, the seventh pressure plate 357 has an outer diameter smaller than the outer diameter of the felt mass 354 to ensure that the side walls of the felt mass 354 will contact the front end cover of the starter for oiling when oiling.

In addition, the mounting ring 358 is fixedly connected to the lower end surface of the oiling support plate 351, the connecting ring 359 is inserted in the mounting ring 358, a laser ranging sensor (not shown in the figure) is arranged on the connecting ring 359, and an adjusting screw propping against the connecting ring 359 is further spirally connected to the side surface of the mounting ring 358, so that the detachable connection between the mounting ring 358 and the connecting ring 359 is realized, and when the position of the laser ranging sensor needs to be adjusted, the adjusting screw is only required to be unscrewed and turned, and then the adjusting screw is required to be screwed down again.

When in use, the front end cover of the starter is placed on the follower fixture 111 and moves to the position right below the oiling device 350, the follower fixture 111 is lifted from the first conveying device 110 by the lifting and rotating device 330, then the marking device 340 and the rotating motor 335 are used for marking on the front end cover, after that (can also be performed simultaneously), the piston rod of the oiling cylinder 352 of the oiling device 350 descends, so that the felt block 354 penetrates into the front end cover, the lifting and rotating device 330 drives the front end cover to rotate, so that the felt block 354 contacts with the inner side wall of the front end cover to realize oiling, and of course, before the starter is used, the oil delivery connector 356 needs to be connected with the oil drum through the oil delivery pipeline, and an oil pump needs to be arranged on the oil delivery pipeline, and the oil delivery pipeline, the oil drum and the oil pump do not belong to part of the answer oiling and oiling integrated machine of the embodiment, and the oil pump needs to be configured additionally.

As shown in fig. 10 to 14 and 8, the oil seal bearing assembling apparatus 400 includes a frame 410, and further includes an eighth option dial 420 rotatably coupled to the frame 410, an index motor for driving the eighth option dial 420 to rotate, and an oil seal press-fitting assembly 480, a bearing press-fitting assembly 440 and a bearing rivet-fitting assembly 450 for riveting an assembled bearing to a starter front end cover, which are sequentially disposed at equal intervals in a clockwise or counterclockwise order, by the eighth option dial 420, and in particular, the frame 410 has a horizontal base plate 411 positioned below the eighth option dial 420, a top plate 412 positioned above the eighth option dial 420, and an eighth stand 413 coupled between the horizontal base plate 411 and the top plate 412, the oil seal press-fitting assembly 480 and the bearing press-fitting assembly 440 are simultaneously mounted on the horizontal base plate 411 and the top plate 412, and the bearing rivet-fitting assembly 450 is mounted on the top plate 412.

The first conveyor 110 is located beside the frame 410, and a handling assembly 470 for handling starter front covers (i.e., workpieces) between the eighth turntable 420 and the first conveyor 110 is also provided on the frame 410. Specifically, the frame 410 is fixedly connected with an eighth workbench 414 that is horizontally arranged, two conveying mechanisms of the first conveying device 110 are located above the eighth workbench 414, and meanwhile, the eighth workbench 414 is also provided with a lifting and rotating device 330.

The eighth turntable 420 is provided with at least four workpiece positioning seats 490 which are uniformly distributed with the axis of the eighth turntable 420 as the center, when one of the workpiece positioning seats 490 is located at a position corresponding to the oil seal press assembly 480, two of the rest of the workpiece positioning seats 490 are respectively arranged in one-to-one correspondence with the bearing press assembly 440 and the bearing riveting assembly 450, in this embodiment, the number of the workpiece positioning seats 490 is four, and when one of the workpiece positioning seats 490 is located at a position corresponding to the oil seal press assembly 480, the rest of the three workpiece positioning seats 490 are respectively arranged in one-to-one correspondence with the bearing press assembly 440, the bearing riveting assembly 450 and the loading assembly 470.

The eighth option turntable 420 is provided with through holes at positions corresponding to the workpiece positioning seats 490, and the horizontal base plate 411 is fixedly connected with cushion pads 415 matched with the through holes at positions corresponding to the oil seal press-fitting assembly 480, the bearing press-fitting assembly 440 and the bearing riveting assembly 450, respectively, in a specific corresponding relationship that when one of the workpiece positioning seats 490 is located at the position corresponding to the oil seal press-fitting assembly 480, each cushion pad 415 is located under the corresponding workpiece positioning seat 490, respectively.

The workpiece positioning seat 490 includes an eighth base 491 fixedly inserted in the corresponding through hole, the eighth base 491 has a vertically arranged through hole, a workpiece guiding cup 492 with a cup mouth arranged upwards is inserted in the through hole, an outer flange 493 is arranged at the upper end of the workpiece guiding cup 492, a plurality of compression springs 494 uniformly distributed with the through hole as the center are arranged between the lower end of the outer flange 493 and the eighth base 491, thus being beneficial to reducing the impact of press-fitting or riveting operation on the eighth turntable 420. The upper end of the outer flange 493 is fixedly connected with a workpiece positioning sleeve 495, and the upper end of the workpiece positioning sleeve 495 is provided with a workpiece positioning pin 496 for being matched with the front end cover of the starter. It should be noted that the workpiece positioning sleeve 495 may be an integral positioning sleeve or a split positioning sleeve connected by a bolt.

The assembly 470 includes an assembly cylinder or assembly electric push rod 471 mounted on the top plate 412 and disposed vertically downward, a rotary cylinder 472 fixedly connected to a piston rod of the assembly cylinder or a push rod lower end of the assembly electric push rod 471 and disposed with the eighth rotary table downward, an eighth rotary plate 473 horizontally fixedly connected to the eighth rotary table of the rotary cylinder 472, and pneumatic or electric jaws 474 mounted at both ends of the eighth rotary plate 473, respectively. When the pallet 111 is transported to a position corresponding to the loading and unloading assembly 470 along with the first transporting device 110, the pallet 111 is lifted from the first transporting device 110 by the lifting and rotating device 330, so that the upper end surface of the pallet 111 is flush with the upper end surface of the workpiece positioning sleeve 495, then the loading and unloading cylinder or the loading and unloading electric pusher 471 drives the two pneumatic or electric grippers 474 to descend, respectively, the front end cover of the starter (i.e. the workpiece to be assembled with the oil seal and the bearing) on the corresponding pallet 111 and the front end cover of the starter (i.e. the workpiece to be assembled with the oil seal and the bearing) on the corresponding workpiece positioning seat 490 are respectively grabbed, then the loading and unloading cylinder or the loading and unloading electric pusher 471 drives the two pneumatic or electric grippers 474 to ascend by a distance, then the rotating cylinder 472 drives the two pneumatic or electric grippers 474 to exchange positions, then the loading and unloading cylinder or the electric pusher 471 drives the two pneumatic or electric grippers 474 to descend again, respectively, the corresponding front end covers of the starter are respectively placed on the corresponding workpiece positioning sleeve and the pallet 461, and finally the loading and unloading cylinder or the loading and unloading electric pusher 471 are reset, thus completing the whole process.

The oil seal press-fitting assembly 480 and the bearing press-fitting assembly 440 may be identical in structure or different in structure, and the main structures of the oil seal press-fitting assembly 480 and the bearing press-fitting assembly 440 provided in this embodiment are identical, and the partial structures are different, but both may be independently used for oil seal press-fitting or bearing press-fitting, i.e. the present embodiment also provides a bearing or oil seal press-fitting assembly substantially simultaneously. The oil seal press-fitting assembly 480 and the bearing press-fitting assembly 440 (i.e. the bearing or the oil seal press-fitting assembly) provided in this embodiment all include an eighth bracket 441 fixedly connected to the horizontal base plate 411 of the frame 410, a feeding plate 442 horizontally slidably connected to the eighth bracket 441, a feeding cylinder 443 for driving the feeding plate 442 to slide, a cylinder 444 vertically arranged right above the feeding plate 442, a pressing head 445 right above the eighth turntable 420, and a pressing cylinder or a pressing electric push rod 446 for driving the pressing head 445 to move up and down, wherein a distance between a lower end of the cylinder 444 and the feeding plate 442 is smaller than a thickness of a corresponding oil seal or bearing, a trough is formed at an upper end of the feeding plate 442, and a jacking block 447 and a jacking cylinder 448 for driving the jacking block 447 to move up and down are disposed below the trough. In use, the feed cylinder 443 drives the feed plate 442 to slide so that the trough moves directly below the feed cylinder 444, the oil seal or bearing on the feed cylinder 444 falls into the trough under the action of gravity, the feed cylinder 443 drives the feed plate 42 to reset so that the trough moves directly below the pressing head 445, then the jacking cylinder 448 drives the jacking block 447 to jack the oil seal or bearing upwards so that the oil seal or bearing is sleeved on the pressing head 445, then the jacking block 447 resets, meanwhile the feed cylinder 443 drives the feed plate 442 to slide so that the trough moves directly below the feed cylinder 444 to enter the next feed cycle, when the eighth rotary disc drives the workpiece positioning seat 490 with the starter front end cover to move to a position corresponding to the oil seal press assembly 480 or the bearing press assembly 440, the pressing cylinder or the pressing electric push rod 446 drives the pressing head 445 to move downwards, the oil seal or the bearing penetrates into the starter front end cover and then resets, and as the friction force between the oil seal or the shaft and the pressing head 445 is smaller than the friction force between the oil seal or the shaft and the starter front end cover (realized by controlling the gap size between the oil seal or the shaft and the starter front end cover), the oil seal or the bearing can be left on the starter front end cover after the pressing head 445 resets, and of course, the connection and separation between the pressing head 445 and the oil seal or the bearing can also be realized by arranging a conventional electromagnetic adsorption device or a vacuum adsorption device on the pressing head 445.

Preferably, the trough is embedded with a material cup 449, the bottom of the material cup 449 is provided with a material ejection hole for the material ejection block 447 to pass through, and the depth of the material cup 449 is equal to or slightly smaller than the thickness of the corresponding oil seal or bearing, so that only one oil seal or bearing entering the material cup 449 at each time is ensured. By providing the cup 449, when producing a starter of different specifications, the cup 449 can be replaced according to the oil seals or bearings of different specifications without replacing the entire feed plate 442.

Preferably, the upper end of the pressing head 445 is fixedly connected or integrally connected with the connecting column 445a, the lower end of the pressing head 445 is fixedly connected or integrally connected with the receiving column 445b, the connecting column 445a is provided with a first pin hole, the lower end of a piston rod of the pressing cylinder or a push rod of the pressing electric push rod 446 is provided with a connecting hole matched with the connecting column 445a, the side wall of the piston rod of the pressing cylinder or the push rod of the pressing electric push rod 446 is provided with a second pin hole communicated with the connecting hole, and an eighth connecting pin 445c which is simultaneously inserted in the second pin hole is inserted in the first pin hole, so that the detachable connection between the pressing head 445 and the pressing cylinder or the pressing electric push rod 446 is realized, the pressing head 445 can be conveniently replaced according to the starters with different specifications, and certainly, after the connecting column 445a penetrates into the connecting hole, the upper end face of the pressing head 445 is preferably clung to the lower end face of the piston rod of the pressing cylinder or the push rod of the pressing electric push rod 446 so as to avoid swinging. In addition, a through chute 445d is vertically arranged on the side wall of the pressing head 445, an eighth slide bar 445e is vertically connected in the through chute 445d in a sliding manner, a material returning cylinder 445f sleeved outside the pressing head 445 is fixedly connected on the eighth slide bar 445e, and when the eighth slide bar 445e is positioned at the lower limit position, the lower end of the material returning cylinder 445f is lower than the lower end surface of the pressing head 445. Thus, in the process of pressing the oil seal or the bearing into the front end cover of the starter, the material returning barrel 445f can be propped against the front end cover of the starter, so that the front end cover of the starter is prevented from being inclined, meanwhile, the material returning barrel 445f can slide upwards, when the material returning barrel slides upwards to a limit position, the material returning barrel 445f can be pressed against the front end cover of the starter, the pressing position of the material pressing head 445 is prevented from being accurate, and the mounting position of the oil seal or the bearing on the front end cover of the starter is further ensured to be accurate.

Preferably, the piston rod of the pressing cylinder or the push rod of the pressing electric push rod 446 includes an upper rod section 446a and a lower rod section 446b, and an eighth pressure sensor 446c is connected between the upper rod section 446a and the lower rod section 446b so as to control the press-fitting force. Specifically, the lower end of the top plate 412 is fixedly connected with two eighth guide rods 446d which are vertically arranged, the two eighth guide rods 446d are vertically and slidably connected with the same eighth slide plate 446e, the eighth pressure sensor 446c is fixedly connected with the upper end of the eighth slide plate 446e, the lower rod section 446b is fixedly connected with the lower end of the eighth slide plate 446e, an eighth support column 446f is further arranged above the eighth slide plate 446e, a guide hole is formed in the eighth support column 446f, the eighth pressure sensor 446c is located under the eighth support column 446f, and the upper rod section 446a penetrates through the guide hole and abuts against the eighth pressure sensor 446c, so that the direction of pressure applied by the eighth pressure sensor is always downward, and the accuracy of pressure detection is guaranteed.

The ejector block 447 may be an integral ejector block or a split type ejector block, and considering that the oil seal has a certain elasticity, the rigid pressing may damage the oil seal, preferably, in this embodiment, the ejector block 447 of the bearing press-fit assembly 440 adopts the split type ejector block fixed to each other by a screw connection manner, and the ejector block 447 of the oil seal press-fit assembly 480 includes a support block 447a fixedly connected to an upper end of a piston rod of the ejector cylinder 448, an eighth support sleeve 447b vertically fixedly connected to an upper end of the support block 447a, a buffer block 447c vertically slidably connected in the eighth support sleeve 447b, an eighth buffer spring 447d located between the buffer block 447c and the support block 447a, and a movable block 447f fixedly connected to an upper end of the buffer block 447 c.

The bearing riveting assembly 450 includes a riveting head 451 positioned right above the eighth turntable 420 and a riveting cylinder or a riveting power push rod 452 for driving the riveting head 451 to move up and down, wherein the riveting head 451 includes a connection block 451a fixedly connected to a lower end of a piston rod of the riveting cylinder or a push rod of the riveting power push rod 452, a transition block 451b detachably connected to the connection block 451a through a pin, a guide bush 451c fixedly connected to a lower end of the transition block 451b, a riveting block 451d slidably connected to the guide bush 451c, and a damping spring 451e positioned between the riveting block 451d and the transition block 451b, wherein a connection structure between the transition block 451b and the connection block 451a is the same as a connection structure between the pressing head 445 and a piston rod of the pressing cylinder or the pressing power push rod 446, which will not be described in detail herein. Preferably, the lower end of the transition block 451b is provided with a blind hole for receiving the damper spring 451 e. When the eighth rotary selector plate 420 drives the workpiece positioning seat 490 provided with the starter front end cover to move from the position corresponding to the bearing press-fitting assembly 440 to the position corresponding to the bearing riveting assembly 450, the riveting head 451 is pressed down, and a circle of turned-in metal ring is extruded at the upper port of the bearing hole of the starter front end cover, so that the inner diameter of the upper port of the bearing hole of the starter front end cover is reduced, and the bearing is difficult to separate.

As shown in fig. 15 to 17 and fig. 8, the seat screw locking apparatus 500 includes a ninth table 520 positioned under the first conveyor 110, wherein the ninth table 520 is provided with a first elevating rotation means and a second elevating rotation means which are sequentially arranged in a conveying direction of the first conveyor 110 and are respectively positioned between two conveying mechanisms of the first conveyor 110, and the structures of the first elevating rotation means and the second elevating rotation means are identical to those of the elevating rotation means 330 mentioned above.

The feeding device 540 is disposed beside the first lifting and rotating device, and it should be noted that the feeding device 540 may not be disposed, and may be replaced by a manual feeding manner. The feeding device 540 comprises a vibration feeding tray 541, a receiving component 542 connected with the vibration feeding tray 541, and a feeding manipulator 543 for clamping and pre-screwing a screw from the receiving component 542 on a base of a starter located on the first lifting and rotating device, wherein the vibration feeding tray 541 can be purchased from the market as a whole, and the feeding manipulator 543 can also be purchased from the market as a whole, of course, the manipulator end of the purchased feeding manipulator 543 needs to be capable of horizontally moving, vertically moving and swinging with an axis in a vertical direction as a center, and preferably also can be capable of realizing a clamping screw action, and if the purchased feeding manipulator 543 cannot realize the clamping screw action, a pneumatic clamping jaw needs to be installed at the manipulator end.

The receiving assembly 542 comprises a receiving ninth bracket 549, a receiving seat 544 fixedly connected to the upper end of the receiving ninth bracket 549, a pushing mechanism positioned below the receiving seat 544 and a transverse pushing cylinder 545 arranged on the receiving seat 544, wherein the receiving seat 544 is provided with a connecting groove for inserting the discharging end of the vibration feeding tray 541 and a receiving groove 546 which is vertically arranged with the connecting groove and is mutually communicated, the receiving groove 546 is vertically transparent, the pushing mechanism comprises a pushing cylinder 547 with a piston rod vertically upwards arranged and a pushing block 548 fixedly connected to the upper end of the piston rod of the pushing cylinder 547, the pushing block 548 is positioned under the receiving groove 546, and the positions corresponding to the receiving groove 546 and the pushing block 548 are mutually staggered, namely, the projections of the receiving groove and the connecting groove on a horizontal plane are not overlapped. The receiving seat 544 is provided with a sliding hole communicated with the receiving groove 546 at one side of the engagement groove far away from the pushing block 548, and a piston rod of the transverse pushing cylinder 545 is inserted into the sliding hole.

Preferably, in this embodiment, the upper end of the pushing block 548 is provided with a hole, and the upper end of the hole is in a horn shape, so that a guiding effect can be formed, and the feeding manipulator 543 is convenient to clamp. Meanwhile, the pushing block 548 is located at a position corresponding to the end of the receiving groove 546, so that the end of the receiving groove 546 can be utilized for positioning, and the moving position of the screw in the receiving groove 546 is ensured to be accurate.

A ninth locking device 550 is disposed directly above the second lifting and rotating device, and the ninth locking device 550 includes a ninth support plate 551 directly or indirectly fixedly connected to the ninth table 520 and located directly above the second lifting and rotating device, a ninth guide column 552 vertically slidably connected to the ninth support plate 551, a lifting plate 553 fixedly connected to a lower end of the ninth guide column 552, a lifting driving assembly 560 for driving the lifting plate 553 and the ninth guide column 552 to slide up and down, a cross sliding table 554 mounted on the lifting plate 553, a locking motor 555 mounted on the cross sliding table 554, a screw bit 556 mounted on an output shaft of the locking motor 555, and a pressing assembly 570 mounted on a lower end of the lifting plate 553, wherein the output shaft of the locking motor 555 is disposed vertically downward, and the cross sliding table 554 is a cross sliding table available for direct purchase from the market, which will not be described in detail. In this embodiment, the four corner positions of the ninth support plate 551 are respectively and fixedly connected with the ninth support posts 557 arranged vertically, and the lower ends of the ninth support posts 557 are fixedly connected to the ninth table 520, so that indirect fixed connection between the ninth support plate 551 and the ninth table 520 is achieved. In addition, the ninth guide post 552 may be plural, and its guiding function is mainly.

Preferably, the lifting plate 553 is provided with two oppositely disposed cross slides 554, and the compression assembly 570 is positioned between the two cross slides 554, which helps to improve the locking screw efficiency while ensuring compression.

The lifting driving assembly 560 is installed on a lifting motor 561 on a ninth supporting plate 551, a ninth driving pulley 562 connected with the lifting motor 561 in a transmission manner, a rotating sleeve 563 inserted on the ninth supporting plate 551 and connected with the ninth supporting plate 551 in a rotating manner, a ninth driven pulley 564 fixedly connected with the upper end of the rotating sleeve 563, a ninth driving belt 565 wound between the ninth driving pulley 562 and the ninth driven pulley 564 and a ninth screw rod 566 inserted in the rotating sleeve 563, in the embodiment, the ninth driving pulley 562 is directly and fixedly connected with an output shaft of the lifting motor 561 to realize transmission connection between the ninth driving pulley 562 and the ninth driving pulley 566, the lower end of the ninth screw rod 566 is fixedly connected with the lifting plate 553, and an inner hole wall of the rotating sleeve 563 is provided with an inner thread section matched with the ninth screw rod 566, so that the ninth screw rod 566 can be driven to move up and down through rotation of the rotating sleeve 563. In addition, there may be more than two rotating sleeves 563 to improve the lifting stability of the lifting plate 553.

Preferably, the lower ends of the lifting plates 553 are fixedly connected with a ninth supporting sleeve 567 at positions corresponding to the rotating sleeve 563, and the rotating sleeve 563 is rotatably connected in the corresponding ninth supporting sleeve 567 through a bearing, so that better support can be formed for the rotating sleeve 563, and the rotation stability of the rotating sleeve 563 is improved.

The pressing assembly 570 comprises a ninth sliding rod 571, a base plate 572, a ninth buffer spring 573 and a ninth pressing block 574, wherein the ninth sliding rod 571 is vertically arranged, the upper end of the ninth sliding rod 571 is fixedly connected with the lifting plate 553, the base plate 572 is horizontally arranged in a sliding mode, the ninth buffer spring 573 is sleeved on the ninth sliding rod 571, the ninth pressing block 574 is fixedly connected to the lower end of the base plate 572, one end of the ninth buffer spring 573 abuts against the base plate 572, and the other end of the ninth buffer spring 573 abuts against the lifting plate 553.

When in use, the screw is sent into the receiving groove 546 under the action of the vibration feeding disc 541, then the piston rod of the transverse pushing cylinder 545 pushes out to push the screw to the position of the receiving groove 546 corresponding to the pushing block 548 and resets, and then the pushing block 548 is driven by the pushing cylinder 547 to rise, so that the screw falls into the material hole and is pushed upwards; when the base body of the starter is placed on the follower fixture 111 and moved to a position corresponding to the first lifting and rotating device, the follower fixture 111 is lifted from the first conveying device 110 by the first lifting and rotating device, after the screw in the material hole is clamped and preloaded on the base body by the feeding manipulator 543, the pushing block 548 is reset, the pushing block 548 pushes the next screw again after the horizontal pushing cylinder 545 pushes the screw upwards, so that the feeding manipulator 543 clamps the screw, meanwhile, the first lifting and rotating device drives the base body to rotate by a preset angle, the next screw is conveniently preloaded, after all screws on the base body are preloaded, the first lifting and rotating device drives the follower fixture 111 to descend and be placed on the first conveying device 110, the follower fixture 111 is conveyed to a position corresponding to the second lifting and rotating device, and the second lifting and rotating device is used for lifting the follower fixture 111 from the first conveying device 110; after the above-mentioned action is accomplished, lifter plate 553 moves down and makes the hold-down subassembly 570 compress tightly the pedestal, simultaneously the screwdriver bit 556 penetrates in the groove of one of them screw (the groove can be a word groove, cross groove or interior hexagonal groove, the position of screwdriver bit 556 need be adjusted in order to guarantee to penetrate in the groove of screw through cross slip table 554 in advance), and lock the screw under the drive of locking motor 555, then lifter plate 553 moves up, simultaneously the second lift rotary device drives the pedestal rotation predetermined angle, be convenient for lock next screw, after all screws are locked, second lift rotary device will follow-up frock 111 is put back first conveyor 110, accomplish the screw locking process.

As shown in fig. 1, the second conveying device 120 is sequentially provided with a grease injecting station 121, a stator and rotor assembling station 122, a back cover pre-device 123, a back cover locking device 124, a switch assembling station 125, a relay assembling station 126, a wire locking station 127, a detecting station 128 and a strapping station 129 along the conveying direction of the second conveying device 120, and likewise, the above stations may be manually operated stations or may be automatic or semi-automatic stations, wherein the back cover pre-device 123 and the back cover locking device 124 are common devices in a starter production line, and are not described in detail herein. In this embodiment, the switch assembly station 125 is a manual operation station, and is provided with a switch assembly auxiliary device 600, and the wire locking station 127 is an automatic assembly station, and is provided with a stator wire locking device 700.

As shown in fig. 18, 19 and 8, the switch assembly assisting apparatus 600 includes a fifth table 620 located below the second conveying device 120, wherein the fifth table 620 is provided with a lifting and rotating device 330 located between two conveying mechanisms of the second conveying device 120 and a clamping and turning device 640 located beside the second conveying device 120.

The clamping and turning device 640 comprises a fifth supporting frame 641 fixedly connected to the fifth workbench 620, a fifth vertical sliding rail 642 vertically and fixedly connected to the fifth supporting frame 641, a fifth sliding seat 643 slidably connected to the fifth vertical sliding rail 642, a vertical electric push rod (not shown in the figure) for driving the fifth sliding seat 643 to slide, a clamping jaw assembly 650 rotatably connected to the fifth sliding seat 643, and a rotary driving mechanism 660 for driving the clamping jaw assembly 650 to rotate, wherein the clamping jaw assembly 650 is positioned right above the lifting and rotating device 330, and a rotary connecting shaft between the clamping jaw assembly 650 and the fifth sliding seat 643 is horizontally arranged.

Preferably, in the present embodiment, two fifth supporting frames 641 are disposed opposite to each other, each fifth supporting frame 641 is provided with a fifth vertical sliding rail 642, and the fifth sliding seat 643 is simultaneously slidingly connected to the fifth vertical sliding rail 642 of each fifth supporting frame 641, so as to help to ensure stability of lifting motion. The vertical electric push rod is installed below the fifth workbench 620, and the push rod of the vertical electric push rod passes through the fifth workbench 620 and is fixedly connected with the fifth slide seat 643 so as to drive the fifth slide seat 643 to slide up and down.

The rotation driving mechanism 660 may adopt a conventional structure such as a rotary cylinder or the like, and preferably, in the present embodiment, the fifth slider 643 has an inner cavity, the rotation driving mechanism 660 includes a rotation lever 661 rotatably connected in the inner cavity of the fifth slider 643, a gear 662 fixedly connected or integrally connected to the rotation lever 661, a rack 663 engaged with the gear 662, and a first cylinder (not shown in the figure) for driving the rack 663 to move in a tangential direction of the gear 662, specifically, the rotation lever 661 is rotatably intercepted in the inner cavity of the fifth slider 643 by a bearing, and one end of the rotation lever 661 is penetrated out of the inner cavity of the fifth slider 643, and the jaw assembly 650 is fixedly connected to one end of the rotation lever 661 penetrated out of the fifth slider 653. The rack 663 is vertically arranged, the first cylinder is fixedly connected to the upper end of the fifth slide seat 643, a piston rod of the first cylinder penetrates through the inner cavity of the fifth slide seat 643 and is fixedly connected with the upper end of the rack 663, and if necessary, a sliding groove for the rack 663 to slide can be formed in the side wall of the inner cavity of the fifth slide seat 643 so as to support the rack 663, and the rack 663 and the gear 662 are prevented from being separated from each other.

The clamping jaw assembly 650 includes a fifth rotating plate 651 connected with the fifth sliding seat 643 and a fifth supporting seat 652 fixedly connected to the fifth rotating plate 651, wherein the fifth rotating plate 651 is vertically arranged with the rotating rod 661 and is fixedly connected to the rotating rod 661, a linear sliding groove is formed in one side, far away from the fifth sliding seat 643, of the fifth supporting seat 652, two fifth sliding blocks 653 are slidably connected in the linear sliding groove, and an anti-falling bar for preventing the fifth sliding blocks 653 from falling out is arranged at the notch position of the linear sliding groove. Each fifth slider 653 is fixedly connected with a fifth clamping block 654, one opposite side of each fifth clamping block 654 is fixedly connected with a fifth cushion block 655, and one opposite side of each fifth cushion block 655 is provided with an arc-shaped groove matched with the starter shell. In addition, a second cylinder 656 for driving the two fifth sliders 653 to move back to back or slide back to back is further mounted on the fifth supporting seat 652, specifically, one sides of the two fifth sliders 653 facing each other are respectively provided with a splayed inclined guide surface, each inclined guide surface is respectively provided with a T-shaped groove, a piston rod of the second cylinder 656 is fixedly connected with a push-pull block 657 located between the two inclined guide surfaces, and positions of the push-pull block 657 corresponding to the two inclined guide surfaces are respectively provided with a T-shaped block in the corresponding T-shaped grooves in a sliding manner, so that when the piston rod of the second cylinder 656 stretches out, the push-pull block 657 can be used for pushing the two fifth sliders 653 to move back to back, and when the piston rod of the second cylinder 656 retracts, the push-pull block 657 can be used for driving the two fifth sliders 653 to move back to each other, thereby realizing loosening and clamping actions.

When the starter is placed on the pallet 111 and moved to the position right below the clamping jaw assembly 650, the pallet 111 is lifted from the second conveying device 120 by the lifting rotating device 330, then the starter is clamped from the pallet 111 by the clamping overturning device 640 and overturned to a preset position so as to be convenient for an operator to install a switch, in the installation process, the operator can control the starter to rotate to change the operation position, the position of the operator does not need to be changed, the assembly of the switch can be completed on a production line, and the operation is more convenient.

As shown in fig. 20, 21 and 8, the stator wire locking apparatus 700 includes a sixth table 720 located below the second conveyor 120, wherein the sixth table 720 is provided with a lifting and rotating device 330 located between two transfer mechanisms of the second conveyor 120 and a sixth locking device 740 located beside the second conveyor 120.

The sixth locking device 740 includes a sixth support frame 741 fixedly connected to the sixth workbench 720, a sixth vertical sliding rail 742 vertically fixedly connected to the sixth support frame 741, a sixth sliding seat 743 slidably connected to the sixth vertical sliding rail 742, a driving motor 744 for driving the sixth sliding seat 743 to slide, and at least one executing component 750 disposed on the sixth sliding seat 743, where a specific transmission connection structure between the driving motor 744 and the sixth sliding seat 743 may be a conventional structure, in this embodiment, a sixth screw 745 vertically arranged is rotationally connected to the sixth support frame 741, the sixth screw 745 and the driving motor 744 are in transmission connection through a coupling or a fixed connection manner, and a sixth screw nut is sleeved on the sixth screw 745, and the sixth screw nut is fixedly connected or integrally connected to the sixth sliding seat, so as to implement transmission connection between the driving motor 744 and the sixth sliding seat 743.

The sixth slider 743 has a horizontally disposed support plate at its lower end, which is located right above the corresponding lifting and rotating device 330, and has a through hole formed thereon, which communicates with a through hole to be mentioned later, so as to allow the execution assembly 750 to pass through. The actuating assembly 750 includes an adjusting plate 751 detachably connected to a support plate of the sixth slider 743 and horizontally arranged, a rotating slider 752 detachably connected to the adjusting plate 751, a support block 753 fixedly connected to the rotating slider 752, a guide sleeve 754 fixedly connected to the support block 753 and vertically arranged, a wire locking bar 755 inserted into the guide sleeve 754, an actuating motor 756 mounted on the sixth slider 743, and a universal transmission joint 757 connected to an output shaft of the actuating motor 756, wherein an upper end of the wire locking bar 755 is connected to the universal transmission member 757, and a lower end thereof is provided with a locking head engaged with a screw or other wire locking member. The universal drive joint 757 enables non-linear speed transfer, which is a commercially available component that is not described in detail herein.

The adjusting plate 751 is provided with a through hole communicated with the inner hole of the rotary sliding sleeve 752, and the guide sleeve 754 is inserted into the through hole, so that better support can be formed on the lock wire rod 755. Preferably, in this embodiment, the adjusting plate 751 is provided with a waist-shaped slot, a first adjusting bolt (not shown in the figure) spirally connected to the supporting plate is inserted in the waist-shaped slot, so as to realize detachable connection between the adjusting plate 751 and the supporting plate, the rotating sliding sleeve 752 is provided with an arc slot penetrating from top to bottom, the arc slot and the sliding sleeve 752 are coaxially arranged, and a second adjusting bolt (not shown in the figure) spirally connected to the adjusting plate 751 is inserted in the arc slot, so as to realize detachable connection between the rotating sliding sleeve 752 and the adjusting plate 751. Thus, the position of the adjustment plate 751 or the angle of the rotating sleeve 752 can be adjusted by unscrewing the adjustment bolt, thereby adjusting the position of the lock bar 755.

When the starter is placed on the follower 111 and moved to the position right below the support plate, the follower 111 is lifted from the second conveying device 120 by the lifting and rotating device 330, the position of the locking wire rod 755 is adjusted to correspond to the guiding locking position on the starter stator, the sixth sliding seat 743 moves downwards to enable the locking wire rod 755 to penetrate into the screw groove of the screw or the locking groove of other locking pieces, and finally the executing motor 756 drives the locking wire rod 755 to rotate to lock the screw or other locking pieces.

Preferably, as shown in fig. 1, a fifth conveying device 150 is further disposed between the stator and rotor discharging station 116 and the stator and rotor assembling station 122, and a planetary gear gasket assembling device 151 is disposed on the fifth conveying device 150, where the planetary gear gasket assembling device 151 is a device commonly used in a starter production line, and will not be described in detail here. In addition, a gland, bearing and rotor combined work station 800 is arranged beside the stator and rotor discharging work station 116, a slip ring and retainer ring assembling work station 900 is arranged beside the transmission shaft and switch base assembling work station 200, and a gear assembling work station 1000 is arranged beside the inner gear ring assembling work station 114, so that an operator on the stator and rotor discharging work station 116 can operate workpieces on the gland, bearing and rotor combined work station 800 at the same time, the workpieces assembled by the slip ring and retainer ring assembling work station 900 can be directly taken to the transmission shaft and switch base assembling work station 200 by the operator for assembly, and the workpieces assembled by the gear assembling work station 1000 can be directly taken to the inner gear ring assembling work station 114 for assembly by the operator.

As shown in fig. 22 and 23, the capping, bearing and rotor assembling workstation 800 comprises a third workbench 810, a traversing slide rail 811 horizontally arranged on the third workbench 810, a traversing slide seat 812 slidably connected on the traversing slide rail 811, a traversing cylinder 813 for driving the traversing slide seat 812 to slide, a positioning component 820 detachably connected on the traversing slide seat 812, and a bearing press-fitting component 830 and a rotor press-fitting component 840 which are positioned beside the traversing slide rail 811 and sequentially arranged along the length direction of the traversing slide rail 811, wherein the traversing cylinder 813 is arranged in parallel with the traversing slide rail 811, the traversing cylinder 813, the bearing press-fitting component 830 and the rotor press-fitting component 840 are positioned on the same side of the traversing slide rail 811, and a piston rod of the traversing cylinder 813 is fixedly connected with the traversing slide seat 812.

The positioning assembly 820 comprises a third bottom plate 821 detachably connected to the traversing slide 812 and a third supporting block 822 placed on the third bottom plate 821, positioning is achieved between the third bottom plate 821 and the third supporting block 822 by means of a third positioning pin 823, for example, the third bottom plate 821 is fixedly connected with the third positioning pin 823, positioning holes matched with the third positioning pin 823 are formed in the third supporting block 822, positioning connection of the third bottom plate 821 and the traversing slide 812 is achieved, and the same positioning connection is also adopted between the third bottom plate 821 and the traversing slide 812 to achieve detachable connection. Preferably, in the present embodiment, the third positioning pin 823 is fixedly connected to the traversing carriage 812, and sequentially inserted through the third bottom plate 821 and the third supporting block 822, so as to realize positioning connection between the three.

The third support block 822 is provided with a sliding hole 824 which is vertically arranged and is vertically transparent, the inner side wall of the sliding hole 824 is provided with a baffle ring 825, and the baffle ring 825 is specifically located at the upper port position of the sliding hole. The third positioning sleeve 826 with the upper end penetrating out of the sliding hole 824 is slidably connected in the sliding hole 824, the positioning slide 827 with the upper end penetrating out of the positioning slide 827 is vertically slidably connected in the third positioning sleeve 826, and it should be noted that, since the third positioning sleeve 826 and the positioning slide 827 are slidable, the upper ends of the two may retract into the sliding hole 824 under the action of an external force, the positions between the movable parts described in the embodiment refer to the assembled state, i.e., the initial state, rather than the state compressed by the bearing press assembly 830 or the rotor press assembly 840, unless otherwise specified. The outer circumference of the third positioning sleeve 826 is provided with a first collar 828 for abutting against the lower end surface of the baffle ring 825 and a second collar 829 located below the first collar 828, a positioning ring groove is formed between the first collar 828 and the second collar 829, a first compression spring (not shown in the figure) is provided between the second collar 829 and the third base plate 821, a second compression spring (not shown in the figure) is provided between the lower end of the positioning strut 827 and the third base plate 821, and the upper end of the second compression spring penetrates into the third positioning sleeve 826 from the lower end of the third positioning sleeve 826 so as to use the inner hole of the third positioning sleeve 826 as a guide. In addition, the side wall of the third support block 822 is provided with a sideslip hole matched with the positioning ring groove, specifically, when the third positioning sleeve 826 slides to the upper limit position (i.e. the initial position), the sideslip hole and the positioning ring groove are located on the same horizontal plane and are mutually communicated, the sideslip hole is in sliding connection with the support slide block 851, the third support block 822 is further provided with a positioning cylinder 852 for driving the support slide block 851 to slide, so that the support slide block 851 can be driven by the positioning cylinder 852 to penetrate into the positioning ring groove to prevent the third positioning sleeve 826 from sliding up and down, and when the support slide block 851 is penetrated into the positioning ring groove, a part of the support slide block 851 is preferably still located in the sideslip hole to avoid the piston rod of the positioning cylinder 852 bearing torsion force, meanwhile, the sideslip hole can be provided with more than two arc surfaces matched with the positioning ring groove towards one side of the third positioning sleeve 826, at the moment, each sideslip hole is required to be provided with the support slide block 851, and each support slide block is required to be connected with an independent positioning cylinder 852.

Preferably, in the present embodiment, two sides of the third supporting block 822 are closely attached with side plates 853 fixedly connected to the third bottom plate 821, respectively, the positioning cylinders 852 are mounted on one of the side plates 853, and two positioning cylinders 852 are mounted on the two side plates 853, respectively, one to one. The structures of the two side plates 853 and the connecting structure thereof are the same, taking one side plate 853 as an example, the lower part of the side plate 853 is also provided with a connecting hole, a connecting seat 854 is fixedly connected on the third bottom plate 821, and a third connecting pin 855 which is simultaneously inserted in the connecting hole is inserted in the connecting seat 854, so that the side plate 853 can be utilized to limit the third supporting block 822, and the installation and the replacement are more convenient.

Preferably, the third supporting block 822 is detachably connected with a third backing plate 856 sleeved on the third positioning sleeve 826 in a bolt locking manner so as to support the gland, and meanwhile, the third positioning sleeve 826 can be limited.

The bearing press-fit assembly 830 comprises a first press-fit support 831 fixedly connected to the third workbench 810, a first press-fit electric push rod 832 mounted on the first press-fit support 831, and a bearing press head 833 fixedly connected to the push rod end of the electric push rod 832, wherein the push rod end of the first press-fit electric push rod 832 is vertically arranged towards the bearing press head 833 and detachably connected with the push rod of the first press-fit electric push rod 832 in a pin connection manner. When the positioning assembly 820 is slid to a position corresponding to the bearing press-fit assembly 830, the bearing ram 833 is positioned directly above the positioning spool 827, both preferably coaxially arranged (allowing of course for some error).

The rotor press-fitting assembly 840 includes a second press-fitting bracket 841, a third elevation slide rail 842 vertically and fixedly connected to the second press-fitting bracket 841, an upper slide 843 and a lower slide 844 respectively and slidably connected to the third elevation slide rail 842, a rotor placement base 845 detachably connected to the lower slide 844, a third guide rod 846 vertically arranged and fixedly connected to the second press-fitting bracket 841 at an upper end, a second press-fitting electric push rod 847 for driving the upper slide 844 to slide, and a rotor press head 849 fixedly connected to the upper slide 843, wherein the upper slide 843 is located above the lower slide 844, the rotor placement base 845 is detachably connected to the lower slide 844 through a bolt, and a handle is fixedly connected to the bolt for connecting the rotor placement base 845, so that the bolt can be quickly disassembled and assembled according to different rotor specifications.

The rotor placing seat 845 is provided with a vertically transparent placing hole, the lower port of the placing hole is provided with a rotor supporting plate for supporting the rotor, and the side wall of the placing hole is also provided with a rotor positioning groove.

Preferably, in this embodiment, the upper end of the upper sliding seat 843 is fixedly connected with a limiting cylinder 861, the upper end of the limiting cylinder 861 is fixedly connected with a limiting ring 862, a third pressure sensor 863 which is directly or indirectly fixedly connected with the upper sliding seat 843 is arranged in the limiting cylinder 861, the second press-fit electric push rod 847 is located above the upper sliding seat 843, the push rod of the second press-fit electric push rod 847 is vertically arranged downwards, the lower end of the push rod of the second press-fit electric push rod 847 is fixedly connected or integrally connected with a third pressing block 864 which is slidably connected in the limiting cylinder 861, the third pressing block 864 is located above the third pressure sensor 863, and the diameter of the third pressing block 864 is larger than the inner diameter of the limiting ring 862. The rotor ram 849 is detachably connected to the lower end of the upper slider 843 by means of a latch connection, and the rotor ram 849, the third pressure sensor 863 and the push rod of the second press-fit electric push rod 847 are coaxially arranged.

When in use, the positioning assembly 820 is slipped to the position corresponding to the bearing press-fitting assembly 830, the piston rod of the positioning cylinder 852 is contracted, then the pressing cover is sleeved on the third positioning sleeve 826 and placed on the third base plate 856, and then the bearing sleeve is sleeved on the positioning slide post 827 and placed on the upper end of the third positioning sleeve 826; then, the bearing pressing head 833 of the bearing press assembly 830 is pressed down to drive the bearing, the third positioning sleeve and the positioning sliding column 827 to move downwards together, and the pressing cover cannot move downwards under the support of the third base plate 856, so that the bearing is inserted into an inner hole of the pressing cover, then the bearing pressing head 833 is reset, and the pressing cover embedded with the bearing, the third positioning sleeve and the positioning sliding column 827 are reset under the action of corresponding springs, so that the assembly of the pressing cover and the bearing is completed; after the above-mentioned actions are completed, the positioning component 820 slides to the position corresponding to the rotor press-fitting component 840, and at the same time, the positioning cylinder 852 drives the supporting slide block 851 to penetrate into the positioning ring groove, so that the third positioning sleeve 826 cannot slide up and down, then the rotor is placed on the rotor placing seat 845, and the rotating shaft on the rotor penetrates out of the lower end of the rotor placing seat 845, so that the lower end of the rotating shaft of the rotor abuts against the inner hole opening of the bearing, and of course, in the process, the lower slide seat 844 needs to slide up, the lower slide seat 844 is organized to slide down by the supporting force of the bearing on the rotor and the friction force between the rotor and the rotor placing seat 845, then the upper slide seat 843 drives the rotor pressure head 849 to slide down on the upper end of the rotating shaft of the rotor, so that the positioning slide column 827 and the rotating shaft of the rotor move down together, and then the rotating shaft of the rotor penetrates into the bearing, and finally the rotor pressure head 849 and the positioning slide column 827 are reset, the lower slide seat 844 is manually moved down to enable the rotor to be separated from the rotor placing seat 845, and the assembly between the rotor and the bearing is completed.

As shown in fig. 24 to 26, the slip ring and retainer ring assembly workstation 900 includes a first table 910, a first slide plate 920 horizontally and linearly slidably coupled to the first table 910, a translation assembly 930 for driving the first slide plate 920 to slide, and a camera assembly 940 and a jaw assembly 950 respectively provided on the first table 910, wherein the camera assembly 940 and the jaw assembly 950 are located on the same side of a sliding track of the first slide plate 920 and sequentially arranged along one of sliding directions of the first slide plate 920.

Preferably, in this embodiment, a plurality of first storage boxes 911 are disposed on a side of the first working platform 910 facing an operator, so as to facilitate placement of materials, and first storage racks 912 are disposed on one or both sides of the first working platform 910, so as to facilitate placement of tool holders with different specifications, so that the tool holders can be quickly replaced when the production of the starters with different specifications is switched.

The first slide plate 920 is provided with two retainer ring placing seats 921 and shaft placing seats 922 sequentially arranged along an arrangement direction of the camera assembly 940 and the jaw assembly 950, wherein a distance between the retainer ring placing seats 921 and the shaft placing seats 922 is the same as a distance between the camera assembly 940 and the jaw assembly 950, so that the shaft placing seats 922 may be located at positions corresponding to the jaw assembly 950 when the retainer ring placing seats 921 are located at positions corresponding to the camera assembly 940. The retainer ring placing seat 921 is columnar, a positioning protruding block matched with the inner surface and the notch position of the retainer ring (protruding blocks with different sizes are needed to be configured on the retainer rings with different specifications) is arranged at the upper end of the retainer ring placing seat 921, the pages of the shaft placing seat 922 are columnar, a shaft placing hole is formed in the upper end of the retainer ring placing seat, and the diameter of the shaft placing hole is smaller than that of a protruding ring on a starter transmission shaft, so that the protruding ring can be propped against the upper end surface of the shaft placing seat 922 (placing holes with different sizes are needed to be configured on the shafts with different specifications).

Preferably, in this embodiment, two tool holders 923 are detachably connected to the first sliding plate 920, and specifically, the tool holders 923 are detachably connected to the first sliding plate 920 through bolts, tool holes are formed in the upper ends of the tool holders 923, and bolt holes 924 communicated with the tool holes are formed in the side walls of the tool holders 923, the retainer ring placing seat 921 and the shaft placing seat 922 are respectively inserted into the two tool holes one by one, and the retainer ring placing seat 921 and the shaft placing seat 922 are respectively provided with through holes coaxially arranged with the corresponding bolt holes 924, and bolts inserted into the corresponding bolt holes 924 at the same time are inserted into the through holes, so that the placing seats can be replaced by pulling out the bolts.

The translation assembly 930 may be a conventional assembly, such as a cylinder assembly, and in this embodiment, the translation assembly 930 includes a translation sliding rail 931 fixedly connected to the first working table 910, a translation screw rod parallel to the translation sliding rail 931, a translation screw rod nut matched with the translation screw rod, a translation sliding block 932 fixedly connected to the translation screw rod nut and slidingly connected to the translation sliding rail 931, and a translation motor 933 for driving the translation screw rod to rotate, where the first sliding plate 920 is indirectly slidingly connected to the first working table 910 through the fixed connection to the translation sliding block 932, so that the first sliding plate 920 can be driven to move through the translation assembly 930.

The camera assembly 940 includes a first upright 941 with a lower end fixedly connected to the first working platform 910, an upper bracket 942 and a lower bracket 943 respectively slidingly connected to the first upright 941, a camera 944 fixedly connected to the upper bracket 942, and a circular light source 945 fixedly connected to the lower bracket 943, wherein the cross section of the first upright 941 is non-circular or at least two first uprights 941, so as to avoid rotation of the upper bracket 942 and the lower bracket 943 relative to the first upright 941, in this embodiment, two first uprights 941 are illustrated, and the upper bracket 942 and the lower bracket 943 are slidingly connected to the two first uprights 941 at the same time, and locking bolts 946 for locking the corresponding brackets on the first uprights 941 are respectively arranged on the upper bracket 942 and the lower bracket 943, so that when the bracket slides relative to the first uprights 941 during use, only the corresponding locking bolts 946 need to be unscrewed when the bracket position needs to be adjusted, and the adjustment is convenient. The circular light source 945 is located directly above the sliding track of the first sled 920, and the camera 944 is located directly above the circular light source 945.

Preferably, in order to facilitate adjustment of the positions of the camera 944 and the circular light source 945 for accurate focusing when switching between starter productions of different specifications, in the present embodiment, both the upper bracket 942 and the lower bracket 943 include a first carriage 947 vertically slidably coupled to the first upright 941, a first slide bar 948 horizontally slidably coupled to the first carriage 947, and an adjusting bolt 949 for fastening the first slide bar 948 and the corresponding first carriage 947 together, so that the position of the camera 944 or the circular light source 945 can be adjusted by adjusting the relative position between the first slide bar 948 and the corresponding first carriage 947 after the adjusting bolt 949 is unscrewed.

The jaw assembly 950 includes a first lifting slide rail 951 vertically arranged and having a lower end fixedly connected to the first working table 910, a lifting slide seat 952 slidingly connected to the first lifting slide rail 951, a first lifting motor 953 for driving the lifting slide seat 952 to slide, a first supporting seat 954 detachably connected to the lifting slide seat 952, a rotating rod 955 vertically fixedly connected to the first supporting seat 954, two clamping rods 956 with rods respectively rotatably connected to the rotating rod 955, clamping rods 957 respectively fixedly connected to one end of each clamping rod 956 or integrally connected thereto, and a clamping driving device 960 for driving the two clamping rods 957 to move in opposite directions or in opposite directions. In this way, the claw rod 957 may be used to prop open the retainer ring, and in order to reduce the possibility that the retainer ring falls off from the claw rod 957, the notch of the retainer ring is preferably provided with a semicircular groove matched with the claw rod 957 so as to avoid the radial slipping of the retainer ring.

The clamping driving device 960 may be a conventional driving device, for example, a cylinder and a piston rod are respectively connected with one end of the two clamping rods 956 away from the corresponding claw rods 957 in a one-to-one rotating manner, preferably, in this embodiment, the two clamping rods 956 are respectively provided with first sliding grooves 961 at one end of the two clamping rods 956 away from the claw rods 957, when the two clamping rods 957 move to the limit positions in opposite directions, the two first sliding grooves 961 are arranged in a splayed manner, the clamping driving device 960 comprises a push-pull cylinder 962 fixedly connected to the first supporting seat 954, a push-pull block 963 fixedly connected with a piston rod of the push-pull cylinder 962, and two first push rods 964 respectively fixedly connected to the push-pull block 963, the two first push rods 964 are respectively inserted in the two first sliding grooves 961 in one-to-one manner, and the piston rods of the push-pull cylinders 962 are horizontally arranged, and the rotary rods 955 are located on an extension line of a movement track of the push-pull block 963. Thus, by the telescopic operation of the push-pull cylinder 962, the push-pull block 963 can be driven to slide, and the first push rod 964 pushes the two clip levers 956 to swing, thereby realizing the opposite or reverse movement of the claw levers 957. In addition, the first supporting seat 954 is fixedly connected with a protecting sleeve 970 for covering the retainer ring, and the two claw rods 957 are inserted into the protecting sleeve 970, so that the retainer ring is prevented from accidentally falling out of the clamping jaw assembly 950 to injure workers by smashing, and the safety is relatively high. Preferably, the push-pull block 963 is horizontally slidably connected to the first support 954, so that the guiding effect is better.

When the automatic transmission device is used, a transmission shaft of a starter and a retainer ring are sequentially placed on the shaft placing seat 922 and the retainer ring placing seat 921 through a manual or mechanical arm, then the translation assembly 930 drives the retainer ring placing seat 921 to move to be right below the camera 944, the camera 944 is used for photographing to confirm whether the retainer ring is placed correctly, and an alarm is stopped if the retainer ring is not placed correctly (an alarm is a part of a workstation control system, the control system adopts a conventional technical scheme and is not the focus of the embodiment, and the details are not described here), and meanwhile, the slip ring is sleeved on the transmission shaft positioned on the shaft placing seat 922 through the manual or mechanical arm; then, the translation component 930 drives the retainer ring placing seat 921 to move to a position corresponding to the clamping jaw component 950, the first lifting motor 953 drives the first supporting seat 954 to move downwards, so that the two claw rods 957 penetrate into the notch of the retainer ring, then the two claw rods 957 move back to each other, so that the notch is opened, and the retainer ring is elastically pressed on the two claw rods 957; then the first support 954 is reset, the translation assembly 930 drives the shaft placing seat 922 to move to the position corresponding to the clamping jaw assembly 950, the first lifting motor 953 drives the first support 954 to move downwards to sleeve the retainer ring into the ring groove matched with the retainer ring on the transmission shaft, finally, the two claw rods 957 move oppositely to enable the retainer ring to be separated from the claw rods 957, and the first support 954 is reset again to complete one action cycle.

As shown in fig. 27-29, the gear assembly workstation 1000 includes a second workstation 1010, on which a press assembly 1020 and a gear detection assembly 1030 positioned in front of the press assembly 1020 are disposed, wherein in this embodiment, a side of the second workstation facing the operator is a front side of the workstation, a corresponding other side is a rear side of the workstation, a left-hand direction when the operator faces the second workstation is a left side of the workstation, and a corresponding other side is a right side of the workstation.

Preferably, in this embodiment, the front side of the second workbench 1010 is provided with a second storage box 1011 for conveniently placing materials, and the left and right sides of the second workbench 1010 are provided with second storage racks 1012 for conveniently placing second pressure heads, tooling plates and/or detection sleeves with different specifications, so that the second storage boxes can be quickly replaced when the production of the starters with different specifications is switched.

The press assembly 1020 includes a second support 1021 fixedly connected to the second work table 1010, a second vertical slide rail 1022 vertically fixedly connected to the second support 1021, a first slide seat 1023 and a second slide seat 1024 respectively slidably connected to the second vertical slide rail 1022, a pre-pressing cylinder or pre-pressing electric push rod for driving the first slide seat 1023 to slide, a press-fitting cylinder or press-fitting electric push rod 1025 for driving the second slide seat 1024 to slide, a second pressing plate 1026 horizontally fixedly connected to the first slide seat 1023, a second pressing head 1027 fixedly connected to the second slide seat 1024, a second horizontal slide rail 1028 located right below the second pressing plate 1026, a third slide seat 1029 slidably connected to the second horizontal slide rail 1028, a sliding cylinder or sliding electric push rod for driving the third slide seat 1029 to slide, and a tooling disc 1040 mounted on the third slide seat 1029, wherein the second support 1021 is fixedly connected to the second work table 1010 through a bottom plate fixedly connected to the lower end of the second support 1021, and the second horizontal slide rail 1028 is fixedly connected to the bottom plate. The first sliding seat 1023 is located directly under the second sliding seat 1024, and one end of the second horizontal sliding rail 1028 faces the second bracket 1021, and the other end faces the gear detection assembly 1030. In addition, the second support 1021 has the riser of vertical arrangement, and two second vertical slide rails 1022 are all fixed connection in the front side of riser, and first sliding seat 1023 sliding connection is on two second vertical slide rails 1022 simultaneously, and precompaction cylinder or precompaction electric putter fixed connection riser's rear side, and the riser has seted up in the position department that is located between two second vertical slide rails 1022 and has dodged the hole to precompaction cylinder or precompaction electric putter's execution end can be through this dodging hole and first sliding seat 1023 fixed connection, and then drive first sliding seat 1023 action.

The tooling disc 1040 is a conventional tooling disc, and is detachably and fixedly connected with the third sliding seat 1029 by adopting a pin or bolt and the like, so as to be used for placing and positioning a workpiece.

Preferably, a second pressure sensor 1041 is connected between the press-fit cylinder or the press-fit electric push rod 1025 and the second press-fit pressure head 1027, specifically, the second pressure sensor 1041 is fixedly installed at the upper end of the second sliding seat 1024, the upper ends of the second sliding seat 1024 are respectively fixedly connected with a second support column 1042 at positions located at the left side and the right side of the second pressure sensor 1041, the upper ends of the two second support columns 1042 are fixedly connected with the same second support plate 1043, guide holes are formed in the second support plate 1043, and the telescopic rod of the press-fit cylinder or the press-fit electric push rod 1025 passes through the guide holes and abuts against the second pressure sensor 1041, so that the direction of the pressure force received by the second pressure sensor is always downward, and the accuracy of pressure detection is further ensured. The lower end of the second sliding seat 1024 is fixedly connected with a quick connector 1044, and the second pressure head 1027 is detachably connected to the quick connector 1044 to realize the fixed connection with the second sliding seat 1024.

The second ram 1027 includes a second guide sleeve 1051 arranged vertically, a pressing post 1052 slidably connected in the second guide sleeve 1051 and having a lower end penetrating from the second guide sleeve 1051, a second limit pin 1053 fixedly connected to the pressing post 1052, and a compression spring (not shown in the figure) disposed in the second guide sleeve 1051, wherein a first pin hole is disposed at a position of the second guide sleeve 1051 near the upper end surface, a boss penetrating into the second guide sleeve 1051 is disposed at a lower end of the quick connector 1044, a second pin hole matched with the first pin hole is disposed on the boss, and a connecting pin penetrating into the first pin hole simultaneously is disposed in the second pin hole, so as to realize a detachable fixed connection between the second ram 1027 and the quick connector 1044, and when the second ram 1027 and the quick connector 1044 are connected to each other, the upper end surface of the second guide sleeve 1051 abuts against the lower surface of the quick connector 1044. The side wall of the second guide sleeve 1051 is provided with a limit groove communicated with the inner hole of the second guide sleeve 1051, and the second limit pin 1053 is slidably connected in the limit groove, so that the limit formed by sliding the pressing column 1052 in the second guide sleeve 1051 is realized. The lower end of the compression spring abuts against the upper end of the pressing post 1052, and the upper end of the compression spring abuts against the second guide sleeve 1051, so that a downward pretightening force is applied to the pressing post 1052, and of course, the pressing part for abutting the compression spring needs to be fixedly connected or integrally connected in the second guide sleeve 1051. In addition, a through hole for the pressure post 1052 to pass through is formed in the second pressing plate 1026, and it should be noted that a pressing cover 1054 is fixedly connected to the lower end of the second guiding sleeve 1051, and a pressing ring with a diameter smaller than that of the through hole is provided at the lower end of the pressing cover 1054.

Preferably, a buffer block 1045 that cooperates with the third sliding seat 1029 is provided on the vertical plate of the second bracket 1021 to prevent the third sliding seat 1029 from striking the second bracket 1021 under the inertial force.

The gear detection assembly 1030 includes a second limit sleeve 1031 directly or indirectly fixedly connected to the second workbench 1010 and a detection sleeve 1032 inserted in the second limit sleeve 1031, in this embodiment, the gear detection assembly 1030 further includes a second pad 1033 fixedly connected to the second workbench 1010, the second limit sleeve 1031 is detachably and fixedly connected to the second pad 1033 through a bolt and indirectly fixedly connected to the second workbench 1010, so that the detection sleeve 1032 is convenient to be replaced according to the detection sleeves 1032 with different specifications, an inner gear ring matched with the gear is disposed on the inner side of the detection sleeve 1032, and a locking bolt propped against the detection sleeve 1032 is spirally connected to the second limit sleeve 1031.

When the transmission shaft is used, a starter semi-finished product with the assembled transmission shaft is used as a workpiece to be placed on a tooling disc 1040, then a gear is penetrated into a detection sleeve 1032, if the gear can be successfully penetrated into the tool disc and the clearance between the tool disc and the detection sleeve is proper in visual inspection (the specific judgment mode is the same as the prior art according to experience, and the detailed judgment mode is not described here), the gear is qualified, and otherwise, the gear is unqualified; after the gear is detected to be qualified, manually sleeving the gear on a transmission shaft of a semi-finished starter; then, the sliding cylinder or the sliding electric push rod drives the tooling disc 1040 to move towards the second bracket 1021, and the tooling disc is far away from an operator to ensure the press-fitting safety; then the second pressing plate 1026 is driven to descend by the pre-pressing cylinder or the pre-pressing electric push rod to pre-press the gear on the starter semi-finished product, then the second pressing head 1027 is driven to be pressed on the second pressing plate 1026 by the press-fitting cylinder or the press-fitting electric push rod 1025 to push the second pressing plate 1026 to press the gear into the transmission shaft, in the process, the pressing post 1052 penetrates into the inner hole of the gear and abuts against the end part of the transmission shaft, and the compression spring is gradually compressed and separated from the inner hole of the gear along with the process that the gear is pressed into the transmission shaft, when the pressing post 1052 is about to separate from the inner hole of the gear, the pressing ring of the pressing cover 1054 abuts against the upper end of the gear, and then the gear is continuously pressed down to a preset position by the pressing ring, so that the assembly of the gear is completed.

The present invention has been described in detail with reference to the accompanying drawings, but the embodiments of the present invention are not limited to the above embodiments, and those skilled in the art can make various modifications to the present invention according to the prior art, which are all within the scope of the present invention.

Claims

1. The starter assembly production line is characterized by comprising a first conveying device, a second conveying device, a third conveying device and a fourth conveying device, wherein the first conveying device and the second conveying device are arranged side by side, the third conveying device is connected between the tail end of the first conveying device and the head end of the second conveying device, the fourth conveying device is connected between the tail end of the second conveying device and the head end of the first conveying device, the second conveying device, the third conveying device and the fourth conveying device form annular conveying equipment together, and a plurality of follower fixtures are placed on the annular conveying equipment;

The device comprises a fourth conveying device, a transmission shaft, a switch seat body assembling working station, a marking oiling working station, an oil seal bearing assembling working station of a front end cover, a seat body shifting fork assembling working station, a seat body screw locking working station, an inner gear ring assembling working station, a gear assembling quality visual detection device and a stator and rotor discharging working station are sequentially arranged on the first conveying device along the conveying direction of the first conveying device, a grease injecting working station, a stator and rotor assembling working station, a rear cover pre-equipment, a rear cover locking device, a switch assembling working station, a relay assembling working station and a wire locking working station are sequentially arranged on the second conveying device along the conveying direction of the second conveying device, a fifth conveying device is further arranged between the stator and rotor discharging working station, and a gland, a bearing and rotor assembling working station is arranged beside the stator and rotor discharging working station;

The gland, bearing and rotor combined assembly workstation comprises a third workbench, a transverse sliding rail arranged on the third workbench, a transverse sliding seat connected to the transverse sliding rail in a sliding manner, a transverse sliding cylinder used for driving the transverse sliding seat to slide, a positioning component detachably connected to the transverse sliding seat, and a bearing press-assembly component and a rotor press-assembly component which are arranged beside the transverse sliding rail and along the length direction of the transverse sliding rail in sequence, wherein the positioning component comprises a bottom plate detachably connected to the transverse sliding seat and a supporting block placed on the bottom plate, a sliding hole which is vertically arranged is formed in the supporting block, a baffle ring is arranged on the inner side wall of the sliding hole, a positioning sleeve with the upper end penetrating out of the sliding hole is connected to the sliding hole in a sliding manner, a positioning slide column penetrates out of the upper end face of the positioning sleeve in a vertical sliding manner, a first convex ring and a second convex ring which are used for propping against the lower end face of the baffle ring are arranged on the outer periphery of the positioning sleeve, a compression spring is arranged between the second convex ring and the first convex ring, and the compression spring is arranged between the second convex ring and the second bottom plate, and the compression spring is arranged between the first convex ring and the second bottom plate;

The transmission shaft and switch pedestal assembly workstation includes the fourth workstation and sets up annotate the fat subassembly on the fourth workstation, annotate the fat subassembly including direct or indirect fixed connection annotate fat seat on the fourth workstation, direct or indirect rotation connect annotate the rotary disk on the fat seat, be used for the drive rotary disk pivoted annotate fat motor and fixed the notes fat pole that alternates on annotating the fat seat, the rotary disk level is arranged annotate the top of fat seat, annotate the fat pole and vertically arrange, its upper end alternates in the rotary disk or from the rotary disk wears out, the lower extreme is followed annotate the fat seat and wear out, just annotate to offer on the fat pole and pass through from top to bottom the inlet port, annotate the upper end cover of fat pole is equipped with the end cap, the end cap lower extreme offer with the blind hole of inlet port intercommunication, offer on the lateral wall of end cap with the play liquid outlet port of blind hole intercommunication.

2. The starter assembly line of claim 1, wherein a slip ring and retainer ring assembly station is provided beside the drive shaft and switch housing assembly station, and a gear assembly station is provided beside the ring gear assembly station.

3. The starter assembly line according to claim 2, wherein the slip ring and retainer ring assembly workstation comprises a first workbench, a sliding plate horizontally and linearly slidably connected to the first workbench, a translation assembly for driving the sliding plate to slide, and a camera assembly and a clamping jaw assembly respectively arranged on the first workbench, wherein the camera assembly and the clamping jaw assembly are positioned on the same side of a sliding track of the sliding plate and are sequentially arranged along the sliding direction of the sliding plate, and two retainer ring placement seats and shaft placement seats sequentially arranged along the arrangement direction of the camera assembly and the clamping jaw assembly are arranged on the sliding plate, and the distance between the retainer ring placement seats and the shaft placement seats is the same as the distance between the camera assembly and the clamping jaw assembly.

4. The starter assembly line of claim 2, wherein the gear assembly workstation comprises a second workstation, a press assembly and a gear detection assembly positioned in front of the press assembly are arranged on the second workstation, the press assembly comprises a bracket fixedly connected to the second workstation, a vertical sliding rail vertically fixedly connected to the bracket, a first sliding seat and a second sliding seat respectively connected to the vertical sliding rail in a sliding manner, a pre-pressing cylinder or a pre-pressing electric push rod for driving the first sliding seat to slide, a press-fitting cylinder or a press-fitting electric push rod for driving the second sliding seat to slide, a pressing plate horizontally fixedly connected to the first sliding seat, a pressing head fixedly connected to the second sliding seat, a horizontal sliding rail positioned right below the pressing plate, a third sliding seat slidingly connected to the horizontal sliding rail, a sliding cylinder or a sliding electric push rod for driving the third sliding seat to slide, and a tooling plate mounted on the third sliding seat, the first sliding seat is positioned right below the second sliding seat, one end of the horizontal sliding seat faces the bracket, and the other end of the horizontal sliding seat faces the gear detection assembly.

5. The starter assembly production line according to claim 1, wherein the marking and oiling integrated machine is arranged on the marking and oiling station and comprises a seventh workbench positioned below the first conveying device, a lifting and rotating device positioned between two conveying mechanisms of the first conveying device, a marking device positioned beside the first conveying device and an oiling device positioned right above the first conveying device are arranged on the seventh workbench, the oiling device comprises an oiling supporting plate, an oiling cylinder, an oiling block and a felt wool block, the oiling cylinder is arranged on the oiling supporting plate in a vertical direction, the piston rod is fixedly connected with the lower end of the oiling cylinder, the felt wool block is fixedly connected with the lower end of the oiling block, a supporting column is fixedly connected between the oiling supporting plate and the workbench, an oil conveying channel is arranged on the oil conveying block, an inlet position of the oil conveying channel is connected with an oil conveying joint, and an outlet is positioned at a position corresponding to the upper end face of the felt wool block.

6. The starter assembly line according to claim 1, wherein the oil seal bearing assembly station of the front end cover is provided with oil seal bearing assembly equipment, the oil seal bearing assembly equipment of the front end cover comprises a frame, a rotary disk rotationally connected to the frame, an indexing motor for driving the rotary disk to rotate, and an oil seal press assembly component, a bearing press assembly component and a bearing riveting component which are sequentially and equidistantly arranged beside the rotary disk in a clockwise or anticlockwise sequence, the bearing riveting component is used for riveting the assembled bearing on the starter front end cover, and at least four workpiece positioning seats which are evenly distributed with the axis of the rotary disk as a center are arranged on the rotary disk, and when one workpiece positioning seat is positioned at a position corresponding to the oil seal press assembly component, two of the rest workpiece positioning seats are respectively arranged in one-to-one correspondence with the bearing press assembly component and the bearing riveting component.

7. The starter assembly line according to claim 1, wherein the switch assembly station is provided with a switch assembly auxiliary device, the switch assembly auxiliary device comprises a fifth workbench positioned below the second conveying device, the fifth workbench is provided with a lifting rotating device positioned between two conveying mechanisms of the second conveying device and a clamping turnover device positioned beside the second conveying device, the clamping turnover device comprises a support frame fixedly connected to the fifth workbench, a vertical sliding rail vertically fixedly connected to the support frame, a sliding seat slidingly connected to the vertical sliding rail, a vertical electric push rod for driving the sliding seat to slide, a clamping jaw assembly rotatably connected to the sliding seat and a rotary driving mechanism for driving the clamping jaw assembly to rotate, and the clamping jaw assembly is positioned above the lifting rotating device, and a rotary connecting shaft between the clamping jaw assembly and the sliding seat is horizontally arranged.

8. The starter assembly line according to claim 1, wherein a stator wire locking device is provided on the wire locking station, the stator wire locking device comprises a sixth workbench located below the second conveying device, a lifting rotating device located between two conveying mechanisms of the second conveying device and a locking device located beside the second conveying device are provided on the sixth workbench, the locking device comprises a support frame fixedly connected to the sixth workbench, a vertical sliding rail vertically fixedly connected to the support frame, a sliding seat slidingly connected to the vertical sliding rail, a driving motor for driving the sliding seat to slide, and at least one executing assembly arranged on the sliding seat, the executing assembly comprises an adjusting plate detachably connected to the sliding seat and horizontally arranged, a rotating sliding sleeve detachably connected to the adjusting plate, a supporting block fixedly connected to the rotating sliding sleeve, a guide sleeve fixedly connected to the supporting block and vertically arranged, a locking wire rod inserted into the guide sleeve, an executing motor installed on the sixth workbench, a sliding seat slidingly connected to the vertical sliding rail, a driving motor for driving the sliding seat, and a universal joint connected to the rotating sliding seat, and a universal joint connected to the inner hole formed in the adjusting sleeve, and the universal joint is perforated by the transmission shaft.