CN212823834U - Automatic assembly line for brake coils - Google Patents

Abstract

The utility model discloses an automatic assembly line of brake coils, which comprises a connecting machine, a detecting machine and a discharging machine, wherein the connecting machine is used for detecting the assembly height of an iron core after the iron core is sleeved in an iron ring, and is also used for connecting an upper cover in the iron ring provided with the iron core to form the brake coils and detecting the assembly height of the upper cover; cleaning the brake coil, performing initial detection on assembly precision, and performing shunt transmission on the detected brake coil; the detector carries out secondary detection and electrical property detection on the assembly precision of the brake coil and also carries out shunt transmission on the detected brake coil; the discharging machine carries out offset detection on the brake coil, carries out laser coding on the brake coil qualified for detection, carries out shunt transmission on the brake coil after identification, and carries out secondary cleaning on qualified products before transmission. The production line can realize automatic line production of brake coil assembly, and has the advantages of compact structure, high efficiency and high assembly precision.

Description

Automatic assembly line for brake coils

Technical Field

The utility model relates to a brake coil for the car especially relates to an automatic assembly line of brake coil.

Background

The brake coil is an important component of an automobile, along with the development of science and technology, the processing requirement on the brake coil is continuously improved, in order to be connected with other components in the automobile to realize the braking action, the assembly precision of the brake coil must meet the corresponding requirement, wherein in the production and processing process of the brake coil, the assembly of an iron ring, an iron core and an upper cover of the brake coil is generally related, the assembly accuracy is ensured, and the high-efficiency operation of mass assembly is required to be adapted. In addition, the assembly detection is carried out by manual work after the assembly, the detection efficiency is low, and the detection effect cannot be effectively guaranteed, so that potential safety hazards exist.

Therefore, there is a need for an automatic assembly line for a brake coil, which has a compact structure, high assembly accuracy and high efficiency, to overcome the above problems.

SUMMERY OF THE UTILITY MODEL

The utility model aims at providing a can realize automatic assembly line of brake coil that automatic line production, compact structure, high efficiency and assembly precision are high.

In order to realize the above-mentioned purpose, the utility model discloses an automatic assembly line of brake coil for the assembly of brake coil's hoop, iron core and upper cover, the automatic assembly line of brake coil includes with control system electric connection and the make-up machine, detection machine and the ejection of compact machine of butt joint in order, by the coordinated action between each machine of control system control. The assembling machine is used for automatically feeding an iron ring, an iron core and an upper cover, sleeving the iron core in the iron ring, and detecting the assembly height of the iron core; the brake coil is formed by assembling the upper cover in the iron ring provided with the iron core, and the assembling height of the upper cover is detected; the brake coil assembly device is also used for cleaning the brake coil and performing preliminary detection on the assembly precision of the cleaned brake coil, and shunting and transmitting the detected brake coil. The detector is used for receiving the brake coil transmitted by the assembling machine, secondarily detecting the assembly precision of the brake coil, detecting the electrical property of the brake coil and shunting and transmitting the detected brake coil. The discharging machine is used for carrying the brake coils transmitted by the detecting machine, carrying out offset detection on the brake coils, carrying out laser coding on the brake coils qualified in detection, carrying out code scanning identification on the brake coils, carrying out shunt transmission on the brake coils after identification, and carrying out secondary cleaning on qualified products before transmission; the assembling machine comprises a first rotary table, the detecting machine comprises a second rotary table, the discharging machine comprises a linear conveying device, and the rotating directions of the first rotary table and the second rotary table are the same.

Compared with the prior art, the utility model discloses automatic assembly line of brake coil passes through the automatic feeding of montage machine realization hoop, iron core and upper cover to can realize the suit of iron core in the hoop and the riveting of upper cover in the hoop automatically, degree of automation is high and the assembly precision is high, and in the assembly process, still carry out automated inspection to the assembly height of iron core and the assembly height of upper cover, and carry out the preliminary detection of once cleaning dust removal and assembly precision to the brake coil after the assembly, thereby effectively guarantee the accuracy of assembly; furthermore, the assembly precision of the brake coil is secondarily detected through the detection machine, the electrical performance of the brake coil is detected, whether the center of the brake coil deviates or not is detected through the discharging machine, the assembly precision is further ensured through multiple multidirectional detections, and the use safety is effectively improved; moreover, the discharging machine of the utility model only carries out laser coding on the brake coil which is qualified in detection, thus effectively improving the assembly efficiency and correspondingly reducing the manufacturing cost, and the discharging machine only carries out secondary cleaning and dust removal on qualified products on the basis of the primary cleaning and dust removal of the assembling machine, thereby not only improving the assembly efficiency, but also effectively improving the assembly effect by twice dust removal; additionally, the utility model discloses a first carousel, second carousel and straight line conveyer's setting has effectively shortened the length that the whole strip was produced the line, and the overall arrangement is more reasonable, has effectively simplified the structure, and the rotation direction of first carousel and second carousel is the same, and the conveying is more smooth and easy, has further improved assembly efficiency.

Preferably, the assembling machine further comprises an iron ring feeding device, an iron core assembling device, an upper cover assembling device, a first cleaning device and a first unloading device which are sequentially arranged along the rotation direction of the first rotating disc, wherein the iron ring feeding device is used for placing an iron ring on the first rotating disc; the iron core assembling device is used for sleeving an iron core in the iron ring and detecting the assembling height of the iron core; the upper cover assembling device is used for assembling an upper cover in the iron ring provided with the iron core, riveting and pressing the upper cover in the iron ring in place to form the brake coil, and detecting the assembling height of the upper cover; first cleaning device is used for right brake coil cleans, first unloader be used for after will cleaning brake coil by take off on the first carousel, and right brake coil's external diameter size detects, still to after detecting brake coil carries out the reposition of redundant personnel conveying.

Preferably, a plurality of first jigs are uniformly distributed on the first rotating disc along the circumferential direction of the first rotating disc, a profiling groove for arranging the iron ring is formed in the first jigs, a telescopic side ejecting block is arranged at the edge of the profiling groove, a taking and placing device which can be abutted to the side ejecting block is further arranged below the first rotating disc, and the taking and placing device can do vertical linear motion relative to the first rotating disc so as to drive the side ejecting block to do linear motion close to or far away from the profiling groove, and therefore the iron ring arranged in the profiling groove is clamped or loosened.

Preferably, the upper cover assembling device comprises an upper cover vibrating disk, a distributing mechanism and an upper cover transferring manipulator, wherein the distributing mechanism comprises a taking and sending piece and a bearing platform, the taking and sending piece can go back and forth between a discharge port of the upper cover vibrating disk and the bearing platform so as to transfer the upper cover provided by the upper cover vibrating disk to the bearing platform convenient for taking materials, and the upper cover transferring manipulator can go back and forth between the bearing platform and the first rotating disk and is used for taking and sending the upper cover to a port of an iron ring loaded with an iron core.

Preferably, the first cleaning device comprises a gear, a rack arranged below the gear and meshed with the gear, a brush connected to the lower end of the rack, and an ion blower arranged beside the brush, wherein the meshed gear and rack can move linearly up and down relative to the first rotating disc, so that the brush can move linearly up and down along with the rack to be close to or far away from a brake coil on the first rotating disc, the gear can also rotate relative to the first rotating disc, the rack drives the brush to do linear reciprocating motion relative to the first rotating disc, and accordingly dust on the brake coil can be cleaned repeatedly, and the ion blower is used for collecting the dust.

Preferably, the first discharging device comprises a first discharging manipulator arranged beside the first rotary table, a go-no go gauge arranged between the first discharging manipulator and the detection machine and a second discharging manipulator arranged above the go-no go gauge, the first discharging manipulator can linearly move along the Y-axis direction and the Z-axis direction and rotate relative to the first rotary table so as to take and deliver the brake coil on the first rotary table to the go-no go gauge, the go-no go gauge detects the outer diameter of the brake coil, and the second discharging manipulator can linearly move along the Y-axis direction and the Z-axis direction so as to horizontally move the qualified brake coil to the detection machine and transfer the unqualified brake coil to a defective product recovery part.

Preferably, the detection machine comprises a first feeding device, a first detection device, a second detection device, a third detection device, a fourth detection device and a second discharging device which are sequentially arranged along the rotation direction of the second turntable, the first feeding device is used for transferring the brake coils transmitted by the assembling machine to the second turntable, the first detection device, the second detection device, the third detection device and the fourth detection device are respectively used for carrying out inner diameter go-no-go detection, inner diameter no-go detection, insulation detection and DCR detection on the brake coils, and the second discharging device is used for transferring the brake coils qualified in detection to the discharging machine and transferring the brake coils unqualified in detection to a defective product recovery part after cutting processing.

Preferably, the second unloader including locate second carousel with third unloading manipulator between the ejection of compact machine and locate fourth detection device with cut the mechanism between the third unloading manipulator, cut the mechanism including cutter, retrieve the box and erect in the cutter with retrieve the cutting manipulator of box top, cut the manipulator and can come and go in the second carousel, the cutter reaches between the recovery box for follow the defective products on the second carousel fetch and deliver to cutter department, will pass through again the defective products that the cutter cut transfer to in retrieving the box.

Preferably, the discharging machine comprises an industrial camera, a code printing device, a code scanning device, a second cleaning device and a third discharging device which are sequentially arranged along the conveying direction of the linear conveying device, the linear conveying device is used for conveying a brake coil, the industrial camera identifies whether the center of the brake coil deviates or not, the code scanning device carries out laser code printing on the brake coil qualified in detection, the code scanning device carries out code scanning identification on the brake coil, the third discharging device carries out shunting conveying on the brake coil after the code scanning, and the second cleaning device carries out secondary cleaning on qualified products.

Preferably, the third blanking device comprises a diversion mechanism and a discharge mechanism which are sequentially arranged along the conveying direction of the linear conveying device, and the second cleaning device is arranged between the diversion mechanism and the discharge mechanism.

Drawings

Fig. 1 is an exploded view of the brake coil of the present invention.

Fig. 2 is a schematic perspective view of the brake coil of the present invention.

Fig. 3 is a schematic perspective view of the automatic assembly line for brake coils of the present invention.

Fig. 4 is a schematic plane structure diagram of the assembling machine of the present invention.

Fig. 5 is a schematic perspective view of the first turntable according to the present invention.

Fig. 6 is a schematic perspective view of a first fixture according to the present invention.

Fig. 7 is a schematic perspective view of the hoop loading manipulator of the present invention.

Fig. 8 is a schematic perspective view of the iron core assembling device of the present invention.

Fig. 9 is a schematic perspective view of the upper cover feeding device of the present invention.

Fig. 10 is a schematic perspective view of the upper cover loading manipulator of the present invention.

Fig. 11 is a schematic perspective view of the riveting mechanism of the present invention.

Fig. 12 is a schematic perspective view of the first cleaning device of the present invention.

Fig. 13 is a schematic perspective view of the first discharging device of the present invention.

Fig. 14 is a schematic plan view of the inspection machine of the present invention.

Fig. 15 is a schematic perspective view of the first detection device of the present invention.

Fig. 16 is a schematic perspective view of a second detection device according to the present invention.

Fig. 17 is a schematic perspective view of the cutting mechanism of the present invention.

Fig. 18 is a schematic plan view of the discharging machine of the present invention.

Detailed Description

In order to explain the contents, structural features, and objects and effects of the present invention in detail, the following description is given in conjunction with the embodiments and the accompanying drawings.

Referring to fig. 1 to 3, the utility model discloses an automatic assembly line 100 of brake coil for realize the automatic assembly of iron ring 201, iron core 202 and upper cover 203 of brake coil 200, in this application, iron ring 201, iron core 202 and upper cover 203 all have well through-hole, need guarantee the axiality of assembly by the brake coil 200 that iron ring 201, iron core 202 and upper cover 203 assembly become. In the preferred embodiment of the present invention, the automatic assembly line 100 for brake coils includes a assembling machine 10, a detecting machine 20 and a discharging machine 30 electrically connected to a control system and sequentially connected to each other, and the control system controls the coordination between the machines, wherein the control system is designed in the prior art, and the structure and control principle thereof are well known in the art, and therefore, the detailed description thereof is omitted.

The assembling machine 10 is mainly used for automatic feeding of the iron ring 201, the iron core 202 and the upper cover 203 and assembling of the iron ring 201, the iron core 202 is firstly sleeved in the iron ring 201, so that the lower end portion 2021 of the iron core 202 is sleeved between the positioning column 2011 in the iron ring 201 and the inner wall of the iron ring 201, the upper end portion 2022 of the iron core 202 is clamped at the bayonet 2012 at the upper end of the iron ring 201, and the assembling height of the top end face 2024 of the upper clamping table 2023 of the upper end portion 2022 from the top end face 2013 of the iron ring 201 is detected; assembling the upper cover 203 into the iron ring 201 assembled with the iron core 202, so that the inserting portion 2031 at the lower end of the upper cover 203 is inserted into the middle through hole of the iron core 202, and the clamping portion 2032 at the upper end of the upper cover 203 is clamped with the clamping table 2023, thereby forming the brake coil 200 of the present invention; then, the assembly height of the top end surface 2033 of the clamping part 2032 from the top end surface 2013 of the iron ring 201 is detected; then, cleaning and dedusting the assembled brake coil 200, and carrying out preliminary detection on the assembly precision of the cleaned brake coil 200, mainly detecting the outer diameter of the iron ring 201 to confirm whether the iron ring 201 deforms in the assembly process; finally, the detected brake coil 200 is shunted.

The detector 20 is used for receiving the brake coil 200 transmitted by the assembling machine 10, secondarily detecting the assembling accuracy of the brake coil 200, mainly detecting the coaxiality and the inner diameter of the assembling, detecting the electrical performance of the brake coil 200, and then shunting and transmitting the detected brake coil 200. The discharging machine 30 is used for receiving the brake coil 200 transmitted by the detector 20, detecting whether the center of the brake coil 200 deviates or not, and then performing laser coding on the brake coil 200 qualified in detection; through sweeping code identification to brake coil 200, carry out the reposition of redundant personnel conveying with the ejection of compact to brake coil 200 after the discernment, and carry out the secondary to the certified products and clean before the conveying. Wherein, be equipped with first carousel 11 in the montage machine 10, be equipped with second carousel 21 in the detection machine 20, be equipped with sharp conveyer 31 in the ejection of compact machine 30, the setting that two carousels and sharp conveyer combined together, be convenient for arrange of corresponding device in each machine, can effectively shorten the length that the whole strip was produced, and reasonable layout, thereby raise the efficiency, and first carousel 11 is the same with the rotation direction of second carousel 21, the direction of transfer of sharp conveyer 31 is the same with the flow direction of drawing of the whole strip production line, the conveying is more smooth and easy, the correspondence has improved assembly efficiency.

The specific structure and operation principle of the assembling machine 10 of the present invention will be described below with reference to fig. 4 to 13:

referring to fig. 4, in the preferred embodiment of the present application, the first rotating disc 11 is installed on the working platform 101, and the assembling machine 10 further includes a plurality of rollers installed on the working platform 101 and arranged in sequence along the rotating direction of the first rotating disc 11 on the circumferential side thereof: the iron ring assembling device comprises an iron ring feeding device 12, an iron core assembling device 13, an upper cover assembling device 14, a first cleaning device 15 and a first blanking device 16. The hoop loading device 12 is used for placing the hoop 201 on the first rotating disc 11; the iron core assembling device 13 is used for sleeving the iron core 202 in the iron ring 201 and detecting the assembling height of the iron core 202; the upper cover assembling device 14 is used for assembling the upper cover 203 into the iron ring 202 assembled with the iron core 202, riveting the upper cover 203 in place to form the brake coil 200, and detecting the assembling height of the upper cover 203; the first cleaning device 15 is used for cleaning the brake coil 200, and the first blanking device 16 is used for taking down the cleaned brake coil 200 from the first rotary plate 11, detecting the outer diameter of the brake coil 200, and then shunting and transmitting the detected brake coil 200.

Referring to fig. 5 and 6, a plurality of first jigs 17 are disposed on the first rotating disc 11 along the circumferential direction thereof, and the first jigs 17 are driven by the rotating disc 11 to circularly pass through the iron ring feeding device 12, the iron core assembling device 13, the upper cover assembling device 14, the first cleaning device 15, and the first blanking device 16. Wherein, the first fixture 17 is provided with a profile groove 17a for arranging the iron ring 201, and the edge of the profile groove 17a is provided with a telescopic side top block 171. If necessary, the pick-and-place device 18 may be disposed below the first rotary plate 11, and the pick-and-place device 18 may move linearly up and down relative to the first rotary plate 11 to drive the side top block 171 to move linearly closer to or farther from the contour groove 17a, so as to clamp or release the iron ring 201 disposed in the contour groove 17 a. In the present application, the pick-and-place device 18 is installed at the hoop loading device 12 and the first unloading device 16, so that the hoop 202 can be placed and the assembled brake coil 200 can be picked and delivered at the two stations.

Specifically, the first fixture 17 further includes a carrier 172, a driving member 173, and a linking member 174, the carrier 172 is disposed at an edge of the first rotary table 11, the contour groove 17a is disposed at an opposite inner side of the carrier 172, the linking member 174 is slidably disposed at an opposite outer side of the carrier 172, one end of the linking member 174 is connected to the side top block 171, the other end of the linking member 174 is connected to the driving member 173, a free end of the driving member 173 is suspended at an outer side of the first rotary table 11, and an end surface 1731 of the free end of the driving member 173 is an inclined surface. Correspondingly, the pick-and-place device 18 includes a mounting frame 181, a lifting driver 182 mounted on the mounting frame 181, and a pushing member 183 connected to an output end of the lifting driver 182, wherein the pushing member 183 is opposite to a free end of the driving member 173, and is preferably a roller. The jacking driver 182 can drive the jacking component 183 to move linearly up and down to abut against or separate from the end face 1731 of the driving component 173, so as to push against the driving component 173 or release the abutting against the driving component 173, so that the linkage component 174 is driven by the driving component 173 to slide linearly on the sliding rail 1721 of the carrier plate 172, so as to drive the side jacking block 171 to move linearly close to or away from the contour groove 17a, and further to give way for the installation of the iron ring 201 and the fetching of the brake coil 200, or to reset to clamp the installed iron ring 201, thereby realizing the assembly or detection operation.

Preferably, in order to improve the assembly efficiency, two profile grooves 17a arranged in parallel and at intervals are arranged on the first jig 17, a side ejecting block 171 is correspondingly arranged at the edge of each profile groove 17a, the two side ejecting blocks 171 are symmetrically arranged at the edge of the two profile grooves 17a, the driving part 173 and the linkage part 174 are arranged in a one-to-one correspondence with the side ejecting blocks 171, the pushing part 183 and the driving part 173 are arranged in a one-to-one correspondence, and in order to simplify the structure, the two pushing parts 183 are connected with the output end of the same jacking driver 182, and then the two side ejecting blocks 171 can perform synchronous operation close to or far away from the corresponding profile grooves 17 a. For convenience of understanding, the following description will be given of the configuration of other devices in the assembling machine 10 based on the case where the number of the cam grooves 17a is two, but the present invention is not limited thereto.

With reference to fig. 4 and 7, the iron ring feeding device 12 includes an iron ring vibration tray 121 and an iron ring feeding manipulator 122, the iron ring feeding manipulator 122 includes an X-axis module 1221, a Y-axis module 1222 connected to an output end of the X-axis module 1221, a Z-axis module 1223 connected to an output end of the Y-axis module 1222, and two pneumatic fingers 1224 connected to an output end of the Z-axis module 1223, and the X-axis module 1221, the Y-axis module 1222, and the Z-axis module 1223 correspondingly drive the two pneumatic fingers 1224 to move linearly along the X-axis direction, the Y-axis direction, and the Z-axis direction, so as to transfer the iron rings 202 output from an output port of the iron ring vibration tray 121 to the two contour grooves 17a of the first fixture 17 in a set of two. Specifically, the air fingers 1224 are inserted into the hoop 202 and can be opened or closed within the hoop 202 to access the hoop 202.

With reference to fig. 4 and 8, the core assembling device 13 includes an endless belt 131, a core feeding manipulator 132 disposed above the endless belt 131, a core height measuring mechanism 133 disposed on the rear side of the core feeding manipulator 132 along the rotation direction of the first turntable 11, a plurality of second jigs 1311 are uniformly distributed on the endless belt 131, each second jig 1331 can be disposed with a core 202, the core feeding manipulator 132 includes an X-axis module 1321, a Z-axis module 1322 connected to the output end of the X-axis module 1321, a rotation module 1323 connected to the output end of the Z-axis module 1322, and two air fingers 1324 connected to the output end of the rotation module 1323. The Z-axis module 1322 may drive the two air fingers 1324 to move linearly along the Z-axis direction so as to take and place the iron core 202, the rotating module 1323 may drive the two air fingers 1324 to take the material alternately on the endless belt 131, and the X-axis module 1321 may drive the two air fingers 1324 to synchronously transfer and sleeve the two iron cores 202 obtained and installed in the corresponding two iron rings 201. After the assembly, the iron core height measuring mechanism 133 detects the assembly height of the iron core 202 in the iron ring 201 through the height measuring sensor, and feeds back the detection result to the control system.

Referring to fig. 4, 9 and 10, the upper lid assembling device 14 includes an upper lid vibrating plate 141, a separating mechanism 142 and an upper lid transfer robot 143, which are sequentially arranged with respect to the rotation direction of the first rotating plate 11. The material separating mechanism 142 includes a carrying platform 1421 and a taking and delivering component 1422 disposed between the carrying platform 1421 and the discharge port of the upper cover vibration tray 141, the taking and delivering component 1422 can move back and forth between the discharge port of the upper cover vibration tray 141 and the carrying platform 1421, and is used for transferring the upper covers 203 provided by the upper cover vibration tray 141 one by one to the carrying platform 1421 for the upper cover transferring manipulator 143 to take out materials, and the upper cover transferring manipulator 143 can move back and forth between the carrying platform 1421 and the first rotating tray 11, so as to take and deliver the upper covers 203 to the port of the iron ring 201 loaded with the iron cores 202.

Specifically, in order to improve the efficiency, the bearing table 1421 is provided with two disposition grooves 142a corresponding to the shape of the outer contour of the upper cover 203, and the distance between the two disposition grooves 142a corresponds to the distance between the two contour grooves 17a of the first fixture 11. Correspondingly, the distance between the two suckers 1431 of the lid transfer robot 143 is also corresponding to the distance between the two contour grooves 17a, so that the two suckers 1431 can be driven by the linear module 1432 connected thereto to take and deliver two lids 203 at a time only by linear movement. Correspondingly, the material separating mechanism 142 further includes a first linear actuator 1423, a second linear actuator 1424 connected to the output end of the first linear actuator 1423, and a third linear actuator 1425 connected to the output end of the second linear actuator 1424, the picking and feeding member 1422 and the output end connected to the third linear actuator 1425, the third linear actuator 1425 can drive the picking and feeding member 1422 to move linearly up and down so as to pick and place the upper cover 203 vertically; the first linear driver 1423 is matched with the second linear driver 1424 to alternately drive the pick-and-place part 1422 to move back and forth between the discharge port of the upper cover vibration plate 141 and the two placement grooves 142a of the bearing table 1421, so as to transfer the upper cover 203 flowing out of the discharge port of the upper cover vibration plate 141 according to the distance between the two placement grooves 142 a.

More specifically, the first linear actuator 1423 is installed on the support 1426, the second linear actuator 1424 is installed on the sliding plate 1427, the sliding plate 1427 is slidably installed on the support 1426 and connected to the output end of the first linear actuator 1423, the third linear actuator 1425 is installed on the mounting plate 1428, the mounting plate 1428 is slidably installed on the sliding plate 1427 and connected to the output end of the second linear actuator 1424, the pick-and-place member 1422 is slidably installed on the mounting plate 1428 and connected to the output end of the third linear actuator 1425, and the pick-and-place member 1422 is located above the discharge hole of the upper cover vibration plate 141. The first linear driver 1423 may drive the pick-and-place part 1422 to and fro between the discharge port of the upper cover vibration tray 141 and any one of the disposition slots 142a of the carrying platform 1421, so as to place one of the obtained upper covers 203 in the disposed disposition slot 142a, when the first linear driver 1423 again drives the pick-and-place part 1422 to drive another upper cover 203 to move to the desired position, at this time, the upper cover 203 is disposed in the disposition slot 142a, and then the second linear driver 1424 drives the pick-and-place part 1422 to move toward another empty disposition slot 142a, so as to place the obtained upper cover 203 in the disposition slot 142a, and the operation is repeated continuously, so as to achieve the automatic flow operation of the feeding of the upper cover 203.

With reference to fig. 4 and 11, the upper cover assembling device 14 further includes a riveting mechanism 144 and an upper cover height measuring mechanism 145 sequentially arranged at the rear side of the upper cover transfer manipulator 143 along the rotation direction of the first rotary table 11, the riveting mechanism 144 includes a mounting frame 1441, a linear actuator 1442 installed on the mounting frame 1441, and a riveting head 1443 slidably installed on the mounting frame 1441 and connected to an output end of the linear actuator 1442, and the linear actuator 1442 can drive the riveting head 1443 to move linearly up and down to press the upper cover 203 from above, so as to press the upper cover 203 in place. Preferably, in order to balance the production line and further improve the efficiency, two riveting mechanisms 144 are sequentially arranged in the circumferential direction of the first rotating disc 11, and the two riveting mechanisms 144 are respectively responsible for riveting one upper cover 203 of the first fixture 11, so that the press mounting of the two upper covers 203 of the first fixture 11 is completed twice. After the upper cover 203 is riveted and fixed correspondingly, the first turntable 11 drives the first jig 17 to move to the upper cover height measuring mechanism 145, the upper cover height measuring mechanism 145 detects the assembly height of the upper cover 203 through the height measuring instrument, and feeds back the detection result to the control system.

Referring to fig. 12, the first cleaning device 15 includes a gear 151, a rack 152 disposed below the gear 151 and engaged with the gear 151, a brush 153 connected to a lower end of the rack 152, and an ion blower 154 disposed beside the brush 153, wherein the brush 153 is disposed above the first rotating disk 11 and opposite to the first fixture 17. When the first fixture 17 carrying the brake coil 200 rotates past the first cleaning device 15, the gear 151 and the rack 152 can move synchronously along the Z-axis direction, so that the brush 153 moves to approach or depart from the brake coil 200; when the brush 153 moves to be close to the brake coil 200, the gear 151 can rotate relative to the first rotary disc 11, so as to drive the rack 152 to make a linear reciprocating motion relative to the first rotary disc 11, the brush 153 repeatedly cleans the brake coil 200, and the ion fan 154 collects dust cleaned by the brush 153 in the cleaning process.

Specifically, the first cleaning device 15 further includes a mounting base 155, a linear actuator 156 mounted on an upper end of the mounting base, a connecting plate 157 slidably disposed on a front surface of the mounting base 155 and connected to an output end of the linear actuator 156, a rotary actuator 158 mounted on an opposite upper end of the connecting plate 157, and a positioning plate 159 slidably disposed on an opposite lower end of the connecting plate 157. The gear 151 is connected to an output end of the rotary driver 158, one end of the rack 152 is engaged with the gear 151, the other end of the rack 152 is connected to an opposite upper end of the positioning plate 159, the brush 153 is installed at an opposite lower end of the positioning plate 159, a side end of the positioning plate 159 is slidably connected to the connection plate 157, the ion fan 154 is installed at a rear surface of the mounting base 155, and a suction opening thereof is located near the brush 153. The gear 151 and the rack 152 installed on the connection plate 157 can move up and down synchronously under the driving of the linear driver 156, and when the rotary driver 158 drives the gear 152 to rotate, the rack 152 drives the positioning plate 159 to move back and forth on the connection plate 157, thereby realizing the repeated cleaning of the brush 153.

Referring to fig. 4 and 13, the first unloading device 16 includes a first unloading robot 161 disposed beside the first turntable 11, a pass/stop gauge 162 disposed between the first unloading robot 161 and the detector 20, and a second unloading robot 163 disposed above the pass/stop gauge 162. The pick-and-place gripper 1611 of the first discharging manipulator 161 is driven by the Y-axis linear module 164 and the Z-axis linear module 1612 to move linearly along the Y-axis direction and the Z-axis direction to approach the brake coils 200 in the first jig 17, and driven by the rotary driver 1613 to rotate relative to the first turntable 11, so as to pick and deliver the two brake coils 200 in the first turntable 11 to the go-no go gauge 162 at one time. The go-no go gauge 162 detects the outer diameter of the brake coil 200 and feeds back the detection result to the control system. The picking and placing clamping jaw 1631 of the second blanking manipulator 163 can move linearly in the Y-axis direction and the Z-axis direction under the driving of the Y-axis linear module 164 and the Z-axis linear module 1632 so as to approach the go-no-go gauge 162, thereby shunting and conveying the detected brake coil 200. Specifically, the brake coil 200 which is qualified in detection is translated into the detector 20, and the brake coil 200 which is unqualified in detection is transferred to a defective product recovery part. In this station, the second blanking manipulator 163 correspondingly transfers the brake coils 200, which have failed in the core height detection, the upper cover height detection and the outer diameter detection, to the defective product recovery location according to the instruction of the control system, and only transfers the defective products to the inspection machine 20. Preferably, the first discharging manipulator 161 and the second discharging manipulator 163 move synchronously along the Y-axis direction, and the first discharging manipulator and the second discharging manipulator can be connected to the output end of the Y-axis linear module 164 at intervals through the connection board 165, so that two brake coils 200 to be detected and two brake coils to be detected can be synchronously transferred at each time, and the assembly efficiency is effectively improved.

The following describes the specific structure and operation principle of the detecting machine 20 of the present invention with reference to fig. 14 to 17:

referring to fig. 14, the second turntable 21 is installed on the working platform 102, and the detecting machine 20 further includes: a first feeding device 22, a first detection device 23, a second detection device 24, a third detection device 25, a fourth detection device 26 and a second discharging device 27. Wherein, there are a plurality of third tool 28 along its circumference equipartition on the second carousel 21, are equipped with the resettlement groove of fixed brake coil 200 on the third tool 28, in the preferred embodiment of this application, are equipped with two resettlement grooves that are parallel and interval arrangement on the third tool 28 to improve detection efficiency, correspondingly, each device in the detector 20 all is based on the setting in two resettlement grooves. The first loading device 22 includes a receiving platform 221 and a loading manipulator 222, the receiving platform 221 is used for receiving the brake coil 200 transferred by the second unloading manipulator 163 of the assembling machine 10, and the loading manipulator 222 transfers the brake coil 200 from the receiving platform 221 to the third fixture 28 of the second turntable 21. The first detection device 23, the second detection device 24, the third detection device 25 and the fourth detection device 26 are respectively used for performing inner diameter go gauge detection, inner diameter no-go gauge detection, insulation detection and DCR detection on the brake coil 200, and feeding back detection results to the control system. The second blanking device 27 is used for transferring the brake coils 200 qualified in detection to the discharging machine 30, and transferring the brake coils 200 unqualified in detection to a defective product recycling position after cutting processing.

Referring to fig. 15, the first detecting device 23 includes a mounting frame 231, a precision electric cylinder 232 installed at an opposite upper end of the mounting frame 231, a gauge 233 connected to an output end of the precision electric cylinder 232, a Z-axis driver 234 installed at an opposite lower end of the mounting frame 231, a clamping driver 235 connected to an output end of the Z-axis driver 234, and a clamping jaw 236 connected to an output end of the clamping driver 235. When the brake coil 200 to be tested is transferred to the station where the first detection device 23 is located, the Z-axis driver 234 makes the clamping jaw 236 move linearly up and down to approach the brake coil 200, and the clamping driver 235 drives the two clamping parts of the clamping jaw 236 to move oppositely to clamp and fix the brake coil 200 from the outside; the precision electric cylinder 232 drives the go gauge 233 to move up and down linearly so as to be inserted into the brake coil 200, thereby detecting the coaxiality of the iron ring 201, the iron core 202 and the upper cover 203. Preferably, the first detecting device 23 further comprises a pressure sensor 237, the pressure sensor 237 is arranged between the go gauge 233 and the precision electric cylinder 232, and is used for sending an alarm signal to the control system when the go gauge 233 moves beyond a predetermined value, so as to better protect the brake coil 200 to be tested. The number of the go gauge 233, the clamping jaw 236 and the pressure sensor 237 corresponds to the number of the placing grooves in the third jig 28, and the number of the placing grooves is two, so that the detection of the two brake coils 200 can be realized at one time, and the detection efficiency is high.

Referring to fig. 16, the second detecting device 24 includes a mounting frame 241, and two inner diameter detecting mechanisms 242 installed on the mounting frame 241 and arranged in a mirror image manner on the upper and lower opposite sides of the second turntable 21, wherein each inner diameter detecting mechanism 242 includes a precision electric cylinder 2421 and two non-stop gauges 2422 connected to the output end of the precision electric cylinder 2421. When the brake coil 200 to be detected is transferred to a station where the second detection device 24 is located, the precise electric cylinders 2421 on the two sides can synchronously drive the stop gauges 2422 correspondingly connected with the precise electric cylinders to move linearly up and down, and the stop gauges 2422 on the two sides are correspondingly inserted into the brake coil 200 from the upper end and the lower end, so that the inner diameter of the inserted brake coil 200 is detected from the two sides, the detection on the two brake coils 200 can be realized at one time, and the second detection device 24 is simple in structure, and is accurate and efficient in detection. Preferably, each inner diameter detection mechanism 242 further comprises a pressure sensor 2423, and the pressure sensor 2423 is arranged between each stop gauge 2422 and the precision electric cylinder 2421 and used for sending an alarm signal to the control system when the stop gauge 2422 moves beyond a preset value, so that the brake coil 200 to be tested is better protected.

Referring to fig. 14 and 17, the third detecting device 25 and the fourth detecting device 26 drive the probes connected to the third detecting device to move linearly up and down by the linear driver, so as to complete the corresponding insulation detection and DCR detection. The second feeding device 27 includes a third feeding robot 271 disposed between the second turntable 21 and the discharging device 30, and a cutting mechanism 272 disposed between the fourth detecting device 26 and the third feeding robot 271. The cutting mechanism 272 comprises a cutter 2721, a recycling box 2722 and a cutting manipulator 2723 erected above the cutter 2721 and the recycling box 2722, according to the instruction of the control system, the cutting manipulator 2723 can move to and fro between the second turntable 21, the cutter 2721 and the recycling box 2722, defective products are taken from the second turntable 21 and sent to the cutter 2721, after the defective products are scrapped and cut by the cutter 2721, the cutting manipulator 2723 transfers the defective products which are convenient to collect after cutting to the recycling box 2722, and according to the instruction of the control system, the defective products are transferred to different areas of the recycling box 2722 according to the classification of the defective products. The brake coil 200 that is detected to be qualified is removed from the second turntable 21 by the third blanking manipulator 271 and transferred to the discharging machine 30.

The structure and operation of the discharging machine 30 will be described with reference to fig. 18:

the linear conveyer 31 is disposed longitudinally along the working platform 103, and the discharging machine 30 further includes an industrial camera 32, a coding device 33, a coding scanning device 34, a second cleaning device 35, and a third discharging device 36, which are disposed on the working platform 103 and arranged in sequence along the conveying direction of the linear conveyer 31. The linear transmission device 31 is used for receiving and transmitting the brake coil 200 transmitted by the detector 20; the industrial camera 32 recognizes whether the center of the passed brake coil 200 is deviated or not, and feeds back detection information to the control system; according to the indication of the control system, the code printing device 33 performs laser code printing on the brake coil 200 which is passed through and qualified in detection; the code scanning device 200 performs code scanning identification on the passed brake coil 200, confirms whether code printing and code printing meet requirements or not, and feeds identification information back to the control system; under control system's instruction, third unloader 36 will sweep the unqualified brake coil 200 of sign indicating number and carry out categorised the collection, will pass qualified products out of discharging machine 30, and before passing out, still carry out the secondary through second cleaning device 35 to qualified products clean the dust removal to further guarantee the assembly quality.

Specifically, the third discharging device 36 includes a shunting mechanism 361 and a discharging mechanism 362 sequentially arranged along the conveying direction of the linear conveying device 31, and the second cleaning device 35 is arranged between the shunting mechanism 361 and the discharging mechanism 362, so that the layout is reasonable, and the efficiency is effectively improved. The linear transport device 31 includes a transport rail 311, a fourth fixture 312 transported on the transport rail 311, and a positioning member 313 installed beside the transport rail 311, wherein the positioning member 313 is used for clamping and fixing the brake coil 200 mounted on the fourth fixture 312, and the positioning members 313 are disposed at the input end and the output end of the linear transport device 31, the industrial camera 32, the code printing device 33, the code scanning device 34, and the second cleaning device 35. Preferably, in order to improve the efficiency, two brake coils 200 may be fixed to the fourth fixture 312, and correspondingly, the number of the industrial camera 32, the number of the laser heads of the code printing device 33, and the number of the code scanning device 34 are two. The second cleaning device 35 performs cleaning and dust removal through an ion blower, in order to balance the production line and improve the efficiency, the discharging mechanism 362 includes a transferring manipulator 3621 and two conveyor belts 3622, the two conveyor belts 3622 are symmetrically arranged with the linear conveyor device 31 as the center, and the transferring manipulator 3621 alternately transfers the brake coils 200 cleaned by the second cleaning device 35 to the two conveyor belts 3622 for discharging.

Compared with the prior art, the automatic assembly line 100 for the brake coil of the utility model realizes the automatic feeding of the iron ring 201, the iron core 202 and the upper cover 203 through the assembling machine 10, and can automatically realize the sleeving of the iron core 202 in the iron ring 201 and the riveting of the upper cover 203 in the iron ring 201, and has high automation degree and high assembly precision; in the assembling process, the assembling height of the iron core 202 and the assembling height of the upper cover 203 can be automatically detected, and the assembled brake coil 200 is subjected to one-time cleaning and dust removal and preliminary detection of assembling precision, so that the assembling precision is effectively ensured; further, the assembly precision of the brake coil 200 is secondarily detected through the detector 20, the electrical performance of the brake coil 200 is detected, whether the center of the brake coil 200 deviates or not is detected through the discharging machine 30, the assembly precision is further ensured through multiple multidirectional detections, and the use safety is effectively improved; moreover, the discharging machine 30 of the utility model only carries out laser coding on the brake coil 200 qualified for detection, thus effectively improving the assembly efficiency and correspondingly reducing the manufacturing cost, and the discharging machine 30 only carries out secondary cleaning and dust removal on qualified products on the basis of the primary cleaning and dust removal of the assembling machine 10, thereby not only improving the assembly efficiency, but also effectively improving the assembly effect by twice dust removal; additionally, the utility model discloses a first carousel 11, second carousel 21 and sharp conveyer 31's setting has effectively shortened the length that the whole strip was produced the line, and the overall arrangement is more reasonable, has effectively simplified the structure, and first carousel 11 is the same with second carousel 21's rotation direction, and the conveying is more smooth and easy, has further improved assembly efficiency.

The above disclosure is only for the purpose of illustrating the preferred embodiments of the present invention and is not to be construed as limiting the scope of the invention, which is defined by the appended claims.

Claims (10)

1. The utility model provides an automatic assembly line of brake coil for the assembly of the hoop, iron core and the upper cover of brake coil, its characterized in that, the automatic assembly line of brake coil includes with control system electric connection and butt joint in order:

the assembling machine is used for automatically feeding an iron ring, an iron core and an upper cover, sleeving the iron core in the iron ring, and detecting the assembling height of the iron core; the brake coil is formed by assembling the upper cover in the iron ring provided with the iron core, and the assembling height of the upper cover is detected; the device is also used for carrying out cleaning and initial detection of assembly precision on the brake coil and carrying out shunt transmission on the detected brake coil;

the detection machine is used for carrying the brake coil transmitted by the assembling machine, carrying out secondary detection on the assembly precision of the brake coil, detecting the electrical property of the brake coil and carrying out shunt transmission on the detected brake coil; and

the discharging machine is used for carrying the brake coils transmitted by the detecting machine, carrying out offset detection on the brake coils, carrying out laser coding on the brake coils qualified for detection, carrying out code scanning identification and shunting transmission on the brake coils, and carrying out secondary cleaning on qualified products before transmission; the assembling machine comprises a first rotary table, the detecting machine comprises a second rotary table, the discharging machine comprises a linear conveying device, and the rotating directions of the first rotary table and the second rotary table are the same.

2. The automatic assembly line for the brake coil of claim 1, wherein the assembling machine further comprises an iron ring feeding device, an iron core assembling device, an upper cover assembling device, a first cleaning device and a first blanking device, which are sequentially arranged along the rotation direction of the first turntable, wherein the iron ring feeding device is used for placing an iron ring on the first turntable; the iron core assembling device is used for sleeving an iron core in the iron ring and detecting the assembling height of the iron core; the upper cover assembling device is used for assembling an upper cover in the iron ring provided with the iron core, riveting and pressing the upper cover in the iron ring in place to form the brake coil, and detecting the assembling height of the upper cover; first cleaning device is used for right brake coil cleans, first unloader be used for after will cleaning brake coil by take off on the first carousel, and right brake coil's external diameter size detects, still to after detecting brake coil carries out the reposition of redundant personnel conveying.

3. The automatic assembly line for the brake coils of claim 2, wherein a plurality of first jigs are uniformly distributed on the first rotary table along the circumferential direction of the first rotary table, a contour groove for accommodating the iron ring is formed in the first jigs, a telescopic side top block is arranged at the edge of the contour groove, a taking and placing device which can be abutted to the side top block is further arranged below the first rotary table, and the taking and placing device can linearly move up and down relative to the first rotary table to drive the side top block to linearly move close to or away from the contour groove, so that the iron ring accommodated in the contour groove is clamped or loosened.

4. The automatic assembly line for brake coils according to claim 2, wherein the upper cover assembling device comprises an upper cover vibration disc, a distributing mechanism and an upper cover transferring manipulator, the distributing mechanism comprises a taking and sending piece and a bearing table, the taking and sending piece can move between a discharge port of the upper cover vibration disc and the bearing table so as to transfer the upper cover provided by the upper cover vibration disc to the bearing table convenient for taking, and the upper cover transferring manipulator can move between the bearing table and the first rotating disc so as to take and send the upper cover to a port of an iron ring loaded with an iron core.

5. The automatic assembly line for brake coils according to claim 2, wherein the first cleaning device includes a gear, a rack disposed below the gear and engaged with the gear, a brush connected to a lower end of the rack, and an ion blower disposed beside the brush, the engaged gear and rack can move linearly up and down relative to the first rotating disk, so that the brush moves linearly up and down along with the rack to get close to or away from the brake coil on the first rotating disk, the gear can also rotate relative to the first rotating disk, so that the rack drives the brush to move linearly back and forth relative to the first rotating disk, thereby repeatedly cleaning dust on the brake coil, and the ion blower is used for collecting the dust.

6. The automatic brake coil assembly line according to claim 2, wherein the first blanking device includes a first blanking manipulator disposed beside the first rotary table, a go-no-go gauge disposed between the first blanking manipulator and the detection machine, and a second blanking manipulator disposed above the go-no-go gauge, the first blanking manipulator is capable of moving linearly in the Y-axis direction and the Z-axis direction and rotating relative to the first rotary table to pick up and deliver the brake coil on the first rotary table to the go-no-go gauge, the go-no-go gauge detects the outer diameter of the brake coil, and the second blanking manipulator is capable of moving linearly in the Y-axis direction and the Z-axis direction to translate the brake coil that is qualified for detection to the detection machine and deliver the brake coil that is unqualified for detection to a defective product recovery place.

7. The automatic brake coil assembly line according to claim 1, wherein the detector comprises a first feeding device, a first detection device, a second detection device, a third detection device, a fourth detection device and a second discharging device which are sequentially arranged along the rotation direction of the second turntable, the first feeding device is used for transferring the brake coils conveyed by the assembly machine to the second turntable, the first detection device, the second detection device, the third detection device and the fourth detection device are respectively used for carrying out inner diameter through gauge detection, inner diameter no-go gauge detection, insulation detection and DCR detection on the brake coils, and the second discharging device is used for transferring the brake coils which are detected to be qualified to the discharging machine and transferring the brake coils which are detected to be unqualified to a defective product recovery position after cutting processing.

8. The automatic assembly line for brake coils of claim 7, wherein the second blanking device comprises a third blanking manipulator arranged between the second turntable and the discharging machine and a cutting mechanism arranged between the fourth detection device and the third blanking manipulator, the cutting mechanism comprises a cutter, a recovery box and a cutting manipulator erected above the cutter and the recovery box, the cutting manipulator can move between the second turntable, the cutter and the recovery box, and is used for taking defective products from the second turntable to the cutter and then transferring the defective products cut by the cutter to the recovery box.

9. The automatic brake coil assembly line according to claim 1, wherein the discharging machine comprises an industrial camera, a code printing device, a code scanning device, a second cleaning device and a third discharging device which are sequentially arranged along a conveying direction of a linear conveying device, the linear conveying device is used for conveying the brake coils, the industrial camera identifies whether the centers of the brake coils are deviated, the code scanning device performs laser code printing on the brake coils qualified for detection, the code scanning device performs code scanning identification on the brake coils, the third discharging device performs shunting conveying on the brake coils subjected to code scanning, and the second cleaning device performs secondary cleaning on qualified products.

10. The automatic assembly line for the brake coils of claim 9, wherein the third blanking device comprises a diversion mechanism and a discharge mechanism which are sequentially arranged along the conveying direction of the linear conveyor, and the second cleaning device is arranged between the diversion mechanism and the discharge mechanism.

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