CN115504232A

CN115504232A - Double-station feeding press-in device

Info

Publication number: CN115504232A
Application number: CN202211227348.5A
Authority: CN
Inventors: 李春; 蔡一鸣; 杨茂光
Original assignee: Suzhou Setten Lingou Intelligent Technology Co ltd
Current assignee: Suzhou Setten Lingou Intelligent Technology Co ltd
Priority date: 2022-10-09
Filing date: 2022-10-09
Publication date: 2022-12-23

Abstract

The invention provides a double-station feeding press-in device, which comprises: the device comprises a first feeding press-in mechanism, a second feeding press-in mechanism and a conveying production line; the first feeding press-in mechanism and the second feeding press-in mechanism are arranged side by side, and the conveying production line is located on one side between the first feeding press-in mechanism and the second feeding press-in mechanism. According to the double-station feeding press-in device, the continuous press-fitting between the lower iron core and the rotating shaft is realized by arranging the first feeding press-in mechanism, and the continuous press-fitting between the middle plate, the upper iron core and the rotating shaft is realized by arranging the second feeding press-in mechanism.

Description

Double-station feeding press-in device

Technical Field

The invention relates to the technical field of motors, in particular to a double-station feeding press-in device for assembling an iron core and a rotating shaft in a motor.

Background

The motor is an electromagnetic device for realizing electric energy conversion or transmission according to an electromagnetic induction law, and mainly has the function of generating driving torque as a power source to drive electrical appliances or various mechanical equipment to work. The motor is generally composed of a stator, a rotor, and other accessories. When the motor works, the stator of the motor forms a rotating magnetic field, the rotor is arranged in the rotating magnetic field, and a coil wound on the rotor obtains a rotating torque under the action of the rotating magnetic field after being electrified, so that the rotor is driven to rotate.

In order to facilitate the pivoting of the rotor and the winding of the coil, the rotor comprises: a rotating shaft, an iron core and the like. Wherein, the rotating shaft is used as a pivot shaft of the rotor. The iron cores are multiple and are sequentially sleeved on the rotating shaft in a laminating mode and serve as winding carriers of the coils. Therefore, a further solution is necessary for how to achieve the automatic assembly of the iron core and the rotating shaft.

Disclosure of Invention

The invention aims to provide a double-station feeding and pressing-in device to overcome the defects in the prior art.

In order to solve the technical problem, the technical scheme of the invention is as follows:

a duplex position material loading push in device, it includes: the device comprises a first feeding press-in mechanism, a second feeding press-in mechanism and a conveying production line;

the first feeding press-in mechanism and the second feeding press-in mechanism are arranged side by side, and the conveying production line is positioned on one side between the first feeding press-in mechanism and the second feeding press-in mechanism;

the first feeding press-in mechanism includes: the iron core press-in unit comprises a rotating shaft feeding conveying line, a first carrying robot, a first press-in unit and a first iron core feeding conveying line;

the first press-in unit is positioned between the rotating shaft feeding conveying line and the first iron core feeding conveying line, and the first carrying robot is positioned in an area surrounded by the rotating shaft feeding conveying line, the first press-in unit and the first iron core feeding conveying line;

the rotating shaft conveyed by the rotating shaft feeding conveying line and the lower iron core conveyed by the first iron core feeding conveying line are turned to the first press-in unit by the first carrying robot to be pressed and assembled to form an intermediate product with the lower iron core and the rotating shaft assembled together;

the second material loading press-in mechanism comprises: the middle plate feeding mechanism, the second carrying robot, the second press-in unit and the second iron core feeding conveying line are arranged on the middle plate;

the second iron core feeding conveying line and the first iron core feeding conveying line are arranged side by side, the middle plate feeding mechanism and the second press-in unit are positioned between the second iron core feeding conveying line and the first iron core feeding conveying line, and the second transfer robot is positioned in an area surrounded by the first iron core feeding conveying line, the middle plate feeding mechanism, the second press-in unit and the second iron core feeding conveying line;

the intermediate product of conveying assembly line conveying the intermediate plate of intermediate plate feed mechanism conveying and the last iron core of second iron core material loading transfer chain conveying by second transfer robot has enough to meet the need the second unit of impressing carries out the pressure equipment, forms in the pivot in proper order the cover and is equipped with the finished product of iron core, intermediate plate and lower iron core.

As the improvement of the double-station feeding and pressing device, the rotating shaft feeding conveying line comprises: the device comprises a driving mechanism, a transmission mechanism and a plurality of first jigs;

the drive mechanism includes: a driving motor and a divider;

the transmission mechanism includes: a chain and a plurality of chain wheels; the chain wheels are respectively arranged at the upstream end and the downstream end according to the conveying direction, two groups of chain wheels which are arranged up and down are arranged at any end, and the chain wheels are linked through the chain; the driving motor is in transmission connection with a chain wheel through the divider;

the first jigs are arranged on the chain at intervals and move circularly along with the chain; any first jig comprises: the fixture comprises a first fixture body and two clamping jaws arranged on the first fixture body, wherein a clamping space is formed between the two clamping jaws.

As an improvement of the double-station feeding press-in device, the transmission mechanisms are arranged into two groups, chain wheels of the two groups of transmission mechanisms are arranged side by side from left to right, and any two chain wheels which are arranged oppositely are linked through a transmission shaft;

the chain of two sets of drive mechanism is connected with a plurality of backup pad, is connected with two in arbitrary backup pad and sets up side by side first tool, each first tool carries out the cyclic motion through the backup pad at place along with the chain.

As an improvement of the double-station feeding and pressing device of the present invention, the first transfer robot and the second transfer robot each include: the robot comprises a double-clamping-jaw cylinder and a robot body; the double-gripper cylinder comprises: the clamping device comprises a first clamping jaw and a second clamping jaw which are driven by the same cylinder, wherein the first clamping jaw and the second clamping jaw are arranged in a centrosymmetric manner;

for the first transfer robot, the double-clamping-jaw air cylinder is driven by the robot body to reciprocate between the rotating shaft feeding conveying line and the first press-in unit and between the first iron core feeding conveying line and the first press-in unit;

for the second transfer robot, the double-clamping-jaw air cylinder is driven by the robot body to reciprocate between the conveying assembly line and the second press-in unit and between the second iron core feeding conveying line and the second press-in unit.

As an improvement of the double-station feeding press-in device, the first press-in unit and the second press-in unit both comprise: the device comprises an upper pressing jig, a lower pressing jig, a first servo press and a second servo press;

the upward pressing jig comprises: a fixing sleeve and a pressing plate; the fixed sleeve, the pressing plate and the second servo press form a whole, and the first servo press drives the pressing mechanism to move up and down;

the fixed sleeve is vertically arranged, one end of the fixed sleeve is in transmission connection with the first servo press, and the pressing plate is driven by the second servo press and moves up and down in the fixed sleeve;

the pressing jig is positioned below the pressing jig and can be in press fit with the pressing jig; the pressing jig comprises a clamping jaw, the clamping jaw is fixed on a base, when the pressing mechanism and the pressing mechanism are assembled in a pressing mode, the fixing sleeve is pressed on the base, the clamping jaw is contained in the fixing sleeve, and the pressing plate is driven by the second servo press to move up and down relative to the clamping jaw.

As an improvement of the double-station feeding press-in device of the present invention, the first press-in unit further includes: a fixed seat and a sliding seat;

the first servo press is arranged on the fixed seat, the output end of the first servo press is connected with the sliding seat through a connecting plate, the fixed sleeve, the pressing plate and the second servo press form a whole body which is integrated on the sliding seat, and a pressure sensor is arranged between the connecting plate and the sliding seat; and sliding grooves are formed in two sides of the fixed sleeve, and two ends of the fixed plate extend out of the sliding grooves and are respectively in transmission connection with corresponding second servo presses.

As an improvement of the double-station feeding and pressing device, the first iron core feeding conveying line and the second iron core feeding conveying line both comprise: the feeding conveying line comprises a feeding conveying line body, a detection mechanism and a carrying mechanism;

the material loading transfer chain body includes: the driving unit, the transmission unit and the plurality of second fixtures;

the transmission unit includes: the chain is sleeved on the chain wheels, the driving unit is in transmission connection with one chain wheel, and the second fixtures are arranged on the chain at intervals and circularly move along with the chain;

the detection mechanism comprises a visual detection unit, the visual detection unit is positioned at the downstream of the feeding conveying line body, and a lens of the visual detection unit is arranged downwards;

the carrying mechanism includes: the first carrying unit is located on one side of the feeding conveying line body, the iron core conveyed by the feeding conveying line body passes through the first carrying unit to turnover and discharge, and the second carrying unit receives the iron core to be turned over and discharged and drives the iron core to translate to the position below the lens.

As an improvement of the double-station feeding press-in device, the plurality of chain wheels are respectively arranged at the upstream end and the downstream end according to the conveying direction, two groups of chain wheels which are arranged up and down are arranged at any end, and the chain wheels are linked through the chain; the driving unit includes: a driving motor and a divider; the driving motor is in transmission connection with a chain wheel through the divider.

As an improvement of the double-station feeding press-in device, the transmission units are arranged into two groups, chain wheels of the two groups of transmission units are arranged side by side from left to right, and any two chain wheels which are arranged oppositely are linked through a transmission shaft;

the chain of two sets of transmission units is connected with a plurality of support plates, any one support plate is provided with a plurality of second jigs arranged side by side, the second jigs are provided with convex claws suitable for sleeving iron cores, and each second jig moves along with the chain through the support plate at the position.

As an improvement of the double-station feeding and pressing device of the present invention, the first carrying unit includes: the clamping jaw, the X-axis linear motor, the Y-axis linear motor and the Z-axis linear motor;

the clamping jaw is driven by the Z-axis linear motor to perform Z-axis lifting motion; the clamping jaw and the Z-axis linear motor are integrally driven by the Y-axis linear motor to perform Y-axis translation motion; the clamping jaw, the Y-axis linear motor and the Z-axis linear motor are integrally driven by the X-axis linear motor to perform X-axis translation motion;

the second carrying unit includes: a carrier disc and a linear motor; the loading disc is driven by the linear motor and reciprocates along the direction perpendicular to the feeding conveying line.

As an improvement of the double-station feeding and pressing device of the invention, the middle plate feeding mechanism comprises: a feeding turntable and a translation unit;

the plate surface of the feeding turntable is provided with a plurality of upright posts suitable for the middle plates to be overlapped and sleeved, and the upright posts are circumferentially distributed on the plate surface at intervals; the translation unit includes: the adsorption head, the Z-axis linear motor and the Y-axis linear motor;

the adsorption head connect in Z axle linear electric motor's output, Y axle linear electric motor one end extends to the top of material loading carousel, the other end extends to the top of pivot material loading transfer chain low reaches end, the whole that adsorption head, Z axle linear electric motor formed by Y axle linear electric motor drives and is in carry out reciprocating motion between material loading carousel and the pivot material loading transfer chain low reaches end.

Compared with the prior art, the invention has the beneficial effects that: according to the double-station feeding press-in device, the continuous press-fitting between the lower iron core and the rotating shaft is realized by arranging the first feeding press-in mechanism, and the continuous press-fitting between the middle plate, the upper iron core and the rotating shaft is realized by arranging the second feeding press-in mechanism.

Specifically, in the rotating shaft feeding conveying line, the rotating shaft is clamped and fixed through a jig which is arranged to imitate the rotating shaft. Meanwhile, the driving mechanism drives the chain and the chain wheel to move, so that the jig on the driving mechanism is driven to perform circular conveying motion, and continuous feeding of the rotating shaft is realized.

According to the iron core feeding conveying line, the iron core is fixed through the chain with the jig, the chain and the chain wheel are driven to move through the driving unit, the jig on the chain is driven to perform circular conveying movement, and therefore continuous feeding of the rotating shaft is achieved. In addition, the on-line continuous detection of the iron core is realized by arranging the detection mechanism and the carrying mechanism, so that the loaded iron core can meet the press-fitting requirement.

In the press-in unit, the iron cores matched with the rotating shaft are kept coaxial through the fixing sleeve, and meanwhile, the iron cores kept coaxial can be synchronously pressed and assembled on the rotating shaft through the pressing plate.

Drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments described in the present invention, and for those skilled in the art, other drawings can be obtained according to the drawings without creative efforts.

FIG. 1 is a top view of one embodiment of the pressing device of the present invention;

FIG. 2 is a front view of the rotary shaft feeding conveyor line of FIG. 1;

FIG. 3 is a top view of an embodiment of a first fixture in a rotary shaft feeding conveyor line;

FIG. 4 is a top view of another embodiment of a first fixture in a feeding conveyor line for a spindle;

FIG. 5 is a perspective view of a transmission mechanism in the feeding conveyor line for the rotating shaft;

FIG. 6 is a perspective view of the rotary shaft feeding conveyor line shown in FIG. 1;

fig. 7 is a schematic perspective view of the first iron core feeding conveyor line in fig. 1;

fig. 8 is a plan view of the first core feeding conveyor line shown in fig. 7;

fig. 9 is a front view of the first core loading conveyor line shown in fig. 7;

fig. 10 is a perspective view of the first transfer robot of fig. 1;

FIG. 11 is a top view of the dual jaw cylinder of FIG. 10;

fig. 12 is a front view of the first press-fitting unit in fig. 1;

fig. 13 is a perspective view of the first press-fitting unit shown in fig. 12;

FIG. 14 is a perspective view of a loading turntable of the intermediate plate loading mechanism shown in FIG. 1;

fig. 15 is a schematic perspective view of a translation unit in the intermediate plate feeding mechanism shown in fig. 1.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

An embodiment of the invention provides a double-station feeding press-in device which can achieve continuous assembly of an iron core and a rotating shaft in a motor.

As shown in fig. 1, the press-fitting device of the present embodiment includes: a first feeding and pressing mechanism 10, a second feeding and pressing mechanism 20 and a conveying line 30.

The first feeding press-in mechanism 10 and the second feeding press-in mechanism 20 are arranged side by side, the conveying line 30 is positioned between the first feeding press-in mechanism 10 and the second feeding press-in mechanism 20 in sequence, and conveys the intermediate product output by the first feeding press-in mechanism 10 to the second feeding press-in mechanism 20.

First material loading mechanism 10 is used for realizing the serialization pressure equipment between iron core and the pivot down, and it includes: the iron core press-in device comprises a rotating shaft feeding conveying line 11, a first carrying robot 12, a first press-in unit 13 and a first iron core feeding conveying line 14.

The first press-in unit 13 is located between the rotating shaft feeding conveying line 11 and the first iron core feeding conveying line 14, and the first transfer robot 12 is located in an area surrounded by the rotating shaft feeding conveying line 11, the first press-in unit 13 and the first iron core feeding conveying line 14. In this way, the rotating shaft conveyed by the rotating shaft feeding conveying line 11 and the lower iron core conveyed by the first iron core feeding conveying line 14 are turned around to the first press-in unit 13 by the first transfer robot 12 for press-fitting, so as to form an intermediate product in which the lower iron core and the rotating shaft are assembled together.

As shown in fig. 2, the rotating shaft feeding conveyor line 11 includes: a driving mechanism 111, a transmission mechanism 112 and a plurality of first jigs 113.

The driving mechanism 111 is used for providing power required by the operation of the rotating shaft feeding conveying line 11 in the embodiment. The drive mechanism 111 includes: a drive motor 114 and a divider 115. The driving motor 114 drives the transmission mechanism 112 to operate through the divider 115. In this way, the divider 115 is provided to facilitate the driving motor 114 to drive the transmission mechanism 112 to move according to the required unit distance.

The transmission mechanism 112 includes: a chain 116 and a plurality of sprockets 117. The plurality of chain wheels 117 are respectively arranged at the upstream end and the downstream end according to the conveying direction, two groups of chain wheels 117 arranged up and down are arranged at either end, and the chain wheels 117 are linked through a chain 116. The driving motor 114 is in driving connection with the chain wheel 117 through the divider 115, the driving wheel 1141 and the driving belt 1142.

Thus, when the driving motor 114 is operated, it can drive the chain 116 to move circularly through the chain wheel 117 connected with the driving motor. In one embodiment, the drive motor 114 is vertically disposed and drivingly connected to the sprocket 117 via a divider 115 disposed coaxially with the sprocket 117. In this way, the driving motor 114 can drive the chain 116 to move according to the unit distance required, so as to realize accurate feeding of the rotating shaft.

As shown in fig. 3 and 4, the first fixture 113 is used for clamping and fixing the rotating shaft. Specifically, the first jigs 113 are disposed on the chain 116 at intervals, and move circularly with the chain 116. Wherein, any one of the first jigs 113 comprises: the jig comprises a first jig body 1131 and two clamping jaws 1132 arranged on the first jig body 1131, wherein a clamping space is formed between the two clamping jaws 1132. In this way, the lower end of the rotating shaft to be loaded can be clamped between the two clamping jaws 1132, and conveyed to the loading position along with the circulating motion of the chain 116.

The clamping surfaces of the two clamping jaws 1132 are contoured to the profile of the lower end of the shaft. In one embodiment, the gripping surface of either jaw 1132 includes an arcuate surface 1133, or includes an arcuate surface 1133 and a stepped surface 1134 below the arcuate surface 1133.

As shown in fig. 5, in order to facilitate connection between the chain 116 and the first jig 113, the transmission mechanisms 112 are provided in two sets, the sprockets 117 of the two sets of transmission mechanisms 112 are arranged side by side in the left-right direction, and two sprockets 117 that are arbitrarily arranged in an opposite manner are linked with each other through a transmission shaft 118. Meanwhile, the rotating shaft feeding conveying line 11 further comprises two vertical plates 119 which are arranged oppositely, and each transmission shaft 118 is pivotally connected between the two vertical plates 119.

At this time, the chains 116 of the two sets of transmission mechanisms 112 are connected with a plurality of supporting plates 120, and any one of the supporting plates 120 is provided with the first jig 113, so that each first jig 113 circularly moves along with the chains 116 through the supporting plate 120 where the first jig 113 is located. In order to convey two rotating shafts when the chain 116 moves a unit distance, two first jigs 113 arranged side by side are connected to any one of the supporting plates 120.

As shown in fig. 6, the rotating shaft feeding conveyor line 11 may be provided in multiple lines as needed, so that a plurality of press-in units can be matched to provide a rotating shaft to be assembled. In one embodiment, when the number of the rotating shaft feeding conveyor lines 11 is two, two sides of the vertical plate 119 of the first rotating shaft feeding conveyor line 11 and the second rotating shaft feeding conveyor line 11 are fixed on a machine table 110 through the vertical column.

The machine 110 includes: a housing 1101 and a table 1102 disposed on the housing 1101. In this embodiment, in order to properly arrange the driving mechanism 111 and the transmission mechanism 112, the transmission mechanism 112 is integrated above the table top 1102, and the driving mechanism 111 is integrated below the table top 1102. Thus, the driving mechanism 111 does not occupy the space above the table 1102, which is beneficial to the parallel arrangement of the two rotating shaft feeding and conveying lines 11.

As shown in fig. 7, the first core feeding conveyor line 14 includes: a feeding conveyor line body 141, a detection mechanism 142 and a conveying mechanism 143. The feeding conveyor line body 141 includes: a driving unit 144, a transmission unit 145 and a plurality of second jigs 146.

The driving unit 144 is used for providing power required by the operation of the feeding conveyor line body 141 of the embodiment. The driving unit 144 includes: a drive motor 147 and a divider 148. The driving motor 147 drives the transmission unit 145 to operate through the divider 148. In this way, the divider 148 is provided to facilitate the driving motor 147 to drive the transmission unit 145 to move according to the required unit distance.

As shown in fig. 8, the transmission unit 145 includes: the chain 149 is sleeved on the chain wheels 150, the driving unit 144 is in transmission connection with one chain wheel 150, and the second jigs 146 are arranged on the chain 149 at intervals and move circularly along with the chain 149. Thus, the iron core can be fixed by the chain 149 with the second jig 146. In order to fix the iron core, the second fixture 146 has a pair of claws suitable for sleeving the iron core.

In one embodiment, the plurality of sprockets 150 are respectively disposed at the upstream end and the downstream end according to the conveying direction, two sets of sprockets 150 are disposed at either end, and the sprockets 150 are linked by a chain 149. At this time, the driving motor 147 is drivingly connected to a sprocket 150 through the divider 148 and the driving wheels and belts.

Thus, when the driving motor 147 is operated, it can drive the chain 149 to perform a circular motion by the sprocket 150 in transmission connection therewith. In one embodiment, the drive motor 147 is vertically disposed and drivingly connected to the sprocket 150 via a divider 148 disposed coaxially with the sprocket 150. Thus, the driving motor 147 can drive the chain 149 to move according to the required unit distance, so as to realize accurate feeding of the iron core.

In order to facilitate the connection between the chain 149 and the second jig 146, the transmission units 145 are provided in two sets, the sprockets 150 of the two sets of transmission units 145 are arranged side by side, and any two sprockets 150 arranged oppositely are linked through a transmission shaft 151. Meanwhile, the first iron core feeding conveyor line 14 further includes two vertical plates 152 disposed oppositely, and each transmission shaft 151 is pivotally connected between the two vertical plates 152.

At this time, the chains 149 of the two sets of transmission units 145 are connected to a plurality of carrier plates 153, and any one of the carrier plates 153 is provided with the second jig 146, so that each second jig 146 moves circularly along with the chain 149 through the carrier plate 153 where the second jig 146 is located. In order to convey a plurality of cores when the chain 149 moves a unit distance, a plurality of second jigs 146 suitable for sleeving the cores are arranged on any one of the carrier plates 153 in parallel.

The detection mechanism 142 is used for realizing the on-line continuous detection of the iron core, and is beneficial to ensuring that the loaded iron core meets the press-fitting requirement. Specifically, the detecting mechanism 142 includes a visual detecting unit, which is located at the downstream of the feeding conveyor line body 141, and a lens of the visual detecting unit is disposed downward. In one embodiment, the visual inspection unit is a CCD camera, and the CCD camera is disposed downstream of the feeding conveyor line body 141 through a bracket. Therefore, when the iron core conveyed to the downstream end is circulated to the lower part of the visual detection unit, the CCD camera can be used for photographing and detecting the iron core so as to judge whether the appearance of the iron core to be pressed has defects, flaws and the like.

As shown in fig. 7 and 9, the conveying mechanism 143 is configured to circulate the cores conveyed by the feeding conveyor line body 141 to a position below the visual inspection unit. The carrying mechanism 143 includes: a first handling unit 1431 and a second handling unit 1432.

The first conveying unit 1431 is located at one side of the feeding conveyor line body 141, and the iron core conveyed by the feeding conveyor line body 141 is subjected to turnover blanking by the first conveying unit 1431. The first transfer unit 1431 includes: a clamping jaw 1433, an X-axis linear motor 1434, a Y-axis linear motor 1435, and a Z-axis linear motor 1436. Wherein, clamping jaw 1433 is driven by the cylinder in order to snatch the iron core that conveys the downstream end to realize the turnover unloading of iron core under the drive of XYZ axle linear electric motor 1436.

Specifically, the clamping jaw 1433 is driven by a Z-axis linear motor 1436 to perform Z-axis lifting movement; the whole of the clamping jaw 1433 and the Z-axis linear motor 1436 are driven by a Y-axis linear motor 1435 to perform Y-axis translation motion; the entire clamping jaw 1433, Y-axis linear motor 1435, and Z-axis linear motor 1436 are driven by the X-axis linear motor 1434 to perform X-axis translation.

The second carrying unit 1432 receives the iron core subjected to turnover blanking and drives the iron core to translate to the lower part of the lens. The second handling unit 1432 is arranged in a direction perpendicular to the feeding line body 141. Specifically, the second handling unit 1432 includes: a carriage 1437, and a linear motor 1438. The tray 1437 is driven by a linear motor 1438 and reciprocates between an iron core blanking position and an iron core detection position, so that the blanked iron core is continuously rotated to a position below the visual detection unit.

As shown in fig. 10 and 11, the first transfer robot 12 includes: a double-jaw cylinder 121 and a robot body 122.

The double-jaw cylinder 121 is driven by the robot body 122 to reciprocate between the rotary shaft feeding line 11 and the first press-in unit 13, and between the rotary shaft feeding line 11 and the first core feeding line 14. And the robot body 122 can also drive the double-gripper cylinder 121 to rotate.

The double-gripper cylinder 121 includes: the first clamping jaw 123 and the second clamping jaw 124 are driven by the same air cylinder, and the first clamping jaw 123 and the second clamping jaw 124 are arranged in a central symmetry mode. The double-clamping-jaw cylinder 121 can be driven by the robot body 122 to move to the rotating shaft feeding conveying line 11, and the rotating shaft is grabbed by the first clamping jaw 123 and is circulated to the first press-in unit 13; and the double-clamping-jaw cylinder 121 can also be driven by the robot body 122 to move to the first iron core feeding conveying line 14 and rotate 180 degrees, and the second clamping jaw 124 can be used for grabbing the iron core and transferring the iron core to the first press-in unit 13, so that the iron core is press-fitted with the rotating shaft.

As shown in fig. 12 and 13, the first press-fitting unit 13 includes: an upper pressing jig 131, a lower pressing jig 132, a first servo press 133 and a second servo press 134.

The pressing jig 132 is installed on a machine, and the pressing jig 131 is located above the pressing jig 132. The first servo press 133 and the second servo press 134 can drive the pressing jig 131 to perform a pressing operation, so that the pressing jig 131 can cooperate with the pressing jig 132 to press the rotating shaft and the iron core.

The pressing jig 131 includes: a retaining sleeve 135 and a pressure plate 136. Wherein the fixture sleeve 135 can be driven by the first servo press 133 to press the core so that it remains fixed with respect to the shaft to be assembled. The platen 136 is driven by a second servo-press 134 to perform a lifting movement within the fixed sleeve 135. Thus, after the iron core to be pressed is fixed by the fixing sleeve 135, the iron core can be further pressed onto the rotating shaft through the pressing plate 136.

Accordingly, the fixing sleeve 135, the pressing plate 136 and the second servo press 134 form a whole, and the whole is driven by the first servo press 133 to perform a lifting motion relative to the pressing jig 132. The fixing sleeve 135 faces the pressing jig 132 and is vertically disposed, and one end of the fixing sleeve is in transmission connection with the first servo press 133.

To facilitate the mounting and securing of the retaining sleeve 135, the pressure plate 136 and the second servo press 134. The first press-fitting unit 13 further includes: a fixed seat 137 and a sliding seat 138. At this time, the first servo press 133 is installed on the fixed base 137, and the output end thereof is connected to the sliding base 138. Accordingly, the sliding seat 138 can slide up and down with respect to the fixed seat 137.

In order to facilitate stable movement of the sliding seat 138, the first press-in unit 13 further includes a wire guide mechanism. The wire guiding mechanism includes four guiding posts 139, and the four guiding posts 139 are disposed on the machine platform where the pressing fixture 132 is located. The fixed seat 137 is installed at the top end of four guide posts 139, and the sliding seat 138 performs lifting motion along the guide posts 139 through four shaft sleeves.

The whole formed by the fixed sleeve 135, the pressure plate 136 and the second servo-press 134 is integrated on a sliding seat 138. Specifically, the fixing sleeve 135 is located below the sliding seat 138, and the upper end thereof is connected to the bottom surface of the sliding seat 138. The second servo press 134 is mounted on the upper end of the slide block 138 with its output end extending below the slide block 138. Correspondingly, the fixing seat 137 is provided with a groove for avoiding the second servo press 134.

In order to facilitate the connection of the pressing plate 136 and the second servo press 134, sliding grooves are formed in two sides of the fixing sleeve 135, and two ends of the fixing plate extend out of the sliding grooves and are in transmission connection with the corresponding second servo presses 134 respectively. At this time, the second servo presses 134 are arranged in two groups, and the second servo presses 134 are symmetrically distributed on both sides of the first servo press 133. Thus, when the two sets of second servo presses 134 work, the pressing plate 136 can be driven to press in the fixing sleeve 135, so as to assemble the iron core and the rotating shaft. And because set up two sets of second servo press 134, be favorable to providing bigger pressure equipment effort to have and have when making the clamp plate 136 action better stability.

In order to be matched with the iron core, two sides of the fixing sleeve 135 are arranged in a hollow way. At this time, the first press-fitting unit 13 further includes a clamping mechanism 140. The clamping mechanism 140 is disposed outside the press-fitting end of the fixing sleeve 135 and can perform a synchronous lifting motion with the fixing sleeve 135. The clamping mechanism 140 includes a clamping jaw cylinder having clamping jaw arms that extend to the hollowed-out areas on both sides of the press-fitting end. Thus, the clamping mechanism 140 can further radially limit the iron cores fixed by the fixing sleeve 135, thereby facilitating the assembly between each iron core and the rotating shaft.

In order to detect the acting force generated when the pressing jig 131 presses, the output end of the first servo press 133 is connected to the sliding seat 138 through a connecting plate, and a pressure sensor 1381 is further disposed between the connecting plate and the sliding seat 138. Thus, by providing the pressure sensor 1381, the pressure value of the pressing jig 131 during press mounting can be fed back in real time. In one embodiment, four pressure sensors 1381 are provided, and four pressure sensors 1381 are provided at four corners between the connection plate and the slide block 138.

The pressing jig 132 is located below the pressing jig 131, and can be press-fitted to the pressing jig 131. Specifically, the pressing fixture 132 includes a clamping jaw fixed on a base. The clamping jaw is provided with a groove matched with the clamped rotating shaft, and the lower end of the rotating shaft can be clamped and fixed through the groove.

When the pressing jig 131 and the pressing jig 132 are pressed and assembled, the fixing sleeve 135 is pressed and assembled on the base, and the clamping jaw is accommodated in the fixing sleeve 135. At this time, the rotating shaft clamped and fixed by the clamping jaws is coaxially located in the fixing sleeve 135, and the fixed iron core in the fixing sleeve 135 is preassembled at the upper end of the rotating shaft. Further, the pressing plate 136 is driven by the second servo press 134 to perform a press-fitting operation relative to the clamping jaws, so that the iron core is further sleeved on the rotating shaft, and the assembly between the iron core and the rotating shaft is completed.

As shown in fig. 1, the second feeding press-fitting mechanism 20 is used for implementing continuous press-fitting between the upper iron core and the intermediate product, and includes: an intermediate plate feeding mechanism 21, a second transfer robot 22, a second press-fitting unit 23, and a second core feeding line 24.

Second iron core material loading transfer chain 24 sets up side by side with first iron core material loading transfer chain 14, and intermediate lamella feed mechanism 21, second unit 23 of impressing are located between second iron core material loading transfer chain 24, first iron core material loading transfer chain 14, and second transfer robot 22 is located in the region that first iron core material loading transfer chain 14, intermediate lamella feed mechanism 21, second unit 23 of impressing and second iron core material loading transfer chain 24 enclosed.

In this way, the intermediate product conveyed by the conveying line 30, the intermediate plate conveyed by the intermediate plate feeding mechanism 21, and the upper iron core conveyed by the second iron core feeding conveying line 24 are turned around by the second transfer robot 22 to the second press-in unit 23 for press-fitting, and a finished product in which the upper iron core, the intermediate plate, and the lower iron core are sequentially sleeved on the rotating shaft is formed.

As shown in fig. 14 and 15, the intermediate plate feed mechanism 21 includes: a loading turntable 211 and a translation unit 212.

The feeding turntable 211 is used for providing the middle plates to be assembled, and the plate surface of the feeding turntable is provided with a plurality of upright posts 213 suitable for the middle plates to be stacked and sleeved, and the upright posts 213 are distributed on the plate surface at intervals in the circumferential direction. In this way, the intermediate plate can be turned to the loading position by rotation of the turntable.

The translation unit 212 includes: a suction head 214, a Z-axis linear motor 215, and a Y-axis linear motor 216.

The adsorption head 214 is connected to the output end of the Z-axis linear motor 215, one end of the Y-axis linear motor 216 extends above the material loading turntable 211, and the other end extends above the downstream end of the rotating shaft material loading conveying line 11. The whole formed by the adsorption head 214 and the Z-axis linear motor 215 is driven by the Y-axis linear motor 216 to reciprocate between the loading turntable 211 and the downstream end of the rotating shaft loading conveying line 11.

Thus, the Z-axis linear motor 215 drives the adsorption head 214 to descend, and the adsorption head sucks the intermediate plate which is circulated to the feeding position, and the sucked intermediate plate is further circulated to the conveying line 30 under the driving of the Y-axis linear motor 216. At this time, the suction head 214 releases the sucked intermediate plate, and drops and fits on the rotation shaft of the intermediate product.

The second transfer robot 22 has the same structure as the first transfer robot 12, and includes: double-gripper cylinder and robot body. At this time, the double-gripper cylinder is driven by the robot body to reciprocate between the transfer line 30 and the second press-fitting unit 23, and between the second core feed transfer line 24 and the second press-fitting unit 23. And the robot body can also drive the double-clamping-jaw air cylinder to rotate.

The double-gripper cylinder comprises: the clamping device comprises a first clamping jaw and a second clamping jaw which are driven by the same cylinder, and the first clamping jaw and the second clamping jaw are arranged in a central symmetry mode. The double-clamping-jaw air cylinder can be driven by the robot body to move to the conveying production line 30, and a first clamping jaw of the double-clamping-jaw air cylinder is used for grabbing an intermediate product and transferring the intermediate product to the second pressing-in unit 23; and the double-clamping-jaw air cylinder can also be driven by the robot body to move to the second iron core feeding conveying line 24 and rotate by 180 degrees, the iron core is grabbed by the second clamping jaw and is circulated to the second press-in unit 23, and then the double-clamping-jaw air cylinder is in press fit with the rotating shaft to form a final product.

The structure and operation of the second press-fitting unit 23 are the same as those of the first press-fitting unit 13, and the structure and operation of the second core feeding conveyor line 24 are the same as those of the first core feeding conveyor line 14, and therefore, description thereof will not be repeated.

In summary, the double-station feeding press-in device of the invention realizes the continuous press-fitting between the lower iron core and the rotating shaft by arranging the first feeding press-in mechanism, and realizes the continuous press-fitting between the middle plate, the upper iron core and the rotating shaft by arranging the second feeding press-in mechanism.

Specifically, in the rotating shaft feeding conveying line, the rotating shaft is clamped and fixed through a jig which is arranged to be in a shape similar to the rotating shaft. Meanwhile, the driving mechanism drives the chain and the chain wheel to move, so that the jig on the driving mechanism is driven to circularly convey, and continuous feeding of the rotating shaft is realized.

It will be evident to those skilled in the art that the invention is not limited to the details of the foregoing illustrative embodiments, and that the present invention may be embodied in other specific forms without departing from the spirit or essential attributes thereof. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.

Furthermore, it should be understood that although the present description refers to embodiments, not every embodiment may contain only a single embodiment, and such description is for clarity only, and those skilled in the art should integrate the description, and the embodiments may be combined as appropriate to form other embodiments understood by those skilled in the art.

Claims

1. The utility model provides a duplex position material loading push in device which characterized in that, duplex position material loading push in device includes: the device comprises a first feeding press-in mechanism, a second feeding press-in mechanism and a conveying production line;

the second material loading push-in mechanism comprises: the middle plate feeding mechanism, the second carrying robot, the second press-in unit and the second iron core feeding conveying line are arranged on the middle plate;

the second iron core feeding conveying line and the first iron core feeding conveying line are arranged side by side, the middle plate feeding mechanism and the second press-in unit are located between the second iron core feeding conveying line and the first iron core feeding conveying line, and the second transfer robot is located in an area surrounded by the first iron core feeding conveying line, the middle plate feeding mechanism, the second press-in unit and the second iron core feeding conveying line;

2. The double-station feeding and pressing device according to claim 1, wherein the rotating shaft feeding conveying line comprises: the device comprises a driving mechanism, a transmission mechanism and a plurality of first jigs;

the drive mechanism includes: a driving motor and a divider;

the first jigs are arranged on the chain at intervals and move circularly along with the chain; any first jig includes: the fixture comprises a first fixture body and two clamping jaws arranged on the first fixture body, wherein a clamping space is formed between the two clamping jaws.

3. The double-station feeding and pressing device according to claim 2, wherein the transmission mechanisms are arranged in two groups, chain wheels of the two groups of transmission mechanisms are arranged side by side from left to right, and any two chain wheels which are arranged oppositely are linked through a transmission shaft;

4. The double-station feeding and press-in device according to claim 1, wherein each of the first and second transfer robots comprises: the robot comprises a double-clamping-jaw cylinder and a robot body; the double-gripper cylinder comprises: the clamping device comprises a first clamping jaw and a second clamping jaw which are driven by the same cylinder, wherein the first clamping jaw and the second clamping jaw are arranged in a central symmetry manner;

5. The double-station feeding and pressing device according to claim 1, wherein the first pressing unit and the second pressing unit each comprise: the pressing device comprises an upper pressing jig, a lower pressing jig, a first servo press and a second servo press;

go up and press the tool to include: a fixing sleeve and a pressing plate; the fixed sleeve, the pressing plate and the second servo press form a whole, and the first servo press drives the pressing mechanism to move up and down;

the fixed sleeve is vertically arranged, one end of the fixed sleeve is in transmission connection with the first servo press, and the pressing plate is driven by the second servo press and performs lifting motion in the fixed sleeve;

6. The double-station feeding and pressing device according to claim 5, wherein the first pressing unit further comprises: a fixed seat and a sliding seat;

7. The double-station feeding and pressing device according to claim 1, wherein the first iron core feeding conveying line and the second iron core feeding conveying line each comprise: the feeding conveying line comprises a feeding conveying line body, a detection mechanism and a carrying mechanism;

8. The double-station feeding and pressing device according to claim 7, wherein the chain wheels are respectively arranged at an upstream end and a downstream end according to a conveying direction, two groups of chain wheels which are arranged up and down are arranged at either end, and the chain wheels are linked through the chain; the driving unit includes: a driving motor and a divider; the driving motor is in transmission connection with a chain wheel through the divider.

9. The double-station feeding and pressing device according to claim 7, wherein the transmission units are arranged in two groups, the chain wheels of the two groups of transmission units are arranged side by side from left to right, and any two chain wheels which are arranged oppositely are linked through a transmission shaft;

10. The double-station loading press-in device according to claim 7, wherein the first handling unit comprises: the clamping jaw, the X-axis linear motor, the Y-axis linear motor and the Z-axis linear motor;

11. The dual-station feeding and pressing device according to claim 1, wherein the middle plate feeding mechanism comprises: a feeding turntable and a translation unit;

the plate surface of the feeding turntable is provided with a plurality of upright posts suitable for stacking and sleeving the intermediate plates, and the upright posts are distributed on the plate surface at intervals in the circumferential direction; the translation unit includes: the adsorption head, the Z-axis linear motor and the Y-axis linear motor;

the adsorption head connect in Z axle linear electric motor's output, Y axle linear electric motor one end extends to the top of material loading carousel, the other end extends to the top of pivot material loading transfer chain low reaches end, the whole that adsorption head, Z axle linear electric motor formed by Y axle linear electric motor drive is in carry out reciprocating motion between material loading carousel and the pivot material loading transfer chain low reaches end.