A front wheel drive motor assembly line

Abstract

The present invention relates to the technical field of motor assembly lines, and in particular to a front-wheel drive motor assembly line, comprising a base and a first slider, wherein the first slider is horizontally slidably mounted on the base; further comprising a driving device, a supporting device, a clamping device, a conveying device, a first chuck, a second chuck and a third chuck, wherein the base is provided with a driving device, the driving device is used to drive the first slider to move horizontally, the first chuck is mounted on the top of the first slider, the second chuck is mounted on the supporting device, the supporting device is used to drive the second chuck to move up and down, and the clamping device is mounted on the supporting device, the supporting device is used to drive the clamping device to move up and down, the clamping device is used to clamp and fix a motor housing, and the third chuck is mounted on the conveying device; the driving device improves the convenience of assembly operation between a motor stator, a motor rotor and an outer housing of a motor, improves the assembly efficiency of assembling different components of a drive motor at the same time, and reduces the labor intensity of personnel.

Description

Technical Field

[0001] The invention relates to the technical field of motor assembly lines, in particular to a front wheel drive motor assembly line. Background Art

[0002] As the core component of the electric vehicle drive system, the front-wheel drive motor undertakes the important task of converting electrical energy into mechanical energy. During the driving process of the electric vehicle, the front-wheel drive motor generates rotational torque by receiving the high-voltage three-phase alternating current converted by the motor controller, and transmits the power to the front wheels through the transmission device, thereby driving the vehicle.

[0003] At present, when assembling the front-wheel drive motor, such as the patent with the prior art authorization announcement number CN209930109U, the permanent magnet motor stator and rotor assembly device includes a lifting device, a connecting rod, a non-driving end bearing, a non-driving end cover, a rotor, a guide sleeve, a stator, a machine base, a driving end cover, a driving end bearing and a positioning base; the connecting rod is arranged on the lifting device; the upper end of the rotor is connected to the lower end of the connecting rod through the non-driving end bearing; the non-driving end bearing is rotatably arranged on the non-driving end cover; the lower end of the rotor extends into the machine base through the guide sleeve and is connected to the machine base; the stator is arranged on the machine base and is located on the periphery of the rotor; the driving end bearing is arranged on the driving end cover.

[0004] However, it was found during the use of the device that the device has poor convenience in assembling the rotor and the stator, reduces the assembly efficiency, and increases the labor intensity of the operator. Summary of the invention

[0005] In order to solve the above technical problems, the present invention provides a front-wheel drive motor assembly line that improves the convenience of assembly operations between a motor stator, a motor rotor, and a motor outer housing, improves the efficiency of assembling different components of a drive motor at the same time, and reduces the labor intensity of personnel.

[0006] The present invention provides a front-wheel drive motor assembly line, comprising a base and a first slider, the first slider being horizontally slidably mounted on the base; further comprising a driving device, a supporting device, a clamping device, a conveying device, a first chuck, a second chuck and a third chuck, the base being provided with a driving device, the driving device being used to drive the first slider to move horizontally, the first chuck being mounted on the top of the first slider, the second chuck being mounted on the supporting device, the supporting device being used to drive the second chuck to move up and down, and the clamping device being mounted on the supporting device, the supporting device being used to drive the clamping device to move up and down, the third chuck being mounted on the conveying device, and the conveying device being used to drive the third chuck to move; the lower end cover of the motor is clamped and fixed by the first chuck, the motor rotor is clamped and fixed by the second chuck, the motor housing is clamped and fixed by the clamping device, and the motor stator is clamped and fixed by the third chuck, and then the first slider is driven to move horizontally by the driving device, so that the first slider drives the first chuck to move below the second chuck, at which time the lower end cover of the motor and the motor are aligned with each other. The motor rotor is positioned relative to each other up and down, and the motor housing is positioned relative to the motor stator up and down, and then the second chuck is driven downward by the supporting device and the clamping device is driven upward to move, so that the second chuck drives the motor rotor to move downward and is installed on the motor lower end cover on the first chuck, and at the same time the supporting device drives the motor housing to be sleeved on the outside of the motor stator, and then the supporting device drives the second chuck to move upward and the clamping device to move downward, at this time, the first slider is driven to move horizontally to the right to the bottom of the clamping device through the driving device, so that the motor rotor and the motor housing are relative to each other up and down, as the clamping device continues to move downward and flips the motor housing up and down, so that the clamping device drives the housing to be sleeved on the outside of the motor rotor, and assembles between the bottom end of the motor housing and the lower end cover of the motor, so that the motor components are automatically assembled, which improves the convenience of assembly operation between the motor stator, the motor rotor and the outer housing of the motor, improves the assembly efficiency of assembling different components of the drive motor at the same time, and reduces the labor intensity of personnel.

[0007] Preferably, the clamping device comprises a positioning device, a correction device, a support seat, two sets of racks, a bracket, two sets of rotating shafts, two sets of gears, multiple sets of electric cylinders and two sets of clamping members, the support seat is installed on the support device, the two sets of racks are respectively installed on the outer side walls of the support seat, the bracket is installed on the moving end of the support device, the two sets of rotating shafts are respectively rotatably installed on the bracket, the two sets of gears are respectively installed on the ends of the two sets of rotating shafts, multiple sets of electric cylinders are respectively installed on the outer side walls of the two sets of rotating shafts, the moving ends of the multiple sets of electric cylinders are respectively connected to the outer side walls of the two sets of clamping members, the two sets of clamping members are arranged opposite to each other left and right, a positioning device is provided on the bracket, the positioning device is used to position the rotation of the two sets of rotating shafts, the correction device is provided on the bracket, and the correction device is used to correct the rotation angle of the two sets of rotating shafts; the motor housing is placed with the opening facing downward between the two sets of clamping members, and the two sets of clamping members are pushed to move closer to each other by the multiple sets of electric cylinders, so that the two sets of clamping members clamp and fix the motor housing, and when the support device drives the bracket to move upward, the bracket drives The motor housing moves upward, and when the two sets of gears contact the two sets of racks, the two sets of racks drive the two sets of gears to rotate. After the two sets of gears rotate, they drive the two sets of rotating shafts to rotate, so that the two sets of rotating shafts drive the two sets of clamping parts to rotate, so that the two sets of clamping parts flip the motor housing so that the opening faces upward. At this time, the two sets of gears are separated from the two sets of racks, and as the supporting device continues to drive the bracket to move upward, the bracket drives the motor housing to be sleeved on the outside of the motor rotor clamped by the third chuck. Then the third chuck loosens the motor rotor, and the bracket drives the motor rotor to move downward. After that, the motor housing is sleeved on the outside of the motor rotor, and the bottom end of the motor housing is assembled with the lower end cover of the motor, thereby improving the effect of assembling the motor housing and the motor rotor at the same time as the lower end cover of the motor is assembled, thereby improving the assembly efficiency, and then assembling them together to reduce the labor intensity of personnel operation and improve convenience of use.

[0008] Preferably, the supporting device includes a supply device, a first guide, a second guide, a second slider, a third slider, a cylinder, a magnetic piston and a connecting pipe. The second slider is slidably mounted on the first guide, the second chuck is mounted on the outer wall of the second slider, the third slider is slidably mounted on the second guide, the bracket is connected to the outer wall of the third slider, the two groups of cylinders are respectively mounted on the inner walls of the first guide and the second guide, and the second slider and the third slider are respectively slidably mounted on the outside of the two groups of cylinders, the two groups of magnetic pistons are respectively slidably arranged inside the two groups of cylinders, the second slider and the third slider are respectively magnetically connected to the two groups of magnetic pistons, and the supply device is connected to the first group of cylinders. The supply device is used to transport oil into the first group of cylinders, and the two groups of cylinders are connected by a connecting pipe; the oil is transported to the upper part of the first group of cylinders through the supply device, so that the first group of magnetic pistons drives the second slider to move downward, and at the same time, the first group of magnetic pistons squeezes the oil in the lower part of the first group of cylinders into the second group of cylinders through the connecting pipe, so that the second group of magnetic pistons drives the third slider to move upward. When the supply device extracts the oil in the first group of cylinders, the first group of magnetic pistons drives the second slider to move upward, and at the same time, the second group of magnetic pistons drives the third slider to move downward, thereby improving the effect of synchronous linkage between the second slider and the third slider, and improving the convenience of assembling different parts of the motor at the same time.

[0009] Preferably, the supply device includes a delivery pipe, a pump body, a storage box, a ventilation pipe and a filter screen, the top end of the delivery pipe is connected to the top end of the first group of cylinders, the bottom end of the delivery pipe is connected to the pump body, the pump body is connected and arranged on the storage box, the ventilation pipe is connected and arranged on the top end of the storage box, and the filter screen is connected and arranged on the ventilation pipe; the oil in the storage box is extracted by the pump body, and the extracted oil is transported to the inside of the first group of cylinders through the delivery pipe, so that the two groups of magnetic pistons move in coordination, and after the oil in the storage box is reduced, the outdoor air enters the storage box through the ventilation pipe, and the air is filtered through the filter screen, thereby reducing the contamination of the oil by dirt in the outdoor air.

[0010] Preferably, the conveying device includes a gantry, a third guide, a support block, a first lead screw and a first motor, the third guide being mounted on the outer wall of the gantry, the support block being slidably mounted on the third guide left and right, the top of the third chuck being connected to the outer wall of the support block, the first lead screw being rotatably mounted on the inner wall of the third guide, the support block being screwed on the first lead screw, the first motor being mounted on the outer wall of the third guide, and the output end of the first motor being connected to the first lead screw; the first motor drives the first lead screw to rotate, so that the first lead screw drives the support block to move left and right, thereby causing the support block to drive the third chuck to move left and right for conveying, thereby improving the convenience of the third chuck picking up the motor stator and conveying it to the top of the motor housing, and reducing the labor intensity of personnel in moving and conveying the motor stator.

[0011] Preferably, the positioning device includes two groups of telescopic rods, two groups of springs and two groups of friction blocks, the two groups of telescopic rods are installed on the outer side wall of the bracket, the two groups of springs are respectively fitted on the outer side walls of the two groups of telescopic rods, the two groups of friction blocks are respectively installed on the movable ends of the two groups of telescopic rods, and the two groups of friction blocks are respectively pressed against the outer side walls of the two groups of rotating shafts; the two groups of springs provide driving force to the two groups of friction blocks, so that the two groups of friction blocks are pressed against the two groups of rotating shafts, so that the two groups of friction blocks provide resistance to the rotation of the two groups of rotating shafts, thereby improving the positioning effect after the two groups of rotating shafts stop rotating, avoiding the situation where the two groups of clamps rotate freely, and improving the accuracy of adjusting the angle of the motor housing opening.

[0012] Preferably, the correction device includes two groups of second motors, two groups of first bevel gears and two groups of second bevel gears, the two groups of second motors are installed on the outer side wall of the bracket, the two groups of first bevel gears are respectively arranged on the moving ends of the two groups of second motors, the two groups of second bevel gears are respectively installed on the outer side walls of the two groups of rotating shafts, and the two groups of second bevel gears are respectively meshed with the two groups of first bevel gears; the two groups of first bevel gears are driven to rotate by the two groups of second motors, so that the two groups of first bevel gears drive the two groups of rotating shafts to rotate by meshing with the two groups of second bevel gears, thereby improving the convenience of correcting and adjusting the rotation angles of the two groups of rotating shafts and improving the accuracy of the orientation angle of the motor housing opening.

[0013] Preferably, it also includes two groups of through holes, two groups of first guide columns and two groups of second guide columns, the two groups of through holes are respectively arranged on the two groups of rotating shafts, the two groups of first guide columns are both installed on the outer wall of the support block, and the two groups of second guide columns are both installed on the outer wall of the first slider; when the two groups of clamping members drive the motor housing to flip the opening upward, as the bracket continues to move upward, the two groups of first guide columns are respectively inserted into the two groups of through holes, thereby locking the angles of the two groups of rotating shafts, improving the stability of the motor housing and the motor stator during assembly, and when the motor housing and the motor lower end cover are assembled, the two groups of second guide columns are respectively inserted into the two groups of through holes, thereby improving the stability of the motor housing and the motor lower end cover during assembly.

[0014] Preferably, the driving device includes a second lead screw and a third motor, the second lead screw is rotatably mounted on the outer wall of the base, the first slider is threaded on the second lead screw, the third motor is mounted on the outer wall of the base, and the output end of the third motor is connected to the second lead screw; the second lead screw is driven to rotate by the third motor, so that the second lead screw drives the first slider to move horizontally.

[0015] Preferably, two groups of inclination sensors are also included, and the two groups of inclination sensors are respectively installed on the outer side walls of the two groups of clamping members; the horizontal angles of the two groups of clamping members are detected by the two groups of inclination sensors, thereby improving the convenience of correcting and adjusting the angle of the motor housing.

[0016] Compared with the prior art, the present invention has the following beneficial effects: the lower end cover of the motor is clamped and fixed by the first chuck, the motor rotor is clamped and fixed by the second chuck, the motor housing is clamped and fixed by the clamping device, and the motor stator is clamped and fixed by the third chuck, and then the first slider is driven to move horizontally by the driving device, so that the first slider drives the first chuck to move below the second chuck, at this time, the lower end cover of the motor and the motor rotor are opposite to each other in vertical position, and the motor housing and the motor stator are opposite to each other in vertical position, and then the second chuck is driven downward by the supporting device and the clamping device is driven upward at the same time, so that the second chuck drives the motor rotor to move downward on the lower end cover of the motor installed on the first chuck, and at the same time the supporting device drives the motor housing to move upward. The supporting device drives the motor housing to be sleeved on the outside of the motor stator, and then the supporting device drives the second chuck to move upward and the clamping device to move downward. At this time, the driving device drives the first slider to move horizontally to the right to the bottom of the clamping device, so that the motor rotor and the motor housing are opposite to each other up and down. As the clamping device continues to move downward and flips the motor housing up and down, the clamping device drives the housing to be sleeved on the outside of the motor rotor, and the bottom end of the motor housing is assembled with the lower end cover of the motor, so that the motor components are automatically assembled, which improves the convenience of assembly operations between the motor stator, the motor rotor and the outer housing of the motor, improves the assembly efficiency of assembling different components of the drive motor at the same time, and reduces the labor intensity of personnel. BRIEF DESCRIPTION OF THE DRAWINGS

[0017] Figure 1 It is a schematic diagram of the axonometric structure of the present invention;

[0018] Figure 2 is an isometric partial structural diagram of the connection between the second chuck and the second slider, etc.;

[0019] Figure 3 It is a schematic diagram of the axonometric partial structure of the connection between the support seat and the rack etc.;

[0020] Figure 4 It is a schematic diagram of the axonometric partial structure of the connection between the storage box and the vent pipe, etc.;

[0021] Figure 5 is a schematic diagram of an axonometric partial structure of the connection between the third guide member and the first motor, etc.;

[0022] Figure 6 It is a schematic diagram of the axonometric partial structure of the connection between the clamping part and the inclination sensor, etc.;

[0023] Figure 7 is a schematic diagram of an axonometric structure of the connection between the support seat and the second guide member;

[0024] Figure 8 is an axonometric structural diagram of the connection between the first slider and the first chuck, etc.;

[0025] Fig. 9It is a schematic diagram of the axonometric partial structure of the connection between the base and the second lead screw, etc.;

[0026] Fig.10 It is a schematic diagram of the axonometric partial structure of the connection between the first sliding block and the second guide column;

[0027] Fig.11 It is a schematic diagram of the axonometric partial structure of the connection between the rotating shaft and the gear etc.;

[0028] Fig.12 It is an axonometric diagram of the partial structure of the connection between the delivery pipe and the pump body.

[0029] Markings in the accompanying drawings: 101, base; 102, first slider; 103, first chuck; 104, second chuck; 105, third chuck; 201, support seat; 202, rack; 203, bracket; 204, rotating shaft; 205, gear; 206, electric cylinder; 207, clamping member; 301, first guide member; 302, second guide member; 303, second slider; 304, third slider; 305, cylinder; 306, magnetic piston; 307, connecting pipe; 401, delivery pipe; 402, pump body ; 403, storage box; 404, ventilation pipe; 405, filter; 501, gantry; 502, third guide member; 503, support block; 504, first screw; 505, first motor; 601, telescopic rod; 602, spring; 603, friction block; 701, second motor; 702, first bevel gear; 703, second bevel gear; 801, through hole; 802, first guide column; 803, second guide column; 901, second screw; 902, third motor; 1001, inclination sensor. DETAILED DESCRIPTION

[0030] In order to facilitate understanding of the present invention, the present invention will be described more fully below with reference to the relevant drawings. The present invention can be implemented in many different forms and is not limited to the embodiments described herein. On the contrary, the purpose of providing these embodiments is to make the disclosure of the present invention more thorough and comprehensive.

[0031] Example 1

[0032] A front-wheel drive motor assembly line of the present invention comprises a base 101 and a first slider 102, wherein the first slider 102 is horizontally slidably mounted on the base 101; further comprising a driving device, a supporting device, a clamping device, a conveying device, a first chuck 103, a second chuck 104 and a third chuck 105, wherein the base 101 is provided with a driving device, wherein the driving device is used to drive the first slider 102 to move horizontally, the first chuck 103 is mounted on the top of the first slider 102, the second chuck 104 is mounted on the supporting device, the supporting device is used to drive the second chuck 104 to move up and down, and the clamping device is mounted on the supporting device, the supporting device is used to drive the clamping device to move up and down, the clamping device is used to clamp and fix the motor housing, the third chuck 105 is mounted on the conveying device, and the conveying device is used to drive the third chuck 105 to move;

[0033] The clamping device includes a positioning device, a correction device, a support seat 201, two groups of racks 202, a bracket 203, two groups of rotating shafts 204, two groups of gears 205, multiple groups of electric cylinders 206 and two groups of clamping members 207. The support seat 201 is installed on the support device, the two groups of racks 202 are respectively installed on the outer side walls of the support seat 201, the bracket 203 is installed on the moving end of the support device, the two groups of rotating shafts 204 are respectively rotatably installed on the bracket 203, the two groups of gears 205 are respectively installed on the ends of the two groups of rotating shafts 204, the multiple groups of electric cylinders 206 are respectively installed on the outer side walls of the two groups of rotating shafts 204, the moving ends of the multiple groups of electric cylinders 206 are respectively connected to the outer side walls of the two groups of clamping members 207, the two groups of clamping members 207 are arranged opposite to each other on the left and right, the bracket 203 is provided with a positioning device, the positioning device is used to position the rotation of the two groups of rotating shafts 204, the correction device is arranged on the bracket 203, and the correction device is used to correct the rotation angle of the two groups of rotating shafts 204;

[0034] In this embodiment, the lower end cover of the motor is clamped and fixed by the first chuck 103, the motor rotor is clamped and fixed by the second chuck 104, the motor housing is clamped and fixed by the clamping device, and the motor stator is clamped and fixed by the third chuck 105. Then, the first slider 102 is driven to move horizontally by the driving device, so that the first slider 102 drives the first chuck 103 to move below the second chuck 104. At this time, the lower end cover of the motor is opposite to the motor rotor in vertical position, and the motor housing is opposite to the motor stator in vertical position. Then, the second chuck 104 is driven downward by the supporting device and the clamping device is driven upward at the same time, so that the second chuck 104 drives the motor rotor to move downward to the lower end cover of the motor mounted on the first chuck 103. The first slider 102 is then driven by the driving device to move horizontally to the right to the bottom of the clamping device, so that the motor rotor and the motor housing are opposite to each other up and down. As the clamping device continues to move downward, the motor housing is turned upside down, so that the clamping device drives the housing to be mounted on the outside of the motor rotor, and the bottom end of the motor housing is assembled with the lower end cover of the motor, so that the motor components are automatically assembled, which improves the convenience of assembly operation between the motor stator, the motor rotor and the outer housing of the motor, improves the assembly efficiency of assembling different components of the drive motor at the same time, and reduces the labor intensity of personnel.

[0035] Example 2

[0036] On the basis of Example 1, a front-wheel drive motor assembly line of the present invention, the supporting device includes a supply device, a first guide 301, a second guide 302, a second slider 303, a third slider 304, a cylinder 305, a magnetic piston 306 and a connecting pipe 307, the second slider 303 is slidably mounted on the first guide 301, the second chuck 104 is mounted on the outer wall of the second slider 303, the third slider 304 is slidably mounted on the second guide 302, the bracket 203 is connected to the outer wall of the third slider 304, and the two groups The cylinders 305 are respectively mounted on the inner side walls of the first guide 301 and the second guide 302, and the second slider 303 and the third slider 304 are respectively slidably mounted on the outside of the two cylinders 305, and the two groups of magnetic pistons 306 are respectively slidably mounted inside the two cylinders 305, and the second slider 303 and the third slider 304 are respectively magnetically connected to the two groups of magnetic pistons 306, and the supply device is connected to the first group of cylinders 305, and the supply device is used to transport oil into the first group of cylinders 305, and the two groups of cylinders 305 are connected through a connecting pipe 307;

[0037] The supply device includes a delivery pipe 401, a pump body 402, a storage box 403, a vent pipe 404 and a filter 405. The top of the delivery pipe 401 is connected to the top of the first group of cylinders 305, and the bottom of the delivery pipe 401 is connected to the pump body 402. The pump body 402 is connected and arranged on the storage box 403. The vent pipe 404 is connected and arranged on the top of the storage box 403. The filter 405 is connected and arranged on the vent pipe 404.

[0038] The conveying device includes a gantry 501, a third guide member 502, a support block 503, a first lead screw 504 and a first motor 505, the third guide member 502 is mounted on the outer wall of the gantry 501, the support block 503 is slidably mounted on the third guide member 502, the top of the third chuck 105 is connected to the outer wall of the support block 503, the first lead screw 504 is rotatably mounted on the inner wall of the third guide member 502, the support block 503 is screwed on the first lead screw 504, the first motor 505 is mounted on the outer wall of the third guide member 502, and the output end of the first motor 505 is connected to the first lead screw 504;

[0039] The positioning device includes two sets of telescopic rods 601, two sets of springs 602 and two sets of friction blocks 603. The two sets of telescopic rods 601 are installed on the outer wall of the bracket 203. The two sets of springs 602 are respectively fitted on the outer walls of the two sets of telescopic rods 601. The two sets of friction blocks 603 are respectively installed on the moving ends of the two sets of telescopic rods 601, and the two sets of friction blocks 603 are respectively in close contact with the outer walls of the two sets of rotating shafts 204.

[0040] The correction device includes two sets of second motors 701, two sets of first bevel gears 702 and two sets of second bevel gears 703. The two sets of second motors 701 are installed on the outer wall of the bracket 203, the two sets of first bevel gears 702 are respectively arranged on the moving ends of the two sets of second motors 701, and the two sets of second bevel gears 703 are respectively installed on the outer walls of the two sets of rotating shafts 204, and the two sets of second bevel gears 703 are respectively meshed with the two sets of first bevel gears 702;

[0041] It also includes two groups of through holes 801, two groups of first guide pillars 802 and two groups of second guide pillars 803. The two groups of through holes 801 are respectively arranged on the two groups of rotating shafts 204. The two groups of first guide pillars 802 are both installed on the outer wall of the supporting block 503. The two groups of second guide pillars 803 are both installed on the outer wall of the first sliding block 102.

[0042] The driving device includes a second lead screw 901 and a third motor 902. The second lead screw 901 is rotatably mounted on the outer wall of the base 101. The first slider 102 is screwed on the second lead screw 901. The third motor 902 is mounted on the outer wall of the base 101. The output end of the third motor 902 is connected to the second lead screw 901.

[0043] It also includes two groups of inclination sensors 1001, which are respectively mounted on the outer side walls of the two groups of clamping members 207;

[0044] In this embodiment, the motor housing is placed with the opening facing downward between the two sets of clamping members 207, and the two sets of clamping members 207 are pushed to move closer to each other by multiple sets of electric cylinders 206, so that the two sets of clamping members 207 clamp the motor housing and fix it. When the support device drives the bracket 203 to move upward, the bracket 203 drives the motor housing to move upward. When the two sets of gears 205 contact the two sets of racks 202, the two sets of racks 202 drive the two sets of gears 205 to rotate. After the two sets of gears 205 rotate, they drive the two sets of rotating shafts 204 to rotate, so that the two sets of rotating shafts 204 are rotated. 04 drives the two sets of clamping members 207 to rotate, so that the two sets of clamping members 207 flip the motor housing to open upward. At this time, the two sets of gears 205 are separated from the two sets of racks 202. As the support device continues to drive the bracket 203 to move upward, the bracket 203 drives the motor housing to be sleeved on the outside of the motor rotor clamped by the third chuck 105. Then the third chuck 105 loosens the motor rotor, and the bracket 203 drives the motor rotor to move downward. When the two sets of gears 205 contact the two sets of racks 202 again, the two sets of rotating shafts 204 rotate and the motor The housing is flipped so that the opening faces downward, and then the motor housing is sleeved on the outside of the motor rotor, and the bottom of the motor housing is assembled with the lower end cover of the motor, thereby improving the effect of assembling the motor housing and the motor rotor at the same time when the motor lower end cover is assembled with the motor rotor, thereby improving the assembly efficiency, and then assembling them together to reduce the labor intensity of personnel operation and improve the convenience of use. The oil is transported to the upper part of the first group of cylinders 305 through the supply device, so that the first group of magnetic pistons 306 drive the second slider 303 to move downward, and at the same time, the first group of magnetic pistons 306 squeeze the oil in the lower part of the first group of cylinders 305 through the connecting pipe 307 and transport it into the second group of cylinders 305, so that the second group of magnetic pistons 306 drive the third slider 304 to move upward. When the supply device extracts the oil in the first group of cylinders 305, the first group of magnetic pistons 306 drive the second slider 303 to move upward, and at the same time, the second group of magnetic pistons 306 drive the third slider 304 to move downward, thereby improving the effect of synchronous linkage between the second slider 303 and the third slider 304, and improving the convenience of assembling different parts of the motor at the same time.

[0045] like Figures 1 to 12As shown, a front-wheel drive motor assembly line of the present invention, when working, the motor lower end cover is clamped and fixed by the first chuck 103, the motor rotor is clamped and fixed by the second chuck 104, the motor housing is clamped and fixed by the clamping device, and the motor stator is clamped and fixed by the third chuck 105, and then the first slider 102 is driven to move horizontally by the driving device, so that the first slider 102 drives the first chuck 103 to move below the second chuck 104, at this time, the motor lower end cover and the motor rotor are opposite to each other in vertical position, and the motor housing and the motor stator are opposite to each other in vertical position, and then the second chuck 104 is driven to move downward by the supporting device, while driving the clamping device to move upward The first slider 102 is then driven by the driving device to move horizontally to the right to the bottom of the clamping device, so that the motor rotor and the motor housing are opposite to each other up and down. As the clamping device continues to move downward and turns the motor housing up and down, the clamping device drives the housing to be mounted on the outside of the motor rotor, and the bottom end of the motor housing is assembled with the lower end cover of the motor, so that the motor components are automatically assembled.

[0046] The main functions achieved by the present invention are: improving the effect of assembling the motor lower end cover and the motor rotor at the same time, so as to improve the assembly efficiency, and then assemble them together, thereby reducing the labor intensity of personnel operation and improving the convenience of use.

[0047] The first chuck 103, the second chuck 104, the third chuck 105, the electric cylinder 206, the pump body 402, the first motor 505, the second motor 701, the third motor 902 and the inclination sensor 1001 of the front-wheel drive motor assembly line of the present invention are purchased on the market. The technicians in the industry only need to install and operate them according to the accompanying instruction manual, without the need for the technicians in this field to make creative efforts.

[0048] The above is only a preferred embodiment of the present invention. It should be pointed out that for ordinary technicians in this technical field, several improvements and modifications can be made without departing from the technical principles of the present invention. These improvements and modifications should also be regarded as the scope of protection of the present invention.

Claims

1. A front-wheel drive motor assembly line, comprising a base (101) and a first slider (102), wherein the first slider (102) is horizontally slidably mounted on the base (101); characterized in that: The machine also comprises a driving device, a supporting device, a clamping device, a conveying device, a first chuck (103), a second chuck (104) and a third chuck (105). The driving device is arranged on the base (101). The first chuck (103) is mounted on the top of the first slider (102). The second chuck (104) is mounted on the supporting device. The supporting device is used to drive the second chuck (104) to move up and down. The clamping device is mounted on the supporting device. The supporting device is used to drive the clamping device to move up and down. The third chuck (105) is mounted on the conveying device. The conveying device is used to drive the third chuck (105) to move. The first chuck (103) is used to clamp and fix the lower end cover of the motor. The second chuck (104) is used to clamp and fix the motor rotor. The clamping device is used to clamp and fix the motor housing. The third chuck (105) is used to clamp and fix the motor stator. The driving device drives the first slider (102) to move horizontally so that the first The slider (102) drives the first chuck (103) to move below the second chuck (104). At this time, the motor lower end cover and the motor rotor are opposite to each other in vertical direction, and the motor housing and the motor stator are opposite to each other in vertical direction. The supporting device drives the second chuck (104) to move downward and drives the clamping device to move upward at the same time, so that the second chuck (104) drives the motor rotor to move downward and is installed on the motor lower end cover on the first chuck (103). At the same time, the supporting device drives the motor housing to be sleeved on the outside of the motor stator. The supporting device drives the second chuck (104) to move upward and the clamping device to move downward. At this time, the driving device drives the first slider (102) to move horizontally to the right to below the clamping device, so that the motor rotor and the motor housing are opposite to each other in vertical direction. As the clamping device continues to move downward and flips the motor housing upside down, the clamping device drives the housing to be sleeved on the outside of the motor rotor, and the bottom end of the motor housing is assembled between the motor lower end cover.

2. A front wheel drive motor assembly line as claimed in claim 1, characterized in that: The clamping device comprises a positioning device, a correction device, a support seat (201), two groups of racks (202), a bracket (203), two groups of rotating shafts (204), two groups of gears (205), multiple groups of electric cylinders (206) and two groups of clamping members (207), wherein the support seat (201) is mounted on the support device, the two groups of racks (202) are respectively mounted on the outer side walls of the support seat (201), the bracket (203) is mounted on the movable end of the support device, the two groups of rotating shafts (204) are respectively rotatably mounted on the bracket (203), and the two groups of gears (205) are respectively mounted on the outer side walls of the support seat (201). 205) are respectively mounted on the ends of the two groups of rotating shafts (204), the multiple groups of electric cylinders (206) are respectively mounted on the outer walls of the two groups of rotating shafts (204), the movable ends of the multiple groups of electric cylinders (206) are respectively connected to the outer walls of the two groups of clamping members (207), the two groups of clamping members (207) are arranged opposite to each other on the left and right, a positioning device is arranged on the bracket (203), the positioning device is used to position the rotation of the two groups of rotating shafts (204), and a correction device is arranged on the bracket (203), the correction device is used to correct the rotation angle of the two groups of rotating shafts (204).

3. A front wheel drive motor assembly line as claimed in claim 2, characterized in that: The supporting device comprises a supply device, a first guide member (301), a second guide member (302), a second slider (303), a third slider (304), a cylinder (305), a magnetic piston (306) and a connecting pipe (307), wherein the second slider (303) is mounted on the first guide member (301) in an up-and-down sliding manner, the second chuck (104) is mounted on the outer wall of the second slider (303), the third slider (304) is mounted on the second guide member (302) in an up-and-down sliding manner, the bracket (203) is connected to the outer wall of the third slider (304), and the two sets of cylinders (305) are mounted on the first guide member (301) and the second chuck (104) respectively. The guide member (301) and the second guide member (302) are on the inner side wall, and the second slider (303) and the third slider (304) are respectively slidably mounted on the outside of the two groups of cylinders (305). The two groups of magnetic pistons (306) are respectively slidably arranged inside the two groups of cylinders (305). The second slider (303) and the third slider (304) are respectively magnetically connected to the two groups of magnetic pistons (306). The supply device is connected to the first group of cylinders (305). The supply device is used to transport oil into the first group of cylinders (305). The two groups of cylinders (305) are connected through a connecting pipe (307).

4. A front wheel drive motor assembly line as claimed in claim 3, characterized in that: The supply device comprises a delivery pipe (401), a pump body (402), a storage box (403), a ventilation pipe (404) and a filter screen (405); the top end of the delivery pipe (401) is connected to the top end of the first group of cylinders (305); the bottom end of the delivery pipe (401) is connected to the pump body (402); the pump body (402) is connected and arranged on the storage box (403); the ventilation pipe (404) is connected and arranged on the top end of the storage box (403); and the filter screen (405) is connected and arranged on the ventilation pipe (404).

5. A front wheel drive motor assembly line as claimed in claim 2, characterized in that: The conveying device comprises a gantry (501), a third guide member (502), a support block (503), a first lead screw (504) and a first motor (505); the third guide member (502) is mounted on the outer wall of the gantry (501); the support block (503) is slidably mounted on the third guide member (502) leftward and rightward; the top end of the third chuck (105) is connected to the outer wall of the support block (503); the first lead screw (504) is rotatably mounted on the inner wall of the third guide member (502); the support block (503) is screwed on the first lead screw (504); the first motor (505) is mounted on the outer wall of the third guide member (502); and the output end of the first motor (505) is connected to the first lead screw (504).

6. A front wheel drive motor assembly line as claimed in claim 2, characterized in that: The positioning device comprises two groups of telescopic rods (601), two groups of springs (602) and two groups of friction blocks (603). The two groups of telescopic rods (601) are both mounted on the outer wall of the bracket (203). The two groups of springs (602) are respectively fitted on the outer walls of the two groups of telescopic rods (601). The two groups of friction blocks (603) are respectively mounted on the moving ends of the two groups of telescopic rods (601), and the two groups of friction blocks (603) are respectively in close contact with the outer walls of the two groups of rotating shafts (204).

7. A front wheel drive motor assembly line as claimed in claim 2, characterized in that: The correction device comprises two groups of second motors (701), two groups of first bevel gears (702) and two groups of second bevel gears (703); the two groups of second motors (701) are both mounted on the outer side wall of the bracket (203); the two groups of first bevel gears (702) are respectively arranged on the moving ends of the two groups of second motors (701); the two groups of second bevel gears (703) are respectively mounted on the outer side walls of the two groups of rotating shafts (204); and the two groups of second bevel gears (703) are respectively meshed with the two groups of first bevel gears (702).

8. A front wheel drive motor assembly line as claimed in claim 5, characterized in that: It also includes two groups of through holes (801), two groups of first guide columns (802) and two groups of second guide columns (803), the two groups of through holes (801) are respectively arranged on the two groups of rotating shafts (204), the two groups of first guide columns (802) are both installed on the outer wall of the support block (503), and the two groups of second guide columns (803) are both installed on the outer wall of the first sliding block (102).

9. A front wheel drive motor assembly line as claimed in claim 1, characterized in that: The driving device comprises a second lead screw (901) and a third motor (902); the second lead screw (901) is rotatably mounted on the outer wall of the base (101); the first slider (102) is threadedly mounted on the second lead screw (901); the third motor (902) is mounted on the outer wall of the base (101); and the output end of the third motor (902) is connected to the second lead screw (901).

10. A front wheel drive motor assembly line as claimed in claim 2, characterized in that: It also includes two groups of inclination sensors (1001), which are respectively mounted on the outer side walls of the two groups of clamping members (207).

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