A front cover bearing assembly assembly system

By designing a front cover bearing assembly system, the automated assembly of the front cover, bearing, and snap ring was achieved, solving the problems of low efficiency and safety hazards in the existing technology, and improving the production efficiency and pass rate of the angle grinder.

CN116944858BActive Publication Date: 2025-11-21WUYI INTELLIGENT MFG IND TECH RES INST
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Patent Information

Application Number
CN202310832328.9
Authority / Receiving Office
CN · China
Patent Type
Patents(China)
Current Assignee / Owner
Filing Date
2023-07-07
Publication Date
2025-11-21
Estimated Expiration
2043-07-07

AI Technical Summary

Technical Problem

In the existing technology, the assembly process of the front cover, bearing and retaining ring of the angle grinder lacks a fully automated solution, resulting in low efficiency, low pass rate and safety hazards.

Method used

A front cover bearing assembly system was designed, including an upper front cover support, a lower front cover support, and a translation mechanism. Combined with a pallet-type feeding mechanism, a bearing feeding mechanism, and a snap ring feeding mechanism, the system achieves automated assembly of the front cover, bearing, and snap ring through a press-fitting mechanism.

Benefits of technology

It enables intelligent and precise assembly of the front cover, bearings, and retaining rings, improving assembly efficiency, reducing production costs, and ensuring safety.

✦ Generated by Eureka AI based on patent content.

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Abstract

The present application relates to the technical field of electric tool automation assembly, in particular to a front cover bearing assembly system, which comprises upper and lower parallel front cover upper support and front cover lower support, the front cover upper support and the front cover lower support are connected by front cover column to form a front cover support movable cavity in the shape of a cube, the front cover upper support is provided with a hollow front cover boss for placing the front cover, the front cover lower support is driven to move linearly by the front cover translation mechanism arranged on the surface of the workbench; it also comprises a tray type front cover feeding mechanism, a bearing feeding mechanism and a circlip feeding mechanism, which are pressed and assembled by the front cover pressing and assembling mechanism arranged directly above the front cover assembly area. The device not only has simple structure, high automation degree and small space occupation, but also can realize full-time unattended continuous operation under the premise of ensuring sufficient components to be assembled, which can not only reduce the production cost of enterprises, but also improve the efficiency of angle grinder processing.
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Description

Technical Field

[0001] This invention relates to the field of automated assembly technology for power tools, and more particularly to a front cover bearing assembly system. Background Technology

[0002] Handheld power tools are machines that perform mechanical functions by being driven by an electric motor or electromagnet. They can be categorized by use into: metal cutting, abrasive, and assembly tools. Angle grinders, as a type of abrasive tool, are also known as grinding machines or disc grinders and are mainly used for cutting, grinding, and brushing metals and stone.

[0003] The main components of an angle grinder include: front cover, retaining ring, bearings, spindle, dust seal, head housing, machine housing, stator, rotor, transmission gears, controller, and shaft. Due to the large variety of components and the complex connections between them, there is currently no fully automated assembly line for angle grinders in the industry. The common method to improve assembly efficiency is to use a semi-automatic, semi-manual assembly process.

[0004] As a component of the angle grinder, the front cover has a cylindrical structure. Before assembling the angle grinder, a bearing is often embedded inside it and secured by a retaining spring. Normally, the front cover has a bearing mounting cavity for pressing the bearing in place and a retaining spring pressing cavity for pressing the retaining spring in place. A certain amount of pressure needs to be applied during assembly.

[0005] Due to the unique structure and assembly method of the front cover, bearings, and retaining rings, there has been a lack of suitable assembly equipment in the current automated assembly process of angle grinders. The most common method is to manually pick up the materials separately and then assemble them manually, which is not only labor-intensive and has a low yield rate, but also extremely inefficient. Alternatively, the material picking process can be carried out on an assembly line, and then the materials are picked up manually and placed under designated pressing fixtures for pressing. After pressing is completed, the materials are collected, and then the above process is repeated.

[0006] It can be seen that the above traditional solutions cannot achieve fully automated feeding, pressing and unloading of the front cover, bearings and retaining rings, which will seriously restrict the efficiency of angle grinder assembly and increase the cost of manufacturers.

[0007] Therefore, a new technical solution is urgently needed to solve the above-mentioned technical problems. Summary of the Invention

[0008] The purpose of this invention is to overcome the problems of the prior art and provide a front cover bearing assembly system that can effectively solve the technical problems of slow material feeding, low pressing qualification rate and time-consuming material removal in the prior art when assembling the front cover, bearing and retaining ring by manual or semi-manual means, and the safety hazards in the pressing process due to manual operation.

[0009] The above objectives are achieved through the following technical solutions:

[0010] A front cover bearing assembly system includes an upper front cover support and a lower front cover support arranged parallel to each other. The upper and lower front cover supports are connected by a front cover column to form a cubic front cover bracket movable cavity. The upper front cover support is provided with a hollow front cover boss for placing the front cover. The lower front cover support is driven to move linearly by a front cover translation mechanism disposed on a worktable surface. The front cover translation mechanism includes a front cover loading area and a front cover assembly area located at both ends. A tray-type front cover loading mechanism is disposed on the worktable corresponding to the front cover loading area, with the front cover assembly area serving as the loading area. A bearing feeding mechanism and a snap ring feeding mechanism are respectively provided on the worktable with the center of symmetry. The bearing feeding mechanism and the snap ring feeding mechanism can supply bearings and snap rings to the front cover through the movable cavity of the front cover bracket, and are pressed by the front cover pressing mechanism located directly above the front cover assembly area. After pressing, the front cover bearing assembly is rotated and moved to the conveyor belt located on the side of the worktable by the front cover bearing assembly transfer mechanism located at the outer end of the front cover assembly area. The conveyor belt is provided with a matching front cover bearing assembly carrier for placing the front cover bearing assembly.

[0011] Furthermore, the pallet-type front cover loading mechanism includes a pair of pallet loading slides and a pallet loading bracket symmetrically arranged on the surface of the worktable. The worktable between the two pallet loading slides is provided with a pallet loading slot and a pallet stacking slot through which the front cover pallet can pass. A matching pallet slider is provided on the pallet loading slide, and a pallet shifting device is connected to the pallet slider. The pallet shifting device is used to shift the empty front cover pallet after unloading to the pallet stacking slot.

[0012] The pallet feeding bracket is equipped with a first pallet magnetic suction device corresponding to the pallet feeding slot and a second pallet magnetic suction device corresponding to the pallet stacking slot.

[0013] It also includes a front cover transfer device that can clamp the front cover in the front cover tray and move it to the hollow front cover boss.

[0014] Below the workbench is a pair of identical first pallet lifting drive devices corresponding to the pallet feeding slot and a second pallet lifting drive device corresponding to the pallet stacking slot.

[0015] The first pallet lifting drive device drives the front cover pallet to rise below the pallet loading channel. The first pallet magnetic suction device magnetically suctions the front cover pallet to the pallet shifting device for clamping. The front cover shifting device moves the front cover on the front cover pallet sequentially to the hollow front cover protrusion. After the front cover on the front cover pallet is removed, the pallet shifting device drives the front cover pallet to directly above the pallet stacking channel. The second pallet magnetic suction device magnetically suctions the front cover pallet. The pallet shifting device releases the clamp on the front cover pallet and drives the front cover pallet to descend onto the second pallet lifting drive device, thereby realizing the recycling and stacking of the empty front cover pallet.

[0016] Furthermore, the pallet shifting device includes a pallet slide connected to the pallet slider, and the pallet slide is provided with pallet cylinder grippers with the jaws facing inward.

[0017] The first tray magnetic suction device includes a first magnetic suction bracket that is vertically connected to the top of the two tray loading brackets respectively. A first magnetic suction electric push rod is provided on the first magnetic suction bracket. A first magnetic suction cylinder is connected to the piston end of the first magnetic suction electric push rod. A first magnetic suction hanger is connected to the piston end of the first magnetic suction cylinder.

[0018] The second tray magnetic suction device includes a second magnetic suction bracket that is vertically connected to the top of the two tray loading brackets respectively. A second magnetic suction electric push rod is provided on the second magnetic suction bracket. A second magnetic suction cylinder is connected to the piston end of the second magnetic suction electric push rod. A second magnetic suction hanger is connected to the piston end of the second magnetic suction cylinder.

[0019] The first magnetic hanger and the second magnetic hanger are respectively provided with magnets that match the magnetic posts on the front cover tray;

[0020] The front cover transfer device includes a front cover transfer bracket perpendicular to the workbench surface, a front cover transfer slide parallel to the workbench surface on the front cover transfer bracket, a matching transfer slider on the front cover transfer slide, a transfer slide block connected to the transfer slider, a transfer electric push rod on the transfer slide block, a transfer lifting cylinder connected to the piston end of the transfer electric push rod, and a transfer cylinder gripper with downward-facing jaws connected to the piston end of the transfer lifting cylinder.

[0021] The first pallet lifting drive device and the second pallet lifting drive device each include a first lifting drive bracket and a second lifting drive bracket that are perpendicularly connected to the lower surface of the workbench. The bottom of the first lifting drive bracket and the second lifting drive bracket are connected to the same lifting drive support plate. The surface of the workbench is provided with a first lifting drive motor and a second lifting drive motor that are symmetrical to each other. The shaft end of the first lifting drive motor is connected to a first lifting drive screw that can pass through the workbench, and the other end of the first lifting drive screw is movably connected to the lifting drive support plate. The shaft end of the second lifting drive motor is connected to a second lifting drive screw that can pass through the workbench, and the other end of the second lifting drive screw is movably connected to the lifting drive support plate.

[0022] A first pallet stacking support plate is movably mounted on the first lifting drive bracket and the first lifting drive screw, and the first lifting drive screw can drive the first pallet stacking support plate to move up and down along the first lifting drive bracket; a second pallet stacking support plate is movably mounted on the second lifting drive bracket and the second lifting drive screw, and the second lifting drive screw can drive the second pallet stacking support plate to move up and down along the second lifting drive bracket.

[0023] Furthermore, the front cover translation mechanism includes a front cover translation slide rail fixed to the surface of the worktable, a matching front cover translation slider on the front cover translation slide rail, and a front cover lower support connected to the front cover translation slider; a front cover translation groove parallel to the front cover translation slide rail is formed on the surface of the worktable, one end of the front cover sliding block is connected to the front cover lower support, and the other end passes through the front cover translation groove and is connected to the slider on the front cover translation slide table provided on the lower surface of the worktable; the front cover translation slide table can drive the front cover sliding block to move the front cover lower support along the front cover translation slide rail.

[0024] Furthermore, the bearing loading machine includes a bearing stacking and output device and a bearing translation device that can move the bearing from the bearing stacking and output device to the movable cavity of the front cover bracket. The bearing translation device translates the bearing output by the bearing stacking and output device to the movable cavity of the front cover bracket directly below the hollow front cover boss, and realizes the pressing of the front cover and the bearing under the drive of the front cover pressing mechanism.

[0025] The bearing stacking and output device includes a belt conveyor for conveying the bearings. Symmetrical baffles are provided on both sides of the belt conveyor. A feeding groove is provided on any one of the baffles. A first pushing module is provided at the feeding groove and connected to it. The first pushing module is provided with a stacking module. The first pushing module can push the bearings stacked longitudinally on the stacking module one by one to the belt conveyor. The second pushing module pushes the bearings from the bearing discharge port of the belt conveyor to the bearing translation device.

[0026] Furthermore, the first pushing module includes a feeding base that matches the feeding groove. The feeding base is provided with several baffles, and adjacent baffles form a pushing groove for the pushing slider to move horizontally. The pushing slider is connected to the piston of an electric push rod, and the electric push rod is connected to the feeding base via a bracket. The outlet of the pushing groove corresponds to the feeding groove, and the pushing groove is horizontal to the surface of the belt on the belt conveyor line. The height of the pushing groove is greater than the height of the bearing; the width of the pushing groove is not less than the outer diameter of the bearing.

[0027] The material stacking module includes a material stacking base disposed on the top of the stop bar and the pusher chute. The material stacking base has several material guiding holes, each of which corresponds to the pusher chute below. It also includes a top plate, which is supported by a pair of symmetrical pillars. The top plate is also provided with material stringing columns corresponding to the number of material guiding holes and perpendicular to the material guiding holes. The material stringing columns are used for the bearing to be fitted. The bottom end of the material stringing column is placed in the material guiding hole and is perpendicular to the center of the material guiding hole. The material stacking base is rectangular, and its side corresponds to the feeding groove.

[0028] The second feeding module includes a bearing push rod that matches the bearing discharge port. The bearing push rod is connected to the piston end of the bearing push rod cylinder, and the bearing push rod cylinder is fixed to the surface of the worktable through a bearing push rod bracket.

[0029] Furthermore, the bearing translation device includes a bearing translation slide rail disposed below the bearing stacking and output device. A matching bearing translation slider is disposed on the bearing translation slide rail. A bearing translation slide block is connected to the bearing translation slider. One end of the bearing translation slide block is connected to the piston end of a bearing translation electric push rod disposed at the end of the bearing translation slide rail. The surface of the bearing translation slide block is connected to a bearing seat support rod through a bearing translation column. A bearing seat support column is vertically disposed at the end of the bearing seat support rod. A bearing boss for the bearing to be fitted onto the top of the bearing support column is disposed. The bearing translation electric push rod can drive the bearing seat support column to perform reciprocating translational movement between the outer end of the bearing discharge port and the movable cavity of the front cover bracket.

[0030] Furthermore, the front cover pressing mechanism includes a front cover pressing bracket that is perpendicularly connected to the surface of the worktable. A front cover pressing cylinder is provided on the top of the front cover pressing bracket. A front cover pressing head is connected to the piston end of the front cover pressing cylinder. The front cover pressing head is movably sleeved with the front cover pressing bracket through a front cover pressing head support plate and can move up and down along the front cover pressing bracket under the drive of the front cover pressing cylinder.

[0031] Furthermore, the snap ring feeding mechanism includes a snap ring stacking and output device, and a snap ring translation device that can move the snap ring from the snap ring stacking and output device to the movable cavity of the front cover bracket;

[0032] The snap ring stacking and output device includes a snap ring stacking bracket perpendicularly connected to the worktable surface. A snap ring groove is formed on the snap ring top plate of the snap ring stacking bracket, and a matching snap ring slider is disposed in the snap ring groove. A snap ring groove is formed on the surface of the snap ring slider to allow the snap ring to fall. A snap ring stacking post is disposed directly above the snap ring groove and is connected to the snap ring bracket. The snap ring bracket is connected to the snap ring top plate.

[0033] The retaining ring bracket is inverted Y-shaped and includes a retaining ring outlet through which the retaining ring slider passes; the end of the retaining ring slider is connected to the piston end of the retaining ring cylinder located on the lower surface of the retaining ring top plate via a retaining ring connecting plate; the retaining ring cylinder can drive the retaining ring slider to move the retaining ring located in the retaining ring groove through the retaining ring outlet; the retaining ring cylinder gripper located on the front cover press-fit bracket can clamp the retaining ring brought out by the retaining ring slider and move it to the retaining ring translation device;

[0034] The snap ring translation device includes a snap ring translation slide rail disposed on the surface of the worktable, a matching snap ring translation slider disposed on the snap ring translation slide rail, a snap ring translation slide block connected to the snap ring translation slider, one end of the snap ring translation slide block being connected to the piston end of a snap ring translation electric push rod disposed at the end of the snap ring translation slide rail, the surface of the snap ring translation slide block being connected to a snap ring seat support rod via a snap ring translation column, a snap ring seat support column being vertically disposed at the end of the snap ring seat support rod, and a snap ring boss for mounting the snap ring being disposed at the top of the snap ring support column; the snap ring translation electric push rod can drive the snap ring seat support column to perform reciprocating translational movement between the outer end of the snap ring discharge port and the movable cavity of the front cover bracket.

[0035] Furthermore, the front cover bearing assembly transfer mechanism includes a front cover bearing assembly transfer bracket perpendicularly connected to the surface of the worktable. A front cover bearing assembly rotary cylinder is provided on the top plate of the front cover bearing assembly transfer bracket. A front cover bearing assembly lifting cylinder is connected to the rotary table of the front cover bearing assembly rotary cylinder. A front cover bearing assembly cylinder gripper connecting plate is connected to the piston end of the front cover bearing assembly lifting cylinder. A front cover bearing assembly cylinder gripper is provided on the front cover bearing assembly cylinder gripper connecting plate. The front cover bearing assembly cylinder gripper can rotate and move the front cover bearing assembly assembled on the hollow front cover protrusion to the conveyor belt provided on the side of the worktable.

[0036] Beneficial effects

[0037] This invention provides a front cover bearing assembly system. A front cover translation mechanism drives a hollow front cover boss, suitable for mounting the head cover, into the front cover loading area for head cover loading. The boss then enters the front cover assembly area, where a bearing loading mechanism and a snap ring loading mechanism supply the bearing and snap ring respectively. A front cover pressing mechanism then performs the pressing, enabling intelligent and precise assembly of the front cover, bearing, and snap ring. After pressing, the assembled parts can be quickly removed, and secondary assembly can be performed simultaneously. This device is not only simple in structure, highly automated, and space-saving, but also allows for unattended continuous operation while ensuring sufficient parts are available for assembly. This reduces production costs for enterprises and improves the efficiency of angle grinder processing. Attached Figure Description

[0038] Figure 1 This is a perspective view of the front cover bearing assembly system of the present invention, including the housing.

[0039] Figure 2 This is a first-view internal view of the front cover bearing assembly system described in this invention.

[0040] Figure 3This is a second internal view of the front cover bearing assembly system described in this invention.

[0041] Figure 4 This is a first-view structural schematic diagram of the tray-type front cover loading mechanism of the front cover bearing assembly system of the present invention.

[0042] Figure 5 This is a second-view structural schematic diagram of the tray-type front cover loading mechanism of the front cover bearing assembly system of the present invention.

[0043] Figure 6 This is a third-view structural diagram of the tray-type front cover loading mechanism of the front cover bearing assembly system of the present invention.

[0044] Figure 7 This is a fourth-view structural diagram of the tray-type front cover loading mechanism of the front cover bearing assembly system of the present invention.

[0045] Figure 8 This is a schematic diagram of the material transfer mechanism of the front cover bearing assembly assembly system according to the present invention.

[0046] Figure 9 This is a first-view structural schematic diagram of the front cover translation mechanism of the front cover bearing assembly system of the present invention;

[0047] Figure 10 This is a second-view structural diagram of the front cover translation mechanism of the front cover bearing assembly system of the present invention;

[0048] Figure 11 This is a schematic diagram of the snap ring feeding mechanism of the front cover bearing assembly system according to the present invention;

[0049] Figure 12 This is a side view of the snap ring feeding mechanism of a front cover bearing assembly system according to the present invention;

[0050] Figure 13 This is a cross-sectional view of the snap ring feeding mechanism of the front cover bearing assembly system according to the present invention;

[0051] Figure 14 This is a first-view schematic diagram of the bearing loading mechanism of a front cover bearing assembly system according to the present invention;

[0052] Figure 15 This is a second-view schematic diagram of the bearing loading mechanism of a front cover bearing assembly system according to the present invention;

[0053] Figure 16 This is a schematic diagram of the bearing stacking and output device structure of the front cover bearing assembly system described in this invention.

[0054] Figure 17 This is a cross-sectional view of the bearing loading mechanism of a front cover bearing assembly system according to the present invention.

[0055] Illustration markings:

[0056] 1-Front cover translation mechanism, 101-Front cover loading area, 102-Front cover assembly area, 103-Front cover translation slide rail, 104-Front cover translation slider, 105-Front cover translation groove, 106-Front cover sliding block, 107-Front cover translation slide table, 108-Support boss;

[0057] 2-Pallet type front cover feeding mechanism, 201-Pallet feeding slide, 202-Pallet feeding bracket, 203-Front cover pallet, 204-Pallet feeding slot, 205-Pallet stacking slot, 206-Pallet slider, 207-Pallet shifting device, 208-First pallet magnetic suction device, 209-Second pallet magnetic suction device, 210-Front cover transferring device, 211-First pallet lifting drive device, 212-Second pallet lifting drive device, 213-Pallet slide, 214-Pallet cylinder gripper, 215-First magnetic suction bracket, 216-First magnetic suction electric push rod, 217-First magnetic suction cylinder, 218-First magnetic suction hanger, 219-Second magnetic suction bracket, 220-The 221-Second magnetic suction electric push rod, 222-Second magnetic suction cylinder, 223-Magnet, 224-Magnetic suction column, 225-Front cover material transfer bracket, 226-Front cover material transfer slide, 227-Material transfer slider, 228-Material transfer slide block, 229-Material transfer electric push rod, 230-Material transfer lifting cylinder, 231-Material transfer cylinder gripper, 232-First lifting drive bracket, 233-Second lifting drive bracket, 234-Lifting drive support plate, 235-First lifting drive motor, 236-Second lifting drive motor, 237-First lifting drive screw, 238-Second lifting drive screw, 239-First pallet stacking support plate, 240-Second pallet stacking support plate;

[0058] 3-Bearing feeding mechanism, 301-Bearing stacking and output device, 302-Bearing translation device, 303-Belt conveyor line, 304-Baffle, 305-Feeding groove, 306-First pushing module, 307-Stacking module, 308-Second pushing module, 309-Bearing discharge port, 310-Feeding base, 311-Stop bar, 312-Pushing slider, 313-Pushing chute, 314-Electric push rod, 315-Bracket, 316-Belt, 31 7-Material stacking base, 318-Material feeding through hole, 319-Top plate, 320-Support column, 321-Material conveying column, 322-Bearing push rod, 323-Bearing push rod cylinder, 324-Bearing push rod bracket, 325-Bearing translation slide rail, 326-Bearing translation slider, 327-Bearing translation slide block, 328-Bearing translation electric push rod, 329-Bearing translation column, 330-Bearing seat support rod, 331-Bearing seat support column, 332-Bearing boss, 333-Motor;

[0059] 4-Snap ring feeding mechanism, 401-Snap ring stacking and output device, 402-Snap ring translation device, 403-Snap ring stacking bracket, 404-Snap ring top plate, 405-Snap ring slide groove, 406-Snap ring slider, 407-Snap ring groove, 408-Snap ring stacking column, 409-Snap ring bracket, 410-Snap ring discharge port, 411-Snap ring connecting plate, 412-Snap ring cylinder, 413-Snap ring cylinder gripper, 414-Snap ring translation slide rail, 415-Snap ring translation slider, 416-Snap ring translation slide block, 417-Snap ring translation electric push rod, 418-Snap ring translation column, 419-Snap ring seat support rod, 420-Snap ring seat support column, 421-Snap ring boss;

[0060] 5-Front cover pressing mechanism, 501-Front cover pressing bracket, 502-Front cover pressing cylinder, 503-Front cover pressing head, 504-Front cover pressing head support plate;

[0061] 6-Front cover bearing assembly transfer mechanism, 601-Front cover bearing assembly transfer bracket, 602-Front cover bearing assembly rotary cylinder, 603-Front cover bearing assembly lifting cylinder, 604-Front cover bearing assembly cylinder gripper connecting plate, 605-Front cover bearing assembly cylinder gripper.

[0062] 7-Upper support for front cover, 8-Lower support for front cover, 9-Front cover column, 10-Moving cavity of front cover bracket, 11-Front cover bearing assembly carrier, 12-Front cover, 13-Hollow front cover boss, 14-Bearing, 15-Snap ring, 16-Front cover bearing assembly, 17-Conveyor belt, 18-Workbench, 19-Box body, 20-Electrical control system. Detailed Implementation

[0063] The present invention will now be described in further detail with reference to the accompanying drawings and embodiments. The described embodiments are merely some, not all, of the embodiments of the present invention. Based on the embodiments of the present invention, all other embodiments obtained by those skilled in the art without creative effort are within the scope of protection of the present invention.

[0064] like Figures 1-3 As shown, a front cover bearing assembly system includes an upper front cover support 7 and a lower front cover support 8 arranged in parallel. The upper front cover support 7 and the lower front cover support 8 are connected by a front cover column 9 to form a cubic front cover bracket movable cavity 10. The upper front cover support 7 is provided with a hollow front cover boss 13 for the front cover 12 to be placed. The lower front cover support 8 is driven to move linearly by a front cover translation mechanism 1 provided on the surface of the worktable 18.

[0065] like Figure 6 and 9 As shown, the front cover translation mechanism 1 includes a front cover feeding area 101 and a front cover assembly area 102 located at both ends. A tray-type front cover feeding mechanism 2 is provided on the workbench 18 corresponding to the front cover feeding area 101. A bearing feeding mechanism 3 and a snap ring feeding mechanism 4 are respectively provided on the workbench 18 with the front cover assembly area 102 as the center of symmetry.

[0066] Working principle:

[0067] The pallet-type front cover feeding mechanism 2 continuously supplies the system with front cover pallets 203 containing front covers 12 via an external AGV (a transport vehicle equipped with an electromagnetic or optical automatic navigation device, capable of traveling along a prescribed navigation path, and having safety protection and various transfer functions). The external AGV also removes empty front cover pallets 203 output by the system for collection, facilitating the re-stacking of front covers 12 and achieving cyclic feeding.

[0068] The tray-type front cover feeding mechanism 2 moves the front cover 12 to the hollow front cover boss 13 so that the bearing 14 and retaining spring 15 can be pressed in later.

[0069] The bearing feeding mechanism 3 and the snap ring feeding mechanism 4 can supply the bearing 14 and snap ring 15 to the front cover 12 through the front cover bracket movable cavity 10, respectively, and are pressed by the front cover pressing mechanism 5 located directly above the front cover assembly area 102. After pressing, the front cover bearing assembly 16 is rotated and moved to the conveyor belt 17 located on the side of the workbench 18 by the front cover bearing assembly transfer mechanism 6 located at the outer end of the front cover assembly area 102. The conveyor belt 17 is provided with a matching front cover bearing assembly carrier 11 for placing the front cover bearing assembly 16.

[0070] like Figures 4-7 As shown, the pallet-type front cover loading mechanism 2 in this embodiment includes a pair of pallet loading slides 201 and pallet loading brackets 202 symmetrically arranged on the surface of the workbench 1. The workbench 1 between the two pallet loading slides 201 is provided with a pallet loading through slot 204 and a pallet stacking through slot 205 through which the front cover pallet 203 can pass. The pallet loading slide 201 is provided with a matching pallet slider 206. The pallet slider 206 is connected to a pallet shifting device 207. The pallet shifting device 207 is used to shift the empty front cover pallet 203 after unloading to the pallet stacking through slot 205.

[0071] The pallet feeding bracket 202 is provided with a first pallet magnetic suction device 208 corresponding to the pallet feeding through slot 204 and a second pallet magnetic suction device 209 corresponding to the pallet stacking through slot 205.

[0072] It also includes a front cover transfer device 210 that can clamp the front cover 12 in the front cover tray 203 and move it to the hollow front cover boss 13.

[0073] Below the workbench 18, there is a pair of identical first pallet lifting drive devices 211 corresponding to the pallet loading channel 204 and a second pallet lifting drive device 212 corresponding to the pallet stacking channel 205.

[0074] Working principle:

[0075] The first pallet lifting drive device 211 drives the front cover pallet 203 to rise below the pallet loading channel 204. The first pallet magnetic suction device 208 magnetically suctions the front cover pallet 203 onto the pallet shifting device 207 for clamping. The front cover material shifting device 210 moves the front cover 12 on the front cover pallet 203 to the hollow front cover boss 13 in sequence.

[0076] After the front cover 12 is removed from the front cover tray 203, the tray shifting device 207 drives the front cover tray 203 to directly above the tray stacking slot 205. The second tray magnetic suction device 209 magnetically attracts the front cover tray 203. The tray shifting device 207 releases the clamp on the front cover tray 203 and drives the front cover tray 203 to descend onto the second tray lifting drive device 212 through the second tray magnetic suction device 209, thereby realizing the recycling and stacking of the empty front cover tray 203.

[0077] The pallet shifting device 207 includes a pallet slide 213 connected to the pallet slider 206. The pallet slide 213 is provided with pallet cylinder grippers 214 with the jaws facing inward. As a specific embodiment, each pallet slide 213 is equipped with two pallet cylinder grippers 214, which correspond to the front cover pallet support columns (not marked in the figure) on the bottom side of the front cover pallet 203 that match the pallet cylinder grippers 214.

[0078] In this embodiment, the first tray magnetic suction device 208 includes a first magnetic suction bracket 215 that is vertically connected to the top of the two tray loading brackets 202 respectively. A first magnetic suction electric push rod 216 is provided on the first magnetic suction bracket 215. The piston end of the first magnetic suction electric push rod 216 is connected to a first magnetic suction cylinder 217. The piston end of the first magnetic suction cylinder 217 is connected to a first magnetic suction hanger 218.

[0079] The second tray magnetic suction device 209 includes a second magnetic suction bracket 219 that is vertically connected to the top of the two tray loading brackets 202 respectively. A second magnetic suction electric push rod 220 is provided on the second magnetic suction bracket 219. The piston end of the second magnetic suction electric push rod 220 is connected to a second magnetic suction cylinder 221. The piston end of the second magnetic suction cylinder 221 is connected to a second magnetic suction hanger 222.

[0080] The first magnetic hanger 218 and the second magnetic hanger 222 are in the shape of an I-beam, and magnets 223 that match the magnetic posts 224 on the front cover tray 203 are respectively provided on the four corners.

[0081] Specifically, the magnetic column 224 and the magnet 223 are a pair of components that can magnetically attract each other. The magnetic column 224 can be a metal that has been magnetically attracted, such as an iron column, and the magnet 223 can be an electromagnet that is easy to control for demagnetization, which facilitates the magnetic attraction and detachment of the two.

[0082] In this embodiment, the front cover transfer device 210 includes a front cover transfer bracket 225 perpendicular to the surface of the workbench 18. The front cover transfer bracket 225 is provided with a front cover transfer slide 226 parallel to the surface of the workbench 18. The front cover transfer slide 226 is provided with a matching transfer slider 227. The transfer slider 227 is connected to a transfer slide block 228. The transfer slide block 228 is provided with a transfer electric push rod 229. The piston end of the transfer electric push rod 229 is connected to a transfer lifting cylinder 230. The piston end of the transfer lifting cylinder 230 is connected to a transfer cylinder gripper 231 with the jaws facing downward.

[0083] As an optimization of the lifting drive mechanism of the front cover tray 203 in this embodiment, the first tray lifting drive device 211 and the second tray lifting drive device 212 respectively include a first lifting drive bracket 232 and a second lifting drive bracket 233 that are perpendicularly connected to the lower surface of the workbench 18. The bottom of the first lifting drive bracket 232 and the second lifting drive bracket 233 are connected to the same lifting drive support plate 234. The surface of the workbench 18 is provided with a first lifting drive motor 235 and a second lifting drive motor 236 that are symmetrically arranged. The shaft end of the first lifting drive motor 235 is connected to a first lifting drive screw 237 that can pass through the workbench 18. The other end of the first lifting drive screw 237 is movably connected to the lifting drive support plate 234. The shaft end of the second lifting drive motor 236 is connected to a second lifting drive screw 238 that can pass through the workbench 18. The other end of the second lifting drive screw 238 is movably connected to the lifting drive support plate 234.

[0084] A first pallet stacking support plate 239 is movably sleeved on the first lifting drive bracket 232 and the first lifting drive screw 237. The first lifting drive screw 237 can drive the first pallet stacking support plate 239 to move up and down along the first lifting drive bracket 232. A second pallet stacking support plate 240 is movably sleeved on the second lifting drive bracket 233 and the second lifting drive screw 238. The second lifting drive screw 238 can drive the second pallet stacking support plate 240 to move up and down along the second lifting drive bracket 233.

[0085] Both the first pallet stacking support plate 239 and the second pallet stacking support plate 240 are used to support the bottom of the front cover pallet 203.

[0086] like Figure 6 and 9 As shown, the front cover translation mechanism 210 includes a front cover translation slide rail 103 fixed to the surface of the worktable 18, a matching front cover translation slider 104 is provided on the front cover translation slide rail 103, and the front cover lower support 8 is connected to the front cover translation slider 104.

[0087] A front cover translation groove 105 parallel to the front cover translation slide rail 103 is provided on the surface of the workbench 18. One end of the front cover sliding block 106 is connected to the front cover lower support 8, and the other end passes through the front cover translation groove 105 and is connected to the slider on the front cover translation slide table 107 provided on the lower surface of the workbench 18.

[0088] The front cover translation slide 107 is an electric slide, which can drive the front cover sliding block 106 to move the front cover lower support 8 along the front cover translation slide rail 103 to achieve back-and-forth movement between the front cover loading area 101 and the front cover assembly area 102.

[0089] like Figures 14-17 As shown, the bearing loading machine 3 in this embodiment includes a bearing stacking and output device 301 and a bearing translation device 302 that can move the bearing 14 from the bearing stacking and output device 301 to the front cover bracket movable cavity 10. The bearing translation device 302 translates the bearing 14 output by the bearing stacking and output device 301 to the front cover bracket movable cavity 10 directly below the hollow front cover boss 13. Under the drive of the front cover pressing mechanism 5, the front cover 12 and the bearing 14 are pressed together.

[0090] Specifically, the bearing stacking and output device 301 includes a belt conveyor 303 for conveying the bearings 14. Symmetrical baffles 304 are provided on both sides of the belt conveyor 303 (in this embodiment, the belt conveyor 30 is driven by a motor 333). A feeding groove 305 is provided on any one of the baffles 304. A first pushing module 306 connected to the feeding groove 305 is provided. A stacking module 307 is provided on the first pushing module 306. The first pushing module 306 can push the bearings 14 stacked longitudinally on the stacking module 307 one by one to the belt conveyor 303, and push the bearings 14 from the bearing discharge port 309 of the belt conveyor 303 to the bearing translation device 302 through the second pushing module 308.

[0091] like Figure 16 As shown, the first feeding module 306 includes a feeding base 310 that matches the feeding groove 305. The feeding base 310 is provided with a plurality of baffles 311. Adjacent baffles 311 form a feeding groove 313 that allows the feeding slider 312 to move horizontally. The feeding slider 312 is connected to the piston of the electric push rod 314. The electric push rod 314 is connected to the feeding base 310 through a bracket 315. The discharge port of the feeding groove 313 corresponds to the feeding groove 305, and the feeding groove 313 is horizontal to the surface of the belt 316 on the belt conveyor line 303.

[0092] The height of the pusher chute 313 is greater than the height of the bearing 14;

[0093] The width of the pusher groove 313 is not less than the outer diameter of the bearing 14;

[0094] like Figure 15 and17 As shown, the material stacking module 307 includes a material stacking base 317 disposed on the top of the baffle 311 and the pusher slide 313. The material stacking base 317 is provided with a plurality of material guiding holes 318, and each material guiding hole 318 corresponds to the pusher slide 313 below.

[0095] This embodiment also includes a top plate 319, which is supported by a pair of symmetrical pillars 320. The top plate 319 is also provided with material feeding columns 321, which correspond in number to the material feeding holes 318 and are perpendicular to the material feeding holes 318. The material feeding columns 321 are used for the bearing 14 to be fitted. The bottom end of the material feeding column 321 is placed in the material feeding hole 318 and is perpendicular to the center of the material feeding hole 318. The material feeding base 317 is rectangular, and its side corresponds to the feeding groove 305.

[0096] like Figure 9 and 15 As shown, the second pushing module 308 includes a bearing push rod 322 that matches the bearing discharge port 309. The bearing push rod 322 is connected to the piston end of the bearing push rod cylinder 323. The bearing push rod cylinder 323 is fixed to the surface of the worktable 18 through the bearing push rod bracket 324.

[0097] like Figure 10 and 11 As shown, the bearing translation device 302 is used to translate the bearing 14 output by the bearing stacking and output device 301 to the front cover bracket movable cavity 10 directly below the hollow front cover boss 13, and realize the pressing of the front cover 12 and the bearing 14 under the drive of the front cover pressing mechanism 5.

[0098] The specific structure includes a bearing translation slide rail 325 located below the bearing stacking and output device 301. A matching bearing translation slider 326 is provided on the bearing translation slide rail 325. A bearing translation slide seat 327 is connected to the bearing translation slider 326. One end of the bearing translation slide seat 327 is connected to the piston end of the bearing translation electric push rod 328 located at the end of the bearing translation slide rail 325. The surface of the bearing translation slide seat 327 is connected to the bearing seat support rod 330 through a bearing translation column 329. A bearing seat support column 331 is vertically provided at the end of the bearing seat support rod 330. A bearing boss 332 for the bearing 14 to be fitted on the top of the bearing support column 331. The bearing translation electric push rod 328 can drive the bearing seat support column 331 to perform reciprocating translational movement between the outer end of the bearing discharge port 309 and the front cover bracket movable cavity 10.

[0099] Since the pressing process of the front cover 12 and the bearing 14 is achieved by using the downward pressure provided from the top, this embodiment also provides a support boss 108 at the axial position of the lower support 8 of the front cover. When the bearing seat support column 331 enters the movable cavity 10 of the front cover bracket, its bottom end can be located directly above the support boss 108, with a very small gap between them. When the top of the bearing seat support column 331 receives the pressure applied by the front cover pressing mechanism, the support boss 108 can effectively support the bottom stroke of the bearing seat support column 331. While offsetting the downward pressure and preventing deformation during long-term operation, it is also more conducive to the pressing of the front cover 12 and the bearing 14.

[0100] like Figure 2 , 3 As shown in Figure 8, the front cover pressing mechanism 5 in this embodiment includes a front cover pressing bracket 501 that is perpendicularly connected to the surface of the worktable 18. A front cover pressing cylinder 502 is provided on the top of the front cover pressing bracket 501, and a front cover pressing head 503 is connected to the piston end of the front cover pressing cylinder 502.

[0101] To facilitate the smooth lifting and lowering of the front cover pressing head 503, the front cover pressing head 503 is movably sleeved with the front cover pressing bracket 501 via the front cover pressing head support plate 504, and can be lifted and lowered along the front cover pressing bracket 501 under the drive of the front cover pressing cylinder 502.

[0102] like Figures 10-13 As shown, the snap ring feeding mechanism 4, as one of the core mechanisms of this system, includes a snap ring stacking and output device 401 and a snap ring translation device 402 that can move the snap ring 15 from the snap ring stacking and output device 401 to the front cover bracket movable cavity 10.

[0103] Specifically, such as Figure 12 and 13 As shown, the snap ring stacking and output device 401 includes a snap ring stacking bracket 403 perpendicularly connected to the surface of the worktable 18. A snap ring groove 405 is provided on the snap ring top plate 404 of the snap ring stacking bracket 403. A matching snap ring slider 406 is provided in the snap ring groove 405. The surface of the snap ring slider 406 is provided with a snap ring groove 407 for the snap ring 15 to fall into. A snap ring stacking post 408 is provided directly above the snap ring groove 407, and the snap ring stacking post 408 is connected to the snap ring bracket 409. The snap ring bracket 409 is connected to the snap ring top plate 404.

[0104] In this embodiment, the snap ring bracket 409 is inverted Y-shaped and includes a snap ring outlet 410 through which the snap ring slider 406 can pass;

[0105] The end of the snap ring slider 406 is connected to the piston end of the snap ring cylinder 412 located on the lower surface of the snap ring top plate 404 via the snap ring connecting plate 411; the snap ring cylinder 412 can drive the snap ring slider 406 to drive the snap ring 15 located in the snap ring groove 407 through the snap ring outlet 410; the snap ring cylinder gripper 413 located on the front cover press bracket 501 can clamp the snap ring 15 brought out by the snap ring slider 406 and move it to the snap ring translation device 302;

[0106] like Figure 11 As shown, the snap ring translation device 302 includes a snap ring translation slide rail 414 disposed on the surface of the worktable 18, a snap ring translation slider 415 disposed on the snap ring translation slide rail 414, a snap ring translation slide block 416 connected to the snap ring translation slider 415, one end of the snap ring translation slide block 416 being connected to the piston end of the snap ring translation electric push rod 417 disposed at the end of the snap ring translation slide rail 414, the surface of the snap ring translation slide block 416 being connected to the snap ring seat support rod 419 via a snap ring translation column 418, a snap ring seat support column 420 being vertically disposed at the end of the snap ring seat support rod 419, and a snap ring boss 421 for mounting the snap ring 15 being disposed at the top of the snap ring support column 420;

[0107] The electric push rod 417 for circlip translation can drive the circlip seat support column 420 to perform a reciprocating translational movement between the outer end of the circlip outlet 410 and the movable cavity 10 of the front cover bracket.

[0108] Since the pressing process of the front cover 12 and the retaining spring 15 is achieved by using the downward pressure provided from the top, this embodiment also provides a support boss 108 at the axial position of the lower support 8 of the front cover. When the retaining spring seat support column 420 enters the movable cavity 10 of the front cover bracket, its bottom end can be located directly above the support boss 108, with a very small gap between them. When the top of the retaining spring seat support column 420 receives the pressure applied by the front cover pressing mechanism, the support boss 108 can effectively support the bottom stroke of the retaining spring seat support column 420. While offsetting the downward pressure and preventing deformation during long-term operation, it is also more conducive to the pressing of the front cover 12 and the retaining spring 15.

[0109] like Figure 8 and 10As shown, the front cover bearing assembly 16 removal mechanism in this system includes a front cover bearing assembly transfer mechanism 6, which is perpendicularly connected to the surface of the worktable 18. A front cover bearing assembly rotary cylinder 602 is provided on the top plate of the front cover bearing assembly transfer mechanism 601. A front cover bearing assembly lifting cylinder 603 is connected to the rotating platform of the front cover bearing assembly rotary cylinder 602. A front cover bearing assembly cylinder clamping connecting plate 604 is connected to the piston end of the front cover bearing assembly lifting cylinder 603. A front cover bearing assembly cylinder clamping claw 605 is provided on the front cover bearing assembly cylinder clamping connecting plate 604. The front cover bearing assembly cylinder clamping claw 605 can rotate and move the front cover bearing assembly 16 assembled on the hollow front cover boss 13 to the conveyor belt 17 located on the side of the worktable 18.

[0110] It should be noted that all the electronic control components involved in this system are controlled by the electronic control system 20, which is installed on the enclosure 19. In this embodiment, the enclosure 19 can be understood as a protective cover with a cabinet door.

[0111] The status detection of each functional component in this system is obtained by installing sensors in different locations, so that the electronic control system 20 can coordinate and control the system, thereby achieving automated operation.

[0112] The cylinder component is connected to an external air source via an air pipe. A solenoid valve is installed on the air pipe to control the operation of the cylinder. The solenoid valve is controlled by the electronic control system 20.

[0113] The above description is merely illustrative of the embodiments of the present invention and is not intended to limit the present invention. For those skilled in the art, any modifications, equivalent substitutions, improvements, etc., made within the spirit and principles of the present invention should be included within the protection scope of the present invention.

Claims

1. A front cover bearing assembly assembly system, characterized in that, The front cover includes an upper support (7) and a lower support (8) arranged in parallel. The upper support (7) and the lower support (8) are connected by a front cover column (9) to form a cubic front cover support movable cavity (10). The upper support (7) is provided with a hollow front cover boss (13) for the front cover (12) to be placed. The lower support (8) is driven to move linearly by a front cover translation mechanism (1) provided on the surface of the worktable (18). The front cover translation mechanism (1) includes a front cover loading area (101) and a front cover assembly area (102) located at both ends. A tray-type front cover loading mechanism (2) is provided on the workbench (18) corresponding to the front cover loading area (101). A bearing loading mechanism (3) and a snap ring loading mechanism (4) are respectively provided on the workbench (18) with the front cover assembly area (102) as the center of symmetry. The bearing loading mechanism (3) and the snap ring loading mechanism (4) can respectively supply the front cover to the front cover through the front cover bracket movable cavity (10). The front cover (12) supplies bearings (14) and snap rings (15), and is pressed by a front cover pressing mechanism (5) located directly above the front cover assembly area (102). After pressing, the front cover bearing assembly (16) is rotated and moved to a conveyor belt (17) located on the side of the workbench (18) by a front cover bearing assembly transfer mechanism (6) located at the outer end of the front cover assembly area (102). The conveyor belt (17) is provided with a matching front cover bearing assembly carrier (11) for placing the front cover bearing assembly (16). The pallet-type front cover loading mechanism (2) includes a pair of pallet loading slides (201) and a pallet loading bracket (202) symmetrically arranged on the surface of the workbench (18). The workbench (18) corresponding to the two pallet loading slides (201) is provided with a pallet loading channel (204) and a pallet stacking channel (205) through which the front cover pallet (203) can pass. The pallet loading slide (201) is provided with a matching pallet slider (206). The pallet slider (206) is connected to a pallet shifting device (207). The pallet shifting device (207) is used to shift the empty front cover pallet (203) after unloading to the pallet stacking channel. At the slot (205); the pallet feeding bracket (202) is provided with a first pallet magnetic suction device (208) corresponding to the pallet feeding through slot (204) and a second pallet magnetic suction device (209) corresponding to the pallet stacking through slot (205); it also includes a front cover transfer device (210) that can clamp the front cover (12) in the front cover pallet (203) and move it to the hollow front cover boss (13); a pair of first pallet lifting drive devices (211) of the same specification corresponding to the pallet feeding through slot (204) and second pallet lifting drive devices (212) corresponding to the pallet stacking through slot (205) are provided below the workbench (18); The bearing loading mechanism (3) includes a bearing stacking and output device (301) and a bearing translation device (302) that can move the bearing (14) from the bearing stacking and output device (301) to the front cover bracket movable cavity (10). The bearing translation device (302) translates the bearing (14) output by the bearing stacking and output device (301) to the front cover bracket movable cavity (10) directly below the hollow front cover boss (13). Under the drive of the front cover pressing mechanism (5), the front cover (12) and the bearing (14) are pressed together. The snap ring feeding mechanism (4) includes a snap ring stacking and output device (401) and a snap ring translation device (402) that can move the snap ring (15) from the snap ring stacking and output device (401) to the front cover bracket movable cavity (10).

2. The front cover bearing assembly assembly system according to claim 1, characterized in that, The first pallet lifting drive device (211) drives the front cover pallet (203) to rise below the pallet loading channel (204). The first pallet magnetic suction device (208) magnetically attaches the front cover pallet (203) to the pallet shifting device (207) for clamping. The front cover shifting device (210) moves the front cover (12) on the front cover pallet (203) sequentially to the hollow front cover boss (13). After the front cover (12) on the front cover pallet (203) is removed, the... The pallet shifting device (207) drives the front cover pallet (203) to directly above the pallet stacking slot (205). The second pallet magnetic suction device (209) magnetically attracts the front cover pallet (203). The pallet shifting device (207) releases the clamp on the front cover pallet (203) and drives the front cover pallet (203) to descend onto the second pallet lifting drive device (212) through the second pallet magnetic suction device (209), thereby realizing the recycling and stacking of the empty front cover pallet (203).

3. The front cover bearing assembly assembly system according to claim 2, characterized in that, The pallet shifting device (207) includes a pallet slide (213) connected to the pallet slider (206), and the pallet slide (213) is provided with pallet cylinder grippers (214) with the jaws facing inward. The first pallet magnetic suction device (208) includes a first magnetic suction bracket (215) that is vertically connected to the top of the two pallet loading brackets (202) respectively. A first magnetic suction electric push rod (216) is provided on the first magnetic suction bracket (215). A first magnetic suction cylinder (217) is connected to the piston end of the first magnetic suction electric push rod (216). A first magnetic suction hanger (218) is connected to the piston end of the first magnetic suction cylinder (217). The second tray magnetic suction device (209) includes a second magnetic suction bracket (219) that is vertically connected to the top of the two tray loading brackets (202) respectively. A second magnetic suction electric push rod (220) is provided on the second magnetic suction bracket (219). A second magnetic suction cylinder (221) is connected to the piston end of the second magnetic suction electric push rod (220). A second magnetic suction hanger (222) is connected to the piston end of the second magnetic suction cylinder (221). The first magnetic hanger (218) and the second magnetic hanger (222) are respectively provided with magnets (223) that match the magnetic posts (224) on the front cover tray (203); The front cover transfer device (210) includes a front cover transfer bracket (225) perpendicular to the surface of the worktable (18). The front cover transfer bracket (225) is provided with a front cover transfer slide (226) parallel to the surface of the worktable (18). The front cover transfer slide (226) is provided with a matching transfer slider (227). The transfer slider (227) is connected to a transfer slide base (228). The transfer slide base (228) is provided with a transfer electric push rod (229). The piston end of the transfer electric push rod (229) is connected to a transfer lifting cylinder (230). The piston end of the transfer lifting cylinder (230) is connected to a transfer cylinder gripper (231) with the jaws facing downward. The first pallet lifting drive device (211) and the second pallet lifting drive device (212) respectively include a first lifting drive bracket (232) and a second lifting drive bracket (233) that are perpendicularly connected to the lower surface of the workbench (18). The bottom of the first lifting drive bracket (232) and the second lifting drive bracket (233) are connected to the same lifting drive support plate (234). The surface of the workbench (18) is provided with a first lifting drive motor (235) and a second lifting drive motor (236) that are symmetrical to each other. The shaft end of the first lifting drive motor (235) is connected to a first lifting drive screw (237) that can pass through the workbench (18). The other end of the first lifting drive screw (237) is movably connected to the lifting drive support plate (234). The shaft end of the second lifting drive motor (236) is connected to a second lifting drive screw (238) that can pass through the workbench (18). The other end of the second lifting drive screw (238) is movably connected to the lifting drive support plate (234). A first pallet stacking support plate (239) is movably sleeved on the first lifting drive bracket (232) and the first lifting drive screw (237). The first lifting drive screw (237) can drive the first pallet stacking support plate (239) to move up and down along the first lifting drive bracket (232). A second pallet stacking support plate (240) is movably sleeved on the second lifting drive bracket (233) and the second lifting drive screw (238). The second lifting drive screw (238) can drive the second pallet stacking support plate (240) to move up and down along the second lifting drive bracket (233).

4. The front cover bearing assembly assembly system according to claim 1, characterized in that, The front cover translation mechanism (1) includes a front cover translation slide rail (103) fixed to the surface of the worktable (18), a matching front cover translation slider (104) is provided on the front cover translation slide rail (103), and the front cover lower support (8) is connected to the front cover translation slider (104). A front cover translation groove (105) parallel to the front cover translation slide rail (103) is provided on the surface of the workbench (18). One end of the front cover sliding block (106) is connected to the front cover lower support (8), and the other end passes through the front cover translation groove (105) and is connected to the slider on the front cover translation slide table (107) provided on the lower surface of the workbench (18). The front cover translation slide (107) can drive the front cover sliding block (106) to drive the front cover lower support (8) to make translational movements along the front cover translation slide rail (103).

5. The front cover bearing assembly assembly system according to claim 1, characterized in that, The bearing stacking and output device (301) includes a belt conveyor (303) for conveying the bearings (14). Symmetrical baffles (304) are provided on both sides of the belt conveyor (303). A feeding groove (305) is provided on any one of the baffles (304). A first pushing module (306) connected to the feeding groove (305) is provided. A stacking module (307) is provided on the first pushing module (306). The first pushing module (306) can push the bearings (14) stacked longitudinally on the stacking module (307) one by one to the belt conveyor (303). The bearings (14) are pushed from the bearing discharge port (309) of the belt conveyor (303) to the bearing translation device (302) through the second pushing module (308).

6. The front cover bearing assembly assembly system according to claim 5, characterized in that, The first feeding module (306) includes a feeding base (310) that matches the feeding groove (305). The feeding base (310) is provided with a plurality of baffles (311). Adjacent baffles (311) form a feeding groove (313) that allows the feeding slider (312) to move. The feeding slider (312) is connected to the piston of the electric push rod (314). The electric push rod (314) is connected to the feeding base (310) through a bracket (315). The outlet of the feeding groove (313) corresponds to the feeding groove (305), and the feeding groove (313) is horizontal to the surface of the belt (316) on the belt conveyor (303). The height of the feeding groove (313) is greater than the height of the bearing (14). The width of the feeding groove (313) is not less than the outer diameter of the bearing (14). The material stacking module (307) includes a material stacking base (317) disposed on the top of the stop bar (311) and the pusher slide (313). The material stacking base (317) is provided with a plurality of material guiding holes (318), and each material guiding hole (318) corresponds to the pusher slide (313) below. It also includes a top plate (319), which is supported by a pair of symmetrical pillars (320) to the material stacking base (317). The top plate (319) is also provided with material feeding columns (321) corresponding to the number of material feeding holes (318) and perpendicular to the material feeding holes (318). The material feeding columns (321) are used for the bearing (14) to be fitted. The bottom end of the material feeding column (321) is placed in the material feeding hole (318) and is perpendicular to the center of the material feeding hole (318). The material stacking base (317) is rectangular and its side corresponds to the feeding groove (305). The second pusher module (308) includes a bearing pusher (322) that matches the bearing discharge port (309). The bearing pusher (322) is connected to the piston end of the bearing pusher cylinder (323). The bearing pusher cylinder (323) is fixed to the surface of the worktable (18) through the bearing pusher bracket (324).

7. A front cover bearing assembly assembly system according to claim 6, characterized in that, The bearing translation device (302) includes a bearing translation slide rail (325) disposed below the bearing stacking and output device (301). A matching bearing translation slider (326) is disposed on the bearing translation slide rail (325). A bearing translation slide block (327) is connected to the bearing translation slider (326). One end of the bearing translation slide block (327) is connected to the piston end of a bearing translation electric push rod (328) disposed at the end of the bearing translation slide rail (325). 7) The surface is connected to the bearing seat support rod (330) via the bearing translation column (329). The bearing seat support rod (330) is vertically provided with a bearing seat support column (331) at its end. The bearing seat support column (331) is provided with a bearing boss (332) at its top for the bearing (14) to be fitted. The bearing translation electric push rod (328) can drive the bearing seat support column (331) to make a reciprocating translational movement between the outer end of the bearing discharge port (309) and the front cover bracket movable cavity (10).

8. The front cover bearing assembly assembly system according to claim 1, characterized in that, The front cover pressing mechanism (5) includes a front cover pressing bracket (501) that is perpendicularly connected to the surface of the worktable (18). A front cover pressing cylinder (502) is provided on the top of the front cover pressing bracket (501). A front cover pressing head (503) is connected to the piston end of the front cover pressing cylinder (502). The front cover pressing head (503) is movably sleeved with the front cover pressing bracket (501) through a front cover pressing head support plate (504) and can move up and down along the front cover pressing bracket (501) under the drive of the front cover pressing cylinder (502).

9. A front cover bearing assembly assembly system according to claim 8, characterized in that, The snap ring stacking and output device (401) includes a snap ring stacking bracket (403) perpendicularly connected to the surface of the worktable (18). A snap ring groove (405) is provided on the snap ring top plate (404) of the snap ring stacking bracket (403). A snap ring slider (406) matching the snap ring is provided in the snap ring groove (405). A snap ring groove (407) is provided on the surface of the snap ring slider (406) for the snap ring (15) to fall into. A snap ring stacking column (408) is provided directly above the snap ring groove (407). The snap ring stacking column (408) is connected to the snap ring bracket (409). The snap ring bracket (409) is connected to the snap ring top plate (404). The snap ring bracket (409) is inverted Y-shaped and includes a snap ring outlet (410) through which the snap ring slider (406) passes; the end of the snap ring slider (406) is connected to the piston end of the snap ring cylinder (412) located on the lower surface of the snap ring top plate (404) via a snap ring connecting plate (411); the snap ring cylinder (412) can drive the snap ring slider (406) to drive the snap ring (15) located in the snap ring groove (407) to pass through the snap ring outlet (410); the snap ring cylinder gripper (413) located on the front cover press-fit bracket (501) can clamp the snap ring (15) brought out by the snap ring slider (406) and move it to the snap ring translation device (402); The snap ring translation device (402) includes a snap ring translation slide rail (414) disposed on the surface of the worktable (18), a snap ring translation slider (415) matched thereto is disposed on the snap ring translation slide rail (414), a snap ring translation slide block (416) is connected to the snap ring translation slider (415), one end of the snap ring translation slide block (416) is connected to the piston end of the snap ring translation electric push rod (417) disposed at the end of the snap ring translation slide rail (414), and the snap ring translation slide block (416) is... The surface is connected to the snap ring seat support rod (419) via the snap ring translation column (418). The snap ring seat support rod (419) has a snap ring seat support column (420) vertically arranged at its end. The snap ring seat support column (420) has a snap ring boss (421) at its top for mounting the snap ring (15). The snap ring translation electric push rod (417) can drive the snap ring seat support column (420) to make a reciprocating translational movement between the outer end of the snap ring outlet (410) and the movable cavity (10) of the front cover bracket.

10. A front cover bearing assembly assembly system according to claim 5, characterized in that, The front cover bearing assembly transfer mechanism (6) includes a front cover bearing assembly transfer bracket (601) that is perpendicularly connected to the surface of the worktable (18). A front cover bearing assembly rotary cylinder (602) is provided on the top plate of the front cover bearing assembly transfer bracket (601). A front cover bearing assembly lifting cylinder (603) is connected to the rotating platform of the front cover bearing assembly rotary cylinder (602). A front cover bearing assembly cylinder gripper connecting plate (604) is connected to the piston end of the front cover bearing assembly lifting cylinder (603). A front cover bearing assembly cylinder gripper (605) is provided on the front cover bearing assembly cylinder gripper connecting plate (604). The front cover bearing assembly cylinder gripper (605) can rotate and move the front cover bearing assembly (16) assembled on the hollow front cover boss (13) to the conveyor belt (17) located on the side of the worktable (18).

Citation Information

Patent Citations

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