CN210254968U

CN210254968U - Automatic assembly tool for sliding rail locking mechanism

Info

Publication number: CN210254968U
Application number: CN201921210885.2U
Authority: CN
Inventors: 骆正龙; 李健
Original assignee: Shanghai Baozhuan Automation Technology Co ltd
Current assignee: Shanghai Baozhuan Automation Technology Co ltd
Priority date: 2019-07-29
Filing date: 2019-07-29
Publication date: 2020-04-07
Anticipated expiration: 2029-07-29

Abstract

The utility model discloses an automatic assembly tool of a slide rail locking mechanism, which relates to the technical field of automobile manufacturing and comprises a mounting seat, a profiling bracket and a feeding mechanism, wherein the feeding mechanism comprises a first lifting mechanism, a pushing mechanism and a second lifting mechanism; the first lifting mechanism comprises a fixed block, a moving block and a first lifting cylinder; the pushing mechanism comprises a sliding block and a pushing cylinder; the second lifting mechanism includes a second lifting cylinder. Utilize first hoist mechanism and second hoist mechanism to decompose into twice promotion to once of work piece, can not only effectively avoid because of the interference problem of slide rail inner support, and utilize the cylinder to replace manual operation, direction and stroke when guaranteeing to promote and assemble at every turn, occupation space is little, and the assembly is accurate, can effectively improve production efficiency, and has reduced the cost of labor relatively.

Description

Automatic assembly tool for sliding rail locking mechanism

Technical Field

The utility model relates to a technical field of automobile manufacturing, more specifically say, it relates to a slide rail locking mechanism's automatic assembly frock.

Background

As shown in fig. 1, a cam-structured feeding method is generally adopted in the assembly of the slide rail locking mechanism under the prior art car seat, and the feeding assembly is directly performed by using a profile modeling positioning block 9 to move up and down along the height direction. The specific operation is as follows: manually placing the slide rail locking mechanism on the profiling positioning block 9, manually unlocking the slide rail to pull the upper rail to the rightmost end to abut against the limiting adjusting block 12, pulling the handle 20 to enable the profiling positioning block 9 to ascend, and sending the slide rail locking mechanism into an installation position for assembly.

However, the mounting position of the slide rail locking mechanism in the above assembly mode exceeds the right end face of the lower rail, if the mounting position of the slide rail locking mechanism is located within the right end face of the lower rail, because the internal clearance of the upper rail and the lower rail of the slide rail is very small, the residual space of the workpiece after entering the slide rail is smaller, the above assembly mode occupies too large space, all operations need to be completed manually, and the slide rail locking mechanism is difficult to accurately send into the slide rail for assembly by using the assembly mode, which needs to be improved urgently.

SUMMERY OF THE UTILITY MODEL

To this problem in the in-service use, the utility model aims to provide an automatic assembly frock of slide rail locking mechanism, concrete scheme is as follows:

an automatic assembly tool for a sliding rail locking mechanism comprises an installation seat, a profiling support and a feeding mechanism, wherein the profiling support is arranged on the installation seat along the length direction of the installation seat and is used for supporting a sliding rail, and the feeding mechanism comprises a first lifting mechanism, a pushing mechanism and a second lifting mechanism; the first lifting mechanism comprises a fixed block, a movable block and a first lifting cylinder, the fixed block is arranged on the mounting seat, the movable block is arranged on one side, away from the mounting seat, of the fixed block, and the first lifting cylinder drives the movable block to move away from the fixed block in the height direction; the pushing mechanism comprises a sliding block and a pushing cylinder, the sliding block is arranged between the fixed block and the mounting seat, one side, close to the fixed block, of the sliding block is fixedly connected with the fixed block, one side, close to the mounting seat, of the sliding block is connected to the mounting seat in a sliding mode along the length direction of the mounting seat, and the pushing cylinder drives the sliding block to move along the length direction of the mounting seat, close to the sliding rail; the second lifting mechanism comprises a second lifting cylinder, the second lifting cylinder is arranged on one side, deviating from the fixed block, of the moving block, a profiling positioning block is fixedly arranged on one side, deviating from the moving block, of the second lifting cylinder, and the second lifting cylinder drives the profiling positioning block to deviate from the moving block in the height direction in a moving mode.

Through the technical scheme, the workpiece is manually placed on the profiling positioning block, the slide rail is placed on the profiling support, the upper rail of the slide rail is pulled out, the automatic equipment tool is started, the first lifting cylinder is firstly utilized to perform lifting action for the first time, the workpiece is lifted to the position in the slide rail but not abutted to the upper rail, the pushing cylinder is utilized to push the workpiece to be close to the to-be-installed position inside the slide rail, finally, the second lifting cylinder is utilized to perform lifting for the second time, and the workpiece is abutted to the to-be-installed position and then is automatically assembled. And the inner side of the pulled upper rail is usually provided with a bracket for connection, if the position to be installed is within the right end face of the lower rail and the assembly mode in the background technology is adopted, the workpiece collides with the bracket in the process of lifting the workpiece directly upwards, and the tool adopts a twice lifting method, so that the collision phenomenon is effectively avoided. The tool can effectively avoid the problem of interference caused by the support inside the sliding rail, and the cylinder replaces manual operation, so that the direction and the stroke during each lifting and assembling are ensured, the occupied space is small, the assembling is accurate, the production efficiency can be effectively improved, and the labor cost is relatively reduced.

Furthermore, a proximity sensor is arranged at a position, close to the first lifting mechanism, of the mounting seat, and the proximity sensor is used for sensing the lifting height of the moving block.

Through above-mentioned technical scheme, utilize proximity sensor, need not the contact detection movable block just can detect the lift height of movable block, improve the precision of whole assembly, avoid the work piece to butt to the upper rail or promote excessively.

Furthermore, a guide post is arranged between the fixed block and the moving block, and the length direction and the height direction of the guide post are arranged in parallel.

Through above-mentioned technical scheme, utilize the guide pillar accurate to ensure the movable block and remove along the direction of height, prevent that the movable block from promoting the in-process skew lifting direction and making the work piece assemble the inaccuracy.

The first lifting mechanism is arranged on the mounting base, and the first lifting mechanism is arranged on the first lifting mechanism and is away from the profiling bracket; when the slide rail is placed on the profiling bracket, the upper rail of the slide rail can be stretched and abutted to the limit adjusting block.

Through above-mentioned technical scheme, utilize spacing adjusting block to fix the last rail position of slide rail, because of spacing adjusting block position is fixed, move at every turn and go up the rail and only need can know the last rail pulling and target in place to spacing adjusting block department with last rail butt, save and pull at every turn and go up the rail and all need measured process, improve the frock precision.

Furthermore, the mounting seat is provided with a convex block matched with the sliding block along the length direction of the mounting seat, sliding grooves are formed in the two sides of the convex block along the length direction, and the sliding block is arranged on the convex block and slides along the length direction of the convex block.

Through above-mentioned technical scheme, utilize the lug in order to inject the glide direction of slider, make the slider along the fixed slip of mount pad length direction, and utilize the recess in order to stabilize the connection between slider and the lug, prevent that the two from breaking away from at the mutual motion in-process.

Furthermore, a stop block is arranged at one end, deviating from the feeding mechanism, of the convex block, and the stop block is used for limiting the sliding block.

Through above-mentioned technical scheme, utilize the dog to carry on spacingly to sliding of slider, prevent that the slider from sliding out the lug along lug length direction, and lead to the phenomenon of assembly dislocation to take place.

Furthermore, be provided with the dismantlement board on the mount pad, the dismantlement board with fixed connection can be dismantled to the mount pad, the lug sets up the dismantlement board deviates from one side of mount pad.

Through the technical scheme, the convex block is arranged on the dismounting plate, the feeding mechanism is relatively arranged on the dismounting plate, the whole feeding mechanism can be dismounted from the mounting seat through the dismounting plate, and the feeding mechanism can be conveniently adjusted according to different sliding rails.

Further, the first lifting cylinder is set as a threaded cylinder; the pushing cylinder is set as a feeding cylinder; the second lifting cylinder is set as a guide rail cylinder.

Compared with the prior art, the beneficial effects of the utility model are as follows:

through setting up feeding mechanism, manual work piece to the profile modeling locating piece of placing, the slide rail is placed on the profile modeling support, pulls out the last rail of slide rail, starts automatic equipment frock, utilizes first promotion cylinder to carry out the first action of promoting earlier, promotes the work piece to the slide rail in but not butt in the position department of last rail, utilizes the promotion cylinder to pass the work piece near the slide rail inside treat the mounted position again, utilizes second promotion cylinder to carry out the second promotion at last, carries out automatic assembly with the work piece butt behind treating the mounted position. And the inner side of the pulled upper rail is usually provided with a bracket for connection, if the position to be installed is within the right end face of the lower rail and the assembly mode in the background technology is adopted, the workpiece collides with the bracket in the process of lifting the workpiece directly upwards, and the tool adopts a twice lifting method, so that the collision phenomenon is effectively avoided. The tool can effectively avoid the problem of interference caused by the support inside the sliding rail, and the cylinder replaces manual operation, so that the direction and the stroke during each lifting and assembling are ensured, the occupied space is small, the assembling is accurate, the production efficiency can be effectively improved, and the labor cost is relatively reduced.

Drawings

FIG. 1 is a schematic diagram showing a background art device;

fig. 2 is an overall schematic view of an embodiment of the present invention (mounting of a slide rail);

FIG. 3 is a right side schematic view of the feeding mechanism as a whole (mounting a workpiece);

fig. 4 is an overall left side schematic view of the feeding mechanism (no workpiece mounted).

Reference numerals: 1. a mounting seat; 2. profiling brackets; 3. a first lift cylinder; 4. a fixed block; 5. a moving block; 6. a slider; 7. a push cylinder; 8. a second lift cylinder; 9. profiling positioning blocks; 10. a proximity sensor; 11. a guide post; 12. a limit adjusting block; 13. a bump; 14. a chute; 15. a stopper; 16. disassembling the plate; 17. a slide rail; 18. rail mounting; 19. a lower rail; 20. a handle.

Detailed Description

The present invention will be described in further detail with reference to the following examples and drawings, but the embodiments of the present invention are not limited thereto.

As shown in fig. 2, an automatic assembly fixture for a locking mechanism of a sliding rail 17 comprises a mounting seat 1 in a long plate shape, four copying supports 2 are arranged along the length direction of the mounting seat 1, a dismounting plate 16 parallel to the mounting seat 1 is fixedly arranged at a position, close to an end, of the mounting seat 1 through screws, and a feeding mechanism is arranged on one side, away from the mounting seat 1, of the dismounting plate 16. The feeding mechanism comprises a first lifting mechanism, a pushing mechanism and a second lifting mechanism. The first lifting mechanism and the second lifting mechanism are utilized to lift the workpiece once and are divided into two times of lifting, so that the workpiece is prevented from colliding with the upper rail 18 support in the lifting process.

Referring to fig. 3 and 4, the first lifting mechanism includes a rectangular fixing block 4, a moving block 5 and a first lifting cylinder 3, the fixing block 4 is disposed on the dismounting plate 16, the moving block 5 is disposed on one side of the fixing block 4 departing from the mounting base 1, and the moving block 5 is disposed in parallel with the fixing block. Four telescopic guide pillars 11 are arranged between the fixed block 4 and the moving block 5, two first lifting cylinders 3 are arranged at positions close to two ends of the moving block 5 along the length direction of the moving block 5, the other ends of telescopic rods of the first lifting cylinders 3 extend to one side, deviating from the moving block 5, of the fixed block 4, the end portions of the telescopic rods are fixed on the fixed block 4 through nuts, and the first lifting cylinders 3 can drive the moving block 5 to deviate from the fixed block 4 in the height direction. In the present embodiment, the first lift cylinder 3 is preferably provided as a screw cylinder.

The pushing mechanism comprises a sliding block 6 and a pushing cylinder 7, a connecting groove is formed in the middle position, on one side, away from the moving block 5, of the fixing block 4 in the width direction of the fixing block 4, and the sliding block 6 is fixedly arranged in the connecting groove through screws. A convex block 13 matched with the sliding block 6 is arranged on the disassembling plate 16 along the length direction of the connecting groove, sliding grooves 14 are formed in two sides of the convex block 13 along the length direction, and the shape of the sliding block 6 is matched with that of the convex block 13 so that the sliding block 6 is fixedly connected to the convex block 13 in a sliding mode along the length direction of the convex block 13. The fixed one side that deviates from profile modeling support 2 at the movable block 5 that sets up of push cylinder 7, the connecting rod butt is on the movable block 5, utilizes push cylinder 7 can drive slider 6 and move along 1 length direction of mount pad near slide rail 17, and the feed mechanism is close to slide rail 17 and moves along 1 length direction of mount pad promptly. In order to avoid the sliding of the sliding block 6 from being derailed excessively with the convex block 13, a stop block 15 is arranged at one end of the convex block 13 departing from the feeding mechanism, and the stop block 15 is used for limiting the sliding block 6. In the present embodiment, the push cylinder 7 is preferably provided as a feed cylinder.

The second lifting mechanism comprises a second lifting cylinder 8, a vertical block is arranged on one side, deviating from the fixed block 4, of the moving block 5 perpendicular to the moving block 5, the vertical block and the moving block 5 form an inverted T-shaped shape, a second lifting cylinder 8 is fixedly arranged on the side face of the vertical block, a copying positioning block 9 is fixedly arranged on one side, deviating from the moving block 5, of the second lifting cylinder 8, the copying positioning block 9 is used for placing a workpiece, the second lifting cylinder 8 is used for driving the copying positioning block 9 to deviate from the moving block 5 in the height direction to move, namely the workpiece is driven to deviate from the moving block 5 in the height direction to move. In this embodiment, the second lift cylinder 8 is preferably provided as a rail cylinder.

In order to improve the assembly precision of the tool, a proximity sensor 10 is arranged at a position, close to the first lifting mechanism, of the mounting seat 1, and the lifting height of the moving block 5 can be detected by the proximity sensor 10 without contacting the detection moving block 5.

Simultaneously, just be located one side that feeding mechanism deviates from profile modeling support 2 and be provided with spacing adjusting block 12 on mount pad 1, when slide rail 17 was placed on profile modeling support 2, upper rail 18 of slide rail 17 can be stretched butt to spacing adjusting block 12 on, utilize spacing adjusting block 12 to fix the upper rail 18 position of slide rail 17, because of spacing adjusting block 12 position is fixed, it only needs to know upper rail 18 and pull to put in place to move upper rail 18 to spacing adjusting block 12 department at every turn, it all needs measuring process to save to pull upper rail 18 at every turn, improve frock assembly precision.

In summary, a workpiece is manually placed on the profiling positioning block 9, the sliding rail 17 is placed on the profiling bracket 2, the upper rail 18 of the sliding rail 17 is pulled out to abut against the position of the limit adjusting block 12, the automatic equipment tool is started, the first lifting cylinder 3 is used for carrying out first lifting action, when the workpiece is lifted into the sliding rail 17 but not abutted to the specified position of the upper rail 18, the proximity sensor 10 sends out a signal, the pushing cylinder 7 is used for pushing the workpiece to move to be close to the to-be-installed position in the sliding rail 17 after receiving the signal, and finally the second lifting cylinder 8 is used for carrying out second lifting, and the workpiece is abutted to the to-be-installed position for carrying out automatic assembly. Moreover, a support for connection is usually arranged on the inner side of the pulled upper rail 18, if the position to be installed is within the right end face of the lower rail 19 and the assembly mode in the background technology is adopted, the workpiece collides with the support in the process of lifting the workpiece directly upwards, and the tool adopts a twice lifting method, so that the collision phenomenon is effectively avoided. The tool can effectively avoid the problem of interference caused by the support inside the sliding rail 17, and the cylinder is used for replacing manual operation, so that the direction and the stroke during each lifting and assembling are ensured, the occupied space is small, the assembling is accurate, the production efficiency can be effectively improved, and the labor cost is relatively reduced.

It is above only the utility model discloses a preferred embodiment, the utility model discloses a scope of protection does not only confine above-mentioned embodiment, the all belongs to the utility model discloses a technical scheme under the thinking all belongs to the utility model discloses a scope of protection. It should be noted that, for those skilled in the art, various modifications and decorations can be made without departing from the principle of the present invention, and these modifications and decorations should also be regarded as the protection scope of the present invention.

Claims

1. The automatic assembling tool for the sliding rail locking mechanism comprises an installation seat (1), a profiling support (2) and a feeding mechanism, wherein the profiling support (2) is arranged on the installation seat (1) along the length direction of the installation seat (1) and used for supporting a sliding rail (17), and the automatic assembling tool is characterized in that the feeding mechanism comprises a first lifting mechanism, a pushing mechanism and a second lifting mechanism;

the first lifting mechanism comprises a fixed block (4), a moving block (5) and a first lifting cylinder (3), the fixed block (4) is arranged on the mounting seat (1), the moving block (5) is arranged on one side, away from the mounting seat (1), of the fixed block (4), and the first lifting cylinder (3) drives the moving block (5) to move away from the fixed block (4) in the height direction;

the pushing mechanism comprises a sliding block (6) and a pushing cylinder (7), the sliding block (6) is arranged between the fixed block (4) and the mounting seat (1), one side, close to the fixed block (4), of the sliding block (6) is fixedly connected with the fixed block (4), one side, close to the mounting seat (1), of the sliding block (6) is connected to the mounting seat (1) in a sliding mode along the length direction of the mounting seat (1), and the pushing cylinder (7) drives the sliding block (6) to move along the length direction of the mounting seat (1) and close to the sliding rail (17);

the second lifting mechanism comprises a second lifting cylinder (8), the second lifting cylinder (8) is arranged on one side, deviating from the fixed block (4), of the moving block (5), a copying positioning block (9) is fixedly arranged on one side, deviating from the moving block (5), of the second lifting cylinder (8), and the second lifting cylinder (8) drives the copying positioning block (9) to deviate from the moving block (5) in the height direction to be movably arranged.

2. The automatic assembling tool for the sliding rail locking mechanism according to claim 1, wherein a proximity sensor (10) is arranged at a position of the mounting seat (1) close to the first lifting mechanism, and the proximity sensor (10) is used for sensing the lifting height of the moving block (5).

3. The automatic assembly tool for the sliding rail locking mechanism according to claim 1, wherein a guide post (11) is arranged between the fixed block (4) and the moving block (5), and the length direction and the height direction of the guide post (11) are arranged in parallel.

4. The automatic assembling tool for the sliding rail locking mechanism according to claim 1, further comprising a limiting adjusting block (12), wherein the limiting adjusting block (12) is arranged on the mounting base (1) and is positioned on one side, away from the profiling bracket (2), of the first lifting mechanism;

when the slide rail (17) is placed on the profiling bracket (2), an upper rail (18) of the slide rail (17) can be stretched and abutted to the limit adjusting block (12).

5. The automatic assembling tool for the sliding rail locking mechanism according to claim 1, wherein a convex block (13) matched with the sliding block (6) is arranged on the mounting seat (1) along the length direction of the mounting seat (1), sliding grooves (14) are arranged on two sides of the convex block (13) along the length direction, and the sliding block (6) is arranged on the convex block (13) and slides along the length direction of the convex block (13).

6. The automatic assembling tool for the sliding rail locking mechanism according to claim 5, wherein a stop block (15) is arranged at one end, away from the feeding mechanism, of the protruding block (13), and the stop block (15) is used for limiting the sliding block (6).

7. The automatic assembling tool for the sliding rail locking mechanism according to claim 5, wherein a disassembling plate (16) is arranged on the mounting seat (1), the disassembling plate (16) is detachably and fixedly connected with the mounting seat (1), and the protrusion (13) is arranged on one side of the disassembling plate (16) departing from the mounting seat (1).

8. The automatic assembly tool for the sliding rail locking mechanism according to claim 1, wherein the first lifting cylinder (3) is a threaded cylinder;

the pushing cylinder (7) is set as a feeding cylinder;

the second lifting cylinder (8) is set as a guide rail cylinder.