CN218698446U

CN218698446U - Compression split charging platform for automobile spiral spring

Info

Publication number: CN218698446U
Application number: CN202222829117.3U
Authority: CN
Inventors: 傅鹏飞; 唐小亮; 陶哲禹; 杜健
Original assignee: Yibin Cowin Auto Co Ltd
Current assignee: Yibin Cowin Auto Co Ltd
Priority date: 2022-10-26
Filing date: 2022-10-26
Publication date: 2023-03-24
Anticipated expiration: 2032-10-26

Abstract

The utility model discloses a car coil spring compression partial shipment platform, including the rack, set up on the rack and be used for going on the lower locating piece of location to coil spring, apply the pressure device of decurrent pressure to coil spring, carry out spacing stop device and be used for revolving the device of screwing up of twisting the nut that sets up on the threaded rod to coil spring, coil spring is located the briquetting and pushes down between the briquetting, and the threaded rod passes and presses cover, coil spring, goes up briquetting and briquetting down, presses the cover to be located between briquetting and the nut. The utility model discloses a car coil spring compression partial shipment platform through pressure device, stop device and the cooperation of screwing up the device, can realize that car coil spring's compression is moulding.

Description

Compression split charging platform for automobile spiral spring

Technical Field

The utility model relates to an automobile coil spring compression partial shipment platform.

Background

At present, the rear axle assembly of the automobile is assembled basically by lifting and assembling an AGV (automatic Guided Vehicle, AGV for short), and a rear anti-collision beam is hooked through a draw hook, so that the risk that the rear spiral spring lifts the automobile body to separate from a line body holding tool when the rear axle is assembled is prevented.

However, the existing assembly mode can only meet the automobile model with smaller elasticity of the rear spiral spring, and can not meet the assembly process of the automobile model with larger elasticity of the rear spiral spring. The rear axle attaches together and has had the interact power between tray, back coil spring, the lower car body three in-process to attach together, leads to the rear axle to attach together the in-process and adjusts limitedly, and the unable accurate counterpoint of mounting hole, assembly efficiency is low.

In summary, the prior art has the following disadvantages:

to the great motorcycle type of back coil spring elasticity, because lack corresponding equipment and compress moulding to back coil spring, back coil spring does not compress moulding before the assembly, leads to in the process of assembling together, and back coil spring has elasticity, and then can lead to producing the risk that the automobile body breaks away from the locking device.

SUMMERY OF THE UTILITY MODEL

The utility model discloses aim at solving one of the technical problem that exists among the prior art at least. Therefore, the utility model provides a car coil spring compression partial shipment platform, the purpose satisfies the moulding requirement of car coil spring compression.

In order to realize the purpose, the utility model discloses the technical scheme who takes does: automobile coil spring compression partial shipment platform, including the rack, set up on the rack and be used for going on the lower locating piece of location to coil spring, apply the pressure device of decurrent pressure to coil spring, carry out spacing stop device and be used for revolving the device of screwing up of the nut that sets up on the threaded rod to coil spring, coil spring is located between briquetting and the lower briquetting, and the threaded rod passes and presses cover, coil spring, goes up briquetting and briquetting down, presses the cover to be located between briquetting and the nut.

The pressurizing device comprises a support frame arranged on the rack, a first sliding seat arranged on the support frame, an upper positioning block arranged on the first sliding seat and used for positioning the spiral spring, and a first lifting actuator arranged on the support frame and used for driving the first sliding seat to move linearly along the vertical direction.

The first lifting actuator is provided in plurality.

The tightening device comprises a sleeve, a rotary actuator and a lifting execution mechanism, wherein the rotary actuator is used for driving the sleeve to rotate, and the lifting execution mechanism is used for driving the rotary actuator to linearly move along the vertical direction.

The lifting executing mechanism comprises a second sliding seat and a second lifting actuator used for driving the second sliding seat to linearly move along the vertical direction, and the rotary actuator is arranged on the second sliding seat.

The support frame is provided with a guide seat, the second sliding seat is in sliding connection with the guide seat, and the second lifting actuator is arranged at the upper end of the guide seat.

And the first sliding seat is provided with a clamping device for clamping the threaded rod.

The clamping device comprises a bracket arranged on the first sliding seat, a telescopic actuator arranged on the bracket, two clamping blocks used for clamping the threaded rod and a scissor arm assembly connected with the telescopic actuator and the two clamping blocks.

The limiting device comprises an inner limiting block and a limiting frame which are arranged on the supporting frame, an outer limiting block and a limiting pin, wherein the outer limiting block and the outer limiting block are arranged on the limiting frame to limit, and the spiral spring is located between the inner limiting block and the outer limiting block.

The outer limiting block is rotatably connected with the limiting frame.

The utility model discloses a car coil spring compression partial shipment platform through pressure device, stop device and the cooperation of screwing up the device, can realize that car coil spring's compression is moulding.

Drawings

The description includes the following figures, the contents shown are respectively:

FIG. 1 is a schematic structural view of an automobile coil spring compression split charging table of the present invention;

FIG. 2 is a schematic view of a partial structure of the coil spring compression and separate loading platform of the present invention;

FIG. 3 is a schematic view of the present invention showing the usage status of the coil spring compression sub-packaging platform;

FIG. 4 is a schematic view of the assembly of the coil spring with the upper and lower press blocks and the threaded rod;

labeled as: 1. a coil spring; 2. pressing the block; 3. pressing the block; 4. pressing the sleeve; 5. a nut; 6. a support frame; 7. a first sliding seat; 8. an upper positioning block; 9. a first lift actuator; 10. a sleeve; 11. a rotary actuator; 12. a second sliding seat; 13. a second lifting actuator; 14. a guide seat; 15. a rack; 16. a lower positioning block; 17. a telescopic actuator; 18. a clamping block; 19. a scissor arm assembly; 20. an inner limiting block; 21. a limiting frame; 22. an outer stop block; 23. a spacing pin; 24. a threaded rod.

Detailed Description

The following detailed description of the embodiments of the present invention will be given with reference to the accompanying drawings, for the purpose of helping those skilled in the art to understand more completely, accurately and deeply the conception and technical solution of the present invention, and to facilitate its implementation.

It should be noted that, in the following embodiments, the "first" and "second" do not represent an absolute distinction relationship in structure and/or function, nor represent a sequential execution order, but merely for convenience of description.

As shown in fig. 1-4, the utility model provides an automobile coil spring compression partial shipment platform, including rack 15, set up on rack 15 and be used for going on the lower locating piece 16 of fixing a position to coil spring 1, apply the pressure device of decurrent pressure to coil spring 1, carry out spacing stop device and be used for revolving the screwing device who twists nut 5 who sets up on threaded rod 24 to coil spring 1, coil spring 1 is located briquetting 2 and pushes down between the briquetting 3, threaded rod 24 passes and presses cover 4, coil spring 1, go up briquetting 2 and lower briquetting 3, press cover 4 to be located between briquetting 2 and the nut 5.

Specifically, as shown in fig. 1 to 4, the pressurizing device includes a support frame 6 disposed on the rack 15, a first sliding seat 7 disposed on the support frame 6, an upper positioning block 8 disposed on the first sliding seat 7 and used for positioning the coil spring 1, and a first lifting actuator 9 disposed on the support frame 6 and used for driving the first sliding seat 7 to move linearly in the vertical direction. Support frame 6 is vertical to be set up on the top surface of rack 15, and the top surface of rack 15 is the horizontal plane, and first sliding seat 7 is sliding connection with support frame 6, and first lift executor 9 is vertical to be set up in the upper end of support frame 6, and first sliding seat 7 is located the below of first lift executor 9, and first lift executor 9 is along vertical direction telescopic component, and first lift executor 9 sets up a plurality ofly, and the lower extreme and the first sliding seat 7 of first lift executor 9 are connected. The first sliding seat 7 and the upper positioning block 8 thereon are driven to synchronously perform linear movement along the vertical direction by the extension and retraction of the first lifting actuator 9. After the first sliding seat 7 moves downward, the upper positioning block 8 applies downward pressure to the coil spring 1, so that the coil spring 1 can be compressed.

As shown in fig. 1 to 4, the lower positioning block 16 is fixedly arranged on the top surface of the table frame 15, the height of the lower positioning block 16 is smaller than that of the upper positioning block 8, the top surface of the lower positioning block 16 is provided with an upper positioning groove for embedding the lower end of the coil spring 1, the bottom surface of the upper positioning block 8 is provided with an upper positioning groove for embedding the upper end of the coil spring 1, the upper positioning block 8 and the lower positioning block 16 are coaxially arranged, the center of the upper positioning block 8 is provided with a through hole for allowing the threaded rod 24 to pass through, and the first sliding seat 7 is also provided with a through hole for allowing the threaded rod 24 to pass through. Threaded rod 24 and coil spring 1 are in vertical state and threaded rod 24 and coil spring 1 are coaxial setting, go up briquetting 2 and lower briquetting 3 and install respectively on a spring ring of coil spring 1, go up briquetting 2 and lower briquetting 3 and be located between last locating piece 8 and the lower locating piece 16 and go up the height that briquetting 2 is greater than lower briquetting 3's height. The threaded rod 24 is fixedly connected with the lower pressing block 3 at the center of the lower pressing block 3, and a through hole for the threaded rod 24 to pass through is arranged at the center of the upper pressing block 2. The nut 5 is installed in the upper end of threaded rod 24, presses the cover 4 cover on threaded rod 24, presses the cover 4 to be both ends opening and inside hollow pipe, and the nut 5 is threaded connection with threaded rod 24, sets up the external screw thread on the threaded rod 24.

As shown in fig. 1 to 4, the tightening device includes a sleeve 10, a rotary actuator 11 for driving the sleeve 10 to rotate, and a lifting actuator for driving the rotary actuator 11 to move linearly in a vertical direction. The lifting actuator comprises a second sliding seat 12 and a second lifting actuator 13 for driving the second sliding seat 12 to move linearly along the vertical direction, and the rotary actuator 11 is arranged on the second sliding seat 12. The second sliding seat 12 is located above the first sliding seat 7, the support frame 6 is provided with a guide seat 14, the guide seat 14 is vertically arranged at the upper end of the support frame 6, the second sliding seat 12 and the guide seat 14 are in sliding connection, and the second lifting actuator 13 is arranged at the upper end of the guide seat 14. The second lifting actuator 13 is a member which can be extended and retracted along the vertical direction, the lower end of the second lifting actuator 13 is connected with the second sliding seat 12, and the second sliding seat 12, the rotary actuator 11 thereon and the sleeve 10 are driven to linearly move along the vertical direction through the extension and retraction of the second lifting actuator 13. The rotary actuator 11 is fixedly arranged on the second sliding seat 12, the rotary actuator 11 is used for driving the sleeve 10 to rotate, the rotating center line of the sleeve 10 is a vertical line, a center hole for accommodating the nut 5 is formed in the center of the sleeve 10, and the center hole is a regular hexagonal hole and is matched with the nut 5 in shape. After the compression of coil spring, sleeve 10 descends and sleeve 10 cover back on nut 5, rotary actuator 11 operates the back, it rotates to drive sleeve 10, sleeve 10 drives nut 5 and rotates, make nut 5 revolve twist on threaded rod 24, after reaching the place until nut 5 screws up, nut 5 plays limiting displacement to sleeve 10 and last briquetting 2, go up the position of briquetting 2 on threaded rod 24 and fix, make the distance between briquetting 2 and the briquetting 3 down keep fixed, and then make coil spring 1 be located briquetting 2 and the part between the briquetting 3 down and keep the compression state, it is moulding to realize the compression of car coil spring 1.

In the present embodiment, the first and

second lift actuators

9 and 13 are cylinders, and the rotary actuator 11 is a motor. As shown in fig. 1, two first elevation actuators 9 are provided, one second elevation actuator 13 is provided, and the second sliding base 12 is located at a position intermediate between the two first elevation actuators 9.

As shown in fig. 1 to 4, the first sliding block 7 is provided with a clamping device for clamping the threaded rod 24. The clamping device comprises a bracket arranged on the first sliding seat 7, a telescopic actuator 17 arranged on the bracket, two clamping blocks 18 used for clamping a threaded rod 24 and a scissor arm assembly 19 connected with the telescopic actuator 17 and the two clamping blocks 18. Bracket and first sliding seat 7 fixed connection, flexible executor 17 is along the telescopic component of horizontal direction, the one end of scissors fork arm subassembly 19 is connected with flexible executor 17's output, the other end and two clamp splice 18 of scissors fork arm subassembly 19 are connected, scissors fork arm subassembly 19 is along the telescopic structure of horizontal direction, flexible executor 17 is flexible back, it stretches out and draws back to drive scissors fork arm subassembly 19, scissors fork arm subassembly 19 drives two clamp splice 18 and rotates, the center of rotation line of two clamp splice 18 is same vertical line, it opens and shuts to drive two clamp splice 18 through scissors fork arm subassembly 19, and then realize pressing from both sides tightly and releasing threaded rod 24. The construction of the scissors arm assembly 19 is as known to those skilled in the art. The two clamping blocks 18 are located above the through hole arranged on the first sliding seat 7 and allowing the pressing sleeve 4 to pass through. After the first sliding seat 7 descends to a proper position, the upper positioning block 8 compresses the spiral spring to a proper position, the telescopic actuator 17 extends, the scissor arm assembly 19 drives the two clamping blocks 18 to rotate, the included angle between the two clamping blocks 18 is reduced, the two clamping blocks 18 are matched with each other to clamp the threaded rod 24, the threaded rod 24 is kept fixed, then the screwing device acts to enable the sleeve 10 to descend and to be sleeved on the nut 5, then the sleeve 10 drives the nut 5 to rotate, the telescopic actuator 17 contracts, the scissor arm assembly 19 drives the two clamping blocks 18 to rotate reversely, the included angle between the two clamping blocks 18 is increased, the two clamping blocks 18 release the clamping threaded rod 24, and the sleeve 10 continues to screw the nut 5 until the nut 5 is screwed to a proper position.

In the present embodiment, the telescopic actuator 17 is a cylinder.

As shown in fig. 1 to 4, the limiting device includes an inner limiting block 20 and a limiting frame 21 disposed on the supporting frame 6, an outer limiting block 22 disposed on the limiting frame 21, and a limiting pin 23 for limiting the outer limiting block 22, and the coil spring 1 is located between the inner limiting block 20 and the outer limiting block 22. The inner limiting block 20 is vertically arranged, the inner limiting block 20 is located below the first sliding seat 7, the inner limiting block 20 is provided with a containing hole for the spiral spring 1 to be embedded into, the containing hole is a semicircular hole, and the axis of the containing hole is a vertical line. One end of the limiting frame 21 is fixedly connected with the supporting frame 6, the outer limiting block 22 is rotatably connected with the other end of the limiting frame 21, and the rotating center line of the outer limiting block 22 is a vertical line. The limiting frame 21 and the outer limiting block 22 are both provided with pin holes for inserting the limiting pins 23. When outer stopper 22 is in the spacing state, during the bolt inserted the pinhole on spacing 21 and the outer stopper 22 simultaneously, outer stopper 22 and interior stopper 20 are mutual disposition, and coil spring 1 is located between outer stopper 22 and the interior stopper 20, and outer stopper 22 plays limiting displacement to coil spring 1 with interior stopper 20 on the horizontal direction, appears rocking after avoiding coil spring 1 to be compressed, makes coil spring 1 keep at vertical state. When coil spring 1 is taken out to needs, take out the bolt from the pinhole on spacing 21 and the outer stopper 22, then can rotate outer stopper 22, rotate outer stopper 22 towards coil spring 1 outside, make outer stopper 22 deflect towards the position department of keeping away from coil spring 1, then make things convenient for operating personnel to take out coil spring 1 after the compression.

The invention has been described above by way of example with reference to the accompanying drawings. Obviously, the specific implementation of the present invention is not limited by the above-described manner. As long as the method conception and the technical scheme of the utility model are adopted for various insubstantial improvements; or without improvement, the above conception and technical scheme of the utility model can be directly applied to other occasions, all within the protection scope of the utility model.

Claims

1. Automobile coil spring compression partial shipment platform, its characterized in that: including the rack, set up on the rack and be used for going on the lower locating piece of fixing a position, apply the pressure device of decurrent pressure to coil spring, carry out spacing stop device and be used for revolving the device of screwing up of the nut that sets up on the threaded rod to coil spring, coil spring is located briquetting and pushes down between the briquetting, and the threaded rod passes and presses cover, coil spring, goes up briquetting and briquetting down, presses the cover to be located between briquetting and the nut.

2. The automotive coil spring compression racking platform of claim 1, wherein: the pressurizing device comprises a support frame arranged on the rack, a first sliding seat arranged on the support frame, an upper positioning block arranged on the first sliding seat and used for positioning the spiral spring, and a first lifting actuator arranged on the support frame and used for driving the first sliding seat to linearly move along the vertical direction.

3. The automotive coil spring compression racking platform of claim 2, wherein: the first lifting actuator is provided in plurality.

4. The automotive coil spring compression racking platform of claim 2, wherein: the tightening device comprises a sleeve, a rotary actuator and a lifting actuating mechanism, wherein the rotary actuator is used for driving the sleeve to rotate, and the lifting actuating mechanism is used for driving the rotary actuator to linearly move along the vertical direction.

5. The automotive coil spring compression racking platform of claim 4, wherein: the lifting executing mechanism comprises a second sliding seat and a second lifting actuator used for driving the second sliding seat to linearly move along the vertical direction, and the rotary actuator is arranged on the second sliding seat.

6. The automotive coil spring compression racking platform of claim 5, wherein: the support frame is provided with a guide seat, the second sliding seat is in sliding connection with the guide seat, and the second lifting actuator is arranged at the upper end of the guide seat.

7. The automobile coil spring compression racking platform according to any one of claims 2 to 6, wherein: and the first sliding seat is provided with a clamping device for clamping the threaded rod.

8. The automotive coil spring compression racking platform of claim 7, wherein: the clamping device comprises a bracket arranged on the first sliding seat, a telescopic actuator arranged on the bracket, two clamping blocks used for clamping the threaded rod and a scissor arm assembly connected with the telescopic actuator and the two clamping blocks.

9. The automobile coil spring compression racking platform according to any one of claims 2 to 6, wherein: the limiting device comprises an inner limiting block and a limiting frame which are arranged on the supporting frame, an outer limiting block and a limiting pin, wherein the outer limiting block and the outer limiting block are arranged on the limiting frame to limit, and the spiral spring is located between the inner limiting block and the outer limiting block.

10. The automotive coil spring compression racking platform of claim 9, wherein: the outer limiting block is rotatably connected with the limiting frame.