A carriage lock rod processing device

Abstract

The utility model discloses a kind of carriage lock rod processing device, including machine body, moving platform, fixed platform and tail, moving platform is slidably arranged on machine body, moving platform driving element is provided on machine body, lock rod positioning rod and first clamping assembly are further provided on moving platform;Second clamping assembly corresponding with first clamping assembly is provided on fixed platform;Tail includes T-shaped sleeve vertically arranged on machine body, strut is coaxially slidably arranged in T-shaped sleeve, lock rod tray is fixed on the upper end of strut, limit disc is fixed on the lower end, the top surface of lock rod tray is arc groove, adjusting disc is further screwed on the outside of T-shaped sleeve, compression spring is sleeved on the strut between adjusting disc and lock rod tray;The utility model can realize the integrated molding of the limiting ring on carriage lock rod, eliminates the trouble of separately welding fixed limiting ring in later period, can greatly improve production efficiency, in addition, the limiting ring of integrated molding has better strength, longer service life, and achieves two goals at once.

Description

Technical Field

[0001] This utility model relates to the field of automotive metal processing, specifically to a vehicle lock rod processing device. Background Technology

[0002] Cargo compartment lock lever 1 is an important component of the cargo compartment tailgate lock, such as Figure 4 As shown, a clamp 3 is fixedly installed on the rear door 2 of the carriage. The carriage locking rod 1 is rotatably inserted into the clamp 3, and a limiting ring 4 that cooperates with the clamp 3 is fixedly installed on the carriage locking rod 1. The limiting ring 4 overlaps the upper edge of the clamp 3, so that the carriage locking rod 1 is maintained in the normal position. At present, the limiting ring 4 on the market is welded onto the carriage locking rod 1 in the later stage. It has limited strength and requires high welding process, making production and processing more troublesome. Here, a new device for processing the limiting ring 4 is proposed. Utility Model Content

[0003] In view of the problems existing in the background art, the purpose of this utility model is to provide a car lock bar processing device, which effectively solves the problems existing in the background art.

[0004] To achieve the above objectives, the present invention adopts the following technical solution:

[0005] A car body locking rod processing device includes a body, a moving platform, a fixed platform, and a tail support. The moving platform is slidably mounted on the body, and a moving platform driving element is mounted on the body. The moving platform also includes a locking rod positioning rod and a first clamping assembly. The first clamping assembly includes a fixed first lower mold and a liftable first upper mold, with corresponding locking rod clamping grooves on the first upper mold and the first lower mold. The fixed platform is equipped with a second clamping assembly corresponding to the first clamping assembly. The second clamping assembly includes a fixed second lower mold and a liftable second upper mold, with corresponding locking rod clamping grooves on the second upper mold and the second lower mold. The tail support includes a T-shaped sleeve vertically mounted on the body. A support rod is slidably mounted coaxially inside the T-shaped sleeve. A locking rod tray is fixedly mounted at the upper end of the support rod, and a limiting plate is fixedly mounted at the lower end. The top surface of the locking rod tray is an arc-shaped groove. An adjusting plate is screwed onto the outside of the T-shaped sleeve, and a compression spring is sleeved on the support rod between the adjusting plate and the locking rod tray.

[0006] Furthermore, the driving element of the mobile platform is a hydraulic cylinder.

[0007] Furthermore, the first upper mold and the second upper mold are respectively driven to rise and fall by hydraulic cylinders.

[0008] Furthermore, a guide slide is provided between the second upper mold and the fixed platform.

[0009] Furthermore, the locking rod positioning rod is a screw that is horizontally screwed onto the moving platform.

[0010] Furthermore, the machine body is also equipped with a lifting platform, and the T-shaped sleeve is fixed on the lifting platform.

[0011] Furthermore, the lifting platform is equipped with sliding rods at its four corners that cooperate with the machine body. A worm gear and a vertical transmission rod are rotatably installed inside the machine body. The upper end of the vertical transmission rod extends outside the machine body and a lead screw is coaxially fixed at this end. An internal threaded sleeve that cooperates with the lead screw is provided on the lifting platform. The portion of the vertical transmission rod located inside the machine body is coaxially fixed with a worm wheel that cooperates with the worm gear. One end of the worm gear extends outside the machine body and a handwheel is provided at this end.

[0012] This utility model has the following beneficial technical effects:

[0013] This invention enables the one-piece molding of the upper limit ring of the carriage locking rod, eliminating the hassle of separately welding and fixing the limit ring later, which can greatly improve production efficiency. In addition, the one-piece molded limit ring has better strength and longer service life, achieving two benefits at once. Attached Figure Description

[0014] Figure 1 This is a front view of an embodiment of the present utility model;

[0015] Figure 2 for Figure 1 A magnified view of a section at point A in the middle;

[0016] Figure 3 This is a right view of the assembly structure of the tail support in an embodiment of this utility model;

[0017] Figure 4 This is a schematic diagram of the assembly of the car body locking rod in the prior art. Detailed Implementation

[0018] The embodiments of this utility model will be described in further detail below with reference to the accompanying drawings and examples. The following examples are for illustrative purposes only and should not be construed as limiting the scope of this utility model.

[0019] In the description of this utility model, unless otherwise stated, "a plurality of" means two or more; the terms "upper," "lower," "left," "right," "inner," "outer," "front end," "rear end," "head," and "tail," etc., indicate the orientation or positional relationship based on the orientation or positional relationship shown in the accompanying drawings, and are only for the convenience of describing this utility model and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, be constructed or operated in a specific orientation, and therefore should not be construed as a limitation of this utility model. In the description of this utility model, it should be noted that, unless otherwise explicitly specified and limited, the terms "connected" and "linked" should be interpreted broadly. For example, it can be a fixed connection, a detachable connection, or an integral connection; it can be a mechanical connection or an electrical connection; it can be a direct connection or an indirect connection through an intermediate medium. Those skilled in the art can understand the specific meaning of the above terms in this utility model according to the specific circumstances.

[0020] like Figure 1-3 As shown in this embodiment, a car body lock bar processing device includes a machine body 5, a moving platform 6, a fixed platform 7, and a tail support 8. The moving platform 6 is slidably mounted on the machine body 5. A slide rail is provided between the moving platform 6 and the machine body 5. A moving platform drive element 9, which is a hydraulic cylinder, is mounted horizontally on the machine body 5. The piston rod end is connected to the moving platform 6. The moving platform 6 also includes a lock bar positioning rod 10 and a first clamping assembly. The lock bar positioning rod 10 is horizontally screwed. The screw on the mobile platform; the first clamping assembly includes a fixed first lower mold 11 and a liftable first upper mold 12. The first upper mold 12 is driven to lift by a hydraulic cylinder. Specifically, a gantry is fixed on the mobile platform 6, and the hydraulic cylinder that drives the first upper mold 12 is vertically fixed on the gantry. The end of the piston rod is connected to the top surface of the first upper mold 12. Locking rod clamping grooves are correspondingly provided on the first upper mold 12 and the first lower mold 11. The locking rod clamping grooves are arc-shaped grooves. After the first upper mold 12 and the first lower mold 11 are closed, they can stably clamp the long columnar car lock rod 1.

[0021] The fixed platform 7 is provided with a second clamping component corresponding to the first clamping component. The second clamping component includes a fixed second lower mold 13 and a liftable second upper mold 14. The second upper mold 14 is driven to lift by a hydraulic cylinder. Specifically, a gantry is also fixed on the fixed platform 7. The hydraulic cylinder that drives the second upper mold 14 is vertically fixed on the gantry. The end of the piston rod is connected to the top surface of the second upper mold 14. To enhance the lateral stability of the second upper mold 14, a guide slide rod 15 is also provided between the second upper mold 14 and the gantry. Locking rod grooves are also provided on the second upper mold 14 and the second lower mold 13. The locking rod grooves are arc-shaped grooves.

[0022] The tail support 8 includes a T-shaped sleeve 16 vertically mounted on the body 5. A support rod 17 is slidably mounted coaxially within the T-shaped sleeve 16. A locking rod tray 18 is fixed to the upper end of the support rod 17, and a limiting plate is fixed to the lower end. The top surface of the locking rod tray 18 is an arc-shaped groove to facilitate the placement and automatic alignment of the car body locking rod 1. An adjusting plate 19 is screwed onto the outside of the T-shaped sleeve 16. A compression spring 20 is sleeved on the support rod 17 between the adjusting plate 19 and the locking rod tray 18. By adjusting the height of the adjusting plate 19, the force of the compression spring 20 can be adjusted, thereby controlling the support stiffness of the locking rod tray 18 to adapt to the support requirements of car body locking rods 1 of different weights. Furthermore, to allow adjustment of the height of the locking rod tray 18, a lifting platform 21 is provided on the body 5. The T-shaped sleeve 16 is fixed on the lifting platform 21. The height of the locking rod tray 18 is adjusted by adjusting the height of the lifting platform 21. Specifically, the lifting platform... Slide rods 22 are installed at the four corners of the platform 21 in conjunction with the body 5 to enhance the lateral stability of the lifting platform 21. A worm gear 23 and a vertical transmission rod 24 are rotatably installed inside the body 5. A bearing is installed between the vertical transmission rod 24 and the body 5. The upper end of the vertical transmission rod 24 extends outside the body 5 and a lead screw 25 is fixed coaxially at this end. An internal threaded sleeve 26 that mates with the lead screw 25 is installed on the lifting platform 21. The part of the vertical transmission rod 24 located inside the body 5 is coaxially fixed with a worm wheel 27 that mates with the worm gear 23. One end of the worm gear 23 extends outside the body 5 and a handwheel 28 is installed at this end. In actual adjustment, the handwheel 28 drives the worm gear 23 to rotate. The worm gear 23 meshes with the worm wheel 27 to drive the vertical transmission rod 24 to rotate. The lead screw 25, which is coaxially fixed with the vertical transmission rod 24, rotates. Due to the action of the internal threaded sleeve 26 and the slide rods 22, the lifting platform 21 can be raised and lowered.

[0023] The working principle of this embodiment is as follows:

[0024] After adjusting the height of the locking rod tray 18 and the force of the compression spring 20, insert the car body locking rod 1 into the first and second clamping components. The front part of the car body locking rod 1 is located in the locking rod clamping groove, and the rear part is supported by the locking rod tray 18. The front end of the car body locking rod 1 abuts against the locking rod positioning rod 10. The position of the locking rod positioning rod 10 can be adjusted by screwing, thereby controlling the insertion depth of the car body locking rod 1 in the first clamping component and the forming position of the limiting ring 4. After the car body locking rod 1 is placed, control the first upper mold 12 and the second upper mold 14 to fall, and the car body locking rod 1... The vehicle is clamped and fixed, and the control platform 6 moves to the right. Under the action of the first clamping component and the second clamping component, the car lock rod 1 is squeezed to form a limiting ring 4. After the forming is completed, the first clamping component and the second clamping component are released, and the car lock rod 1 can be removed. Compared with the prior art, this embodiment can realize the integral forming of the limiting ring 4 on the car lock rod 1, eliminating the trouble of separately welding and fixing the limiting ring 4 later, which can greatly improve production efficiency. The integrally formed limiting ring 4 has better strength and longer service life, achieving two goals at once.

[0025] The embodiments of this utility model are given for illustrative and descriptive purposes only, and are not intended to be exhaustive or to limit the utility model to the forms disclosed. Many modifications and variations will be apparent to those skilled in the art. The embodiments were chosen and described in order to better illustrate the principles and practical applications of this utility model, and to enable those skilled in the art to understand this utility model and design various embodiments with various modifications suitable for a particular purpose.

Claims

1. A processing device for a car body lock bar, characterized in that, The device includes a body, a moving platform, a fixed platform, and a tail support. The moving platform is slidably mounted on the body and has a moving platform drive element. The moving platform also has a locking rod positioning rod and a first clamping assembly. The first clamping assembly includes a fixed first lower mold and a liftable first upper mold, with corresponding locking rod clamping grooves on the first upper and first lower molds. The fixed platform has a second clamping assembly corresponding to the first clamping assembly. The second clamping assembly includes a fixed second lower mold and a liftable second upper mold, with corresponding locking rod clamping grooves on the second upper and second lower molds. The tail support includes a T-shaped sleeve vertically mounted on the body. A support rod is slidably mounted coaxially inside the T-shaped sleeve. A locking rod tray is fixed to the upper end of the support rod, and a limiting plate is fixed to the lower end. An adjusting plate is screwed onto the outside of the T-shaped sleeve, and a compression spring is sleeved on the support rod between the adjusting plate and the locking rod tray.

2. The carriage lock bar processing device according to claim 1, characterized in that, The driving element of the mobile platform is a hydraulic cylinder.

3. The carriage lock bar processing device according to claim 2, characterized in that, The first upper mold and the second upper mold are respectively driven to rise and fall by hydraulic cylinders.

4. The carriage lock bar processing device according to claim 3, characterized in that, The second upper mold is fitted with a guide slide bar to cooperate with the fixed platform.

5. The carriage lock bar processing device according to claim 1, characterized in that, The locking rod positioning rod is a screw rod that is horizontally screwed onto the moving platform.

6. The carriage lock bar processing device according to claim 1, characterized in that, The machine body is also equipped with a lifting platform, and the T-shaped sleeve is fixed on the lifting platform.

7. The carriage lock bar processing device according to claim 6, characterized in that, The lifting platform is equipped with sliding rods at its four corners that cooperate with the machine body. A worm gear and a vertical transmission rod are rotatably installed inside the machine body. The upper end of the vertical transmission rod extends outside the machine body and a lead screw is fixedly mounted on this end coaxially. An internal threaded sleeve that cooperates with the lead screw is provided on the lifting platform. The portion of the vertical transmission rod located inside the machine body is fixedly mounted with a worm wheel that cooperates with the worm gear. One end of the worm gear extends outside the machine body and a handwheel is provided on this end.

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