Fixing device for stamping automobile parts

Abstract

The utility model relates to a fixing device for stamping automobile parts, which comprises a bottom plate, a rectangular opening is formed in the bottom plate, a die body penetrates through the rectangular opening, the top of the bottom plate is fixedly connected with a pair of limiting seats, the tops of the limiting seats are fixedly connected with first hydraulic cylinders, and the first hydraulic cylinders are fixedly connected with second hydraulic cylinders. An output shaft of the first hydraulic cylinder penetrates through the top of the limiting seat and is fixedly connected with a limiting block, a rectangular bin is fixedly connected to the side wall of the limiting block, a second hydraulic cylinder is fixedly connected to the inner wall of the rectangular bin, and an output shaft of the second hydraulic cylinder penetrates through the side wall of the rectangular bin and is fixedly connected with a clamping block; a U-shaped block is fixedly connected to the top of the rectangular bin, a rack is arranged in the U-shaped block, the rack is fixedly connected to the top of a clamping block, and a third hydraulic cylinder is fixedly connected to the top of the U-shaped block. Through the structure, the part clamping stability is improved, and the height of the clamping block can be adjusted.

Description

Technical Field

[0001] The utility model relates to a fixing device for stamping processing of automobile parts, belonging to the technical field of stamping processing of automobile parts. Background Art

[0002] Stamping is a production technology that uses the power of conventional or special stamping equipment to directly subject sheet metal to deformation force in the die and deform it, thereby obtaining product parts with certain shapes, sizes and performances. It is one of the main methods of metal plastic processing (or pressure processing) and also belongs to material forming engineering technology.

[0003] At present, stamping equipment is often used in the processing of automobile parts. The parts are placed on the lower template and fixed by bolts, clamps and other devices. However, the working vibration of the stamping is too large. The commonly used bolt fixing method is not only inconvenient to operate, but also has the risk of bolt loosening. Therefore, in order to correct the above defects, we proposed a fixing device for stamping processing of automobile parts. Utility Model Content

[0004] In order to solve the existing technical problems, the technical solution adopted by the utility model is:

[0005] A fixing device for stamping processing of automobile parts comprises a bottom plate: a rectangular opening is provided on the bottom plate, a mold body is passed through the rectangular opening, a pair of limit seats are fixedly connected to the top of the bottom plate, a first hydraulic cylinder is fixedly connected to the top of the limit seat, an output shaft of the first hydraulic cylinder passes through the top of the limit seat and is fixedly connected to a limit block, a rectangular bin is fixedly connected to the side wall of the limit block, a second hydraulic cylinder is fixedly connected to the inner wall of the rectangular bin, an output shaft of the second hydraulic cylinder passes through the side wall of the rectangular bin and is fixedly connected to a clamping block, a U-shaped block is fixedly connected to the top of the rectangular bin, a rack is provided in the U-shaped block, the rack is fixedly connected to the top of the clamping block, a third hydraulic cylinder is fixedly connected to the top of the U-shaped block, an output shaft of the third hydraulic cylinder passes through the U-shaped block and is fixedly connected to a cross block, a plurality of tooth blocks matching the rack are fixedly connected to the bottom of the cross block, a pair of stabilizing blocks are fixedly connected to the side wall of the clamping block close to the rectangular bin, and the other side of the stabilizing block passes through the side wall of the rectangular bin.

[0006] Furthermore, a pair of the stabilizing blocks are symmetrically arranged about the central axis of the rectangular bin.

[0007] Furthermore, a limiting rod passes through the limiting block, and two ends of the limiting rod are fixedly connected to the inner wall of the limiting seat.

[0008] Furthermore, a pair of the limit seats are symmetrically arranged about the central axis of the bottom plate.

[0009] Furthermore, a pair of rubber blocks are arranged on the side walls of the clamping blocks, and anti-slip grooves are provided on the side walls of the rubber blocks.

[0010] Furthermore, the width of the limiting block is equal to the inner cavity width of the limiting seat.

[0011] The beneficial effects of the utility model are:

[0012] 1. The second hydraulic cylinder, the rectangular bin and the clamping block are used to clamp the automobile parts, and the U-shaped block, the third hydraulic cylinder, the cross block, the rack and the rack block are used to limit the clamping block, thereby improving the stability of the automobile parts fixation;

[0013] 2. By setting the limit seat, the first hydraulic cylinder and the limit block, the height of the clamping block can be adjusted, so as to facilitate clamping of automobile parts of different sizes and improve the use range of the device. BRIEF DESCRIPTION OF THE DRAWINGS

[0014] Figure 1 It is a partial stereogram of the utility model;

[0015] Figure 2 This is the overall structure diagram of the utility model;

[0016] Figure 3 It is a side view of a rectangular bin and a U-shaped block;

[0017] Figure 4 It is a side view of the limit block and the limit seat;

[0018] Figure 5 for Figure 1 Side view of.

[0019] Among them: 1. Bottom plate; 2. Rectangular opening; 3. Mold body; 4. Limit seat; 5. First hydraulic cylinder; 6. Limit block; 7. Rectangular bin; 8. Second hydraulic cylinder; 9. Clamping block; 10. U-shaped block; 11. Rack; 12. Third hydraulic cylinder; 13. Cross block; 14. Gear block; 15. Stabilizing block; 16. Limit rod; 17. Rubber block. DETAILED DESCRIPTION

[0020] In order to make those skilled in the art better understand the technical solution of the utility model, the following Figure 1-5 The utility model is further analyzed.

[0021] like Figure 1-5The utility model embodiment is a fixing device for stamping processing of automobile parts, which includes a bottom plate 1: a rectangular opening 2 is opened on the bottom plate 1, and a mold body 3 passes through the rectangular opening 2. A pair of limit seats 4 are fixedly connected to the top of the bottom plate 1, and a first hydraulic cylinder 5 is fixedly connected to the top of the limit seat 4. The output shaft of the first hydraulic cylinder 5 passes through the top of the limit seat 4 and is fixedly connected to the limit block 6. A rectangular bin 7 is fixedly connected to the side wall of the limit block 6. A second hydraulic cylinder 8 is fixedly connected to the inner wall of the rectangular bin 7. The output shaft of the second hydraulic cylinder 8 passes through the side wall of the rectangular bin 7. A clamping block 9 is fixedly connected to the top of the rectangular bin 7, a U-shaped block 10 is fixedly connected to the top of the clamping block 9, a rack 11 is arranged inside the U-shaped block 10, the rack 11 is fixedly connected to the top of the clamping block 9, a third hydraulic cylinder 12 is fixedly connected to the top of the U-shaped block 10, the output shaft of the third hydraulic cylinder 12 passes through the U-shaped block 10, and is fixedly connected to a cross block 13, a plurality of tooth blocks 14 matching the rack 11 are fixedly connected to the bottom of the cross block 13, a pair of stabilizing blocks 15 are fixedly connected to the side wall of the clamping block 9 close to the rectangular bin 7, and the other side of the stabilizing block 15 passes through the side wall of the rectangular bin 7.

[0022] In this embodiment, preferably, the force is evenly applied to improve the stability of the movement of the clamping block 9 , and a pair of stabilizing blocks 15 are symmetrically arranged about the central axis of the rectangular bin 7 .

[0023] In this embodiment, preferably, in order to improve the stability of the upward and downward movement of the limit block 6 , a limit rod 16 passes through the limit block 6 , and both ends of the limit rod 16 are fixedly connected to the inner wall of the limit seat 4 .

[0024] In this embodiment, preferably, the force is evenly applied to improve the stability of part clamping, and a pair of limit seats 4 are symmetrically arranged about the central axis of the base plate 1.

[0025] In this embodiment, preferably, in order to increase the friction force of the side walls of the clamping block 9 , a pair of rubber blocks 17 are provided on the side walls of the clamping block 9 , and anti-slip grooves are provided on the side walls of the rubber blocks 17 .

[0026] In this embodiment, preferably, in order to prevent the limit block 6 from shaking and improve the stability of the movement of the limit block 6 , the width of the limit block 6 is equal to the inner cavity width of the limit seat 4 .

[0027] Working principle: When the utility model is used, the mold body 3 is passed through the rectangular opening 2, and then the bottom plate 1 is welded to the working position of the punching machine. When it is necessary to fix the automobile parts, the first hydraulic cylinder 5 is started, and the first hydraulic cylinder 5 drives the limit block 6 to move up and down, and the limit block 6 drives the rectangular bin 7 to move up and down, thereby adjusting the height of the clamping block 9 until the height is appropriate, stop the first hydraulic cylinder 5, and start the second hydraulic cylinder 8. A pair of second hydraulic cylinders 8 push a pair of clamping blocks 9 to move, thereby clamping the automobile parts, and then start the third hydraulic cylinder 12. The third hydraulic cylinder 12 pushes the cross block 13 to move downward, and the cross block 13 clamps the rack 11 through the tooth block 14, thereby limiting the clamping block 9 to avoid vibration causing the clamping block 9 to move, thereby improving the fixing stability of automobile parts.

[0028] The technical solution provided by the present application is introduced in detail above. The principles and implementation methods of the present application are explained in this article using embodiments. The description of the above embodiments is only used to help understand the method of the present application and its core idea. At the same time, for general technicians in this field, according to the idea of ​​the present application, there will be changes in the specific implementation method and application scope. In summary, the content of this specification should not be understood as a limitation on the present application.

Claims

1. A fixing device for stamping automobile parts, characterized in that: The invention comprises a bottom plate: a rectangular opening is provided on the bottom plate, a mold body passes through the rectangular opening, a pair of limit seats are fixedly connected to the top of the bottom plate, a first hydraulic cylinder is fixedly connected to the top of the limit seat, an output shaft of the first hydraulic cylinder passes through the top of the limit seat and is fixedly connected to the limit block, a rectangular bin is fixedly connected to the side wall of the limit block, a second hydraulic cylinder is fixedly connected to the inner wall of the rectangular bin, an output shaft of the second hydraulic cylinder passes through the side wall of the rectangular bin and is fixedly connected to a clamping block, a U-shaped block is fixedly connected to the top of the rectangular bin, a rack is provided in the U-shaped block, the rack is fixedly connected to the top of the clamping block, a third hydraulic cylinder is fixedly connected to the top of the U-shaped block, the output shaft of the third hydraulic cylinder passes through the U-shaped block and is fixedly connected to a cross block, a plurality of tooth blocks matching the rack are fixedly connected to the bottom of the cross block, a pair of stabilizing blocks are fixedly connected to the side wall of the clamping block close to the rectangular bin, and the other side of the stabilizing block passes through the side wall of the rectangular bin.

2. A fixing device for stamping automobile parts according to claim 1, characterized in that: A pair of stabilizing blocks are symmetrically arranged about the central axis of the rectangular bin.

3. The fixing device for stamping automobile parts according to claim 1, characterized in that: The limiting block passes through a limiting rod, and two ends of the limiting rod are fixedly connected to the inner wall of the limiting seat.

4. The fixing device for stamping automobile parts according to claim 1, characterized in that: A pair of the limiting seats are symmetrically arranged about the central axis of the bottom plate.

5. The fixing device for stamping automobile parts according to claim 1, characterized in that: A pair of rubber blocks are arranged on the side walls of the clamping blocks, and anti-slip grooves are arranged on the side walls of the rubber blocks.

6. A fixing device for stamping automobile parts according to claim 1, characterized in that: The width of the limiting block is equal to the inner cavity width of the limiting seat.

Images