Punching equipment for aluminum alloy anti-collision guardrail

Abstract

The utility model discloses an aluminum alloy crash barrier punching device which comprises a bottom plate, the bottom of the bottom plate is fixedly connected with four evenly-distributed supporting rods, the top of the bottom plate is fixedly connected with a support, the top of the support is fixedly connected with a hydraulic cylinder, the output end of the hydraulic cylinder is connected with the support in a sliding mode, and the output end of the hydraulic cylinder is connected with the support in a sliding mode. A mounting plate is fixedly connected to the lower end of the output end of the hydraulic cylinder, a motor is fixedly mounted at the bottom of the mounting plate, and a punch is fixedly mounted at the lower end of the output end of the motor. Through the design of the hydraulic cylinder, the output end of the hydraulic cylinder can drive the mounting plate to move, the motor can drive the punch to rotate, punching work of the guardrail assembly can be achieved, the threaded rod is in threaded connection with the sliding base, and when the handle is rotated to drive the threaded rod to rotate, threaded movement of the sliding base can be achieved. Therefore, the bottom die can move in the horizontal direction, the bottom die can drive the workpiece to move, and the punching position can be adjusted conveniently and flexibly.

Description

Technical Field

[0001] The utility model relates to the technical field of punching equipment, in particular to a punching device for an aluminum alloy anti-collision guardrail. Background Technique

[0002] Guardrails are mainly used in residential areas, roads, commercial areas and public places to protect personal safety and equipment and facilities. During the processing of guardrails, it is necessary to punch the horizontal pipes of the guardrails to facilitate their connection with the vertical poles.

[0003] The utility model patent with the patent authorization announcement number CN211304412U discloses a punching device for guardrails, including a base; a bottom die is arranged in the middle of the base, and a leakage hole is opened in the middle of the connection position between the bottom die and the base; lifting components are arranged on the left and right sides at the upper end of the base. The buffer component provided plays a buffering role for the entire descending oil cylinder seat; in addition, when the drill bit rotates at a high speed to perform punching operations on the guardrail to be processed, the limiting plate provided plays a limiting role, ensuring that the high-speed rotating drill bit will not have a large position deviation due to the strong impact force during punching, thereby affecting the accuracy of the punching position.

[0004] In the prior art, during the use of the punching device, since the position of the bottom die is fixed, it is not convenient to adjust when punching different positions of the workpiece, and it is inconvenient to disassemble the bottom die. When it is necessary to match workpieces with different shapes and sizes for punching, the matching degree is insufficient, affecting the punching effect. Therefore, improvements are needed. Summary of the Invention

[0005] The purpose of the utility model is to provide a punching device for an aluminum alloy anti-collision guardrail, which solves the problem of inconvenient adjustment of the punching position and also solves the problem of inconvenient disassembly and replacement of the bottom die.

[0006] To achieve the above purpose, the utility model provides the following technical solution: a punching device for an aluminum alloy anti-collision guardrail, including a bottom plate, four uniformly distributed support rods are fixedly connected to the bottom of the bottom plate, a bracket is fixedly connected to the top of the bottom plate, a hydraulic cylinder is fixedly connected to the top of the bracket, the output end of the hydraulic cylinder is slidably connected to the bracket, the lower end of the output end of the hydraulic cylinder is fixedly connected to a mounting plate, a motor is fixedly installed at the bottom of the mounting plate, a punch is fixedly installed at the lower end of the output end of the motor, a bottom die is slidably connected to the upper end of the bottom plate, a fixing block is fixedly connected to the bottom of the bottom die, the fixing block is slidably connected to the bottom plate, a moving mechanism is arranged on the fixing block, and a connecting mechanism is arranged on the fixing block.

[0007] Preferably, a guide rod is fixedly connected to the top of the mounting plate, and the guide rod is slidably connected to the bracket. By designing the guide rod, the movement of the mounting plate can be guided.

[0008] Preferably, the moving mechanism includes a sliding seat. The sliding seat is slidably sleeved outside the fixed block. The sliding seat is slidably connected to the bottom plate. Guide blocks are fixedly connected to both the front and rear ends of the sliding seat. The guide blocks are slidably connected to the bottom plate. A screw rod is connected to the inside of the sliding seat by a thread. A support seat is fixedly sleeved outside the screw rod. The support seat is fixedly connected to the bottom plate. Handles are fixedly connected to both the left and right ends of the screw rod. By designing the moving mechanism, it is convenient to adjust the position of the bottom die.

[0009] Preferably, a guide groove is provided inside the bottom plate. The guide block is slidably sleeved inside the guide groove. By designing the guide groove, the guide block can slide along the bottom plate.

[0010] Preferably, the connecting mechanism includes a connecting block. The connecting block is fixedly connected to the top of the sliding seat. The connecting block is slidably connected to the fixed block. Two symmetrically distributed grooves are provided inside the fixed block. A ball is movably sleeved inside the groove. The ball is movably connected to the connecting block. A slider is movably sleeved outside the ball. The slider is slidably connected to the connecting block. A spring is provided inside the connecting block. By designing the connecting mechanism, it is convenient to disassemble the bottom die.

[0011] Preferably, a connecting groove is provided inside the fixed block. The connecting block is slidably connected inside the connecting groove. By designing the connecting groove, the connecting block can slide inside the connecting groove.

[0012] Preferably, one end of the spring is fixedly connected to one of the sliders, and the other end of the spring is fixedly connected to the other slider. By designing the spring, the acting force of the spring can act on the slider.

[0013] Compared with the prior art, the beneficial effects of the present utility model are as follows:

[0014] 1. Through the design of the hydraulic cylinder in the present utility model, the output end of the hydraulic cylinder can drive the mounting plate to move, and the motor can drive the punch to rotate, so as to realize the punching work of the guardrail assembly. Through the threaded connection between the screw rod and the sliding seat, when the handle is rotated to drive the screw rod to rotate, the threaded movement of the sliding seat can be realized, and then the horizontal movement of the bottom die can be realized. The bottom die can drive the workpiece to move, which is convenient for flexibly adjusting the punching position.

[0015] 2. Through the design of the insertion of the ball into the groove in the present utility model, the connecting block and the fixed block can be connected and fixed, and the connection and fixation between the bottom die and the sliding seat can be realized. By moving the bottom die upward to drive the fixed block to move, the separation of the ball from the groove can be realized, which is convenient for disassembling and replacing the bottom die and is convenient for punching work on workpieces of different shapes and sizes. Description of the Drawings

[0016] Figure 1Isometric view of the overall structure of the present utility model;

[0017] Figure 2 For the present utility model Figure 1 Stereoscopic sectional view of the partial structure of the bottom plate;

[0018] Figure 3 For the present utility model Figure 2 Front view sectional view of the sliding seat;

[0019] Figure 4 For the present utility model Figure 3 Enlarged view of part A of the present utility model.

[0020] In the figure: 1, bottom plate; 2, support rod; 3, bracket; 4, hydraulic cylinder; 5, mounting plate; 6, motor; 7, punch; 8, moving mechanism; 9, connecting mechanism; 10, guide rod; 11, bottom die; 12, fixing block; 81, sliding seat; 82, guide block; 83, guide groove; 84, screw; 85, support seat; 86, handle; 91, connecting block; 92, connecting groove; 93, groove; 94, ball; 95, slider; 96, spring. Specific embodiments

[0021] Next, the technical solutions in the embodiments of the present utility model will be clearly and completely described in conjunction with the accompanying drawings in the embodiments of the present utility model. Obviously, the described embodiments are only a part of the embodiments of the present utility model, rather than all the embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative efforts shall fall within the protection scope of the present utility model.

[0022] Please refer to Figure 1 , Figure 2 , an aluminum alloy anti-collision guardrail punching device, including a bottom plate 1, four uniformly distributed support rods 2 are fixedly connected to the bottom of the bottom plate 1, a bracket 3 is fixedly connected to the top of the bottom plate 1, a hydraulic cylinder 4 is fixedly connected to the top of the bracket 3, the output end of the hydraulic cylinder 4 is slidably connected to the bracket 3, the lower end of the output end of the hydraulic cylinder 4 is fixedly connected to a mounting plate 5, a motor 6 is fixedly installed at the bottom of the mounting plate 5, a punch 7 is fixedly installed at the lower end of the output end of the motor 6, a guide rod 10 is fixedly connected to the top of the mounting plate 5, the guide rod 10 is slidably connected to the bracket 3, by designing the guide rod 10, the movement of the mounting plate 5 can be guided, a bottom die 11 is slidably connected to the upper end of the bottom plate 1, a fixing block 12 is fixedly connected to the bottom of the bottom die 11, the fixing block 12 is slidably connected to the bottom plate 1, a moving mechanism 8 is arranged on the fixing block 12, and a connecting mechanism 9 is arranged on the fixing block 12.

[0023] Please refer to Figure 1 , Figure 2, the moving mechanism 8 includes a sliding seat 81. The sliding seat 81 is slidably sleeved on the outer side of the fixed block 12. The sliding seat 81 is slidably connected to the bottom plate 1. Guide blocks 82 are fixedly connected to both the front and rear ends of the sliding seat 81. The guide blocks 82 are slidably connected to the bottom plate 1. A guide groove 83 is formed inside the bottom plate 1. The guide block 82 is slidably sleeved inside the guide groove 83. By designing the guide groove 83, the guide block 82 can slide along the bottom plate 1. A screw rod 84 is threadedly connected inside the sliding seat 81. A support seat 85 is fixedly sleeved on the outer side of the screw rod 84. The support seat 85 is fixedly connected to the bottom plate 1. Handles 86 are fixedly connected to both the left and right ends of the screw rod 84. By designing the moving mechanism 8, it is convenient to adjust the position of the bottom die 11.

[0024] Please refer to Figure 1 , Figure 2 , Figure 3 , Figure 4 , the connecting mechanism 9 includes a connecting block 91. The connecting block 91 is fixedly connected to the top of the sliding seat 81. The connecting block 91 is slidably connected to the fixed block 12. A connecting groove 92 is formed inside the fixed block 12. The connecting block 91 is slidably connected inside the connecting groove 92. By designing the connecting groove 92, the connecting block 91 can slide inside the connecting groove 92. Two symmetrically distributed grooves 93 are formed inside the fixed block 12. A ball 94 is movably sleeved inside the groove 93. The ball 94 is movably connected to the connecting block 91. A slider 95 is movably sleeved on the outer side of the ball 94. The slider 95 is slidably connected to the connecting block 91. A spring 96 is arranged inside the connecting block 91. One end of the spring 96 is fixedly connected to one of the sliders 95, and the other end of the spring 96 is fixedly connected to the other slider 95. By designing the spring 96, the acting force of the spring 96 can act on the slider 95. By designing the connecting mechanism 9, it is convenient to disassemble the bottom die 11.

[0025] The specific implementation process of the present utility model is as follows: When in use, first place the workpiece to be punched on the bottom die 11, and then start the motor 6. The output end of the motor 6 drives the punch 7 to rotate. Then start the hydraulic cylinder 4. The output end of the hydraulic cylinder 4 drives the mounting plate 5 and the guide rod 10 to move downward, so that the punch 7 contacts the workpiece and the workpiece can be punched.

[0026] When it is necessary to adjust the punching position, rotate the handle 86. The handle 86 drives the screw rod 84 to rotate, so that the sliding seat 81 makes a threaded movement. The sliding seat 81 drives the fixed block 12 to move. The fixed block 12 drives the bottom die 11 to move. The bottom die 11 can drive the workpiece to move, which is convenient for flexibly adjusting the punching position.

[0027] When it is necessary to disassemble the bottom mold 11, pull up the bottom mold 11. The bottom mold 11 drives the fixing block 12 to move upward. The fixing block 12 and the ball 94 slide relative to each other. The arc surface of the inner groove 93 of the fixing block 12 will squeeze and push the ball 94 to move horizontally. The ball 94 will drive the slider 95 to move horizontally. The slider 95 will squeeze the spring 96, which can separate the ball 94 from the groove 93. Then the bottom mold 11 can be disassembled, which is convenient for disassembling and replacing the bottom mold 11 and convenient for punching work on workpieces of different shapes and sizes.

[0028] Although the embodiments of the present invention have been shown and described, for those of ordinary skill in the art, it can be understood that various changes, modifications, substitutions, and variations can be made to these embodiments without departing from the principle and spirit of the present invention. The scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. A punching device for an aluminum alloy anti-collision guardrail, comprising a bottom plate (1), characterized in that: The bottom of the base plate (1) is fixedly connected to four evenly distributed support rods (2); the top of the base plate (1) is fixedly connected to a bracket (3); the top of the bracket (3) is fixedly connected to a hydraulic cylinder (4); the output end of the hydraulic cylinder (4) is slidably connected to the bracket (3); the lower end of the output end of the hydraulic cylinder (4) is fixedly connected to a mounting plate (5); the bottom of the mounting plate (5) is fixedly mounted with a motor (6); the lower end of the output end of the motor (6) is fixedly mounted with a punch (7); the upper end of the base plate (1) is slidably connected to a bottom die (11); the bottom of the bottom die (11) is fixedly connected to a fixed block (12); the fixed block (12) is slidably connected to the base plate (1); a moving mechanism (8) is provided on the fixed block (12); and a connecting mechanism (9) is provided on the fixed block (12).

2. The punching equipment for aluminum alloy anti-collision guardrail according to claim 1 is characterized in that: A guide rod (10) is fixedly connected to the top of the mounting plate (5), and the guide rod (10) is slidably connected to the bracket (3).

3. The punching equipment for aluminum alloy anti-collision guardrail according to claim 1 is characterized in that: The moving mechanism (8) comprises a sliding seat (81), the outer side of the fixed block (12) is slidably sleeved with the sliding seat (81), the sliding seat (81) is slidably connected to the bottom plate (1), the front and rear ends of the sliding seat (81) are fixedly connected to guide blocks (82), the guide blocks (82) are slidably connected to the bottom plate (1), the interior of the sliding seat (81) is connected to a screw rod (84) by a thread, the outer side of the screw rod (84) is fixedly sleeved with a support seat (85), the support seat (85) is fixedly connected to the bottom plate (1), and the left and right ends of the screw rod (84) are fixedly connected to handles (86).

4. The punching equipment for aluminum alloy anti-collision guardrail according to claim 1 is characterized in that: A guide groove (83) is provided inside the bottom plate (1), and a guide block (82) is slidably sleeved inside the guide groove (83).

5. The punching equipment for aluminum alloy anti-collision guardrail according to claim 3 is characterized in that: The connecting mechanism (9) comprises a connecting block (91), the top of the sliding seat (81) is fixedly connected to the connecting block (91), the connecting block (91) is slidably connected to the fixed block (12), the fixed block (12) has two symmetrically distributed grooves (93) arranged inside, a ball (94) is movably sleeved inside the groove (93), the ball (94) is movably connected to the connecting block (91), a slider (95) is movably sleeved outside the ball (94), the slider (95) is slidably connected to the connecting block (91), and a spring (96) is arranged inside the connecting block (91).

6. The punching equipment for aluminum alloy anti-collision guardrail according to claim 1 is characterized in that: A connecting groove (92) is provided inside the fixing block (12), and a connecting block (91) is slidably connected inside the connecting groove (92).

7. The punching equipment for aluminum alloy anti-collision guardrail according to claim 5 is characterized in that: One end of the spring (96) is fixedly connected to one of the sliders (95), and the other end of the spring (96) is fixedly connected to the other slider (95).

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