Hardware die punching device

Abstract

The utility model discloses a hardware die punching device which comprises a fixing bottom plate, the upper surface of the fixing bottom plate is fixedly connected with a U-shaped fixing frame and a U-shaped guide frame, the U-shaped guide frame is located below the U-shaped fixing frame, one end of the U-shaped guide frame extends to the outer portion of the U-shaped fixing frame, the upper inner wall of the U-shaped fixing frame is fixedly connected with a hydraulic machine, and the lower inner wall of the U-shaped fixing frame is fixedly connected with the hydraulic machine. The output end of the hydraulic machine is fixedly connected with a hydraulic rod, the hydraulic rod is fixedly connected with a horizontal fixing plate, the horizontal fixing plate is located under the hydraulic machine, the lower surface of the horizontal fixing plate is fixedly connected with a lower pressing head, and the lower surface of the lower pressing head is fixedly connected with a punching rod; a U-shaped fixing frame, a U-shaped guide frame, a horizontal guide rail, a reversible motor, a horizontal lead screw, a horizontal sliding block, a supporting base and a machining table form a material conveying mechanism, when punching operation is conducted, the machining table can be moved to a punching area in the U-shaped fixing frame, personnel are made to be away from the punching area, danger is avoided, and the safety of the device is improved.

Description

TECHNICAL FIELD

[0001] The utility model relates to die punching technology field especially relates to a hardware die punching device. BACKGROUND

[0002] The existing hardware die punching device is close to the punching area during use, which may cause safety hazards, and the clamping and fixing operation before punching is not convenient, which may affect the efficiency of the device.

[0003] A hardware die punching device is disclosed in Chinese patent with the application number CN202323632888.4. During use, the user installs the placing seat on the inner wall of the base through the installation mechanism, inserts the tubular die into the surface of the placing seat, clamps the surface of the tubular die through the two pressure plates driven by the force mechanism, and then drives the punching head to punch the surface of the tubular die through the hydraulic rod. In this way, the tubular die can be preliminarily punched on its surface under the condition of stability, and the subsequent punching can be performed multiple times through the hook rod hooking the first punching hole and cooperating with the two pressure plates, fully reflecting the practicality of the device. However, the punching area of the device is too close to the operator, which is not conducive to safe operation, and the clamping and fixing operation before punching is not convenient, which may affect the efficiency. SUMMARY

[0004] The utility model aims at least solves one of the technical problems existing in the prior art, and provides a hardware die punching device. The hardware die punching device comprises a U-shaped fixing frame, a U-shaped guide frame, a horizontal guide rail, a reversible motor, a horizontal screw rod, a horizontal sliding block, a supporting seat, and a machining table, which constitute a material conveying mechanism. During punching operation, the machining table is moved to the punching area in the U-shaped fixing frame, so that the personnel are away from the punching area to avoid danger, and the safety of the device is improved. The supporting seat, the installation groove, the reversible motor, the machining table, the driving shaft, the gear, the outer U-shaped rack, the inner U-shaped rack, the front clamping head, and the rear clamping head constitute an automatic clamping mechanism, which can quickly clamp and release the hardware die, making the operation more convenient and improving the processing efficiency.

[0005] The utility model discloses still provide with above -mentioned hardware mould punch device, include: fixed bottom plate, the upper surface fixed connection of fixed bottom plate has U type fixed support and U type guide frame, the U type guide frame is located U type fixed support is located below U type fixed support, the one end of U type guide frame extends to the outside of U type fixed support, the upper inner wall fixed connection of U type fixed support has hydraulic press, the output fixed connection of hydraulic press has hydraulic rod, hydraulic rod fixed connection has horizontal fixed plate, the just below of hydraulic press of horizontal fixed plate, the lower surface fixed connection of horizontal fixed plate has the lower pressure head, the lower surface fixed connection of lower pressure head has punch rod, horizontal guide rail, horizontal guide rail fixed connection is in the left and right side inner wall of U type guide frame, the rear end fixed connection of horizontal guide rail has first reversible motor, the output of first reversible motor is connected with horizontal sliding block through horizontal screw rod, horizontal sliding block fixed connection has support seat, the upper end fixed connection of support seat has processing platform, the upper surface of processing platform is equipped with inner U type rack, outer U type rack and gear, gear is distributed in the left and right sides of inner U type rack, outer U type rack, gear is engaged with the left and right side surface of inner U type rack, gear is engaged with the left and right side inner wall of outer U type rack, the front surface fixed connection of inner U type rack has rear clamping head, the front inner wall fixed connection of outer U type rack has front clamping head, the upper surface of support seat is provided with mounting groove, the lower inner wall fixed connection of mounting groove has second reversible motor, the lower surface fixed connection of second reversible motor and gear through drive shaft.

[0006] According to the hardware mould punch device, the lower surface of the fixed bottom plate is fixedly connected with the caster, and the caster is located at the four corners of the fixed bottom plate.

[0007] According to the hardware mould punch device, the rear end of the U-shaped fixed support is fixedly connected with the baffle, and the lower end of the baffle is fixedly connected with the upper surface of the fixed bottom plate.

[0008] According to the hardware mould punch device, the lower inner wall of the U-shaped guide frame is provided with the limiting sliding groove.

[0009] According to the hardware mould punch device, the lower surface of the support seat is fixedly connected with the limiting sliding rod, and the limiting sliding rod slides in the limiting sliding groove.

[0010] According to the hardware mould punch device, the upper and lower inner walls of the horizontal guide rail are provided with the horizontal sliding grooves.

[0011] The utility model relates to a hardware die punching device, the upper and lower surfaces of horizontal sliding block all are fixedly connected with horizontal slide bar, horizontal slide bar is in horizontal sliding slot sliding.

[0012] The utility model relates to a hardware die punching device, the front surface of rear clamping head is provided with rear limit slot, the front surface of front clamping head is provided with front limit slot. Be favorable to the location clamping of hardware die.

[0013] The utility model relates to a hardware die punching device, the upper surface of processing platform is fixedly connected with outer limit strip and inner limit strip, the outer limit strip is located the left and right sides of outer U type rack, the inner limit strip is located the left and right sides of inner U type rack, the left and right side surfaces of outer U type rack are in abutment with outer limit strip, the left and right side inner wall of inner U type rack is in abututment with inner limit strip. Be favorable to the stable movement of outer U type rack, inner U type rack.

[0014] Beneficial effects:

[0015] 1、compared with the prior art, a kind of hardware die punching device, by U type fixed frame, U type guide frame, horizontal guide rail, reversible motor, horizontal screw rod, horizontal sliding block, support seat and processing platform constitute material conveying mechanism, when punching operation is carried out, will be moved to the punching area in U type fixed frame by processing platform, so that personnel is far from punching area to avoid danger, so that the safety of device is improved;

[0016] 2、compared with the prior art, a kind of hardware die punching device, by support seat, mounting groove, reversible motor, processing platform, drive shaft, gear, outer U type rack, inner U type rack, front clamping head and rear clamping head constitute automatic clamping mechanism, can be quickly clamped and released to hardware die, it is more convenient to operate, improves processing efficiency. DRAWINGS

[0017] The utility model is further described below in connection with the drawings and examples;

[0018] Figure 1 for the overall structure schematic diagram of hardware die punching device of the utility model;

[0019] Figure 2 for the overhead structure schematic diagram of hardware die punching device of the utility model;

[0020] Figure 3 for the longitudinal stereoscopic section structure schematic diagram of hardware die punching device of the utility model;

[0021] Figure 4 for the transverse stereoscopic section structure schematic diagram of hardware die punching device of the utility model.

[0022] Legend:

[0023] 1. Fixed base plate; 2. U-shaped fixing frame; 3. Baffle; 4. Hydraulic press; 5. Hydraulic rod; 6. Horizontal fixing plate; 7. Outer U-shaped rack; 8. Gear; 9. Inner U-shaped rack; 10. Outer limiting strip; 11. Horizontal guide rail; 12. First reversible motor; 13. Inner limiting strip; 14. Processing table; 15. Casters; 16. Mounting slot; 17. Limiting slide rod; 18. Limiting slide groove; 19. Support base; 20. U-shaped guide frame; 21. Front clamping head; 22. Front limiting groove; 23. Rear clamping head; 24. Rear limiting groove; 25. Lower pressing head; 26. Punching rod; 27. Second reversible motor; 28. Drive shaft; 29. ​​Horizontal lead screw; 30. Horizontal slider; 31. Horizontal slide rod; 32. Horizontal slide groove. Detailed Implementation

[0024] This section will describe in detail the specific embodiments of the present utility model. The preferred embodiments of the present utility model are shown in the accompanying drawings. The purpose of the drawings is to supplement the textual description with graphics, so that people can intuitively and vividly understand each technical feature and the overall technical solution of the present utility model, but they should not be construed as limiting the scope of protection of the present utility model.

[0025] Reference Figure 1 and Figure 3 This utility model provides a punching device for hardware molds, which includes a fixed base plate 1. Casters 15 are fixedly connected to the lower surface of the fixed base plate 1 and are located at the four corners of the fixed base plate 1. A U-shaped fixed frame 2 and a U-shaped guide frame 20 are fixedly connected to the upper surface of the fixed base plate 1. A baffle 3 is fixedly connected to the rear end of the U-shaped fixed frame 2 and the lower end of the baffle 3 is fixedly connected to the upper surface of the fixed base plate 1. The U-shaped guide frame 20 is located below the U-shaped fixed frame 2 and one end of the U-shaped guide frame 20 extends to the outside of the U-shaped fixed frame 2. A limit groove 18 is provided on the lower inner wall of the U-shaped guide frame 20. A hydraulic press 4 is fixedly connected to the upper inner wall of the U-shaped fixed frame 2. A hydraulic rod 5 is fixedly connected to the output end of the hydraulic press 4. A horizontal fixed plate 6 is fixedly connected to the hydraulic rod 5 and is located directly below the hydraulic press 4. A lower pressure head 25 is fixedly connected to the lower surface of the horizontal fixed plate 6 and a punching rod 26 is fixedly connected to the lower surface of the lower pressure head 25.

[0026] Specifically, before the punching operation, the hardware mold is moved directly below the lower pressure head 25. The hydraulic press 4 controls the hydraulic rod 5 to drive the horizontal fixed plate 6 to press down. The horizontal fixed plate 6 drives the lower pressure head 25 to press down. The lower pressure head 25 drives the punching rod 26 to press down. The punching rod 26 punches the hardware mold.

[0027] Reference Figure 1 ,Figure 2 and Figure 4 A horizontal guide rail 11 is fixedly connected to the inner walls of the left and right sides of the U-shaped guide frame 20. Horizontal grooves 32 are provided on both the upper and lower inner walls of the horizontal guide rail 11. A first reversible motor 12 is fixedly connected to the rear end of the horizontal guide rail 11. The output end of the first reversible motor 12 is threadedly connected to a horizontal slider 30 via a horizontal lead screw 29. Horizontal slide rods 31 are fixedly connected to both the upper and lower surfaces of the horizontal slider 30, and slide within the horizontal grooves 32. A support base 19 is fixedly connected to the horizontal slider 30. A limiting slide rod 17 is fixedly connected to the lower surface of the support base 19, and slides within a limiting groove 18. A processing table 14 is fixedly connected to the upper end of the support base 19. The upper surface of the processing table 14 is provided with an inner U-shaped rack 9, an outer U-shaped rack 7, and a gear 8. The gear 8 is symmetrically distributed on the left and right sides of the inner U-shaped rack 9 and the outer U-shaped rack 7. The gear 8 and the inner U-shaped rack 9 are positioned on the left and right sides respectively. The right side surfaces mesh with each other, and the gear 8 meshes with the left and right inner walls of the outer U-shaped rack 7. The front surface of the inner U-shaped rack 9 is fixedly connected to a rear clamping head 23, and the front inner wall of the outer U-shaped rack 7 is fixedly connected to a front clamping head 21. The front surface of the rear clamping head 23 is provided with a rear limiting groove 24, and the front surface of the front clamping head 21 is provided with a front limiting groove 22. The upper surface of the support base 19 is provided with a mounting groove 16, and the lower inner wall of the mounting groove 16 is fixedly connected to a second... The second reversible motor 27 is fixedly connected to the lower surface of the gear 8 via the drive shaft 28. The upper surface of the processing table 14 is fixedly connected with an outer limit strip 10 and an inner limit strip 13. The outer limit strip 10 is located on the left and right sides of the outer U-shaped rack 7, and the inner limit strip 13 is located on the left and right sides of the inner U-shaped rack 9. The left and right side surfaces of the outer U-shaped rack 7 abut against the outer limit strip 10, and the left and right side inner walls of the inner U-shaped rack 9 abut against the inner limit strip 13.

[0028] Specifically, before being punched, the metal mold is clamped and fixed, and then moved directly below the lower pressure head 25. During the clamping process, the metal mold is placed between the front clamping head 21 and the rear clamping head 23. The second reversible motor 27 is activated, and the second reversible motor 27 drives the gear 8 to rotate forward through the drive shaft 28. The gear 8 drives the outer U-shaped rack 7 to move backward, and at the same time, the gear 8 drives the inner U-shaped rack 9 to move forward. The front clamping head 21 and the rear clamping head 23 clamp and fix the metal mold placed on the processing table 14. During the process of the metal mold being moved directly below the lower pressure head 25, the first reversible motor 12 of the horizontal guide rail 11 drives the horizontal slider 30 to move through the horizontal lead screw 29. The horizontal slider 30 drives the support base 19 to move, and the support base 19 drives the processing table 14 to move, thereby moving the metal mold to move directly below the lower pressure head 25.

[0029] Working principle: The metal mold punching device performs punching operations on the metal mold. The metal mold is placed between the front clamping head 21 and the rear clamping head 23. The second reversible motor 27 is started. The second reversible motor 27 drives the gear 8 to rotate forward through the drive shaft 28. The gear 8 drives the outer U-shaped rack 7 to move backward. At the same time, the gear 8 drives the inner U-shaped rack 9 to move forward. The front clamping head 21 and the rear clamping head 23 clamp and fix the metal mold. The horizontal guide rail 11 moves the metal mold to directly below the lower pressing head 25. The hydraulic press 4 controls the hydraulic rod 5 to drive the horizontal fixed plate 6 to press down. The horizontal fixed plate 6 drives the lower pressing head 25 to press down. The lower pressing head 25 drives the punching rod 26 to press down to punch the metal mold.

[0030] The embodiments of the present utility model have been described in detail above with reference to the accompanying drawings. However, the present utility model is not limited to the above embodiments. Within the scope of knowledge possessed by those skilled in the art, various changes can be made without departing from the spirit of the present utility model.

Claims

1. A punching device for hardware molds, characterized in that, include: A fixed base plate (1) is fixedly connected to a U-shaped fixed frame (2) and a U-shaped guide frame (20) on its upper surface. The U-shaped guide frame (20) is located below the U-shaped fixed frame (2). One end of the U-shaped guide frame (20) extends to the outside of the U-shaped fixed frame (2). A hydraulic press (4) is fixedly connected to the upper inner wall of the U-shaped fixed frame (2). A hydraulic rod (5) is fixedly connected to the output end of the hydraulic press (4). A horizontal fixed plate (6) is fixedly connected to the hydraulic rod (5). The horizontal fixed plate (6) is located directly below the hydraulic press (4). A lower pressure head (25) is fixedly connected to the lower surface of the horizontal fixed plate (6). A punching rod (26) is fixedly connected to the lower surface of the lower pressure head (25). A horizontal guide rail (11) is fixedly connected to the inner walls of the left and right sides of the U-shaped guide frame (20). A first reversible motor (12) is fixedly connected to the rear end of the horizontal guide rail (11). The output end of the first reversible motor (12) is threadedly connected to a horizontal slider (30) through a horizontal lead screw (29). A support base (19) is fixedly connected to the horizontal slider (30). A processing table (14) is fixedly connected to the upper end of the support base (19). An inner U-shaped rack (9), an outer U-shaped rack (7), and gears (8) are provided on the upper surface of the processing table (14). The gears (8) are symmetrically distributed in the inner U-shaped rack. On the left and right sides of the rack (9) and the outer U-shaped rack (7), the gear (8) meshes with the left and right side surfaces of the inner U-shaped rack (9), and the gear (8) meshes with the left and right side inner walls of the outer U-shaped rack (7). The front surface of the inner U-shaped rack (9) is fixedly connected to the rear clamping head (23), and the front inner wall of the outer U-shaped rack (7) is fixedly connected to the front clamping head (21). The upper surface of the support base (19) is provided with an installation groove (16), and the lower inner wall of the installation groove (16) is fixedly connected to the second reversible motor (27). The second reversible motor (27) is fixedly connected to the lower surface of the gear (8) through the drive shaft (28).

2. The punching device for hardware molds according to claim 1, characterized in that, Casters (15) are fixedly connected to the lower surface of the fixed base plate (1), and the casters (15) are located at the four corners of the fixed base plate (1).

3. The punching device for hardware molds according to claim 1, characterized in that, The rear end of the U-shaped fixing frame (2) is fixedly connected to a baffle (3), and the lower end of the baffle (3) is fixedly connected to the upper surface of the fixing base plate (1).

4. The punching device for hardware molds according to claim 1, characterized in that, The lower inner wall of the U-shaped guide frame (20) is provided with a limiting groove (18).

5. The punching device for hardware molds according to claim 1, characterized in that, The lower surface of the support base (19) is fixedly connected to a limiting slide rod (17), which slides within the limiting slide groove (18).

6. The punching device for hardware molds according to claim 1, characterized in that, The upper and lower inner walls of the horizontal guide rail (11) are provided with horizontal grooves (32).

7. The punching device for hardware molds according to claim 1, characterized in that, The horizontal slider (30) has a horizontal slide rod (31) fixedly connected to both its upper and lower surfaces, and the horizontal slide rod (31) slides within the horizontal slide groove (32).

8. The punching device for hardware molds according to claim 1, characterized in that, The front surface of the rear clamping head (23) is provided with a rear limiting groove (24), and the front surface of the front clamping head (21) is provided with a front limiting groove (22).

9. A punching device for hardware molds according to claim 1, characterized in that, The upper surface of the processing table (14) is fixedly connected with an outer limiting strip (10) and an inner limiting strip (13). The outer limiting strip (10) is located on the left and right sides of the outer U-shaped rack (7), and the inner limiting strip (13) is located on the left and right sides of the inner U-shaped rack (9). The left and right side surfaces of the outer U-shaped rack (7) abut against the outer limiting strip (10), and the left and right side inner walls of the inner U-shaped rack (9) abut against the inner limiting strip (13).

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