Continuous punching die for engine chassis accessories

Abstract

The utility model relates to the technical field of punching dies, and discloses a continuous punching die for engine chassis accessories. The continuous punching die comprises a continuous punching die body, the continuous punching die body is composed of a lower die, four connecting columns and an upper die, one side of the lower die is fixedly connected with a double-shaft motor, two threaded rods are rotationally connected in the lower die, the double-shaft motor is in transmission connection with the two threaded rods, and the upper die is connected with the lower die. The two threaded rods are both in threaded connection with L-shaped internal threaded blocks, the two L-shaped internal threaded blocks are both connected with two electric clamps, one L-shaped internal threaded block is fixedly connected with two electric telescopic rods, and one ends of the two electric telescopic rods are fixedly connected with the corresponding electric clamps respectively. According to the punching device, when the punching device is used, the position of a product which is punched irregularly does not need to be adjusted manually, the punching position needed by the product can be automatically adjusted, and the punching device is high in applicability when punching operation is carried out.

Description

Technical Field

[0001] The utility model relates to the technical field of punching dies, in particular to a continuous punching die for engine chassis accessories. Background Art

[0002] A continuous punching die is a tool used for blanking metal sheets. In the process of manufacturing automobile engine chassis accessories, a continuous punching die can be used to create holes on the chassis or form a specific concave-convex structure. It can form and process metal sheets by stamping, extrusion or shearing. A continuous punching die is usually composed of multiple components, including an upper die, a lower die, a guide column, a guide sleeve and a punch. The use of a continuous punching die can improve production efficiency and ensure the consistency and accuracy of product quality. After searching, the relevant document (CN202222763255.6) discloses a continuous punching die, including an upper die and a lower die that cooperate with each other, which are installed on a stamping device and used in conjunction with it, and the lower die is provided with a plurality of punching stations, and a side punching device is provided on one side of the punching station, and a top punching device is provided on the lower surface of the upper die corresponding to the punching station. The utility model is provided with a plurality of punching stations on the lower die, and a side punching device and a top surface punching device are respectively provided on different stations. Therefore, in one processing process of the movement of the upper die and the lower die, separate punching of the side surfaces and the top surfaces of a plurality of stamping parts can be realized, which avoids the problem that the same stamping part is easily deformed when multiple surfaces are punched at the same time. In the utility model, a plurality of workpieces are processed simultaneously during the closing process of the upper die and the lower die, one punching station completes the side punching, and the other station completes the top surface punching, and they are shifted in sequence. The punching of a workpiece can be completed each time the molding is performed, continuous punching processing can be realized, and the punching efficiency is improved.

[0003] However, the above structure still has some shortcomings. When in use, it can only punch holes at fixed positions. When the product requires irregular punching, it is inconvenient to manually adjust the product position, and the product position cannot be adjusted automatically. Utility Model Content

[0004] In order to solve the above technical problems, the utility model provides a continuous punching die for engine chassis accessories.

[0005] The utility model is implemented by the following technical scheme: a continuous punching die body, which consists of a lower die, four connecting columns and an upper die, one side of the lower die is fixedly connected with a double-axis motor, two threaded rods are rotatably connected inside the lower die, the double-axis motor is transmission-connected to the two threaded rods, both threaded rods are threadedly connected with L-shaped internal threaded blocks, both L-shaped internal threaded blocks are connected to two electric clamps, one of the L-shaped internal threaded blocks is fixedly connected to two electric telescopic rods, and one end of the two electric telescopic rods is respectively fixedly connected to the corresponding electric clamps.

[0006] As a further improvement of the above scheme, the two output shafts of the dual-axis motor are fixedly connected to a rotating rod, one end of the two rotating rods is fixedly connected to a first bevel gear, one end of the two threaded rods extends outside the lower mold and is fixedly connected to a second bevel gear, and the two first bevel gears are meshed with the two second bevel gears.

[0007] As a further improvement of the above solution, two telescopic sleeves are fixedly connected to one of the L-shaped internal thread blocks, and the two telescopic sleeves are respectively fixedly connected to the corresponding electric clamps.

[0008] As a further improvement of the above solution, one side of the two L-shaped internal thread blocks is fixedly connected to a limit rod, and the corresponding two limit rods are slidably connected to sliders, and the top ends of the four sliders are fixedly connected to the four electric clamps respectively.

[0009] As a further improvement of the above solution, two equipment grooves are provided on the lower die, and the two threaded rods are rotatably installed in the two equipment grooves respectively.

[0010] As a further improvement of the above scheme, a support plate is fixedly connected to one side of the lower mold, the top of the support plate is fixedly connected to the bottom end of the dual-axis motor, and two first support blocks are fixedly connected to both sides of the lower mold. One end of the two rotating rods respectively penetrates the corresponding first support blocks and is rotatably connected to the corresponding first support blocks.

[0011] Compared with the prior art, the beneficial effects of the present invention are:

[0012] The utility model provides a lower die, a device slot, a threaded rod, a dual-axis motor, an electric clamp and other structures to cooperate with each other so that when the device encounters a product with irregular punching during use, there is no need to manually adjust the position of the product. The punching position required by the product can be automatically adjusted, making the device highly applicable when performing punching operations. BRIEF DESCRIPTION OF THE DRAWINGS

[0013] Figure 1 This is a schematic diagram of the overall structure of the continuous punching die for engine chassis accessories of the utility model;

[0014] Figure 2 This is a schematic diagram of the first split structure of the continuous punching die for engine chassis accessories of the utility model;

[0015] Figure 3 This is a schematic diagram of the second split structure of the continuous punching die for engine chassis accessories of the utility model;

[0016] Figure 4 The utility model is a schematic diagram of the structure of an electric clamp, a slider, an L-shaped internal thread block and a limit rod of a continuous punching die for engine chassis accessories.

[0017] Description of main symbols:

[0018] 1. Lower mold; 2. Connecting column; 3. Upper mold; 4. Equipment slot; 5. Threaded rod; 6. Double-axis motor; 7. Rotating rod; 8. First bevel gear; 9. Second bevel gear; 10. L-shaped internal thread block; 11. Electric clamp; 12. Electric telescopic rod; 13. Sliding block; 14. Limit rod; 15. Support plate; 16. First support block; 18. Telescopic sleeve. DETAILED DESCRIPTION

[0019] The present invention is further described below in conjunction with the accompanying drawings and specific implementation methods.

[0020] Please combine Figures 1 to 4 The continuous punching die for engine chassis accessories of this embodiment includes: a continuous punching die body, which is composed of a lower die 1, four connecting columns 2 and an upper die 3. A dual-axis motor 6 is fixedly connected to one side of the lower die 1, and two threaded rods 5 are rotatably connected in the lower die 1. The dual-axis motor 6 is transmission-connected to the two threaded rods 5. L-shaped internal thread blocks 10 are threadedly connected to the two threaded rods 5. Two electric clamps 11 are connected to the two L-shaped internal thread blocks 10, and two electric telescopic rods 12 are fixedly connected to one of the L-shaped internal thread blocks 10. One end of the two electric telescopic rods 12 is fixedly connected to the corresponding electric clamps 11.

[0021] Through the above technical solution, when the equipment encounters a product with irregular punching, it can automatically adjust the position of the product so that the product can be punched automatically and continuously at multiple irregular positions, saving the time of manually adjusting the product position and improving the work efficiency during the punching operation.

[0022] The two output shafts of the dual-axis motor 6 are fixedly connected with a rotating rod 7, one end of the two rotating rods 7 is fixedly connected with a first bevel gear 8, one end of the two threaded rods 5 extends to the outside of the lower mold 1 and is fixedly connected with a second bevel gear 9, and the two first bevel gears 8 are meshed with the two second bevel gears 9.

[0023] Through the above technical solution, the two rotating rods 7, the two first bevel gears 8 and the two second bevel gears 9 are transmission parts, so that the rotation of the two output shafts of the dual-axis motor 6 can drive the two threaded rods 5 to rotate.

[0024] Two telescopic sleeves 18 are fixedly connected to one of the L-shaped internal thread blocks 10 , and the two telescopic sleeves 18 are fixedly connected to the corresponding electric clamps 11 .

[0025] Through the above technical solution, the two telescopic sleeves 18 cooperate with the two electric telescopic rods 12 and the four electric clamps 11 so that the lateral orientation of the product can be adjusted.

[0026] One side of the two L-shaped internal thread blocks 10 is fixedly connected with a limit rod 14 , and the corresponding two limit rods 14 are slidably connected with a slider 13 , and the top ends of the four sliders 13 are fixedly connected with the four electric clamps 11 respectively.

[0027] Through the above technical solution, the plurality of limit rods 14 cooperate with the plurality of slide blocks 13 to play a role in providing auxiliary support to the corresponding electric clamp 11 .

[0028] Two equipment grooves 4 are provided on the lower die 1 , and two threaded rods 5 are rotatably installed in the two equipment grooves 4 respectively.

[0029] Through the above technical solution, the two equipment grooves 4 enable the two threaded rods 5 to rotate inside the lower mold 1.

[0030] A support plate 15 is fixedly connected to one side of the lower mold 1, and the top of the support plate 15 is fixedly connected to the bottom end of the dual-axis motor 6. Two first support blocks 16 are fixedly connected to both sides of the lower mold 1, and one end of the two rotating rods 7 respectively penetrates the corresponding first support blocks 16 and is rotatably connected to the corresponding first support blocks 16.

[0031] Through the above technical solution, the support plate 15 plays a role in supporting and fixing the dual-axis motor 6 , and the two first support blocks 16 play a role in supporting and fixing the two rotating rods 7 .

[0032] The implementation principle of a continuous punching die for engine chassis accessories in the embodiment of the present application is:

[0033] When in use, the product to be punched is first clamped by the four electric clamps 11, and then during punching, when longitudinal movement is required, the two output shafts of the dual-axis motor 6 are used to rotate to drive the two rotating rods 7 to rotate, and the two rotating rods 7 drive the two first bevel gears 8 to rotate when the two rotating rods 7 rotate, and the two first bevel gears 8 rotate and drive the two second bevel gears 9 to rotate, and the two second bevel gears 9 rotate to drive the two threaded rods 5 to rotate, and the two threaded rods 5 rotate to drive the two L-shaped internal thread blocks 10 to translate, and the two L-shaped internal thread blocks 10 translate and drive the two four electric clamps 11 to translate, so that the longitudinal position of the product can be automatically adjusted, and the output rods of the two electric telescopic rods 12 drive the corresponding two electric clamps 11 to extend and retract, and then cooperate with the two electric clamps 11 corresponding to the two telescopic sleeves 18 so that the product can also be translated laterally, so that the position of the product can be automatically adjusted, thereby improving the operating efficiency of the equipment during operation.

[0034] The above-mentioned implementation modes are only preferred implementation modes of the present invention, and cannot be used to limit the protection scope of the present invention. Any non-substantial changes and substitutions made by technicians in this field on the basis of the present invention shall fall within the scope of protection required by the present invention.

Claims

1. A continuous punching die for engine chassis accessories, characterized in that: include: A continuous punching die body, the continuous punching die body consists of a lower die, four connecting columns and an upper die, one side of the lower die is fixedly connected to a dual-axis motor, two threaded rods are rotatably connected to the lower die, the dual-axis motor is transmission-connected to the two threaded rods, both of the two threaded rods are threadedly connected to L-shaped internal threaded blocks, two L-shaped internal threaded blocks are connected to two electric clamps, one of the L-shaped internal threaded blocks is fixedly connected to two electric telescopic rods, and one end of the two electric telescopic rods is respectively fixedly connected to the corresponding electric clamps.

2. The continuous punching die for engine chassis parts according to claim 1, characterized in that: The two output shafts of the dual-axis motor are fixedly connected with a rotating rod, one end of the two rotating rods is fixedly connected with a first bevel gear, one end of the two threaded rods extends outside the lower mold and is fixedly connected with a second bevel gear, and the two first bevel gears are meshed with the two second bevel gears.

3. The continuous punching die for engine chassis parts according to claim 1, characterized in that: Two telescopic sleeves are fixedly connected to one of the L-shaped internal thread blocks, and the two telescopic sleeves are respectively fixedly connected to corresponding electric clamps.

4. The continuous punching die for engine chassis parts according to claim 1, characterized in that: One side of the two L-shaped internal thread blocks is fixedly connected with a limiting rod, and the corresponding two limiting rods are slidably connected with a slider, and the top ends of the four sliders are fixedly connected with four electric clamps respectively.

5. The continuous punching die for engine chassis parts according to claim 1, characterized in that: The lower die is provided with two equipment grooves, and the two threaded rods are rotatably installed in the two equipment grooves respectively.

6. The continuous punching die for engine chassis parts according to claim 2, characterized in that: A support plate is fixedly connected to one side of the lower mold, the top of the support plate is fixedly connected to the bottom end of the dual-axis motor, and two first support blocks are fixedly connected to both sides of the lower mold. One end of the two rotating rods respectively penetrates the corresponding first support blocks and is rotatably connected to the corresponding first support blocks.

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