A sheet metal stamping device with adjustable punching angle

Abstract

This utility model relates to the field of sheet metal stamping technology, and in particular to a sheet metal stamping device with adjustable stamping angle, comprising: a frame on which a lower die is mounted; a stamping mechanism including a first motor, a lead screw, a sliding table, and a stamping assembly cooperating with the lower die, the stamping assembly including a support block and a stamping block rotatably disposed therewith; and an adjustment mechanism for adjusting the angle of the stamping head, including a first adjustment part and a second adjustment part, the first adjustment part being used to drive the support block to rotate. The advantages of this utility model are: through the synergistic action of the first and second adjustment parts, multi-angle precise adjustment of the stamping head can be achieved, meeting the processing requirements of different sheet metal parts, reducing the frequency of die replacement, and improving production efficiency; the use of a motor-driven worm gear and gear transmission mechanism realizes automatic adjustment of the stamping angle, avoiding errors and safety hazards caused by manual adjustment, and improving processing accuracy and ease of operation.

Description

Technical Field

[0001] This utility model relates to the field of sheet metal stamping technology, and in particular to a sheet metal stamping device with adjustable stamping angle. Background Technology

[0002] In the sheet metal processing field, stamping is one of the common forming methods, widely used in industries such as automotive, home appliances, and aerospace. Traditional sheet metal stamping equipment typically uses a stamping head with a fixed angle, which can only complete stamping processing in a single direction. However, in actual production, due to the increasing complexity and diversity of product structures, stamping processing at different angles is often required to meet process requirements. Existing solutions usually involve changing different molds or adjusting the workpiece position, which not only increases operational complexity but also reduces production efficiency and may affect processing accuracy.

[0003] To address this issue, this utility model proposes a sheet metal stamping device with an adjustable stamping angle. Utility Model Content

[0004] The purpose of this invention is to at least solve one of the aforementioned technical defects.

[0005] Therefore, one objective of this utility model is to provide a sheet metal stamping device with an adjustable stamping angle to solve the problems mentioned in the background art and overcome the shortcomings of the prior art.

[0006] To achieve the above objectives, one embodiment of the present invention provides a sheet metal stamping device with an adjustable stamping angle, comprising: a frame on which a lower die is mounted; a stamping mechanism including a first motor, a lead screw, a sliding table, and a stamping assembly cooperating with the lower die, the stamping assembly including a support block and a stamping block rotatably disposed therewith; and an adjustment mechanism for adjusting the angle of the stamping head, including a first adjustment part and a second adjustment part, the first adjustment part being used to drive the support block to rotate, and the second adjustment part being used to drive the stamping block to adjust the angle on the support block.

[0007] Preferably, in any of the above embodiments, the frame includes: a base platform, the lower mold being detachably connected to the base platform by bolts, and a positioning ring being fixedly provided on the base platform; a support rod, the bottom of which is fixedly connected to the top of the base platform, and the top of which is fixedly connected to a top plate, the top plate having a connection hole.

[0008] Preferably, in any of the above embodiments, the first motor is fixedly mounted on the top plate by a support frame; one end of the lead screw is rotatably disposed in the positioning ring, and the other end is rotatably disposed in the connecting hole, with its top passing through the connecting hole and fixedly connected to the output end of the first motor; a slider is fixedly connected to the sliding platform, the slider is threadedly connected to the lead screw, and the sliding platform is slidably connected to the support rod.

[0009] Preferably, in any of the above embodiments, an extension plate is fixedly connected to the sliding platform, and the extension plate has a circular hole.

[0010] Preferably, in any of the above embodiments, a cylindrical rod is fixedly provided on the top of the support block, the cylindrical rod is rotatably disposed in a circular hole, and its top extends upward through the circular hole; a positioning rod is fixedly provided on the stamping block, and the positioning rod is rotatably connected to the support block.

[0011] Preferably, in any of the above embodiments, the first adjustment unit includes: a second motor mounted on the expansion plate, the output end of which is fixedly connected to a first worm gear, the first worm gear being rotatably mounted on a vertical plate fixedly mounted on the top of the expansion plate; and a first turbine forming a vertically intersecting shaft drive with the first worm gear, the first turbine being fixedly connected to the top of the cylindrical rod.

[0012] Preferably, in any of the above embodiments, the second adjustment unit includes: a third motor, mounted on the support block, with a first gear fixedly connected to its output end; a second worm gear, rotatably mounted on a horizontal plate on one side of the support block, with a second gear fixedly connected to the second worm gear, the second gear meshing with the first gear; and a second turbine, forming a perpendicularly intersecting shaft drive with the second worm gear, the second turbine being fixedly mounted on a positioning rod.

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

[0014] 1. Through the coordinated action of the first and second adjustment parts, the punch head can be precisely adjusted at multiple angles to meet the processing requirements of different sheet metal parts, reduce the frequency of mold replacement, and improve production efficiency.

[0015] 2. The worm gear and gear transmission mechanism driven by the motor is adopted to realize the automatic adjustment of the stamping angle, avoiding the errors and safety hazards caused by manual adjustment, and improving the processing accuracy and operation convenience.

[0016] Additional aspects and advantages of this invention will be set forth in part in the description which follows, and in part will be obvious from the description, or may be learned by practice of the invention. Attached Figure Description

[0017] The above and / or additional aspects and advantages of this utility model will become apparent and readily understood from the description of the embodiments taken in conjunction with the following drawings, in which:

[0018] Figure 1 This is a perspective view of an embodiment of the present utility model;

[0019] Figure 2 This is a schematic diagram of the frame according to an embodiment of the present utility model;

[0020] Figure 3 This is a schematic diagram of the stamping mechanism according to an embodiment of the present utility model;

[0021] Figure 4 This is a cross-sectional schematic diagram of the sliding platform according to an embodiment of the present utility model;

[0022] Figure 5 This is a schematic diagram of the first adjusting part according to an embodiment of the present utility model;

[0023] Figure 6 This is a schematic diagram of the second adjustment part according to an embodiment of the present invention.

[0024] In the diagram: 1. Frame, 11. Base, 12. Positioning ring, 13. Support rod, 14. Top plate, 2. Lower die, 3. Stamping mechanism, 31. First motor, 32. Lead screw, 33. Sliding table, 3301. Slider, 34. Stamping assembly, 3401. Support block, 3402. Stamping block, 3403. Cylindrical rod, 3404. Positioning rod, 35. Extension plate, 4. First adjustment part, 41. First adjustment part, 4101. Second motor, 4102. First worm gear, 4103. First turbine, 42. Second adjustment part, 4201. Third motor, 4202. First gear, 4203. Second worm gear, 4204. Second gear, 4205. Second turbine. Detailed Implementation

[0025] like Figures 1 to 6 As shown, a sheet metal stamping device with adjustable stamping angle includes a frame 1, a lower die 2, a stamping mechanism 3, and an adjustment mechanism 4.

[0026] Furthermore, the rack 1 includes:

[0027] The lower mold 2 is detachably connected to the base platform 11 by bolts. The base platform 11 is fixedly provided with a positioning ring 12 and has a threaded hole for thread engagement with the bolt. The lower mold 2 is detachably connected by bolts, which facilitates the replacement of different molds and adapts to diverse production needs.

[0028] The support rod 13 is fixedly connected at its bottom to the top of the base 11, and a top plate 14 is fixedly connected at its top. The top plate 14 has a connection hole.

[0029] Furthermore, the stamping mechanism 3 includes a first motor 31, a lead screw 32, a sliding table 33, and a stamping assembly 34 that cooperates with the lower die 2.

[0030] Specifically, the first motor 31 is fixedly mounted on the top plate 14 by a support frame;

[0031] One end of the lead screw 32 is rotatably disposed in the positioning ring 12, and the other end is rotatably disposed in the connecting hole, with its top passing through the connecting hole and fixedly connected to the output end of the first motor 31.

[0032] A slider 3301 is fixedly connected to the sliding platform 33. The slider 3301 is threaded to the lead screw 32. The sliding platform 33 is slidably connected to the support rod 13. The support rod 13 limits the movement trajectory of the sliding platform 33.

[0033] An extension plate 35 is fixedly connected to the sliding platform 33, and a circular hole is provided on the extension plate 35. The stamping assembly 34 includes a support block 3401 and a stamping block 3402 rotatably disposed therewith.

[0034] The support block 3401 is fixedly provided with a cylindrical rod 3403 at its top. The cylindrical rod 3403 is rotatably disposed in a circular hole, and its top extends upward through the circular hole.

[0035] A positioning rod 3404 is fixedly provided on the stamping block 3402, and the positioning rod 3404 is rotatably connected to the support block 3401.

[0036] Furthermore, the adjustment mechanism 4 is used to adjust the angle of the stamping head, including a first adjustment part 41 and a second adjustment part 42. The first adjustment part 41 is used to drive the support block 3401 to rotate, and the second adjustment part 42 is used to drive the stamping block 3402 to adjust the angle on the support block 3401.

[0037] The first adjustment unit 41 includes:

[0038] The second motor 4101 is mounted on the expansion plate 35, and its output end is fixedly connected to the first worm gear 4102. The first worm gear 4102 is rotatably mounted on the upright plate fixedly mounted on the top of the expansion plate 35.

[0039] The first turbine 4103 forms a vertically intersecting shaft drive with the first worm gear, and the first turbine 4103 is fixedly connected to the top of the cylindrical rod 3403;

[0040] The first adjustment unit 41 drives the support block 3401 to rotate only half a revolution;

[0041] The second adjustment unit 42 includes:

[0042] The third motor 4201 is mounted on the support block 3401, and its output end is fixedly connected to the first gear 4202.

[0043] The second worm gear 4203 is rotatably mounted on a horizontal plate on one side of the support block 3401. A second gear 4204 is fixedly connected to the second worm gear 4203, and the second gear 4204 meshes with the first gear 4202.

[0044] The second turbine 4205 forms a perpendicular intersecting shaft drive with the second worm gear, and the second turbine 4205 is fixedly mounted on the positioning rod 3404.

[0045] The first adjustment unit 41 uses a first worm gear 4102 to drive the first turbine 4103, and can be automatically locked after adjustment. The second adjustment unit 42 uses a second worm gear 4203 to drive the second turbine 4205, and can be automatically locked after adjustment.

[0046] A sheet metal stamping device with adjustable stamping angle, the working principle of which is as follows:

[0047] 1) The lower mold 2 is installed on the base plate 11, and the sheet metal is placed in the lower mold 2. The first motor 31 drives the lead screw 32 to rotate, which in turn drives the slider 3301 on it to move. The slider 3301 drives the sliding table 33 to move under the limitation of the support rod 13. The sliding table 33 drives the extension plate 35 to move, which in turn drives the stamping assembly 34 to move to the lower mold 2 for stamping.

[0048] 2) When the stamping head needs to be adjusted, the first gear 4202 is rotated by the third motor 4201, which in turn drives the second gear 4204 meshing with the first gear 4202 to rotate. The second gear 4204 drives the second worm gear 4203 to rotate, which in turn drives the second worm gear 4205 to rotate, which in turn drives the positioning rod 3404 to rotate. The positioning rod 3404 drives the stamping head fixed thereto to adjust the angle.

[0049] The first worm gear 4102 is driven to rotate by the second motor 4101. The first worm gear 4102 drives the first turbine 4103 to rotate, which in turn drives the cylindrical rod 3403 connected to it to rotate. The cylindrical rod 3403 drives the support block 3401 to rotate. Through the cooperation of the second motor 4101 and the third motor 4201, the multi-angle adjustment of the punch head can be realized.

Claims

1. A sheet metal stamping device with adjustable stamping angle, characterized in that: include: The frame, on which the lower mold is mounted; The stamping mechanism includes a first motor, a lead screw, a sliding table, and a stamping assembly that cooperates with a lower die. The stamping assembly includes a support block and a stamping block that is rotatably disposed therewith. An adjustment mechanism for adjusting the angle of the stamping head includes a first adjustment part and a second adjustment part. The first adjustment part is used to drive the support block to rotate, and the second adjustment part is used to drive the stamping block to adjust its angle on the support block.

2. The sheet metal stamping device with adjustable stamping angle according to claim 1, characterized in that: The rack includes: The lower mold is detachably connected to the base platform by bolts, and a positioning ring is fixedly provided on the base platform; The support rod is fixedly connected at its bottom to the top of the base platform, and a top plate is fixedly connected at its top, with a connection hole provided on the top plate.

3. The sheet metal stamping device with adjustable stamping angle according to claim 2, characterized in that: The first motor is fixedly mounted on the top plate by a support frame; One end of the lead screw is rotatably disposed in the positioning ring, and the other end is rotatably disposed in the connecting hole, with its top passing through the connecting hole and fixedly connected to the output end of the first motor. A slider is fixedly connected to the sliding platform, the slider is threaded to a lead screw, and the sliding platform is slidably connected to the support rod.

4. The sheet metal stamping device with adjustable stamping angle according to claim 3, characterized in that: An extension plate is fixedly connected to the sliding platform, and the extension plate has a round hole.

5. The sheet metal stamping device with adjustable stamping angle according to claim 4, characterized in that: A cylindrical rod is fixedly provided on the top of the support block. The cylindrical rod is rotatably disposed in a circular hole, and its top extends upward through the circular hole. A positioning rod is fixedly provided on the stamping block, and the positioning rod is rotatably connected to the support block.

6. The sheet metal stamping device with adjustable stamping angle according to claim 5, characterized in that: The first adjustment unit includes: The second motor is mounted on the expansion plate, and its output end is fixedly connected to the first worm gear. The first worm gear is rotatably mounted on the vertical plate fixedly mounted on the top of the expansion plate. The first turbine, together with the first worm gear, forms a vertically intersecting shaft drive, and the first turbine is fixedly connected to the top of the cylindrical rod.

7. The sheet metal stamping device with adjustable stamping angle according to claim 6, characterized in that: The second adjustment unit includes: The third motor is mounted on the support block, and its output end is fixedly connected to the first gear. The second worm gear is rotatably mounted on a horizontal plate on one side of the support block. A second gear is fixedly connected to the second worm gear, and the second gear meshes with the first gear. The second turbine, together with the second worm gear, forms a perpendicularly intersecting shaft drive, and the second turbine is fixedly mounted on the positioning rod.

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