Continuous stamping die special for connector metal piece

Abstract

The utility model relates to the technical field of stamping processing of metal workpieces, and discloses a special continuous stamping die for connector metal parts, which comprises a workbench, a support frame is fixedly connected to the top end of the workbench, a hydraulic rod is fixedly connected to the bottom end of the support frame, and a stamping plate is fixedly connected to the driving end of the hydraulic rod. Sliding rods are slidably connected to the four sides of the outer wall of the stamping plate, fixing tables are connected to the four sides of the bottom end of the stamping plate through first springs, a mold plate is fixedly connected to the top ends of the fixing tables, and a driving motor is connected to the right side of the inner wall of the bottom end of the mold plate through a material returning assembly. According to the utility model, the plate can be automatically taken out from the extrusion molding machine, so that the material returning operation can be continuously, quickly and accurately carried out, the water spraying head can more accurately cool the specific part of the mold, the cooling efficiency of the mold is favorably improved, and the production efficiency is improved.

Description

Technical Field

[0001] The utility model relates to the technical field of metal workpiece stamping processing, in particular to a special continuous stamping die for connector metal parts. Background Art

[0002] Progressive stamping dies, also known as feed dies or feed dies, are widely used in the field of metal processing, especially in the batch production of continuous stamping parts. When such dies are used to produce connector metal parts, they can improve production efficiency and ensure product consistency and precision.

[0003] After searching, the announcement number CN217290059U is a high-precision continuous stamping die for connector metal parts, including a bottom template, the bottom template is fixedly installed at the corner position of the outer upper end of the bottom template, the corner position of the upper end surface of the bottom template is provided with a positioning hole, the outer position of the upper end surface of the bottom template is provided with a regional stamping groove, the upper template is movably installed at the outer upper end of the bottom template, the outer side of the connecting piece stamping block is fixedly installed with a pin mushroom ball head stamping block, the outer side of the pin mushroom ball head stamping block is fixedly installed with a connecting piece groove stamping block, the outer side of the connecting piece groove stamping block is fixedly installed with a pin cutting knife, and the outer side of the pin cutting knife is fixedly installed with a connecting piece cutting knife. This high-precision continuous stamping die for connector metal parts is correspondingly provided with a buffer support mechanism, which can minimize the loss of the whole caused by the impact force generated during work, which is conducive to extending the service life of the whole.

[0004] Based on the above patent, by combining the shape of the metal parts of the washing machine connector, special shapes required for its stamping are designed on the bottom template and the upper template, and a corresponding buffer support mechanism is added, which can minimize the loss of the impact force generated during work to the whole, which is beneficial to extend the service life of the whole. By adding blanking ejection holes on the outside, it can simplify the overall stamping and blanking work to improve the overall use effect. Due to the special design of the stamping shape, the whole has the ability to perform stable continuous stamping operations on both pins and connecting pieces of metal parts at the same time, and through the engraving of small die grooves, the overall high precision is fully highlighted. However, this patent requires manual clamping when returning the material after stamping. Manual return of the material will greatly slow down the production process, especially in continuous stamping. When other processes can be carried out quickly and continuously, manual intervention will become a bottleneck, and if the manual operation is improper, the deviation and defective rate of the product size and quality will increase. Utility Model Content

[0005] The purpose of the utility model is to solve the shortcomings of the prior art and to propose a special continuous stamping die for connector metal parts, so that the plate can be automatically taken out after extrusion molding, so as to achieve uninterrupted, fast and accurate material withdrawal operation, and enable the water spray head to cool specific parts of the mold more accurately, which helps to improve the cooling efficiency of the mold, thereby improving production efficiency.

[0006] In order to achieve the above purpose, the utility model provides the following technical solutions:

[0007] A special continuous stamping die for connector metal parts, including a workbench, the top of the workbench is fixedly connected to a support frame, the bottom of the support frame is fixedly connected to a hydraulic rod, the driving end of the hydraulic rod is fixedly connected to a stamping plate, the four sides of the outer wall of the stamping plate are slidably connected to sliding rods, the four sides of the bottom end of the stamping plate are connected to a fixed table through a first spring, the top of the fixed table is fixedly connected to a mold plate, the right side of the inner wall of the bottom end of the mold plate is connected to a driving motor through a material stripping assembly, and the left and right sides of the top of the fixed table are connected to an adjustment table through a flushing assembly.

[0008] Furthermore, the material return assembly includes a first transmission rod fixedly connected to the driving end of the driving motor, the outer wall of the first transmission rod is connected to the second transmission rod through a transmission group, the second transmission rod and the outer wall of the first transmission rod are fixedly connected to cams on both sides, the four sides of the bottom end of the mold plate are slidably connected to fixed columns through a second spring, and the top of the fixed column is fixedly connected to a spring block.

[0009] Furthermore, the flushing assembly includes adjusting bolts threadedly connected at the top of the adjusting platform, the bottom ends of the adjusting bolts are rotatably connected to claws, the opposite end of the inner wall of the adjusting platform is rotatably connected to a water spray head, the front end of the water spray head passes through the adjusting platform and is fixedly connected to a fixed gear, and the opposite end of the water spray head is fixedly connected to a delivery pipe and passes through it.

[0010] Furthermore, the bottom end of the first spring is fixedly connected to four sides of the top end of the fixing platform, and the top end of the first spring is fixedly connected to four sides of the bottom end of the stamping plate.

[0011] Furthermore, the transmission group includes a sprocket fixedly connected to the outer walls of the second transmission rod and the first transmission rod, and the outer wall of the sprocket is meshedly connected with a chain.

[0012] Furthermore, the bottom end of the second spring is fixedly connected to the outer wall of the bottom end of the fixing column, and the top end of the second spring is respectively fixedly connected to four sides of the bottom end of the mold plate.

[0013] Furthermore, the left ends of the second transmission rod and the first transmission rod are both rotatably connected to the left end of the inner wall of the mold plate.

[0014] Furthermore, the rear ends of the clamping claws are slidably connected to the inner wall of the front end of the adjusting platform.

[0015] The utility model has the following beneficial effects:

[0016] 1. In the utility model, by using the first transmission rod, sprocket, chain, cam, spring block, second spring, fixed column and second transmission rod in combination, the plate can be automatically taken out after extrusion molding, so as to achieve uninterrupted, fast and accurate material withdrawal operation, significantly improve the work efficiency and production capacity of the production line, and avoid damage to the body or the processed materials caused by manual material removal.

[0017] 2. In the utility model, by using the adjustment table, the clamping claws, the water spray head, the fixed gear and the conveying pipe in combination, the water spray head can cool the specific part of the mold more accurately, which helps to improve the cooling efficiency of the mold, thereby improving the production efficiency, and can reduce the thermal stress caused by uneven temperature, thereby increasing the service life of the mold. BRIEF DESCRIPTION OF THE DRAWINGS

[0018] Figure 1 A three-dimensional diagram of a continuous stamping die for connector metal parts proposed by the utility model;

[0019] Figure 2 A half-section view of a support frame of a continuous stamping die for connector metal parts proposed by the utility model;

[0020] Figure 3 This is a schematic diagram of the cam structure of a continuous stamping die for connector metal parts proposed by the utility model;

[0021] Figure 4 A half-section view of a die plate of a continuous stamping die for connector metal parts proposed by the utility model;

[0022] Figure 5 This is a half-section view of an adjustment table of a continuous stamping die specifically for connector metal parts proposed by the utility model.

[0023] Legend:

[0024] 1. Workbench; 2. Support frame; 3. Hydraulic rod; 4. Fixed table; 5. Punch plate; 6. Slide bar; 7. First spring; 8. Die plate; 9. Drive motor; 10. Adjustment table; 11. First transmission rod; 12. Sprocket; 13. Chain; 14. Cam; 15. Spring block; 16. Second spring; 17. Fixed column; 18. Adjustment bolt; 19. Claw; 20. Sprinkler head; 21. Fixed gear; 22. Delivery pipe; 23. Second transmission rod. DETAILED DESCRIPTION

[0025] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0026] Reference Figure 1-5 , the utility model provides an embodiment: a special continuous stamping die for connector metal parts, including a workbench 1, the top of the workbench 1 is fixedly connected to a support frame 2, the bottom end of the support frame 2 is fixedly connected to a hydraulic rod 3, the driving end of the hydraulic rod 3 is fixedly connected to a stamping plate 5, the four sides of the outer wall of the stamping plate 5 are slidably connected to slide bars 6, the four sides of the bottom end of the stamping plate 5 are connected to a fixed platform 4 through a first spring 7, the top of the fixed platform 4 is fixedly connected to a mold plate 8, the right side of the inner wall of the bottom end of the mold plate 8 is connected to a driving motor 9 through a material stripping assembly, the left and right sides of the top of the fixed platform 4 are connected to an adjusting platform 10 through a flushing assembly, the bottom ends of the first spring 7 are respectively fixedly connected to the four sides of the top of the fixed platform 4, the top ends of the first spring 7 are respectively fixedly connected to the four sides of the bottom end of the stamping plate 5, the plate to be processed is placed on the mold plate 8, the hydraulic rod 3 is controlled to start by an external signal source, and the hydraulic rod 3 drives the stamping plate 5 to move along the slide bar 6 so that the stamping plate 5 extrude and form the plate at the mold plate 8.

[0027] The driving end of the driving motor 9 is fixedly connected to the first transmission rod 11, and the outer wall of the first transmission rod 11 is connected to the second transmission rod 23 through a transmission group. The second transmission rod 23 and the outer wall of the first transmission rod 11 are fixedly connected with cams 14 on both sides. The four sides of the bottom end of the mold plate 8 are slidably connected to the fixed column 17 through the second spring 16. The top of the fixed column 17 is fixedly connected to the spring block 15. The spring block 15 cooperates with the mold plate 8 to form a completed mold shape with stamping. The transmission group includes a sprocket 12 fixedly connected to the outer wall of the second transmission rod 23 and the first transmission rod 11, and the outer wall of the sprocket 12 is meshed with the chain 13. The bottom end of the second spring 16 is fixedly connected to the outer wall of the bottom end of the fixed column 17, and the top of the second spring 16 is fixedly connected to the four bottom ends of the mold plate 8 On the other hand, the left ends of the second transmission rod 23 and the first transmission rod 11 are both rotatably connected to the left end of the inner wall of the mold plate 8. After the control driving motor 9 is started, the first transmission rod 11 cooperates with the sprocket 12 and the chain 13 to make the second transmission rod 23 synchronously cooperate with the first transmission rod 11 to rotate, so that the cam 14 squeezes the fixed column 17 to make the spring block 15 pop out and the squeezed plate pops out. After the cam 14 is separated from the fixed column 17, the second spring 16 drives the spring block 15 to reset, so as to facilitate the next processing, so that the plate can be automatically taken out in the extrusion molding machine, so as to achieve uninterrupted, fast and accurate material withdrawal operation, significantly improve the work efficiency and production capacity of the production line, and avoid damage to itself or the processed materials caused by manual material taking.

[0028] The top of the adjusting platform 10 is threadedly connected with an adjusting bolt 18, and the bottom of the adjusting bolt 18 is rotatably connected with a claw 19. The opposite end of the inner wall of the adjusting platform 10 is rotatably connected with a water spray head 20. The front end of the water spray head 20 passes through the adjusting platform 10 and is fixedly connected with a fixed gear 21. The opposite end of the water spray head 20 is fixedly connected with a delivery pipe 22 and passes through. The rear end of the claw 19 is slidably connected to the inner wall of the front end of the adjusting platform 10. The delivery pipe 22 receives water from the outside, so that the water spray head 20 cools the processed plate. Rotating the adjusting bolt 18 can make the claw 19 fall off from the fixed gear 21, so that the water spray head 20 can be rotated and adjusted, so that the water spray head 20 can cool specific parts of the mold more accurately, which helps to improve the cooling efficiency of the mold, thereby improving production efficiency, and can reduce thermal stress caused by uneven temperature, thereby increasing the service life of the mold.

[0029] Working principle: First, place the sheet to be processed on the die plate 8, and start the hydraulic rod 3 through the external signal source control, so that the hydraulic rod 3 drives the stamping plate 5 to move along the slide bar 6 so that the stamping plate 5 extrude and form the sheet on the die plate 8, and after the control drive motor 9 is started, the first transmission rod 11 cooperates with the sprocket 12 and the chain 13 to make the second transmission rod 23 rotate synchronously with the first transmission rod 11, so that the cam 14 squeezes the fixed column 17 to make the spring block 15 pop out and the squeezed sheet pops out, and after the cam 14 is separated from the fixed column 17, the second spring 16 drives the spring block 15 to reset, so as to facilitate the next processing, so that the sheet can be automatically The material can be taken out quickly and accurately, so as to achieve uninterrupted, fast and accurate material withdrawal operation, significantly improve the work efficiency and production capacity of the production line, avoid damage to itself or the processed materials caused by manual material removal, and the conveying pipe 22 receives water from the outside to enable the water spray head 20 to cool the processed plate. The rotating adjustment bolt 18 can make the claw 19 fall off from the fixed gear 21, so that the water spray head 20 can be rotated and adjusted, so that the water spray head 20 can cool the specific part of the mold more accurately, which helps to improve the cooling efficiency of the mold, thereby improving production efficiency, and can reduce the thermal stress caused by uneven temperature, thereby increasing the service life of the mold.

[0030] Finally, it should be noted that the above is only a preferred embodiment of the present invention and is not intended to limit the present invention. Although the present invention has been described in detail with reference to the aforementioned embodiments, those skilled in the art can still modify the technical solutions described in the aforementioned embodiments or make equivalent substitutions for some of the technical features therein. Any modifications, equivalent substitutions, improvements, etc. made within the spirit and principles of the present invention should be included in the protection scope of the present invention.

Claims

1. A continuous stamping die for connector metal parts, comprising a workbench (1), characterized in that: The top of the workbench (1) is fixedly connected to a support frame (2), the bottom of the support frame (2) is fixedly connected to a hydraulic rod (3), the driving end of the hydraulic rod (3) is fixedly connected to a stamping plate (5), the four sides of the outer wall of the stamping plate (5) are slidably connected to sliding rods (6), the four sides of the bottom end of the stamping plate (5) are connected to a fixed platform (4) through a first spring (7), the top of the fixed platform (4) is fixedly connected to a mold plate (8), the right side of the inner wall of the bottom end of the mold plate (8) is connected to a driving motor (9) through a material return assembly, and the left and right sides of the top of the fixed platform (4) are connected to an adjustment platform (10) through a flushing assembly.

2. A continuous stamping die for connector metal parts according to claim 1, characterized in that: The material stripping assembly comprises a first transmission rod (11) fixedly connected to the driving end of the driving motor (9); the outer wall of the first transmission rod (11) is connected to the second transmission rod (23) through a transmission group; the second transmission rod (23) and the outer wall of the first transmission rod (11) are fixedly connected to cams (14) on both sides; the four sides of the bottom end of the mold plate (8) are slidably connected to fixed columns (17) through second springs (16); and the top of the fixed columns (17) is fixedly connected to spring blocks (15).

3. A continuous stamping die for connector metal parts according to claim 1, characterized in that: The flushing assembly comprises an adjusting bolt (18) threadedly connected to the top of the adjusting platform (10), the bottom of the adjusting bolt (18) is rotatably connected to a claw (19), the opposite end of the inner wall of the adjusting platform (10) is rotatably connected to a water spray head (20), the front end of the water spray head (20) passes through the adjusting platform (10) and is fixedly connected to a fixed gear (21), and the opposite end of the water spray head (20) is fixedly connected to a delivery pipe (22) and passes through.

4. A continuous stamping die for connector metal parts according to claim 1, characterized in that: The bottom end of the first spring (7) is respectively fixedly connected to the four sides of the top end of the fixed platform (4), and the top end of the first spring (7) is respectively fixedly connected to the four sides of the bottom end of the stamping plate (5).

5. The continuous stamping die for connector metal parts according to claim 2, characterized in that: The transmission group comprises a sprocket (12) fixedly connected to the outer walls of the second transmission rod (23) and the first transmission rod (11), and the outer wall of the sprocket (12) is meshedly connected with a chain (13).

6. A continuous stamping die for connector metal parts according to claim 2, characterized in that: The bottom end of the second spring (16) is fixedly connected to the outer wall of the bottom end of the fixing column (17), and the top end of the second spring (16) is respectively fixedly connected to the four sides of the bottom end of the mold plate (8).

7. A continuous stamping die for connector metal parts according to claim 2, characterized in that: The left ends of the second transmission rod (23) and the first transmission rod (11) are both rotatably connected to the left end of the inner wall of the mold plate (8).

8. The continuous stamping die for connector metal parts according to claim 3, characterized in that: The rear ends of the clamping claws (19) are slidably connected to the inner wall of the front end of the adjustment platform (10).

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