A stamping die for preventing waste material from bouncing back

CN224749865UActive Publication Date: 2026-09-15CHENGDU RAYO ELECTRONICS
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Patent Information

Application Number
CN202522266764.1
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-10-27
Publication Date
2026-09-15
Estimated Expiration
2035-10-27

AI Technical Summary

Technical Problem

[0004]上述公开的专利,使用时,直接通过自锁式万向轮对装置进行承载,稳定性不够高,且万向轮直接承载,长时间的冲压工作,容易造成万向轮损坏;且在使用时,通过弹簧配合对五金件压持固定,但其使用时,弹簧夹持,不够稳定

Benefits of technology

1、本实用新型通过设置定位组件,实现了能够方便的将万向轮收起,从而对装置定位,防止万向轮直接承载,出现损坏的效果,且通过阻尼减振器,便于对装置受到的震动进行吸收减缓。

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Abstract

The utility model discloses a kind of stamping die of preventing waste back jump, belong to stamping die technical field, including lower die seat, the middle of lower die seat below is fixedly connected with support frame, the middle of support frame top is fixedly installed with prevent waste back jump component, one end of support frame top is fixedly installed with recovery box, the both sides symmetry of lower die seat below are equipped with universal wheel, one end of lower die seat top is fixedly connected with rack, the top of rack is fixedly installed with hydraulic telescopic rod, the lower of hydraulic telescopic rod is fixedly connected with upper die seat, lower die seat and universal wheel are connected by positioning assembly, the middle of lower die seat top is equipped with clamping assembly, the utility model sets up positioning assembly, can easily retract universal wheel, to device positioning, and by damper shock absorber, it is convenient to the vibration received by device is absorbed and slows down, the utility model sets up clamping assembly, can easily clamp and fix hardware.
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Description

Technical Field

[0001] This utility model belongs to the field of stamping die technology, specifically relating to a stamping die that prevents scrap from bouncing back. Background Technology

[0002] Metal stamping dies are specialized equipment that uses a press to stamp and form metal materials. They are mainly used for mass production of complex parts, and the core processes include punching, bending, and forming.

[0003] Chinese patent application number 202022192503.7 discloses an anti-rebound metal stamping die, including a lower die base. A frame is fixedly connected to the upper left side of the lower die base, and an upper die base is fixedly installed on the frame. A stamping head is provided at the lower end of the upper die base. This invention, through the arrangement of a sliding rod, a first spring, a limiting plate, and a fixing plate, can limit the metal parts, further effectively preventing them from rebounding. Through the arrangement of a suction cup, a second spring, an upper baffle, a lower baffle, a telescopic rod, and a push rod motor, when stamping the metal parts, the stamping head moves downwards, causing the waste material to contact the suction cup. The suction cup can then adsorb the waste material, and the push rod motor is activated to remove the waste material from the through hole. The waste material on the suction cup is then cleaned, further effectively preventing the waste material from rebounding, thereby improving the quality of the finished product and production efficiency. It is practical and suitable for widespread promotion and use.

[0004] The aforementioned patent uses self-locking casters to support the device during use, which is not very stable. Furthermore, the casters are easily damaged during prolonged stamping operations due to direct load-bearing. In addition, the hardware is held in place by springs, but the spring clamping is not stable enough during use. Utility Model Content

[0005] To address the problems mentioned in the background section, this invention provides a stamping die that prevents scrap from bouncing back. It features the ability to easily retract the casters for positioning the device, preventing direct damage to the casters, and conveniently clamp and fix hardware parts.

[0006] To achieve the above objectives, this utility model provides the following technical solution: a stamping die for preventing waste material from bouncing back, comprising a lower die base, a support frame fixedly connected to the middle of the lower die base, an anti-waste material bouncing component fixedly installed in the middle of the upper part of the support frame, a recycling bin fixedly installed at one end of the upper part of the support frame, casters symmetrically installed on both sides of the lower die base, a frame fixedly connected to one end of the upper part of the lower die base, a hydraulic telescopic rod fixedly installed above the frame, an upper die base fixedly connected below the hydraulic telescopic rod, the lower die base and the casters connected by a positioning component, and a clamping component installed in the middle of the upper part of the lower die base; The positioning component includes a support component, which is symmetrically installed at both ends below the lower mold base. An electric telescopic rod is fixedly connected to one side of the support component, and a storage plate is fixedly connected to the lower part of the electric telescopic rod. Universal wheels are symmetrically installed below the storage plate.

[0007] Preferably, the support assembly includes a damping shock absorber, which is symmetrically and fixedly connected below the lower mold base, and a support leg is fixedly connected below the damping shock absorber.

[0008] Preferably, stabilizing slide rods are fixedly connected to both ends above the storage plate, stabilizing sliders are slidably connected to the surface of the stabilizing slide rods, and one side of the stabilizing slider is fixedly connected to the supporting leg.

[0009] Preferably, a rubber anti-slip pad is fixedly connected to the lower part of the support leg.

[0010] Preferably, the clamping assembly includes a clamping seat, which is fixedly connected above the lower mold base. A bidirectional trapezoidal lead screw is rotatably connected inside the clamping seat via a bearing. A DC motor is fixedly connected to one end of the bidirectional trapezoidal lead screw. A motor support frame is fixedly connected to the surface of the DC motor. Both sides of the motor support frame are fixedly connected to the clamping seat. A square slider is symmetrically threaded onto the surface of the bidirectional trapezoidal lead screw. The square slider and the clamping seat are in close sliding connection. A clamping plate is fixedly installed at one end of the square slider. The lower part of the clamping plate is in close sliding connection with the lower mold base.

[0011] Preferably, a connecting seat is fixedly connected to one side of the square slider, a square plug is tightly inserted into one side of the connecting seat, one end of the square plug is fixedly connected to the clamping plate, a fixing screw is inserted into the top of the connecting seat, and the fixing screw and the square plug are threaded together.

[0012] Preferably, a limiting block is fixedly connected in the middle of the clamping seat, and a rubber fastening pad is fixedly connected to one side of the clamping plate.

[0013] Compared with the prior art, the beneficial effects of this utility model are: 1. This utility model achieves convenient retraction of the casters by setting a positioning component, thereby positioning the device and preventing the casters from bearing direct load and being damaged. In addition, the damping shock absorber facilitates the absorption and reduction of vibrations received by the device.

[0014] 2. This utility model achieves the effect of conveniently clamping and fixing hardware parts by setting up a clamping component. The structure is easy to use, and you can directly start the DC motor. Moreover, the structure can replace different clamping plates according to the needs of use. Attached Figure Description

[0015] Figure 1 This is a schematic diagram of the overall structure of this utility model; Figure 2 This is a schematic diagram showing the partial separation of the structures of this utility model; Figure 3 This is a schematic diagram of the positioning component of this utility model; Figure 4 This is a schematic diagram of the support component in the positioning assembly of this utility model; Figure 5 This is a schematic diagram of the clamping assembly of this utility model.

[0016] In the diagram: 1. Lower mold base; 2. Support frame; 3. Anti-waste rebound assembly; 4. Recycling bin; 5. Casters; 6. Positioning assembly; 61. Support assembly; 62. Electric telescopic rod; 63. Storage plate; 64. Stabilizing slide bar; 65. Stabilizing slider; 611. Damping shock absorber; 612. Support leg; 613. Rubber anti-slip pad; 7. Clamping assembly; 71. Clamping seat; 72. Two-way trapezoidal lead screw; 73. DC motor; 74. Motor support frame; 75. Square slider; 76. Clamping plate; 77. Connecting seat; 78. Square insert; 79. Fixing screw; 8. Frame; 9. Hydraulic telescopic rod; 10. Upper mold base. Detailed Implementation

[0017] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.

[0018] Example 1 Please see Figure 1-5 The present invention provides the following technical solution: a stamping die for preventing waste material from bouncing back, comprising a lower die base 1, a support frame 2 fixedly connected to the middle of the lower die base 1, an anti-waste material bouncing component 3 fixedly installed in the middle of the upper part of the support frame 2, a recycling box 4 fixedly installed at one end of the upper part of the support frame 2, universal wheels 5 symmetrically installed on both sides of the lower die base 1, a frame 8 fixedly connected to one end of the upper part of the lower die base 1, a hydraulic telescopic rod 9 fixedly installed above the frame 8, an upper die base 10 fixedly connected below the hydraulic telescopic rod 9, the lower die base 1 and the universal wheels 5 connected by a positioning component 6, and a clamping component 7 installed in the middle of the upper part of the lower die base 1; The positioning component 6 includes a support component 61, which is symmetrically installed at both ends below the lower mold base 1. An electric telescopic rod 62 is fixedly connected to one side of the support component 61, and a storage plate 63 is fixedly connected to the lower part of the electric telescopic rod 62. Universal wheels 5 are symmetrically installed below the storage plate 63.

[0019] Specifically, the support assembly 61 includes a damping damper 611, which is symmetrically and fixedly connected to the lower mold base 1. A support leg 612 is fixedly connected to the lower part of the damping damper 611.

[0020] By adopting the above technical solution, the electric telescopic rod 62 is activated, which drives the storage plate 63, which is slidably connected to the support leg 612, to move upward, so that the caster wheel 5 can be retracted and the device can be positioned. The device is then supported by the support leg 612, and the damping shock absorber 611 can absorb and reduce the vibrations experienced by the device.

[0021] Specifically, stabilizing slide rods 64 are fixedly connected to both ends above the storage plate 63, and stabilizing sliders 65 are slidably connected to the surface of the stabilizing slide rods 64. One side of the stabilizing sliders 65 is fixedly connected to the support leg 612.

[0022] By adopting the above technical solution, the stabilizing slider 64 and the stabilizing block 65 work together to guide and limit the movement of the storage plate 63, enabling it to move stably.

[0023] Specifically, a rubber anti-slip foot pad 613 is fixedly connected to the bottom of the support leg 612.

[0024] By adopting the above technical solution, the rubber anti-slip mat 613 can easily achieve the anti-slip effect and improve the friction between the mat and the ground.

[0025] In this embodiment, when in use: the electric telescopic rod 62 is activated, which drives the storage plate 63, which is slidably connected to the support leg 612, to move upward, making it easy to retract the casters 5 and position the device. The support leg 612 provides support, and the damping shock absorber 611 helps to absorb and reduce the vibrations received by the device. The rubber anti-slip pads 613 provide an anti-slip effect and increase the friction between the device and the ground. This allows the casters 5 to be easily retracted and the device to be positioned during use, ensuring stable placement and absorbing and reducing the vibrations received by the device.

[0026] Example 2 The difference between this embodiment and embodiment 1 is that, specifically, the clamping assembly 7 includes a clamping seat 71, which is fixedly connected to the upper part of the lower mold base 1. A bidirectional trapezoidal lead screw 72 is rotatably connected inside the clamping seat 71 via bearings. A DC motor 73 is fixedly connected to one end of the bidirectional trapezoidal lead screw 72. A motor support frame 74 is fixedly connected to the surface of the DC motor 73. Both sides of the motor support frame 74 are fixedly connected to the clamping seat 71. A square slider 75 is symmetrically connected to the surface of the bidirectional trapezoidal lead screw 72 and threadedly connected to it. The square slider 75 and the clamping seat 71 are in close contact and slidingly connected. A clamping plate 76 is fixedly installed at one end of the square slider 75. The lower part of the clamping plate 76 is in close contact and slidingly connected to the lower mold base 1.

[0027] By adopting the above technical solution, the DC motor 73 is started, which drives the bidirectional trapezoidal lead screw 72 to rotate. The rotation of the bidirectional trapezoidal lead screw 72 will drive the square slider 75 to move. The movement of the square slider 75 will drive the clamping plate 76 to move, thereby clamping and fixing the hardware.

[0028] Specifically, a connecting seat 77 is fixedly connected to one side of the square slider 75, and a square plug 78 is tightly inserted into one side of the connecting seat 77. One end of the square plug 78 is fixedly connected to the clamping plate 76. A fixing screw 79 is inserted into the top of the connecting seat 77, and the fixing screw 79 and the square plug 78 are threaded together.

[0029] By adopting the above technical solution, the clamping plate 76 can be replaced by unscrewing the fixing screw 79 and then separating the square insert 78 and the connecting seat 77.

[0030] Specifically, a limiting block is fixedly connected in the middle of the clamping seat 71, and a rubber fastening pad is fixedly connected to one side of the clamping plate 76.

[0031] By adopting the above technical solution, the limiting block facilitates the movement range of the square slider 75 on the bidirectional trapezoidal lead screw 72, and the rubber fastening pad facilitates the clamping plate 76 to clamp and improve the clamping force.

[0032] In this embodiment, when in use: the DC motor 73 is started, which drives the bidirectional trapezoidal lead screw 72 to rotate. The rotation of the bidirectional trapezoidal lead screw 72 will drive the square slider 75 to move. The movement of the square slider 75 will drive the clamping plate 76 to move, thus clamping and fixing the hardware. By unscrewing the fixing screw 79 and then separating the square insert 78 and the connecting seat 77, the clamping plate 76 can be replaced, so that the device can stably clamp and fix the hardware during use.

[0033] The damping shock absorber 611 in this utility model is a previously disclosed technology, and the selected model is ZTG.

[0034] In this utility model, the electric telescopic rod 62 is a previously disclosed technology, and the selected model is LAP.

[0035] The structure and operating principle of the lower mold base 1, support frame 2, anti-waste rebound component 3, recycling box 4, universal wheel 5, frame 8, hydraulic telescopic rod 9, and upper mold base 10 in this utility model have been disclosed in an anti-waste rebound hardware stamping die disclosed in Chinese patent application number 202022192503.7. Its working principle is as follows: the anti-waste rebound component 3 includes a suction cup, upper baffle, lower baffle, push rod motor, pressure relief valve, telescopic rod, and second spring. In use, all components are general standard parts or parts known to those skilled in the art. Their structure and principles can be obtained by those skilled in the art through technical manuals or conventional experimental methods. During operation, the suction cup, second spring, upper baffle, and lower baffle... The telescopic rod and push rod motor are designed so that when the hardware is being stamped, the stamping head moves downward, causing the waste to come into contact with the suction cup. The suction cup can then adsorb the waste, and the push rod motor is activated to remove the waste from the through hole. The waste on the suction cup is then cleaned, further effectively preventing the waste from jumping back, thereby improving the quality of the finished product and production efficiency. The pressure relief valve ensures that the pressure on the inside and outside of the suction cup is the same, making it easy for operators to remove the waste from the suction cup. The recycling box 4 facilitates the storage of waste. The anti-corrosion paint slows down the corrosion of the first and second springs, further extending their service life.

[0036] The working principle and usage process of this utility model are as follows: This utility model is controlled automatically by a controller. The controller's control circuit can be easily programmed by those skilled in the art. The universal wheels 5 facilitate movement of the device. After movement, the positioning component 6 facilitates positioning of the device. Then, the clamping component 7 clamps and fixes the hardware. The upper mold base 10 can then move downwards to cooperate with the lower mold base 1 for stamping. During stamping, the anti-scrap rebound component 3 prevents scrap from rebounding. When the positioning component 6 is in use, the electric telescopic rod 62 is activated. The electric telescopic rod 62 drives the storage plate 63, which is slidably connected to the support leg 612, to move upwards, facilitating the retraction of the universal wheels 5 and positioning of the device. Support is then provided by the support leg 612, and damping shock absorbers are used for further support. 611 facilitates the absorption and reduction of vibrations received by the device, and the rubber anti-slip pads 613 provide an anti-slip effect, increasing friction with the ground. This allows the casters 5 to be easily retracted during use, positioning the device and ensuring stable placement. The clamping assembly 7, when in use, activates the DC motor 73, which drives the bidirectional trapezoidal lead screw 72 to rotate. The rotation of the bidirectional trapezoidal lead screw 72 moves the square slider 75, which in turn moves the clamping plate 76 to clamp and fix the hardware. By unscrewing the fixing screws 79 and separating the square insert 78 from the connecting seat 77, the clamping plate 76 can be replaced, ensuring stable clamping and fixing of the hardware during use.

[0037] Although embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made to these embodiments without departing from the principles and spirit of the present invention, the scope of which is defined by the appended claims and their equivalents.

Claims

1. A stamping die for preventing waste material rebound, comprising a lower die base (1), a support frame (2) fixedly connected to the middle of the lower die base (1), an anti-waste material rebound component (3) fixedly installed in the middle of the upper part of the support frame (2), a recycling box (4) fixedly installed at one end of the upper part of the support frame (2), casters (5) symmetrically installed on both sides of the lower die base (1), a frame (8) fixedly connected to one end of the upper part of the lower die base (1), a hydraulic telescopic rod (9) fixedly installed above the frame (8), and an upper die base (10) fixedly connected below the hydraulic telescopic rod (9), characterized in that: The lower mold base (1) and the universal wheel (5) are connected by a positioning component (6), and a clamping component (7) is installed in the middle above the lower mold base (1). The positioning component (6) includes a support component (61), which is symmetrically installed at both ends below the lower mold base (1). An electric telescopic rod (62) is fixedly connected to one side of the support component (61), and a storage plate (63) is fixedly connected below the electric telescopic rod (62). Universal wheels (5) are symmetrically installed below the storage plate (63).

2. A stamping die for preventing scrap rebound according to claim 1, characterized in that: The support assembly (61) includes a damping damper (611), which is symmetrically and fixedly connected to the lower mold base (1) and a support leg (612) is fixedly connected to the lower part of the damping damper (611).

3. A stamping die for preventing scrap from bouncing back according to claim 2, characterized in that: The storage plate (63) has two fixed connections to the two ends above it. A stabilizing slider (64) is slidably connected to the surface of the stabilizing slider (64). One side of the stabilizing slider (65) is fixedly connected to the supporting leg (612).

4. A stamping die for preventing scrap from bouncing back according to claim 2, characterized in that: A rubber anti-slip pad (613) is fixedly connected to the lower part of the support leg (612).

5. A stamping die for preventing scrap rebound according to claim 1, characterized in that: The clamping assembly (7) includes a clamping seat (71), which is fixedly connected above the lower mold base (1). The clamping seat (71) is rotatably connected to a bidirectional trapezoidal lead screw (72) through a bearing. A DC motor (73) is fixedly connected to one end of the bidirectional trapezoidal lead screw (72). A motor support frame (74) is fixedly connected to the surface of the DC motor (73). The two sides of the motor support frame (74) are fixedly connected to the clamping seat (71). A square slider (75) is symmetrically connected to the surface of the bidirectional trapezoidal lead screw (72) and threadedly connected to it. The square slider (75) and the clamping seat (71) are in close contact and slidingly connected. A clamping plate (76) is fixedly installed at one end of the square slider (75). The lower part of the clamping plate (76) is in close contact and slidingly connected to the lower mold base (1).

6. A stamping die for preventing scrap rebound according to claim 5, characterized in that: A connecting seat (77) is fixedly connected to one side of the square slider (75), and a square plug (78) is tightly inserted into one side of the connecting seat (77). One end of the square plug (78) is fixedly connected to the clamping plate (76). A fixing screw (79) is inserted into the top of the connecting seat (77), and the fixing screw (79) and the square plug (78) are threaded together.

7. A stamping die for preventing scrap rebound according to claim 5, characterized in that: The clamping seat (71) is fixedly connected to a limiting block in the middle, and a rubber fastening pad is fixedly connected to one side of the clamping plate (76).

Citation Information

Patent Citations

  • Anti-rebound hardware stamping die

    CN213496015U