Stamping guide assembly capable of preventing materials from being stuck

By designing a stamping guide assembly to prevent material jamming, finished parts are automatically ejected and metal debris is removed, solving the problem of material jamming in stamping machines and improving production efficiency and safety.

CN224181881UActive Publication Date: 2026-05-01JIANGSU TAICANG FUYUAN PRECISION TOOLING CO LTD
View PDF 0 Cites 0 Cited by

Patent Information

Application Number
CN202521197523.X
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-06-12
Publication Date
2026-05-01
Estimated Expiration
2035-06-12

AI Technical Summary

Technical Problem

Existing stamping machines are prone to jamming during the stamping process, which leads to increased die wear, decreased workpiece precision, frequent downtime for dealing with jamming, increased non-production time, reduced worker efficiency, and safety hazards.

Method used

A stamping guide assembly for preventing material jamming has been designed, including a push die assembly, an extrusion assembly, a connecting assembly, and a cleaning assembly. By automatically ejecting finished parts and removing metal debris, material jamming is prevented.

Benefits of technology

It enables automatic ejection of finished parts after stamping, reducing downtime, minimizing mold wear, improving production efficiency, reducing manual operation, and ensuring safety.

✦ Generated by Eureka AI based on patent content.

Smart Images

  • Figure CN224181881U_ABST
    Figure CN224181881U_ABST
Patent Text Reader

Abstract

The utility model discloses a stamping guide assembly capable of preventing materials from being stuck, which belongs to the technical field of stamping machines, and comprises a die pushing assembly arranged on the rear side of a lower die and comprising an anti-skid layer arranged on the rear side of the lower die, and a stamping guide assembly arranged on the rear side of the lower die, the front surface of the pushing block is fixedly connected to the rear surface of the anti-skid layer, the pushing block penetrates through the front surface of the machine body, and the outer surface of the pushing block is slidably connected to the front surface of the machine body; the front surface of the supporting plate is fixedly connected to the rear surface of the pushing block; through the arrangement of the die pushing assembly, the problems that according to an existing punching machine, materials are stuck, workers need to forcibly take out the materials or push the materials out of the materials with the help of professional tools, frequent shutdown is conducted for processing the stuck materials, non-production time consumption is increased, the workload of the workers is increased, and the production efficiency is improved are solved. And the follow-up working efficiency of workers is influenced.
Need to check novelty before this filing date? Find Prior Art

Description

A stamping guide assembly for preventing material jamming Technical Field

[0001] This utility model belongs to the field of stamping machine technology, and in particular relates to a stamping guide component for preventing material jamming. Background Technology

[0002] Stamping guide components are core parts of stamping dies, consisting of guide pillars, guide sleeves, guide plates, etc. Through precise matching, they ensure the accuracy of die movement, limit lateral displacement, and ensure accurate alignment of the punch and die. The wear-resistant and rigid characteristics of the die reduce die wear and reduce stamping errors, which is key to improving die life and stamping quality. They are widely used in various stamping production fields. Preventing material jamming in stamping guide components is crucial. Material jamming will lead to accelerated die wear, reduced workpiece accuracy, and even die deformation or equipment failure. If the guide component fails due to material jamming, the misalignment of the punch and die can easily cause the stamping to be scrapped, increase downtime maintenance costs, affect production efficiency, and in severe cases, may even cause safety accidents. Therefore, it is necessary to ensure its smooth operation through design optimization and maintenance.

[0003] Commonly available stamping machines often handle materials such as copper, aluminum, and low-carbon steel. These materials are prone to plastic deformation during stamping, especially in bending and stretching processes. They may become stuck in the gap between the material and the die, making it difficult to demold. This requires workers to forcibly remove the material or use specialized tools to push it out, resulting in frequent machine shutdowns to deal with the jamming. This increases non-production time, the workload of workers, and affects their subsequent work efficiency. Summary of the Invention

[0004] To address the problems existing in the prior art, this utility model provides a stamping guide component that prevents material jamming. It has the advantage of automatically ejecting the finished parts after stamping, thus solving the problem of material jamming in existing stamping machines, which requires workers to forcibly remove the parts or use special tools to eject them, resulting in frequent machine shutdowns to deal with the jamming, increased non-production time, increased workload for workers, and impact on the efficiency of subsequent work.

[0005] This utility model is implemented as follows: a stamping guide assembly for preventing material jamming, comprising:

[0006] Organism;

[0007] Stamping guide mechanism: The stamping guide mechanism is fixedly connected to the outer surface of the machine body;

[0008] Upper mold: The upper surface of the upper mold is fixedly connected to the lower surface of the stamping guide mechanism;

[0009] Lower mold: The lower mold is fixedly connected to the upper surface of the machine body;

[0010] Ejector assembly: The ejector assembly is disposed on the rear side of the lower mold, and the ejector assembly includes:

[0011] Anti-slip layer: The anti-slip layer is disposed on the rear side of the lower mold;

[0012] Push block: The front surface of the push block is fixedly connected to the rear surface of the anti-slip layer, the push block penetrates through the front surface of the body, and the outer surface of the push block is slidably connected to the front surface of the body;

[0013] Support plate: The front surface of the support plate is fixedly connected to the rear surface of the push block;

[0014] Space slot: The space slot is formed on the rear surface of the support plate.

[0015] In a preferred embodiment of this invention, the rear surface of the support plate is provided with an extrusion assembly, the extrusion assembly comprising:

[0016] Force-receiving wheel: Both the left and right sides of the force-receiving wheel are rotatably connected to the inner wall of the space groove via rotating shafts;

[0017] Extrusion block: The outer surface of the extrusion block is in contact with the outer surface of the force-receiving wheel;

[0018] First chute: There are two first chutes, which are opened on the inner wall of the machine body. The inner wall of the first chute is slidably connected to the left and right sides of the extrusion block.

[0019] In a preferred embodiment of this invention, a connecting component is provided on the upper surface of the extrusion block, the connecting component comprising:

[0020] Connecting rod: The lower end face of the connecting rod is fixedly connected to the upper surface of the extrusion block, and the front end face of the connecting rod is fixedly connected to the rear surface of the upper mold;

[0021] Second slide: The second slide is formed on the front surface of the machine body, and the inner wall of the second slide is slidably connected to the outer surface of the connecting rod.

[0022] As a preferred embodiment of this utility model, a third sliding groove is provided on the inner wall of the machine body, and the inner wall of the third sliding groove is slidably connected to the outer surface of the support plate.

[0023] In a preferred embodiment of this invention, a cleaning assembly is provided on the lower surface of the support plate, the cleaning assembly comprising:

[0024] Cleaning disc: The cleaning disc is disposed on the lower surface of the support plate;

[0025] First support column: The outer surface of the first support column is rotatably connected to the inner wall of the support plate through a bearing, and the lower end face of the first support column is fixedly connected to the upper surface of the cleaning disc;

[0026] Pulleys: There are two pulleys, which are connected by a belt drive. The lower surface of the front pulley is fixedly connected to the upper surface of the first support column.

[0027] In a preferred embodiment of this invention, a transmission assembly is provided on the lower surface of the rear pulley, the transmission assembly comprising:

[0028] Second support column: The upper end face of the second support column is fixedly connected to the lower surface of the rear pulley, and the outer surface of the second support column is rotatably connected to the inner wall of the support plate through a bearing;

[0029] Gear: The upper surface of the gear is fixedly connected to the lower end face of the second support column;

[0030] Gear plate: The left surface of the gear plate is meshed with the outer surface of the gear, and the right surface of the gear plate is fixedly connected to the inner wall of the machine body.

[0031] Compared with the prior art, the beneficial effects of this utility model are as follows:

[0032] 1. This utility model, by setting up a push mold assembly, an extrusion assembly, a connecting assembly, and a third slide groove, drives the upper mold to move upward through a stamping guide mechanism. The upper mold drives the connecting rod to move upward along the inner wall of the second slide groove. The connecting rod then drives the extrusion block to move upward along the inner wall of the first slide groove. The outer surface of the extrusion block presses against the force-bearing wheel, causing the force-bearing wheel to roll along the outer surface of the extrusion block. The force-bearing wheel drives the push block to move forward along the third slide groove through a support plate. The push block then drives the anti-slip layer into the lower mold and pushes out the parts inside the lower mold, achieving the effect of automatically pushing out the finished parts after stamping.

[0033] 2. This utility model, by setting up a cleaning component and a transmission component, uses a support plate to drive the second support column to move forward, and the second support column to drive the gear to move forward, so that the gear and the gear plate mesh with each other. At this time, the gear can drive the second support column to rotate, the second support column to drive the pulley to rotate, the pulley to drive the first support column to rotate, and the first support column to drive the cleaning disc to rotate, so that the cleaning disc can perform simple cleaning on the inner wall of the lower mold, achieving the effect of removing metal debris and preventing debris from accumulating and jamming. Attached Figure Description

[0034] Figure 1 is a three-dimensional structural schematic diagram of an embodiment of the present utility model;

[0035] Figure 2 is a three-dimensional structural diagram of the extrusion assembly and the connecting assembly provided in an embodiment of the present invention;

[0036] Figure 3 is an exploded view of the cleaning component and transmission component provided in an embodiment of the present invention;

[0037] Figure 4 is an exploded view of the push mold assembly and the third slide provided in an embodiment of the present invention.

[0038] In the diagram: 1. Machine body; 2. Stamping guide mechanism; 3. Upper mold; 4. Lower mold; 5. Push mold assembly; 51. Anti-slip layer; 52. Push block; 53. Support plate; 54. Spatial groove; 6. Extrusion assembly; 61. Force-bearing wheel; 62. Extrusion block; 63. First slide groove; 7. Connecting assembly; 71. Connecting rod; 72. Second slide groove; 8. Third slide groove; 9. Cleaning assembly; 91. Cleaning disc; 92. First support column; 93. Pulley; 10. Transmission assembly; 101. Second support column; 102. Gear; 103. Gear plate. Detailed Implementation

[0039] To further understand the invention content, features and effects of this utility model, the following embodiments are provided, and detailed descriptions are given in conjunction with the accompanying drawings.

[0040] The structure of this utility model will now be described in detail with reference to the accompanying drawings.

[0041] As shown in Figures 1 to 4, an anti-jamming stamping guide assembly provided by an embodiment of this utility model includes:

[0042] Body 1;

[0043] Stamping guide mechanism 2: The stamping guide mechanism 2 is fixedly connected to the outer surface of the body 1;

[0044] Upper mold 3: The upper surface of the upper mold 3 is fixedly connected to the lower surface of the stamping guide mechanism 2;

[0045] Lower mold 4: Lower mold 4 is fixedly connected to the upper surface of machine body 1;

[0046] Ejector assembly 5: The ejector assembly 5 is located on the rear side of the lower mold 4, and the ejector assembly 5 includes:

[0047] Anti-slip layer 51: Anti-slip layer 51 is provided on the rear side of the lower mold 4;

[0048] Push block 52: The front surface of push block 52 is fixedly connected to the rear surface of anti-slip layer 51, push block 52 penetrates the front surface of body 1, and the outer surface of push block 52 is slidably connected to the front surface of body 1;

[0049] Support plate 53: The front surface of support plate 53 is fixedly connected to the rear surface of push block 52;

[0050] Space slot 54: Space slot 54 is formed on the rear surface of support plate 53.

[0051] Referring to Figure 2, an extrusion assembly 6 is provided on the rear surface of the support plate 53. The extrusion assembly 6 includes:

[0052] Force-receiving wheel 61: Both the left and right sides of the force-receiving wheel 61 are rotatably connected to the inner wall of the space groove 54 via rotating shafts;

[0053] Extrusion block 62: The outer surface of extrusion block 62 is in contact with the outer surface of force-receiving wheel 61;

[0054] First slide groove 63: There are two first slide grooves 63. The two first slide grooves 63 are opened on the inner wall of the machine body 1. The inner wall of the first slide groove 63 is slidably connected to the left and right sides of the extrusion block 62.

[0055] Using the above scheme: the extrusion block 62 moves upward along the inner wall of the first slide groove 63, and the outer surface of the extrusion block 62 extrudes the force-receiving wheel 61, causing the force-receiving wheel 61 to roll along the outer surface of the extrusion block 62. The force-receiving wheel 61 drives the push block 52 to move forward along the third slide groove 8 through the support plate 53. The push block 52 then drives the anti-slip layer 51 into the lower mold 4 and pushes out the parts inside the lower mold 4.

[0056] Referring to Figure 2, a connecting component 7 is provided on the upper surface of the extrusion block 62. The connecting component 7 includes:

[0057] Connecting rod 71: The lower end face of the connecting rod 71 is fixedly connected to the upper surface of the extrusion block 62, and the front end face of the connecting rod 71 is fixedly connected to the rear surface of the upper mold 3;

[0058] Second slide groove 72: The second slide groove 72 is formed on the front surface of the body 1, and the inner wall of the second slide groove 72 is slidably connected to the outer surface of the connecting rod 71.

[0059] The above scheme is adopted: In order to move the extrusion block 62 upward, the upper mold 3 is moved upward by the stamping guide mechanism 2, the upper mold 3 drives the connecting rod 71 to move upward along the inner wall of the second slide groove 72, and the connecting rod 71 drives the extrusion block 62 to move upward.

[0060] Referring to Figure 4, a third sliding groove 8 is provided on the inner wall of the body 1, and the inner wall of the third sliding groove 8 is slidably connected to the outer surface of the support plate 53.

[0061] Using the above scheme: the third slide 8 mainly serves to provide a moving path for the support plate 53.

[0062] Referring to Figure 3, a cleaning component 9 is provided on the lower surface of the support plate 53. The cleaning component 9 includes:

[0063] Cleaning disc 91: Cleaning disc 91 is disposed on the lower surface of support plate 53;

[0064] First support column 92: The outer surface of the first support column 92 is rotatably connected to the inner wall of the support plate 53 via a bearing, and the lower end face of the first support column 92 is fixedly connected to the upper surface of the cleaning disc 91.

[0065] Pulley 93: There are two pulleys 93, which are connected by belt drive. The lower surface of the front pulley 93 is fixedly connected to the upper surface of the first support column 92.

[0066] Using the above scheme: when the support plate 53 moves forward, the pulley 93 rotates, which in turn drives the first support column 92 to rotate, and the first support column 92 drives the cleaning disc 91 to rotate, so that the cleaning disc 91 performs a simple cleaning of the inner wall of the lower mold 4, thereby removing metal debris and preventing debris from accumulating and jamming.

[0067] Referring to Figure 3, a transmission assembly 10 is provided on the lower surface of the rear pulley 93. The transmission assembly 10 includes:

[0068] Second support column 101: The upper end face of the second support column 101 is fixedly connected to the lower surface of the rear pulley 93, and the outer surface of the second support column 101 is rotatably connected to the inner wall of the support plate 53 through a bearing.

[0069] Gear 102: The upper surface of gear 102 is fixedly connected to the lower end face of the second support column 101;

[0070] Gear plate 103: The left surface of gear plate 103 is meshed with the outer surface of gear 102, and the right surface of gear plate 103 is fixedly connected to the inner wall of machine body 1.

[0071] Using the above scheme: In order to make the pulley 93 rotate, the second support column 101 is moved forward by the support plate 53. The second support column 101 then drives the gear 102 to move forward, so that the gear 102 meshes with the gear plate 103. At this time, the gear 102 can drive the second support column 101 to rotate, and the second support column 101 drives the pulley 93 to rotate.

[0072] The working principle of this utility model:

[0073] During use, after stamping, the upper die 3 is moved upward by the stamping guide mechanism 2. The upper die 3 drives the connecting rod 71 to move upward along the inner wall of the second slide groove 72. The connecting rod 71 then drives the extrusion block 62 to move upward along the inner wall of the first slide groove 63. The outer surface of the extrusion block 62 presses against the force-receiving wheel 61, causing the force-receiving wheel 61 to roll along the outer surface of the extrusion block 62. The force-receiving wheel 61 drives the pushing block 52 to move forward along the third slide groove 8 through the support plate 53. The pushing block 52 then drives the anti-slip layer 51 into the lower die 4 and closes the lower die 4. As the parts are pushed out, the support plate 53 drives the second support column 101 to move forward. The second support column 101 then drives the gear 102 to move forward, so that the gear 102 meshes with the gear plate 103. At this time, the gear 102 can drive the second support column 101 to rotate. The second support column 101 then drives the pulley 93 to rotate, which in turn drives the first support column 92 to rotate. The first support column 92 then drives the cleaning disc 91 to rotate, so that the cleaning disc 91 performs a simple cleaning of the inner wall of the lower mold 4.

[0074] In summary, this anti-jamming stamping guide assembly, through the push die assembly 5, extrusion assembly 6, connecting assembly 7, third slide 8, cleaning assembly 9, and transmission assembly 10, solves the problem of material jamming in existing stamping machines, which requires workers to forcibly remove the material or use professional tools to push it out, resulting in frequent machine shutdowns to deal with the jamming, increased non-production time, increased workload for workers, and impact on subsequent work efficiency.

[0075] It should be noted that, in this document, relational terms such as "first" and "second" are used only to distinguish one entity or operation from another, and do not necessarily require or imply any such actual relationship or order between these entities or operations. Furthermore, the terms "comprising," "including," or any other variations thereof are intended to cover non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements includes not only those elements but also other elements not expressly listed, or elements inherent to such process, method, article, or apparatus.

[0076] 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 guide assembly for preventing material jamming, characterized in that, include: Body (1); Stamping guide mechanism (2): The stamping guide mechanism (2) is fixedly connected to the outer surface of the body (1); Upper mold (3): The upper surface of the upper mold (3) is fixedly connected to the lower surface of the stamping guide mechanism (2); Lower mold (4): The lower mold (4) is fixedly connected to the upper surface of the body (1); Ejector assembly (5): The ejector assembly (5) is disposed on the rear side of the lower mold (4). The ejector assembly (5) includes: anti-slip layer (51): The anti-slip layer (51) is disposed on the rear side of the lower mold (4); push block (52): The front surface of the push block (52) is fixedly connected to the rear surface of the anti-slip layer (51). The push block (52) penetrates through the front surface of the body (1). The outer surface of the push block (52) is slidably connected to the front surface of the body (1); support plate (53): The front surface of the support plate (53) is fixedly connected to the rear surface of the push block (52); space groove (54): The space groove (54) is opened on the rear surface of the support plate (53).

2. The anti-jamming stamping guide assembly as described in claim 1, characterized in that: The rear surface of the support plate (53) is provided with an extrusion assembly (6), which includes: a force-receiving wheel (61): the left and right sides of the force-receiving wheel (61) are rotatably connected to the inner wall of the space groove (54) through a rotating shaft; an extrusion block (62): the outer surface of the extrusion block (62) is in contact with the outer surface of the force-receiving wheel (61); and a first slide groove (63): there are two first slide grooves (63), which are opened on the inner wall of the machine body (1), and the inner wall of the first slide groove (63) is slidably connected to the left and right sides of the extrusion block (62).

3. The anti-jamming stamping guide assembly as described in claim 2, characterized in that: The upper surface of the extrusion block (62) is provided with a connecting component (7), which includes: a connecting rod (71): the lower end face of the connecting rod (71) is fixedly connected to the upper surface of the extrusion block (62), and the front end face of the connecting rod (71) is fixedly connected to the rear surface of the upper mold (3); a second slide groove (72): the second slide groove (72) is opened on the front surface of the machine body (1), and the inner wall of the second slide groove (72) is slidably connected to the outer surface of the connecting rod (71).

4. The anti-jamming stamping guide assembly as described in claim 1, characterized in that: The inner wall of the body (1) is provided with a third sliding groove (8), and the inner wall of the third sliding groove (8) is slidably connected to the outer surface of the support plate (53).

5. The anti-jamming stamping guide assembly as described in claim 1, characterized in that: A cleaning assembly (9) is provided on the lower surface of the support plate (53). The cleaning assembly (9) includes: a cleaning disc (91): the cleaning disc (91) is provided on the lower surface of the support plate (53); a first support column (92): the outer surface of the first support column (92) is rotatably connected to the inner wall of the support plate (53) through a bearing, and the lower end face of the first support column (92) is fixedly connected to the upper surface of the cleaning disc (91); and a pulley (93): there are two pulleys (93), which are connected by a belt drive, and the lower surface of the front pulley (93) is fixedly connected to the upper end face of the first support column (92).

6. The anti-jamming stamping guide assembly as described in claim 5, characterized in that: A transmission assembly (10) is provided on the lower surface of the rear pulley (93). The transmission assembly (10) includes: a second support column (101): the upper end face of the second support column (101) is fixedly connected to the lower surface of the rear pulley (93), and the outer surface of the second support column (101) is rotatably connected to the inner wall of the support plate (53) through a bearing; a gear (102): the upper surface of the gear (102) is fixedly connected to the lower end face of the second support column (101); and a toothed plate (103): the left surface of the toothed plate (103) is meshed with the outer surface of the gear (102), and the right surface of the toothed plate (103) is fixedly connected to the inner wall of the machine body (1).