Structure for finely adjusting impressing depth during punching

By using a stamping depth adjustment mechanism that utilizes a motor-driven gear and thread adjustment, the adaptability problem caused by a fixed stamping depth is solved, enabling precise control over different workpieces and ensuring product consistency and accuracy.

CN223618502UActive Publication Date: 2025-12-02SUZHOU RUISHENG REFRIGERATION EQUIP CO LTD
View PDF 0 Cites 0 Cited by

Patent Information

Application Number
CN202520082929.7
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-01-14
Publication Date
2025-12-02
Estimated Expiration
2035-01-14

AI Technical Summary

Technical Problem

The existing embossing depth structure is fixed, which is not easy to adjust and cannot adapt to workpieces of different thicknesses or materials, thus affecting the performance.

Method used

By setting up a stamping depth adjustment mechanism, a motor drives a rotating control rod to rotate a gear, and in combination with an adjusting thread and a positioning connecting bolt, the stamping depth can be precisely adjusted.

Benefits of technology

It achieves adaptability to workpieces of different thicknesses or materials, ensures the consistency and accuracy of imprinting depth, and improves product precision.

✦ Generated by Eureka AI based on patent content.

Smart Images

  • Figure CN223618502U_ABST
    Figure CN223618502U_ABST
Patent Text Reader

Abstract

The utility model discloses a structure for fine tuning impressing depth during punching, which comprises a punching operation frame and an operation base, the operation base is positioned at the lower end of the punching operation frame, a punching lifting frame is movably connected between the punching operation frame and the operation base, the upper end of the operation base is fixedly connected with a punching lower die, and the punching lower die is fixedly connected with a punching lower die. The upper end of the punching operation frame is fixedly connected with a control punching air cylinder, the inner wall of the control punching air cylinder is movably connected with a control punching piston rod, and a punching depth adjusting mechanism is installed at the lower end of the punching lifting frame in a positioning mode. According to the structure for finely adjusting the impressing depth in the punching process, the punching depth adjusting mechanism is arranged, the depth can be adjusted so that the structure can adapt to workpieces of different thicknesses or materials, the impressing depth can be more accurately controlled by adjusting the punching depth, and therefore the consistency and accuracy of all products are guaranteed.
Need to check novelty before this filing date? Find Prior Art

Description

Technical Field

[0001] This utility model relates to the technical field of stamping and embossing, specifically a structure for finely adjusting the embossing depth during punching. Background Technology

[0002] Imprinting is a forming method in which a sheet of material is placed between upper and lower dies, and the material thickness is changed under pressure. The material that is not extruded is filled into the convex and concave parts of the mold cavity with undulating fine lines, thereby forming undulations, embossing, letters or patterns on the surface of the workpiece.

[0003] Common embossing depth structures are usually fixed during use, which makes it inconvenient to adjust the depth and difficult to adapt to workpieces of different thicknesses or materials. This limits their use in different application scenarios and brings certain adverse effects to the user process. To address this, we propose a structure for finely adjusting the embossing depth during punching. Utility Model Content

[0004] Technical Problem Solved: Addressing the shortcomings of existing technologies, this utility model provides a structure for fine-tuning the stamping depth during punching. It offers advantages such as adjustable stamping depth. Through a set stamping depth adjustment mechanism, a motor drives a first rotating control rod to rotate a first rotating gear. A second rotating gear, meshing with the first rotating gear, drives a second rotating control rod to rotate the fine-tuning rotating frame. As the fine-tuning rotating frame rotates, the adjusting rod moves up and down within the frame via an external adjusting thread and an internal adjusting thread groove, thereby adjusting the depth. Positioning is achieved by a positioning bolt passing through a positioning insert block and an insertion slot, allowing it to adapt to workpieces of different thicknesses or materials. By adjusting the stamping depth, the stamping depth can be controlled more precisely, ensuring the consistency and accuracy of each product and effectively solving the problems in the background technology.

[0005] Technical Solution: To achieve the above objectives, the technical solution adopted by this utility model is as follows: a structure for finely adjusting the stamping depth during punching, comprising a punching operation frame and an operation base, wherein the operation base is located at the lower end of the punching operation frame, a stamping lifting frame is movably connected between the punching operation frame and the operation base, a stamping lower die is fixedly connected to the upper end of the operation base, a control stamping cylinder is fixedly connected to the upper end of the punching operation frame, a control stamping piston rod is movably connected to the inner wall of the control stamping cylinder, and a stamping depth adjustment mechanism is positioned and installed at the lower end of the stamping lifting frame.

[0006] Preferably, the lower end of the stamping die is fixedly connected to the upper end of the operating base, the lower end of the control stamping cylinder is fixed to the upper end of the punching operating frame by bolts, the control stamping cylinder drives the control stamping piston rod to move and penetrates the inner side of the punching operating frame, and the lower end of the control stamping piston rod is fixedly connected to the upper end of the stamping lifting frame.

[0007] Preferably, the stamping depth adjustment mechanism includes an inner heat dissipation connecting groove, a dustproof protective net, an insertion positioning groove, a rotating movable groove, a control motor, a first rotating control rod, a first rotating gear, a second rotating control rod, a second rotating gear, a fine-tuning rotating frame, an inner adjusting thread groove, a limit anti-disengagement groove, a limit anti-disengagement block, an upper stamping die, a positioning insertion block, a positioning connecting bolt, an adjusting movable rod, and an outer adjusting thread. The inner heat dissipation connecting groove is located at the front end of the stamping lifting frame, and the dustproof protective net is located on the inner wall of the inner heat dissipation connecting groove.

[0008] Preferably, the insertion positioning groove is located on both sides of the lower end of the stamping lifting frame, the rotating movable groove is located in the middle of the lower end of the stamping lifting frame, the control motor is located on one side of the upper end of the stamping lifting frame, the first rotating control rod and the second rotating control rod are both located inside the inner heat dissipation connecting groove, the second rotating control rod is located on one side of the first rotating control rod, the first rotating gear is located on the outer wall of the first rotating control rod, and the second rotating gear is located on the outer wall of the second rotating control rod and meshes with the first rotating gear.

[0009] Preferably, the fine-tuning rotating frame is located inside the rotating movable groove, the inner adjusting thread groove is formed on the inner wall of the fine-tuning rotating frame, the limiting anti-detachment groove is formed on both sides of the inner wall of the rotating movable groove, the limiting anti-detachment block is located on both sides of the outer wall of the fine-tuning rotating frame and inside the limiting anti-detachment groove, the positioning insertion block is located on both sides of the upper end of the stamping die, the positioning connecting bolt passes through the positioning insertion block and the inner side of the stamping lifting frame for positioning, the adjusting movable rod is located in the middle of the upper end of the stamping die, and the outer adjusting thread is formed on the outer wall of the adjusting movable rod.

[0010] Preferably, the outer wall of the dustproof protective net is fixedly connected to the inner side of the inner heat dissipation connecting groove, the lower end of the control motor is fixed to the upper end of the stamping lifting frame by bolts, and the upper end of the first rotating control rod passes through the inner side of the inner heat dissipation connecting groove and is connected to the control motor.

[0011] Preferably, the second rotary control rod rotates within the inner heat dissipation connection groove via a bearing, the inner wall of the first rotary gear is fixedly connected to the outer wall of the first rotary control rod, the inner wall of the second rotary gear is fixedly connected to the outer wall of the second rotary control rod, and the lower end of the second rotary control rod penetrates the inner side of the inner heat dissipation connection groove and is fixedly connected to the upper end of the fine-tuning rotary frame.

[0012] Preferably, one end of each limiting anti-detachment block is fixedly connected to both sides of the outer wall of the fine-tuning rotating frame, the lower ends of the positioning insertion block and the adjusting movable rod are fixedly connected to the upper end of the stamping upper die, the adjusting movable rod moves on the inner wall of the fine-tuning rotating frame through the outer adjusting thread and the inner adjusting thread groove, and the positioning insertion block is positioned inside the insertion positioning groove by the positioning connecting bolt.

[0013] Beneficial Effects: Compared with the prior art, this utility model provides a structure for fine-tuning the stamping depth during punching, which has the following beneficial effects: This structure for fine-tuning the stamping depth during punching, through a set stamping depth adjustment mechanism, controls the motor to drive the first rotating control rod to rotate the first rotating gear. The second rotating gear, which meshes with the first rotating gear, drives the second rotating control rod to rotate the fine-tuning rotating frame together. When the fine-tuning rotating frame rotates, the adjusting movable rod moves up and down on the inner wall of the fine-tuning rotating frame through the external adjusting thread and the internal adjusting thread groove, thereby adjusting the depth. Then, the positioning is achieved by the positioning connecting bolt passing through the positioning insert block and the insertion positioning groove, so that it can adapt to workpieces of different thicknesses or materials. By adjusting the stamping depth, the stamping depth can be controlled more precisely, thereby ensuring the consistency and accuracy of each product. Attached Figure Description

[0014] Figure 1 This is a schematic diagram of the overall structure of the structure for finely adjusting the imprinting depth during punching according to the present invention.

[0015] Figure 2 This is a schematic diagram showing the disassembled dustproof and protective mesh in the structure for finely adjusting the embossing depth during punching according to this utility model.

[0016] Figure 3 This is a partial structural diagram of the stamping depth adjustment mechanism in a structure for finely adjusting the stamping depth during punching according to the present invention.

[0017] Figure 4 This is a partial structural plan view of the stamping depth adjustment mechanism in the structure for finely adjusting the stamping depth during punching according to this utility model.

[0018] In the diagram: 1. Punching operating frame; 2. Punching lifting frame; 3. Punching depth adjustment mechanism; 4. Operating base; 5. Lower punching die; 6. Control punching cylinder; 7. Control punching piston rod; 301. Inner heat dissipation connecting groove; 302. Dustproof protective net; 303. Insertion positioning groove; 304. Rotation movable groove; 305. Control motor; 306. No. 1 rotation control lever; 307. No. 1 rotation gear; 308. No. 2 rotation control lever; 309. No. 2 rotation gear; 310. Fine-tuning rotating frame; 311. Inner adjusting thread groove; 312. Limit anti-detachment groove; 313. Limit anti-detachment block; 314. Upper punching die; 315. Positioning insertion block; 316. Positioning connecting bolt; 317. Adjusting movable rod; 318. External adjusting thread. Detailed Implementation

[0019] To make the technical means, creative features, objectives and effects of this utility model easier to understand, the present utility model will be further described below in conjunction with specific embodiments.

[0020] like Figure 1-4 As shown, a structure for finely adjusting the stamping depth during punching includes a punching operation frame 1 and an operation base 4. The operation base 4 is located at the lower end of the punching operation frame 1. A stamping lifting frame 2 is movably connected between the punching operation frame 1 and the operation base 4. A stamping lower die 5 is fixedly connected to the upper end of the operation base 4. A control stamping cylinder 6 is fixedly connected to the upper end of the punching operation frame 1. A control stamping piston rod 7 is movably connected to the inner wall of the control stamping cylinder 6. A stamping depth adjustment mechanism 3 is positioned and installed at the lower end of the stamping lifting frame 2. This mechanism can adapt to workpieces of different thicknesses or materials. By adjusting the stamping depth, the stamping depth can be controlled more precisely, thereby ensuring the consistency and accuracy of each product.

[0021] Furthermore, the lower end of the stamping die 5 is fixedly connected to the upper end of the operating base 4, and the lower end of the control stamping cylinder 6 is fixed to the upper end of the punching operating frame 1 by bolts. The control stamping cylinder 6 drives the control stamping piston rod 7 to move and penetrate the inner side of the punching operating frame 1. The lower end of the control stamping piston rod 7 is fixedly connected to the upper end of the stamping lifting frame 2 to perform stamping.

[0022] Furthermore, the stamping depth adjustment mechanism 3 includes an inner heat dissipation connecting groove 301, a dustproof protective net 302, an insertion positioning groove 303, a rotating movable groove 304, a control motor 305, a first rotating control rod 306, a first rotating gear 307, a second rotating control rod 308, a second rotating gear 309, a fine-tuning rotating frame 310, an inner adjusting thread groove 311, a limit anti-detachment groove 312, a limit anti-detachment block 313, an upper stamping die 314, a positioning insertion block 315, a positioning connecting bolt 316, an adjusting movable rod 317, and an outer adjusting thread 318. The inner heat dissipation connecting groove 301 is opened at the front end of the stamping lifting frame 2, and the dustproof protective net 302 is located on the inner wall of the inner heat dissipation connecting groove 301, which plays the role of heat dissipation and dust prevention.

[0023] Furthermore, the insertion positioning groove 303 is opened on both sides of the lower end of the stamping lifting frame 2, the rotating movable groove 304 is opened in the middle of the lower end of the stamping lifting frame 2, the control motor 305 is located on one side of the upper end of the stamping lifting frame 2, the first rotating control rod 306 and the second rotating control rod 308 are both located inside the inner heat dissipation connecting groove 301, the second rotating control rod 308 is located on one side of the first rotating control rod 306, the first rotating gear 307 is located on the outer wall of the first rotating control rod 306, the second rotating gear 309 is located on the outer wall of the second rotating control rod 308 and meshes with the first rotating gear 307. When the first rotating gear 307 rotates, it will drive the second rotating gear 309 to rotate together.

[0024] Furthermore, the fine-tuning rotating frame 310 is located inside the rotating movable groove 304, the inner adjusting thread groove 311 is opened on the inner wall of the fine-tuning rotating frame 310, the limiting anti-detachment groove 312 is opened on both sides of the inner wall of the rotating movable groove 304, the limiting anti-detachment block 313 is located on both sides of the outer wall of the fine-tuning rotating frame 310 and is located inside the limiting anti-detachment groove 312, the positioning insertion block 315 is located on both sides of the upper end of the stamping upper die 314, the positioning connecting bolt 316 passes through the positioning insertion block 315 and the inner side of the stamping lifting frame 2 for positioning, the adjusting movable rod 317 is located in the middle of the upper end of the stamping upper die 314, the outer adjusting thread 318 is opened on the outer wall of the adjusting movable rod 317, and the outer adjusting thread 318 and the inner adjusting thread groove 311 are mutually adapted.

[0025] Furthermore, the outer wall of the dustproof protective net 302 is fixedly connected to the inner side of the inner heat dissipation connecting groove 301, the lower end of the control motor 305 is fixed to the upper end of the stamping lifting frame 2 by bolts, and the upper end of the first rotation control rod 306 passes through the inner side of the inner heat dissipation connecting groove 301 and is connected to the control motor 305. The control motor 305 can drive the first rotation control rod 306 to rotate inside the inner heat dissipation connecting groove 301.

[0026] Furthermore, the second rotary control lever 308 rotates within the inner heat dissipation connection groove 301 via a bearing. The inner wall of the first rotary gear 307 is fixedly connected to the outer wall of the first rotary control lever 306. The inner wall of the second rotary gear 309 is fixedly connected to the outer wall of the second rotary control lever 308. The lower end of the second rotary control lever 308 passes through the inner side of the inner heat dissipation connection groove 301 and is fixedly connected to the upper end of the fine-tuning rotary frame 310. When the second rotary control lever 308 rotates, it will drive the fine-tuning rotary frame 310 to rotate together.

[0027] Furthermore, one end of the limiting anti-detachment block 313 is fixedly connected to both sides of the outer wall of the fine-tuning rotating frame 310, and the lower ends of the positioning insertion block 315 and the adjusting movable rod 317 are fixedly connected to the upper end of the stamping upper die 314. The adjusting movable rod 317 moves on the inner wall of the fine-tuning rotating frame 310 through the outer adjusting thread 318 and the inner adjusting thread groove 311. The positioning insertion block 315 is positioned inside the insertion positioning groove 303 through the positioning connecting bolt 316 to enhance the firmness.

[0028] Working Principle: A structure for finely adjusting the stamping depth during punching includes a punching operating frame 1, a punching lifting frame 2, a punching depth adjustment mechanism 3, an operating base 4, a lower punching die 5, a control punching cylinder 6, and a control punching piston rod 7. In use, the operating base 4 enhances overall stability at the bottom. The control punching cylinder 6 drives the control punching piston rod 7, causing the punching lifting frame 2 to move downwards to the inner side of the lower punching die 5 for stamping. Through the punching depth adjustment mechanism 3, the control motor 305 drives the first rotating control lever 306 to rotate the first rotating gear 307. The interlocking second rotating gear 309 drives the second rotating control rod 308 to rotate together with the fine-tuning rotating frame 310. When the fine-tuning rotating frame 310 rotates, the adjusting movable rod 317 moves up and down on the inner wall of the fine-tuning rotating frame 310 through the outer adjusting thread 318 and the inner adjusting thread groove 311 to adjust the depth. Then, the positioning is achieved by the positioning connecting bolt 316 passing through the positioning insert block 315 and the insertion positioning groove 303, so that it can adapt to workpieces of different thicknesses or materials. By adjusting the stamping depth, the depth of the stamping can be controlled more precisely, thereby ensuring the consistency and accuracy of each product.

[0029] It should be noted that, in this document, relational terms such as first and second (number one, number two), etc., 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 a process, method, article, or apparatus. Without further limitations, an element defined by the phrase "comprising one..." does not exclude the presence of other identical elements in the process, method, article, or apparatus that includes said element.

[0030] The foregoing has shown and described the basic principles, main features, and advantages of this utility model. Those skilled in the art should understand that this utility model is not limited to the above embodiments. The embodiments and descriptions in the specification are merely illustrative of the principles of this utility model. Various changes and modifications can be made to this utility model without departing from its spirit and scope, and all such changes and modifications fall within the scope of the claims. The scope of protection of this utility model is defined by the appended claims and their equivalents.

Claims

1. A structure for finely adjusting the imprinting depth during punching, comprising a punching operation frame (1) and an operation base (4), characterized in that: The operating base (4) is located at the lower end of the punching operating frame (1). A punching lifting frame (2) is movably connected between the punching operating frame (1) and the operating base (4). A punching lower die (5) is fixedly connected to the upper end of the operating base (4). A control punching cylinder (6) is fixedly connected to the upper end of the punching operating frame (1). A control punching piston rod (7) is movably connected to the inner wall of the control punching cylinder (6). A punching depth adjustment mechanism (3) is positioned and installed at the lower end of the punching lifting frame (2).

2. The structure for finely adjusting the imprint depth during punching according to claim 1, characterized in that: The lower end of the stamping die (5) is fixedly connected to the upper end of the operating base (4), and the lower end of the control stamping cylinder (6) is fixed to the upper end of the punching operating frame (1) by bolts. The control stamping cylinder (6) drives the control stamping piston rod (7) to move and penetrates the inner side of the punching operating frame (1). The lower end of the control stamping piston rod (7) is fixedly connected to the upper end of the stamping lifting frame (2).

3. The structure for finely adjusting the imprint depth during punching according to claim 2, characterized in that: The stamping depth adjustment mechanism (3) includes an inner heat dissipation connecting groove (301), a dustproof protective net (302), an insertion positioning groove (303), a rotating movable groove (304), a control motor (305), a first rotating control rod (306), a first rotating gear (307), a second rotating control rod (308), a second rotating gear (309), a fine-tuning rotating frame (310), an inner adjusting thread groove (311), a limit anti-detachment groove (312), a limit anti-detachment block (313), an upper stamping die (314), a positioning insertion block (315), a positioning connecting bolt (316), an adjusting movable rod (317), and an outer adjusting thread (318). The inner heat dissipation connecting groove (301) is located at the front end of the stamping lifting frame (2), and the dustproof protective net (302) is located on the inner wall of the inner heat dissipation connecting groove (301).

4. The structure for finely adjusting the imprinting depth during punching according to claim 3, characterized in that: The insertion positioning groove (303) is opened on both sides of the lower end of the stamping lifting frame (2), the rotating movable groove (304) is opened in the middle of the lower end of the stamping lifting frame (2), the control motor (305) is located on one side of the upper end of the stamping lifting frame (2), the first rotating control rod (306) and the second rotating control rod (308) are both located inside the inner heat dissipation connecting groove (301), the second rotating control rod (308) is located on one side of the first rotating control rod (306), the first rotating gear (307) is located on the outer wall of the first rotating control rod (306), and the second rotating gear (309) is located on the outer wall of the second rotating control rod (308) and meshes with the first rotating gear (307).

5. The structure for finely adjusting the imprint depth during punching according to claim 4, characterized in that: The fine-tuning rotating frame (310) is located inside the rotating movable groove (304). The inner adjusting thread groove (311) is opened on the inner wall of the fine-tuning rotating frame (310). The limiting anti-detachment groove (312) is opened on both sides of the inner wall of the rotating movable groove (304). The limiting anti-detachment block (313) is located on both sides of the outer wall of the fine-tuning rotating frame (310) and inside the limiting anti-detachment groove (312). The positioning insertion block (315) is located on both sides of the upper end of the stamping upper die (314). The positioning connecting bolt (316) passes through the positioning insertion block (315) and the inner side of the stamping lifting frame (2) for positioning. The adjusting movable rod (317) is located in the middle of the upper end of the stamping upper die (314). The outer adjusting thread (318) is opened on the outer wall of the adjusting movable rod (317).

6. The structure for finely adjusting the imprint depth during punching according to claim 5, characterized in that: The outer wall of the dustproof protective net (302) is fixedly connected to the inner side of the inner heat dissipation connecting groove (301). The lower end of the control motor (305) is fixed to the upper end of the stamping lifting frame (2) by bolts. The upper end of the first rotating control rod (306) passes through the inner side of the inner heat dissipation connecting groove (301) and is connected to the control motor (305).

7. The structure for finely adjusting the imprint depth during punching according to claim 6, characterized in that: The second rotary control rod (308) rotates within the inner heat dissipation connecting groove (301) via a bearing. The inner wall of the first rotary gear (307) is fixedly connected to the outer wall of the first rotary control rod (306). The inner wall of the second rotary gear (309) is fixedly connected to the outer wall of the second rotary control rod (308). The lower end of the second rotary control rod (308) passes through the inner side of the inner heat dissipation connecting groove (301) and is fixedly connected to the upper end of the fine-tuning rotating frame (310).

8. The structure for finely adjusting the imprint depth during punching according to claim 7, characterized in that: One end of each of the limiting anti-detachment blocks (313) is fixedly connected to both sides of the outer wall of the fine-tuning rotating frame (310). The lower ends of the positioning insertion block (315) and the adjusting movable rod (317) are fixedly connected to the upper end of the stamping upper die (314). The adjusting movable rod (317) moves on the inner wall of the fine-tuning rotating frame (310) through the outer adjusting thread (318) and the inner adjusting thread groove (311). The positioning insertion block (315) is positioned inside the insertion positioning groove (303) through the positioning connecting bolt (316).