Positioning clamp for die cutting product production

By designing a positioning fixture with fixed, moving, and rotating devices, the problem of flexibility and adaptability of traditional die-cut product fixing methods is solved, achieving stable fixing of products with different shapes and sizes, and improving die-cutting accuracy and product quality.

CN223961374UActive Publication Date: 2026-03-03CHONGQING LICHANG COLOR PRINTING & PACKING CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-04-14
Publication Date
2026-03-03

AI Technical Summary

Technical Problem

Traditional die-cutting product fixing methods lack flexibility and adaptability, causing products with unique shapes and special sizes to shift and wobble during the die-cutting process, affecting die-cutting accuracy and product quality.

Method used

A positioning fixture comprising a fixing device, a moving device, and a rotating device was designed. The fixture achieves rapid fixation through a combination of a fixing plate and a fixing frame, using pins and retaining rings. The position is adjusted by a double lead screw structure, and the angle is adjusted by the rotating device to meet the needs of different die-cutting processes.

Benefits of technology

It achieves stable fixation of products of different shapes and sizes, improves die-cutting accuracy and product quality, ensures accurate cutting lines, and avoids problems such as rough cuts and uneven edges.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a positioning clamp for die cutting product production, and relates to the technical field of positioning clamps. Comprising a base, the outer wall of the base is fixedly connected with a rotating device, the outer wall of the rotating device is fixedly connected with a moving device, the outer wall of the base is fixedly connected with a driving motor and a fixing device, the outer wall of the fixing device is slidably connected with the outer wall of the moving device, and the fixing device comprises a fixing plate; the fixing device comprises a fixing plate, the outer wall of the fixing plate is connected with a fixing frame in a clamped mode, the fixing frame comprises a fixing frame, the outer wall of the fixing frame is fixedly connected with a rubber strip, the outer wall of the fixing frame is fixedly connected with a plug pin, and the outer wall of the plug pin is fixedly connected with a clamping ring. The fixing frame is placed according to the shape and the size of a product, the fixing frame is clamped into the fixing plate through the plug pin and the clamping ring on the fixing frame, and in the process, the product is fixed through the fixing frame.
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Description

Technical Field

[0001] This utility model relates to the field of positioning fixture technology, specifically a positioning fixture for die-cut product production. Background Technology

[0002] In modern manufacturing, die-cut products are widely used in many fields such as electronics, packaging, automobiles, and medical devices. From thin and small precision components in electronic products to exquisite and uniquely shaped labels and envelopes in the packaging industry, to complex sound insulation and decorative parts in automotive interiors, and precision-cut products for wound dressings and medical tapes in the medical field, die-cutting technology is ubiquitous in the die-cutting product manufacturing field, and market demand is evolving towards diversification and refinement at an unprecedented pace.

[0003] However, existing technologies and traditional fixing methods severely lack flexibility and adaptability, and are limited to products of a few common shapes and sizes. When faced with products with unique shapes and special sizes, they become inadequate. In the actual production process, the inability to effectively fix such products often results in displacement and shaking of the products during the die-cutting process. This not only leads to a significant decrease in die-cutting accuracy and deviation of the cutting lines from the predetermined trajectory, causing product size deviations, but may also cause problems such as rough cuts and uneven edges, seriously affecting the assembly quality of the products. Utility Model Content

[0004] (a) Technical problems to be solved

[0005] To address the shortcomings of existing technologies, this invention provides a positioning fixture for die-cut product production, which solves the problem of the lack of flexibility and adaptability in traditional fixing methods.

[0006] (II) Technical Solution

[0007] To achieve the above objectives, this utility model provides the following technical solution: a positioning fixture for die-cutting product production. It includes: a base, a rotating device fixedly connected to the outer wall of the base, a moving device fixedly connected to the outer wall of the rotating device, a drive motor fixedly connected to the outer wall of the base, and a fixing device. The outer wall of the fixing device is slidably connected to the outer wall of the moving device. The fixing device includes a fixing plate, and a fixing frame is engaged with the outer wall of the fixing plate. The fixing frame includes a fixing frame, a rubber strip fixedly connected to the outer wall of the fixing frame, a pin fixedly connected to the outer wall of the fixing frame, and a retaining ring fixedly connected to the outer wall of the pin. The outer wall of the fixing frame contacts the outer wall of the fixing plate, and the pin engages with the groove of the fixing frame via the retaining ring. The groove on the fixing plate restricts the position of the fixing frame.

[0008] Preferably, the moving device includes a first moving seat, a first threaded screw rotatably connected to the inner wall of the first moving seat, a first moving block slidably connected to the outer wall of the first moving seat, the inner wall of the first moving block being threadedly connected to the outer wall of the first threaded screw, the outer wall of the first moving seat being slidably connected to the outer wall of a second moving seat, a second threaded screw rotatably connected to the inner wall of the second moving seat, a second moving block slidably connected to the outer wall of the second moving seat, the inner wall of the second moving block being threadedly connected to the outer wall of the second threaded screw, the outer wall of the second moving block being fixedly connected to the outer wall of the first moving seat, the outer wall of the first moving seat being slidably connected to the outer wall of a fixed plate, and the outer wall of the first moving block being fixedly connected to the outer wall of the fixed plate. The position of the first moving block is restricted by a groove on the first moving seat, and the position of the second moving block is restricted by a groove on the second moving seat.

[0009] Preferably, the rotating device includes a rotating frame, a protective shell is fixedly connected to the outer wall of the rotating frame, a drive gear is rotatably connected to the outer wall of the rotating frame, a driven wheel is rotatably connected to the outer wall of the rotating frame, the driven wheel meshes with the drive gear, a support base is fixedly connected to the outer wall of the driven wheel, the outer wall of the support base is fixedly connected to the outer wall of the second movable seat, and the outer wall of the rotating frame is fixedly connected to the outer wall of the base. The position of the driven wheel and the drive gear is restricted by the rotating frame.

[0010] (III) Beneficial Effects

[0011] This utility model provides a positioning fixture for die-cutting product production. It offers the following advantages:

[0012] (i) This positioning fixture for die-cutting product production can be adapted to various products by setting a fixing device and using a fixing plate with fixing frames of different shapes and sizes. The pins and retaining rings on the fixing frames enable quick and stable installation.

[0013] (ii) The positioning fixture for die-cutting product production is equipped with a moving device. The moving device adopts a double screw structure. The first screw and the second screw control the lateral and longitudinal movement of the fixing device, respectively. This design allows the operator to adjust the position of the fixing device according to the die-cutting process requirements, providing a strong guarantee for subsequent die-cutting operations. Attached Figure Description

[0014] Figure 1 This is a schematic diagram of the overall structure of this utility model;

[0015] Figure 2 This is a schematic diagram of the fixing device of this utility model;

[0016] Figure 3This is a schematic diagram of the structure of the fixing plate of this utility model;

[0017] Figure 4 This is a schematic diagram of the structure of the mobile device of this utility model;

[0018] Figure 5 This is a schematic diagram of the internal structure of the mobile device of this utility model;

[0019] Figure 6 This is a schematic diagram of the rotating device of this utility model;

[0020] Figure 7 This is a schematic diagram of the internal structure of the rotating device of this utility model.

[0021] In the diagram: 1. Base; 2. Fixing device; 3. Moving device; 4. Rotating device; 5. Drive motor; 21. Fixing plate; 22. Fixing frame; 211. Fixing frame; 212. Rubber strip; 213. Pin; 214. Snap ring; 31. First moving seat; 32. Second moving seat; 33. First moving block; 34. First threaded screw; 35. Second threaded screw; 36. Second moving block; 41. Rotating frame; 42. Protective shell; 43. Support seat; 44. Driven wheel; 45. Drive gear. Detailed Implementation

[0022] The technical solutions of this utility model will be clearly and completely described below with reference to the accompanying drawings. Obviously, the described embodiments are only some embodiments of this utility model, and not all embodiments. Based on the embodiments of this utility model, all other embodiments obtained by those skilled in the art without creative effort are within the scope of protection of this utility model.

[0023] Please see Figure 1-7 This utility model provides a technical solution: a positioning fixture for die-cutting product production, comprising: a base 1, a rotating device 4 fixedly connected to the outer wall of the base 1, a moving device 3 fixedly connected to the outer wall of the rotating device 4, a drive motor 5 fixedly connected to the outer wall of the base 1, a fixing device 2, the outer wall of the fixing device 2 being slidably connected to the outer wall of the moving device 3, the fixing device 2 including a fixing plate 21, a fixing frame 22 being snapped onto the outer wall of the fixing plate 21, the fixing frame 22 including a fixing frame 211, a rubber strip 212 fixedly connected to the outer wall of the fixing frame 211, a pin 213 fixedly connected to the outer wall of the fixing frame 211, a retaining ring 214 fixedly connected to the outer wall of the pin 213, the outer wall of the fixing frame 211 contacting the outer wall of the fixing plate 21, the pin 213 being snapped into the groove of the fixing frame 22 through the retaining ring 214, and the fixing frame 22 being fixed on the fixing plate 21 through the retaining ring 214.

[0024] The moving device 3 includes a first moving base 31, with a first threaded screw 34 rotatably connected to the inner wall of the first moving base 31. A first moving block 33 is slidably connected to the outer wall of the first moving base 31, with the inner wall of the first moving block 33 threadedly connected to the outer wall of the first threaded screw 34. The outer wall of the first moving base 31 is slidably connected to the outer wall of a second moving base 32, with a second threaded screw 35 rotatably connected to the inner wall of the second moving base 32. A second moving block 36 is slidably connected to the outer wall of the second moving base 32, with the inner wall of the second moving block 36 threadedly connected to the second threaded screw. The outer wall of the first movable block 36 is threadedly connected to the outer wall of the first movable seat 31. The outer wall of the first movable seat 31 is slidably connected to the outer wall of the fixed plate 21. The outer wall of the first movable block 33 is fixedly connected to the outer wall of the fixed plate 21. The first movable block 33 is threadedly connected to the first movable block 34 through the first threaded screw 34, so that the first movable block 33 can be moved when the first threaded screw 34 is rotated. The second movable block 36 is threadedly connected to the second movable block 35 through the second threaded screw 35, so that the second movable block 36 can be moved when the second threaded screw 35 is rotated.

[0025] The rotating device 4 includes a rotating frame 41, a protective shell 42 fixedly connected to the outer wall of the rotating frame 41, a drive gear 45 rotatably connected to the outer wall of the rotating frame 41, a driven wheel 44 rotatably connected to the outer wall of the rotating frame 41, the driven wheel 44 meshing with the drive gear 45, a support base 43 fixedly connected to the outer wall of the driven wheel 44, the outer wall of the support base 43 fixedly connected to the outer wall of the second movable seat 32, and the outer wall of the rotating frame 41 fixedly connected to the outer wall of the base 1. The drive gear 45 meshes with the driven wheel 44, causing the driven gear 45 to rotate and drive the driven wheel 44 to rotate.

[0026] When using it, the first step is to use the fixing device 2 to fix the product to be die-cut. When fixing the product, first place the fixing frame 22 according to the shape and size of the product. The fixing frame 22 is inserted into the fixing plate 21 by the pin 213 and the retaining ring 214 on the fixing frame 22. During this process, the fixing frame 211 fixes the product, and the rubber strip 212 fixed to the outer wall of the fixing frame 211 plays a buffering and protective role, so that the product is not easily deformed by external force during the fixing process.

[0027] After the product is fixed, the position of the fixing device 2 needs to be adjusted by the moving device 3 to facilitate the subsequent die-cutting operation. When the first threaded screw 34 is rotated, since the inner wall of the first moving block 33 is threadedly connected to the outer wall of the first threaded screw 34, the rotation of the first threaded screw 34 will drive the first moving block 33 to move on the first moving seat 31. Since the outer wall of the first moving block 33 is fixedly connected to the outer wall of the fixing plate 21, the movement of the first moving block 33 will drive the fixing device 2 to move laterally. Similarly, when the second threaded screw 35 is rotated, the rotation of the second threaded screw 35 will cause the second moving block 36 to move on the second moving seat 32. Since the outer wall of the second moving block 36 is fixedly connected to the outer wall of the first moving seat 31, the movement of the second moving block 36 will drive the first moving seat 31, and then drive the first moving block 33 and the fixing device 2 to move longitudinally, thereby realizing the position adjustment of the fixing device 2 in the longitudinal direction.

[0028] After the product is fixed and its position is adjusted, if the angle of the fixing device 2 needs to be adjusted, it needs to be achieved by the rotating device 4. The drive motor 5 drives the drive gear 45 to rotate. Since the driven wheel 44 meshes with the drive gear 45, the rotation of the drive gear 45 will drive the driven wheel 44 to rotate. The outer wall of the driven wheel 44 is fixedly connected to the support seat 43. The rotation of the driven wheel 44 will drive the support seat 43 to rotate. The outer wall of the support seat 43 is fixedly connected to the outer wall of the second moving seat 32. Therefore, the rotation of the support seat 43 will drive the moving device 3 to rotate, and then drive the fixing device 2 to rotate, thus achieving the adjustment of the angle of the fixing device 2 to meet the needs of different die-cutting processes.

[0029] 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 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] Although embodiments of the present utility 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 utility, the scope of which is defined by the appended claims and their equivalents.

Claims

1. A positioning jig for die-cut product production, characterized by, Include: The base (1), the outer wall of the base (1) is fixedly connected with rotating device (4), the outer wall of rotating device (4) is fixedly connected with moving device (3), the outer wall of base (1) is fixedly connected with drive motor (5); The outer wall of the fixed device (2) is slidably connected with the outer wall of the moving device (3), and the fixed device (2) comprises a fixed plate (21), the outer wall of the fixed plate (21) is clamped with a fixed frame (22); The fixed frame (22) comprises a fixed frame (211), the outer wall of the fixed frame (211) is fixedly connected with rubber strip (212), the outer wall of the fixed frame (211) is fixedly connected with bolt (213), the outer wall of the bolt (213) is fixedly connected with snap ring (214).

2. A positioning jig for die-cut product production according to claim 1, characterized in that: The outer wall of the fixed frame (211) is in contact with the outer wall of the fixed plate (21), and the bolt (213) is clamped with the slot of the fixed frame (22) through the snap ring (214).

3. A positioning fixture for die-cut product production according to claim 1, characterized in that: The moving device (3) comprises a first moving seat (31), the inner wall of the first moving seat is rotatably connected with a first threaded lead screw (34), the outer wall of the first moving seat (31) is slidably connected with a first moving block (33), the inner wall of the first moving block (33) is threadedly connected with the outer wall of the first threaded lead screw (34), the outer wall of the first moving seat (31) is slidably connected with the outer wall of a second moving seat (32), the inner wall of the second moving seat (32) is rotatably connected with a second threaded lead screw (35), the outer wall of the second moving seat (32) is slidably connected with a second moving block (36), the inner wall of the second moving block (36) is threadedly connected with the outer wall of the second threaded lead screw (35), and the outer wall of the second moving block (36) is fixedly connected with the outer wall of the first moving seat (31).

4. A positioning jig for die-cut product production according to claim 3, characterized in that: The outer wall of the first moving seat (31) is slidably connected with the outer wall of the fixed plate (21), and the outer wall of the first moving block (33) is fixedly connected with the outer wall of the fixed plate (21).

5. A positioning fixture for die-cut product production according to claim 1, characterized in that: The rotating device (4) comprises a rotating frame (41), the outer wall of the rotating frame (41) is fixedly connected with a protective housing (42), the outer wall of the rotating frame (41) is rotatably connected with a drive gear (45), the outer wall of the rotating frame (41) is rotatably connected with a driven wheel (44), the driven wheel (44) is engaged with the drive gear (45), and the outer wall of the driven wheel (44) is fixedly connected with a support seat (43).

6. A positioning jig for die-cut product production according to claim 5, characterized in that: The outer wall of the support seat (43) is fixedly connected with the outer wall of the second moving seat (32), and the outer wall of the rotating frame (41) is fixedly connected with the outer wall of the base (1).