Flat knife waste discharge fixture

By combining the design of support device and processing device, combined with the design of the de-material thimble and fixed plug sleeve, the problem of low waste discharge efficiency for die-cutting thicker materials in the prior art is solved, and rapid waste discharge for thicker products and equipment adaptability is improved.

CN222712311UActive Publication Date: 2025-04-04KUNSHAN LIUCHUN INTELLIGENT TECH CO LTD
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Patent Information

Application Number
CN202420594228.7
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-03-26
Publication Date
2025-04-04
Estimated Expiration
2034-03-26

AI Technical Summary

Technical Problem

After die-cutting thicker materials, existing flat knife waste discharging fixtures are difficult to quickly discharge waste, resulting in a reduction in subsequent equipment processing efficiency.

Method used

A flat knife waste discharge fixture including a support device and a processing device is designed. Through the cooperation of a de-filter thimble and a fixed plug, a rapid waste discharge of waste film for thicker product processing holes is achieved. The support device is fixed and clamped with the processing device through the first bolt and the second bolt, so as to facilitate the replacement of different models of shaping tool molds.

Benefits of technology

It improves the waste discharge efficiency of the fixture to thicker products, enhances the equipment's adaptability to processing of different products, and simplifies the replacement process of the shaping tool mold.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a flat knife waste discharge jig, including a support device for support, a stripping pin for guiding material slidably engaged on the inner end face of the support device, and a limited position holder and a first bolt are arranged at the center of the upper end face of the stripping pin. The first bolts are provided in two groups, and both groups of the first bolts are slidably plugged into the inner end face of the support device. When the utility model processes thicker products, the fixed sleeve can perform precise hole opening operations on the outside of the material, while the shaping die can perform die-cutting and shaping on the product, and the stripping pin can quickly guide out the film waste inside the fixed sleeve, thereby improving the waste discharge efficiency of the jig. At the same time, the support device and the processing device are detachable through the first bolt and the second bolt, which can facilitate subsequent users to quickly replace shaping die dies of different models according to different die-cutting requirements, thereby improving the adaptability of the equipment to the processing of different products.
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Description

Technical Field

[0001] The utility model relates to the technical field of jig equipment, in particular to a flat-knife waste discharge jig. Background Art

[0002] The flat knife waste discharge fixture is a special fixture used in the die-cutting machine to handle and discharge waste. During the die-cutting process, the product and waste need to be effectively separated and discharged to ensure the smooth progress of the production process and the stability of product quality.

[0003] As disclosed in the publication number: CN211757507U, the utility model patent disclosed is a flat blade OCA processing waste discharge jig, which specifically relates to the field of processing waste discharge technology, including a jig body, the jig body is provided with a limit groove, the cross-sectional shape of the limit groove is T-shaped, and both sides of the inner cavity of the limit groove are provided with slide grooves, the width of the inner cavity of the slide groove is smaller than the width of the inner cavity of the limit groove, and the limit groove and the slide groove are slidably connected with a pull plate, the pull plate is a PET plate, one side of the pull plate is fixedly connected to an integral pull rod and cross bar, and the two ends of the pull plate and the cross bar are respectively slidably connected in the slide groove, and a plurality of grooves are provided at both ends of one side of the jig body. The utility model makes it easier to tear waste from the product by setting the jig body and the pull plate, reduces product quality risks, increases production capacity, saves the cost of manual waste removal, effectively controls the cost of processing waste discharge compared with the prior art, has the effect of mass production, and meets the use needs.

[0004] Although the above equipment can process materials, after die-cutting some thicker materials, the above jig is not convenient for quickly discharging waste film from processing holes of thicker products, thereby reducing the efficiency of subsequent equipment in processing the products. Therefore, a flat knife waste discharge jig is urgently needed to solve the above problems. Utility Model Content

[0005] The utility model aims to provide a flat-knife waste discharge fixture to solve the problems raised in the above-mentioned background technology.

[0006] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a flat knife waste discharge fixture, comprising a supporting device for supporting, a stripping ejector for guiding material is slidably engaged on the inner end surface of the supporting device, and a limited position holder is arranged at the center of the upper end surface of the stripping ejector.

[0007] First bolts, wherein the first bolts are provided in two groups, and the two groups of the first bolts are slidably inserted into the inner end surface of the supporting device;

[0008] Second bolts, wherein the second bolts are provided in two groups, and the two groups of the second bolts are slidably inserted into the inner end surface of the supporting device;

[0009] The first bolt and the second bolt are threadedly connected to the interior of the processing device, and the supporting device is fixedly connected to the processing device through the first bolt and the second bolt.

[0010] Preferably, the supporting device includes a jig shell, the four corners of the lower end surface of the jig shell are provided with positioning columns, two groups of countersunk holes are symmetrically opened on the upper end surface of the jig shell, and a fixed guide groove is opened near the middle of the upper end surface of the jig shell.

[0011] Preferably, the processing device includes a jig bottom mold, a shaping knife die is arranged at the center of the lower end surface of the jig bottom mold, and a fixed sleeve is arranged at the lower end surface of the jig bottom mold near the shaping knife die, and two sets of threaded grooves are opened on the upper end surface of the jig bottom mold.

[0012] Preferably, the fixed sleeve and the fixed guide groove are coaxially arranged, and the stripping ejector pin is slidably connected to the fixed sleeve via the fixed guide groove, which can improve the efficiency of subsequent discharge of waste film inside the fixed sleeve.

[0013] Preferably, the first bolt and the second bolt are both threadedly connected to the jig housing through the countersunk hole, and the first bolt and the second bolt can quickly disassemble the jig housing through the countersunk hole, thereby facilitating the subsequent rapid replacement of the shaping die.

[0014] Preferably, the stripping ejector pin passes through the fixed sleeve to the outside of the jig bottom mold, and the stripping ejector pin can quickly guide the waste film inside the fixed sleeve, thereby improving the waste discharge efficiency of the equipment.

[0015] Compared with the prior art, the beneficial effects of the utility model are as follows:

[0016] 1. When the utility model processes thicker products, the fixed sleeve can perform precise hole opening operations on the outside of the material, while the shaping die can die-cut and shape the product, and the stripping ejector can quickly guide the film waste inside the fixed sleeve, thereby improving the efficiency of the fixture waste discharge. At the same time, the supporting device and the processing device are detachable through the first bolt and the second bolt, which can facilitate subsequent users to quickly replace different types of shaping die dies according to different die-cutting requirements, thereby improving the adaptability of the equipment to the processing of different products. BRIEF DESCRIPTION OF THE DRAWINGS

[0017] Figure 1 It is a disassembled diagram of the main body of the utility model;

[0018] Figure 2 It is a structural schematic diagram of the main body of the utility model;

[0019] Figure 3 It is a structural schematic diagram of the support device of the utility model;

[0020] Figure 4 It is a structural schematic diagram of the processing device of the utility model;

[0021] Figure 5 It is a side view of the processing device of the present utility model.

[0022] In the figure: 1-first bolt, 2-second bolt, 3-limiting holder, 4-stripping ejector, 5-support device, 6-processing device, 51-fixed guide groove, 52-countersunk hole, 53-jig housing, 54-positioning column, 61-jig bottom mold, 62-shaping knife mold, 63-fixed sleeve, 64-thread groove. DETAILED DESCRIPTION

[0023] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0024] See also Figure 1-5 The utility model provides an embodiment: a flat knife waste discharge fixture, comprising a support device 5 for supporting, a stripping ejector 4 for guiding materials is slidably engaged with the inner end surface of the support device 5, and a limited position holder 3 is arranged at the center of the upper end surface of the stripping ejector 4,

[0025] First bolts 1, there are two groups of first bolts 1, and both groups of first bolts 1 are slidably inserted into the inner end surface of the supporting device 5;

[0026] The second bolts 2 are provided with two groups, and the two groups of second bolts 2 are slidably inserted into the inner end surface of the supporting device 5;

[0027] The processing device 6 , the first bolt 1 and the second bolt 2 are threadedly connected to the interior of the processing device 6 , and the supporting device 5 is fixedly connected to the processing device 6 through the first bolt 1 and the second bolt 2 .

[0028] The supporting device 5 includes a jig shell 53 , the four corners of the lower end surface of the jig shell 53 are provided with positioning columns 54 , and two groups of countersunk holes 52 are symmetrically opened on the upper end surface of the jig shell 53 , and a fixing guide groove 51 is opened near the middle of the upper end surface of the jig shell 53 .

[0029] The processing device 6 includes a jig bottom mold 61, a shaping die 62 is arranged at the center of the lower end surface of the jig bottom mold 61, and a fixed sleeve 63 is arranged at the lower end surface of the jig bottom mold 61 near the shaping die 62, and two sets of threaded grooves 64 are opened on the upper end surface of the jig bottom mold 61.

[0030] The fixed sleeve 63 and the fixed guide groove 51 are coaxially arranged, and the stripping ejector pin 4 is slidably connected to the fixed sleeve 63 through the fixed guide groove 51, which can improve the efficiency of subsequent waste film discharge from the fixed sleeve 63.

[0031] The first bolt 1 and the second bolt 2 are both threadedly connected to the jig housing 53 through the countersunk hole 52. The first bolt 1 and the second bolt 2 can quickly disassemble the jig housing 53 through the countersunk hole 52, thereby facilitating the subsequent rapid replacement of the shaping die 62.

[0032] The stripping ejector pin 4 passes through the fixed insert sleeve 63 to the outside of the fixture bottom mold 61. The stripping ejector pin 4 can quickly guide the waste film inside the fixed insert sleeve 63, thereby improving the waste discharge efficiency of the equipment.

[0033] Working principle: Before use, the user can install the supporting device 5 on the bottom of the external pressing die seat to facilitate the subsequent processing of the material. During processing, the external pressing die seat can drive the jig shell 53 to move downward, and the jig shell 53 can drive the jig bottom die 61 to move downward synchronously. At this time, the shaping knife die 62 and the fixed sleeve 63 at the bottom of the jig bottom die 61 can perform die-cutting processing on the raw material at the bottom. After the processing is completed, the external guide module can drive the limit card seat 3 to move downward, so that the limit card seat 3 can drive the stripping ejector 4 to export the raw material inside the fixed sleeve 63 to prevent the fixed sleeve 63 from being blocked. If the jig bottom die 61 needs to be replaced, the user can use an external tool to rotate the two sets of first bolts 1 and second bolts 2 so that the first bolts 1 and second bolts 2 can be separated from the thread groove 64, which is convenient for the subsequent rapid replacement of different models of jig bottom die 61 and shaping knife die 62.

[0034] Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present invention, and that the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. A flat knife waste discharge fixture, comprising a supporting device (5) for supporting, a stripping ejector (4) for guiding material is slidably engaged on the inner end surface of the supporting device (5), and a limiting clamping seat (3) is arranged at the center of the upper end surface of the stripping ejector (4), characterized in that: First bolts (1), wherein two groups of the first bolts (1) are provided, and both groups of the first bolts (1) are slidably inserted into the inner end surface of the supporting device (5); Second bolts (2), wherein two groups of the second bolts (2) are provided, and both groups of the second bolts (2) are slidably inserted into the inner end surface of the supporting device (5); A processing device (6), wherein the first bolt (1) and the second bolt (2) are threadedly connected to the interior of the processing device (6), and the supporting device (5) is fixedly connected to the processing device (6) through the first bolt (1) and the second bolt (2).

2. The flat blade waste discharge fixture according to claim 1, characterized in that: The supporting device (5) comprises a jig shell (53), the four corners of the lower end surface of the jig shell (53) are provided with positioning columns (54), and two groups of countersunk holes (52) are symmetrically opened on the upper end surface of the jig shell (53), and a fixed guide groove (51) is opened near the middle of the upper end surface of the jig shell (53).

3. The flat blade waste discharge fixture according to claim 2, characterized in that: The processing device (6) comprises a jig bottom die (61), a shaping die (62) is arranged at the center of the lower end surface of the jig bottom die (61), and a fixed sleeve (63) is arranged at the lower end surface of the jig bottom die (61) close to the shaping die (62), and two groups of thread grooves (64) are opened on the upper end surface of the jig bottom die (61).

4. The flat blade waste discharge fixture according to claim 3, characterized in that: The fixed insert sleeve (63) and the fixed guide groove (51) are coaxially arranged, and the stripping ejector pin (4) is slidably connected to the fixed insert sleeve (63) via the fixed guide groove (51).

5. The flat blade waste discharge fixture according to claim 3, characterized in that: The first bolt (1) and the second bolt (2) are both threadedly connected to the fixture housing (53) through the countersunk hole (52).

6. The flat blade waste discharge fixture according to claim 3, characterized in that: The stripping ejector pin (4) passes through the fixed sleeve (63) to the outside of the jig bottom mold (61).

Citation Information

Patent Citations

  • Flat knife OCA machining waste discharge jig

    CN211757507U