Blanking and granule cutting tool

By designing a punching and pelletizing tooling, and utilizing a combination of guide blocks and pelletizing cutters, efficient and safe separation of injection molded parts is achieved. This solves the problems of low operating efficiency and safety hazards in existing technologies, adapts to various material shapes, and saves on consumables.

CN223948064UActive Publication Date: 2026-02-27FUZHOU YUEHUA PLASTIC MOLD CO LTD
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Patent Information

Application Number
CN202520669589.8
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-04-10
Publication Date
2026-02-27
Estimated Expiration
2035-04-10

AI Technical Summary

Technical Problem

Existing injection molding part separation operations are inefficient and pose safety hazards, making it difficult to meet the needs of industrial production.

Method used

Design a punching and pelletizing fixture, including a base plate and a fixture sleeve plate, with first and second guide blocks and corresponding pelletizing cutters. The fixture sleeve plate is provided with sleeve holes and channels, and the rapid pelletizing operation of materials is realized by the movement of the guide blocks.

Benefits of technology

It improves operational efficiency and safety, simplifies the operation process, reduces the risk of human error, adapts to different material shapes, and saves consumables.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the technical field of auxiliary tools, in particular to a blanking and cutting tool which comprises a bottom plate and a tool sleeve plate used for moving on the upper surface of the bottom plate. The upper surface of the bottom plate is provided with a first guide block arranged in the transverse axis direction, a first grain cutting tool arranged corresponding to the first guide block in position, a second guide block arranged in the longitudinal axis direction and a second grain cutting tool arranged corresponding to the second guide block in position. The tool sleeve plate is provided with sleeve holes arranged in a matrix mode, a first channel allowing the first blade to penetrate through and a second channel allowing the second blade to penetrate through, the sleeve holes are matched with materials to be blanked, during use, the materials to be blanked are assembled on the tool sleeve plate through the sleeve holes, and after the tool sleeve plate moves along the first guide block and the second guide block, the first guide block and the second guide block are fixed. Due to the fact that the tool sleeve plate passes through the first blade and the second blade, the material to be blanked can be rapidly cut into particles, operation is easy, and meanwhile operation safety is greatly improved.
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Description

TECHNICAL FIELD

[0001] The utility model relates to the technical field of auxiliary tooling, in particular to a blanking and cutting grain tooling. BACKGROUND

[0002] In the production process of injection molding parts, a plurality of injection molding parts can be injection molded at one time by using injection molds arranged in rows, and after injection molding, a release tape is attached to the bottom of the plurality of injection molding parts at one time, and then the plurality of injection molding parts need to be separated by a blade to form a single injection molding part, that is, a blanking and cutting grain process. However, the existing method of manually holding a blade to separate the plurality of injection molding parts not only has low operation efficiency, but also is easy to cause injury, which is not conducive to industrial production. SUMMARY

[0003] Therefore, the utility model aims to provide a blanking and cutting grain tooling to solve the problems in the background art.

[0004] In order to achieve the above-mentioned purpose, the utility model adopts the technical scheme that:

[0005] A blanking and cutting grain tooling comprises a bottom plate and a tooling sleeve plate for moving on the upper surface of the bottom plate; the upper surface of the bottom plate is provided with a first guide block arranged along the horizontal axis direction, a first cutting grain cutter arranged corresponding to the position of the first guide block, a second guide block arranged along the vertical axis direction, and a second cutting grain cutter arranged corresponding to the position of the second guide block; the first cutting grain cutter is composed of two or more than two first blades arranged in sequence and at intervals, and the cutting edge direction of the first blade is the same as the guide direction of the first guide block; the second cutting grain cutter is composed of two or more than two second blades arranged in sequence and at intervals, and the cutting edge direction of the second blade is the same as the guide direction of the second guide block.

[0006] The tooling sleeve plate is provided with a plurality of sleeve holes arranged in a matrix, a first channel for the first blade to pass through, and a second channel for the second blade to pass through; the sleeve hole is matched with the material to be blanked, and when the tooling sleeve plate moves along the first guide block and the second guide block, the tooling sleeve plate passes through the first blade and the second blade to complete the cutting grain operation of the material to be blanked.

[0007] Preferably, the bottom plate is provided with a first installation groove corresponding to the position of the first cutting grain cutter, the first installation groove is provided with a detachable first installation block, two or more than two first blades are detachably installed on the first installation block, and when the first installation block is placed in the first installation groove, the cutting edge part of the first blade protrudes out of the first installation groove and the protruding height is matched with the depth of the first channel.

[0008] The bottom plate is provided with a second installation groove corresponding to the position of the second cutting grain tool, and a second installation block is arranged in the second installation groove.

[0009] Preferably, the tool sleeve plate is provided with a handle.

[0010] Preferably, the sleeve hole is provided with an anti-fool structure.

[0011] Preferably, the bottom plate is provided with a positioning structure for positioning the initial position of the tool sleeve plate before the cutting grain operation.

[0012] Preferably, the positioning structure is composed of two horizontal and perpendicular strip-shaped positioning blocks.

[0013] Preferably, each strip-shaped positioning block is provided with a movable limiting baffle.

[0014] Preferably, the distance between the two adjacent first blades is adapted to the length of a single workpiece in the material to be punched, and the distance between the two adjacent second blades is adapted to the width of a single workpiece in the material to be punched.

[0015] The utility model has the advantages of:

[0016] The utility model provides a kind of punching cutting grain tool, including bottom plate and tool sleeve plate for moving on the upper surface of bottom plate;The upper surface of the bottom plate is provided with first guide block along horizontal axis direction, first cutting grain tool is set corresponding to the position of first guide block, second guide block is set along longitudinal axis direction, and second cutting grain tool is set corresponding to the position of second guide block;The first cutting grain tool is sequentially spaced apart by more than two first blades and the cutting edge direction of first blade is identical with the direction of first guide block, and the second cutting grain tool is sequentially spaced apart by more than two second blades and the cutting edge direction of second blade is identical with the direction of second guide block;Tool sleeve plate is provided with sleeve hole, first channel for first blade and second channel for second blade in matrix arrangement, the sleeve hole is adapted to the material to be punched, and when using, the material to be punched is assembled on tool sleeve plate by sleeve hole, tool sleeve plate moves along first guide block and second guide block, and because tool sleeve plate passes through first blade and second blade, the material to be punched can be quickly completed cutting grain operation, and operation is simple, and operation safety is also greatly improved. BRIEF DESCRIPTION OF DRAWINGS

[0017] Figure 1 It is the plan view when the tool sleeve plate of the utility model is positioned.

[0018] Figure 2 is a top view of the tooling sleeve plate of the punching and cutting grain tooling in the first position of the utility model;

[0019] Figure 3 is a front view of the tooling sleeve plate of the punching and cutting grain tooling in the first position of the utility model;

[0020] Figure 4 is Figure 3 is a partial enlarged view of A in the utility model;

[0021] Figure 5 is a top view of the tooling sleeve plate of the punching and cutting grain tooling in the second position of the utility model;

[0022] Figure 6 is a side view of the tooling sleeve plate of the punching and cutting grain tooling in the second position of the utility model;

[0023] Figure 7 is Figure 6 is a partial enlarged view of B in the utility model;

[0024] Figure 8 is a top view of the tooling sleeve plate of the punching and cutting grain tooling in the third position of the utility model;

[0025] BRIEF DESCRIPTION OF DRAWINGS

[0026] 1, bottom plate; 11, first guide block; 12, first cutting grain cutter; 121, first blade; 13, second guide block; 14, second cutting grain cutter; 141, second blade; 15, positioning structure; 16, movable limiting baffle;

[0027] 2, tooling sleeve plate; 21, sleeve hole; 22, first channel; 23, second channel; 24, handle;

[0028] 3, material. DETAILED DESCRIPTION

[0029] The utility model will be further explained as follows in combination with the drawings and specific embodiments:

[0030] Referring to Figures 1 to 8The utility model provides a kind of blanking and cutting grain tool, including bottom plate and tool sleeve plate for moving on the upper surface of bottom plate;The upper surface of the bottom plate is equipped with the first guide block being arranged along horizontal axis direction, the first cutting grain cutter being arranged corresponding to the position of first guide block, the second guide block being arranged along longitudinal axis direction and the second cutting grain cutter being arranged corresponding to the position of second guide block;The first cutting grain cutter is sequentially spaced apart by more than two first blades and is formed, and the blade direction of first blade is same with the guide direction of first guide block, and the second cutting grain cutter is sequentially spaced apart by more than two second blades and is formed, and the blade direction of second blade is same with the guide direction of second guide block;

[0031] The tool sleeve plate is equipped with sleeve hole being arranged in matrix, first channel for first blade and second channel for second blade, the sleeve hole is matched with the material to be blanked, and when tool sleeve plate moves along first guide block and second guide block, tool sleeve plate passes through first blade and second blade, so that the material to be blanked completes cutting operation.

[0032] The utility model has the advantages that:

[0033] The utility model provides a kind of blanking and cutting grain tool, including bottom plate and tool sleeve plate for moving on the upper surface of bottom plate;The upper surface of the bottom plate is equipped with the first guide block being arranged along horizontal axis direction, the first cutting grain cutter being arranged corresponding to the position of first guide block, the second guide block being arranged along longitudinal axis direction and the second cutting grain cutter being arranged corresponding to the position of second guide block;The first cutting grain cutter is sequentially spaced apart by more than two first blades and is formed, and the blade direction of first blade is same with the guide direction of first guide block, and the second cutting grain cutter is sequentially spaced apart by more than two second blades and is formed, and the blade direction of second blade is same with the guide direction of second guide block;The tool sleeve plate is equipped with sleeve hole being arranged in matrix, first channel for first blade and second channel for second blade, the sleeve hole is matched with the material to be blanked, using, the material to be blanked is assembled on tool sleeve plate by sleeve hole, tool sleeve plate moves along first guide block and second guide block, because tool sleeve plate passes through first blade and second blade, the material to be blanked can quickly complete cutting operation, and it is simple to operate, and operation safety is also greatly improved.

[0034] Preferably, the bottom plate is equipped with first installation groove corresponding to the position of first cutting grain cutter, and the first installation groove is equipped with detachable first installation block, more than two first blades are detachably installed on the first installation block, and when the first installation block is placed in the first installation groove, the blade part of the first blade protrudes to the outside of the first installation groove, and the protruding height is matched with the depth of the first channel;

[0035] The bottom plate is provided with a second installation slot corresponding to the position of the second cutting blade, and the second installation slot is provided with a second installation block which is detachable, and two or more second blades are detachably installed on the second installation block, and when the second installation block is placed in the second installation slot, the cutting edge of the second blade protrudes out of the second installation slot and the protruding height is matched with the depth of the second channel.

[0036] As can be seen from the above description, the blade is fixed on the installation block, and the installation block is detachably connected and installed in the installation slot, and when the blade needs to be replaced due to damage, the installation block only needs to be removed for quick replacement, without the need to replace the entire bottom plate, thereby saving materials.

[0037] Preferably, the tool sleeve plate is provided with a handle.

[0038] As can be seen from the above description, the handle is provided to facilitate the operator to move the tool sleeve plate on the bottom plate.

[0039] Preferably, the sleeve hole is provided with a foolproof structure.

[0040] As can be seen from the above description, the foolproof structure is provided, which can be designed according to the different shapes of the materials to be punched, thereby playing a foolproof role when the materials to be punched are assembled, avoiding loading errors and affecting the cutting effect.

[0041] Preferably, the bottom plate is provided with a positioning structure for positioning the initial position of the tool sleeve plate before cutting operation.

[0042] As can be seen from the above description, the positioning structure is provided to facilitate the positioning of the initial position of the tool sleeve plate, thereby improving the subsequent processing efficiency.

[0043] Preferably, the positioning structure is composed of two horizontal and perpendicular strip-shaped positioning blocks.

[0044] As can be seen from the above description, the positioning structure composed of two horizontal and perpendicular strip-shaped positioning blocks is simple in structure and convenient to apply.

[0045] Preferably, each strip-shaped positioning block is provided with a movable limiting baffle.

[0046] Preferably, the distance between the two adjacent first blades is matched with the length of a single workpiece in the material to be punched, and the distance between the two adjacent second blades is matched with the width of a single workpiece in the material to be punched.

[0047] As can be seen from the above description, the above design is matched with the size of the material to be punched, thereby facilitating the cutting operation.

[0048] Embodiment one

[0049] Reference Figures 1 to 8The utility model provides a kind of blanking and cutting grain tool, including bottom plate 1 and the tool sleeve plate 2 for moving on the upper surface of bottom plate 1;The contact surface of bottom plate and tool sleeve plate is smooth plane, and it is convenient for mutual movement.

[0050] The bottom plate 1 is rectangular, the upper surface of the bottom plate 1 is provided with the first guide block 11 arranged along the horizontal axis direction, the first cutting grain cutter 12 arranged corresponding to the position of the first guide block, the second guide block 13 arranged along the longitudinal axis direction and the second cutting grain cutter 14 arranged corresponding to the position of the second guide block;The first cutting grain cutter 12 is composed of two or more than two first blades 121 arranged in sequence and interval, and the cutting edge direction of the first blade 121 is the same as the guide direction of the first guide block 11, and the second cutting grain cutter 14 is composed of two or more than two second blades 141 arranged in sequence and interval, and the cutting edge direction of the second blade 141 is the same as the guide direction of the second guide block 13.

[0051] Among them, the first guide block and the second guide block are strip-shaped, and are arranged corresponding to the long side and the short side of the rectangular bottom plate respectively, the first guide block and the second guide block are perpendicular to each other and contact each other at one end to form a right angle.

[0052] The tool sleeve plate 2 is provided with a plurality of sleeve holes 21 arranged in matrix, a first channel 22 for the first blade to pass through and a second channel 23 for the second blade to pass through, the sleeve hole 21 is matched with the material to be punched 3, and when the tool sleeve plate moves along the first guide block and the second guide block, the tool sleeve plate passes through the first blade and the second blade to complete the cutting operation of the material to be punched.

[0053] Preferably, the bottom plate 1 is provided with a first mounting groove corresponding to the position of the first cutting grain cutter, the first mounting groove is provided with a detachable first mounting block, specifically, the first mounting block is locked in the first mounting groove by screws, and the screws do not protrude out of the first mounting groove;Two or more than two first blades can be detachably mounted on the first mounting block, and when the first mounting block is placed in the first mounting groove, the cutting edge part of the first blade protrudes out of the first mounting groove, and the protruding height is matched with the depth of the first channel.

[0054] The bottom plate 1 is provided with a second installation groove corresponding to the position of the second cutting grain tool, and a second installation block is detachably arranged in the second installation groove. Specifically, the second installation block is locked in the second installation groove by screws, and the screws do not protrude out of the second installation groove. Two or more second blades are detachably arranged on the second installation block, and when the second installation block is arranged in the second installation groove, the cutting edges of the second blades protrude out of the second installation groove and the protruding height is matched with the depth of the second channel. The blades are fixed on the installation block, and the installation block is detachably connected to the installation groove. When the blades need to be replaced due to damage, the installation block only needs to be removed and replaced quickly, and the entire bottom plate does not need to be replaced, thereby saving materials.

[0055] The number of the first blades 121 and the second blades 141 is determined according to the material to be punched, which is arranged in a matrix formed by a plurality of single workpieces. For example, if the matrix has 6 columns and 5 rows, the number of the first blades is 5 and the number of the second blades is 4; if the matrix has 6 columns and 6 rows, the number of the first blades is 5 and the number of the second blades is 5. Similarly, the number of the first blades and the number of the second blades can be determined according to the size of the material to be punched.

[0056] Preferably, the tool sleeve plate 2 is provided with a handle 24. The handle is arranged to facilitate the operator to move the tool sleeve plate on the bottom plate. The sleeve hole is provided with a foolproof structure. The foolproof structure can be designed according to the different shapes of the material to be punched, so as to prevent errors during assembly of the material to be punched and affect the cutting grain effect. For example, the foolproof structure is an oval round hole, and the round hole can be used to prevent errors during assembly of the material to be punched.

[0057] Preferably, the bottom plate 1 is provided with a positioning structure 15 for positioning the initial position of the tool sleeve plate before cutting grain operation. The positioning structure is arranged to facilitate the positioning of the initial position of the tool sleeve plate and improve the subsequent processing efficiency. The positioning structure is composed of two horizontal and perpendicular strip-shaped positioning blocks, which has a simple structure and is easy to apply. Each strip-shaped positioning block is provided with a movable limiting baffle 16.

[0058] The working principle of the punching and cutting grain tool provided by the utility model is as follows:

[0059] In use, the material to be punched is assembled on the tool sleeve plate through the sleeve hole, and the initial position (such as Figure 1 shown) is positioned at the positioning structure first, and then the handle on the tool sleeve plate is held to move it to the first guide block and tightly adhere to one side of the first guide block, that is, to reach the first position (such as Figure 2 andFigure 3 shown), and then moves along the side edge of the first guide block and passes through the first blade to the side edge of the second guide block and abuts, i.e. reaches the second position (as shown in Figure 4 and Figure 5 shown), and then moves along the second guide block, and after the tool sleeve plate passes through the second blade, i.e. reaches the third position (as shown in Figure 6 shown), and then moves along the second guide block, and after the tool sleeve plate passes through the second blade, i.e. reaches the third position (as shown in

[0060] The utility model has been described by the above related embodiments and drawings, however the above embodiments are only examples for implementing the utility model. It must be pointed out that the disclosed embodiments do not limit the scope of the utility model. On the contrary, modifications and equivalent arrangements included in the spirit and scope of claims are included in the scope of the utility model.

Claims

1. A punch-grain cutting tool, characterized by: The utility model provides a cutting grain device, comprising a base plate and a tool sleeve plate for moving on the upper surface of the base plate; the upper surface of the base plate is provided with a first guide block arranged along the horizontal axis direction, a first cutting grain cutter arranged corresponding to the position of the first guide block, a second guide block arranged along the vertical axis direction and a second cutting grain cutter arranged corresponding to the position of the second guide block; the first cutting grain cutter is composed of two or more than two first blades arranged in sequence and at intervals, and the cutting edge direction of the first blade is the same as the guide direction of the first guide block; the second cutting grain cutter is composed of two or more than two second blades arranged in sequence and at intervals, and the cutting edge direction of the second blade is the same as the guide direction of the second guide block; The tool sleeve plate is provided with a plurality of sleeve holes arranged in a matrix, a first channel for the first blade to pass through and a second channel for the second blade to pass through; the sleeve hole is matched with the material to be punched, and when the tool sleeve plate moves along the first guide block and the second guide block, the tool sleeve plate passes through the first blade and the second blade to complete the cutting grain operation of the material to be punched.

2. The punch-grain cutting tool of claim 1, wherein: The base plate is provided with a first installation groove corresponding to the position of the first cutting grain cutter, and the first installation groove is provided with a detachable first installation block; two or more than two first blades can be detachably installed on the first installation block, and when the first installation block is placed in the first installation groove, the cutting edge part of the first blade protrudes out of the first installation groove, and the protruding height is matched with the depth of the first channel; The base plate is provided with a second installation groove corresponding to the position of the second cutting grain cutter, and the second installation groove is provided with a detachable second installation block; two or more than two second blades can be detachably installed on the second installation block, and when the second installation block is placed in the second installation groove, the cutting edge part of the second blade protrudes out of the second installation groove, and the protruding height is matched with the depth of the second channel.

3. The punch-grain cutting tool of claim 1, wherein: The tool sleeve plate is provided with a handle.

4. The punch-grain cutting tool of claim 1, wherein: The sleeve hole is provided with an anti-stupid structure.

5. The punch-grain cutting tool of claim 1, wherein: The base plate is provided with a positioning structure for positioning the initial position of the tool sleeve plate before the cutting grain operation.

6. The punch-grain cutting tool of claim 5, wherein: The positioning structure is composed of two horizontal and perpendicular strip-shaped positioning blocks.

7. The punch-grain cutting tool of claim 6, wherein: Each strip-shaped positioning block is provided with a movable limiting baffle at the installation position.

8. The punch-grain cutting tool of claim 1, wherein: The distance between two adjacent first blades is matched with the length of a single workpiece in the material to be punched; the distance between two adjacent second blades is matched with the width of a single workpiece in the material to be punched.