Integrated hard alloy forming cutter

By designing components such as springs, moving columns, fixing rings and limit blocks in an integrated carbide molding knife, the problem of inconvenient replacement and maintenance of existing molding knife at the handle end and drill bit is solved, and the convenience of replacement is achieved and installation stability.

CN222492302UActive Publication Date: 2025-02-18DONGGUAN TONGJIN TOOL TECH CO LTD
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Patent Information

Application Number
CN202420317501.1
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-02-21
Publication Date
2025-02-18
Estimated Expiration
2034-02-21

AI Technical Summary

Technical Problem

The existing integrated carbide forming knife is inconvenient in the rapid replacement and maintenance of the handle end and drill bit, and is prone to shaking, affecting the installation stability.

Method used

A molding knife including handle end, mounting block, connecting block, positioning groove, groove and drill bit is designed. By setting springs, moving columns, fixing rings and limit blocks, the handle end and drill bit are quickly disassembled and replaced. , and increase the contact area through anti-slip sleeve and limit groove to reduce shaking.

Benefits of technology

It realizes rapid replacement and maintenance of the handle end and drill bit, which facilitates later replacement and maintenance, reduces overall shaking, improves installation stability, and provides accurate measurement standards through scale rings to ensure accurate tool adjustment.

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Abstract

The utility model discloses an integrated hard alloy forming cutter, which relates to the technical field of forming cutters and comprises a handle end, a mounting block is fixedly mounted on the outer side of the handle end, a connecting block is arranged on the outer side of the handle end, a positioning groove is arranged on the outer side of the connecting block, and a first groove is arranged on the outer side of the connecting block. According to the integrated hard alloy forming cutter, two springs, a moving column, a fixing ring and a limiting block are arranged, a first positioning block and a second positioning block are matched, the handle end and a drill bit can be rapidly replaced, later maintenance and replacement are facilitated, and by arranging an anti-skid sleeve, in the forming cutter mounting process, the overall contact area can be increased, and the service life of the forming cutter is prolonged. The whole forming cutter is prevented from shaking, the contact area can be further increased through the first limiting groove and the second limiting groove, shaking of the whole forming cutter after installation can be reduced, and the stability of the handle end and the drill bit can be further improved when the first positioning block and the second positioning block are installed through the arranged inserting groove and the arranged limiting block.
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Description

Technical Field

[0001] The utility model relates to the technical field of forming knives, in particular to an integrated hard alloy forming knife. Background Art

[0002] With the development of science and technology, one-piece carbide forming cutters are often used to cooperate with processing when cutting high-hardness materials, high-speed cutting and mold manufacturing. One-piece carbide forming cutters have significant advantages and are an important type of tool in the manufacturing industry. The application of one-piece carbide forming cutters in mold manufacturing can improve cutting efficiency and mold processing quality.

[0003] China Utility Model Patent Publication No.: CN 216151133 U3, discloses: an integrated carbide forming knife, the integrated carbide forming knife can make the clamping blocks of the three clamping plates embedded in the clamping grooves of the protruding blocks through the cooperation of the support rod, the mounting seat, the fastening bolts, the extrusion rod, the bearing seat, the extension rod and the extension groove, so that the knife body can be installed conveniently and quickly, but the integrated carbide forming knife is only convenient for realizing the rapid installation of the drill bit, but it is not convenient for realizing the rapid replacement of its shank end and the drill bit, and it is not convenient for later maintenance and replacement. Moreover, the integrated carbide forming knife is not designed with multiple installation grooves and positioning grooves, which is not convenient for increasing the overall contact area during installation and is prone to shaking. Utility Model Content

[0004] The purpose of the utility model is to provide an integrated carbide forming knife, which can solve the problems raised in the above background technology.

[0005] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: an integrated carbide forming knife, comprising a handle end, a mounting block fixedly installed on the outer side of the handle end, a connecting block is arranged on the outer side of the handle end, a positioning groove is opened on the outer side of the connecting block, a groove one is opened on the outer side of the connecting block, a groove two is opened on the outer side of the connecting block, and a drill bit is fixedly installed on the outer side of the connecting block.

[0006] Preferably, an anti-slip sleeve is fixedly installed on the outer side of the mounting block, a limiting groove 1 is opened on the outer side of the mounting block, and a limiting groove 2 is opened on the outer side of the handle end, the limiting groove 1 is a "square" structure, and the limiting groove 2 is a "circular" structure.

[0007] Preferably, a spring is fixedly installed inside the second groove, a movable column is arranged on the outer side of the first groove, a fixed ring is fixedly installed on the outer side of the movable column, a limit block is fixedly installed on the outer side of the movable column, and the spring, movable column, fixed ring and limit block are arranged in two identical groups, and each group of the spring, movable column, fixed ring and limit block is arranged in two identical groups.

[0008] Preferably, a positioning block is fixedly installed on the outer side of the handle end, a mounting groove is opened on the outer side of the positioning block, the positioning block is fixedly installed with the handle end, the positioning block is plug-in installed with the positioning groove, and the mounting groove is adapted to the limit block.

[0009] Preferably, a second positioning block is arranged on the outside of the connecting block, a plug-in groove is opened on the outside of the second positioning block, a second installation groove is opened on the outside of the second positioning block, the second positioning block and the positioning groove are plug-in installed, and the second installation groove is adapted to the second positioning block.

[0010] Preferably, the plug-in slot and the limit block are plug-in mounted, and a scale ring is fixedly mounted on the outer side of the connection block.

[0011] Preferably, the handle end is located at the upper end of the connecting block, and the drill bit is located at the lower end of the connecting block.

[0012] Compared with the prior art, the beneficial effects of the utility model are:

[0013] The utility model can pull the movable column by means of the two springs, movable column, fixed ring and limit block, so that the limit block can be inserted into the installation groove one and the installation groove two, not only can the overall quick disassembly and assembly be realized, which is convenient for replacement and maintenance, and the design of the four springs, movable column, fixed ring and limit block can also reduce the overall shaking and avoid the damage of a single component, and can realize the quick replacement of the shank end and the drill bit by means of the positioning block one and the positioning block two, which is convenient for later maintenance and replacement, and can increase the overall contact area and avoid the overall shaking by means of the anti-slip sleeve in the process of installing the forming knife, and can avoid the overall shaking, and can further enhance the contact area by means of the limit groove one and the limit groove two, and can reduce the shaking of the overall forming knife after installation, and can further improve the stability of the shank end and the drill bit when installing the positioning block one and the positioning block two by means of the provided plug-in slot and limit block, and avoid the easy falling, and the fixed installation of the scale ring provides an accurate measurement standard, so that the operator can accurately adjust the position and angle of the tool. BRIEF DESCRIPTION OF THE DRAWINGS

[0014] Figure 1 The three-dimensional structure of the utility model is shown in FIG. Figure 1 ;

[0015] Figure 2 The three-dimensional structure of the utility model is shown in FIG. Figure 2 ;

[0016] Figure 3 This is a schematic diagram of the installation structure of the limit block 1 and the installation groove 1 of the utility model;

[0017] Figure 4 This is a schematic diagram of the cross-sectional structure of the connection block of the utility model;

[0018] Figure 5 It is a schematic diagram of the split structure of the utility model.

[0019] Among them: 1. Handle end; 2. Mounting block; 3. Anti-slip sleeve; 4. Limit groove one; 5. Limit groove two; 6. Connecting block; 7. Scale ring; 8. Positioning groove; 9. Groove one; 10. Groove two; 11. Spring; 12. Moving column; 13. Fixed ring; 14. Limit block; 15. Positioning block one; 16. Mounting groove one; 17. Positioning block two; 18. Plug-in groove; 19. Mounting groove two; 20. Drill bit. DETAILED DESCRIPTION

[0020] 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 of 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.

[0021] Example 1

[0022] See also Figure 1-5 The figure shows an integrated cemented carbide forming tool, including a shank end 1, a mounting block 2 is fixedly installed on the outer side of the shank end 1, a connecting block 6 is arranged on the outer side of the shank end 1, a positioning groove 8 is opened on the outer side of the connecting block 6, a groove 1 9 is opened on the outer side of the connecting block 6, a groove 2 10 is opened on the outer side of the connecting block 6, and a drill bit 20 is fixedly installed on the outer side of the connecting block 6.

[0023] See also Figure 1-5 In the figure, an anti-slip sleeve 3 is fixedly installed on the outer side of the mounting block 2, a limiting groove 1 4 is opened on the outer side of the mounting block 2, and a limiting groove 2 5 is opened on the outer side of the handle end 1. The limiting groove 1 4 is a "square" structure, and the limiting groove 2 5 is a "circular" structure.

[0024] In this embodiment: by setting the anti-slip sleeve 3, during the installation of the forming knife, the overall contact area can be increased to avoid the overall shaking, and the contact area can be further enhanced by the limiting groove 1 4 and the limiting groove 2 5, which can reduce the shaking of the overall forming knife after installation.

[0025] Working principle: by setting the anti-slip sleeve 3, during the process of installing the forming knife, the overall contact area can be increased to avoid the overall shaking, and the contact area can be further enhanced through the limit groove 1 4 and the limit groove 2 5, which can reduce the shaking of the overall forming knife after installation. By setting two springs 11, movable column 12, fixed ring 13 and limit block 14, the movable column 12 can be pulled, and the limit block 14 can be inserted into the installation groove 1 16 and the installation groove 2 19, which can not only realize the overall rapid disassembly and assembly, and facilitate replacement and maintenance, but also the design of the four springs 11, movable column 12, fixed ring 13 and limit block 14 can reduce the overall shaking and avoid damage to a single component. By setting the positioning block 15, the user can pick up the handle end 1 to make the positioning block 15 inserted into the positioning groove 8, and then cooperate with the positioning groove 8 can realize quick replacement of the handle end 1. By setting the positioning block 2 17, the drill bit 20 can be picked up so that the positioning block 2 17 is stuck in the positioning groove 8, which can realize quick replacement of the drill bit 20, facilitate replacement of the drill bit 20, and facilitate later maintenance and replacement. By setting the plug-in groove 18 and the limit block 14, the positioning block 1 15 and the positioning block 2 17 can be installed to further improve the stability of the handle end 1 and the drill bit 20 during installation to avoid easy falling. The fixed installation of the scale ring 7 provides an accurate measurement standard, so that the operator can accurately adjust the position and angle of the tool. By setting the drill bit 20 to be located at the lower end of the connecting block 6, when the drill bit 20 needs to be replaced, the drill bit 20 is placed at the lower end of the connecting block 6 in the design, which can make the replacement more convenient. And the handle end 1, as part of the handle, is easier to operate and control when it is located at the upper end.

[0026] Example 2

[0027] See also Figure 2-5 This embodiment further explains Example 1. In the figure, a spring 11 is fixedly installed inside the groove 2 10, a movable column 12 is arranged on the outside of the groove 1 9, a fixed ring 13 is fixedly installed on the outside of the movable column 12, and a limit block 14 is fixedly installed on the outside of the movable column 12. The spring 11, the movable column 12, the fixed ring 13 and the limit block 14 are arranged in two identical groups, and each group of the spring 11, the movable column 12, the fixed ring 13 and the limit block 14 is arranged in two identical groups.

[0028] In the present embodiment, by means of two springs 11, a movable column 12, a fixed ring 13 and a limit block 14, the movable column 12 can be pulled, and the limit block 14 can be inserted into the installation groove 16 and the installation groove 2 19, which not only enables the overall quick disassembly and assembly to be realized, and facilitates replacement and maintenance, but also the design of the four springs 11, the movable column 12, the fixed ring 13 and the limit block 14 can reduce the overall shaking and avoid damage to a single component.

[0029] See also Figure 1-5In the figure, a positioning block 15 is fixedly installed on the outer side of the handle end 1, and a mounting groove 16 is opened on the outer side of the positioning block 15. The positioning block 15 and the handle end 1 are fixedly installed, the positioning block 15 and the positioning groove 8 are plug-in installed, and the mounting groove 16 is adapted to the limit block 14.

[0030] In this embodiment, by providing the positioning block 15 , the user can pick up the handle end 1 so that the positioning block 15 is inserted into the positioning groove 8 , and then the positioning groove 8 can be used to quickly replace the handle end 1 .

[0031] See also Figure 1-5 In the figure, a second positioning block 17 is arranged on the outside of the connecting block 6, a plug-in groove 18 is opened on the outside of the positioning block 17, and a second installation groove 19 is opened on the outside of the positioning block 17. The positioning block 17 and the positioning groove 8 are plug-in installed, and the installation groove 19 is adapted to the positioning block 17.

[0032] In this embodiment, the drill bit 20 can be picked up by setting the positioning block 17 so that the positioning block 17 is inserted into the positioning groove 8, so that the drill bit 20 can be quickly replaced, which is convenient for replacement of the drill bit 20 and later maintenance and replacement.

[0033] See also Figure 1-5 In the figure, the plug-in slot 18 and the limit block 14 are plug-in installed, and a scale ring 7 is fixedly installed on the outer side of the connecting block 6.

[0034] In this embodiment: by setting the insertion groove 18 and the limit block 14, the positioning block 15 and the positioning block 2 17 can be installed, so that the stability of the handle end 1 and the drill bit 20 during installation can be further improved to avoid falling easily, and the fixed installation of the scale ring 7 provides a precise measurement standard, so that the operator can accurately adjust the position and angle of the tool.

[0035] See also Figure 1-5 In the figure, the shank end 1 is located at the upper end of the connecting block 6, and the drill bit 20 is located at the lower end of the connecting block 6.

[0036] In this embodiment: by setting the drill bit 20 at the lower end of the connecting block 6, when the drill bit 20 needs to be replaced, the drill bit 20 is placed at the lower end of the connecting block 6 in the design to make replacement more convenient, and the handle end 1, as part of the handle, is easier to operate and control when it is located at the upper end.

[0037] It should be noted that, in this article, relational terms such as first and second, etc. are only used to distinguish one entity or operation from another entity or operation, and do not necessarily require or imply any such actual relationship or order between these entities or operations. Moreover, the terms "include"-"comprise" or any other variants thereof are intended to cover non-exclusive inclusion, so that a process-method-article or device including a series of elements includes not only those elements, but also other elements not explicitly listed, or also includes elements inherent to such process-method-article or device.

[0038] Although embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present invention, and the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. An integrated cemented carbide forming knife, comprising a shank end (1), characterized in that: A mounting block (2) is fixedly mounted on the outside of the handle end (1), a connecting block (6) is arranged on the outside of the handle end (1), a positioning groove (8) is provided on the outside of the connecting block (6), a groove 1 (9) is provided on the outside of the connecting block (6), a groove 2 (10) is provided on the outside of the connecting block (6), and a drill bit (20) is fixedly mounted on the outside of the connecting block (6).

2. The one-piece cemented carbide forming knife according to claim 1, characterized in that: An anti-slip sleeve (3) is fixedly mounted on the outer side of the mounting block (2), a limiting groove (4) is provided on the outer side of the mounting block (2), and a limiting groove (5) is provided on the outer side of the handle end (1), the limiting groove (4) is in a "square" shape, and the limiting groove (5) is in a "circular" shape.

3. The one-piece cemented carbide forming knife according to claim 2, characterized in that: A spring (11) is fixedly installed inside the second groove (10), a movable column (12) is arranged on the outside of the first groove (9), a fixed ring (13) is fixedly installed on the outside of the movable column (12), and a limit block (14) is fixedly installed on the outside of the movable column (12), and the spring (11), the movable column (12), the fixed ring (13) and the limit block (14) are arranged in the same two groups, and each group of the spring (11), the movable column (12), the fixed ring (13) and the limit block (14) is arranged in the same two.

4. The one-piece cemented carbide forming knife according to claim 1, characterized in that: A positioning block (15) is fixedly mounted on the outside of the handle end (1), and a mounting groove (16) is provided on the outside of the positioning block (15). The positioning block (15) and the handle end (1) are fixedly mounted, the positioning block (15) and the positioning groove (8) are plug-connected, and the mounting groove (16) is compatible with the limit block (14).

5. The one-piece cemented carbide forming knife according to claim 4, characterized in that: A second positioning block (17) is arranged on the outside of the connection block (6), a plug-in groove (18) is provided on the outside of the second positioning block (17), a second installation groove (19) is provided on the outside of the second positioning block (17), the second positioning block (17) and the positioning groove (8) are plug-in mounted, and the second installation groove (19) is adapted to the second positioning block (17).

6. The one-piece cemented carbide forming knife according to claim 5, characterized in that: The plug-in slot (18) and the limit block (14) are plug-in mounted, and a scale ring (7) is fixedly mounted on the outside of the connection block (6).

7. The one-piece cemented carbide forming knife according to claim 6, characterized in that: The handle end (1) is located at the upper end of the connecting block (6), and the drill bit (20) is located at the lower end of the connecting block (6).

Citation Information

Patent Citations

  • Integrated hard alloy forming cutter

    CN216151133U