Self-made cutter for movable block production
By designing homemade tools with threaded sleeves and elastic limit structures, the problem of overall replacement of existing tools is solved, and the rapid disassembly and assembly of sharpening rods is realized, reducing replacement costs.
Patent Information
- Application Number
- CN202422179388.8
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-09-05
- Publication Date
- 2025-08-19
- Estimated Expiration
- 2034-09-05
AI Technical Summary
The existing tools for movable block production are integrated structures, which require overall replacement when damaged, increasing replacement costs.
A homemade tool structure including threaded sleeves, support piles, positioning rods, support springs, limit blocks and sharpening rods is designed. The rapid assembly and disassembly of the sharpening rods are achieved through threaded connections and elastic limits to avoid overall replacement.
It realizes rapid assembly and disassembly of sharpening rods, reduces replacement costs, and improves tool maintenance efficiency.
Smart Images

Figure CN223236014U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of cutters, in particular to a self-made cutter for producing movable blocks. Background Art
[0002] The movable block is a type of part and an important component in mold design. It is especially important when it is necessary to process products with concave and convex side shapes. It is usually used together with the guide groove to realize the side core pulling action through the drive of the inclined guide column. This design allows the movable block to move along the guide structure during the opening and closing process of the mold, driving the side core to complete the core pulling and resetting action, thereby ensuring that the side shape of the product can be accurately ejected from the mold.
[0003] In the production of existing movable blocks, tools are usually used to process the movable blocks. However, the existing tools used for movable block production are all one-piece structures and cannot be disassembled. When the tool is damaged, it needs to be replaced as a whole, which leads to the problem of increased replacement costs. Utility Model Content
[0004] The purpose of the present utility model is to provide a self-made tool for producing movable blocks, so as to solve the problem in the above-mentioned background technology that the existing tools for producing movable blocks are all of an integrated structure and cannot be disassembled. When the tool is damaged, it needs to be replaced as a whole, which increases the replacement cost.
[0005] To achieve the above-mentioned purpose, the present invention provides the following technical solution: a self-made tool for producing movable blocks, including a threaded sleeve:
[0006] The top of the threaded sleeve is connected to a supporting pile, a positioning rod is inserted into the top of the supporting pile, one side of the inner surface of the positioning rod is connected to a supporting spring 1, one end of the supporting spring 1 is connected to a limiting block, a rubber pad is sleeved on the outer wall of the top of the positioning rod, and the top surface of the positioning rod is connected to a sharpening rod.
[0007] Preferably, a positioning groove is provided on the top surface of the supporting pile, and the bottom end of the positioning rod is inserted into the positioning groove provided on the supporting pile.
[0008] Preferably, a movable groove is provided on one side of the positioning rod, and one end of the support spring is connected to one side of the inner wall of the movable groove provided on the positioning rod.
[0009] Preferably, a rubber pad is used for buffering between the support pile and the sharpening rod, a limiting groove is provided on one side of the inner wall of the positioning groove opened by the support pile, and one end of the limiting block is inserted into the limiting groove opened by the support pile.
[0010] Preferably, one side of the support pile is connected to a support frame, a threaded rod is inserted into the support frame, one side of the inner surface of the threaded rod is connected to a second support spring, and one end of the second support spring is connected to a control rod.
[0011] Preferably, a threaded hole is provided on the surface of the support frame, a groove is provided on the surface of one end of the limit block, one end of the threaded rod passes through the threaded hole provided in the support frame and is inserted into the groove provided in the limit block, and a threaded connection is provided between the threaded rod and the support frame.
[0012] Preferably, a slot is provided on the surface of one end of the threaded rod, and one end of the support spring is connected to one side of the inner wall of the slot provided in the threaded rod.
[0013] Compared with the prior art, the beneficial effects of the present invention are:
[0014] 1. By inserting the positioning rod connected to the bottom end of the sharpening rod into the positioning groove opened by the support pile, using a rubber pad to buffer the space between the support pile and the sharpening rod, and inserting one end of the support spring-support limit block into the limit groove opened by the support pile, using the limit block to limit the space between the support pile and the sharpening rod, and using a threaded sleeve to connect and fix the handle or equipment, the sharpening rod can be quickly assembled, and the limit block can be pushed back into the movable groove opened by the positioning rod by pressing the limit block, thereby disassembling the sharpening rod, avoiding the need to replace the entire tool when it is damaged, which leads to increased replacement costs.
[0015] 2. Position one end of the threaded rod by passing one end of the threaded hole provided in the support frame and inserting it into the groove provided in the limit block, and use the threaded hole provided in the support frame to limit the threaded rod. When disassembling the sharpening rod, press the control rod to shrink the support spring 2, and then rotate the angle of the control rod to drive the threaded rod to rotate at the same time, so that the threaded rod moves out of the threaded hole provided in the support frame, and use the threaded rod to support the limit block to shrink inside the positioning rod, so that the sharpening rod can be quickly disassembled by adjusting the position of the threaded rod. BRIEF DESCRIPTION OF THE DRAWINGS
[0016] Figure 1 This is a frontal perspective schematic diagram of the structure of the present utility model;
[0017] Figure 2 This is a schematic diagram of a front view and a cross-sectional perspective of the structure of the present invention;
[0018] Figure 3 This is a bottom-up sectional perspective diagram of the structure of the present invention;
[0019] Figure 4 This is a schematic diagram of a partial cross-sectional front view of the structure of the present invention;
[0020] Figure 5 It is a top view and partially cutaway perspective diagram of the structure of the present invention.
[0021] In the figure: 1. threaded sleeve; 2. support pile; 3. positioning rod; 4. support spring 1; 5. limit block; 6. rubber pad; 7. sharpening rod; 8. support frame; 9. threaded rod; 10. support spring 2; 11. control rod. DETAILED DESCRIPTION
[0022] The following will be combined with the drawings in the embodiments of the present invention to clearly and completely describe the technical solutions in the embodiments of the present invention. Obviously, the embodiments described are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without making creative efforts are within the scope of protection of the present invention.
[0023] See also Figure 1-5 , an embodiment provided by the utility model:
[0024] A self-made tool for producing movable blocks, comprising a threaded sleeve 1:
[0025] The top of the threaded sleeve 1 is connected to a supporting pile 2, and a positioning rod 3 is inserted into the top of the supporting pile 2. One side of the inner surface of the positioning rod 3 is connected to a supporting spring 4, and one end of the supporting spring 4 is connected to a limiting block 5. The outer wall of the top of the positioning rod 3 is sleeved with a rubber pad 6, and the top surface of the positioning rod 3 is connected to a sharpening rod 7. The internal material of the sharpening rod 7 is existing technology and can be purchased on the market. It is not a technical protection point of this application, so no further statements will be made.
[0026] Furthermore, a positioning groove is provided on the top surface of the support pile 2, and the bottom end of the positioning rod 3 is inserted into the positioning groove provided in the support pile 2, so that the bottom end of the positioning rod 3 is positioned through the positioning groove provided in the support pile 2.
[0027] Furthermore, a movable groove is opened on one side of the positioning rod 3, and one end of the support spring 4 is connected to one side of the inner wall of the movable groove opened by the positioning rod 3, so that the end of the support spring 4 is limited by the movable groove opened by the positioning rod 3.
[0028] Furthermore, a rubber pad 6 is used for buffering between the support pile 2 and the sharpening rod 7, and a limiting groove is provided on one side of the inner wall of the positioning groove opened by the support pile 2. One end of the limiting block 5 is inserted into the limiting groove opened by the support pile 2, so that one end of the limiting block 5 is limited by the limiting groove opened by the support pile 2.
[0029] Furthermore, a support frame 8 is connected to one side of the support pile 2, a threaded rod 9 is inserted inside the support frame 8, a support spring 2 10 is connected to one side of the inner surface of the threaded rod 9, and a control rod 11 is connected to one end of the support spring 2 10, so that the sharpening rod 7 can be disassembled by pushing the limit block 5 through the threaded rod 9.
[0030] Furthermore, a threaded hole is provided on the surface of the support frame 8, and a groove is provided on the surface of one end of the limit block 5. One end of the threaded rod 9 passes through the threaded hole provided in the support frame 8 and is inserted into the groove provided in the limit block 5. A threaded connection is provided between the threaded rod 9 and the support frame 8, so that the threaded rod 9 can be moved and limited through the threaded hole provided in the support frame 8.
[0031] Furthermore, a slot is provided on the surface of one end of the threaded rod 9, and one end of the support spring 2 10 is connected to one side of the inner wall of the slot provided in the threaded rod 9, thereby limiting the one end of the support spring 2 10 through the slot provided in the threaded rod 9.
[0032] Working principle: When assembling the homemade knives for the production of movable blocks, the positioning rod 3 connected to the bottom end of the sharpening rod 7 is inserted into the positioning groove opened by the support pile 2, and the rubber pad 6 is used to buffer the space between the support pile 2 and the sharpening rod 7, and the support spring 4 supports one end of the limit block 5 and is inserted into the limit groove opened by the support pile 2, and the limit block 5 is used to limit the space between the support pile 2 and the sharpening rod 7, and the threaded sleeve 1 is used to connect and fix the handle or equipment, thereby realizing the rapid assembly of the sharpening rod 7, and the limit block 5 can be pushed back into the movable groove opened by the positioning rod 3 by pressing the limit block 5, thereby disassembling the sharpening rod 7.
[0033] When adjusting the homemade tool for the production of the movable block, one end of the threaded rod 9 is positioned by passing one end of the threaded rod 9 through the threaded hole opened in the support frame 8 and inserting it into the groove opened in the limit block 5, and the threaded rod 9 is limited by the threaded hole opened in the support frame 8. When disassembling the sharpening rod 7, the control rod 11 is pressed to shrink the support spring 2 10, and then the angle of the control rod 11 is rotated to drive the threaded rod 9 to rotate at the same time, so that the threaded rod 9 moves out of the threaded hole opened in the support frame 8, and the threaded rod 9 is used to support the limit block 5 to shrink inside the positioning rod 3, so that the sharpening rod 7 is quickly disassembled by adjusting the position of the threaded rod 9.
[0034] It will be apparent to those skilled in the art that the present invention is not limited to the details of the exemplary embodiments described above and that the present invention can be implemented in other specific forms without departing from the spirit or essential characteristics of the present invention. Therefore, the embodiments should be considered in all respects as illustrative and non-restrictive, and the scope of the present invention is defined by the appended claims, not the foregoing description, and all variations within the meaning and range of equivalents of the claims are intended to be encompassed within the present invention. Any reference sign in a claim should not be construed as limiting the claim to which it relates.
Claims
1. A self-made tool for producing movable blocks, comprising a threaded sleeve (1), characterized in that: The top end of the threaded sleeve (1) is connected to a support pile (2), a positioning rod (3) is inserted into the top end of the support pile (2), one side of the inner surface of the positioning rod (3) is connected to a support spring (4), one end of the support spring (4) is connected to a limiting block (5), a rubber pad (6) is sleeved on the outer wall of the top end of the positioning rod (3), and a sharpening rod (7) is connected to the top surface of the positioning rod (3).
2. The self-made tool for producing movable blocks according to claim 1, characterized in that: A positioning groove is provided on the top surface of the support pile (2), and the bottom end of the positioning rod (3) is inserted into the positioning groove provided on the support pile (2).
3. The self-made tool for producing movable blocks according to claim 1, characterized in that: A movable groove is provided on one side of the positioning rod (3), and one end of the support spring (4) is connected to one side of the inner wall of the movable groove provided on the positioning rod (3).
4. The self-made tool for producing movable blocks according to claim 1, characterized in that: A rubber pad (6) is used for buffering between the support pile (2) and the sharpening rod (7); a limiting groove is provided on one side of the inner wall of the positioning groove provided on the support pile (2); and one end of the limiting block (5) is inserted into the limiting groove provided on the support pile (2).
5. The self-made tool for producing movable blocks according to claim 1, characterized in that: One side of the support pile (2) is connected to a support frame (8), a threaded rod (9) is inserted into the interior of the support frame (8), one side of the inner surface of the threaded rod (9) is connected to a second support spring (10), and one end of the second support spring (10) is connected to a control rod (11).
6. The self-made tool for producing movable blocks according to claim 5, characterized in that: A threaded hole is provided on the surface of the support frame (8), a groove is provided on the surface of one end of the limit block (5), one end of the threaded rod (9) passes through the threaded hole provided in the support frame (8) and is inserted into the groove provided in the limit block (5), and a threaded connection is provided between the threaded rod (9) and the support frame (8).
7. The self-made tool for producing movable blocks according to claim 5, characterized in that: A slot hole is provided on one end surface of the threaded rod (9), and one end of the second support spring (10) is connected to one side of the inner wall of the slot hole provided on the threaded rod (9).