A mold slide positioning structure
Patent Information
- Application Number
- CN202521156017.6
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-06-07
- Publication Date
- 2026-08-18
- Estimated Expiration
- 2035-06-07
AI Technical Summary
[0002]模具生产的过程中通常会有侧向抽芯这一动作,在滑块侧向移动之后再通过定位块初步固定其位置,然而目前的定位块基本上是通过螺钉固定,即定位块放置在模板后,通过螺钉穿过定位块与模板螺纹连接;由于需要提供较大的锁紧力,所以主体材料基本上采用金属材料CNC加工,成本非常高,而且螺钉与模板的连接部分可能会出现断裂情况,断裂的这部分嵌入模板中是很难去取出的,需要重新拆卸模具才能操作
[0010]This invention replaces the traditional screw fixing with a compression fixing method, which can eliminate the problem of screws breaking in the template. Secondly, it is also very convenient to install or disassemble. Even if the fixing part is difficult to remove from the second installation position during disassembly, it can be removed by breaking it. Since the fixing part is not substantially connected to the template, it will not affect the template even if it is broken.
Smart Images

Figure CN224644141U_ABST
Abstract
Description
Technical Field
[0001] This utility model belongs to the technical field of mold positioning structure, specifically a mold sliding positioning structure that is easy to install and remove. Background Technology
[0002] In the mold production process, there is usually a side-pulling action. After the slider moves laterally, its position is initially fixed by the positioning block. However, the current positioning blocks are basically fixed by screws. That is, the positioning block is placed behind the template and the screw passes through the positioning block and is threaded to the template. Because a large locking force is required, the main material is basically made of metal material CNC machined, which is very expensive. Moreover, the connection between the screw and the template may break. The broken part is embedded in the template and is difficult to remove. The mold needs to be disassembled again before it can be operated. Utility Model Content
[0003] The purpose of this invention is to provide an easy-to-install and disassemble mold sliding positioning structure to solve the problems mentioned in the background art.
[0004] To achieve the above objectives, this utility model provides the following technical solution:
[0005] An easy-to-install and disassemble mold sliding positioning structure includes a template with a groove. The groove forms a first mounting position and a second mounting position. A telescopic positioning block is placed in the first mounting position, and a fixing member is pressed and installed in the second mounting position. One side of the fixing member abuts against one side of the telescopic positioning block, forming a clamping and fixing state of the telescopic positioning block with the side wall of the groove.
[0006] In a further technical solution, an arc-shaped groove is provided on one side of the telescopic positioning block, and the second mounting position is combined with the arc-shaped groove to form a cylindrical second mounting position. The fixing member is a cylindrical elastic pin, which is inserted into the second mounting position and abuts against the second mounting position and the arc-shaped groove respectively.
[0007] In a further technical solution, the telescopic positioning block includes a hollow shell formed by injection molding. The upper end of the shell is provided with a through hole, and the lower end is provided with a screw hole. The locking block is movably placed in the shell and can extend out from the through hole. The screw hole is connected to a screw, and a spring is provided between the screw and the locking block.
[0008] A further technical solution involves providing a graphite coating on the inner wall of the through hole.
[0009] The beneficial effects of this utility model are:
[0010] This invention replaces the traditional screw fixing with a compression fixing method, which can eliminate the problem of screws breaking in the template. Secondly, it is also very convenient to install or disassemble. Even if the fixing part is difficult to remove from the second installation position during disassembly, it can be removed by breaking it. Since the fixing part is not substantially connected to the template, it will not affect the template even if it is broken.
[0011] Other features and advantages of this invention will be described in detail in the following detailed description section. Attached Figure Description
[0012] Figure 1 Disassembly diagram of this utility model.
[0013] Figure 2 : Installation structure diagram of this utility model.
[0014] Figure 3 : Structural diagram of the telescopic positioning block of this utility model.
[0015] Reference numerals: 1-template, 11-first mounting position, 12-second mounting position, 2-telescopic positioning block, 21-shell, 22-through hole, 23-screw hole, 24-screw, 25-spring, 26-block, 27-arc groove, 3-fixing component. Detailed Implementation
[0016] The technical solutions of the present invention will be clearly and completely described below with reference to the accompanying drawings of the embodiments of the present invention.
[0017] Please refer to Figure 1-3 ;
[0018] This utility model aims to optimize the installation structure of the positioning block, making it easier for operators to install and disassemble. Specifically, it includes a template 1 with a groove forming a first mounting position 11 and a second mounting position 12. A telescopic positioning block 2 is placed in the first mounting position 11, and a fixing member 3 is installed in the second mounting position 12. In this embodiment, the first mounting position 11 and the second mounting position 12 are interconnected, allowing the fixing member 3 to enter the first mounting position 11 or the telescopic positioning block 2 to enter the second mounting position 12, etc. In addition, in this embodiment, the inner diameter of the first mounting position 11 is slightly larger than the outer diameter of the telescopic positioning block 2.
[0019] During installation, the telescopic positioning block 2 is first placed into the first mounting position 11. Since the inner diameter of the first mounting position 11 is slightly larger than the outer diameter of the telescopic positioning block 2, the telescopic positioning block 2 can be easily placed into the first mounting position 11 without the need for additional tools, and the appearance of the telescopic positioning block 2 will not be damaged. Then, the fixing member 3 is installed. In this embodiment, the outer diameter of the fixing member 3 is slightly larger than the inner diameter of the second mounting position 12, so it is necessary to use a squeezing method to press the fixing member 3 into the second mounting position 12. At the same time, one side of the fixing member 3 abuts against one side of the telescopic positioning block 2, forming a clamping and fixing state with the side wall of the groove. Since the fixing member 3 continuously applies a pushing force to the outer wall of the telescopic positioning block 2, it keeps it in a clamping state at all times, thus achieving a long-lasting fixing state and preventing problems such as displacement. It should be noted that, except for the telescopic part that needs to be positioned, the end faces of the other parts should be flush with or lower than the plane of the groove to avoid affecting the sliding.
[0020] Since most of the fastener 3 is located in the second mounting position 12, and only a small part contacts the telescopic positioning block 2, the contact area between the two is relatively small. Therefore, the fastener can be easily pulled out from the second mounting position 12 using tools. At this time, the thrust applied to the telescopic positioning block 2 is small. Also, since the inner diameter of the first mounting position 11 is slightly larger than the outer diameter of the telescopic positioning block 2, the telescopic positioning block 2 can also be easily removed from the first mounting position 11. Of course, if the fastener 3 is difficult to remove from the second mounting position 12, it can be removed by means of destruction. Since the fastener 3 is not substantially connected to the template 1, destruction will not affect the template 1.
[0021] This utility model replaces the traditional screw fixing with a compression fixing method, which can eliminate the problem of screws breaking in the template 1. Secondly, it is also very convenient to install or disassemble. Even if the fixing part 3 is difficult to remove from the second installation position 12 during disassembly, it can be removed by breaking it. Since the fixing part 3 is not substantially connected to the template 1, it will not affect the template 1 even if it is broken.
[0022] Furthermore, the telescopic positioning block 2 has an arc-shaped groove 27 on one side. The second mounting position 12 is combined with the arc-shaped groove 27 to form a cylindrical second mounting position 12. The fixing member 3 is a cylindrical elastic pin. Since the outer diameter of the elastic pin in the initial state is larger than the inner diameter of the second mounting position 12, a chamfer is provided at the end of the cylindrical elastic pin so that it can first enter the second mounting position 12. Then, a tool is used to squeeze the elastic pin into the second mounting position 12, which abuts against the second mounting position 12 and the arc-shaped groove 27 respectively, that is, it maintains the outward expansion trend and continuously applies a pushing force to the telescopic positioning block 2, thereby fixing it. The arc-shaped groove 27 can increase the contact area and at the same time avoid damage to the elastic pin due to the small contact area during installation.
[0023] One embodiment of the telescopic positioning block 2 of this utility model specifically includes a hollow shell 21 injection molded. It should be noted that it is injection molded using a mixture of PEEK material and metal powder, which is heat resistant, simple to process, and has a lower mass production cost, only one-tenth or less. In contrast, the metal material of the prior art requires CNC machining, which is costly. The shell 21 has a through hole 22 at the upper end and a screw hole 23 at the lower end. The locking block 26 is movably placed in the shell 21 and can extend out from the through hole 22. The screw hole 23 is connected to a screw 24. A spring 25 is provided between the screw 24 and the locking block 26. The locking block 26 and the spring 25 are inserted from the screw hole 23 and then locked by the screw 24, which is simple to install. In addition, the inner wall of the through hole 22 is provided with a graphite coating to make the movement of the locking block 26 smoother.
[0024] It will be apparent to those skilled in the art that this invention is not limited to the details of the exemplary embodiments described above, and that it can be implemented in other specific forms without departing from the spirit or essential characteristics of this invention. Therefore, the embodiments should be considered illustrative and non-limiting in all respects, and the scope of this invention is defined by the appended claims rather than the foregoing description. Thus, it is intended that all variations falling within the meaning and scope of equivalents of the claims be included within this invention. No reference numerals in the claims should be construed as limiting the scope of the claims.
[0025] Furthermore, it should be understood that although this specification describes embodiments, not every embodiment contains only one independent technical solution. This narrative style of the specification is merely for clarity. Those skilled in the art should consider the specification as a whole, and the technical solutions in each embodiment can also be appropriately combined to form other embodiments that can be understood by those skilled in the art.
Claims
1. A mold sliding positioning structure that is easy to load and unload, comprising a template (1), characterized in that: The template (1) is provided with a slot, the slot forming a first mounting position (11) and a second mounting position (12). A telescopic positioning block (2) is placed in the first mounting position (11), and a fixing member (3) is pressed and installed in the second mounting position (12). One side of the fixing member (3) abuts against one side of the telescopic positioning block (2), forming a clamping and fixing state of the telescopic positioning block (2) with the side wall of the slot.
2. The easily detachable mold sliding positioning structure according to claim 1, characterized in that: The telescopic positioning block (2) has an arc-shaped groove (27) on one side. The second mounting position (12) is combined with the arc-shaped groove (27) to form a cylindrical second mounting position (12). The fixing member (3) is a cylindrical elastic pin. The elastic pin is squeezed into the second mounting position (12) and abuts against the second mounting position (12) and the arc-shaped groove (27) respectively.
3. The easily detachable mold sliding positioning structure according to claim 2, characterized in that: The telescopic positioning block (2) includes a hollow shell (21) formed by injection molding. The upper end of the shell (21) is provided with a through hole (22) and the lower end is provided with a screw hole (23). The locking block (26) is movably placed in the shell (21) and can extend out from the through hole (22). The screw hole (23) is connected to a screw (24), and a spring (25) is provided between the screw (24) and the locking block (26).
4. The easily detachable mold sliding positioning structure according to claim 3, characterized in that: The inner wall of the through hole (22) is coated with graphite.