Simple limiting block structure

By designing a simple limit block structure, the limit fixation and stability of the slider is achieved by using the cooperation of wear-resistant blocks, limit blocks and springs, the problem of complex limit block structure and inability to adjust the pressure in the prior art is solved.

CN222958426UActive Publication Date: 2025-06-10友信精密实业(深圳)有限公司
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Patent Information

Application Number
CN202421807009.9
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-07-26
Publication Date
2025-06-10
Estimated Expiration
2034-07-26

AI Technical Summary

Technical Problem

In the prior art, the limit block structure is complex, the processing is difficult, and the pressure bearing cannot be adjusted, which cannot meet the limit requirements in different scenarios.

Method used

A simple limit block structure is designed, including wear-resistant block, limit block and spring. A limit insertion block is set on the top of the limit block. Through the cooperation of the feature groove and the spring, the limit fixation of the slider is realized, and the limit insertion block is defined through the feature groove to prevent the limit block from swinging left and right.

Benefits of technology

The effective limit fixation of the slider is achieved, which meets the need for the slider to stop moving, and prevents the limit block from swinging left and right through the design of the feature slot, improving the stability and flexibility of the limit block.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a simple limiting block structure which comprises a wear-resisting block, a limiting block movably embedded in the wear-resisting block and a spring in contact with the limiting block, and the limiting block comprises a limiting body in contact with the spring and a limiting insertion block arranged at the top of the limiting body. The wear-resisting block is provided with a characteristic groove corresponding to the limiting insertion block, and the limiting insertion block penetrates through the characteristic groove and penetrates out of the wear-resisting block. The limiting insertion block is arranged at the top of the limiting block, when the spring pushes out the limiting block, the limiting insertion block penetrates through the characteristic groove to limit and fix the sliding block, so that the requirement that the sliding block stops moving is met, the limiting insertion block is limited through the characteristic groove, and the limiting block is prevented from swinging left and right.
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Description

Technical Field

[0001] The utility model relates to the technical field of mold production and processing, in particular to a simple limit block structure. Background Art

[0002] At present, the common standard limit blocks on the market usually adopt the structure as shown in Figure 1 , Figure 2 . That is, a spring 02 is placed at the bottom of a limit insert 01, and the limit insert 01 is fixed through a groove on a limit main body 03. After the limit main body 01 passes through a hole on a wear-resistant block 04, it is fixed on a fixing block 06 where a screw 05 is located. When a slider 07 moves back and forth, the limit insert 01 will move up and down under the thrust of the spring 02 to a set limit V-groove 071. The limit V-groove 071 on the slider will be fixed due to the limit insert 01, so as to achieve the required limit distance. However, the method of adopting this standard limit block structure is more complex than the processing method on other components, and it is necessary to process a special-shaped groove and a screw thread hole on the fixing block. The screw thread of the standard limit block structure with different sizes is very small, which causes great difficulties in processing. Moreover, in different scenarios, the bearing pressure of the standard limit block is fixed and its bearing pressure cannot be adjusted.

[0003] Therefore, there are defects in the prior art and improvement is needed. Summary of the Utility Model

[0004] The purpose of the utility model is to overcome the deficiencies of the prior art and provide a simple limit block structure.

[0005] The technical solution of the utility model is as follows: A simple limit block structure is provided, including: a wear-resistant block, a limit block movably embedded in the wear-resistant block, and a spring in contact with the limit block. The limit block includes: a limit main body in contact with the spring, and a limit insertion block arranged at the top of the limit main body. A feature groove is arranged on the wear-resistant block corresponding to the limit insertion block, and the limit insertion block passes through the feature groove and penetrates out of the wear-resistant block.

[0006] Further, the top size of the limit main body is larger than the size of the feature groove.

[0007] Further, the top of the limit insertion block is of an inverted V-shaped structure.

[0008] Further, a guiding groove is arranged at the bottom of the limit main body, and one end of the spring is arranged in the guiding groove.

[0009] Further, a guiding rod is arranged at the bottom of the limit main body, one end of the spring is sleeved on the guiding rod, and the length of the spring in the fully compressed state is greater than or equal to the length of the guiding rod.

[0010] Further, a plurality of mounting holes are provided on the wear-resistant block.

[0011] Further, a fixing block is connected below the wear-resistant block. The fixing block is provided with a receiving groove corresponding to the limiting block and the spring, and the limiting block and the spring are arranged in the receiving groove.

[0012] With the above solution, in the present utility model, a limiting insertion block is provided at the top of the limiting block. When the spring pushes the limiting block out, the limiting insertion block passes through the feature groove to limit and fix the sliding block, so as to meet the requirement of stopping the sliding block from moving, and the feature groove limits the limiting insertion block to prevent the limiting block from swinging left and right. Description of the Drawings

[0013] Figure 1 is a schematic structural diagram of the prior art.

[0014] Figure 2 is a schematic diagram of the working state of the prior art.

[0015] Figure 3 is a schematic structural diagram of the present utility model.

[0016] Figure 4 is a schematic diagram of the working state of the present utility model Figure 1 .

[0017] Figure 5 is a schematic diagram of the working state of the present utility model Figure 2 .

[0018] Figure 6 is a schematic diagram of the working state of the present utility model Figure 3 . Detailed Embodiments

[0019] The present utility model will be described in detail below with reference to the accompanying drawings and specific embodiments.

[0020] Please refer to Figures 3 to 6 , the present utility model provides a simple limiting block structure, including: a wear-resistant block 1, a limiting block 2 movably embedded in the wear-resistant block 1, and a spring 3 in contact with the limiting block 2. The limiting block 2 includes: a limiting main body 21 in contact with the spring 3, and a limiting insertion block 22 provided at the top of the limiting main body 21. A feature groove 11 is provided on the wear-resistant block 1 corresponding to the limiting insertion block 22, and the limiting insertion block 22 passes through the feature groove 11 and penetrates out of the wear-resistant block 1.

[0021] Place a spring 3 at the bottom of the limiting block, and pass the limiting insertion block 22 at the upper end of the limiting block 2 through the feature groove 11 on the wear-resistant block 1, and limit the limiting block 2 to prevent the limiting block 2 from swinging left and right.

[0022] The top dimension of the limiting body 21 is larger than the dimension of the feature groove 11, so as to limit and fix the limiting body 21, ensuring that the limiting insertion block 22 will not protrude excessively and affect the movement of the slider 4 above the wear-resistant block 1.

[0023] The top of the limiting insertion block 22 is of an inverted V-shaped structure. A limiting V-groove 41 is provided at the bottom of the slider 4. When the slider 4 slides, the limiting block 2 will be forced to compress the spring 3 due to the force on the inclined surface of the limiting V-groove 41. After the slider 4 normally moves to the corresponding position of the limiting V-groove 41, the limiting insertion block 22 on the limiting block 2 will move towards the direction of the limiting V-groove 41 under the thrust of the spring 3, so as to achieve the effect of limiting and fixing when the slider 4 reaches the limiting position.

[0024] In some embodiments, a guiding groove is provided at the bottom of the limiting body 21, and one end of the spring 3 is arranged in the guiding groove. By accommodating the spring 3 through the guiding groove, a guiding effect is provided for the compression and reset push-out of the spring 3, avoiding the situation of the spring 3 being displaced or shifted.

[0025] In some embodiments, a guiding rod is provided at the bottom of the limiting body 21, one end of the spring 3 is sleeved on the guiding rod, and the length of the spring 3 in the fully compressed state is greater than or equal to the length of the guiding rod. The guiding rod provides fixation for the spring 3 to avoid the situation of the spring 3 being displaced or shifted and provides a guiding effect. Moreover, the length of the guiding rod is less than the length of the spring 3 in the fully compressed state, which can avoid the guiding rod interfering with the compression of the spring 3 and ensure the normal compression and release of the spring 3.

[0026] A plurality of mounting holes 12 are provided on the wear-resistant block 1. A fixing block 5 is connected below the wear-resistant block 1. The fixing block 5 is provided with a receiving groove 51 corresponding to the limiting block 2 and the spring 3, and the limiting block 2 and the spring 3 are arranged in the receiving groove 51. By inserting screws through the mounting holes 12, the wear-resistant block 1 is fixed to the fixing block 5, avoiding the situation of the wear-resistant block 1 being displaced or shifted during the movement of the slider 4. At the same time, by providing the receiving groove 51 on the fixing block 5, it is convenient to provide a guiding effect for the movement of the limiting block 2 and the spring 3.

[0027] In summary, the present utility model provides a limiting insertion block at the top of the limiting block. When the spring pushes out the limiting block, the slider is limited and fixed by the limiting insertion block passing through the feature groove, so as to meet the requirement of stopping the movement of the slider, and the limiting insertion block is limited by the feature groove to prevent the limiting block from swinging left and right.

[0028] The above are only the preferred embodiments of the present utility model and are not used to limit the present utility model. Any modifications, equivalent replacements, and improvements made within the spirit and principle of the present utility model shall be included within the protection scope of the present utility model.

Claims

1. A simple limit block structure, characterized in that: include: A wear-resistant block, a limit block movably embedded in the wear-resistant block, and a spring in contact with the limit block, the limit block includes: a limit body in contact with the spring, and a limit plug arranged on the top of the limit body, a characteristic groove is arranged on the wear-resistant block corresponding to the limit plug, and the limit plug passes through the characteristic groove and comes out of the wear-resistant block.

2. The simple limit block structure according to claim 1 is characterized in that: The top dimension of the limiting body is larger than the dimension of the characteristic groove.

3. The simple limit block structure according to claim 1 is characterized in that: The top of the limiting plug is an inverted V-shaped structure.

4. The simple limit block structure according to claim 1 is characterized in that: A guide groove is arranged at the bottom of the limiting body, and one end of the spring is arranged in the guide groove.

5. The simple limit block structure according to claim 1 is characterized in that: A guide rod is arranged at the bottom of the limiting body, one end of the spring is sleeved on the guide rod, and the length of the spring in a fully compressed state is greater than or equal to the length of the guide rod.

6. The simple limit block structure according to claim 1 is characterized in that: The wear-resistant block is provided with a plurality of mounting holes.

7. The simple limit block structure according to claim 1 is characterized in that: A fixing block is connected below the wear-resistant block, and a receiving groove is provided on the fixing block corresponding to the limiting block and the spring, and the limiting block and the spring are arranged in the receiving groove.