Linear slide hole site one-time forming clamp
Through the linkage mechanism of the synchronization component and the clamping component, high-precision positioning and uniform clamping of the linear slider hole position one-time forming fixture are achieved, which solves the problems of complex operation and time consumption in the existing technology, and improves processing efficiency and finished product quality.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- LISHUI JIEXIANG TECH CO LTD
- Filing Date
- 2025-06-11
- Publication Date
- 2026-06-23
AI Technical Summary
Existing fixtures require manual adjustment of the positions of multiple clamping components, which is complex and time-consuming, making it difficult to meet the needs of mass production. In particular, it is difficult to achieve high-precision and efficient positioning in the machining of holes in linear guide sliders.
The system employs a linkage mechanism between the synchronization component and the clamping component. The middle block is moved by an electric telescopic rod, which drives the connecting plate and connecting rod to achieve synchronous reverse movement on both sides of the slider. Combined with springs to provide elastic buffering, it ensures uniform clamping force and adapts to the positioning of sliders of different sizes.
It achieves high-precision positioning of the slider and consistency of hole machining, reduces workpiece offset and damage, improves machining compatibility and finished product qualification rate, and is suitable for precision machining scenarios.
Smart Images

Figure CN224390526U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of clamping technology, specifically a one-time forming clamp for linear slider holes. Background Technology
[0002] Linear guides are widely used in automated machinery, such as various machine tools, bending machines, laser welding machines, and other equipment. Linear guides are used in conjunction with sliders to play a key role in supporting and guiding moving parts to perform reciprocating linear motion. They can also achieve high-precision linear motion under high load conditions. Especially in mechanical structures with strict precision requirements, linear guides often adopt rolling steel ball structures. This requires that through-holes for ball bearings be opened on the guide slider to ensure ball circulation. The processing quality directly affects the smoothness of the guide slider's operation and the service life of the balls.
[0003] Existing fixtures may require manual adjustment of the positions of multiple clamping components and adopt a step-by-step clamping method, first positioning one side and then fixing the other side. This operation is complicated and time-consuming, and it is difficult to meet the needs of mass production. To address this, we propose a linear slider hole-forming fixture. Utility Model Content
[0004] The purpose of this utility model is to provide a one-time forming fixture for linear slider holes.
[0005] To achieve the above objectives, this utility model provides the following technical solution: a linear slider hole forming fixture, comprising a base, wherein a synchronization component and a clamping component are disposed within the base;
[0006] The synchronization component includes a first connecting block, a second connecting block, an intermediate block, a connecting plate, and a connecting rod. The side of the first connecting block is slidably connected to the inner wall of the base, the side of the second connecting block is slidably connected to the inner wall of the base, the side of the intermediate block is slidably connected to the inner wall of the base, one side of the connecting plate is rotatably connected to the side of the intermediate block, the other side of the connecting plate is rotatably connected to the side of the first connecting block, one end of the connecting rod is connected to the side of the intermediate block, and the other end of the connecting rod is connected to the side of the second connecting block.
[0007] The clamping assembly includes a support rod, a clamping block, a fixing plate, a first spring, a fixing block, a sleeve, and a limiting block. The bottom end of the support rod is connected to the upper end face of the first connecting block. One end of the sleeve is connected to the inner wall of the support rod. The side of the limiting block is slidably connected to the inner wall of the sleeve. The lower end face of the fixing plate is connected to the upper end face of the second connecting block. The inner wall of the clamping block is slidably connected to the side of the fixing plate. The lower end face of the fixing block is connected to the upper end face of the base.
[0008] As a further embodiment of this utility model: an electric telescopic rod is connected to the inner wall of the base, and the telescopic end of the electric telescopic rod is connected to the side of the middle block.
[0009] As a further embodiment of this utility model: a first spring is connected to the side of the fixing plate, and one end of the first spring is connected to the inner wall of the clamping block.
[0010] As a further embodiment of this utility model: a second spring is connected to the inner wall of the sleeve, and one end of the second spring is connected to the side of the limiting block.
[0011] As a further embodiment of this utility model: the lower end face of the clamping block is slidably connected to the upper end face of the second connecting block, and the lower end face of the clamping block is simultaneously slidably connected to the upper end face of the base.
[0012] As a further embodiment of this utility model: the surface of the connecting rod is slidably connected to the inner wall of the base, and the side of the support rod is slidably connected to the inner wall of the base.
[0013] Compared with the prior art, the beneficial effects of this utility model by adopting the above technical solution are as follows:
[0014] 1. This utility model uses a linkage mechanism of synchronous components. When the electric telescopic rod drives the middle block to move, it can drive the first connecting block and the second connecting block to move synchronously in opposite directions through the connecting plate and connecting rod. This ensures that the clamping force is evenly distributed on both sides of the slider, avoiding the workpiece offset or tilt caused by traditional unilateral clamping, achieving high-precision positioning of the slider, and ensuring the consistency and accuracy of hole processing.
[0015] 2. This utility model provides elastic buffering during the clamping process through the first spring and the second spring, avoiding indentation or damage to the surface of the slider caused by rigid clamping. The support rod contacts the slider through the limiting block and the second spring, which can adapt to sliders of different sizes. At the same time, the spring deformation offsets the slight position deviation during clamping, improving compatibility and protection. It is suitable for precision machining scenarios, reduces workpiece wear, and improves the finished product qualification rate.
[0016] Other advantages, objectives and features of this invention will be set forth in part in the description which follows, and in part will be apparent to those skilled in the art from the following examination or study, or may be taught from the practice of this invention. Attached Figure Description
[0017] Figure 1 This is an overall schematic diagram of an embodiment of the present utility model;
[0018] Figure 2 This is a schematic diagram of the connecting rod in an embodiment of the present utility model;
[0019] Figure 3 This is a schematic diagram of the fixing block in an embodiment of the present utility model;
[0020] Figure 4 This is a schematic diagram of the first connecting block in an embodiment of the present utility model;
[0021] Figure 5 This is a schematic diagram of the second spring in an embodiment of this utility model.
[0022] In the diagram: 1. Base; 2. Synchronization assembly; 21. First connecting block; 22. Second connecting block; 23. Electric telescopic rod; 24. Intermediate block; 25. Connecting plate; 26. Connecting rod; 3. Clamping assembly; 31. Support rod; 32. Clamping block; 33. Fixing plate; 34. First spring; 35. Fixing block; 36. Sleeve; 37. Limiting block; 38. Second spring. Detailed Implementation
[0023] The specific embodiments of this utility model will be further described below with reference to the accompanying drawings. It should be noted that the description of these embodiments is for the purpose of helping to understand this utility model, but does not constitute a limitation on this utility model.
[0024] Furthermore, the technical features involved in the various embodiments of this utility model described below can be combined with each other as long as they do not conflict with each other.
[0025] Please see the appendix Figure 1 - Appendix Figure 5 The present invention provides a linear slider hole one-time forming fixture, including a base 1, and a synchronization component 2 and a clamping component 3 are provided inside the base 1;
[0026] In Embodiment 1, the synchronization component 2 includes a first connecting block 21, a second connecting block 22, an intermediate block 24, a connecting plate 25, and a connecting rod 26. The side of the first connecting block 21 is slidably connected to the inner wall of the base 1, the side of the second connecting block 22 is slidably connected to the inner wall of the base 1, the side of the intermediate block 24 is slidably connected to the inner wall of the base 1, one side of the connecting plate 25 is rotatably connected to the side of the intermediate block 24, and the other side of the connecting plate 25 is rotatably connected to the side of the first connecting block 21. One end of the connecting rod 26 is connected to the side of the intermediate block 24, and the other end of the connecting rod 26 is connected to the side of the second connecting block 22. An electric telescopic rod 23 is connected to the inner wall of the base 1. The telescopic end of the electric telescopic rod 23 is connected to the side of the intermediate block 24. The surface of the connecting rod 26 is slidably connected to the inner wall of the base 1. The side of the support rod 31 is slidably connected to the inner wall of the base 1.
[0027] Specifically, one end of the connecting plate 25 is hinged to the middle block 24 via a rotating shaft, and the other end is hinged to the first connecting block 21 via a rotating shaft, forming a rotatable triangular linkage mechanism. One end of the connecting rod 26 is fixedly connected to the middle block 24, and the other end is slidably connected to the second connecting block 22 (e.g., via a groove or pin), transmitting horizontal thrust. The electric telescopic rod 23 extends, and the middle block 24 moves away from the electric telescopic rod 23. The connecting plate 25 pulls the first connecting block 21 to slide to the left, while the connecting rod 26 pushes the second connecting block 22 to slide to the right, achieving synchronous movement of the two in opposite directions. The electric telescopic rod 23 retracts, the middle block 24 returns to its original position, and the connecting plate 25 and the connecting rod 26 drive the first connecting block 21 and the second connecting block 22 to move in opposite directions, releasing the clamp.
[0028] In embodiment two, the clamping assembly 3 includes a support rod 31, a clamping block 32, a fixing plate 33, a first spring 34, a fixing block 35, a sleeve 36, and a limiting block 37. The bottom end of the support rod 31 is connected to the upper end face of the first connecting block 21, one end of the sleeve 36 is connected to the inner wall of the support rod 31, the side of the limiting block 37 is slidably connected to the inner wall of the sleeve 36, the lower end face of the fixing plate 33 is connected to the upper end face of the second connecting block 22, and the inner wall of the clamping block 32 is connected to the fixing plate 35. The side of the fixed block 35 is connected to the upper surface of the base 1. The side of the fixed plate 33 is connected to the first spring 34. One end of the first spring 34 is connected to the inner wall of the clamping block 32. The inner wall of the sleeve 36 is connected to the second spring 38. One end of the second spring 38 is connected to the side of the limiting block 37. The lower surface of the clamping block 32 is slidably connected to the upper surface of the second connecting block 22. The lower surface of the clamping block 32 is also slidably connected to the upper surface of the base 1.
[0029] Specifically, the first connecting block 21 drives the support rod 31 to move, the limiting block 37 first contacts the left side of the slider, compresses the second spring 38, and forms a preliminary positioning. The second connecting block 22 drives the fixing plate 33 to move, and the clamping block 32 touches the right side of the slider by the elastic force of the first spring 34 to avoid hard impact. The electric telescopic rod 23 continues to retract, the middle block 24 pushes the connecting rod 26 to move further, the second connecting block 22 drives the fixing plate 33 to apply a pushing force, and the clamping block 32 overcomes the resistance of the first spring 34 and slides inward until the slider is clamped on the side of the fixing block 35. At this time, the second spring 38 remains slightly compressed, providing elastic support and offsetting the slider size deviation.
[0030] Working principle:
[0031] First, the electric telescopic rod 23 is in the retracted state. The middle block 24, the first connecting block 21, and the second connecting block 22 are in the initial position inside the base 1. The clamping block 32 and the support rod 31 are not in contact with the slider. The electric telescopic rod 23 shortens, pushing the middle block 24 to move to one side. The first connecting block 21 and the second connecting block 22 are driven to move relative to each other through the connecting plate 25 and the connecting rod 26. The first connecting block 21 drives the support rod 31 to move synchronously. The limiting block 37 compresses the second spring 38 in the sleeve 36 and presses against one side of the slider. The second connecting block 22 drives the fixing plate 33 to move synchronously. The clamping block 32 slides inward under the action of the first spring 34, clamping the other side of the slider. The slider is stably clamped on the side of the fixing block 35, completing the positioning.
[0032] After clamping is completed, external processing equipment (such as a drilling machine) performs hole processing on the slider. The synchronization component 2 and the clamping component 3 remain fixed to ensure processing accuracy. After processing is completed, the electric telescopic rod 23 extends, the intermediate block 24 resets, the first connecting block 21 and the second connecting block 22 move in opposite directions, and the clamping block 32 and the support rod 31 release the slider under the action of the spring, so that the workpiece can be taken out. At this point, the entire workflow is completed.
[0033] The terms "front," "back," "left," "right," "top," and "bottom" all refer to the figures in the accompanying drawings. Figure 1 Based on.
[0034] In the description of this utility model, it should be understood that the terms "center", "longitudinal", "lateral", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", etc., indicate the orientation or positional relationship based on the orientation or positional relationship shown in the accompanying drawings. They are only for the convenience of describing this utility model and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, or be constructed and operated in a specific orientation. Therefore, they should not be construed as limiting the scope of protection of this utility model.
[0035] The embodiments of the present invention have been described in detail above with reference to the accompanying drawings, but the present invention is not limited to the described embodiments.
[0036] For those skilled in the art, various changes, modifications, substitutions, and alterations to these embodiments without departing from the principles and spirit of this utility model will still fall within the protection scope of this utility model.
Claims
1. A one-time forming fixture for linear slider holes, comprising a base (1), characterized in that: The base (1) is provided with a synchronization component (2) and a clamping component (3); The synchronization component (2) includes a first connecting block (21), a second connecting block (22), an intermediate block (24), a connecting plate (25), and a connecting rod (26). The side of the first connecting block (21) is slidably connected to the inner wall of the base (1), the side of the second connecting block (22) is slidably connected to the inner wall of the base (1), the side of the intermediate block (24) is slidably connected to the inner wall of the base (1), one side of the connecting plate (25) is rotatably connected to the side of the intermediate block (24), the other side of the connecting plate (25) is rotatably connected to the side of the first connecting block (21), one end of the connecting rod (26) is connected to the side of the intermediate block (24), and the other end of the connecting rod (26) is connected to the side of the second connecting block (22). The clamping assembly (3) includes a support rod (31), a clamping block (32), a fixing plate (33), a first spring (34), a fixing block (35), a sleeve (36), and a limiting block (37). The bottom end of the support rod (31) is connected to the upper end face of the first connecting block (21). One end of the sleeve (36) is connected to the inner wall of the support rod (31). The side of the limiting block (37) is slidably connected to the inner wall of the sleeve (36). The lower end face of the fixing plate (33) is connected to the upper end face of the second connecting block (22). The inner wall of the clamping block (32) is slidably connected to the side of the fixing plate (33). The lower end face of the fixing block (35) is connected to the upper end face of the base (1).
2. The linear slider hole forming fixture according to claim 1, characterized in that: An electric telescopic rod (23) is connected to the inner wall of the base (1), and the telescopic end of the electric telescopic rod (23) is connected to the side of the middle block (24).
3. The linear slider hole forming fixture according to claim 1, characterized in that: A first spring (34) is connected to the side of the fixing plate (33), and one end of the first spring (34) is connected to the inner wall of the clamping block (32).
4. The linear slider hole forming fixture according to claim 1, characterized in that: The inner wall of the sleeve (36) is connected to a second spring (38), one end of which is connected to the side of the limiting block (37).
5. A linear slider hole forming fixture according to claim 1, characterized in that: The lower end face of the clamping block (32) is slidably connected to the upper end face of the second connecting block (22), and the lower end face of the clamping block (32) is simultaneously slidably connected to the upper end face of the base (1).
6. A linear slider hole forming fixture according to claim 1, characterized in that: The surface of the connecting rod (26) is slidably connected to the inner wall of the base (1), and the side of the support rod (31) is slidably connected to the inner wall of the base (1).