A quick detachable measuring function linear slide rail assembly
Patent Information
- Application Number
- CN202522560567.0
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-12-02
- Publication Date
- 2026-09-11
- Estimated Expiration
- 2035-12-02
AI Technical Summary
现有具备测量功能的直线滑轨组件通常由滑轨主体、滑块、滚动体、保持架以及测量模块(如光栅尺、磁栅尺等)组成,滑块通过滚动体与滑轨主体配合实现线性滑动,测量模块则依附于滑轨或滑块结构完成数据采集,然而,在设备维护、故障排查或部件更换过程中,滑块作为易损耗件,其拆卸操作却成为制约效率的关键瓶颈;
1、本实用新型通过设置了快拆组件,快拆组件中抵挡块、插接条与驱动块的配合,构建了滑轨拆卸端的可快速开合结构,无需对滑轨主体进行整体拆卸即可实现测量滑块取出;驱动块、锁舌条与T形槽的组合设计,为快拆动作提供了稳定的导向与锁定基础,确保快拆过程中组件结构不松脱;折叠橡胶条与辅助把则分别从防护与操作便捷性角度优化了使用体验。
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Figure CN224742740U_ABST
Abstract
Description
Technical Field
[0001] This utility model belongs to the field of linear guide rail technology, specifically a linear guide rail assembly with a quick-disassembly function for measurement. Background Technology
[0002] Linear guide rail assemblies, as core transmission components for achieving linear reciprocating motion, have been widely used in various precision mechanical equipment, such as CNC machine tools, automated production lines, and precision measuring instruments, due to their high precision, low friction, and high rigidity. In many application scenarios, linear guide rail assemblies are required not only to possess stable and reliable transmission performance but also to integrate position and displacement measurement functions to achieve precise control and real-time monitoring of moving parts, further improving the automation level and processing / measurement accuracy of the equipment. Therefore, linear guide rail assemblies with measurement functions have become one of the important development directions in the industry. Existing linear guide rail assemblies with measurement functions typically consist of a guide rail body, a slider, rolling elements, a cage, and a measurement module (such as an optical scale or magnetic scale). The slider achieves linear sliding by cooperating with the guide rail body through the rolling elements, while the measurement module is attached to the guide rail or slider structure to complete data acquisition. However, during equipment maintenance, troubleshooting, or component replacement, the disassembly of the slider, as a consumable part, has become a key bottleneck restricting efficiency. Currently, the mainstream disassembly method requires the use of specialized tools to first remove the slide rail body from the equipment mounting base as a whole. After detaching it from the mounting structure, the slider is pushed out from the end of the slide rail by tapping, pushing, or other methods. The whole process is not only cumbersome but also time-consuming. The use of tools during disassembly may cause physical damage to the slide rail guide surface and the slider rolling elements, shortening the service life of the components. Moreover, excessive disassembly and maintenance time will directly lead to increased equipment downtime and reduced production efficiency. In precision measuring equipment, the loss of disassembly accuracy may cause measurement errors and affect the reliability of the test results.
[0003] Therefore, a linear guide rail assembly with a quick-disassembly function for measuring is proposed to address the above problems. Utility Model Content
[0004] To address the problems mentioned in the background art, this utility model provides a quick-disassembly linear slide rail assembly for measurement functions. It has the advantages of enabling the slider to be quickly disassembled from the inside of the slide rail without the need for external tools, greatly reducing the complexity of disassembly steps, reducing disassembly and maintenance time, avoiding long equipment downtime and reduced production efficiency, and preventing damage to the measuring slider by external tools during disassembly.
[0005] To achieve the above objectives, the present invention provides the following technical solution: a quick-detachable linear slide rail assembly for measuring functions, comprising a slide rail body and a measuring slider slidably connected to the surface of the slide rail body; The surface of the slide rail body is equipped with a quick-release assembly, which includes a stop block that fits against the disassembly end of the slide rail body, a plug strip symmetrically installed on one side of the stop block, a drive block for quick release, a locking tongue strip, a T-slot, a folding rubber strip, and an auxiliary handle. The surface of the drive block is equipped with a locking assembly, which includes an auxiliary block that is slidably connected to the drive block surface within a through groove, a first inclined plate that is symmetrically slidably connected to the drive block, a locking rod, a second inclined plate, a positioning strip, and a locking bolt for locking.
[0006] Preferably, the connector strip is inserted into a slot on the surface of the slide rail body, two T-shaped slots are symmetrically formed on the surface of the slide rail body, the drive block is slidably connected inside the T-shaped slots, the locking tongue is installed on the surface of the drive block, and one end of the locking tongue passes through the slide rail body and is inserted into a locking slot on the surface of the connector strip.
[0007] Preferably, the folded rubber strip is installed inside the T-shaped groove, and one end of the folded rubber strip is connected to the drive block.
[0008] Preferably, the two auxiliary arms are symmetrically mounted on the outer side of the drive block.
[0009] Preferably, the locking rod is installed on one side surface of the inclined plate one, and one end of the locking rod passes through the drive block and is inserted into the locking hole opened on the surface of the slide rail body. The inclined plate two is slidably connected to the inside of the drive block and is located between the two inclined plates one, and is in close contact with the two inclined plates one. The positioning strip is installed on the surface of the auxiliary block and is connected to the inclined plate two. The surface of the drive block is provided with a positioning groove adapted to the positioning strip, and the positioning strip is slidably connected in this positioning groove.
[0010] Preferably, the locking bolt is threaded into a threaded hole on the surface of the auxiliary block, and one end of the locking bolt passes through the auxiliary block and is threaded into a threaded hole on the surface of the drive block. Both threaded holes are located in a positioning groove on the surface of the drive block.
[0011] Preferably, a return spring is sleeved on the surface of the locking rod, one end of the return spring is connected to the inclined plate, and the other end of the return spring is installed inside the drive block.
[0012] Compared with the prior art, the beneficial effects of this utility model are as follows: 1. This utility model incorporates a quick-release assembly. The cooperation of the stop block, the connector strip, and the drive block in the quick-release assembly creates a structure that allows for rapid opening and closing of the slide rail disassembly end, enabling the removal of the measuring slider without disassembling the entire slide rail body. The combined design of the drive block, the locking tongue strip, and the T-slot provides a stable guide and locking foundation for the quick-release action, ensuring that the component structure does not loosen during the quick-release process. The folding rubber strip and the auxiliary handle optimize the user experience from the perspectives of protection and ease of operation, respectively.
[0013] 2. This utility model incorporates a locking component. Through the coordinated operation of inclined panel one, inclined panel two, and locking rod, the locking component provides secondary reinforcement to the quick-release assembly, resolving the issue of easy loosening in quick-release structures and ensuring transmission accuracy and measurement stability during normal slide rail operation. The overall structure integrates the two major requirements of rapid disassembly and reliable operation, improving maintenance efficiency while preserving the accuracy of measurement functions. It is suitable for scenarios with high requirements for both equipment downtime and operational accuracy. Attached Figure Description
[0014] Figure 1 This is a schematic diagram of the overall structure of this utility model; Figure 2 This is a schematic diagram of the structure of the blocking block and slide rail body of this utility model; Figure 3 This is a schematic diagram of the cross-sectional structure of the slide rail of this utility model; Figure 4 This is a schematic diagram of the structure of the drive block and folded rubber strip of this utility model; Figure 5 This is a schematic diagram of the drive block and inclined plate of this utility model. Figure 6 This is a schematic diagram of the inclined panel one and inclined panel two of this utility model.
[0015] In the diagram: 1. Slide rail body; 12. Measuring slider; 2. Quick release assembly; 21. Stop block; 22. Connecting strip; 23. Drive block; 24. Locking tongue strip; 25. T-slot; 26. Folding rubber strip; 27. Auxiliary handle; 3. Locking assembly; 31. Auxiliary block; 32. Slanted panel one; 33. Locking rod; 34. Slanted panel two; 35. Positioning strip; 36. Locking bolt; 37. Return spring. Detailed Implementation
[0016] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.
[0017] like Figures 1 to 6 As shown, this utility model provides a quick-detachable linear slide rail assembly for measuring functions, including a slide rail body 1 and a measuring slider 12 slidably connected to the surface of the slide rail body 1. The surface of the slide rail body 1 is equipped with a quick-release assembly 2. The quick-release assembly 2 includes a stop block 21 that fits against the disassembly end of the slide rail body 1, a plug strip 22 symmetrically installed on one side of the surface of the stop block 21, a drive block 23 for quick release, a locking tongue strip 24, a T-slot 25, a folding rubber strip 26, and an auxiliary handle 27. The connector strip 22 is inserted into a slot on the surface of the slide rail body 1. Two T-shaped grooves 25 are symmetrically arranged on the surface of the slide rail body 1. The drive block 23 is slidably connected inside the T-shaped grooves 25. The locking tongue strip 24 is installed on the surface of the drive block 23, and one end of the locking tongue strip 24 passes through the slide rail body 1 and is inserted into the locking groove on the surface of the connector strip 22. The cooperation of the stop block 21, the connector strip 22 and the drive block 23 in the quick-release assembly 2 forms a quick-opening and closing structure for the slide rail disassembly end, allowing the measuring slider 12 to be removed without disassembling the slide rail body 1 as a whole. The combined design of the drive block 23, the locking tongue strip 24 and the T-shaped groove 25 provides a stable guide and locking foundation for the quick-release action, ensuring that the component structure does not loosen during the quick-release process. The folding rubber strip 26 and the auxiliary handle 27 optimize the user experience from the perspectives of protection and ease of operation, respectively.
[0018] The folded rubber strip 26 is installed inside the T-shaped groove 25, and one end of the folded rubber strip 26 is connected to the drive block 23. The folded rubber strip 26 slides and extends synchronously with the drive block 23, which can completely cover the internal space of the T-shaped groove 25 to form a dynamic sealing protection.
[0019] Two auxiliary rods 27 are symmetrically installed on the outer side of the drive block 23 to achieve smooth sliding of the drive block 23, thereby improving the safety and comfort of the operation process.
[0020] The surface of the drive block 23 is equipped with a locking component 3. The locking component 3 includes an auxiliary block 31 that is slidably connected to the drive block 23 in a through groove on the surface of the drive block 23, a first inclined plate 32 that is symmetrically slidably connected to the inside of the drive block 23, a locking rod 33, a second inclined plate 34, a positioning bar 35, and a locking bolt 36 for locking. Locking rod 33 is installed on one side surface of inclined plate 1 32, with one end of locking rod 33 passing through drive block 23 and inserted into locking hole on surface of slide rail body 1. Inclined plate 2 34 is slidably connected to the inside of drive block 23, located between the two inclined plates 1 32, and tightly fitted to the two inclined plates 1 32. Positioning strip 35 is installed on surface of auxiliary block 31 and connected to inclined plate 2 34. Positioning groove adapted to positioning strip 35 is opened on surface of drive block 23, and positioning strip 35 is slidably connected in this positioning groove. Locking assembly 3, through the linkage of inclined plate 1 32, inclined plate 2 34, locking rod 33, etc., realizes secondary reinforcement of quick-release assembly 2, solves the contradiction of easy loosening of quick-release structure, and ensures transmission accuracy and measurement stability when slide rail is working normally. The overall structure integrates the two major requirements of quick disassembly and reliable operation, which not only improves maintenance efficiency but also retains the accuracy of measurement function, and is suitable for scenarios with high requirements for equipment downtime and working accuracy.
[0021] The locking bolt 36 is threaded into the threaded hole on the surface of the auxiliary block 31, and one end of the locking bolt 36 passes through the auxiliary block 31 and is threaded into the threaded hole on the surface of the drive block 23. Both threaded holes are located in the positioning groove on the surface of the drive block 23. The threaded connection design of the locking bolt 36 provides mechanical rigidity locking guarantee for the locking component 3, further improving the vibration resistance of the overall structure.
[0022] A reset spring 37 is fitted on the surface of the locking rod 33. One end of the reset spring 37 is connected to the inclined plate 32, and the other end of the reset spring 37 is installed inside the drive block 23. The reset spring 37 provides automatic reset power for unlocking the locking assembly 3, which significantly improves the unlocking efficiency and reduces the difficulty of operation.
[0023] The structure of the slide rail body 1 and the measuring slider 12 is existing technology, and its working principle is a well-known technology. The appropriate model is selected according to the actual use. Therefore, the measurement function will not be explained in detail. For specific measurement, please refer to the existing technology.
[0024] Working principle and process: First, the stop block 21 is attached to the disassembly end of the slide rail body 1, so that the insertion strip 22 on one side of the stop block 21 is accurately inserted into the pre-set slot on the surface of the slide rail body 1, thus achieving the initial positioning of the stop block 21. At this time, the drive block 23 is pre-installed in the T-shaped groove 25 of the slide rail body 1, and one end of the folded rubber strip 26 is connected to the drive block 23, and the other end is fixed to the end of the T-shaped groove 25, in a naturally extended state. By using the auxiliary pusher 27, the drive block 23 is pushed to slide along the T-shaped groove 25 towards the stop block 21 until the locking tongue strip 24 on the surface of the drive block 23 penetrates the slide rail body 1 and is fully inserted into the locking groove on the surface of the insertion strip 22, thus completing the overall fixation of the quick-release assembly 2. At this time, the measuring slider 12 is restricted between the slide rail body 1 and the stop block 21, and can normally realize the sliding and measuring functions. The auxiliary block 31 is pushed to slide upward along the through groove of the drive block 23, causing the positioning strip 35 to move synchronously along the positioning groove. The positioning strip 35 pushes the second inclined plate 34 upward. Since the second inclined plate 34 is in close contact with the two inclined plates 32 on both sides, its upward displacement can force the two inclined plates 32 to open in opposite directions, thereby pushing the locking rod 33 to extend towards the slide rail body 1 until the locking rod 33 is inserted into the locking hole of the slide rail body 1. At this time, the return spring 37 is stretched and stored, and the locking bolt 36 is screwed into the corresponding threaded hole of the auxiliary block 31 and the drive block 23 to fix the auxiliary block 31 and complete the double locking of the entire assembly. When disassembly is required, first tighten the locking bolt 36 to release the fixed constraint of the auxiliary block 31, and then pull the auxiliary block 31 down. At this time, the inclined plate 1 32 and the inclined plate 2 34 separate. Under the rebound force of the return spring 37, the inclined plate 1 32 moves towards the center, driving the locking rod 33 to exit from the locking hole of the slide rail body 1. Hold the auxiliary handle 27 and pull the drive block 23 away from the stop block 21. The drive block 23 slides along the T-shaped groove 25 and compresses and folds the rubber strip 26. At the same time, the locking tongue 24 disengages from the locking groove of the plug strip 22 until the drive block 23 slides to the end limit of the T-shaped groove 25. At this time, the locking tongue 24 completely exits the slide rail body 1. Pull the stop block 21 outward to pull the plug strip 22 out of the slot of the slide rail body 1, completing the disassembly of the stop block 21. At this time, the disassembly end of the slide rail body 1 is in an open state, and the measuring slider 12 can be directly pushed out from the disassembly end of the slide rail body 1 without disassembling the slide rail body 1, thus realizing the quick removal of the slider.
[0025] 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 alterations can be made to these embodiments without departing from the principles and spirit of the present invention, the scope of which is defined by the appended claims and their equivalents.
Claims
1. A quick-detachable linear slide rail assembly for measuring functions, comprising a slide rail body (1) and a measuring slider (12) slidably connected to the surface of the slide rail body (1). characterized in that The surface of the slide rail body (1) is equipped with a quick-release assembly (2). The quick-release assembly (2) includes a stop block (21) that fits against the disassembly end of the slide rail body (1), a plug strip (22) symmetrically installed on one side surface of the stop block (21), and a drive block (23), a locking tongue strip (24), a T-slot (25), a folded rubber strip (26), and an auxiliary handle (27) for quick release. The surface of the drive block (23) is equipped with a locking assembly (3). The locking assembly (3) includes an auxiliary block (31) that is slidably connected to the drive block (23) in a through groove, a first inclined plate (32) that is symmetrically slidably connected to the drive block (23), a locking rod (33), a second inclined plate (34), a positioning bar (35), and a locking bolt (36) for locking.
2. The quick-detachable linear guide rail assembly for measuring functions according to claim 1, characterized in that: The connector strip (22) is inserted into a slot on the surface of the slide rail body (1). Two T-shaped grooves (25) are symmetrically opened on the surface of the slide rail body (1). The drive block (23) is slidably connected inside the T-shaped groove (25). The locking tongue strip (24) is installed on the surface of the drive block (23), and one end of the locking tongue strip (24) passes through the slide rail body (1) and is inserted into a locking groove on the surface of the connector strip (22).
3. The quick-detachable linear guide rail assembly for measuring functions according to claim 1, characterized in that: The folded rubber strip (26) is installed inside the T-groove (25), and one end of the folded rubber strip (26) is connected to the drive block (23).
4. The quick-detachable linear guide rail assembly for measuring functions according to claim 1, characterized in that: The two auxiliary handles (27) are symmetrically mounted on the outer side of the drive block (23).
5. A quick-detachable linear guide rail assembly for measuring functions according to claim 1, characterized in that: The locking rod (33) is installed on one side surface of the inclined plate (32), and one end of the locking rod (33) passes through the drive block (23) and is inserted into the locking hole opened on the surface of the slide rail body (1). The inclined plate (34) is slidably connected to the inside of the drive block (23) and is located between the two inclined plates (32) and is tightly fitted with the two inclined plates (32). The positioning strip (35) is installed on the surface of the auxiliary block (31) and is connected to the inclined plate (34). The surface of the drive block (23) is provided with a positioning groove that matches the positioning strip (35). The positioning strip (35) is slidably connected in this positioning groove.
6. The quick detachable measuring function linear slide rail assembly according to claim 1, wherein: The locking bolt (36) is threaded into the threaded hole on the surface of the auxiliary block (31), and one end of the locking bolt (36) passes through the auxiliary block (31) and is threaded into the threaded hole on the surface of the drive block (23). Both threaded holes are located in the positioning groove on the surface of the drive block (23).
7. A quick-detachable linear guide rail assembly for measuring functions according to claim 1, characterized in that: A reset spring (37) is fitted on the surface of the locking rod (33). One end of the reset spring (37) is connected to the inclined panel (32), and the other end of the reset spring (37) is installed inside the drive block (23).