Combined guide rail with locking structure
By designing locking components and auxiliary components in the combined guide rail, and using the cooperation of suction cups and springs, precision locking of the slider and the guide rail is achieved, the problem of locking in the prior art has been solved, and the service life of the guide rail is extended.
Patent Information
- Application Number
- CN202421735649.3
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-07-22
- Publication Date
- 2025-04-04
- Estimated Expiration
- 2034-07-22
AI Technical Summary
When the existing combined rail is locked, tightening of the bolt will cause the gap between the slider and the rail to increase, affecting the accuracy of the rail.
A combined guide rail with a locking structure is designed, and a locking assembly and auxiliary assembly are used to achieve precision locking between the slider and the guide rail through the cooperation of the suction cup and the spring, so as to avoid the gap being larger.
This design can achieve stable locking of the slider and the guide rail without affecting the accuracy of the guide rail and the slider, and extend the service life of the combined guide rail.
Smart Images

Figure CN222717282U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of guide rail locking, in particular to a combined guide rail with a locking structure. Background Art
[0002] A modular guide rail is a guiding element used in mechanical equipment. It is usually composed of multiple parts and can be adjusted in length or function as needed. This design allows users to choose the appropriate guide rail length according to different application scenarios, thereby improving the flexibility and applicability of the equipment. When the guide rail is used, a locking structure is used. The main function of the locking structure is to lock the slider when necessary to prevent it from moving under the action of external force.
[0003] When the existing combined guide rail is used, when it is necessary to lock the guide rail, the bolts are tightened, which will increase the gap between the slider and the guide rail over time, affecting the accuracy of the combined guide rail.
[0004] Therefore, we propose a locking structure that will not affect the accuracy of the guide rail and the slider, so as to extend the service life of the combined guide rail. Utility Model Content
[0005] The purpose of the utility model is to provide a combined guide rail with a locking structure to solve the problems raised in the above background technology.
[0006] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a combined guide rail with a locking structure, comprising a guide rail body, a slider body slidably arranged on the outer wall of the guide rail body, a bolt threadedly connected to the inside of the guide rail body, and a processing component arranged on the outside of the slider body, the processing component including a locking component arranged on the outside of the slider body, and an auxiliary component arranged on the outside of the locking component.
[0007] Preferably, the locking assembly includes a fixed block fixedly mounted on the outer wall of the slider body, a sleeve is fixedly sleeved inside the fixed block, a J-shaped groove is opened on the outer wall of the sleeve, a sliding column is slidably arranged inside the J-shaped groove, a push rod is fixedly mounted on the end of the sliding column, a limiting plate is slidably arranged inside the sleeve, a sliding rod is fixedly mounted on the side of the limiting plate away from the push rod, a first spring is sleeved on the outer wall of the sliding rod, and a suction cup is fixedly mounted on the end of the sliding rod away from the limiting plate.
[0008] Preferably, the auxiliary component includes an H-shaped frame fixedly mounted on the outer wall of the slider body, the H-shaped frame is threadedly connected with a screw rod, the outer wall of the screw rod is fixedly mounted with a boss, a pressure rod is slidably arranged inside the H-shaped frame, an extrusion block is fixedly mounted on one end of the pressure rod close to the screw rod, a rubber plate is fixedly mounted on one end of the pressure rod away from the extrusion block, and a second spring is sleeved on the outer wall of the pressure rod.
[0009] Preferably, the outer wall of the push rod is slidably arranged inside the sleeve, and the sliding column fixedly installed on the outer wall of the push rod is slidably arranged with the J-shaped groove opened on the outer wall of the sleeve. Under its restriction, when the sliding column is engaged with the J-shaped groove, the suction cup can be adsorbed with the outer wall of the guide rail body to lock the slider body.
[0010] Preferably, one end of the first spring is fixedly installed on the inner bottom surface of the sleeve, and the end of the first spring away from the suction cup is fixedly installed on the bottom of the limit plate. Under the action of the elasticity of the first spring, when the limit plate is not squeezed by the push rod, it can drive the sliding rod and the suction cup to slide toward the fixed block, and the slider body is no longer locked.
[0011] Preferably, the boss is in the shape of a truncated cone, and the side of the extrusion block away from the rubber plate is arranged in an inclined surface. Under its restriction, when the screw is rotated, under the restriction of the H-shaped frame, the screw can drive the boss to move toward the direction of the slider body, so that the boss squeezes the outer wall of the extrusion block, and the rubber plate contacts the outer wall of the guide rail body, so as to achieve the effect of auxiliary locking.
[0012] Preferably, the rubber sheet is made of rubber anti-slip material. There are eight rubber sheets, which are divided into four groups and symmetrically distributed about the center line of the H-shaped frame. Under the restriction of the rubber anti-slip material rubber sheet, the friction coefficient with the guide rail body is increased to make the locking of the slider body and the guide rail body more stable.
[0013] Compared with the prior art, the beneficial effects of the utility model are:
[0014] When the slider body needs to be moved, the suction cup is separated from the guide rail body, and the limiting plate is pushed upward under the action of the first spring elasticity, so that the suction cup moves toward the fixed block. At this time, the slider body can be moved, and the structure can be adsorbed by the suction cup and the guide rail body to avoid increasing the gap between the slider body and the guide rail body, so that the sliding of the slider body and the guide rail body is more precise and stable.
[0015] 2. The combined guide rail with a locking structure is composed of an auxiliary component as one of its parts. When the slider body and the guide rail body need to be locked, the locking work can be performed through the locking component. When the slider body and the guide rail body need to be locked more securely, the screw rod can be rotated to make the boss fixed on the outer wall contact and squeeze the extrusion block, so that the extrusion block drives the pressure rod and the rubber plate to slide toward the outer wall of the guide rail body. The extrusion block compresses the second spring sleeved on the outer wall of the pressure rod to make the rubber plate contact with the guide rail body, thereby performing auxiliary work on the locking of the slider body and the guide rail body, making the locking of the slider body more stable. BRIEF DESCRIPTION OF THE DRAWINGS
[0016] Figure 1 This is a three-dimensional appearance diagram of the structure of the utility model.
[0017] Figure 2 It is a three-dimensional exploded diagram of the structure of the utility model.
[0018] Figure 3 This is a diagram of the structural locking assembly of the utility model.
[0019] Figure 4 It is a cross-sectional schematic diagram of the structural locking assembly of the utility model.
[0020] Figure 5 This is a diagram of the auxiliary components of the structure of the utility model.
[0021] Figure 6 It is a partial schematic diagram of the auxiliary components of the structure of the utility model.
[0022] In the figure: 1. guide rail body; 2. slider body; 3. bolt; 4. processing assembly; 41. locking assembly; 42. auxiliary assembly; 411. fixing block; 412. sleeve; 413. J-shaped groove; 414. slide column; 415. push rod; 416. limit plate; 417. first spring; 418. slide rod; 419. suction cup; 421. H-shaped frame; 422. screw; 423. boss; 424. extrusion block; 425. pressure rod; 426. rubber plate; 427. second spring. DETAILED DESCRIPTION
[0023] In order to have a clearer understanding of the technical features, purposes and effects of the utility model, the specific implementation methods of the utility model are now described with reference to the accompanying drawings.
[0024] Example 1
[0025] A preferred embodiment of a combined guide rail with a locking structure provided by the utility model is as follows: Figures 1 to 6 Shown: A combined guide rail with a locking structure, comprising a guide rail body 1;
[0026] The outer wall of the guide rail body 1 is slidably provided with a slider body 2;
[0027] The guide rail body 1 is internally threadedly connected with a bolt 3;
[0028] And a processing component 4 is arranged outside the slider body 2, the processing component 4 includes a locking component 41 arranged outside the slider body 2, the locking component 41 includes a fixed block 411 fixedly installed on the outer wall of the slider body 2, a sleeve 412 is fixedly sleeved inside the fixed block 411, a J-shaped groove 413 is opened on the outer wall of the sleeve 412, a sliding column 414 is slidably arranged inside the J-shaped groove 413, a push rod 415 is fixedly installed on the end of the sliding column 414, a limiting plate 416 is slidably arranged inside the sleeve 412, a sliding rod 418 is fixedly installed on the side of the limiting plate 416 away from the push rod 415, a first spring 417 is sleeved on the outer wall of the sliding rod 418, and a suction cup 419 is fixedly installed on the end of the sliding rod 418 away from the limiting plate 416.
[0029] In this embodiment, when it is necessary to lock the slider body 2 and the guide rail body 1, the push rod 415 is slid into the sleeve 412, so that the slide column 414 fixedly installed on the outer wall of the push rod 415 slides inside the J-shaped groove 413, so that the push rod 415 pushes the limit plate 416, and the limit plate 416 drives the slide rod 418 and the suction cup 419 to move toward the outer wall of the guide rail body 1, and compresses the first spring 417 sleeved on the outer wall of the slide rod 418, so that the push rod 415 slides into the sleeve 412, and the push rod 415 is rotated. When the slide column 414 and the J-shaped groove 413 slide to a clamping state, the push rod is released. 415, at this time, the suction cup 419 contacts and adsorbs on the outer wall of the guide rail body 1, and the four groups of suction cups 419 can lock the slider body 2 and the guide rail body 1. When the slider body 2 needs to be moved, the suction cup 419 is separated from the guide rail body 1, and under the elastic action of the first spring 417, the limit plate 416 is pushed upward to make the suction cup 419 move toward the fixed block 411. At this time, the slider body 2 can be moved. This structure can adsorb on the guide rail body 1 through the suction cup 419 to avoid increasing the gap between the slider body 2 and the guide rail body 1, so that the sliding of the slider body 2 and the guide rail body 1 is more precise and stable.
[0030] Furthermore, the outer wall of the push rod 415 is slidably arranged inside the sleeve 412, and the sliding column 414 fixedly installed on the outer wall of the push rod 415 is slidably arranged with the J-shaped groove 413 opened on the outer wall of the sleeve 412. Under its restriction, when the sliding column 414 and the J-shaped groove 413 are engaged, the suction cup 419 can be adsorbed on the outer wall of the guide rail body 1 to lock the slider body 2.
[0031] Furthermore, one end of the first spring 417 is fixedly installed on the inner bottom surface of the sleeve 412, and the end of the first spring 417 away from the suction cup 419 is fixedly installed on the bottom of the limit plate 416. Under the elastic action of the first spring 417, when the limit plate 416 is not squeezed by the push rod 415, it can drive the sliding rod 418 and the suction cup 419 to slide toward the fixed block 411, and the slider body 2 is no longer locked.
[0032] Example 2
[0033] Based on Example 1, a preferred embodiment of a combined guide rail with a locking structure provided by the present invention is as follows: Figures 1 to 6 As shown: the auxiliary component 42 includes an H-shaped frame 421 fixedly mounted on the outer wall of the slider body 2, the H-shaped frame 421 is internally threadedly connected with a screw 422, the outer wall of the screw 422 is fixedly mounted with a boss 423, a pressure rod 425 is slidably arranged inside the H-shaped frame 421, an extrusion block 424 is fixedly mounted on one end of the pressure rod 425 close to the screw 422, a rubber plate 426 is fixedly mounted on one end of the pressure rod 425 away from the extrusion block 424, and a second spring 427 is sleeved on the outer wall of the pressure rod 425.
[0034] In this embodiment, when it is necessary to lock the slider body 2 and the guide rail body 1, the locking work can be performed through the locking assembly 41. When the slider body 2 and the guide rail body 1 need to be locked more securely, the screw 422 can be rotated to make the boss 423 fixed on the outer wall contact and squeeze the extrusion block 424, so that the extrusion block 424 drives the pressure rod 425 and the rubber plate 426 to slide toward the outer wall of the guide rail body 1. The extrusion block 424 compresses the second spring 427 sleeved on the outer wall of the pressure rod 425, so that the rubber plate 426 contacts with the guide rail body 1, and auxiliary work is performed on the locking of the slider body 2 and the guide rail body 1, so that the locking of the slider body 2 is more stable.
[0035] Furthermore, the boss 423 is in a truncated cone shape, and the side of the extrusion block 424 away from the rubber plate 426 is set in an inclined surface. Under its restriction, when the screw 422 is rotated, under the restriction of the H-shaped frame 421, the screw 422 can drive the boss 423 to move toward the slider body 2, so that the boss 423 squeezes the outer wall of the extrusion block 424, and the rubber plate 426 contacts the outer wall of the guide rail body 1, so as to achieve the effect of auxiliary locking.
[0036] In addition, the rubber sheet 426 is made of rubber anti-slip material. There are eight rubber sheets 426, which are divided into four groups and symmetrically distributed about the center line of the H-shaped frame 421. Under the restriction of the rubber anti-slip material rubber sheet 426, the friction coefficient with the guide rail body 1 is increased, so that the locking of the slider body 2 and the guide rail body 1 is more stable.
[0037] The above is only an illustrative specific implementation method of the utility model, and is not intended to limit the scope of the utility model. Any equivalent changes and modifications made by any technician in this field without departing from the concept and principle of the utility model should fall within the scope of protection of the utility model. It should also be noted that the various components of the utility model are not limited to the above-mentioned overall application. The various technical features described in the specification of the utility model can be selected one by one or multiple ones can be selected and used in combination according to actual needs. Therefore, the utility model should naturally cover other combinations and specific applications related to the utility model points of this case.
Claims
1. A combined guide rail with a locking structure, comprising a guide rail body (1); A slider body (2) is slidably arranged on the outer wall of the guide rail body (1); The guide rail body (1) is internally threadedly connected with a bolt (3); and a processing assembly (4) arranged outside the slider body (2), characterized in that: The processing assembly (4) comprises a locking assembly (41) arranged outside the slider body (2), and an auxiliary assembly (42) is arranged outside the locking assembly (41).
2. The combined guide rail with a locking structure according to claim 1, characterized in that: The locking assembly (41) comprises a fixed block (411) fixedly mounted on the outer wall of the slider body (2); a sleeve (412) is fixedly sleeved inside the fixed block (411); a J-shaped groove (413) is provided on the outer wall of the sleeve (412); a sliding column (414) is slidably arranged inside the J-shaped groove (413); a push rod (415) is fixedly mounted on the end of the sliding column (414); a limiting plate (416) is slidably arranged inside the sleeve (412); a sliding rod (418) is fixedly mounted on a side of the limiting plate (416) away from the push rod (415); a first spring (417) is sleeved on the outer wall of the sliding rod (418); and a suction cup (419) is fixedly mounted on one end of the sliding rod (418) away from the limiting plate (416).
3. The combined guide rail with a locking structure according to claim 1, characterized in that: The auxiliary component (42) includes an H-shaped frame (421) fixedly mounted on the outer wall of the slider body (2); a screw rod (422) is threadedly connected to the inside of the H-shaped frame (421); a boss (423) is fixedly mounted on the outer wall of the screw rod (422); a pressure rod (425) is slidably arranged inside the H-shaped frame (421); an extrusion block (424) is fixedly mounted on one end of the pressure rod (425) close to the screw rod (422); a rubber plate (426) is fixedly mounted on one end of the pressure rod (425) away from the extrusion block (424); and a second spring (427) is sleeved on the outer wall of the pressure rod (425).
4. The combined guide rail with a locking structure according to claim 2, characterized in that: The outer wall of the push rod (415) is slidably arranged inside the sleeve (412), and the sliding column (414) fixedly installed on the outer wall of the push rod (415) is slidably arranged with the J-shaped groove (413) opened on the outer wall of the sleeve (412).
5. The combined guide rail with a locking structure according to claim 2, characterized in that: One end of the first spring (417) is fixedly mounted to the inner bottom surface of the sleeve (412), and one end of the first spring (417) away from the suction cup (419) is fixedly mounted to the bottom of the limiting plate (416).
6. The combined guide rail with a locking structure according to claim 3, characterized in that: The boss (423) is in the shape of a truncated cone, and the side of the extrusion block (424) away from the rubber plate (426) is arranged in an inclined surface.
7. The combined guide rail with a locking structure according to claim 3, characterized in that: The rubber plates (426) are made of rubber anti-skid material. There are eight rubber plates (426) divided into four groups and symmetrically distributed along the center line of the H-shaped frame (421).