Linear guide rail with locking structure

Abstract

The utility model discloses a linear guide rail with a locking structure, which relates to the technical field of linear guide rail locking and comprises a guide rail and a locking component arranged on the outer side of the guide rail, and the locking component is used for locking a guide rail slider. The locking assembly comprises a combined clamp seat unit and a clamping unit; the combined clamp seat unit provides a mounting space for the clamping unit, and the combined clamp seat unit is used for realizing convenient mounting with a guide rail; and the clamping unit is used for realizing locking and fixing with the guide rail. Through the arrangement of the combined locking assembly, the two ends of the guide rail can be in horizontal butt joint for assembly and installation, the guide rail sliding seat and the movable seat do not need to be disassembled, and the installation convenience of the locking assembly is further improved.

Description

TECHNICAL FIELD

[0001] The utility model relates to linear guide rail locking technical field, specifically a linear guide rail with locking structure. BACKGROUND

[0002] Linear guide rail is also called linear rail, slide rail, linear guide rail or linear slide rail, which is used for high-precision or high-speed linear reciprocating motion and can bear certain torque to realize high-precision linear motion under high load.

[0003] The locking of the existing linear guide rail slider is generally realized by a clamp, and the linear guide rail clamp is composed of a clamp body, an execution element, a clamping element, a contact element and the like, including various driving source types such as a hand, a gas source, a hydraulic source or a power source, wherein the hand clamp is usually composed of a clamp body, a hand operating part, a clamping element, a contact element and the like, and the working principle is as follows:

[0004] The clamping element is driven by the hand operating part to displace, so that the contact element is in close contact with the linear guide rail, and the friction force is used to fix and brake the slide table or the moving part on the guide rail; the reverse operation separates the contact element from the guide rail to release the clamp.

[0005] However, the clamp is actually installed between two guide rail sliders during use, so that the two guide rail sliders and the moving seat connected to the top thereof need to be disassembled during installation or disassembly of the clamp, and the clamp is installed on or disassembled from the moving seat, which requires a long time for overall operation. Therefore, in order to simplify the operation, a linear guide rail with a locking structure is provided. UTILITY MODEL CONTENTS

[0006] The utility model aims at solving the problems in the above background, and provides a linear guide rail with a locking structure.

[0007] To achieve the above-mentioned purpose, the utility model provides the following technical scheme: a linear guide rail with a locking structure, comprising a guide rail and a locking assembly arranged outside the guide rail, the locking assembly is used for realizing the locking operation of the guide rail slider;

[0008] The locking assembly comprises a combined clamp seat unit and a clamping unit.

[0009] The combined clamp seat unit provides an installation space for the clamping unit, and the combined clamp seat unit is used for realizing convenient installation with the guide rail.

[0010] The clamping unit is used for realizing locking and fixing with the guide rail.

[0011] As a further scheme of the utility model: the combined clamp seat unit comprises a first 7-shaped seat, a second 7-shaped seat, a butt joint groove and a mounting hole;

[0012] The butt joint groove is arranged on the top of the horizontal part of the first 7-shaped seat, the outer wall track of the horizontal part of the second 7-shaped seat matches the inner wall track of the butt joint groove, and the horizontal part of the second 7-shaped seat is clamped on the inner side of the butt joint groove to form a concave seat matched with the guide rail sleeve.

[0013] The mounting hole is arranged on the top of the horizontal part of the second 7-shaped seat and penetrates the horizontal part of the second 7-shaped seat and the horizontal part of the first 7-shaped seat, a bolt is screwed through the moving seat connected with the guide rail sliding seat and penetrates the mounting hole on the horizontal part of the second 7-shaped seat and the first 7-shaped seat, so that the combined clamp seat unit and the guide rail are mounted.

[0014] As a further scheme of the utility model: the clamp unit comprises a pressing round block, an eccentric threaded hole, a first stud, a second stud and a wrench.

[0015] The first 7-shaped seat and the second 7-shaped seat are both provided with a circular sliding groove and a rotating hole groove, the circular sliding groove penetrates the end face of the vertical part of the first 7-shaped seat and the second 7-shaped seat, and the rotating hole groove is communicated with the circular sliding groove and penetrates the end face of the horizontal part of the first 7-shaped seat and the second 7-shaped seat.

[0016] The pressing round block is provided with two, the two pressing round blocks are respectively slidably connected to the inner side of the circular sliding groove on the first 7-shaped seat and the second 7-shaped seat, and the eccentric threaded hole is arranged at the eccentric position of one end of the pressing round block and penetrates the other side of the pressing round block.

[0017] The first stud and the second stud are respectively threadedly connected to the inner side of the two eccentric threaded holes, and the first stud and the second stud extend to the inner side of the rotating hole groove, the end parts of the first stud and the second stud, which are close to each other, are formed with semicircular cutouts, and the first stud and the second stud are clamped with each other through the semicircular cutouts to realize synchronous rotation of the first stud and the second stud.

[0018] The wrench is distributed on the outside of the second 7-shaped seat and is fixedly connected with the second stud, synchronous approaching or moving away of the two pressing round blocks is realized by rotating the wrench, and the two pressing round blocks are close to the guide rail to realize locking with the guide rail.

[0019] As a further scheme of the utility model: the mounting hole is provided with a plurality of mounting holes and is divided into two groups and is symmetrically distributed with the rotating hole groove as the center, the inner wall of the mounting hole on the second 7-shaped seat is a smooth surface structure, and the inside of the mounting hole on the first 7-shaped seat is formed with an internal thread matched with the external thread of the bolt shank.

[0020] As a further scheme of the utility model: the inner side of the circular sliding groove is further provided with a spring, the spring is sleeved on the outer side of the first stud and the second stud, and the two ends of the spring are respectively attached to the inner wall end face of the pressing round block and the circular sliding groove.

[0021] As a further scheme of the utility model: the rotating hole groove is provided with a limiting rotating groove close to the inner side of the circular sliding groove, and the outer side of the first stud and the second stud is fixed with a limiting round block in limiting rotating connection with the limiting rotating groove.

[0022] The end portions of the two rotating hole grooves close to each other are provided with plug-in rotating grooves for the limiting round block to pass through.

[0023] Compared with the prior art, the utility model has the beneficial effects that:

[0024] By setting the combined locking assembly, the locking assembly can be assembled and installed from the horizontal butt joint of the two ends of the guide rail, without disassembling between the guide rail sliding seat and the moving seat, and the installation convenience of the locking assembly is further improved. BRIEF DESCRIPTION OF DRAWINGS

[0025] Fig. 1 It is a structural schematic view of the utility model;

[0026] Fig. 2 It is a split schematic view of the first 7-shaped seat and the second 7-shaped seat of the utility model;

[0027] Fig. 3 It is a structural sectional view of the combined state of the locking assembly of the utility model;

[0028] Fig. 4 It is a split sectional view of the locking assembly of the utility model.

[0029] In the drawing: 1, guide rail; 2, locking assembly; 201, first 7-shaped seat; 202, second 7-shaped seat; 203, butt joint groove; 204, mounting hole; 205, circular sliding groove; 206, rotating hole groove; 207, pressing round block; 208, eccentric threaded hole; 209, first stud; 210, second stud; 211, wrench; 212, spring; 213, limiting round block; 214, limiting rotating groove; 215, plug-in rotating groove. DETAILED DESCRIPTION

[0030] The technical scheme in the embodiments of the utility model will be clearly and completely described in combination with the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by those skilled in the art without creative labor belong to the protection scope of the utility model.

[0031] Please refer to Figs. 1-4 The utility model discloses a linear guide rail with locking structure, including guide rail 1 and setting at the outer side of guide rail 1 locking assembly 2, locking assembly 2 is used for realizing the locking operation of guide rail slider,

[0032] Locking assembly 2 includes combined clamp seat unit, clamp unit,

[0033] Combined clamp seat unit provides the installation space for clamp unit, and combined clamp seat unit is used for realizing the convenient installation with guide rail 1,

[0034] Clamp unit is used for realizing the locking fixation with guide rail 1,

[0035] Combined clamp seat unit includes first 7 type seat 201, second 7 type seat 202, butt joint groove 203, mounting hole 204,

[0036] Butt joint groove 203 is set up at the top of the horizontal portion of first 7 type seat 201, the outer wall trajectory of the horizontal portion of second 7 type seat 202 matches the inner wall trajectory of butt joint groove 203, and the horizontal portion of second 7 type seat 202 is clamped inside butt joint groove 203 to form a concave seat for sleeving guide rail 1,

[0037] Mounting hole 204 is set up at the top of the horizontal portion of second 7 type seat 202 and completely penetrates the horizontal portion of second 7 type seat 202, the horizontal portion of first 7 type seat 201, and is screwed through the mounting hole 204 on the horizontal portion of second 7 type seat 202 and first 7 type seat 201 by a bolt passing through the moving seat connected with guide rail slider, to realize the installation of combined clamp seat unit and guide rail 1,

[0038] Clamp unit includes pressing round block 207, eccentric threaded hole 208, first stud 209, second stud 210 and wrench 211,

[0039] First 7 type seat 201 and second 7 type seat 202 are both provided with circular sliding groove 205 and rotating hole groove 206, the circular sliding groove 205 penetrates the end face of the vertical portion of first 7 type seat 201 and second 7 type seat 202, and the rotating hole groove 206 is communicated with the circular sliding groove 205 and penetrates the end face of the horizontal portion of first 7 type seat 201 and second 7 type seat 202,

[0040] Pressing round block 207 is provided with two, two pressing round blocks 207 are respectively slidingly connected to the inside of the circular sliding groove 205 on first 7 type seat 201 and second 7 type seat 202, and eccentric threaded hole 208 is set up at the eccentric position of one end of pressing round block 207 and completely penetrates to the other side of pressing round block 207,

[0041] The first stud 209 and the second stud 210 are respectively threadedly connected to the inner sides of the two eccentric threaded holes 208, and extend to the inner side of the rotating hole groove 206, the end portions of the first stud 209 and the second stud 210 close to each other are formed with semicircular cutouts, and the first stud 209 and the second stud 210 are clamped to each other through the semicircular cutouts for realizing synchronous rotation of the first stud 209 and the second stud 210;

[0042] The wrench 211 is distributed outside the second 7-shaped seat 202 and is fixedly connected with the second stud 210, synchronous closing or moving away of the two compression blocks 207 is realized by rotating the wrench 211, and locking with the guide rail 1 is realized by closing the two compression blocks 207 to the guide rail 1;

[0043] The rotating hole groove 206 is provided with a limiting rotating groove 214 on the inner side close to the circular sliding groove 205, and the outer sides of the first stud 209 and the second stud 210 are fixedly provided with limiting circular blocks 213 in limiting rotating connection with the limiting rotating groove 214;

[0044] The end portions of the two rotating hole grooves 206 close to each other are provided with plug-in rotating grooves 215 for the limiting circular blocks 213 to pass through;

[0045] The mounting holes 204 are provided in multiple and are symmetrically distributed in two groups with the rotating hole groove 206 as the center, the inner wall of the mounting hole 204 on the second 7-shaped seat 202 is in a smooth surface structure, and the inside of the mounting hole 204 on the first 7-shaped seat 201 is formed with an internal thread matched with the external thread of the bolt shank.

[0046] In the embodiment, when the locking assembly 2 is assembled with the guide rail 1, the first 7-shaped seat 201 and the second 7-shaped seat 202 can be horizontally close to the guide rail 1 at the two ends of the guide rail 1, finally, the transverse portion of the second 7-shaped seat 202 is plugged into the inner side of the butt joint groove 203 on the first 7-shaped seat 201, at the same time, the overlapping portion of the first 7-shaped seat 201 and the second 7-shaped seat 202 is located below the moving seat connected with the guide rail sliding seat, then the mounting holes 204 on the first 7-shaped seat 201 and the second 7-shaped seat 202 are aligned with the reserved connecting holes on the moving seat, then the bolt is passed through the moving seat and the second 7-shaped seat 202 and is threadedly connected and screwed with the mounting hole 204 on the first 7-shaped seat 201, and the installation of the locking assembly 2 is completed;

[0047] When the locking assembly 2 needs to be disassembled, only the bolt needs to be removed, and the guide rail sliding seat and the moving seat do not need to be disassembled, and the installation convenience of the locking assembly 2 is further improved;

[0048] In use, by rotating the wrench 211, the wrench 211 drives the second stud 210 to rotate, and the second stud 210 drives the first stud 209 to rotate through the half-circle cutout abutting structure at the end of the second stud 210, so as to realize the mutual movement of the two compression blocks 207, and finally, the two compression blocks 207 are tightly attached to the guide rail 1, realizing the locking operation (it is necessary to supplement that the spiral directions of the outer wall threads of the first stud 209 and the second stud 210 are opposite, the inner threads of the eccentric screw holes 208 of the two compression blocks 207 are matched with the outer wall threads of the first stud 209 and the second stud 210 respectively, so as to realize the synchronous movement of the first stud 209 and the second stud 210 and the synchronous and opposite movement of the compression blocks 207).

[0049] It is also necessary to note that through the cooperation of the limiting circular block 213 and the limiting rotating groove 214, the horizontal direction of the first stud 209 and the second stud 210 can be limited, and at the same time, the rotating operation of the first stud 209 and the second stud 210 is not affected, and the plug-in rotating groove 215 is used to make the limiting circular block 213 not interfere with the first 7-shaped seat 201 and the second 7-shaped seat 202 when the first 7-shaped seat 201 and the second 7-shaped seat 202 are abutted.

[0050] Please refer to Figs. 2-4 The inner side of the circular sliding groove 205 is also provided with a spring 212, the spring 212 is sleeved on the outer side of the first stud 209 and the second stud 210, and the two ends of the spring 212 are respectively attached to the compression block 207 and the inner wall end face of the circular sliding groove 205.

[0051] In the embodiment, the spring 212 is provided to provide a force feedback when the rotating wrench 211 is rotated, so as to ensure the smoothness of the operation.

[0052] The above is only a preferred specific embodiment of the present application, but the protection scope of the present application is not limited thereto, any person skilled in the art can make equivalent replacement or change according to the technical scheme and the inventive concept of the present application within the technical range disclosed by the present application, which should be covered in the protection scope of the present application.

Claims

1. A linear guide rail with a locking structure, comprising a guide rail (1) and a locking assembly (2) disposed on the outside of the guide rail (1), characterized in that, The locking assembly (2) is used to lock the guide rail slider; The locking assembly (2) includes a combined clamping unit and a clamping unit; The combined clamp unit provides installation space for the clamping unit, and the combined clamp unit is used to achieve convenient installation with the guide rail (1); The clamping unit is used to lock and fix the guide rail (1).

2. A linear guide rail with a locking structure according to claim 1, characterized in that, The combined clamp unit includes a first 7-shaped seat (201), a second 7-shaped seat (202), a mating groove (203), and a mounting hole (204); The docking groove (203) is opened at the top of the horizontal part of the first 7-shaped seat (201), the outer wall trajectory of the horizontal part of the second 7-shaped seat (202) matches the inner wall trajectory of the docking groove (203), and the horizontal part of the second 7-shaped seat (202) is engaged with the inner side of the docking groove (203) to form a concave seat that is sleeved with the guide rail (1). The mounting hole (204) is opened at the top of the horizontal part of the second figure-7 seat (202) and completely penetrates the horizontal part of the second figure-7 seat (202) and the horizontal part of the first figure-7 seat (201). The bolt passes through the movable seat connected to the guide rail slide and through the mounting hole (204) on the horizontal part of the second figure-7 seat (202) and the first figure-7 seat (201) and is screwed tight to realize the installation of the combined clamp unit and the guide rail (1).

3. A linear guide rail with a locking structure according to claim 2, characterized in that, The clamping unit includes a clamping block (207), an eccentric threaded hole (208), a first stud (209), a second stud (210), and a wrench (211). Both the first 7-shaped base (201) and the second 7-shaped base (202) are provided with a circular sliding groove (205) and a rotating hole groove (206). The circular sliding groove (205) penetrates the vertical end face of the first 7-shaped base (201) and the second 7-shaped base (202). The rotating hole groove (206) is connected to the circular sliding groove (205) and penetrates the horizontal end face of the first 7-shaped base (201) and the second 7-shaped base (202). Two clamping blocks (207) are provided. The two clamping blocks (207) are slidably connected to the inner side of the circular groove (205) on the first 7-shaped seat (201) and the second 7-shaped seat (202). The eccentric threaded hole (208) is opened at one end of the clamping block (207) at an eccentric position and completely penetrates to the other side of the clamping block (207). The first stud (209) and the second stud (210) are threaded to the inner sides of two eccentric threaded holes (208), and the first stud (209) and the second stud (210) extend to the inner side of the rotating slot (206). The ends of the first stud (209) and the second stud (210) that are close to each other are formed with semi-circular cuts. The first stud (209) and the second stud (210) are interlocked through the semi-circular cuts to realize the synchronous rotation of the first stud (209) and the second stud (210). The wrench (211) is located outside the second 7-shaped seat (202) and is fixedly connected to the second stud (210). By rotating the wrench (211), the two clamping blocks (207) are moved closer or further away synchronously. The two clamping blocks (207) are moved closer to the clamping guide rail (1) to achieve locking with the guide rail (1).

4. A linear guide rail with a locking structure according to claim 3, characterized in that, The mounting holes (204) are provided in multiple groups and are symmetrically distributed around the rotating slot (206) as the center. The inner wall of the mounting holes (204) on the second 7-shaped seat (202) is a smooth surface structure. The mounting holes (204) on the first 7-shaped seat (201) are formed with internal threads that match the external threads of the bolt screw.

5. A linear guide rail with a locking structure according to claim 3, characterized in that, A spring (212) is also provided on the inner side of the circular groove (205). The spring (212) is sleeved on the outer side of the first stud (209) and the second stud (210), and the two ends of the spring (212) are respectively attached to the inner wall end face of the pressing block (207) and the circular groove (205).

6. A linear guide rail with a locking structure according to claim 3, characterized in that, The rotating slot (206) is provided with a limiting rotating slot (214) on the inner side near the circular slide (205), and the first stud (209) and the second stud (210) are fixed with limiting circular blocks (213) that are limited and rotated with the limiting rotating slot (214). The two rotating holes (206) have insertion slots (215) at their close ends for the limiting block (213) to pass through.

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