Linear guide rail structure with locking structure

Abstract

The linear guide rail structure with the locking structure comprises a bottom plate, the top of the bottom plate is fixedly connected with a guide block, the top of the bottom plate is connected with a moving block and two limiting blocks in a sliding mode, the top of the guide block is provided with a guide groove, and a protruding block is fixedly connected between the inner walls of the guide groove. A fixing rod is fixedly connected between the inner walls of the moving blocks, a guide wheel is fixedly connected to the outer side of the fixing rod, and a groove is formed in the outer side of the guide wheel. The guide wheels on the outer sides of the fixing rods rotate between the inner walls of the guide grooves by pushing the moving blocks to move on the top of the bottom plate, the stability of the guide rail is ensured through cooperation of the protruding blocks and the grooves, the interior of the guide grooves can be lubricated through the lubricating assemblies under the condition that the guide rail is used for a long time, and the service life of the guide rail is prolonged. And when locking is needed, the movable block can be locked through the locking assembly, and therefore the use efficiency and quality of the guide rail are improved.

Description

TECHNICAL FIELD

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

[0002] Linear guide rail is a kind of mechanical component, can provide the guidance of linear motion, is widely used in mechanical equipment and industrial automation, linear guide rail realizes linear motion by sliding block sliding on guide rail, and the rolling element in sliding block reduces friction when moving, so that system can efficiently, stably run.

[0003] Through the retrieval, China patent discloses a kind of linear guide rail with locking structure, its authorized announcement number is (CN221323064U), including placement table, the top of the placement table is provided with moving assembly, the moving assembly includes the moving block of fixed connection in the top of placement table, a pair of symmetrical guide slots are opened in the both ends of the moving block.

[0004] The patent is cooperated by setting placement table, column leg, moving block, guide slot, rack, moving plate, vertical plate, gear, slide rail, connecting shaft, clamping block, arc block, sliding block, rubber pad, clamping block and screw rod, then connecting shaft and clamping block are clamped by arc clamp and rubber pad, since the friction force is generated when the rubber layer on the surface of clamping block contacts rubber pad, to avoid the rotation of connecting shaft, so that guide rail locking work is completed, but in actual use, since guide rail is used for a long time, it can cause guide rail to be stuck or sliding jam phenomenon occurs, and the existing guide rail structure needs artificial lubrication, if lubrication is not timely, it can cause guide rail wear, thereby reduce the use efficiency and quality of guide rail, so that the guide rail is not conducive to actual use. UTILITY MODEL CONTENTS

[0005] The utility model aims at providing a kind of linear guide rail structure with locking structure, to solve the problems raised in the above background.

[0006] To achieve the above object, the utility model provides following technical scheme: A linear guide rail structure with locking structure, including the bottom plate, the top of bottom plate is fixedly connected with the guide block, the top of bottom plate is connected with the moving block and two limit blocks of sliding, the top of guide block is equipped with the guide groove, the inner wall between guide groove is fixedly connected with the lug, the inner wall between moving block is fixedly connected with the fixed link, the outside of fixed link is fixedly connected with the guide wheel, the outside of guide wheel is equipped with the recess, the outside of guide wheel is rotatably connected with the inside of guide groove, the inside of recess is rotatably connected with the outside of lug, the inner wall between moving block is rotatably connected with four clamping blocks, the inside of moving block is provided with locking assembly, locking assembly is used for driving four clamping blocks to move, the both sides of guide block are equipped with the clamping groove, the inside of two clamping grooves is contacted with the outside of four clamping blocks respectively, the inside of moving block is provided with lubricating assembly.

[0007] As further preferred of the technical solution, the locking assembly comprises a sliding groove, the sliding groove is provided on the top of the moving block, the sliding groove is through the inside of the moving block, the inner wall of the sliding groove is rotatably connected with a bidirectional screw rod, the outer side of the bidirectional screw rod is threadedly connected with two connecting blocks, the bottom of the two connecting blocks is fixedly connected with a U-shaped plate, one side of the two U-shaped plates is fixedly connected with the four clamping blocks respectively.

[0008] As further preferred of the technical solution, one side of the moving block is rotatably connected with a rotating disc, one end of the rotating disc extends to the inside of the sliding groove and is fixedly connected with the bidirectional screw rod, one side of the rotating disc is fixedly connected with a handle.

[0009] As further preferred of the technical solution, the lubricating assembly comprises an oil tank, the oil tank is fixedly connected on one side of the moving block, one side of the oil tank is provided with an oil inlet, the oil inlet is through the inside of the oil tank, the inner wall between the moving block is fixedly connected with an oil storage pipe, one end of the oil storage pipe extends to the inside of the oil tank, the outer side of the oil storage pipe is fixedly connected with an oil drip nozzle, the top end of the oil drip nozzle is through the inside of the oil storage pipe.

[0010] As further preferred of the technical solution, the inner wall between the oil tank is fixedly installed with an oil supply pump, the output end of the oil supply pump is fixedly connected with the extension end of the oil storage pipe.

[0011] As further preferred of the technical solution, the inside of the two limit blocks is threadedly connected with a threaded rod, the top end of the two threaded rods extends to the top of the two limit blocks respectively, the top of the two limit blocks is rotatably connected with a rotating wheel, the bottom end of the two rotating wheels is fixedly connected with the extension end of the two threaded rods respectively, the bottom end of the two threaded rods is in contact with the lug.

[0012] As a further preferred of the technical solution, the top of the bottom plate is provided with two limiting grooves, the inner sides of the two limiting grooves are in sliding connection with the bottom of the moving block and the two limiting blocks.

[0013] The linear guide rail structure with the locking structure has the following beneficial effects:

[0014] (1) The utility model discloses a linear guide rail structure with the locking structure has the following beneficial effects:

[0015] (2) The utility model discloses a linear guide rail structure with the locking structure has the following beneficial effects: BRIEF DESCRIPTION OF DRAWINGS

[0016] Figure 1 It is the three-dimensional structure schematic diagram of the utility model;

[0017] Figure 2 It is the bottom plate structure schematic diagram of the utility model;

[0018] Figure 3 It is the moving block structure schematic diagram of the utility model;

[0019] Figure 4 It is the moving block half cut structure schematic diagram of the utility model;

[0020] Figure 5 It is the U-shaped plate structure schematic diagram of the utility model;

[0021] In the drawing: 1, bottom plate;2, guide block;3, moving block;4, limiting block;5, rotating wheel;6, threaded rod;7, oil tank;8, limiting groove;9, clamping groove;10, sliding groove;11, bidirectional screw;12, connecting block;13, guide groove;14, protruding block;15, rotating disc;16, handle;17, oil storage pipe;18, oil dropping nozzle;19, oil injection port;20, U-shaped plate;21, clamping block;22, oil supply pump;23, fixed rod;24, guide wheel;25, recess. DETAILED DESCRIPTION

[0022] The technical scheme in the utility model embodiment will be described clearly and completely in connection with the drawings in the utility model embodiment.

[0023] The utility model provides technical scheme: such as Figures 1-5 As shown in the figure, in the embodiment, a linear guide rail structure with locking structure, including the bottom plate 1, the top fixedly connected with the guide block 2 of bottom plate 1, the top slidingly connected with the moving block 3 and two limit blocks 4 of bottom plate 1, the top of guide block 2 is provided with guide slot 13, the inner wall between guide slot 13 is fixedly connected with lug 14, the inner wall between moving block 3 is fixedly connected with fixed rod 23, the outside of fixed rod 23 is fixedly connected with guide wheel 24, the outside of guide wheel 24 is provided with recess 25, the outside of guide wheel 24 is rotatably connected with the inside of guide slot 13, the inside of recess 25 is rotatably connected with the outside of lug 14, the inner wall between moving block 3 is slidingly connected with four clamping blocks 21, the inside of moving block 3 is provided with locking assembly, locking assembly is used to drive four clamping blocks 21 to move, the both sides of guide block 2 are provided with clamping groove 9, the inside of two clamping grooves 9 is contacted with the outside of four clamping blocks 21 respectively, the inside of moving block 3 is provided with lubricating assembly, the inside of two limit blocks 4 is threadedly connected with threaded rod 6, the top of two threaded rods 6 extends to the top of two limit blocks 4 respectively, the top of two limit blocks 4 is rotatably connected with rotating wheel 5, the bottom of two rotating wheels 5 is fixedly connected with the extension end of two threaded rods 6 respectively, the bottom of two threaded rods 6 is contacted with lug 14, the top of bottom plate 1 is provided with two limit grooves 8, the inside of two limit grooves 8 is slidingly connected with the bottom of moving block 3 and two limit blocks 4.

[0024] When guide rail is used, first, user moves two limit blocks 4 between the inner wall of two limit grooves 8 on the bottom plate 1, then according to the use requirement, rotates two rotating wheels 5, so that two threaded rods 6 are contacted with lug 14, makes two limit blocks 4 fixed on guide block 2, so as to reach the effect of adjusting guide rail stroke, then lubricates the inside of guide slot 13 through lubricating assembly, then moves moving block 3 between the inner wall of two limit grooves 8, so that guide wheel 24 on fixed rod 23 rotates in the inside of guide slot 13, and under the cooperation of recess 25 and lug 14, makes the sliding work on guide rail stable, so as to complete the sliding work on guide rail, when guide rail needs to be locked, then four clamping blocks 21 are moved between the inner wall of moving block 3 by locking assembly, so that four clamping blocks 21 are contacted with guide block 2, so as to complete the locking work of guide rail, and further improve the use efficiency and safety of guide rail.

[0025] As shown in the figure, Figures 1-5As shown, the locking assembly comprises a sliding groove 10 which is arranged on the top of the moving block 3 and penetrates the inside of the moving block 3, the inner wall of the sliding groove 10 is rotatably connected with a bidirectional screw rod 11, the outer side of the bidirectional screw rod 11 is threadedly connected with two connecting blocks 12, the bottom of each of the two connecting blocks 12 is fixedly connected with a U-shaped plate 20, one side of each of the two U-shaped plates 20 is fixedly connected with four clamping blocks 21, one side of the moving block 3 is rotatably connected with a rotating disc 15, one end of the rotating disc 15 extends into the inside of the sliding groove 10 and is fixedly connected with the bidirectional screw rod 11, one side of the rotating disc 15 is fixedly connected with a handle 16.

[0026] By rotating the handle 16, the rotating disc 15 is rotated on one side of the moving block 3 and drives the bidirectional screw rod 11 to rotate between the inner walls of the sliding groove 10, so that the two connecting blocks 12 drive the two U-shaped plates 20 to move respectively, and meanwhile the four clamping blocks 21 are in contact with the inner sides of the two clamping grooves 9 respectively, thereby improving the locking efficiency of the guide rail.

[0027] As shown, Figures 1-5 The lubricating assembly comprises an oil tank 7 which is fixedly connected on one side of the moving block 3, one side of the oil tank 7 is provided with an oil inlet 19 which penetrates the inside of the oil tank 7, the inner wall of the moving block 3 is fixedly connected with an oil storage pipe 17, one end of the oil storage pipe 17 extends into the inside of the oil tank 7, the outer side of the oil storage pipe 17 is fixedly connected with a lubricating nozzle 18, the top end of the lubricating nozzle 18 penetrates the inside of the oil storage pipe 17, the inner wall of the oil tank 7 is fixedly installed with an oil supply pump 22, and the output end of the oil supply pump 22 is fixedly connected with the extended end of the oil storage pipe 17.

[0028] By injecting lubricating oil into the inside of the oil tank 7 through the oil inlet 19, then delivering the lubricating oil into the inside of the oil storage pipe 17 through the oil supply pump 22 and outputting the lubricating oil through the lubricating nozzle 18, the use quality of the guide rail is improved.

[0029] The utility model provides a linear guide rail structure with locking structure, specific working principle is as follows: when using guide rail, first user moves between the inner wall of two limit slots 8 on bottom plate 1 through pushing two limit blocks 4, then according to the use requirement, rotates two rotating wheels 5, makes two threaded rods 6 and protruding block 14 resist, makes two limit blocks 4 fixed on guide block 2, thereby reaches the effect of adjusting guide rail stroke, again through the lubricating oil along oil inlet 19 is injected into the inside of oil tank 7, then through oil feed pump 22, lubricating oil is delivered to the inside of oil storage pipe 17, and is exported through oil dropping nozzle 18 and lubricates the inside of guide groove 13, then pushes moving block 3 and moves between the inner wall of two limit slots 8, makes the guide wheel 24 on fixed rod 23 rotate in the inside of guide groove 13, and under the cooperation of recess 25 and protruding block 14, makes the sliding work on guide rail stable, thereby completes the sliding work on guide rail, when guide rail needs locking, then through rotating handle 16, makes rotating disc 15 rotate on the one side of moving block 3, and drives bidirectional screw rod 11 to rotate between the inner wall of sliding slot 10, thereby makes two connecting blocks 12 drive two U type board 20 to move respectively, simultaneously drives four clamping blocks 21 to contact with the inside of two clamping slots 9 respectively, thereby completes the locking work to guide rail.

[0030] Although the embodiments of the utility model 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 thereto without departing from the principles and spirit of the utility model, and the scope of the utility model is defined by the appended claims and their equivalents.

Claims

1. A linear guide rail structure with a built-in locking structure, comprising a base plate (1), characterized in that: A guide block (2) is fixedly connected to the top of the base plate (1). A moving block (3) and two limiting blocks (4) are slidably connected to the top of the base plate (1). A guide groove (13) is provided on the top of the guide block (2). A protrusion (14) is fixedly connected between the inner walls of the guide groove (13). A fixing rod (23) is fixedly connected between the inner walls of the moving block (3). A guide wheel (24) is fixedly connected to the outer side of the fixing rod (23). A groove (25) is provided on the outer side of the guide wheel (24). The outer side of the groove (25) is rotatably connected to the inner side of the guide groove (13), the inner side of the groove (25) is rotatably connected to the outer side of the protrusion (14), four locking blocks (21) are slidably connected between the inner walls of the moving block (3), a locking component is provided inside the moving block (3), the locking component is used to drive the four locking blocks (21) to move, slots (9) are provided on both sides of the guide block (2), the inner sides of the two slots (9) respectively contact the outer sides of the four locking blocks (21), and a lubrication component is provided inside the moving block (3).

2. The linear guide rail structure with a built-in locking structure according to claim 1, characterized in that: The locking assembly includes a slide groove (10) which is opened on the top of the movable block (3). The slide groove (10) is connected to the interior of the movable block (3). A two-way lead screw (11) is rotatably connected between the inner walls of the slide groove (10). Two connecting blocks (12) are threaded to the outer side of the two-way lead screw (11). A U-shaped plate (20) is fixedly connected to the bottom of each of the two connecting blocks (12). One side of each of the two U-shaped plates (20) is fixedly connected to four locking blocks (21).

3. The linear guide rail structure with a built-in locking structure according to claim 2, characterized in that: A turntable (15) is rotatably connected to one side of the movable block (3). One end of the turntable (15) extends into the interior of the slide groove (10) and is fixedly connected to the bidirectional lead screw (11). A handle (16) is fixedly connected to one side of the turntable (15).

4. The linear guide rail structure with a built-in locking structure according to claim 1, characterized in that: The lubrication assembly includes an oil tank (7), which is fixedly connected to one side of the movable block (3). An oil inlet (19) is provided on one side of the oil tank (7), and the oil inlet (19) communicates with the interior of the oil tank (7). An oil storage pipe (17) is fixedly connected between the inner walls of the movable block (3). One end of the oil storage pipe (17) extends into the interior of the oil tank (7). An oil drip nozzle (18) is fixedly connected to the outer side of the oil storage pipe (17), and the top end of the oil drip nozzle (18) communicates with the interior of the oil storage pipe (17).

5. A linear guide rail structure with a built-in locking structure according to claim 4, characterized in that: An oil supply pump (22) is fixedly installed between the inner walls of the oil tank (7), and the output end of the oil supply pump (22) is fixedly connected to the extension end of the oil storage pipe (17).

6. The linear guide rail structure with a built-in locking structure according to claim 1, characterized in that: Both of the limiting blocks (4) are threaded with threaded rods (6) inside. The top ends of the two threaded rods (6) extend to the top of the two limiting blocks (4) respectively. The top of the two limiting blocks (4) is rotatably connected with a rotating wheel (5). The bottom ends of the two rotating wheels (5) are fixedly connected to the extension ends of the two threaded rods (6) respectively. The bottom ends of the two threaded rods (6) abut against the protrusion (14).

7. A linear guide rail structure with a built-in locking structure according to claim 1, characterized in that: The top of the base plate (1) has two limiting grooves (8), and the inner sides of the two limiting grooves (8) are slidably connected to the bottom of the moving block (3) and the two limiting blocks (4).

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