Self-lubricating linear guide rail

Abstract

The utility model provides a self-lubricating type linear guide rail, which relates to the field of linear guide rails and comprises a guide rail mechanism, the outer wall of the guide rail mechanism is movably connected with the inner wall of a sliding block assembly, the two sides of the guide rail mechanism are fixedly connected with one side of a self-lubricating assembly, and the inner wall of the guide rail mechanism is fixedly connected with the two ends of a baffle assembly. When the sliding block frame slides on the outer wall of the linear guide rail frame, the connecting plate is driven to move, then the self-lubricating frame is driven to move, the outer wall of the graphite block is driven to make contact with the inner wall of the sliding groove of the linear guide rail frame, and therefore the sliding groove is lubricated; new self-lubricating frames are placed on the two sides of the sliding block frame through positioning of the positioning rods, meanwhile, the moving blocks are pulled, after the self-lubricating frames are placed, the moving blocks are loosened, the clamping blocks are driven to enter the clamping grooves through resetting of the spring grooves, then the self-lubricating frames are limited, it is avoided that a worker frequently adds a lubricant, and the working efficiency is improved. And the lubricating complexity is reduced.

Description

Technical Field

[0001] The utility model relates to the technical field of linear guide rails, in particular to a self-lubricating linear guide rail. Background Art

[0002] Linear guides, also known as linear rails, slides, linear guides, and linear slides, are mechanical components used to support and guide moving parts so that they can perform reciprocating linear motion in a given direction.

[0003] In the prior art, linear guide rails require frequent addition of lubricant to reduce the friction between the slider and the slide groove during use, which is cumbersome for workers to frequently add lubricant. Secondly, today's linear guide rails are often installed with baffles at both ends to prevent the slider from falling off during use. Since today's baffles and guide rails are mostly separated, multiple sets of bolts and tools are required for installation, making the installation of the baffles more inconvenient. Utility Model Content

[0004] The purpose of the present utility model is to provide a self-lubricating linear guide rail to solve the problem in the above-mentioned background technology that the linear guide rail needs to be frequently lubricated during use to reduce the friction between the slider and the slide groove, the frequent addition of lubricant by the staff is cumbersome, and the baffle needs to be installed with multiple sets of bolts and tools, which makes the installation of the baffle plate more inconvenient.

[0005] In order to achieve the above-mentioned purpose, the present invention adopts the following technical solutions: including: a guide rail mechanism, the guide rail mechanism includes a linear guide rail frame, a receiving groove and a limit groove, the outer wall of the guide rail mechanism is movably connected to the inner wall of the slider assembly, the slider assembly includes a slider frame, a storage plate and a positioning groove, both sides of the slider assembly are fixedly connected to one side of the self-lubricating assembly, the self-lubricating assembly includes a connecting plate, a card slot, a dustproof frame, a self-lubricating frame, a positioning rod, a graphite block, a spring slot, a moving port, a connecting spring, a card block and a moving block, the inner wall of the guide rail mechanism is fixedly connected to the two ends of the baffle assembly, and the baffle assembly includes a fixing rod, a fixing ring, a reset spring, a moving plate, a blocking plate, a protrusion, a sliding groove, a limit port, a sliding block, a limit block and a sliding port.

[0006] As a preferred embodiment, receiving grooves are provided inside both ends of the linear guide frame, and a limiting groove is provided on one side of the inner wall of the receiving groove.

[0007] As a preferred embodiment, the outer wall of the linear guide frame is slidably connected to the inner wall of the slider frame, and the top end of the slider frame is fixedly connected to the bottom end of the storage plate, and positioning grooves are provided on both sides of the slider frame.

[0008] As a preferred embodiment, both sides of the slider frame are fixedly connected to one side of the connecting plate, and both sides of the connecting plate are provided with card slots, the side of the connecting plate away from the slider frame is fixedly connected to one side of the dustproof frame, and both sides of the connecting plate are movably connected to one side of the self-lubricating frame.

[0009] As a preferred embodiment, the side of the self-lubricating frame close to the slider frame is fixedly connected to one end of the positioning rod, and the outer wall of the positioning rod is movably connected to the inner wall of the positioning groove, the side of the self-lubricating frame perpendicular to the positioning rod is fixedly connected to one side of the graphite block, and a spring groove is provided at the top of the self-lubricating frame, and a moving opening is provided at the top of the spring groove.

[0010] As a preferred embodiment, the inner wall of the spring groove is fixedly connected to one end of the connecting spring, and the other end of the connecting spring is fixedly connected to one side of the clamping block, the top of the clamping block is fixedly connected to the bottom end of the moving block, and the outer wall of the moving block is movably connected to the inner wall of the moving port, and the outer wall of the clamping block is movably connected to the inner wall of the clamping groove.

[0011] As a preferred embodiment, the inner wall of the storage groove is fixedly connected to the two ends of the fixed rod, and the outer wall of the fixed rod is fixedly connected to the inner wall of the fixed ring, both sides of the fixed ring are fixedly connected to one end of the return spring, and the inner wall of the storage groove is movably connected to the outer wall of the movable plate, and the outer wall of the movable plate is movably connected to the inner wall of the limit groove.

[0012] As a preferred embodiment, one side of the movable plate is fixedly connected to one side of the blocking plate, and one side of the blocking plate is fixedly connected to one side of the protrusion, a sliding groove is provided inside the movable plate, and a limiting opening is provided on the top of the sliding groove, the inner wall of the sliding groove is movably connected to the outer wall of the sliding block, and the top of the sliding block is fixedly connected to the bottom end of the limiting block, the outer wall of the limiting block is movably connected to the inside of the limiting opening, and a sliding opening is provided inside the sliding block, the inside of the sliding opening is movably connected to the outer wall of the fixed rod, and one side of the sliding block is fixedly connected to the other end of the return spring.

[0013] Compared with the prior art, the advantages and positive effects of the present invention are:

[0014] 1. The utility model discloses that when the slider frame slides on the outer wall of the linear guide frame, it drives the connecting plate to move, and then drives the self-lubricating frame to move, thereby driving the outer wall of the graphite block to contact the inner wall of the slide groove of the linear guide frame, thereby lubricating the slide groove. When replacing the graphite block, first pull the moving block and then drive the clamping block to squeeze the spring groove. The clamping block moves away from the inside of the clamping groove, so that the self-lubricating frame is freed from the limit, the self-lubricating frame is removed, and the new self-lubricating frame is placed on both sides of the slider frame through the positioning of the positioning rod. At the same time, the moving block is pulled until the self-lubricating frame is placed. The moving block is released and the clamping block is driven into the inside of the clamping groove by the reset of the spring groove, thereby limiting the self-lubricating frame. The follow-up movement of the graphite block avoids the need for staff to frequently add lubricant, thereby reducing the tediousness of lubrication.

[0015] The cam is pulled out of the receiving groove, and the movable plate is then pulled out of the limiting groove. When the movable plate moves, the sliding block and the limiting block move inside the sliding groove and the limiting opening, and the movable plate is taken out from the limiting groove so that the movable plate is not limited by the limiting groove. The reset spring drives the movable plate to move to both sides, and then drives the blocking plate to move, so that the blocking plate blocks the sliding groove of the linear guide frame, which is convenient for blocking the two ends of the linear guide frame. At the same time, the blocking plate is stored to avoid affecting the use of the linear guide frame. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] Figure 1 This is a structural diagram of a self-lubricating linear guide provided by the utility model;

[0017] Figure 2 A schematic diagram of a slider assembly of a self-lubricating linear guide provided by the present invention;

[0018] Figure 3 A partial schematic diagram of a self-lubricating component of a self-lubricating linear guide provided by the present invention;

[0019] Figure 4 A cross-sectional view of a self-lubricating frame of a self-lubricating linear guide provided by the present invention;

[0020] Figure 5 This is an expanded cross-sectional view of a baffle assembly of a self-lubricating linear guide provided by the utility model;

[0021] Figure 6 A cross-sectional view of a movable plate of a self-lubricating linear guide provided by the present invention;

[0022] Figure 7 This is a cross-sectional view of the storage of a baffle assembly of a self-lubricating linear guide provided by the utility model.

[0023] Legend:

[0024] 1. Guide rail mechanism; 101. Linear guide frame; 102. Storage slot; 103. Limit slot; 2. Slider assembly; 201. Slider frame; 202. Storage plate; 203. Positioning slot; 3. Self-lubricating assembly; 301. Connecting plate; 302. Card slot; 303. Dustproof frame; 304. Self-lubricating frame; 305. Positioning rod; 306. Graphite block; 307. Spring slot; 308. Moving port; 309. Connecting spring; 310. Card block; 311. Moving block; 4. Baffle assembly; 401. Fixed rod; 402. Fixed ring; 403. Return spring; 404. Moving plate; 405. Blocking plate; 406. Bump; 407. Sliding slot; 408. Limit slot; 409. Sliding block; 410. Limit block; 411. Sliding port. DETAILED DESCRIPTION

[0025] The following will be combined with the drawings in the embodiments of the present invention to clearly and completely describe the technical solutions in the embodiments of the present invention. Obviously, the embodiments described are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without making creative efforts are within the scope of protection of the present invention.

[0026] See also Figure 1-Figure 7 The utility model provides a technical solution: a self-lubricating linear guide rail, comprising: a guide rail mechanism 1, the guide rail mechanism 1 includes a linear guide rail frame 101, a receiving groove 102 and a limiting groove 103, the outer wall of the guide rail mechanism 1 is movably connected to the inner wall of the slider assembly 2, the slider assembly 2 includes a slider frame 201, a storage plate 202 and a positioning groove 203, both sides of the slider assembly 2 are fixedly connected to one side of the self-lubricating assembly 3, the self-lubricating assembly 3 includes a connecting plate 301, a card slot 302, a dustproof frame 3 03, self-lubricating frame 304, positioning rod 305, graphite block 306, spring groove 307, moving mouth 308, connecting spring 309, blocking block 310 and moving block 311, the inner wall of the guide rail mechanism 1 is fixedly connected to the two ends of the baffle assembly 4, the baffle assembly 4 includes a fixed rod 401, a fixed ring 402, a return spring 403, a moving plate 404, a blocking plate 405, a protrusion 406, a sliding groove 407, a limiting mouth 408, a sliding block 409, a limiting block 410 and a sliding mouth 411.

[0027] In one embodiment, a receiving groove 102 is defined inside both ends of the linear guide frame 101 , and a limiting groove 103 is defined on one side of the inner wall of the receiving groove 102 .

[0028] Specifically, the limiting groove 103 facilitates the limiting of the movable plate 404 , and the receiving groove 102 facilitates the storage of the blocking plate 405 .

[0029] In one embodiment, the outer wall of the linear guide frame 101 is slidably connected to the inner wall of the slider frame 201 , and the top of the slider frame 201 is fixedly connected to the bottom of the storage plate 202 . Positioning grooves 203 are provided on both sides of the slider frame 201 .

[0030] Specifically, the positioning groove 203 ensures the positioning effect of the self-lubricating frame 304 during installation.

[0031] In one embodiment, both sides of the slider frame 201 are fixedly connected to one side of the connecting plate 301, and a slot 302 is provided on both sides of the connecting plate 301. The side of the connecting plate 301 away from the slider frame 201 is fixedly connected to one side of the dustproof frame 303, and both sides of the connecting plate 301 are movably connected to one side of the self-lubricating frame 304.

[0032] Specifically: the dustproof effect of the device is ensured by the dustproof frame 303.

[0033] In one embodiment, the side of the self-lubricating frame 304 close to the slider frame 201 is fixedly connected to one end of the positioning rod 305, and the outer wall of the positioning rod 305 is movably connected to the inner wall of the positioning groove 203. The side of the self-lubricating frame 304 perpendicular to the positioning rod 305 is fixedly connected to one side of the graphite block 306, and a spring groove 307 is provided at the top of the self-lubricating frame 304, and a movable opening 308 is provided at the top of the spring groove 307.

[0034] Specifically, when the moving block 311 is released, the spring slot 307 is reset to drive the clamping block 310 into the clamping slot 302 .

[0035] In one embodiment, the inner wall of the spring slot 307 is fixedly connected to one end of the connecting spring 309, and the other end of the connecting spring 309 is fixedly connected to one side of the block 310, the top of the block 310 is fixedly connected to the bottom end of the moving block 311, and the outer wall of the moving block 311 is movably connected to the inner wall of the moving port 308, and the outer wall of the block 310 is movably connected to the inner wall of the slot 302.

[0036] Specifically, the clamping block 310 enters the interior of the clamping slot 302 to limit the self-lubricating frame 304. The graphite block 306 follows the movement, thereby avoiding the need for workers to frequently add lubricant and reducing the complexity of lubrication.

[0037] In one embodiment, the inner wall of the storage groove 102 is fixedly connected to both ends of the fixed rod 401, and the outer wall of the fixed rod 401 is fixedly connected to the inner wall of the fixed ring 402, both sides of the fixed ring 402 are fixedly connected to one end of the return spring 403, and the inner wall of the storage groove 102 is movably connected to the outer wall of the movable plate 404, and the outer wall of the movable plate 404 is movably connected to the inner wall of the limit groove 103.

[0038] Specifically, the reset spring 403 is used to reset the movable plate 404 to move to both sides, thereby driving the blocking plate 405 to move, so that the blocking plate 405 blocks the sliding groove of the linear guide frame 101 .

[0039] In one embodiment, one side of the movable plate 404 is fixedly connected to one side of the blocking plate 405, and one side of the blocking plate 405 is fixedly connected to one side of the protrusion 406, a sliding groove 407 is opened inside the movable plate 404, and a limiting opening 408 is opened at the top of the sliding groove 407, the inner wall of the sliding groove 407 is movably connected to the outer wall of the sliding block 409, and the top of the sliding block 409 is fixedly connected to the bottom end of the limiting block 410, the outer wall of the limiting block 410 is movably connected to the inside of the limiting opening 408, and a sliding opening 411 is opened inside the sliding block 409, the inside of the sliding opening 411 is movably connected to the outer wall of the fixed rod 401, and one side of the sliding block 409 is fixedly connected to the other end of the return spring 403.

[0040] Specifically: through the movable connection between the fixed rod 401 and the sliding opening 411, the stability of the movable plate 404 is increased when it moves. When the movable plate 404 moves, the sliding block 409 and the limiting block 410 move inside the sliding groove 407 and the limiting opening 408. The movable plate 404 is taken out from the inside of the limiting groove 103, so that the movable plate 404 is not limited by the limiting groove 103.

[0041] Working principle: When the slider frame 201 slides on the outer wall of the linear guide frame 101, it drives the connecting plate 301 to move, and then drives the self-lubricating frame 304 to move, thereby driving the outer wall of the graphite block 306 to contact the inner wall of the slide groove of the linear guide frame 101, thereby lubricating the slide groove. When replacing the graphite block 306, first pull the moving block 311 to drive the clamping block 310 to squeeze the spring groove 307, and the clamping block 310 moves away from the inside of the clamping groove 302, so that the self-lubricating frame 304 is freed from the limit, and the self-lubricating frame 304 is removed. The new self-lubricating frame 304 is placed on both sides of the slider frame 201 through the positioning of the positioning rod 305, and at the same time pull the moving block 311. After the self-lubricating frame 304 is placed, release the moving block 311 and pass through the spring groove 30 The reset of 7 drives the card block 310 into the interior of the card slot 302, thereby limiting the self-lubricating frame 304. When blocking the two ends of the linear guide frame 101, the protrusion 406 is pulled to drive the blocking plate 405 to be taken out from the interior of the receiving slot 102, thereby driving the movable plate 404 to be taken out from the interior of the limiting slot 103. When the movable plate 404 moves, the sliding block 409 and the limiting block 410 move inside the sliding slot 407 and the limiting opening 408, and the movable plate 404 is taken out from the interior of the limiting slot 103, so that the movable plate 404 is not limited by the limiting slot 103. The reset of the reset spring 403 drives the movable plate 404 to move to both sides respectively, thereby driving the blocking plate 405 to move, so that the blocking plate 405 blocks the sliding slot of the linear guide frame 101.

[0042] The above description is only a preferred embodiment of the present invention and does not limit the present invention in any other form. Any technician familiar with the profession may use the technical content disclosed above to change or modify it into an equivalent embodiment with equivalent changes for application in other fields. However, any simple modification, equivalent change and modification of the above embodiment made according to the technical essence of the present invention without departing from the content of the technical solution of the present invention shall still fall within the scope of protection of the technical solution of the present invention.

Claims

1. A self-lubricating linear guide rail, characterized in that: include: A guide rail mechanism (1), the guide rail mechanism (1) comprising a linear guide rail frame (101), a receiving slot (102) and a limiting slot (103), the outer wall of the guide rail mechanism (1) being movably connected to the inner wall of a slider assembly (2), the slider assembly (2) comprising a slider frame (201), a storage plate (202) and a positioning slot (203), both sides of the slider assembly (2) being fixedly connected to one side of a self-lubricating assembly (3), the self-lubricating assembly (3) comprising a connecting plate (301), a card slot (302), a dustproof frame (303), a self-lubricating frame (304), a positioning rod ( 305), a graphite block (306), a spring groove (307), a moving opening (308), a connecting spring (309), a clamping block (310) and a moving block (311); the inner wall of the guide rail mechanism (1) is fixedly connected to both ends of the baffle assembly (4); the baffle assembly (4) comprises a fixed rod (401), a fixed ring (402), a return spring (403), a moving plate (404), a blocking plate (405), a protrusion (406), a sliding groove (407), a limiting opening (408), a sliding block (409), a limiting block (410) and a sliding opening (411).

2. The self-lubricating linear guide rail according to claim 1, characterized in that: Both ends of the linear guide rail frame (101) are provided with receiving grooves (102), and one side of the inner wall of the receiving groove (102) is provided with a limiting groove (103).

3. The self-lubricating linear guide rail according to claim 1, characterized in that: The outer wall of the linear guide frame (101) is slidably connected to the inner wall of the slider frame (201), and the top end of the slider frame (201) is fixedly connected to the bottom end of the storage plate (202). Positioning grooves (203) are provided on both sides of the slider frame (201).

4. The self-lubricating linear guide rail according to claim 1, characterized in that: Both sides of the slider frame (201) are fixedly connected to one side of the connecting plate (301), and both sides of the connecting plate (301) are provided with a card slot (302), the side of the connecting plate (301) away from the slider frame (201) is fixedly connected to one side of the dustproof frame (303), and both sides of the connecting plate (301) are movably connected to one side of the self-lubricating frame (304).

5. The self-lubricating linear guide rail according to claim 4, characterized in that: The side of the self-lubricating frame (304) close to the slider frame (201) is fixedly connected to one end of the positioning rod (305), and the outer wall of the positioning rod (305) is movably connected to the inner wall of the positioning groove (203). The side of the self-lubricating frame (304) perpendicular to the positioning rod (305) is fixedly connected to one side of the graphite block (306), and a spring groove (307) is provided at the top of the self-lubricating frame (304), and a movable opening (308) is provided at the top of the spring groove (307).

6. The self-lubricating linear guide rail according to claim 5, characterized in that: The inner wall of the spring slot (307) is fixedly connected to one end of the connecting spring (309), and the other end of the connecting spring (309) is fixedly connected to one side of the clamping block (310). The top end of the clamping block (310) is fixedly connected to the bottom end of the moving block (311), and the outer wall of the moving block (311) is movably connected to the inner wall of the moving opening (308). The outer wall of the clamping block (310) is movably connected to the inner wall of the clamping slot (302).

7. The self-lubricating linear guide rail according to claim 1, characterized in that: The inner wall of the receiving groove (102) is fixedly connected to both ends of the fixing rod (401), and the outer wall of the fixing rod (401) is fixedly connected to the inner wall of the fixing ring (402), both sides of the fixing ring (402) are fixedly connected to one end of the return spring (403), and the inner wall of the receiving groove (102) is movably connected to the outer wall of the movable plate (404), and the outer wall of the movable plate (404) is movably connected to the inner wall of the limiting groove (103).

8. The self-lubricating linear guide rail according to claim 7, characterized in that: One side of the movable plate (404) is fixedly connected to one side of the blocking plate (405), and one side of the blocking plate (405) is fixedly connected to one side of the protrusion (406). A sliding groove (407) is provided inside the movable plate (404), and a limiting opening (408) is provided at the top of the sliding groove (407). The inner wall of the sliding groove (407) is movably connected to the outer wall of the sliding block (409), and the top of the sliding block (409) is fixedly connected to the bottom end of the limiting block (410). The outer wall of the limiting block (410) is movably connected to the inside of the limiting opening (408), and a sliding opening (411) is provided inside the sliding block (409). The inside of the sliding opening (411) is movably connected to the outer wall of the fixed rod (401), and one side of the sliding block (409) is fixedly connected to the other end of the return spring (403).

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