CN215699707U

CN215699707U - Adjustable cylindrical linear guide rail

Info

Publication number: CN215699707U
Application number: CN202122285922.XU
Authority: CN
Inventors: 胡金华
Original assignee: Lishui Yuxuan Automation Manufacturing Co ltd
Current assignee: Lishui Yuxuan Automation Manufacturing Co ltd
Priority date: 2021-09-22
Filing date: 2021-09-22
Publication date: 2022-02-01
Anticipated expiration: 2031-09-22

Abstract

The utility model relates to the technical field of cylindrical linear guide rails and discloses an adjustable cylindrical linear guide rail which comprises a base, wherein the top of the base is fixedly connected with an installation block, the top of the installation block is fixedly provided with a shaft body, the side surface of the shaft body is movably sleeved with a sliding block, and the inner walls of the left side and the right side of the sliding block are fixedly connected with fixed blocks. This cylinder linear guide with adjustable, elasticity through both sides second spring upwards promotes two connecting plates, make two connecting blocks respectively with the recess cooperation of slider bottom both sides, the riser rebound of the relative one side of two connecting plates simultaneously, the bottom rebound that makes two links of drive, the other end that makes two links promotes two U-shaped plate back of the body phase-to-back respectively, the fixed block that makes the slider left and right sides inner wall respectively with the inside cooperation of two U-shaped plates, can fix a position the slider of dress on the axis body surface, thereby take place to rock when preventing the slider motion.

Description

Adjustable cylindrical linear guide rail

Technical Field

The utility model relates to the technical field of cylindrical linear guide rails, in particular to an adjustable cylindrical linear guide rail.

Background

The linear guide rail is also called a linear slide rail, is used in the high-precision or high-speed linear reciprocating motion occasions, can bear certain torque, and can realize high-precision linear motion under the condition of high load. However, because a certain gap exists between the inside of the guide rail sliding block and the surface of the cylinder on the guide rail, the sliding block on the guide rail can slightly shake during linear motion, and the motion precision of the guide rail sliding block is influenced.

SUMMERY OF THE UTILITY MODEL

Technical problem to be solved

Aiming at the defects of the prior art, the utility model provides an adjustable cylindrical linear guide rail which has the advantages of shaking prevention, convenience in disassembly and assembly and the like, and solves the problem that the movement precision of a guide rail slider is influenced because a certain gap exists between the inside of the guide rail slider and the surface of a cylinder on the guide rail, so that the slider on the guide rail may slightly shake during linear movement.

(II) technical scheme

In order to achieve the purpose, the utility model provides the following technical scheme: an adjustable cylindrical linear guide rail comprises a base, wherein the top of the base is fixedly connected with an installation block, the top of the mounting block is fixedly provided with a shaft body, the side surface of the shaft body is movably sleeved with a sliding block, the inner walls of the left side and the right side of the sliding block are fixedly connected with fixed blocks, the left side and the right side of the mounting block are fixedly connected with first springs, the other ends of the two first springs are fixedly connected with U-shaped plates, the two fixed blocks are respectively connected with the insides of the two U-shaped plates in a sliding manner, the equal fixedly connected with second spring in the left and right sides at base top, two the equal fixedly connected with connecting plate in top of second spring, two the top of connecting plate respectively with the left and right sides swing joint of slider bottom, two the equal fixedly connected with connecting block in top of connecting plate, two the top of connecting block respectively with the left and right sides sliding connection of slider bottom.

Preferably, the guiding hole has all been seted up to the left and right sides of installation piece, two the equal fixedly connected with inserted bar in the relative one side of U-shaped plate, two the relative one end of inserted bar is pegged graft with the inside activity of two guiding holes respectively, pegs graft with the inside of installation piece left and right sides guiding hole respectively through the relative one end of two inserted bars, can lead to the relative or back of the body removal of two U-shaped plates, makes two U-shaped plates relative or the back of the body removal time level all the time.

Preferably, the left and right sides of slider bottom all seted up the recess, two the connecting block respectively with the inside sliding connection of two recesses, through the top of two connecting blocks respectively with the recess sliding connection of slider bottom both sides, rock about taking place when preventing the slider motion.

Preferably, two equal fixedly connected with riser in the relative one side of connecting plate, two the relative one side of riser respectively with the left and right sides swing joint of installation piece, two risers move along with reciprocating of two connecting plates, the motion and the dismantlement operation of the slider of being convenient for.

Preferably, the top of one side opposite to the two vertical plates is fixedly connected with a moving block, the left side and the right side of the installation block are provided with vertical grooves, the two moving blocks are respectively connected with the inner parts of the two vertical grooves in a sliding manner, and the moving blocks on one side opposite to the two vertical plates are respectively connected with the vertical grooves on the left side and the right side of the installation block in a sliding manner, so that the two vertical plates vertically move up and down.

Preferably, two the top of riser back of the body one side of mutually all articulates there is the link, two the other end of link rotates with the bottom of two relative one sides of U-shaped board respectively and is connected, through two riser rebound, makes the bottom rebound that drives two links, makes the other end of two links promote two U-shaped boards back of the body removals respectively, makes the fixed block of slider left and right sides inner wall respectively with the inside cooperation of two U-shaped boards, takes place to rock from top to bottom when preventing the slider motion.

Compared with the prior art, the utility model provides an adjustable cylindrical linear guide rail, which has the following beneficial effects:

1. this adjustable cylinder linear guide, through setting up the fixed block, the U-shaped plate, connecting plate and connecting block, press two connecting plates downwards and adorn the slider on the axis body surface, elasticity through both sides second spring upwards promotes two connecting plates, make two connecting blocks respectively with the recess cooperation of slider bottom both sides, the riser rebound of two relative one sides of connecting plate simultaneously, the bottom rebound that makes two links of drive, the other end that makes two links promotes two U-shaped plate respectively and moves mutually away from the other side, the fixed block that makes the slider left and right sides inner wall respectively with the inside cooperation of two U-shaped plates, can fix a position the slider of dress on the axis body surface, thereby take place to rock when preventing the slider motion.

2. This adjustable cylinder linear guide through setting up first spring and second spring, presses two connecting plates, makes both sides second spring compressed, makes two riser downstream, makes two first spring elasticity resume and two U-shaped boards of relative pulling, makes two U-shaped boards shift out relatively from two fixed blocks respectively, can upwards take out the slider to the linear guide slider's of being convenient for dismantlement operation.

Drawings

FIG. 1 is a schematic structural view of the present invention;

FIG. 2 is an enlarged view of the structure of FIG. 1 at A according to the present invention;

fig. 3 is a side view of the mounting block structure of the present invention.

Wherein: 1. a base; 2. mounting blocks; 3. a shaft body; 4. a slider; 5. a fixed block; 6. a first spring; 7. a U-shaped plate; 8. a second spring; 9. a connecting plate; 10. connecting blocks; 11. a guide hole; 12. inserting a rod; 13. a groove; 14. a vertical plate; 15. a moving block; 16. a vertical slot; 17. and a connecting frame.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

Referring to fig. 1-3, an adjustable cylindrical linear guide rail comprises a base 1, a mounting block 2 is fixedly connected to the top of the base 1, a shaft body 3 is fixedly mounted to the top of the mounting block 2, a slider 4 is movably sleeved on the side surface of the shaft body 3, fixing blocks 5 are fixedly connected to the inner walls of the left and right sides of the slider 4, first springs 6 are fixedly connected to the left and right sides of the mounting block 2, U-shaped plates 7 are fixedly connected to the other ends of the two first springs 6, guide holes 11 are formed in the left and right sides of the mounting block 2, inserting rods 12 are fixedly connected to the opposite sides of the two U-shaped plates 7, the opposite ends of the two inserting rods 12 are respectively movably inserted into the two guide holes 11, and the opposite ends of the two inserting rods 12 are respectively inserted into the guide holes 11 in the left and right sides of the mounting block 2, so as to guide the relative or reverse movement of the two U-shaped plates 7, the two U-shaped plates 7 are always horizontal when moving oppositely or oppositely, the two fixing blocks 5 are respectively connected with the inner parts of the two U-shaped plates 7 in a sliding manner, the left side and the right side of the top of the base 1 are fixedly connected with second springs 8, the top ends of the two second springs 8 are fixedly connected with connecting plates 9, the top parts of the two connecting plates 9 are respectively movably connected with the left side and the right side of the bottom of the sliding block 4, the first springs 6 and the second springs 8 are arranged, the two connecting plates 9 are pressed to compress the second springs 8 at the two sides, so that the two vertical plates 14 move downwards, the elastic force of the two first springs 6 is recovered and the two U-shaped plates 7 are pulled oppositely, the two U-shaped plates 7 are respectively and relatively moved out from the two fixing blocks 5, the sliding block 4 can be taken out upwards, the dismounting operation of the linear guide rail sliding block 4 is convenient, the vertical plates 14 are fixedly connected with one side, which is opposite to the two vertical plates 14 are respectively and movably connected with the left side and the right side of the mounting block 2, two risers 14 remove along with reciprocating of two connecting plates 9, the motion and the dismantlement operation of slider 4 of being convenient for, the equal fixedly connected with movable block 15 in top of the relative one side of two risers 14, perpendicular groove 16 has all been seted up to the left and right sides of installation piece 2, two movable blocks 15 respectively with the inside sliding connection of two perpendicular grooves 16, through movable block 15 of the relative one side of two risers 14 respectively with the perpendicular groove 16 internal sliding connection of the 2 left and right sides of installation piece, make the vertical reciprocating of two risers 14.

The tops of the opposite sides of the two vertical plates 14 are respectively hinged with a connecting frame 17, the other ends of the two connecting frames 17 are respectively connected with the bottom of the opposite side of the two U-shaped plates 7 in a rotating way, the two vertical plates 14 move upwards to drive the bottom ends of the two connecting frames 17 to move upwards, the other ends of the two connecting frames 17 respectively push the two U-shaped plates 7 to move back and forth, the fixed blocks 5 on the inner walls of the left side and the right side of the sliding block 4 are respectively matched with the inner parts of the two U-shaped plates 7 to prevent the sliding block 4 from shaking up and down during movement, the tops of the two connecting plates 9 are respectively fixedly connected with connecting blocks 10, the tops of the two connecting blocks 10 are respectively connected with the left side and the right side of the bottom of the sliding block 4 in a sliding way, the left side and the right side of the bottom of the sliding block 4 are respectively provided with grooves 13, the two connecting blocks 10 are respectively connected with the inner parts of the two grooves 13 in a sliding way, and are provided with the fixed blocks 5, the U-shaped plates 7, the connecting plates 9 and the connecting blocks 10, press two connecting plates 9 downwards, then with slider 4 spiral-lock in 3 surfaces of axis body, elasticity through both sides second spring 8 upwards promotes two connecting plates 9, make two connecting blocks 10 respectively with the recess 13 cooperation of 4 bottom both sides of slider, the riser 14 rebound of two relative one sides of connecting plate 9 simultaneously, make the bottom rebound that drives two link 17, make the other end of two link 17 promote two U-shaped plate 7 respectively and carry on the back the other side and remove, make the fixed block 5 of 4 left and right sides inner walls of slider respectively with the inside fit of two U-shaped plate 7, can fix a position slider 4 of dress on 3 surfaces of axis body, thereby take place to rock when preventing slider 4 from moving.

When in use, two connecting plates 9 are pressed downwards during installation, then the sliding block 4 is buckled downwards on the surface of the shaft body 3, the two connecting plates 9 are pushed upwards through the elastic force of the second springs 8 at two sides, so that the two connecting blocks 10 are respectively matched with the grooves 13 at two sides of the bottom of the sliding block 4, meanwhile, the vertical plate 14 at one side opposite to the two connecting plates 9 moves upwards, so that the bottom ends of the two connecting frames 17 are driven to move upwards, the other ends of the two connecting frames 17 respectively push the two U-shaped plates 7 to move back to back, the fixing blocks 5 at the inner walls at the left side and the right side of the sliding block 4 are respectively matched with the insides of the two U-shaped plates 7, the sliding block 4 arranged on the surface of the shaft body 3 can be positioned, the two connecting plates 9 are pressed during disassembly, so that the second springs 8 at two sides are compressed, the two vertical plates 14 move downwards, the two first springs 6 recover the elastic force and relatively pull the two U-shaped plates 7, so that the two U-shaped plates 7 are respectively moved out from the two fixing blocks 5, can upwards take out slider 4, this adjustable cylinder linear guide, slider 4's dismouting is easy and simple to handle, and the location effect after slider 4 installs is better, takes place to rock when preventing slider 4 from moving to keep guide rail slider 4's motion precision.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a cylinder linear guide with adjustable, includes base (1), its characterized in that: the top of the base (1) is fixedly connected with an installation block (2), the top of the installation block (2) is fixedly provided with a shaft body (3), the side surface of the shaft body (3) is movably sleeved with a sliding block (4), the inner walls of the left side and the right side of the sliding block (4) are fixedly connected with fixed blocks (5), the left side and the right side of the installation block (2) are fixedly connected with first springs (6), the other ends of the two first springs (6) are fixedly connected with U-shaped plates (7), the two fixed blocks (5) are respectively connected with the inner parts of the two U-shaped plates (7) in a sliding manner, the left side and the right side of the top of the base (1) are fixedly connected with second springs (8), the top ends of the two second springs (8) are respectively and fixedly connected with connecting plates (9), the tops of the two connecting plates (9) are respectively and movably connected with the left side and the right side of the bottom of the sliding block (4), the top of the two connecting plates (9) is fixedly connected with connecting blocks (10), and the top of each connecting block (10) is connected with the left side and the right side of the bottom of the sliding block (4) in a sliding mode.

2. An adjustable cylindrical linear guide according to claim 1, wherein: guiding holes (11) are formed in the left side and the right side of the mounting block (2), two inserting rods (12) are fixedly connected to one opposite sides of the U-shaped plate (7), and one opposite ends of the inserting rods (12) are movably connected with the inside of the two guiding holes (11) in an inserting mode respectively.

3. An adjustable cylindrical linear guide according to claim 1, wherein: the left and right sides of slider (4) bottom all seted up recess (13), two connecting block (10) respectively with the inside sliding connection of two recesses (13).

4. An adjustable cylindrical linear guide according to claim 1, wherein: two equal fixedly connected with riser (14) in the relative one side of connecting plate (9), two the relative one side of riser (14) respectively with the left and right sides swing joint of installation piece (2).

5. An adjustable cylindrical linear guide according to claim 4, wherein: the top of one side opposite to the two vertical plates (14) is fixedly connected with moving blocks (15), vertical grooves (16) are formed in the left side and the right side of the mounting block (2), and the two moving blocks (15) are respectively connected with the inner portions of the two vertical grooves (16) in a sliding mode.

6. An adjustable cylindrical linear guide according to claim 4, wherein: two the top of riser (14) one side of the back of the body all articulates there is link (17), two the other end of link (17) rotates with the bottom of two relative one sides of U-shaped board (7) respectively and is connected.