CN214998852U

CN214998852U - Linear guide rail with lubricating function

Info

Publication number: CN214998852U
Application number: CN202121264026.9U
Authority: CN
Inventors: 汪蕾
Original assignee: Tianjin Haoke Machinery Co ltd
Current assignee: Tianjin Haoke Machinery Co ltd
Priority date: 2021-06-07
Filing date: 2021-06-07
Publication date: 2021-12-03
Anticipated expiration: 2031-06-07

Abstract

The utility model discloses a linear guide with lubricating function, concretely relates to guide rail field, including the guide rail body, No. one recess has been seted up to guide rail body upper surface intermediate position, a recess, No. two recesses have been seted up respectively to guide rail body upper end left and right sides surface intermediate position, guide rail body upper surface is located the circular recess of evenly distributed around a plurality of is seted up respectively to the recess left and right sides, two be equipped with evenly distributed's pulley mechanism around a plurality of in the recess No. two, pulley mechanism includes fixed connection No. one the connecting rod of intermediate position between the inner wall about No. two recesses. The utility model discloses a guide rail body left and right sides a plurality of activity embedding No. two balls in circular recess can make guide rail body upper surface and slider lower surface sliding connection, through a plurality of runner surface and the inside sliding surface connection of slider in the recess of guide rail body left and right sides No. two, makes between guide rail body and the slider more in the same direction as smooth.

Description

Linear guide rail with lubricating function

Technical Field

The utility model relates to a guide rail technical field, more specifically say, the utility model relates to a linear guide with lubricating function.

Background

The linear guide rail is also called a linear rail, a slide rail, a linear guide rail, a linear slide rail and the like, is used for linear reciprocating motion occasions, has a rated load higher than that of a linear bearing, can bear a certain torque, and can realize high-precision linear motion under the condition of high load.

The existing linear guide rail has the defects of low lubrication degree, large friction ratio, large shaking between the slide block and the guide rail and insufficient stability and smoothness in the sliding process of the slide block.

SUMMERY OF THE UTILITY MODEL

In order to overcome the above-mentioned defects of the prior art, the embodiments of the present invention provide a linear guide with a lubrication function to solve the problems proposed in the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme: a linear guide rail with a lubricating function comprises a guide rail body, wherein a first groove is formed in the middle position of the upper surface of the guide rail body, a second groove is formed in the middle position of the left surface and the right surface of the upper end of the guide rail body, a plurality of circular grooves which are uniformly distributed from front to back are formed in the left side and the right side of the first groove respectively on the upper surface of the guide rail body, a plurality of pulley mechanisms which are uniformly distributed from front to back are arranged in the two second grooves, each pulley mechanism comprises a first connecting rod fixedly connected between the upper inner wall and the lower inner wall of the second groove at the middle position, a rotating wheel is movably sleeved on the surface of the first connecting rod, a sliding block is sleeved on the surface of the guide rail body in a sliding mode, a damping sliding plate mechanism which is symmetrically distributed from front to back is arranged at the middle position of the lower surface of the sliding block, and the damping sliding plate mechanism comprises a first fixing plate fixedly connected at the middle position of the upper surface of the sliding block, the lower surface of the first fixing plate is fixedly connected with a first connecting block which is distributed in bilateral symmetry.

Furthermore, two connecting rods are fixedly connected to the middle positions of the front surfaces of the first connecting blocks respectively, and a first connecting plate is movably sleeved on the surfaces of the second connecting rods respectively.

Furthermore, two the connecting plate is kept away from No. two connecting blocks of fixed surface are connected with under the one end of No. two connecting rods, two No. two the ball has been movably embedded respectively to the connecting block No. two.

Furthermore, the left side connecting plate right side surface intermediate position and right side connecting plate left side surface intermediate position is No. three connecting blocks of fixedly connected with respectively, two a spring of fixedly connected with between No. three connecting blocks.

Further, a plurality of the inside activity embedding of circular recess respectively has No. two balls, guide rail body upside left and right sides both ends lower surface is equipped with bilateral symmetry's slide mechanism respectively, slide mechanism is in including fixed embedding guide rail body upside left and right sides both ends lower surface's mount.

Furthermore, No. two springs are fixedly connected with the inner upper surface of the first fixing frame, and the second spring is far away from the second fixing plate fixedly connected with one end of the inner upper surface of the first fixing frame.

Furthermore, the inside of the first fixing frame is positioned below the second fixing plate, and two vertically distributed third balls are movably embedded in the first fixing frame.

The utility model discloses a technological effect and advantage:

1. compared with the prior art, through the No. two balls of a plurality of activity embedding in circular recess of guide rail body left and right sides, can make guide rail body upper surface and slider lower surface sliding connection, through a plurality of runner surface and slider internal surface sliding connection in No. two recesses of guide rail body left and right sides to it is more smooth between messenger's guide rail body and the slider.

2. Compared with the prior art, through a recess upper surface sliding contact of two balls and guide rail body and No. three ball surface and slider surface sliding contact for the slider should not rock when sliding on the guide rail body, gliding more level and smooth and easy.

Drawings

Fig. 1 is a schematic view of the overall structure of the present invention.

Fig. 2 is a schematic view of the internal structure of the present invention.

Fig. 3 is an enlarged schematic view of a portion a in fig. 2 according to the present invention.

The reference signs are: 1. a guide rail body; 2. a first groove; 3. a second groove; 4. a circular groove; 5. a first connecting rod; 6. a rotating wheel; 7. a slider; 8. a first fixing plate; 9. a first connecting block; 10. a second connecting rod; 11. a first connecting plate; 12. a second connecting block; 13. a first round ball; 14. a third connecting block; 15. a first spring; 16. a second round ball; 17. a fixed mount; 18. a second spring; 19. a second fixing plate; 20. no. three round balls.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

The linear guide rail with the lubricating function as shown in the attached figures 1-3 comprises a guide rail body 1, wherein a first groove 2 and a first groove 2 are respectively arranged at the middle position of the upper surface of the guide rail body 1, a second groove 3 is respectively arranged at the middle position of the left and right surfaces of the upper end of the guide rail body 1, a plurality of circular grooves 4 which are uniformly distributed from front to back are respectively arranged at the left and right sides of the first groove 2 on the upper surface of the guide rail body 1, a plurality of pulley mechanisms which are uniformly distributed from front to back are arranged in the two second grooves 3, each pulley mechanism comprises a first connecting rod 5 which is fixedly connected between the upper inner wall and the lower inner wall of the second groove 3, a rotating wheel 6 is movably sleeved on the surface of the first connecting rod 5, a sliding block 7 is sleeved on the surface of the guide rail body 1 in a sliding manner, a damping sliding block mechanism which is symmetrically distributed from front to back is arranged at the middle position of the lower surface of the sliding block 7, and the damping sliding block mechanism comprises a first fixing plate 8 which is fixedly connected at the middle position of the upper surface of the sliding block 7, the lower surface of the first fixing plate 8 is fixedly connected with first connecting blocks 9 which are distributed in bilateral symmetry.

In a preferred embodiment, as shown in fig. 3, two connecting rods 10 No. two are fixedly connected to the middle positions of the front surfaces of the first connecting blocks 9 respectively, and the surfaces of the two connecting rods 10 No. two are movably sleeved with the first connecting plates 11 respectively, so that the first connecting plates 11 can be more stably acted in the rotating process through the first connecting blocks 9.

In a preferred embodiment, as shown in fig. 3, a second connecting block 12 is fixedly connected to the lower surfaces of the ends, away from the second connecting rod 10, of the first connecting plates 11, and a first round ball 13 is movably embedded in each of the second connecting blocks 12, so that the sliding between the sliding block 7 and the guide rail body 1 can be more stable and smooth through the first round ball 13.

In a preferred embodiment, as shown in fig. 2 and 3, a third connecting block 14 is fixedly connected to a middle position of a right surface of the first connecting plate 11 on the left side and a middle position of a left surface of the first connecting plate 11 on the right side, and a first spring 15 is fixedly connected between the two third connecting blocks 14, so that the sliding block 7 can be more stable in the sliding process through the first spring 15.

In a preferred embodiment, as shown in fig. 2 and 3, a second round ball 16 is movably embedded inside each of the plurality of circular grooves 4, sliding mechanisms symmetrically distributed on the left and right lower surfaces of the upper side of the guide rail body 1 are respectively provided, and each of the sliding mechanisms includes a first fixing frame 17 fixedly embedded on the left and right lower surfaces of the upper side of the guide rail body 1, so that the two third round balls 20 can slide more stably through the first fixing frame 17.

In a preferred embodiment, as shown in fig. 2 and 3, a second spring 18 is fixedly connected to the inner upper surface of the first fixing frame 17, and a second fixing plate 19 is fixedly connected to one end of the second spring 18, which is far away from the inner upper surface of the first fixing frame 17, so that the third round ball 20 can rotate smoothly through the second spring 18.

In a preferred embodiment, as shown in fig. 2 and 3, two vertically distributed third round balls 20 are movably embedded in the first fixing frame 17 at a position below the second fixing plate 19, so that the third round balls 20 can be always kept at the lower end of the first fixing frame 17 through the second fixing plate 19.

The utility model discloses the theory of operation: through No. two balls 16 of a plurality of activity embedding in circular recess of the 1 left and right sides of guide rail body, can make 1 upper surface of guide rail body and 7 lower surface sliding connection of slider, through 6 surfaces of a plurality of runner and 7 inside surface sliding connection in No. two recesses 3 of the 1 left and right sides of guide rail body, thereby make between guide rail body 1 and the slider 7 more smooth and easy, through No. two

balls

13 and 1 recess upper surface sliding contact of guide rail body, and No. three balls 20 surfaces and 7 surface sliding contact of slider, make slider 7 should not rock when sliding on guide rail body 1, gliding more level and smooth and easy.

The points to be finally explained are: first, in the description of the present application, it should be noted that, unless otherwise specified and limited, the terms "mounted," "connected," and "connected" should be understood broadly, and may be a mechanical connection or an electrical connection, or a communication between two elements, and may be a direct connection, and "upper," "lower," "left," and "right" are only used to indicate a relative positional relationship, and when the absolute position of the object to be described is changed, the relative positional relationship may be changed;

secondly, the method comprises the following steps: in the drawings of the disclosed embodiments of the present invention, only the structures related to the disclosed embodiments are referred to, and other structures can refer to the common design, and under the condition of no conflict, the same embodiment and different embodiments of the present invention can be combined with each other;

and finally: the above description is only for the preferred embodiment of the present invention and should not be taken as limiting the invention, and any modifications, equivalent replacements, improvements, etc. made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims

1. The utility model provides a linear guide with lubricating function, includes guide rail body (1), its characterized in that: the middle position of the upper surface of the guide rail body (1) is provided with a first groove (2), the middle positions of the left and right surfaces of the upper end of the guide rail body (1) are respectively provided with a second groove (3), the upper surface of the guide rail body (1) is positioned at the left and right sides of the first groove (2) and is respectively provided with a plurality of circular grooves (4) which are uniformly distributed from front to back, a plurality of pulley mechanisms which are uniformly distributed from front to back are arranged in the two second grooves (3), each pulley mechanism comprises a first connecting rod (5) which is fixedly connected with the middle position between the upper inner wall and the lower inner wall of the second groove (3), the surface of the first connecting rod (5) is movably sleeved with a rotating wheel (6), the surface of the guide rail body (1) is slidably sleeved with a sliding block (7), and the middle position of the lower surface of the sliding block (7) is provided with damping sliding plate mechanisms which are symmetrically distributed from front to back, the damping sliding plate mechanism comprises a first fixing plate (8) fixedly connected to the middle position of the upper surface of the sliding block (7), and first connecting blocks (9) which are distributed in a bilateral symmetry mode are fixedly connected to the lower surface of the first fixing plate (8).

2. The linear guide rail having a lubricating function according to claim 1, characterized in that: the middle positions of the front surfaces of the first connecting blocks (9) are respectively and fixedly connected with a second connecting rod (10), and the surfaces of the second connecting rods (10) are respectively and movably sleeved with a first connecting plate (11).

3. The linear guide rail having a lubricating function according to claim 2, characterized in that: two No. two connecting block (12) of one end lower fixed connection that connecting rod (10) are kept away from to connecting plate (11), two No. two ball (13) have movably embedded respectively in connecting block (12).

4. A linear guide rail having a lubricating function according to claim 3, characterized in that: the left side connecting plate (11) right side surface intermediate position and right side connecting plate (11) left side surface intermediate position is No. three connecting block (14), two of fixedly connected with spring (15) between No. three connecting block (14) respectively.

5. The linear guide rail having a lubricating function according to claim 4, characterized in that: a plurality of circular recess (4) inside respectively the activity embedding have No. two balls (16), guide rail body (1) upside left and right sides both ends lower surface is equipped with bilateral symmetry's slide mechanism respectively, slide mechanism is in including fixed embedding guide rail body (1) upside left and right sides both ends lower surface's mount (17).

6. The linear guide rail having a lubricating function according to claim 5, characterized in that: no. two springs (18) are fixedly connected with the inner upper surface of the first fixing frame (17), and one end of each spring (18) far away from the inner upper surface of the first fixing frame (17) is fixedly connected with a second fixing plate (19).

7. The linear guide rail having a lubricating function according to claim 6, characterized in that: two vertically distributed third round balls (20) are movably embedded in the first fixing frame (17) at the position below the second fixing plate (19).