CN215257406U

CN215257406U - Retainer for numerical control machine tool bearing

Info

Publication number: CN215257406U
Application number: CN202121268311.8U
Authority: CN
Inventors: 张丽华; 杜天峰; 李鹏飞
Original assignee: Shanghai Heguan Industrial Co ltd
Current assignee: Shanghai Heguan Industrial Co ltd
Priority date: 2021-06-08
Filing date: 2021-06-08
Publication date: 2021-12-21
Anticipated expiration: 2031-06-08

Abstract

The utility model discloses a retainer for a numerical control machine bearing, which comprises a retainer body, wherein the outer surface of the retainer body is symmetrically provided with first grooves, and the upper surface and the lower surface of the retainer body are symmetrically provided with first oil storage tanks; through the first oil storage tank of design, first arc piece, first recess and first slider and spread groove, the device is during the use, through the inside of putting into first oil storage tank with lubricating oil, first arc piece will drive the surface lubrication of lubricating oil slip-in first recess when rotating afterwards, the first slider of cooperation slides when first arc piece is rotatory this moment, when the surface of first recess is covered with lubricating oil, lubricating oil will flow into the inside of first oil storage tank from the surface of spread groove this moment, the effect of being convenient for lubrication has been reached through the optimization to the holder body, prevent the inhomogeneous or not enough condition of holder body lubricating oil from appearing, long-time rotation leads to holder body surface to generate heat, influence the life's of holder body the condition.

Description

Retainer for numerical control machine tool bearing

Technical Field

The utility model belongs to the technical field of the holder, concretely relates to holder for digit control machine tool bearing.

Background

The cage, i.e. the bearing cage, also called a bearing cage, refers to a bearing part which partially wraps all or part of the rolling elements and moves along with the rolling elements, is used for isolating the rolling elements and generally guiding and retaining the rolling elements in the bearing.

The existing retainer does not have an oil storage structure, when the retainer is used for retaining a bearing, the retainer rubs a bearing rolling element, when lubricating oil is insufficient, the retainer and the rolling element can rub to generate heat, so that the retainer is damaged, the service life of the retainer is influenced, meanwhile, the existing retainer does not have a limiting structure, when the rolling element rotates at a high speed, the danger that the rolling element and the retainer are dislocated by I can occur, and the problem of accidents is caused.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a holder for digit control machine tool bearing to the holder that proposes in solving above-mentioned background does not possess the oil storage structure, because the holder is when keeping the bearing, produce the friction with the bearing rolling element, lubricating oil is not enough, holder and rolling element friction production of heat can appear, thereby lead to the holder the condition of damage to appear, influence the life of holder, current holder does not possess limit structure simultaneously, when the high-speed rotation of rolling element, the danger of rolling element and holder dislocation I can appear, thereby cause the problem of accident.

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a digit control machine tool is holder for bearing, includes the holder body, first recess has been seted up to the surface symmetry of holder body, first oil storage tank has been seted up to the upper and lower surface symmetry of holder body, the second oil storage tank has been seted up to the surface of holder body, the spread groove has been seted up to the lower surface of holder body, the equal symmetry fixed mounting of lower surface of first oil storage tank has two head rods, the equal fixedly connected with first slider in the face in opposite directions of head rod, the lower surface symmetry of first oil storage tank is equipped with first arc piece.

Preferably, the surface of first recess all rotates and is connected with the rolling element, the third recess has been seted up to the equal symmetry in both ends of rolling element, the second spout has all been seted up to the surface of third recess, the equal symmetrical fixedly connected with second arc piece of inner wall of holder body, the third spout has all been seted up to the surface of second arc piece, the equal sliding connection in surface of third spout has the second slider, is the equal fixedly connected with second connecting rod of the face in opposite directions of second slider, the equal fixed mounting in face in opposite directions of second connecting rod has the arc.

Preferably, a second groove is formed in the upper surface of the retainer body, a fixing plate is arranged on the outer surface of the second groove, a thread groove is formed in the outer surface of the second groove, spiral threads are formed in the outer surface of the fixing plate, a fixing block is fixedly mounted on the lower surface of the fixing plate, and a rubber block is fixedly connected to the lower surface of the fixing block.

Preferably, the opposite surfaces of the first oil storage tank are communicated with the second oil storage tank, the upper surface of the first oil storage tank is communicated with the connecting groove, and the upper surface of the connecting groove is communicated with the outer surface of the first groove.

Preferably, the outer surfaces of the first connecting rods penetrate through the outer surfaces of the first arc-shaped blocks, and the outer surfaces of the first sliding blocks are connected with the outer surfaces of the first arc-shaped blocks in a sliding mode.

Preferably, a third connecting rod is fixedly connected to one side face, close to the second sliding groove, of the arc-shaped plate, a third sliding block is fixedly connected to one end of the third connecting rod, and the outer surface of the third sliding block is tightly attached to the outer surface of the second sliding groove.

Preferably, the outer surface of the first arc-shaped block is tightly attached to the upper end of the rolling body, and the upper surface of the connecting groove is tightly attached to the lower end of the rolling body.

Compared with the prior art, the beneficial effects of the utility model are that:

1. through the first oil storage tank of design, first arc piece, first recess and first slider and spread groove, the device is during the use, through the inside of putting into first oil storage tank with lubricating oil, first arc piece will drive the surface lubrication of lubricating oil slip-in first recess when rotating afterwards, the first slider of cooperation slides when first arc piece is rotatory this moment, when the surface of first recess is covered with lubricating oil, lubricating oil will flow into the inside of first oil storage tank from the surface of spread groove this moment, the effect of being convenient for lubrication has been reached through the optimization to the holder body, prevent the inhomogeneous or not enough condition of holder body lubricating oil from appearing, long-time rotation leads to holder body surface to generate heat, influence the life's of holder body the condition.

2. Through the rolling element of design, the third slider, the arc, second slider and second spout and third spout, the device is during the use, when the rolling element is rotatory, third slider cooperation second spout is spacing to the rolling element afterwards, arc cooperation second slider rotates when the third slider rotates, the second slider will slide in the inside of third spout afterwards, the third spout is spacing to the second slider this moment, optimization through to the holder body has reached spacing effect, when preventing that the rolling element rotational speed from appearing too fast, lead to the rolling element from the condition of the surperficial dislocation of holder body.

Drawings

Fig. 1 is a schematic front view of the present invention;

fig. 2 is a schematic structural view of a first oil storage tank of the present invention;

fig. 3 is a schematic view of a third groove structure of the present invention;

fig. 4 is a schematic structural view of a third slide block of the present invention;

fig. 5 is an enlarged schematic structural diagram of a in fig. 2 according to the present invention.

In the figure: 1. a cage body; 2. a first groove; 3. a first oil reservoir; 4. a second oil reservoir; 5. connecting grooves; 6. a first connecting rod; 7. a first slider; 8. a first arc-shaped block; 9. a second groove; 10. a fixing plate; 11. a thread groove; 12. helical thread; 13. a fixed block; 14. a rubber block; 15. a rolling body; 16. a third groove; 17. a second chute; 18. a second arc-shaped block; 19. a third chute; 20. a second slider; 21. a second connecting rod; 22. an arc-shaped plate; 23. a third connecting rod; 24. and a third slide block.

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.

Referring to fig. 1-5, the present invention provides a technical solution: the utility model provides a digit control machine tool is holder for bearing, including holder body 1, first recess 2 has been seted up to the surface symmetry of holder body 1, first oil storage tank 3 has been seted up to the upper and lower surface symmetry of holder body 1, second oil storage tank 4 has been seted up to the surface of holder body 1, spread groove 5 has been seted up to the lower surface of holder body 1, the equal symmetry fixed mounting of lower surface of first oil storage tank 3 has two head rods 6, the equal fixedly connected with first slider 7 of the face in opposite directions of head rod 6, the lower surface symmetry of first oil storage tank 3 is equipped with first arc piece 8.

In this embodiment, the device during the use, through the inside of putting into first oil storage tank 3 with lubricating oil, first arc piece 8 will drive the surface lubrication that lubricating oil slided into first recess 2 during rotation afterwards, first arc piece 8 cooperation first slider 7 slides when rotatory this moment, when first recess 2's surface is covered with lubricating oil, lubricating oil will flow into the inside of first oil storage tank 3 from the surface of spread groove 5 this moment, the effect of being convenient for lubricate has been reached through the optimization to holder body 1, the inhomogeneous or not enough condition of holder body 1 lubricating oil prevents to appear, long-time rotation leads to holder body 1 surface to generate heat, influence the condition of holder body 1's life.

Specifically, the surface of first recess 2 all rotates and is connected with rolling element 15, third recess 16 has been seted up to the equal symmetry in both ends of rolling element 15, second spout 17 has all been seted up to the surface of third recess 16, the equal symmetrical fixedly connected with second arc piece 18 of inner wall of holder body 1, third spout 19 has all been seted up to the surface of second arc piece 18, the equal sliding connection in surface of third spout 19 has second slider 20, be the equal fixedly connected with second connecting rod 21 in opposite directions of second slider 20, the equal fixed mounting in opposite directions of second connecting rod 21 has arc 22.

In this embodiment, when the device is used, when the rolling element 15 rotates, the third slider 24 cooperates with the second sliding groove 17 to limit the rolling element 15, when the third slider 24 rotates, the arc-shaped plate 22 cooperates with the second slider 20 to rotate, and then the second slider 20 slides inside the third sliding groove 19, at this time, the third sliding groove 19 limits the second slider 20, and the limiting effect is achieved by optimizing the retainer body 1, so that the situation that the rolling element 15 is dislocated from the surface of the retainer body 1 when the rotating speed of the rolling element 15 is too fast is prevented.

Specifically, the second groove 9 has been seted up to the upper surface of holder body 1, and the surface of second groove 9 is equipped with fixed plate 10, and thread groove 11 has been seted up to the surface of second groove 9, and spiral line 12 has been seted up to the surface of fixed plate 10, and the fixed surface fixed mounting of fixed plate 10 has fixed block 13, and the fixed surface fixed connection of fixed block 13 has rubber block 14.

In the embodiment, when the device is used, the fixing plate 10 is rotated to move, then the fixing plate 10 moves to drive the fixing block 13 to move, when the fixing block 13 is inserted into the retainer body 1, the fixing plate 10 is screwed to be matched with the retainer body 1 to be installed, and then the rubber block 14 seals lubricating oil in the retainer body 1.

Specifically, the opposite surfaces of the first oil storage tank 3 are communicated with the second oil storage tank 4, the upper surface of the first oil storage tank 3 at the lower end is communicated with the connecting groove 5, and the upper surface of the connecting groove 5 is communicated with the outer surface of the first groove 2.

In this embodiment, the upper surface through setting up spread groove 5 all communicates with each other with first recess 2's surface, the effectual practicality that has increased prevents that spread groove 5 and first recess 2 from not communicating with each other the condition that is difficult to use.

Specifically, the outer surfaces of the first connecting rods 6 penetrate through the outer surfaces of the first arc-shaped blocks 8, and the outer surfaces of the first sliding blocks 7 are connected with the outer surfaces of the first arc-shaped blocks 8 in a sliding mode.

In this embodiment, the surface through setting up first slider 7 all with the surface sliding connection of first arc piece 8, is favorable to increasing stability, prevents the condition of first slider 7 and the dislocation of first arc piece 8.

Specifically, a third connecting rod 23 is fixedly connected to one side surface of the arc-shaped plate 22 close to the second sliding chute 17, a third slider 24 is fixedly connected to one end of the third connecting rod 23, and the outer surface of the third slider 24 is tightly attached to the outer surface of the second sliding chute 17.

In this embodiment, the outer surface through setting up third slider 24 is closely laminated with the outer surface of second spout 17, is favorable to increasing stability, prevents the condition that third slider 24 and second spout 17 dislocate.

Specifically, the outer surface of the first arc-shaped block 8 is tightly attached to the upper end of the rolling body 15, and the upper surface of the connecting groove 5 is tightly attached to the lower end of the rolling body 15.

In this embodiment, through the lower extreme that sets up the upper surface of spread groove 5 and rolling element 15 and closely laminate, the effectual lubricated effect that has increased prevents that spread groove 5 and rolling element 15 from influencing the use to lead to lubricating oil to be difficult to evenly paint rolling element 15 surface.

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 invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a digit control machine tool is holder for bearing, includes holder body (1), its characterized in that: first recess (2) have been seted up to the surface symmetry of holder body (1), first oil storage tank (3) have been seted up to the upper and lower surface symmetry of holder body (1), second oil storage tank (4) have been seted up to the surface of holder body (1), spread groove (5) have been seted up to the lower surface of holder body (1), the equal symmetry fixed mounting in lower surface of first oil storage tank (3) has two head rods (6), the equal fixedly connected with first slider (7) of the face in opposite directions of head rod (6), the lower surface symmetry of first oil storage tank (3) is equipped with first arc piece (8).

2. The retainer for the bearing of the numerical control machine tool according to claim 1, characterized in that: the surface of first recess (2) all rotates and is connected with rolling element (15), third recess (16) have been seted up to the equal symmetry in both ends of rolling element (15), second spout (17) have all been seted up to the surface of third recess (16), the equal symmetrical fixedly connected with second arc piece (18) of inner wall of holder body (1), third spout (19) have all been seted up to the surface of second arc piece (18), the equal sliding connection of surface of third spout (19) has second slider (20), is the equal fixedly connected with second connecting rod (21) of the face in opposite directions of second slider (20), the equal fixed mounting in opposite directions face of second connecting rod (21) has arc (22).

3. The retainer for the bearing of the numerical control machine tool according to claim 1, characterized in that: second recess (9) have been seted up to the upper surface of holder body (1), the surface of second recess (9) is equipped with fixed plate (10), thread groove (11) have been seted up to the surface of second recess (9), spiral line (12) have been seted up to the surface of fixed plate (10), the fixed surface mounting of fixed plate (10) has fixed block (13), the fixed surface of fixed block (13) is connected with rubber block (14).

4. The retainer for the bearing of the numerical control machine tool according to claim 1, characterized in that: the face in opposite directions of first oil storage tank (3) all communicates with each other with second oil storage tank (4), the lower extreme the upper surface of first oil storage tank (3) all communicates with each other with spread groove (5), the upper surface of spread groove (5) all communicates with each other with the surface of first recess (2).

5. The retainer for the bearing of the numerical control machine tool according to claim 1, characterized in that: the outer surface of the first connecting rod (6) penetrates through the outer surface of the first arc-shaped block (8), and the outer surface of the first sliding block (7) is connected with the outer surface of the first arc-shaped block (8) in a sliding mode.

6. The retainer for the bearing of the numerical control machine tool according to claim 2, wherein: one side fixedly connected with third connecting rod (23) that arc (22) is close to second spout (17), the one end fixedly connected with third slider (24) of third connecting rod (23), the surface of third slider (24) and the surface of second spout (17) closely laminate.

7. The retainer for the bearing of the numerical control machine tool according to claim 1, characterized in that: the outer surface of the first arc-shaped block (8) is tightly attached to the upper end of the rolling body (15), and the upper surface of the connecting groove (5) is tightly attached to the lower end of the rolling body (15).