Lubricating and injecting component for linear bearing seat

By designing lubricating oil injection components and unloading components in the linear bearing seat, the problem of difficult to control the amount of lubricating grease is solved, and automatic unloading and collection of lubricating grease is realized, which avoids the rise in bearing temperature and lubricating grease leakage, ensuring the normal use of the equipment.

CN222797953UActive Publication Date: 2025-04-25SHENZHEN TIANFUCHENG TECH CO LTD
View PDF 0 Cites 0 Cited by

Patent Information

Application Number
CN202421749924.7
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-07-23
Publication Date
2025-04-25
Estimated Expiration
2034-07-23

AI Technical Summary

Technical Problem

During the lubrication and injection process of linear bearing seats, it is difficult to effectively control the amount of lubricating grease, resulting in an increase in bearing temperature or leakage of lubricating grease, affecting the normal use of the equipment.

Method used

A linear bearing seat lubricating the feeding component is designed including a lubricating oil filling assembly and a discharge assembly. The lubricating oil injection assembly lubricates the inside of the bearing through the oil injection pipe, and the discharge assembly automatically unloads and collects excess lubricating grease through the cooperation of the ball and the conical groove to avoid excessive lubrication.

Benefits of technology

It effectively avoids temperature rise and lubricating grease leakage caused by excessive lubricating grease inside the bearing, ensuring the normal use of linear bearing seats.

✦ Generated by Eureka AI based on patent content.

Smart Images

  • Figure CN222797953U_ABST
    Figure CN222797953U_ABST
Patent Text Reader

Abstract

The utility model discloses a linear bearing seat lubrication material injection component which comprises a bearing seat body and a bearing body installed on the bearing seat body, and further comprises a lubrication oil injection assembly which is arranged on the bearing seat body and used for lubricating and injecting oil to the bearing body, and a discharging pipe is installed on the bearing seat body. And one end of the discharging pipe is communicated with the interior of the bearing body. When the linear bearing seat lubricating and injecting component and the linear bearing seat are used, oil injection and lubrication operation is carried out on the interior of the bearing body through the lubricating and oil injection assembly, and in the oil injection process, the lubricating and injecting process is achieved through the discharging assembly; after enough lubricating grease is stored in the bearing body, redundant lubricating grease which continues to be injected is unloaded and collected through the unloading assembly, and the situation that the temperature of the bearing rises continuously and the lubricating grease leaks in the subsequent working process due to the fact that the excessive lubricating grease exists in the bearing body in the lubricating and injecting process is avoided; and the linear bearing seat is convenient to use.
Need to check novelty before this filing date? Find Prior Art

Description

Technical Field

[0001] The utility model belongs to the technical field of linear bearing seats, and in particular relates to a lubricating injection component of a linear bearing seat. Background Art

[0002] The linear bearing seat is a device used to support and fix the linear bearing. It is used in conjunction with the linear bearing to enable the equipment to reciprocate smoothly on the linear track. When the linear bearing seat is in use, in order to ensure the effective lubrication of the bearing, it is necessary to lubricate and inject material into the inside of the bearing through the injection component. During the lubrication injection process, the injection amount of grease is not convenient to control. Excessive injection may cause the bearing temperature to rise or the grease to leak, affecting the use of the linear bearing seat.

[0003] In view of this, the present utility model is proposed. Utility Model Content

[0004] In order to solve the above technical problems, the basic concept of the technical solution adopted by the utility model is:

[0005] A linear bearing seat lubrication injection component, comprising a bearing seat body and a bearing body mounted on the bearing seat body, and also comprising a lubrication injection assembly arranged on the bearing seat body for lubricating and injecting oil to the bearing body, wherein a discharge pipe is installed on the bearing seat body, one end of the discharge pipe is communicated with the interior of the bearing body, and a discharge assembly for automatic discharge during the oil injection process is arranged on the discharge pipe;

[0006] The unloading assembly includes a mounting sleeve fixed inside the unloading pipe, a through hole is provided on the side of the mounting sleeve facing the bearing seat body, a conical groove is provided inside the mounting sleeve, a ball for blocking the through hole is arranged inside the mounting sleeve, a pushing assembly for pushing the ball is arranged inside the mounting sleeve, and a collecting assembly for assisting in collecting after unloading is arranged at one end of the unloading pipe away from the bearing seat body.

[0007] As a preferred solution, the pushing assembly includes a circular plate fixed inside the mounting sleeve, the circular plate is connected to a spring for pushing the sphere against itself, one end of the spring is connected to the sphere, and a telescopic assembly for assisting the telescopic movement of the sphere is provided between the circular plate and the sphere.

[0008] As a preferred solution, the circular plate is provided with a plurality of groups of discharge holes for discharging and conveying materials.

[0009] As a preferred solution, the telescopic assembly includes a sleeve fixed on the circular plate, a sliding rod is slidably connected to the sleeve, one end of the sliding rod is fixed to the sphere, and the spring is sleeved on the outside of the sleeve.

[0010] As a preferred solution, the collecting assembly includes a collecting barrel, a fixing sleeve is fixed to the front end of the collecting barrel, and the fixing sleeve is detachably connected to the inner side of the discharge pipe by bolts.

[0011] As a preferred solution, the lubricating oil injection assembly includes an oil injection pipe fixed on the bearing seat body, the oil injection pipe is communicated with the interior of the bearing body, and one end of the oil injection pipe away from the bearing seat body is threadedly connected with a plug.

[0012] Compared with the prior art, the utility model has the following beneficial effects:

[0013] The utility model discloses a linear bearing seat lubricating injection component. When the linear bearing seat is in use, the inside of the bearing body is lubricated with oil through the lubricating oil injection assembly. During the oil injection process, the lubrication injection process is realized through the unloading assembly. When the bearing body has a sufficient amount of lubricating grease, the excess lubricating grease that continues to be injected is unloaded and collected through the unloading assembly. This avoids excessive lubricating grease inside the bearing body during the lubrication injection process, which causes the temperature of the bearing to continue to rise and the lubricating grease to leak during the subsequent working process of the bearing, thereby facilitating the use of the linear bearing seat.

[0014] The specific implementation of the utility model is further described in detail below with reference to the accompanying drawings. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] In the attached picture:

[0016] Figure 1 It is a schematic diagram of the overall appearance structure of the utility model;

[0017] Figure 2 It is a schematic diagram of the position relationship between the bearing seat body and the bearing body of the utility model;

[0018] Figure 3 This is a schematic diagram of the structure of the lubricating oil injection component of the utility model;

[0019] Figure 4 This is a schematic diagram of the structure of the discharge pipe and the bearing body of the utility model;

[0020] Figure 5 It is a schematic diagram of the structure of the unloading assembly, the pushing assembly, the telescopic assembly and the collecting assembly of the utility model.

[0021] In the figure: 101-bearing seat body; 102-bearing body; 201-oil filling pipe; 202-plug; 3-discharge pipe; 401-mounting sleeve; 402-through hole; 403-conical groove; 404-sphere; 501-circular plate; 502-spring; 503-discharge hole; 601-sleeve; 602-slide rod; 701-collecting tube; 702-fixing sleeve. DETAILED DESCRIPTION

[0022] The following will provide a clear and complete description of the technical solutions in the present embodiment of the present invention in conjunction with the accompanying drawings. Obviously, the described embodiments are only preferred embodiments of the present invention.

[0023] It should be noted that when an element is referred to as being "fixed to" another element, it may be directly on the other element or there may be a central element. When an element is considered to be "connected to" another element, it may be directly connected to the other element or there may be a central element at the same time. The terms "vertical", "horizontal", "left", "right" and similar expressions used herein are for illustrative purposes only and do not represent the only implementation method.

[0024] Unless otherwise defined, all technical and scientific terms used herein have the same meaning as those commonly understood by those skilled in the art to which the present invention belongs. The terms used herein in the specification of the present invention are only for the purpose of describing specific embodiments and are not intended to limit the present invention. The term "and / or" used herein includes any and all combinations of one or more of the related listed items.

[0025] like Figures 1 to 5 As shown, a linear bearing seat lubrication injection component includes a bearing seat body 101 and a bearing body 102 installed on the bearing seat body 101, and also includes a lubrication injection assembly arranged on the bearing seat body 101 for lubricating and injecting oil to the bearing body 102, a discharge pipe 3 is installed on the bearing seat body 101, one end of the discharge pipe 3 is communicated with the interior of the bearing body 102, and a discharge assembly for automatic discharge during the oil injection process is arranged on the discharge pipe 3;

[0026] The discharge assembly includes a mounting sleeve 401 fixed inside the discharge pipe 3, a through hole 402 is provided on the side of the mounting sleeve 401 close to the bearing seat body 101, a conical groove 403 is provided inside the mounting sleeve 401, a ball 404 for abutting against and blocking the through hole 402 is provided inside the mounting sleeve 401, a pushing assembly for pushing the ball 404 is provided inside the mounting sleeve 401, and a collecting assembly for assisting in collecting after discharge is provided at one end of the discharge pipe 3 away from the bearing seat body 101;

[0027] When the linear bearing seat is in use, the inside of the bearing body 102 is lubricated with oil through the lubricating oil injection assembly. During the oil injection process, the unloading assembly is used to realize the lubrication and injection process. When the bearing body 102 has a sufficient amount of lubricating grease, the excess lubricating grease that continues to be injected is unloaded and collected through the unloading assembly, thereby avoiding excessive lubricating grease inside the bearing body 102 during the lubrication injection process, which leads to a continuous increase in temperature and leakage of lubricating grease during the subsequent working process of the bearing, thereby facilitating the use of the linear bearing seat.

[0028] The pushing component includes a circular plate 501 fixed inside the mounting sleeve 401, a spring 502 for pushing the sphere 404 against the circular plate 501 is connected to the circular plate 501, one end of the spring 502 is connected to the sphere 404, and a telescopic component for assisting the telescopic movement of the sphere 404 is arranged between the circular plate 501 and the sphere 404; the sphere 404 is squeezed and pushed by the spring 502 on the circular plate 501, so that the sphere 404 is against the through hole 402, thereby achieving a blocking effect.

[0029] The circular plate 501 is provided with a plurality of discharge holes 503 for discharging and conveying materials. The discharge holes 503 facilitate auxiliary discharge operations.

[0030] The telescopic assembly includes a sleeve 601 fixed on the circular plate 501, a slide rod 602 is slidably connected to the sleeve 601, one end of the slide rod 602 is fixed to the ball 404, and the spring 502 is sleeved on the outside of the sleeve 601; the movement of the ball 404 is telescopically guided by the sleeve 601 and the slide rod 602.

[0031] The collecting assembly includes a collecting barrel 701, a fixing sleeve 702 is fixed to the front end of the collecting barrel 701, and the fixing sleeve 702 is detachably connected to the inner side of the discharge pipe 3 by bolts; the fixing sleeve 702 facilitates the detachable installation of the collecting barrel 701 and the discharge pipe 3, and the collecting barrel 701 facilitates the collection of lubricating grease discharged from the inside of the discharge pipe 3.

[0032] The lubricating oil injection assembly includes an oil injection tube 201 fixed on the bearing seat body 101, the oil injection tube 201 is connected to the interior of the bearing body 102, and the end of the oil injection tube 201 away from the bearing seat body 101 is threadedly connected with a plug 202; when the linear bearing seat is in use, the plug 202 is removed from the oil injection tube 201, and the interior of the bearing body 102 is injected with oil through the oil injection tube 201. The plug 202 can be used to seal the oil injection tube 201 when no oil is injected.

[0033] When the linear bearing seat is used, the plug 202 is removed from the oil filling pipe 201, and the inside of the bearing body 102 is filled with oil through the oil filling pipe 201. During the oil filling process, as the lubricating grease is continuously injected and the amount of lubricating grease inside the bearing body 102 is continuously increased, the pressure inside the bearing body 102 and the discharge pipe 3 is continuously increased;

[0034] During the continuous injection of lubricating grease into the bearing body 102, pressure is generated on the ball 404 through the pressure inside the bearing body 102 and the discharge pipe 3. As the lubricating grease is continuously injected, when the pressure inside the bearing body 102 and the discharge pipe 3 is greater than the squeezing force of the spring 502 on the ball 404, the ball 404 is pushed and no longer contacts the tapered groove 403 on the mounting sleeve 401. At this time, part of the lubricating grease continuously injected into the bearing body 102 passes through the gap between the tapered groove 403 and the ball 404, is discharged to the outside of the discharge pipe 3 and is collected by the collecting component. During the lubrication and injection process, when the bearing body 102 has enough lubricating grease, the excess lubricating grease that continues to be injected is discharged and collected through the discharge component, thereby avoiding excessive lubricating grease inside the bearing body 102 during the lubrication and injection process, which leads to continuous temperature increase and lubricating grease leakage during the subsequent working process of the bearing, thereby facilitating the use of the linear bearing seat.

[0035] The above description is only a preferred embodiment of the present invention and does not limit the technical scope of the present invention. Therefore, any slight modifications, equivalent changes and modifications made to the above embodiments based on the technical essence of the present invention are still within the scope of the technical solution of the present invention.

Claims

1. A linear bearing seat lubrication injection component, comprising: A bearing seat body (101) and a bearing body (102) mounted on the bearing seat body (101); characterized in that it also includes: a lubricating oil injection assembly arranged on the bearing seat body (101) and used for lubricating the bearing body (102); a discharge pipe (3) is installed on the bearing seat body (101); one end of the discharge pipe (3) is communicated with the interior of the bearing body (102); and a discharge assembly for automatically discharging during the oil injection process is arranged on the discharge pipe (3); The unloading component comprises a mounting sleeve (401) fixed inside the unloading pipe (3); a through hole (402) is provided on a side of the mounting sleeve (401) close to the bearing seat body (101); a conical groove (403) is provided inside the mounting sleeve (401); a ball (404) for abutting against and blocking the through hole (402) is provided inside the mounting sleeve (401); a pushing component for pushing the ball (404) is provided inside the mounting sleeve (401); and a collecting component for assisting in collecting after unloading is provided at one end of the unloading pipe (3) away from the bearing seat body (101).

2. A linear bearing seat lubrication injection component according to claim 1, characterized in that: The pushing assembly comprises a circular plate (501) fixed inside the mounting sleeve (401), a spring (502) for pushing the sphere (404) against the circular plate (501) being connected thereto, one end of the spring (502) being connected to the sphere (404), and a telescopic assembly for assisting the sphere (404) in telescoping being arranged between the circular plate (501) and the sphere (404).

3. A linear bearing seat lubrication injection component according to claim 2, characterized in that: The circular plate (501) is provided with a plurality of groups of discharge holes (503) for discharging and conveying materials.

4. A linear bearing seat lubrication injection component according to claim 2, characterized in that: The telescopic assembly comprises a sleeve (601) fixed on a circular plate (501), a sliding rod (602) is slidably connected to the sleeve (601), one end of the sliding rod (602) is fixed to the ball (404), and the spring (502) is sleeved on the outside of the sleeve (601).

5. A linear bearing seat lubrication injection component according to claim 1, characterized in that: The collecting assembly comprises a collecting barrel (701), a fixing sleeve (702) being fixed to the front end of the collecting barrel (701), and the fixing sleeve (702) is detachably connected to the inner side of the discharge pipe (3) via bolts.

6. A linear bearing seat lubrication injection component according to claim 1, characterized in that: The lubricating oil injection assembly comprises an oil injection pipe (201) fixed on the bearing seat body (101), the oil injection pipe (201) being communicated with the interior of the bearing body (102), and a plug (202) being threadedly connected to one end of the oil injection pipe (201) away from the bearing seat body (101).