CN214661497U

CN214661497U - Bearing convenient for oiling for linear module

Info

Publication number: CN214661497U
Application number: CN202120782345.2U
Authority: CN
Inventors: 朱长春; 江忠莲; 张星
Original assignee: Foshan Jundao Technology Co ltd
Current assignee: Foshan Jundao Technology Co ltd
Priority date: 2021-04-16
Filing date: 2021-04-16
Publication date: 2021-11-09
Anticipated expiration: 2031-04-16

Abstract

The utility model discloses a bearing of oiling is convenient for to sharp module, including outer lane, inner circle and first dust ring, open at outer lane inner wall middle part has outer ball groove, outer ball groove both sides are opened there is outer ring groove, outer ball inslot portion is opened there is the spring groove, open at the excircle middle part of inner circle has the inner ball groove, open the excircle both sides of inner circle has the inner ring groove, outer ring groove and inner ring inslot portion are equipped with first dust ring and second dust ring, outer ball groove and inner ball inslot portion are equipped with the ball, the ball outside is equipped with the holder, interconnect's machine piece and extension spring are installed to one side of first dust ring dorsad ball, open the dust ring screw hole that has oil filler point, spring end screw hole and is located the oil filler point both sides in the first dust ring, the inside piece screw that twists of dust ring screw hole, and the inside spring end screw that twists of spring end screw hole. This straight line module is with bearing of the oiling of being convenient for, can be in the state of not dismantling the dustproof piece down to between the ball oiling lubricated, be fit for generally using widely.

Description

Bearing convenient for oiling for linear module

Technical Field

The utility model belongs to the technical field of ball bearing, concretely relates to bearing of being convenient for oiling for sharp module.

Background

The ball bearing is one kind of rolling bearing, and has spherical alloy steel balls installed between the inner steel ring and the outer steel ring to reduce friction force and raise the mechanical power transmission efficiency. Ball bearings, also known as ball bearings, are not capable of withstanding the large and heavy loads that are common in light industrial machinery.

Ball bearing can use the dust ring sometimes in ball both sides, prevents through the dust ring that dust from getting into between the ball, nevertheless often need lift the dust ring off to the ball oiling when the oiling is lubricated, nevertheless leads to the dust ring to damage comparatively easily when dismantling the dust guard, still needs new dust ring to supply, and the bearing need be installed in narrow and small space sometimes moreover, and the operation of dismantling the dust ring is also comparatively troublesome.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a bearing of oiling is convenient for to sharp module to solve the problem that proposes in the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a bearing of being convenient for oiling for sharp module, includes outer lane, inner circle and first dust ring, open at outer lane inner wall middle part has outer pearl groove, outer pearl groove both sides are opened there is the outer lane groove, the spring groove is opened to outer lane inslot portion, open at the excircle middle part of inner circle has the inner pearl groove, open the excircle both sides of inner circle has the inner circle groove, outer lane groove and inner circle inslot portion are equipped with first dust ring and second dust ring, outer pearl groove and inner pearl inslot portion are equipped with the ball, the ball outside is equipped with the holder, interconnect's mechanism piece and extension spring are installed to one side that first dust ring dorsad ball.

Preferably, an oil filling hole, a spring end threaded hole and dust ring threaded holes located on two sides of the oil filling hole are formed in the first dust ring, a leaf screw is screwed in the dust ring threaded hole, a spring screw is screwed in the spring end threaded hole, the leaf screw penetrates through the leaf pad, and the spring screw penetrates through the spring pad.

Preferably, the inside spout that has the mouth hole and is located its both sides of opening of machine piece, the one end that the machine piece was bent and is handled is opened has two hanging holes, the piece screw passes the spout, two terminal surfaces of piece pad respectively with the screw head of piece screw and the contact of machine piece.

Preferably, two ends of the tension spring are hung in the spring screw and the hanging hole respectively, and the tension spring is hung at one end of the spring screw and is in contact with the screw head part of the spring screw and the spring pad.

Preferably, a clamp spring is installed in the spring groove and contacts with the outer edges of the second dust ring and the first dust ring, which face away from the balls.

The utility model discloses a technological effect and advantage: the linear module is provided with the bearing convenient for oil injection, lubricating oil can be added between the balls under the condition that the dust ring is not detached, and the dust ring is not required to be detached in the lubricating operation, so that the lubricating operation is simple, and the linear module is suitable for being generally popularized and used; the machine piece after oiling will be pulled back by the extension spring, does not need the manual machine piece that pushes back, has good ease for use.

Drawings

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

fig. 2 is a schematic diagram of the structure of the separated state of the present invention;

FIG. 3 is a schematic view of the outer ring structure of the present invention;

fig. 4 is a schematic view of the inner ring structure of the present invention;

fig. 5 is a schematic structural view of a portion a in fig. 2 according to the present invention;

fig. 6 is a schematic structural view of the second dust ring and the mounting component of the second dust ring in a separated state.

In the figure: 1. an outer ring; 101. an outer bead groove; 102. an outer ring groove; 103. a spring groove; 2. an inner ring; 201. an inner bead groove; 202. an inner ring groove; 3. a ball bearing; 4. a holder; 5. a first dust ring; 501. an oil filler hole; 502. a dust ring threaded hole; 503. a spring end threaded hole; 6. a second dust ring; 7. a clamp spring; 8. a machine piece; 801. a mouth hole; 802. a chute; 803. hanging holes; 9. a sheet pad; 10. a sheet screw; 11. a tension spring; 12. a spring pad; 13. a spring screw.

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.

Referring to fig. 1-2 and 5, a bearing convenient for oiling for linear module includes outer lane 1, inner circle 2 and first dust ring 5, open at 1 inner wall middle part of outer lane has outer pearl groove 101, outer pearl groove 101 both sides are opened has outer circle groove 102, the inside spring groove 103 that opens of outer circle groove 102, open at the excircle middle part of inner circle 2 has inner pearl groove 201, open at the excircle both sides of inner circle 2 has inner circle groove 202, outer circle groove 102 and the inside first dust ring 5 and the second dust ring 6 that are equipped with of inner circle groove 202, outer pearl groove 101 and the inside ball 3 that is equipped with of inner pearl groove 201, the ball 3 outside is equipped with holder 4, interconnect's mechanism 8 and extension spring 11 are installed to one side that first dust ring 5 dorsad ball 3.

Referring to fig. 2 and 5-6, an oil filling hole 501, a spring end threaded hole 503 and dust ring threaded holes 502 located on two sides of the oil filling hole 501 are formed in the first dust ring 5, a leaf screw 10 is screwed in the dust ring threaded hole 502, a spring screw 13 is screwed in the spring end threaded hole 503, the leaf screw 10 penetrates through the leaf pad 9, the spring screw 13 penetrates through the spring pad 12, and the first dust ring 5 is made of aluminum alloy.

Referring to fig. 5-6, a mouth hole 801 and sliding grooves 802 located on two sides of the mouth hole are formed in the sheet 8, two hanging holes 803 are formed in one end of the bending process of the sheet 8, the sheet screw 10 penetrates through the sliding grooves 802, two end faces of the sheet pad 9 are respectively in contact with a screw head of the sheet screw 10 and the sheet 8, and the sheet 8 is a steel sheet manufactured through stamping and bending.

Referring to fig. 5-6, two ends of the tension spring 11 are respectively hung inside the spring screw 13 and the hanging hole 803, the tension spring 11 is hung at one end of the spring screw 13 and contacts with the screw head part of the spring screw 13 and the spring pad 12, and the tension spring 11 is made of spring steel.

Referring to fig. 2-3, a clamp spring 7 is mounted inside the spring groove 103, and the clamp spring 7 contacts the outer edges of the second dust ring 6 and the first dust ring 5 facing away from the balls 3.

The oil injection method is characterized in that the linear module is provided with a bearing convenient for oil injection, an oil outlet nozzle of the oil can is inserted into the nozzle hole 801, then the machine piece 8 is pushed, the oil nozzle can extend into the oil injection hole 501 along with the pushing of the machine piece 8, then the oil can is injected with lubricating oil to be injected between the balls 3, the oil nozzle of the oil can is pulled out of the oil injection hole 501 and the nozzle hole 801 after the oil injection is finished, the machine piece 8 is pulled back under the elastic action of the tension spring 11 to enable the nozzle hole 801 and the oil injection hole 501 to be staggered, and therefore the machine piece 8 is enabled to seal the oil injection hole 501 and is sealed.

The above description is only for the preferred embodiment of the present invention, but the scope of the invention is not limited thereto, and any person skilled in the art should be considered to be within the technical scope of the invention, and equivalent alternatives or modifications according to the technical solution of the invention and the practical idea thereof should be covered by the scope of the invention.

Claims

1. The utility model provides a bearing of oiling is convenient for to straight line module, includes outer lane (1), inner circle (2) and first dust ring (5), its characterized in that: open outer lane (1) inner wall middle part has outer pearl groove (101), open outer pearl groove (101) both sides has outer ring groove (102), the inside division of outer ring groove (102) has spring groove (103), open the excircle middle part of inner circle (2) has inner pearl groove (201), open the excircle both sides of inner circle (2) has inner ring groove (202), outer ring groove (102) and inner ring groove (202) inside are equipped with first dust ring (5) and second dust ring (6), outer pearl groove (101) and inner pearl groove (201) inside are equipped with ball (3), ball (3) outside is equipped with holder (4), interconnect's piece (8) and extension spring (11) are installed to one side of first dust ring (5) ball (3) dorsad.

2. The bearing convenient for oiling the linear module according to claim 1, wherein: an oil filling hole (501), a spring end threaded hole (503) and dust ring threaded holes (502) located on two sides of the oil filling hole (501) are formed in the first dust ring (5), a leaf screw (10) is screwed into the dust ring threaded hole (502), a spring screw (13) is screwed into the spring end threaded hole (503), the leaf screw (10) penetrates through the leaf pad (9), and the spring screw (13) penetrates through the spring pad (12).

3. The bearing convenient for oiling the linear module according to claim 2, wherein: the novel flat cable connector is characterized in that a mouth hole (801) and sliding grooves (802) located on two sides of the mouth hole are formed in the machine piece (8), two hanging holes (803) are formed in one end of the machine piece (8) in a bending mode, a piece screw (10) penetrates through the sliding grooves (802), and two end faces of the piece pad (9) are respectively in contact with a screw head of the piece screw (10) and the machine piece (8).

4. The bearing convenient for oiling the linear module according to claim 3, wherein: the two ends of the tension spring (11) are hung in the spring screw (13) and the hanging hole (803) respectively, and the tension spring (11) is hung at one end of the spring screw (13) and is contacted with the screw head part of the spring screw (13) and the spring pad (12).

5. The bearing convenient for oiling the linear module according to claim 1, wherein: spring groove (103) internally mounted has jump ring (7), jump ring (7) contact second dust ring (6) and first dust ring (5) outward flange to ball (3).