CN210436949U

CN210436949U - Control arm bush unit

Info

Publication number: CN210436949U
Application number: CN201920814652.7U
Authority: CN
Inventors: 陈静
Original assignee: Calway Machinery Ningbo Co ltd
Current assignee: Calway Machinery Ningbo Co ltd
Priority date: 2019-05-31
Filing date: 2019-05-31
Publication date: 2020-05-01
Anticipated expiration: 2029-05-31

Abstract

The utility model provides a control arm bush unit, which comprises a bush unit shell, a grease nipple mounting hole, a grease nipple, a left bush inner ring mechanism, a bush, a grease hole, a grease groove and a right bush inner ring mechanism, the utility model discloses the setting of the grease groove, the left bearing bush, the right bearing bush, a connecting hole and a fixing clip, a grease gun is connected with the grease nipple, the grease is extruded into the grease groove, the grease is stored in the grease groove, the grease is provided for the subsequent lubrication of the bush inner ring, the frequent filling of the grease is avoided, the work efficiency is improved, the bearing bush is used as a consumable during the rotation, the left bush inner ring and the right bush inner ring are protected, the service lives of the left bush inner ring and the right bush inner ring are prolonged, the connecting hole and the fixing clip are connected in the bush, the connecting hole and the fixing clip are out of work when the bearing bush is worn thinly, the positions of the left bush inner ring and the right bush inner ring in the bush can not be fixed, the operator is prompted to replace the, the use accuracy of the lining unit is prevented from being influenced by continuous use abrasion.

Description

Control arm bush unit

Technical Field

The utility model belongs to the technical field of the bush unit, especially, relate to a control arm bush unit.

Background

The bushing unit is a member for supporting a journal, and is sometimes used to support a rotating part on the shaft, such as a planetary gear in a planetary gear train and a tension pulley in a belt drive, and the bearing is classified into two main types, sliding and rolling, according to the friction property in the bearing.

The prior art lacks control arm bush unit, and the internal clearance bears lubricating oil for a short time and is few, leads to frequently filling lubricating oil, influences work efficiency, lacks the protection part, and the friction loss is big, reduces life, lacks suggestion device, can not in time discover the wearing and tearing condition, continues to use the problem that influences bush unit precision.

Therefore, it is necessary to invent a control arm bushing unit.

SUMMERY OF THE UTILITY MODEL

In order to solve the technical problem, the utility model provides a control arm bush unit to solve prior art and lack control arm bush unit, the internal clearance bears lubricating oil for a short time and is few, leads to frequently filling lubricating oil, influences work efficiency, lacks the protection part, and the friction loss is big, reduces life, lacks suggestion device, can not in time discover the wearing and tearing condition, continues to use the problem that influences the bush unit precision. A control arm bushing unit comprises a bushing unit shell, a choke mounting hole, a choke, a left bushing inner ring mechanism, a bushing, a grease hole, a grease groove and a right bushing inner ring mechanism, wherein the choke mounting hole is formed in the middle of the front of the bushing unit shell; the oil nozzle is fixedly connected with the oil nozzle mounting hole through threads; the grease hole is formed in the middle of the surface of the bushing; the bushing is sleeved in the bushing unit shell, and the grease hole is aligned with the oil nozzle mounting hole; the grease groove is formed in the inner part of the bushing; the left lining inner ring mechanism is sleeved at the left end of the lining, and a through hole is formed in the middle of the left lining inner ring mechanism; the right lining inner ring mechanism is sleeved at the right end of the lining, and a through hole is formed in the middle of the right lining inner ring mechanism.

The left bushing inner ring mechanism comprises a left baffle, a left sleeve, a left bearing bushing and a connecting hole, and the left baffle is welded at the left end of the left sleeve; the left bearing bush is arranged on the outer surface of the left sleeve, is made of brass and has the thickness of 2-5 mm; the connecting holes are 4 and are respectively arranged inside the right end of the left bearing bush.

The right bushing inner ring mechanism comprises a right baffle, a right sleeve, a right bearing bush and a fixing clamp, and the right baffle is welded at the right end of the right sleeve; the right bearing bush is arranged on the outer side face of the right sleeve, is made of brass and has the thickness of 2-5 mm; the four fixing clips are respectively welded at the left end of the right bearing bush.

The bushing unit shell is cylindrical, and a through hole is formed in the bushing unit shell; the oil nozzle is TW-TCT type; internal threads are arranged in the oil nozzle mounting hole; the bushing is made of high-strength wear-resistant steel.

Compared with the prior art, the utility model discloses following beneficial effect has:

1. the utility model discloses a setting in butter groove, grease gun and glib talker are connected, crowd the butter into the butter groove, and the butter is stored at the butter groove, for the follow-up lubrication of bush inner ring provides lubricating oil, avoids frequently filling lubricating oil, improves work efficiency.

2. The utility model discloses a setting of left bearing lining and right bearing lining, left bearing lining and right bearing lining adopt the brass material, and the softer bush of material adopts the wear-resisting steel material of high strength, when left bearing lining and right bearing lining rotate, because the bush wear resistance can be good, the brass material is softer, and the bearing lining is as the consumables when rotating, protects left bush inner ring and right bush inner ring, improves the life of left bush inner ring and right bush inner ring.

3. The utility model discloses a setting of connecting hole and fixing clip, connecting hole and fixing clip are connected in the bush, and fixed left bush inner ring and right bush inner ring are in the bush position, and connecting hole and fixing clip are inefficacious when bearing bush wearing and tearing are thinner, and left bush inner ring and right bush inner ring can not be fixed in the position of bush, and suggestion operating personnel changes left bush inner ring and right bush inner ring, avoids continuing to use wearing and tearing, influences the use precision of bush unit.

Drawings

Fig. 1 is a schematic structural diagram of the present invention.

Fig. 2 is a sectional view of the bushing of the present invention.

Fig. 3 is a schematic structural diagram of the left bushing inner ring mechanism of the present invention.

Fig. 4 is a schematic structural diagram of the right bushing inner ring mechanism of the present invention.

In the figure:

1-bushing unit shell, 2-oil nozzle mounting hole, 3-oil nozzle, 4-left bushing inner ring mechanism, 41-left baffle, 42-left sleeve, 43-left bearing bush, 44-connecting hole, 5-bushing, 6-grease hole, 7-grease groove, 8-right bushing inner ring mechanism, 81-right baffle, 82-right sleeve, 83-right bearing bush and 84-fixing clip.

Detailed Description

The invention is further described below with reference to the accompanying drawings:

example (b):

as shown in figures 1 to 4

The utility model provides a control arm bushing unit, which comprises a bushing unit shell 1, a nozzle tip mounting hole 2, a nozzle tip 3, a left bushing inner ring mechanism 4, a bushing 5, a grease hole 6, a grease groove 7 and a right bushing inner ring mechanism 8, wherein the nozzle tip mounting hole 2 is arranged at the middle position in front of the bushing unit shell 1; the oil nozzle 3 is fixed on the oil nozzle mounting hole 2 through threaded connection; the grease hole 6 is arranged in the middle of the surface of the bush 5; the bushing 5 is sleeved inside the bushing unit shell 1, and the grease hole 6 is aligned with the oil nozzle mounting hole 2; the grease groove 7 is formed in the lining 5; the left lining inner ring mechanism 4 is sleeved at the left end of the lining 5, and a through hole is formed in the middle of the left lining inner ring mechanism; the right lining inner ring mechanism 8 is sleeved at the right end of the lining 5, and a through hole is formed in the middle of the right lining inner ring mechanism.

The left bushing inner ring mechanism 4 comprises a left baffle plate 41, a left sleeve 42, a left bearing bushing 43 and a connecting hole 44, wherein the left baffle plate 41 is welded at the left end of the left sleeve 42; the left bearing bush 43 is arranged on the outer surface of the left sleeve 42, is made of brass and has the thickness of 2-5 mm; the number of the connecting holes 44 is 4, and the connecting holes are respectively arranged inside the right end of the left bearing bush 43.

The right bushing inner ring mechanism 8 comprises a right baffle 81, a right sleeve 82, a right bearing bushing 83 and a fixing clip 84, wherein the right baffle 81 is welded at the right end of the right sleeve 82; the right bearing bush 83 is arranged on the outer side face of the right sleeve 82, is made of brass and is 2-5mm thick; four fixing clips 84 are welded to the left end of the right bearing bush 83.

The bushing unit shell 1 is cylindrical, and a through hole is formed in the bushing unit shell; the oil nozzle 3 is TW-TCT type; internal threads are arranged in the oil nozzle mounting hole 2; the bushing 5 is made of high-strength wear-resistant steel.

Principle of operation

In the utility model, a grease gun is connected with a grease nipple 3, grease is squeezed into a grease groove 7 and is stored in the grease groove 7, so as to provide lubricating oil for the subsequent lubrication of the inner ring of the bushing, thereby avoiding frequent filling of lubricating oil and improving the working efficiency, the left bearing bush 43 and the right bearing bush 83 are made of brass, the softer bush 5 made of high-strength wear-resistant steel is made of the softer material, when the left bearing bush 43 and the right bearing bush 83 rotate, because the bush 5 has good wear resistance and the brass material is softer, the bearing bush is taken as a consumable during the rotation, the inner ring 4 of the left bushing and the inner ring 8 of the right bushing are protected, the service lives of the inner ring 4 of the left bushing and the inner ring 8 of the right bushing are prolonged, the connecting hole 44 and the fixing clip 84 are connected in the bush 5, the positions of the inner ring 4 of the left bushing and the inner ring 8 of the right bushing are fixed in the bushing 5, when the wear of the bearing bush is thinner, the connecting hole 44 and the fixing clip 84 are invalid, the, the suggestion operating personnel changes left bush inner ring 4 and right bush inner ring 8, avoids continuing to use wearing and tearing, influences the use accuracy of bush unit.

Utilize technical scheme, or technical personnel in the field are in the utility model discloses under technical scheme's the inspiration, design similar technical scheme, and reach above-mentioned technological effect, all fall into the utility model discloses a protection scope.

Claims

1. A control arm bushing unit characterized by: the lubricating device comprises a bushing unit shell (1), a lubricating nipple mounting hole (2), a lubricating nipple (3), a left bushing inner ring mechanism (4), a bushing (5), a grease hole (6), a grease groove (7) and a right bushing inner ring mechanism (8), wherein the lubricating nipple mounting hole (2) is formed in the middle of the front of the bushing unit shell (1); the oil nozzle (3) is fixed on the oil nozzle mounting hole (2) through threaded connection; the grease hole (6) is formed in the middle of the surface of the bushing (5); the bushing (5) is sleeved inside the bushing unit shell (1), and the grease hole (6) is aligned with the oil nozzle mounting hole (2); the grease groove (7) is formed in the lining (5); the left lining inner ring mechanism (4) is sleeved at the left end of the lining (5), and a through hole is formed in the middle of the left lining inner ring mechanism; the right lining inner ring mechanism (8) is sleeved at the right end of the lining (5), and a through hole is formed in the middle of the right lining inner ring mechanism.

2. The control arm bushing unit according to claim 1, wherein: the left bushing inner ring mechanism (4) comprises a left baffle plate (41), a left sleeve (42), a left bearing bushing (43) and a connecting hole (44), and the left baffle plate (41) is welded at the left end of the left sleeve (42); the left bearing bush (43) is arranged on the outer surface of the left sleeve (42), is made of brass and has the thickness of 2-5 mm; the number of the connecting holes (44) is 4, and the connecting holes are respectively arranged in the right end of the left bearing liner (43).

3. The control arm bushing unit according to claim 1, wherein: the right bushing inner ring mechanism (8) comprises a right baffle plate (81), a right sleeve (82), a right bearing bushing (83) and a fixing clamp (84), wherein the right baffle plate (81) is welded at the right end of the right sleeve (82); the right bearing bush (83) is arranged on the outer side surface of the right sleeve (82), is made of brass and has the thickness of 2-5 mm; the number of the fixing clips (84) is four, and the four fixing clips are respectively welded at the left end of the right bearing bush (83).

4. The control arm bushing unit according to claim 1, wherein: the bushing unit shell (1) is cylindrical, and a through hole is formed in the bushing unit shell; the oil nozzle (3) is TW-TCT type; internal threads are arranged in the oil nozzle mounting hole (2); the bushing (5) is made of high-strength wear-resistant steel.