CN116557424A - Self-lubricating knuckle bearing - Google Patents
Self-lubricating knuckle bearing Download PDFInfo
- Publication number
- CN116557424A CN116557424A CN202310617433.0A CN202310617433A CN116557424A CN 116557424 A CN116557424 A CN 116557424A CN 202310617433 A CN202310617433 A CN 202310617433A CN 116557424 A CN116557424 A CN 116557424A
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- Prior art keywords
- oil storage
- oil
- groove
- bearing
- self
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- 239000000463 material Substances 0.000 claims abstract description 11
- 239000004744 fabric Substances 0.000 claims abstract description 6
- 238000002347 injection Methods 0.000 claims description 36
- 239000007924 injection Substances 0.000 claims description 36
- 238000005461 lubrication Methods 0.000 abstract description 41
- 238000000034 method Methods 0.000 abstract description 20
- 238000012423 maintenance Methods 0.000 abstract description 7
- 230000002035 prolonged effect Effects 0.000 abstract description 3
- 230000003111 delayed effect Effects 0.000 abstract description 2
- 230000000694 effects Effects 0.000 description 9
- 239000000945 filler Substances 0.000 description 6
- 238000010586 diagram Methods 0.000 description 3
- 239000007788 liquid Substances 0.000 description 2
- 230000001050 lubricating effect Effects 0.000 description 2
- 238000010276 construction Methods 0.000 description 1
- 239000012530 fluid Substances 0.000 description 1
- 239000003550 marker Substances 0.000 description 1
- 239000000243 solution Substances 0.000 description 1
Classifications
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16C—SHAFTS; FLEXIBLE SHAFTS; ELEMENTS OR CRANKSHAFT MECHANISMS; ROTARY BODIES OTHER THAN GEARING ELEMENTS; BEARINGS
- F16C33/00—Parts of bearings; Special methods for making bearings or parts thereof
- F16C33/02—Parts of sliding-contact bearings
- F16C33/04—Brasses; Bushes; Linings
- F16C33/06—Sliding surface mainly made of metal
- F16C33/10—Construction relative to lubrication
- F16C33/1025—Construction relative to lubrication with liquid, e.g. oil, as lubricant
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16C—SHAFTS; FLEXIBLE SHAFTS; ELEMENTS OR CRANKSHAFT MECHANISMS; ROTARY BODIES OTHER THAN GEARING ELEMENTS; BEARINGS
- F16C23/00—Bearings for exclusively rotary movement adjustable for aligning or positioning
- F16C23/02—Sliding-contact bearings
- F16C23/04—Sliding-contact bearings self-adjusting
- F16C23/043—Sliding-contact bearings self-adjusting with spherical surfaces, e.g. spherical plain bearings
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02T—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO TRANSPORTATION
- Y02T10/00—Road transport of goods or passengers
- Y02T10/80—Technologies aiming to reduce greenhouse gasses emissions common to all road transportation technologies
- Y02T10/86—Optimisation of rolling resistance, e.g. weight reduction
Abstract
The invention provides a self-lubricating knuckle bearing, which relates to the technical field of bearings and comprises the following components: a bearing housing and a bearing portion; the bearing seat is fixed on the mounting equipment through four fixing bolts; the bearing seat is provided with a bearing part. The second oil storage block is adhered to the inner wall of the outer ring and is of an annular structure, the inner wall of the second oil storage block is in contact with the inner ring, the second oil storage block is made of a material of cloth, oil can be stored again through the second oil storage block in the use process, and self lubrication of the inner ring can be achieved through the second oil storage block when the inner ring rotates, so that the problems that the joint bearing needs to be maintained after the joint bearing is used for a period of time, a plurality of parts need to be disassembled during maintenance, the time is delayed, the self lubrication of the bearing cannot be achieved through structural improvement, the lubrication time of the bearing is prolonged, and the aim of practicability is achieved are solved.
Description
Technical Field
The invention relates to the technical field of bearings, in particular to a self-lubricating knuckle bearing.
Background
The bearing belongs to a conventional part and has the main functions of supporting a mechanical rotating body, reducing the friction coefficient in the motion process and ensuring the rotation precision; after the knuckle bearing is used for a period of time, the knuckle bearing needs to be maintained, a plurality of parts need to be disassembled during maintenance, and the time is relatively delayed, so that the self-lubrication of the bearing can not be realized through structural improvement, the lubrication time of the bearing is prolonged, and the aim of being more practical is fulfilled.
Disclosure of Invention
In view of the above, the present invention provides a self-lubricating knuckle bearing, which has a bearing portion, and through the arrangement of the bearing portion, oil can be stored through a first oil storage tank and a second oil storage tank, and temporary storage of oil can be achieved through a first oil storage block and a second oil storage block, so that the oil is prevented from flowing away, the lubrication degree of the bearing is finally ensured, self lubrication can be achieved when the bearing rotates, and the lubrication period is prolonged.
The invention discloses a self-lubricating knuckle bearing, which is prepared by the following specific technical means:
the invention provides a self-lubricating knuckle bearing, which specifically comprises: a bearing housing and a bearing portion; the bearing seat is fixed on the mounting equipment through four fixing bolts; the bearing seat is provided with a bearing part; the bearing part consists of an outer ring, a first oil storage tank, a second oil storage tank, a through tank, an inner ring, an oil storage hole, a first oil storage block and a second oil storage block, wherein the outer ring is arranged on the bearing seat; the outer ring is rotationally connected with an inner ring, the inner wall of the outer ring is provided with a second oil storage tank in an annular array shape, the second oil storage tanks in the annular array shape are communicated through a through tank, the second oil storage tanks in the annular array shape jointly form an oil storage structure of the outer ring, lubrication can be temporarily stored in the second oil storage tank when the lubricating device is used, automatic lubrication can be realized in the use process, and the uniform degree of lubrication can be ensured through the arrangement of the through tank; the second oil storage block is adhered to the inner wall of the outer ring and is of an annular structure, the inner wall of the second oil storage block is in contact with the inner ring, the second oil storage block is made of cloth materials, and can be used for storing oil again in the use process, and when the inner ring rotates, self lubrication of the inner ring can be achieved through the second oil storage block.
Furthermore, two first oil storage tanks are arranged on the outer ring, the first oil storage tanks are of annular structures, oil is stored in the two first oil storage tanks, lubrication between the outer ring and the bearing seat is guaranteed at the moment, and follow-up disassembly and maintenance of the outer ring are facilitated.
Further, the bearing seat is provided with four oil injection holes, each group of four oil injection holes is arranged in a mirror image mode, the two oil injection holes at the upper part are aligned with the first oil storage tank at the upper part, and the two oil injection holes at the lower part are aligned with the first oil storage tank at the lower part, so that the oil injection lubrication of the first oil storage tank can be realized through the oil injection holes in the using process.
Further, four the oil filler points all are the slope form setting, and four oil filler points have formed the supplementary structure of demolishing of outer loop jointly, during the use, are connected the air supply pump in four oil filler points department, when the air supply pump realized the impact air feed, can realize the demolishing of outer loop under the impact of gas this moment, and the practicality is high.
Further, a baffle ring is welded on the inner wall of the bearing seat, and the bottom end surface of the baffle ring is contacted with the top end surface of the outer ring;
the connecting shaft is arranged on the inner ring, the inner ring is of an arc-shaped structure, the inner ring is provided with oil storage holes in an array shape, oil is stored in the oil storage holes, the oil is contacted with the second oil storage block, and at the moment, the lubrication effect between the inner ring and the outer ring in the use process can be improved.
Further, each oil storage hole is internally filled with a first oil storage block, and the first oil storage block is made of sponge materials, so that the oil storage effect of the oil storage holes can be improved.
The connecting shaft outer wall is provided with a third oil storage groove in a clamping mode in an annular array mode, the third oil storage groove is in contact with the inner wall of the inner ring, and lubrication between the connecting shaft and the inner ring can be guaranteed at the moment.
Further, a first connecting groove is formed in the top end face of the connecting shaft, and the first connecting groove is of a cylindrical groove-shaped structure;
six second spread grooves are formed in the outer wall of the connecting shaft in an annular array mode, the six second spread grooves are respectively communicated with the first spread groove and the six third oil storage grooves, oil is injected through the first spread grooves during oil injection, and oil is scattered more evenly after the oil injection.
Further, an auxiliary groove is formed in the bearing seat, the auxiliary groove is of an annular groove structure, the contact position of the fixing bolt and the auxiliary groove is in an exposed state, and the auxiliary groove is in a deformed state after the fixing bolt is screwed, so that on one hand, the fixing bolt can be cut off through the position of the auxiliary groove after the fixing bolt slides, the bearing seat is not damaged at the moment, and on the other hand, the loosening probability of the fixing bolt can be reduced through the elasticity of the bearing seat.
Furthermore, each adjusting part of the fixing bolt is provided with an adjusting groove which is of a hexagonal groove-shaped structure, and in the using process, the adjusting groove can be adjusted after the adjusting part of the fixing bolt is damaged.
Advantageous effects
By the arrangement of the bearing part, the outer ring is arranged on the bearing seat; the outer ring is rotationally connected with an inner ring, the inner wall of the outer ring is provided with a second oil storage tank in an annular array shape, the second oil storage tanks in the annular array shape are communicated through a through tank, the second oil storage tanks in the annular array shape jointly form an oil storage structure of the outer ring, lubrication can be temporarily stored in the second oil storage tank when the lubricating device is used, automatic lubrication can be realized in the use process, and the uniform degree of lubrication can be ensured through the arrangement of the through tank; the second oil storage block is adhered to the inner wall of the outer ring, the second oil storage block is of an annular structure, the inner wall of the second oil storage block is in contact with the inner ring, the second oil storage block is made of a material of cloth, and can be used for realizing secondary oil storage in the use process, and when the inner ring rotates, the self lubrication of the inner ring can be realized through the second oil storage block; the two first oil storage tanks are arranged on the outer ring, and are of annular structures, oil is stored in the two first oil storage tanks, so that lubrication between the outer ring and the bearing seat is ensured, and subsequent disassembly and maintenance of the outer ring are facilitated; because the bearing seat is provided with four oil injection holes, the four oil injection holes are arranged in a mirror image mode, the two oil injection holes at the upper part are aligned with the first oil storage tank at the upper part, and the two oil injection holes at the lower part are aligned with the first oil storage tank at the lower part, so that the oil injection lubrication of the first oil storage tank can be realized through the oil injection holes in the use process; the four oil holes are obliquely arranged, so that the four oil holes jointly form an auxiliary dismantling structure of the outer ring, when the air pump is used, the air pump is connected to the four oil holes, and when the air pump realizes impact air supply, the outer ring can be dismantled under the impact of air, so that the practicability is high; the inner wall of the bearing seat is welded with a baffle ring, and the bottom end surface of the baffle ring is contacted with the top end surface of the outer ring; the connecting shaft is arranged on the inner ring, the inner ring is of an arc-shaped structure, oil storage holes are formed in the inner ring in an array shape, oil is stored in the oil storage holes, the oil contacts with the second oil storage block, and at the moment, the lubrication effect between the inner ring and the outer ring in the use process can be improved; and because each oil storage hole is filled with a first oil storage block, the first oil storage block is made of sponge materials, and the oil storage effect of the oil storage holes can be improved.
Through the arrangement of the third oil storage tank, the first connecting tank and the second connecting tank, the third oil storage tank is clamped on the outer wall of the connecting shaft in an annular array shape, and the third oil storage tank is contacted with the inner wall of the inner ring, so that lubrication between the connecting shaft and the inner ring can be ensured; the top end surface of the connecting shaft is provided with a first connecting groove which is of a cylindrical groove structure; six second spread grooves are formed in the outer wall of the connecting shaft in an annular array mode, the six second spread grooves are respectively communicated with the first spread groove and the six third oil storage grooves, oil is injected through the first spread grooves during oil injection, and oil is scattered more evenly after the oil injection.
Through the arrangement of the fixing bolt, the auxiliary groove and the adjusting groove, as the bearing seat is provided with the auxiliary groove which is of an annular groove structure, the contact position of the fixing bolt and the auxiliary groove is in an exposed state, and the auxiliary groove is in a deformed state after the fixing bolt is screwed, on one hand, the fixing bolt can be cut off through the position of the auxiliary groove after the fixing bolt slides, the bearing seat is not damaged at the moment, and on the other hand, the loosening probability of the fixing bolt can be reduced through the elasticity of the bearing seat; and because the adjusting part of each fixing bolt is provided with an adjusting groove, the adjusting groove is of a hexagonal groove-shaped structure, and in the use process, the adjusting groove can be adjusted after the adjusting part of the fixing bolt is damaged.
Drawings
In order to more clearly illustrate the technical solution of the embodiments of the present invention, the drawings of the embodiments will be briefly described below.
The drawings described below are only for illustration of some embodiments of the invention and are not intended to limit the invention.
In the drawings:
fig. 1 is a schematic front view of the self-lubricating knuckle bearing of the present invention.
Fig. 2 is a schematic diagram of an isometric view of a self-lubricating knuckle bearing of the invention.
Fig. 3 is a schematic view of the self-lubricating knuckle bearing of the present invention in an isometric view, partially cut away.
Fig. 4 is a schematic diagram of an isometric view of the invention, further cut away from fig. 3.
Fig. 5 is an enlarged schematic view of the structure of fig. 4 at a in accordance with the present invention.
Fig. 6 is an isometric split structural schematic of the inner ring connectable shaft of the invention.
FIG. 7 is a schematic diagram of an isometric split construction of the inner ring and first reservoir block of the present invention.
Fig. 8 is a schematic view of the connecting shaft of the present invention in an isometric view, with the connecting shaft being broken away.
Map marker list
1. A bearing seat; 101. a fixing bolt; 102. an auxiliary groove; 103. a baffle ring; 104. an oil filling hole; 105. an adjustment groove; 2. a bearing portion; 201. an outer ring; 202. a first oil reservoir; 203. a second oil storage tank; 204. a through groove; 205. an inner ring; 206. an oil storage hole; 207. a first oil storage block; 208. a second oil storage block; 3. a connecting shaft; 301. a third oil storage tank; 302. a first connection groove; 303. and a second connecting groove.
Detailed Description
Embodiments of the present invention are described in further detail below with reference to the accompanying drawings and examples.
Examples: please refer to fig. 1 to 8:
the invention provides a self-lubricating joint bearing, which comprises: a bearing housing 1 and a bearing portion 2;
the bearing seat 1 is fixed on the mounting equipment through four fixing bolts 101;
the bearing housing 1 is mounted with a bearing portion 2.
Wherein the bearing part 2 is composed of an outer ring 201, a first oil storage tank 202, a second oil storage tank 203, a through tank 204, an inner ring 205, an oil storage hole 206, a first oil storage block 207 and a second oil storage block 208, and the outer ring 201 is mounted on the bearing housing 1; the inner ring 205 is connected in a rotating way to the outer ring 201, the second oil storage grooves 203 are formed in an annular array on the inner wall of the outer ring 201, the second oil storage grooves 203 formed in an annular array are communicated through a through groove 204, the second oil storage grooves 203 formed in an annular array form jointly form an oil storage structure of the outer ring 201, lubrication can be temporarily stored in the second oil storage grooves 203 during use, automatic lubrication can be achieved during use, and the lubrication uniformity can be guaranteed through the arrangement of the through groove 204.
Wherein, a second oil storage block 208 is adhered to the inner wall of the outer ring 201, the second oil storage block 208 is in an annular structure, the inner wall of the second oil storage block 208 is in contact with the inner ring 205, the second oil storage block 208 is made of cloth material, secondary oil storage can be realized through the second oil storage block 208 in the use process, and self lubrication of the inner ring 205 can be realized through the second oil storage block 208 when the inner ring 205 rotates.
Wherein, two first oil storage tanks 202 have been seted up to outer loop 201, and first oil storage tank 202 is annular structure, all stores the fluid in two first oil storage tanks 202, has guaranteed the lubrication between outer loop 201 and the bearing frame 1 this moment, has made things convenient for the follow-up dismantlement maintenance of outer loop 201.
The bearing seat 1 is provided with four oil injection holes 104, each group of four oil injection holes 104 is arranged in a mirror image mode, the two upper oil injection holes 104 are aligned with the first oil storage tank 202 above, and the two lower oil injection holes 104 are aligned with the first oil storage tank 202 below, so that oil injection and lubrication of the first oil storage tank 202 can be realized through the oil injection holes 104 in the use process.
Wherein, four oil filler points 104 all are the slope form setting, and four oil filler points 104 have formed the supplementary structure of demolishing of outer loop 201 jointly, during the use, are connected the air supply pump in four oil filler points 104 department, when the air supply pump realized the impact air feed, can realize the demolishing of outer loop 201 under the impact of gas this moment, and the practicality is high.
Wherein, a baffle ring 103 is welded on the inner wall of the bearing seat 1, and the bottom end surface of the baffle ring 103 is contacted with the top end surface of the outer ring 201;
the connecting shaft 3 is installed on the inner ring 205, the inner ring 205 is of an arc-shaped structure, the inner ring 205 is provided with oil storage holes 206 in an array shape, oil is stored in the oil storage holes 206, and the oil is in contact with the second oil storage blocks 208, so that the lubrication effect between the inner ring and the outer ring in the use process can be improved.
Wherein, each oil storage hole 206 is filled with a first oil storage block 207, and the first oil storage block 207 is made of sponge material, so that the oil storage effect of the oil storage holes 206 can be improved.
The outer wall of the connecting shaft 3 is clamped with a third oil storage tank 301 in an annular array shape, and the third oil storage tank 301 is in contact with the inner wall of the inner ring 205, so that lubrication between the connecting shaft 3 and the inner ring 205 can be ensured.
Wherein, a first connecting groove 302 is arranged on the top end surface of the connecting shaft 3, and the first connecting groove 302 is in a cylindrical groove-shaped structure;
six second connecting grooves 303 are formed in the outer wall of the connecting shaft 3 in an annular array mode, the six second connecting grooves 303 are respectively communicated with the first connecting grooves 302 and the six third oil storage grooves 301, oil is injected through the first connecting grooves 302 during oil injection, and oil liquid is distributed more evenly after oil injection.
Wherein, offer an auxiliary tank 102 on the bearing frame 1, auxiliary tank 102 is ring channel form structure, and fixing bolt 101 is exposed state with auxiliary tank 102 contact position, and auxiliary tank 102 is the deformation state after fixing bolt 101 screws up, then on one hand, accessible auxiliary tank 102 position cuts off fixing bolt 101 after fixing bolt 101 slides the silk, can not hurt bearing frame 1 at this moment, on the other hand, can reduce the loose probability of fixing bolt 101 through the elasticity of bearing frame 1.
Wherein, an adjusting slot 105 is provided at the adjusting position of each fixing bolt 101, the adjusting slot 105 is in a hexagonal slot structure, and in the use process, the adjusting slot 105 can be adjusted after the adjusting position of the fixing bolt 101 is damaged.
Specific use and action of the embodiment:
when the fixing device is used, the bearing seat 1 is fixed on mounting equipment, the fixing bolt 101 is required to be screwed at the moment, the bearing seat 1 is required to be dismantled during maintenance, at the moment, the bearing seat 1 is provided with the auxiliary groove 102, the auxiliary groove 102 is of an annular groove-shaped structure, the contact position of the fixing bolt 101 and the auxiliary groove 102 is in an exposed state, and the auxiliary groove 102 is in a deformation state after the fixing bolt 101 is screwed, so that the fixing bolt 101 can be cut off through the position of the auxiliary groove 102 after the fixing bolt 101 slides, the bearing seat 1 is not damaged at the moment, and the loosening probability of the fixing bolt 101 can be reduced through the elasticity of the bearing seat 1; because the adjusting part of each fixing bolt 101 is provided with the adjusting groove 105, the adjusting groove 105 is of a hexagonal groove-shaped structure, and in the use process, the adjusting part of the fixing bolt 101 can be adjusted through the adjusting groove 105 after the adjusting part is damaged;
in use, the outer ring 201 is mounted on the bearing housing 1; the inner ring 205 is rotationally connected with the outer ring 201, the second oil storage grooves 203 are formed in an annular array shape on the inner wall of the outer ring 201, the second oil storage grooves 203 formed in the annular array shape are communicated through the through groove 204, the second oil storage grooves 203 formed in the annular array shape jointly form an oil storage structure of the outer ring 201, lubrication can be temporarily stored in the second oil storage grooves 203 during use, automatic lubrication can be realized during use, and the lubrication uniformity can be ensured through the arrangement of the through groove 204; because the second oil storage block 208 is adhered to the inner wall of the outer ring 201, the second oil storage block 208 is of an annular structure, the inner wall of the second oil storage block 208 is in contact with the inner ring 205, the second oil storage block 208 is made of cloth material, the second oil storage block 208 can be used for realizing the secondary oil storage in the use process, and the second oil storage block 208 can be used for realizing the self lubrication of the inner ring 205 when the inner ring 205 rotates; because the outer ring 201 is provided with the two first oil storage tanks 202, the first oil storage tanks 202 are of annular structures, oil is stored in the two first oil storage tanks 202, lubrication between the outer ring 201 and the bearing seat 1 is ensured, and subsequent disassembly and maintenance of the outer ring 201 are facilitated; because the bearing seat 1 is provided with four oil injection holes 104, the four oil injection holes 104 are arranged in a mirror image mode, the upper two oil injection holes 104 are aligned with the upper first oil storage tank 202, and the lower two oil injection holes 104 are aligned with the lower first oil storage tank 202, so that the oil injection lubrication of the first oil storage tank 202 can be realized through the oil injection holes 104 in the use process; because the four oil holes 104 are all obliquely arranged, the four oil holes 104 together form an auxiliary dismantling structure of the outer ring 201, when the air pump is used, the air pump is connected to the four oil holes 104, and when the air pump realizes impact air supply, the outer ring 201 can be dismantled under the impact of air at the moment, so that the practicability is high; because the inner wall of the bearing seat 1 is welded with the baffle ring 103, the bottom end surface of the baffle ring 103 is contacted with the top end surface of the outer ring 201; the connecting shaft 3 is arranged on the inner ring 205, the inner ring 205 is of an arc structure, the inner ring 205 is provided with oil storage holes 206 in an array shape, oil is stored in the oil storage holes 206 and contacts with the second oil storage block 208, and at the moment, the lubrication effect between the inner ring and the outer ring in the use process can be improved; because each oil storage hole 206 is filled with a first oil storage block 207, the first oil storage block 207 is made of sponge material, and the oil storage effect of the oil storage holes 206 can be improved at this time;
when the lubrication of the connecting shaft 3 and the inner ring 205 is realized, the outer wall of the connecting shaft 3 is clamped with the third oil storage groove 301 in an annular array shape, and the third oil storage groove 301 is contacted with the inner wall of the inner ring 205, so that the lubrication between the connecting shaft 3 and the inner ring 205 can be ensured; because the top end surface of the connecting shaft 3 is provided with a first connecting groove 302, the first connecting groove 302 is of a cylindrical groove structure; six second connecting grooves 303 are formed in the outer wall of the connecting shaft 3 in an annular array mode, the six second connecting grooves 303 are respectively communicated with the first connecting grooves 302 and the six third oil storage grooves 301, oil is injected through the first connecting grooves 302 during oil injection, and oil liquid is distributed more evenly after oil injection.
Claims (10)
1. A self-lubricating spherical plain bearing, comprising: a bearing housing (1) and a bearing portion (2); the bearing seat (1) is fixed on the mounting equipment through four fixing bolts (101); the bearing seat (1) is provided with a bearing part (2); the bearing part (2) consists of an outer ring (201), a first oil storage tank (202), a second oil storage tank (203), a through groove (204), an inner ring (205), an oil storage hole (206), a first oil storage block (207) and a second oil storage block (208), wherein the outer ring (201) is arranged on the bearing seat (1); an inner ring (205) is rotationally connected to the outer ring (201), a second oil storage groove (203) is formed in the inner wall of the outer ring (201) in an annular array shape, the second oil storage grooves (203) formed in the annular array shape are communicated through a through groove (204), and the second oil storage grooves (203) formed in the annular array shape jointly form an oil storage structure of the outer ring (201); a second oil storage block (208) is adhered to the inner wall of the outer ring (201), the second oil storage block (208) is of an annular structure, the inner wall of the second oil storage block (208) is in contact with the inner ring (205), and the second oil storage block (208) is made of cloth materials.
2. A self-lubricating spherical plain bearing as claimed in claim 1, wherein: two first oil storage tanks (202) are arranged on the outer ring (201), the first oil storage tanks (202) are of annular structures, and oil is stored in the two first oil storage tanks (202).
3. A self-lubricating spherical plain bearing as claimed in claim 2, wherein: the bearing seat (1) is provided with four oil injection holes (104), the four oil injection holes (104) are arranged in a mirror image mode in a group, the two oil injection holes (104) at the upper part are aligned with the first oil storage groove (202) at the upper part, and the two oil injection holes (104) at the lower part are aligned with the first oil storage groove (202) at the lower part.
4. A self-lubricating spherical plain bearing as claimed in claim 3, wherein: four oil filling holes (104) are all obliquely arranged, and the four oil filling holes (104) jointly form an auxiliary dismantling structure of the outer ring (201).
5. A self-lubricating spherical plain bearing as claimed in claim 1, wherein: a baffle ring (103) is welded on the inner wall of the bearing seat (1), and the bottom end surface of the baffle ring (103) is contacted with the top end surface of the outer ring (201);
the connecting shaft (3) is arranged on the inner ring (205), the inner ring (205) is of an arc-shaped structure, oil storage holes (206) are formed in the inner ring (205) in an array mode, oil is stored in the oil storage holes (206), and the oil is in contact with the second oil storage blocks (208).
6. A self-lubricating spherical plain bearing as defined in claim 5, wherein: each oil storage hole (206) is filled with a first oil storage block (207), and the first oil storage blocks (207) are made of sponge materials.
7. A self-lubricating spherical plain bearing as defined in claim 5, wherein: the outer wall of the connecting shaft (3) is clamped with a third oil storage groove (301) in an annular array shape, and the third oil storage groove (301) is contacted with the inner wall of the inner ring (205).
8. A self-lubricating spherical plain bearing as defined in claim 7, wherein: a first connecting groove (302) is formed in the top end surface of the connecting shaft (3), and the first connecting groove (302) is of a cylindrical groove-shaped structure;
six second connecting grooves (303) are formed in the outer wall of the connecting shaft (3) in an annular array mode, and the six second connecting grooves (303) are respectively communicated with the first connecting grooves (302) and the six third oil storage grooves (301).
9. A self-lubricating spherical plain bearing as claimed in claim 1, wherein: an auxiliary groove (102) is formed in the bearing seat (1), the auxiliary groove (102) is of an annular groove structure, the contact position of the fixing bolt (101) and the auxiliary groove (102) is in an exposed state, and the auxiliary groove (102) is in a deformed state after the fixing bolt (101) is screwed.
10. A self-lubricating spherical plain bearing as claimed in claim 9, wherein: an adjusting groove (105) is formed in the adjusting position of each fixing bolt (101), and the adjusting groove (105) is of a hexagonal groove-shaped structure.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202310617433.0A CN116557424A (en) | 2023-05-29 | 2023-05-29 | Self-lubricating knuckle bearing |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202310617433.0A CN116557424A (en) | 2023-05-29 | 2023-05-29 | Self-lubricating knuckle bearing |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN116557424A true CN116557424A (en) | 2023-08-08 |
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ID=87503478
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202310617433.0A Pending CN116557424A (en) | 2023-05-29 | 2023-05-29 | Self-lubricating knuckle bearing |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN116557424A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN117345765A (en) * | 2023-12-04 | 2024-01-05 | 福建省德源智能科技有限公司 | Outer spherical bearing with seat and use method thereof |
-
2023
- 2023-05-29 CN CN202310617433.0A patent/CN116557424A/en active Pending
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN117345765A (en) * | 2023-12-04 | 2024-01-05 | 福建省德源智能科技有限公司 | Outer spherical bearing with seat and use method thereof |
| CN117345765B (en) * | 2023-12-04 | 2024-03-05 | 福建省德源智能科技有限公司 | Outer spherical bearing with seat and use method thereof |
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