CN212318477U - Pin bush for environment-friendly equipment - Google Patents
Pin bush for environment-friendly equipment Download PDFInfo
- Publication number
- CN212318477U CN212318477U CN202021026789.5U CN202021026789U CN212318477U CN 212318477 U CN212318477 U CN 212318477U CN 202021026789 U CN202021026789 U CN 202021026789U CN 212318477 U CN212318477 U CN 212318477U
- Authority
- CN
- China
- Prior art keywords
- section
- flange section
- annular groove
- thick bamboo
- flange
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Active
Links
Images
Landscapes
- Sealing With Elastic Sealing Lips (AREA)
Abstract
The utility model discloses a cotter for environmental protection equipment, main content is: flange section right side be equipped with cylinder section of thick bamboo, be equipped with annular groove and annular groove left surface and flange section right flank parallel and level on the outer cylinder face of cylinder section of thick bamboo, be equipped with the draw-in groove in the flange section, flange section center left side is equipped with in ring channel and the left lip seal mounting ring channel on the flange section, cylinder section of thick bamboo right side be equipped with ring channel and right lip seal mounting ring channel on cylinder section of thick bamboo, flange section and cylinder section of thick bamboo center be equipped with through-hole and through-hole inner wall on can have spiral arc recess, be equipped with oil filler point and arc recess intercommunication on flange section and the cylinder section of thick bamboo outer wall, install the end cap on the. The utility model discloses simple structure, it is very convenient that the installation is maintained, wear-resisting and long service life, it is sealed effectual and can the self-lubricating, can prevent rotating.
Description
Technical Field
The utility model belongs to the technical field of the round pin cover, concretely relates to a round pin cover for environmental protection equipment.
Background
The existing pin bush for the environment-friendly equipment is poor in lubricating effect, seriously influences the service life of the pin bush, is poor in sealing effect and easy to wear, so that the use effect of the pin bush is poor, and the pin bush cannot realize anti-rotation effect.
SUMMERY OF THE UTILITY MODEL
The utility model aims to solve the technical problem that not enough to above-mentioned prior art provides a pin bush for environmental protection equipment, its simple structure, and it is very convenient to install and maintain, and wear-resisting and long service life, sealed effectual and can the self-lubricating, can prevent rotating.
In order to realize the technical purpose, the utility model discloses the technical scheme who takes does:
a pin bushing for an environmentally friendly device, wherein: including flange section, annular groove, cylinder section of thick bamboo, right lip seal, arc recess, left lip seal, oil filler point and draw-in groove, flange section right side be equipped with cylinder section of thick bamboo, cylinder section of thick bamboo be equipped with annular groove and annular groove left surface and flange section right flank parallel and level on the cylindrical surface, the flange section on be equipped with the draw-in groove, flange section center left side be equipped with in ring channel and the sealed ring channel of installing on the flange section of left lip, cylinder section of thick bamboo right side be equipped with ring channel and right lip seal and install in the ring channel on cylinder section of thick bamboo, flange section and cylinder section of thick bamboo center be equipped with through-hole and through-hole inner wall on can have spiral arc recess, flange section and cylinder section of thick bamboo outer wall on be equipped with oil filler point and arc recess intercommunication, the oil filler point on install the end cap.
In order to optimize the technical scheme, the specific measures adopted further comprise:
the flange section and the cylindrical barrel section are subjected to thermal refining, and the center hole is ground after the thermal refining.
And 1 or 2 clamping grooves are uniformly distributed on the flange section along the circumferential direction.
The outer cylindrical surface of the cylindrical barrel section is ground, and the surface roughness after grinding is 0.8 micron.
The flange section of the utility model is provided with a clamping groove for preventing the flange section from rotating; the processing has spiral arc recess in the round pin cover centre bore, pours into lubricating oil into to the round pin axle centre bore through the oil filler hole, because the sealed effect of left lip seal and right lip seal for lubricating oil seals in the round pin cover centre bore, thereby realizes the self-lubricating, has improved its operation effect, is equipped with annular groove between flange section and the cylinder section, and the main function is the back sword that realizes the grinding wheel grinding.
The utility model has the advantages of following several: simple structure, the installation is maintained very conveniently, and is wear-resisting and long service life, and sealed effectual and can self-lubricate, can prevent rotating.
Drawings
FIG. 1 is a front view of the structure of the present invention;
fig. 2 is a sectional view of the structure a-a of the present invention.
Wherein the reference numerals are: flange section 1, annular groove 2, cylinder section of thick bamboo 3, right lip seal 4, arc recess 5, left lip seal 6, oil filler point 7, draw-in groove 8.
Detailed Description
The following further description of the embodiments of the present invention is made with reference to the accompanying drawings:
a pin bushing for an environmentally friendly device, wherein: comprises a flange section 1, an annular groove 2, a cylinder barrel section 3, a right lip seal 4, an arc groove 5, a left lip seal 6, an oil filler hole 7 and a clamping groove 8, wherein the right side of the flange section 1 is provided with the cylinder barrel section 3, the outer cylindrical surface of the cylinder barrel section 3 is provided with the annular groove 2 and the left side surface of the annular groove 2 is parallel and level with the right side surface of the flange section 1, the flange section 1 is provided with the clamping groove 8, the left side of the center of the flange section 1 is provided with the annular groove and the left lip seal 6 is arranged in the annular groove on the flange section 1, the right side of the cylinder barrel section 3 is provided with the annular groove and the right lip seal 4 is arranged in the annular groove on the cylinder barrel section 3, the centers of the flange section 1 and the cylinder barrel section 3 are provided with through holes and the inner wall of the through holes can be provided with the spiral arc groove 5, the outer walls of the flange section, and a plug is arranged on the oil filling hole 7.
In the embodiment, the flange section 1 and the cylindrical section 3 are subjected to thermal refining, and the center hole is subjected to grinding after the thermal refining.
In the embodiment, 1 or 2 clamping grooves 8 are uniformly distributed on the flange section 1 along the circumferential direction.
In the embodiment, the outer cylindrical surface of the cylindrical barrel section 3 is ground, and the surface roughness after grinding is 0.8 microns.
The flange section 1 of the utility model is provided with a clamping groove 8 for preventing the flange section from rotating; a spiral arc-shaped groove 5 is processed in the central hole of the pin bush, lubricating oil is injected into the central hole of the pin shaft through an oil injection hole 7, and the lubricating oil is sealed in the central hole of the pin bush due to the sealing action of the left lip-shaped seal 6 and the right lip-shaped seal 4, so that self-lubrication is realized, and the operation effect of the pin bush is improved; an annular groove 2 is arranged between the flange section 1 and the cylindrical barrel section 3, and the main function is to realize the tool retracting of grinding of the grinding wheel.
Above only the utility model discloses an it is preferred embodiment, the utility model discloses a scope of protection not only limits in above-mentioned embodiment, and the all belongs to the utility model discloses a technical scheme under the thinking all belongs to the utility model discloses a scope of protection. It should be noted that, for those skilled in the art, a plurality of modifications and decorations without departing from the principle of the present invention should be considered as the protection scope of the present invention.
Claims (4)
1. A pin bushing for environmental protection equipment, its characterized in that: comprises a flange section (1), an annular groove (2), a cylindrical barrel section (3), a right lip seal (4), an arc-shaped groove (5), a left lip seal (6), an oil filler hole (7) and a clamping groove (8), wherein the right side of the flange section (1) is provided with the cylindrical barrel section (3), the outer cylindrical surface of the cylindrical barrel section (3) is provided with the annular groove (2), the left side surface of the annular groove (2) is flush with the right side surface of the flange section (1), the flange section (1) is provided with the clamping groove (8), the left side of the center of the flange section (1) is provided with the annular groove, the left lip seal (6) is arranged in the annular groove on the flange section (1), the right side of the cylindrical barrel section (3) is provided with the annular groove, the right lip seal (4) is arranged in the annular groove on the cylindrical barrel section (3), the centers of the flange section (1) and the cylindrical barrel section (3) are provided with through holes, and the inner, the flange section (1) and the outer wall of the cylindrical barrel section (3) are provided with oil filling holes (7), the oil filling holes (7) are communicated with the arc-shaped grooves (5), and the oil filling holes (7) are provided with plugs.
2. The pin bushing for the eco-friendly apparatus as set forth in claim 1, wherein: the flange section (1) and the cylindrical barrel section (3) are subjected to thermal refining, and the center hole is ground after the thermal refining.
3. The pin bushing for the eco-friendly apparatus as set forth in claim 1, wherein: the flange section (1) is uniformly distributed with 1 or 2 clamping grooves (8) along the circumferential direction.
4. The pin bushing for the eco-friendly apparatus as set forth in claim 1, wherein: the outer cylindrical surface of the cylindrical barrel section (3) is ground, and the surface roughness after grinding is 0.8 micron.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021026789.5U CN212318477U (en) | 2020-06-05 | 2020-06-05 | Pin bush for environment-friendly equipment |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021026789.5U CN212318477U (en) | 2020-06-05 | 2020-06-05 | Pin bush for environment-friendly equipment |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN212318477U true CN212318477U (en) | 2021-01-08 |
Family
ID=74025305
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202021026789.5U Active CN212318477U (en) | 2020-06-05 | 2020-06-05 | Pin bush for environment-friendly equipment |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN212318477U (en) |
-
2020
- 2020-06-05 CN CN202021026789.5U patent/CN212318477U/en active Active
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN110345064B (en) | Sealing structure of movable intermediate pull rod of drilling pump | |
| CN212318477U (en) | Pin bush for environment-friendly equipment | |
| CN211371038U (en) | Self-lubricating wear-resistant shaft sleeve | |
| CN211647972U (en) | Rotary joint for horizontal directional drilling machine and horizontal directional drilling machine | |
| CN201819544U (en) | Sealing device for jockey pulley bearing pack of rotary kiln | |
| CN204739221U (en) | Mixer shaft end sealing device | |
| CN204610558U (en) | A kind of two flange linear bearing assembly | |
| CN203730718U (en) | Combined seal bearing end cover for speed reducer | |
| CN213451610U (en) | Spiral magnetic force combined sealing structure for end face sealing | |
| CN211174264U (en) | Idle gear shaft with lubricating structure and kinematic pair thereof | |
| CN220470632U (en) | Simple and reliable shaft seal device | |
| CN201651051U (en) | Composite rolling bearing | |
| CN217207728U (en) | Shaft end sealing device of electric slurry pump | |
| CN201755504U (en) | Sealing device for liner bushings and end covers of ball mill | |
| CN215980501U (en) | Sealing structure of kiln tail exhaust fan bearing seat | |
| CN204827787U (en) | Hydraulic motor of low noise | |
| CN221097211U (en) | Sustainable lubricated shaft sleeve | |
| CN215762820U (en) | Self-lubricating type shaft sleeve | |
| CN216279045U (en) | Novel high-wear-resistance shaft sleeve | |
| CN221921710U (en) | Novel grab pulley block bearing sealing device | |
| CN219755340U (en) | Self-lubricating oil seal | |
| CN214534587U (en) | Energy-saving rotary seal valve | |
| CN116006581B (en) | Wear-resisting shaft sleeve for excavator | |
| CN213628915U (en) | Butterfly valve shafting structure suitable for high temperature area | |
| CN212564095U (en) | Bearing cap with lubricating mechanism |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |