CN211693437U - High-strength nylon pulley - Google Patents
High-strength nylon pulley Download PDFInfo
- Publication number
- CN211693437U CN211693437U CN201922178598.4U CN201922178598U CN211693437U CN 211693437 U CN211693437 U CN 211693437U CN 201922178598 U CN201922178598 U CN 201922178598U CN 211693437 U CN211693437 U CN 211693437U
- Authority
- CN
- China
- Prior art keywords
- pulley
- groove
- nylon pulley
- recess
- strength nylon
- 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.)
- Expired - Fee Related
Links
- 239000004677 Nylon Substances 0.000 title claims abstract description 42
- 229920001778 nylon Polymers 0.000 title claims abstract description 42
- 239000003974 emollient agent Substances 0.000 claims abstract description 9
- 238000003860 storage Methods 0.000 claims abstract description 6
- 230000003014 reinforcing effect Effects 0.000 claims abstract description 5
- 239000000314 lubricant Substances 0.000 claims abstract description 4
- 239000003365 glass fiber Substances 0.000 claims description 11
- 238000007789 sealing Methods 0.000 claims description 7
- 238000005728 strengthening Methods 0.000 claims description 7
- 230000001050 lubricating effect Effects 0.000 abstract description 2
- 239000010687 lubricating oil Substances 0.000 description 4
- 229910000831 Steel Inorganic materials 0.000 description 3
- 238000005299 abrasion Methods 0.000 description 3
- 239000010410 layer Substances 0.000 description 3
- 238000000034 method Methods 0.000 description 3
- 239000010959 steel Substances 0.000 description 3
- 230000000295 complement effect Effects 0.000 description 2
- 230000007797 corrosion Effects 0.000 description 2
- 238000005260 corrosion Methods 0.000 description 2
- 230000006378 damage Effects 0.000 description 2
- 230000007812 deficiency Effects 0.000 description 2
- 238000010438 heat treatment Methods 0.000 description 2
- 239000012535 impurity Substances 0.000 description 2
- 238000009413 insulation Methods 0.000 description 2
- 238000004519 manufacturing process Methods 0.000 description 2
- 239000003921 oil Substances 0.000 description 2
- 239000002245 particle Substances 0.000 description 2
- 230000002035 prolonged effect Effects 0.000 description 2
- 230000035939 shock Effects 0.000 description 2
- 239000007787 solid Substances 0.000 description 2
- 229910001018 Cast iron Inorganic materials 0.000 description 1
- 229910001208 Crucible steel Inorganic materials 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000005336 cracking Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000007774 longterm Effects 0.000 description 1
- 238000005461 lubrication Methods 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 229910052751 metal Inorganic materials 0.000 description 1
- 239000004033 plastic Substances 0.000 description 1
- 238000005096 rolling process Methods 0.000 description 1
- 239000002344 surface layer Substances 0.000 description 1
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- Pulleys (AREA)
Abstract
The utility model belongs to the technical field of the nylon pulley and specifically relates to a high strength nylon pulley. The novel nylon pulley is characterized by mainly comprising a nylon pulley body and a groove, wherein the groove is divided into a linear groove and an annular groove, reinforcing ribs are arranged inside the nylon pulley, the reinforcing ribs are arranged inside the linear groove, a lubricant storage groove is formed inside the groove, a sleeve is arranged outside the body and is a wear-resistant bushing, and the wear-resistant bushing is fixed on the body and the groove part. Through preventing that the pulley warp and increasing the greatly promotion in the aspect of the lubricating ability, adopt the wearability bush to reduce the generating heat of pulley and improve the wearability of pulley to still place the mode that adopts storage with emollient in the holding vessel, improve the lubricated degree of pulley, and keep lubricated time.
Description
Technical Field
The utility model belongs to the technical field of the nylon pulley and specifically relates to a high strength nylon pulley.
Background
The nylon pulley is light in weight and convenient to install at high altitude, and the nylon pulley is widely applied to various hoisting equipment as a tower crane accessory, and gradually replaces old metal pulleys with unique advantages. The nylon pulley can replace steel with plastic, the pulley used at the foremost end of the crane boom of various current automobile cranes is generally made of cast iron or cast steel, although the pulley has high bearing capacity, the biggest defect of the pulley is high weight and high abrasion to a steel wire rope, because the lighter the pulley at the foremost end of the crane boom of the automobile crane is, the lighter the abrasion to the steel wire rope is, the better the abrasion is, because the temperature of the nylon pulley is increased due to long-term use, the nylon material is easy to deform and crack due to heating, the reliability is low, and the contact part of the nylon pulley and a rolling shaft is easy to abrade in the working process.
At present, the existing heating device is easy to heat and deform in the middle, cannot be used for a long time, is inconvenient to use and is not beneficial to popularization and use. And the nylon pulley suitable for the equipment at the present stage has high strength only in a certain aspect and cannot be developed comprehensively.
SUMMERY OF THE UTILITY MODEL
In order to solve the technical problem, the utility model provides a high strength nylon pulley through preventing that the pulley warp and increase the abrasive resistance in the aspect of the ability promote greatly, adopts the wearability bush to reduce generating heat of pulley and improve the abrasive resistance of pulley to still place the mode of storing with emollient adoption in the hold up tank, improve the lubrication degree of pulley, and keep lubricated time.
In order to achieve the above object, the utility model provides a following technical scheme:
the utility model provides a high strength nylon pulley, mainly includes nylon pulley body and recess, the recess divide into sharp recess and annular groove, the inside strengthening rib that is equipped with of nylon pulley, the inside strengthening rib that all is equipped with of sharp recess, and the recess is inside still to be equipped with the emollient hold up tank, the body outside is equipped with the sleeve pipe, the sleeve pipe is the wearability bush, the wearability bush is fixed in body and groove part.
The utility model discloses further improve, the lower top layer of body and recess is located to the strengthening rib, the upper surface layer of body and recess is located to the wearability bush, presss from both sides the surface of body in the middle of establishing. The body is arranged between the two layers of protection ribs, so that the strength of the body can be enhanced, and the friction resistance of the body can also be enhanced.
The utility model discloses further improve, sharp recess mid portion is equipped with helicitic texture, helicitic texture and outside machinery can carry out the screw connection. The screw thread is arranged in the groove, so that diversity of the nylon pulley can be met, functionality of the pulley can be met, external machinery can be matched, the risk of slipping is avoided, the groove can be designed to be tightly sealed with the machinery, and the integral degree is guaranteed.
The utility model discloses further improve, the inside sealing ring that is equipped with of helicitic texture. The sealing ring can prevent solid particles from invading parts inside the machine body from adjacent joint surfaces and placing external impurities, is easy to process and manufacture, is convenient to install and maintain, has low price, and simultaneously has the advantages of simplicity and symmetry, and can not crack when bearing thermal shock.
The utility model discloses further improve, be equipped with perpendicular type oilhole passageway between emollient holding tank and the recess. The excessive lubricating oil in pulley surface can be flowed into the lubricating oil holding tank through vertical oilhole with the oilhole of vertical type in, has prolonged lubricated time to need not in addition when the later stage is used and adding emollient, reduced the loaded down with trivial details of operation.
The utility model discloses further improve, the body is inside to be equipped with glass fiber. The glass fiber can enhance the toughness of the nylon pulley, has good insulation property, strong heat resistance, good corrosion resistance and high mechanical strength, can perform complementary action with nylon, and enhances the deficiency of the nylon pulley in this respect.
The utility model discloses further improve, glass fiber evenly distributed is inside the body. Glass fiber evenly distributed in inside, can balance the inside performance of nylon pulley, improve holistic toughness, prevent the condition of local damage.
The utility model has the advantages that: through preventing that the pulley warp and increasing the promotion in the aspect of the lubricating ability greatly, adopt the wearability bush to reduce generating heat of pulley and improve the wearability of pulley to still place the mode that adopts storage with emollient in the hold up tank, improve the lubricity of pulley, and keep lubricated time, add glass fiber in the body is inside simultaneously, strengthen the toughness of pulley, improve holistic intensity, guaranteed the stability of each side.
Drawings
Fig. 1 is a schematic structural view of the present invention;
fig. 2 is a schematic cross-sectional structure diagram of the present invention.
In the figure, 1-a body, 2-a linear groove, 3-an annular groove, 4-a reinforcing rib, 5-a lubricant storage groove, 6-a wear-resistant bush, 7-a thread structure, 8-a sealing ring and 9-a vertical oil hole channel.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
Example (b): as shown in fig. 1 and 2, a high strength nylon pulley mainly includes nylon pulley body 1 and recess, the recess divide into sharp recess 2 and annular groove 3, the inside strengthening rib 4 that is equipped with of nylon pulley, the inside strengthening rib 4 that all is equipped with of sharp recess 2, and the inside emollient hold up tank 5 that still is equipped with of recess, the outside sleeve pipe that is equipped with of body 1, the sleeve pipe is wearability bush 6, wearability bush 6 is fixed in body 1 and recess part.
In this embodiment, the reinforcing ribs 4 are disposed on the lower surface of the body 1 and the lower surface of the groove, and the wear-resistant bushings 6 are disposed on the upper surface of the body and the upper surface of the groove to clamp the surface of the body 1 therebetween. The body 1 is arranged between the two layers of protection ribs, so that the strength of the body can be enhanced, and the friction resistance of the body can also be enhanced.
In this embodiment, the middle portion of the linear groove 2 is provided with a thread structure 7, and the thread structure 7 and an external machine can be screwed. The screw thread is arranged in the groove, so that diversity of the nylon pulley can be met, functionality of the pulley can be met, external machinery can be matched, the risk of slipping is avoided, the groove can be designed to be tightly sealed with the machinery, and the integral degree is guaranteed.
In this embodiment, the screw structure 7 is internally provided with a sealing ring 8. The sealing ring 8 can prevent solid particles from invading into the parts inside the machine body from adjacent joint surfaces and placing external impurities, and is easy to process and manufacture, convenient to install and maintain, low in price, simple and symmetrical in stress of the sealing ring, and free of cracking due to thermal shock.
In this embodiment, a vertical oil hole passage 9 is provided between the lubricant storage groove 5 and the groove. The excessive lubricating oil in pulley surface can be flowed into the lubricating oil holding tank through vertical oilhole with the oilhole of vertical type in, has prolonged lubricated time to need not in addition when the later stage is used and adding emollient, reduced the loaded down with trivial details of operation.
In this embodiment, the body 1 is provided with glass fibers inside. The glass fiber can enhance the toughness of the nylon pulley, has good insulation property, strong heat resistance, good corrosion resistance and high mechanical strength, can perform complementary action with nylon, and enhances the deficiency of the nylon pulley in this respect.
In this embodiment, the glass fibers are uniformly distributed inside the body 1. Glass fiber evenly distributed in inside, can balance the inside performance of nylon pulley, improve holistic toughness, prevent the condition of local damage.
The above description is only an example of the present invention, and the common general knowledge of the known specific structures and characteristics of the embodiments is not described herein. It is obvious to a person skilled in the art that the invention is not restricted to details of the above-described exemplary embodiments, but that it can be implemented in other specific forms without departing from the spirit or essential characteristics of the invention. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.
Claims (7)
1. The utility model provides a high strength nylon pulley, its characterized in that mainly includes nylon pulley body and recess, the recess divide into sharp recess and annular groove, the inside strengthening rib that is equipped with of nylon pulley, the inside strengthening rib that all is equipped with of sharp recess, and the recess is inside still to be equipped with emollient hold up tank, the body outside is equipped with the sleeve pipe, the sleeve pipe is the wearability bush, the wearability bush is fixed in body and groove part.
2. The high-strength nylon pulley according to claim 1, wherein the reinforcing ribs are disposed on the lower surface of the body and the grooves, and the wear-resistant bushings are disposed on the upper surface of the body and the grooves to sandwich the surface of the body.
3. The high-strength nylon pulley according to claim 1, wherein the linear groove is provided at a middle portion thereof with a screw structure, and the screw structure is screwed with an external machine.
4. The high-strength nylon pulley according to claim 3, wherein a sealing ring is provided inside the thread structure.
5. The high-strength nylon pulley according to claim 1, wherein a vertical oil hole passage is provided between the lubricant storage groove and the groove.
6. The high-strength nylon pulley according to claim 1, wherein the body is internally provided with glass fibers.
7. The high-strength nylon pulley according to claim 6, wherein the glass fiber is uniformly distributed in the body.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922178598.4U CN211693437U (en) | 2019-12-09 | 2019-12-09 | High-strength nylon pulley |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922178598.4U CN211693437U (en) | 2019-12-09 | 2019-12-09 | High-strength nylon pulley |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN211693437U true CN211693437U (en) | 2020-10-16 |
Family
ID=72790066
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201922178598.4U Expired - Fee Related CN211693437U (en) | 2019-12-09 | 2019-12-09 | High-strength nylon pulley |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN211693437U (en) |
-
2019
- 2019-12-09 CN CN201922178598.4U patent/CN211693437U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20201016 |