CN212028367U - Lightweight universal joint fork based on magnetization flaw detection process - Google Patents
Lightweight universal joint fork based on magnetization flaw detection process Download PDFInfo
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- CN212028367U CN212028367U CN202020778292.2U CN202020778292U CN212028367U CN 212028367 U CN212028367 U CN 212028367U CN 202020778292 U CN202020778292 U CN 202020778292U CN 212028367 U CN212028367 U CN 212028367U
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- ball cage
- flaw detection
- interior
- universal joint
- outer ball
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Abstract
The utility model discloses a light-weight universal joint fork based on a magnetization flaw detection process, which comprises an outer ball cage, an inner ball cage main body, an inner ball cage and steel balls, wherein the left end part of the outer ball cage is provided with an outer ball cage connecting shaft, the inside of the outer ball cage connecting shaft is provided with a connecting hole, the right end part of the inner ball cage main body is provided with an inner ball cage connecting shaft, the inner ball cage is arranged on the outer side surface of the inner ball cage main body in an arc-shaped block-shaped equal-angle array, the inner side surface of the outer ball cage is provided with an outer ball cage sliding chute, the outer side surface of the inner ball cage is provided with an inner ball cage sliding chute, the light-weight universal joint fork based on the magnetization flaw detection process has a simple structure and higher accuracy in the magnetization flaw detection process, the universal joint fork is greatly improved aiming at the prior joint fork, the weight of the universal joint fork is greatly reduced, the light-weight of the universal, the universal joint fork can be ensured to run smoothly, and the practicability is good.
Description
Technical Field
The utility model relates to a universal joint fork technical field specifically is lightweight universal joint fork based on magnetization flaw detection technology.
Background
A ball cage (cage) also called as a constant velocity universal joint is an important part in a car transmission system, and the ball cage (cage) is used for transmitting the power of an engine from a transmission to a driving wheel to drive a car to run at a high speed. Constant velocity joints for cars are of many types, and among the most used are the rzeppa type and the tripod type, which mainly consist of main parts of a sliding sleeve, a three-way shaft, a transmission shaft, an inner race, a cage and an outer race. Because the constant velocity universal joint transmits heavy driving torque, is subjected to heavy load, has high transmission precision and large demand and is a safety part, main parts of the constant velocity universal joint are machined by adopting precision forging parts, the requirements of the ball-cage universal joint fork are diversified nowadays, and a lightweight universal joint fork based on a magnetization flaw detection process is developed for the purpose.
SUMMERY OF THE UTILITY MODEL
The to-be-solved technical problem of the utility model is to overcome current defect, provide the lightweight universal joint fork based on magnetization flaw detection technology, the structure is comparatively simple, and the accuracy is higher when doing magnetization flaw detection, and this universal joint fork makes a large amount of improvements to current joint fork, greatly reduced its weight, realized the lightweight of universal joint fork, can effectively solve the problem in the background art.
In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a lightweight universal joint fork based on magnetization flaw detection technology, includes outer ball cage, interior ball cage main part, interior ball cage and steel ball, and the left end portion of outer ball cage is provided with outer ball cage connecting axle, and the inside of outer ball cage connecting axle is provided with the connecting hole, and the right-hand member of interior ball cage main part is provided with interior ball cage connecting axle, the lateral surface of ball cage main part including interior ball cage is the cubic angle array such as arc, and the medial surface of outer ball cage is provided with outer ball cage spout, and the lateral surface of interior ball cage is provided with interior ball cage spout, the steel ball rolls and sets up between outer ball cage spout and interior ball cage spout.
As a preferred technical scheme of the utility model, outer ball cage comprises six arc pieces, and the medial surface of every arc piece all is provided with outer ball cage spout, and the quantity of interior ball cage is six and the lateral surface of ball cage main part including the angle array such as.
As a preferred technical scheme of the utility model, the inside of interior ball cage main part is provided with stores up the fat chamber, and the opening part that stores up the fat chamber is equipped with sealed lid through the screw lid, and the tank bottom of interior ball cage spout is provided with the lubrication hole, and the lubrication hole is through moist slide and store up fat chamber intercommunication.
As an optimal technical scheme of the utility model, the inside of ectosphere cage connecting axle is located connecting hole left end department and is provided with the spacing ring, and the inner aperture of spacing ring is less than the aperture of connecting hole.
As an optimized technical proposal of the utility model, the inner walls of the steel ball, the outer ball cage chute and the inner ball cage chute are coated with wear-resistant and high-temperature-resistant coating.
Compared with the prior art, the beneficial effects of the utility model are that: this lightweight universal joint fork based on magnetization is detected a flaw technology, the structure is comparatively simple, and the accuracy is higher when doing magnetization and detect a flaw, and this universal joint fork makes a large amount of improvements to current joint fork, greatly reduced its weight, realized the lightweight of universal joint fork, designed the fat chamber of storing up in the lightweight simultaneously for required lubricating grease when the storage universal joint fork operates, guarantee that the universal joint fork can be in the same direction as smooth operation, the practicality is good.
Drawings
FIG. 1 is a schematic structural view of the present invention;
fig. 2 is an explosion diagram of the structure of the present invention.
In the figure: the device comprises an outer ball cage connecting shaft 1, an inner ball cage connecting shaft 2, an outer ball cage 3, an inner ball cage main body 4, an inner ball cage 5, an outer ball cage sliding groove 6, an inner ball cage sliding groove 7, a steel ball 8, a grease storage cavity 9, a lubrication hole 10, a sealing cover 11, a limiting ring 12 and a connecting hole 13.
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.
Referring to fig. 1-2, the present invention provides a technical solution: a light universal joint fork based on a magnetization flaw detection process comprises an outer ball cage 3, an inner ball cage main body 4, an inner ball cage 5 and steel balls 8, wherein the left end portion of the outer ball cage 3 is provided with an outer ball cage connecting shaft 1, a limiting ring 12 is arranged inside the outer ball cage connecting shaft 1 and positioned at the left end of a connecting hole 13, the inner aperture of the limiting ring 12 is smaller than that of the connecting hole 13, the limiting ring 12 is used for preventing a transmission shaft installed in the connecting hole 13 from entering the outer ball cage 3, the inner ball cage 5 is obstructed and damaged by operation of the inner ball cage 5, the connecting hole 13 is arranged inside the outer ball cage connecting shaft 1, the inner ball cage connecting shaft 2 is arranged at the right end of the inner ball cage main body 4, a grease storage cavity 9 is arranged inside the inner ball cage main body 4, a sealing cover 11 is arranged at the opening of the grease storage cavity 9 through a screw cover, a lubricating hole 10 is arranged at the bottom of an inner ball cage sliding chute, lubricating grease stored in a grease storage cavity 9 flows out of a lubricating hole 10 through a lubricating way under the action of centrifugal force when a universal joint fork works, and finally contacts with a steel ball 8 to lubricate the steel ball 8, an outer ball cage 3 consists of six arc-shaped blocks, an outer ball cage sliding groove 6 is arranged on the inner side surface of each arc-shaped block, the number of inner ball cages 5 is six, the outer ball cages 3 and the inner ball cages 5 are in arc-shaped blocks and are arrayed on the outer side surface of an inner ball cage main body 4 at equal angles, the thicknesses of the block-shaped outer ball cages 3 and the inner ball cages 5 are thinner, the accuracy is higher when magnetization flaw detection is carried out, the redundant parts of the inner ball cages 5 in arc-shaped blocks are removed compared with the existing ball cages, the weight is lighter, the outer ball cage sliding grooves 6 are arranged on the inner side surface of the outer ball cage 3, the inner ball cage sliding grooves 7 are arranged on the outer ball cage sliding grooves 6 and the inner ball cage sliding grooves 7, wear-resistant coatings are coated on the inner walls of the steel ball 8, so as to improve the wear resistance of the steel ball 8 and the contact surface thereof and further improve the service life of the universal joint.
When in use: the bottom of the inner ball cage sliding groove 7 is provided with a lubricating hole 10, the lubricating hole 10 is communicated with a grease storage cavity 9 through a lubricating way, lubricating grease stored in the grease storage cavity 9 flows out from the lubricating hole 10 through the lubricating way under the action of centrifugal force when the universal joint fork works, and finally contacts with the steel ball 8 to lubricate the steel ball 8, the thicknesses of the blocky outer ball cage 3 and the blocky inner ball cage 5 are thinner, the accuracy is higher when magnetic flaw detection is carried out, the redundant part of the inner ball cage 5 which is an arc-shaped block is removed relative to the existing ball cage, the weight is lighter, the inner walls of the steel ball 8, the outer ball cage sliding groove 6 and the inner ball cage sliding groove 7 are coated with wear-resistant and high-temperature-resistant coatings, so that the wear resistance of the steel ball 8 and the contact surface of the steel ball 8 is improved.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (5)
1. Lightweight universal joint fork based on magnetization flaw detection technology, including outer ball cage (3), interior ball cage main part (4), interior ball cage (5) and steel ball (8), the left end portion of outer ball cage (3) is provided with outer ball cage connecting axle (1), and the inside of outer ball cage connecting axle (1) is provided with connecting hole (13), and the right-hand member of interior ball cage main part (4) is provided with interior ball cage connecting axle (2), its characterized in that: interior ball cage (5) are the lateral surface of ball cage main part (4) including the angular array such as arc cubic, and the medial surface of outer ball cage (3) is provided with outer ball cage spout (6), and the lateral surface of interior ball cage (5) is provided with interior ball cage spout (7), steel ball (8) roll and set up between outer ball cage spout (6) and interior ball cage spout (7).
2. The lightweight yoke based on the magnetic flaw detection process according to claim 1, characterized in that: outer ball cage (3) are six arc blocks and constitute, and the medial surface of every arc block all is provided with outer ball cage spout (6), and the quantity of interior ball cage (5) is six and the lateral surface of interior ball cage main part (4) of equal angle array.
3. The lightweight yoke based on the magnetic flaw detection process according to claim 1, characterized in that: the inside of interior ball cage main part (4) is provided with stores up fat chamber (9), stores up the opening part in fat chamber (9) and is equipped with sealed lid (11) through the screw lid, and the tank bottom of interior ball cage spout (7) is provided with lubrication hole (10), and lubrication hole (10) are through moist slide and store up fat chamber (9) intercommunication.
4. The lightweight yoke based on the magnetic flaw detection process according to claim 1, characterized in that: the inner part of the outer ball cage connecting shaft (1) is provided with a limiting ring (12) at the left end of the connecting hole (13), and the inner aperture of the limiting ring (12) is smaller than that of the connecting hole (13).
5. The lightweight yoke based on the magnetic flaw detection process according to claim 1, characterized in that: and the inner walls of the steel ball (8), the outer ball cage sliding groove (6) and the inner ball cage sliding groove (7) are coated with wear-resistant and high-temperature-resistant coating.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020778292.2U CN212028367U (en) | 2020-05-12 | 2020-05-12 | Lightweight universal joint fork based on magnetization flaw detection process |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020778292.2U CN212028367U (en) | 2020-05-12 | 2020-05-12 | Lightweight universal joint fork based on magnetization flaw detection process |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN212028367U true CN212028367U (en) | 2020-11-27 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202020778292.2U Expired - Fee Related CN212028367U (en) | 2020-05-12 | 2020-05-12 | Lightweight universal joint fork based on magnetization flaw detection process |
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| CN (1) | CN212028367U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114576124A (en) * | 2021-12-24 | 2022-06-03 | 石家庄铁道大学 | Cardan driven oblique axis type plunger pump |
| CN114576123A (en) * | 2021-12-24 | 2022-06-03 | 石家庄铁道大学 | Oblique shaft type axial plunger pump |
-
2020
- 2020-05-12 CN CN202020778292.2U patent/CN212028367U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114576124A (en) * | 2021-12-24 | 2022-06-03 | 石家庄铁道大学 | Cardan driven oblique axis type plunger pump |
| CN114576123A (en) * | 2021-12-24 | 2022-06-03 | 石家庄铁道大学 | Oblique shaft type axial plunger pump |
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Legal Events
| Date | Code | Title | Description |
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| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20201127 |
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| CF01 | Termination of patent right due to non-payment of annual fee |