CN214578785U - Gear box manipulator assembly - Google Patents
Gear box manipulator assembly Download PDFInfo
- Publication number
- CN214578785U CN214578785U CN202120769610.3U CN202120769610U CN214578785U CN 214578785 U CN214578785 U CN 214578785U CN 202120769610 U CN202120769610 U CN 202120769610U CN 214578785 U CN214578785 U CN 214578785U
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- Prior art keywords
- bulb
- round pin
- clearance
- ball
- seat
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- 230000008030 elimination Effects 0.000 claims abstract description 22
- 238000003379 elimination reaction Methods 0.000 claims abstract description 22
- 230000002093 peripheral effect Effects 0.000 claims abstract description 9
- 230000005540 biological transmission Effects 0.000 claims description 10
- 238000009434 installation Methods 0.000 claims description 10
- 239000004033 plastic Substances 0.000 claims description 5
- 229920003023 plastic Polymers 0.000 claims description 5
- 238000004519 manufacturing process Methods 0.000 claims description 3
- 239000000463 material Substances 0.000 description 6
- 229910001018 Cast iron Inorganic materials 0.000 description 4
- 239000004519 grease Substances 0.000 description 2
- 230000001050 lubricating effect Effects 0.000 description 2
- 230000002035 prolonged effect Effects 0.000 description 2
- 229910000831 Steel Inorganic materials 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 229910052751 metal Inorganic materials 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 239000010959 steel Substances 0.000 description 1
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Abstract
The utility model relates to a the utility model discloses a gearbox manipulator assembly belongs to car variable speed operation technical field, bulb seat and bulb round pin, the universal articulated in the bulb seat of bulb round pin, coaxial fixed mounting has the control rod on the bulb round pin, set up the clearance between bulb seat and bulb round pin and eliminate the piece, a plurality of clearances are eliminated and have the elastic gap between piece and the bulb round pin, the elastic gap is adjustable, the equal protrusion in the ball face of bulb round pin of outer peripheral face of piece is eliminated in a plurality of clearances, when installing the bulb round pin in the bulb seat, the fast card of clearance elimination is established between the interior sphere of bulb round pin and bulb seat, the interior sphere contact of piece and bulb seat is eliminated in the clearance, can eliminate the clearance between bulb round pin and the bulb seat, improve the accuracy of selecting and keeping off or shifting, the travelling comfort.
Description
Technical Field
The utility model belongs to the technical field of the variable speed operation technique of car and specifically relates to a gearbox manipulator assembly is related to.
Background
The automobile speed change manipulator is one of important parts of an automobile speed change system, the speed change manipulator is connected with an automobile gearbox, the speed change manipulation of an engine is realized mainly through a gear selecting and shifting flexible shaft, and when a control lever of the speed change manipulator is shifted forwards and backwards, a shifting rocker arm is driven to swing forwards and backwards to realize gear shifting; when the control lever is shifted left and right, the gear selecting rocker arm is driven to swing back and forth to realize gear selection. The existing gear selecting or shifting connection structure of the variable speed manipulator usually adopts a shaft sleeve structure or a friction structure of a steel ball and a metal surface, the matching part is easy to wear, and the matching clearance is large, so that the connection part is easy to loosen, the accuracy of gear selecting or shifting is influenced, and further the gear selecting or shifting is caused to fail.
In order to solve the above problems, chinese patent No. 202020563984.5 discloses a "connecting ball head assembly for an automotive transmission manipulator", wherein a gasket is arranged between a ball head seat and a ball head pin, a bushing is sleeved on the periphery of a ball head of the ball head pin, the bushing is arranged on the periphery of the ball head pin, and then the ball head pin is arranged in a through hole of the ball head seat, a fit clearance between the ball head and the bushing, and a fit clearance between the bushing and the gasket and the through hole are easier to control, and a fit clearance between the three is easier to design to be smaller;
however, the gasket is mostly made of rubber, and after the gasket is used for a long time, the rubber is easy to wear, age and deform, a gap between the ball head pin and the ball head seat is enlarged, the accuracy of gear selection or gear shifting is also affected, and the failure of gear selection or gear shifting is caused.
SUMMERY OF THE UTILITY MODEL
The to-be-solved technical problem of the utility model is: the transmission manipulator assembly is provided for solving the problem that the gap between a ball head seat and a ball head pin in the existing transmission manipulator is enlarged, so that the accuracy of gear selection or gear shifting is influenced.
The utility model provides a technical scheme that its technical problem adopted is: the utility model provides a gearbox manipulator assembly, includes bulb seat and bulb round pin, the universal articulated in the bulb seat of bulb round pin, coaxial fixed mounting has the control lever on the bulb round pin, be provided with the clearance between bulb seat and the bulb round pin and eliminate the piece, a plurality of have the elastic gap between clearance elimination piece and the bulb round pin, the elastic gap is adjustable, and is a plurality of the outer peripheral face of clearance elimination piece all protrudes in the sphere face of bulb round pin.
The utility model discloses a gearbox manipulator assembly sets up the clearance elimination piece between bulb seat and bulb round pin, elastic gap has between a plurality of clearance elimination pieces and the bulb round pin, elastic gap is adjustable, the outer peripheral face of a plurality of clearance elimination pieces all protrudes in the ball face of bulb round pin, when installing the bulb round pin in the bulb seat, the fast card of clearance elimination is established between the interior sphere of bulb round pin and bulb seat, the contact of the interior sphere of piece and bulb seat is eliminated in the clearance, can eliminate the clearance between bulb round pin and the bulb seat, improve the accuracy of selecting fender or shifting, the travelling comfort.
In order to simplify the utility model discloses an overall structure, the clearance elimination piece is the flexure strip, the one end fixed mounting of flexure strip is on the bulb round pin, and the other end sets up with bulb round pin interval, and in order to increase the area of contact of flexure strip and bulb seat interior sphere, when the universal articulated in the bulb seat of bulb round pin, it is a plurality of the outer peripheral face of flexure strip laminates with the interior sphere of bulb seat, and this needs the flexure strip be with the arc piece, and the radian is the same with the radian of bulb round pin.
In order to uniformly adjust the gap between the ball stud and the ball seat, a plurality of gap elimination blocks are uniformly distributed along the circumference of the central axis of the operating rod.
In order to facilitate the installation of the operating rod on the ball pin, an installation through hole which facilitates the installation of the operating rod is formed in the ball pin, in order to prevent the relative rotation between the ball pin and the operating rod, a plurality of oil groove openings are uniformly distributed in the circumferential direction of the inner circumferential surface of the installation through hole, a plurality of limiting blocks are uniformly distributed in the circumferential direction of the operating rod, the limiting blocks are correspondingly clamped in the oil groove openings one by one, and the oil groove openings also play a role in storing lubricating grease.
In order to adjust the radial size of the ball stud, the ball stud can adapt to ball sockets of different sizes, a gap opening communicated with the mounting through hole is formed in the ball stud, the gap opening is parallel to the central axis of the operating rod, and the radial size of the ball stud is changed by changing the size of a gap of the gap opening.
The material of traditional bulb round pin is cast iron, the processing difficulty, and easy wearing and tearing, and the life of bulb round pin is shorter, in order to solve this problem, the utility model discloses in the material of bulb round pin be plastics, change the material of bulb round pin into plastics by cast iron, prolonged the life of bulb round pin.
Preferably, the clearance elimination block and the ball stud are of an integral manufacturing structure.
The beneficial effects of the utility model are that the utility model discloses a gearbox manipulator assembly sets up the clearance between bulb seat and bulb round pin and eliminates the piece, has clearance between a plurality of clearance elimination pieces and the bulb round pin, clearance is adjustable, the outer peripheral face of a plurality of clearance elimination pieces all protrudes in the ball face of bulb round pin, when installing the bulb round pin in the bulb seat, the quick card of clearance elimination is established between the interior sphere of bulb round pin and bulb seat, the contact of the interior sphere of clearance elimination piece and bulb seat can eliminate the clearance between bulb round pin and the bulb seat, improve accuracy, the travelling comfort of selecting and keeping off or shifting.
Drawings
The present invention will be further explained with reference to the drawings and examples.
Fig. 1 is a three-dimensional schematic view of the present invention;
fig. 2 is a front view of the middle drawing of the present invention;
fig. 3 is a cross-sectional view taken at a-a of fig. 2 in accordance with the present invention;
FIG. 4 is a three-dimensional schematic view of the ball stud of the present invention;
fig. 5 is a top view of fig. 4 of the present invention;
fig. 6 is a bottom view of fig. 4 in the present invention.
In the figure: 1. the ball head comprises a ball head seat, 2 parts of a ball head pin, 2-1 parts of an installation through hole, 2-2 parts of an oil groove opening, 2-3 parts of a gap opening, 3 parts of an operating rod, 3-1 parts of a limiting block and 4 parts of a gap eliminating block.
Detailed Description
The present invention will now be described in further detail with reference to the accompanying drawings. These drawings are simplified schematic drawings and illustrate the basic structure of the present invention only in a schematic manner, and thus show only the components related to the present invention.
As shown in fig. 1-3, a transmission manipulator assembly comprises a ball head seat 1 and a ball stud 2, the ball stud 2 is universally hinged in the ball head seat 1, an operating rod 3 is coaxially and fixedly installed on the ball stud 2, a clearance eliminating block 4 is arranged between the ball head seat 1 and the ball stud 2, an elastic clearance is formed between the clearance eliminating blocks 4 and the ball stud 2, the elastic clearance is adjustable, the peripheral surfaces of the clearance eliminating blocks 4 protrude out of the spherical surface of the ball stud 2, the clearance eliminating blocks 4 are uniformly distributed along the circumference of the central axis of the operating rod 3, and the clearance eliminating blocks 4 and the ball stud 2 are of an integrated manufacturing structure.
The gap eliminating block 4 is an elastic sheet, as shown in fig. 4-6, one end of the elastic sheet is fixedly installed on the ball stud 2, and the other end is arranged at an interval with the ball stud 2, in order to increase the contact area between the elastic sheet and the inner spherical surface of the ball stud seat 1, when the ball stud 2 is universally hinged in the ball stud seat 1, the outer circumferential surfaces of the elastic sheets are attached to the inner spherical surface of the ball stud seat 1, so that the elastic sheet is required to be an arc-shaped sheet, and the radian of the elastic sheet is the same as that of the ball stud 2.
In order to install the operating rod 3 on the ball stud 2 conveniently, the ball stud 2 is provided with an installation through hole 2-1 for installing the operating rod 3 conveniently, in order to prevent the relative rotation between the ball stud 2 and the operating rod 3, a plurality of oil groove openings 2-2 are circumferentially and uniformly distributed on the inner circumferential surface of the installation through hole 2-1, a plurality of limiting blocks 3-1 are circumferentially and uniformly distributed on the outer circumferential surface of the operating rod 3, the limiting blocks 3-1 are clamped in the oil groove openings 2-2 in a one-to-one correspondence manner, and the oil groove openings 2-2 also play a role in storing lubricating grease.
In order to adjust the radial size of the ball stud 2, the ball stud 2 can adapt to ball sockets 1 of different sizes, a gap opening 2-3 communicated with the mounting through hole 2-1 is formed in the ball stud 2, the gap opening 2-3 is arranged in parallel with the central axis of the operating rod 3, and the radial size of the ball stud 2 is changed by changing the gap size of the gap opening 2-3.
Traditional bulb round pin 2's material is cast iron, the processing difficulty, and easy wearing and tearing, and bulb round pin 2's life is shorter, in order to solve this problem, the utility model provides a bulb round pin 2's material is plastics, changes bulb round pin 2's material into plastics by cast iron, has prolonged bulb round pin 2's life.
The utility model discloses a gearbox manipulator assembly, set up clearance elimination piece 4 between bulb seat 1 and bulb round pin 2, a plurality of clearances eliminate and have clearance between piece 4 and the bulb round pin 2, clearance is adjustable, the outer peripheral face of a plurality of clearance elimination pieces 4 all protrudes in the ball face of bulb round pin 2, when installing bulb round pin 2 in bulb seat 1, the fast card of clearance elimination is established between the interior sphere of bulb round pin 2 and bulb seat 1, the interior sphere contact of piece 4 and bulb seat 1 is eliminated in the clearance, can eliminate the clearance between bulb round pin 2 and the bulb seat 1, improve the accuracy of selecting and keeping off or shifting, the travelling comfort.
In light of the foregoing, it will be apparent to those skilled in the art from this disclosure that various changes and modifications can be made without departing from the spirit and scope of the invention. The technical scope of the present invention is not limited to the content of the specification, and must be determined according to the scope of the claims.
Claims (7)
1. The utility model provides a gearbox manipulator assembly, includes bulb seat (1) and bulb round pin (2), universal the articulating in bulb seat (1) of bulb round pin (2), coaxial fixed mounting has control rod (3), its characterized in that on bulb round pin (2): a clearance elimination block (4) is arranged between the ball head seat (1) and the ball head pin (2), an elastic clearance is arranged between the clearance elimination block (4) and the ball head pin (2), the elastic clearance is adjustable, and the peripheral surface of the clearance elimination block (4) protrudes out of the spherical surface of the ball head pin (2).
2. The transmission manipulator assembly of claim 1, wherein: the clearance elimination block (4) is an elastic sheet, one end of the elastic sheet is fixedly installed on the ball stud (2), the other end of the elastic sheet is arranged at an interval with the ball stud (2), and when the ball stud (2) is universally hinged in the ball socket (1), the peripheral surface of the elastic sheet is attached to the inner spherical surface of the ball socket (1).
3. The transmission manipulator assembly of claim 1, wherein: the gap eliminating blocks (4) are uniformly distributed along the circumference of the central axis of the operating rod (3).
4. The transmission manipulator assembly of claim 1, wherein: the ball pin (2) is provided with an installation through hole (2-1) convenient for installation of the operating rod (3), the inner circumferential surface of the installation through hole (2-1) is circumferentially and uniformly distributed with a plurality of oil groove openings (2-2), the outer circumferential surface of the operating rod (3) is circumferentially and uniformly distributed with a plurality of limiting blocks (3-1), and the limiting blocks (3-1) are correspondingly clamped in the oil groove openings (2-2) one by one.
5. The transmission manipulator assembly of claim 4, wherein: the ball stud (2) is provided with a gap opening (2-3) communicated with the mounting through hole (2-1), and the gap opening (2-3) is arranged in parallel with the central axis of the operating rod (3).
6. The transmission manipulator assembly of claim 1, wherein: the ball stud (2) is made of plastic.
7. The transmission manipulator assembly of claim 1, wherein: the clearance elimination block (4) and the ball stud (2) are of an integrated manufacturing structure.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120769610.3U CN214578785U (en) | 2021-04-14 | 2021-04-14 | Gear box manipulator assembly |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120769610.3U CN214578785U (en) | 2021-04-14 | 2021-04-14 | Gear box manipulator assembly |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN214578785U true CN214578785U (en) | 2021-11-02 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202120769610.3U Active CN214578785U (en) | 2021-04-14 | 2021-04-14 | Gear box manipulator assembly |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN214578785U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114233128A (en) * | 2022-01-21 | 2022-03-25 | 广东东箭汽车智能系统有限公司 | Rotation connecting mechanism and automobile |
-
2021
- 2021-04-14 CN CN202120769610.3U patent/CN214578785U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114233128A (en) * | 2022-01-21 | 2022-03-25 | 广东东箭汽车智能系统有限公司 | Rotation connecting mechanism and automobile |
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