CN108381457A - A kind of assembly tool of the connection structure of transmission shaft and input shaft - Google Patents
A kind of assembly tool of the connection structure of transmission shaft and input shaft Download PDFInfo
- Publication number
- CN108381457A CN108381457A CN201810164856.0A CN201810164856A CN108381457A CN 108381457 A CN108381457 A CN 108381457A CN 201810164856 A CN201810164856 A CN 201810164856A CN 108381457 A CN108381457 A CN 108381457A
- Authority
- CN
- China
- Prior art keywords
- clamping portion
- connection structure
- transmission shaft
- input shaft
- assembly tool
- 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.)
- Granted
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Classifications
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B25—HAND TOOLS; PORTABLE POWER-DRIVEN TOOLS; MANIPULATORS
- B25B—TOOLS OR BENCH DEVICES NOT OTHERWISE PROVIDED FOR, FOR FASTENING, CONNECTING, DISENGAGING OR HOLDING
- B25B27/00—Hand tools, specially adapted for fitting together or separating parts or objects whether or not involving some deformation, not otherwise provided for
- B25B27/02—Hand tools, specially adapted for fitting together or separating parts or objects whether or not involving some deformation, not otherwise provided for for connecting objects by press fit or detaching same
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Clamps And Clips (AREA)
Abstract
The invention discloses a kind of assembly tools of the connection structure of transmission shaft and input shaft, wherein including：Lever arm, fixed arm and limited block.One end of lever arm is equipped with C-shaped claw, and the other end is equipped with handle；Fixed arm includes clamping portion, positioning component and connecting rod；The clamping portion is C-shaped configuration, and the positioning component is two, and is separately positioned on the both ends of the clamping portion, and the positioning component center line is located along the same line；Described connecting rod one end is connect with the middle part of the clamping portion, and the middle part of the other end and the lever arm is hinged；Limited block is arranged in side of the clamping portion far from the connecting rod.The present invention can be convenient for the quick assembling of the connection structure of transmission shaft and input shaft.
Description
Technical field
The present invention relates to automobile assembling technical field, the assembler of the connection structure of especially a kind of transmission shaft and input shaft
Tool.
Background technology
The connection structure of the transmission shaft being presently used on automobile and rear axle input shaft is all made of flange and bolt and nut component
Transmission shaft output flange, is connected with the flange on rear axle input shaft using 4 groups of bolt and nut components, can utilize spiral shell by connection
Square-shaped flange is pressed into corresponding flange location hole by the pulling force of bolt rundown process.This connection type there are complicated,
Production technology is difficult, and cost is higher, when assembly the problems such as time and effort consuming；Simultaneously because shape and the bolt outstanding of flange circumferential direction
Nut assembly will generate larger noise with the high speed rotation of transmission shaft, the shortcomings of reducing transmission efficiency.
To overcome disadvantages mentioned above, it is proposed that a kind of square-shaped flange by universal-joint fork end is inserted into rear axle input shaft end
Connector sleeve square inner bore in, realize that transmission shaft and rear axle input the connection type of axis connection using self-locking structure, please refer to figure
1, Fig. 1 is the schematic diagram of the connection structure of transmission shaft and input shaft disclosed in the prior art；Wherein, in the outer of universal-joint fork 1'
End setting square-shaped flange 2', is arranged the mounting hole being connect with square-shaped flange 2' on connector sleeve 3'；In the periphery of square-shaped flange 2'
It is upper that blind hole for installing resilient key 5' is set, pin hole 6', the center line of pin hole 6' and installation are set on the periphery of connector sleeve 3'
The central axis in hole.The parts resilient key 5' are located in blind hole, are partly located in pin hole 6'.Universal-joint fork 1' is equipped with platform
Terrace 7', connector sleeve 3' are equipped with collar 4'.
Although the problems such as transmission efficiency is low, noise is big in transmission system can be overcome in above structure, due to cancelling
Bolt and nut component can not thus utilize the pulling force of bolt rundown process that square-shaped flange is pressed into corresponding mounting hole
In.Therefore it needs that square-shaped flange 2' is pressed into corresponding mounting hole using external force, such as using the tool holder of pliers etc
Deng operating difficulties will be made, efficiency of assembling reduces.
How square-shaped flange to be pressed into corresponding mounting hole, is this field one of major issue urgently to be resolved hurrily.
Invention content
The object of the present invention is to provide a kind of assembly tools of the connection structure of transmission shaft and input shaft, to solve existing skill
Deficiency in art, it can be convenient for the installation of the connection structure of transmission shaft and input shaft.
The present invention provides a kind of assembly tools of the connection structure of transmission shaft and input shaft, wherein including：Lever arm,
Fixed arm and limited block.
One end of lever arm is equipped with C-shaped claw, and the other end is equipped with handle；
Fixed arm includes clamping portion, positioning component and connecting rod；The clamping portion is C-shaped configuration, and the positioning component is
Two, and the both ends of the clamping portion are separately positioned on, the positioning component center line is located along the same line；The connecting rod
One end is connect with the middle part of the clamping portion, and the middle part of the other end and the lever arm is hinged；
Limited block is arranged in side of the clamping portion far from the connecting rod.
The assembly tool of the connection structure of transmission shaft and input shaft as described above, wherein preferably, the positioning group
Part includes handle, positioning pin and elastic element；
The both ends of the clamping portion are radially equipped with stepped hole, and the stepped hole is along orient diameter from outside to inside
Become larger；
The positioning pin passes through the stepped hole and one end is connect with the handle, and the handle is located at the clamping portion
Outside；
The elastic element is located in the stepped hole, and one end is connect with the step surface of the stepped hole, the other end with
The positioning pin connection.
The assembly tool of the connection structure of transmission shaft and input shaft as described above, wherein preferably, the positioning pin
Middle part be equipped with baffle ring, the elastic element connect with the baffle ring.
The assembly tool of the connection structure of transmission shaft and input shaft as described above, wherein preferably, the positioning pin
The periphery of one end be equipped with threaded portion, the handle is equipped with threaded hole, and the threaded portion and the threaded hole screw thread connect
It connects.
The assembly tool of the connection structure of transmission shaft and input shaft as described above, wherein preferably, the handle
Periphery is equipped with annular groove.
The assembly tool of the connection structure of transmission shaft and input shaft as described above, wherein preferably, the connecting rod
Center line it is vertical with the face where the clamping portion.
The assembly tool of the connection structure of transmission shaft and input shaft as described above, wherein further include turning preferably
Pin；
The handle is equipped with hinge hole with close to one end of the C-shaped claw；
The one end of the connecting rod far from the clamping portion is equipped with the engaging lug of two rows setting；
It is described to ship and resell on another market across the hinge hole, and both ends are connect with two engaging lugs respectively.
The assembly tool of the connection structure of transmission shaft and input shaft as described above, wherein preferably, the limited block
For L-shaped structure, one end is connect with the middle part of the clamping portion, and the other end is bent to the opening direction of the clamping portion.
The assembly tool of the connection structure of transmission shaft and input shaft as described above, wherein preferably, the elasticity member
Part is return spring.
Compared with prior art, the present invention is equipped with card by the way that the fixed arm and lever arm that are hinged, fixed arm is arranged
Socket part, clamping portion are C-shaped configuration, and the both ends of clamping portion are respectively equipped with positioning component, by the way that positioning component is partly interposed in company
In the pin hole of female connector, and limited block is bonded with the collar of connector sleeve, ensures that fixed arm is fixed in use；
During pulling lever arm, lever arm forms a fulcrum with fixed arm hinged place.The C-shaped claw of lever arm is resisted against universal
On the step surface for saving fork, universal-joint fork can be pushed to be moved to connector sleeve by lever force, and make the square-shaped flange of universal-joint fork
It is installed in the mounting hole on connector sleeve, until corresponding resilient key is resisted against in corresponding pin hole.In this way, make universal-joint fork with
Connector sleeve it is easier for installation, efficiency of assembling can be improved.
Description of the drawings
Fig. 1 is the schematic diagram of the connection structure of transmission shaft and input shaft disclosed in the prior art；
Fig. 2 is the front view of the present invention；
Fig. 3 is the vertical view of the present invention；
Fig. 4 is the partial isometric of the present invention；
Fig. 5 is the axonometric drawing when present invention uses；
Fig. 6 is the axonometric drawing of lever arm；
Fig. 7 is the axonometric drawing of fixed arm；
Fig. 8 is the cut-away view of positioning component.
Reference sign：
1'- universal-joint forks, 2'- square-shaped flanges, 3'- connector sleeves, 4'- collars, 5'- resilient keys, 6'- pin holes, 7'- steps
Face；
1- lever arms, 2-C shape claws, 3- handles, 4- fixed arms, the clamping portions 5-, 6- positioning components, 7- connecting rods, 8- limits
Position block, 9- handles, 10- positioning pins, 11- elastic elements, 12- stepped holes, 13- baffle rings, the threaded portions 14-, 15- annular grooves, 16- turn
Pin, 17- hinge holes, 18- engaging lugs.
Specific implementation mode
The embodiments described below with reference to the accompanying drawings are exemplary, is only used for explaining the present invention, and cannot be construed to
Limitation of the present invention.
Fig. 2 to Fig. 5 is please referred to, Fig. 2 is the front view of the present invention, and Fig. 3 is the vertical view of the present invention, and Fig. 4 is of the invention
Partial isometric；Fig. 5 is the axonometric drawing when present invention uses；The present invention provides the connection structures of a kind of transmission shaft and input shaft
Assembly tool, wherein including：Lever arm 1, fixed arm 4 and limited block 8.
Fig. 6 is please referred to, Fig. 6 is the axonometric drawing of lever arm；Wherein, one end of lever arm 1 is equipped with C-shaped claw 2, and the other end is set
There is handle 3；
Fig. 7 is please referred to, Fig. 7 is the axonometric drawing of fixed arm；Wherein, fixed arm 4 includes clamping portion 5, positioning component 6 and connection
Bar 7；The clamping portion 5 is C-shaped configuration, and the positioning component 6 is two, and is separately positioned on the both ends of the clamping portion 5, institute
6 center line of positioning component is stated to be located along the same line；7 one end of the connecting rod is connect with the middle part of the clamping portion 5, the other end
It is hinged with the middle part of the lever arm 1；Limited block 8 is arranged in side of the clamping portion 5 far from the connecting rod 7.
When it is implemented, in conjunction with Fig. 1 and Fig. 5, for being partly interposed in pin hole 6', limited block 8 is used for pin assembly 6
It is connected on collar 4', C-shaped claw 2 is for pitching in universal-joint fork 1', and when needing press fitting, pulling handle 3 makes C-shaped card
Pawl 2 is pressed on step surface 7'.Since limited block 8 and collar 4' are clamped, fixed arm 4 will not move during use,
Lever arm 1 forms one using the hinge joint with fixed arm 4 as the lever of fulcrum.Square-shaped flange 2' is pushed under the action of lever force
It is inserted into mounting hole, until resilient key 5' is inserted partially into pin hole 6'.In this way, since lever principle is utilized, make press fitting
It is more laborsaving, reduce labor intensity.Keep assembly simpler, improves efficiency of assembling.
Fig. 8 is please referred to as a preferred method, and Fig. 8 is the cut-away view of positioning component.The positioning component 6 includes hand
Handle 9, positioning pin 10 and elastic element 11；The both ends of the clamping portion 5 are radially equipped with stepped hole 12, the stepped hole
12 become larger along orient diameter from outside to inside；The positioning pin 10 passes through the stepped hole 12 and one end is connect with the handle 9,
The handle 9 is located at the outside of the clamping portion 5；The elastic element 11 is located in the stepped hole 12, one end with it is described
The step surface of stepped hole 12 connects, and the other end is connect with the positioning pin 10.In this way, by the way that elastic element 11 and handle 9 is arranged,
Convenient for protruding from the length that stepped hole 12 is relatively large in diameter end by pulling handle 9 come regulates alignment pin 10, in this way, convenient for that will position
Pin 10 is inserted into pin hole 6'.After two positioning pins 10 are inserted into pin hole 6', 11 meeting of elastic element of compressed side
It pushes corresponding positioning component 6 to move under the action of elastic force, while compressing the elastic element in another positioning component 6
11, until the decrement of two elastic elements 11 is equal.In this way, being conducive to automatically adjust the position of C-shaped claw 2, ensure be pressed
During, the both sides step surface 7' are more uniformly stressed.When it is implemented, the elastic element 11 is return spring.Return
Spring is set on the positioning pin 10.Further, the middle part of the positioning pin 10 is equipped with baffle ring 13, the elastic element 11
It is connect with the baffle ring 13.In this way, having installation convenient for elastic element 11.Specifically, the diameter of the baffle ring 13 is less than described
The diameter of 12 big end of rank hole.In this way, being convenient for movement of the positioning pin 10 in stepped hole 12.Further, the positioning pin 10
The periphery of one end be equipped with threaded portion 14, the handle 9 is equipped with threaded hole, and the threaded portion 14 and the threaded hole spiral shell
Line connects.In this way, can be by being threadedly coupled the big end come regulates alignment pin 10 in stepped hole 12 between handle and threaded portion 14
Overhang, to adapt to the installation needs of different sized products.Further, for the ease of pulling handle 9 when in use, in institute
The periphery for stating handle 9 is equipped with annular groove 15.
The center line of the connecting rod 7 is vertical with the face where the clamping portion 5 as a preferred method,.In this way,
In use, while fixed arm 4 can be connected to the collar 4' of connector sleeve 3', additionally it is possible to pitch C-shaped claw 2 in universal joint
It pitches on 1', and C-shaped claw 2 is made to be resisted against on step surface 7, push square-shaped flange 2''s convenient for being generated while pulling handle 3
Axial force.
It still further comprises as a preferred method, and ships and resell on another market 16；One end of the handle 3 and the close C-shaped claw 2
Equipped with hinge hole 17；The one end of the connecting rod 7 far from the clamping portion 5 is equipped with the engaging lug 18 of two rows setting；It is described to ship and resell on another market
16 pass through the hinge hole 17, and both ends are connect with two engaging lugs 18 respectively.It so, it is possible to ensure in pulling handle 3
Meanwhile the stress of lever arm 1 is steady, will not glance off, and then can ensure both sides during assembly square-shaped flange 2'
Stress balance ensures installation effect, prevents square-shaped flange 2' from glancing off when mounted.
The limited block 8 is L-shaped structure as a preferred method, and one end is connect with the middle part of the clamping portion 5,
The other end is bent to the opening direction of the clamping portion 5.Further, the limited block 8 can also be made and the collar
The shape of 4' cooperations.
The structure, feature and effect of the present invention, the above institute are described in detail based on the embodiments shown in the drawings
Only presently preferred embodiments of the present invention is stated, but the present invention is not to limit practical range, every structure according to the present invention shown in drawing
Change made by thinking, or is revised as the equivalent embodiment of equivalent variations, when not going beyond the spirit of the description and the drawings,
It should all be within the scope of the present invention.
Claims (9)
1. a kind of assembly tool of the connection structure of transmission shaft and input shaft, which is characterized in that including：
Lever arm (1), one end are equipped with C-shaped claw (2), and the other end is equipped with handle (3)；
Fixed arm (4), including clamping portion (5), positioning component (6) and connecting rod (7)；The clamping portion (5) is C-shaped configuration, institute
It is two to state positioning component (6), and is separately positioned on the both ends of the clamping portion (5), and positioning component (6) center line is located at
On same straight line；Described connecting rod (7) one end is connect with the middle part of the clamping portion (5), the other end and the lever arm (1)
Middle part is hinged；
The side far from the connecting rod (7) in the clamping portion (5) is arranged in limited block (8).
2. the assembly tool of the connection structure of transmission shaft according to claim 1 and input shaft, which is characterized in that described fixed
Hyte part (6) includes handle (9), positioning pin (10) and elastic element (11)；
The both ends of the clamping portion (5) are radially equipped with stepped hole (12), and the stepped hole (12) is along from outside to inside
Orient diameter becomes larger；
The positioning pin (10) passes through the stepped hole (12) and one end is connect with the handle (9), and the handle (9) is located at institute
State the outside of clamping portion (5)；
The elastic element (11) is located in the stepped hole (12), and one end is connect with the step surface of the stepped hole (12),
The other end is connect with the positioning pin (10).
3. the assembly tool of the connection structure of transmission shaft according to claim 2 and input shaft, which is characterized in that described fixed
The middle part of the periphery of position pin (10) is equipped with baffle ring (13), and the elastic element (11) connect with the baffle ring (13).
4. the assembly tool of the connection structure of transmission shaft according to claim 2 and input shaft, which is characterized in that described fixed
The periphery of one end of position pin (10) is equipped with threaded portion (14), and the handle (9) is equipped with threaded hole, and the threaded portion (14)
It is threadedly coupled with the threaded hole.
5. the assembly tool of the connection structure of transmission shaft according to claim 2 and input shaft, which is characterized in that the hand
The periphery of handle (9) is equipped with annular groove (15).
6. the assembly tool of the connection structure of transmission shaft according to claim 1 and input shaft, which is characterized in that the company
The center line of extension bar (7) is vertical with the face where the clamping portion (5).
7. the assembly tool of the connection structure of transmission shaft according to claim 6 and input shaft, which is characterized in that further include
It ships and resell on another market (16)；
The handle (3) is equipped with hinge hole (17) with close to one end of the C-shaped claw (2)；
The one end of the connecting rod (7) far from the clamping portion (5) is equipped with the engaging lug (18) of two rows setting；
Described ship and resell on another market (16) pass through the hinge hole (17), and both ends are connect with two engaging lugs (18) respectively.
8. the assembly tool of the connection structure of transmission shaft according to claim 1 and input shaft, which is characterized in that the limit
Position block (8) is L-shaped structure, and one end is connect with the middle part of the clamping portion (5), opening of the other end to the clamping portion (5)
Direction is bent.
9. the assembly tool of the connection structure of transmission shaft according to claim 1 and input shaft, which is characterized in that the bullet
Property element (11) be return spring.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810164856.0A CN108381457B (en) | 2018-02-27 | 2018-02-27 | A kind of assembly tool of the connection structure of transmission shaft and input shaft |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810164856.0A CN108381457B (en) | 2018-02-27 | 2018-02-27 | A kind of assembly tool of the connection structure of transmission shaft and input shaft |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN108381457A true CN108381457A (en) | 2018-08-10 |
| CN108381457B CN108381457B (en) | 2019-08-06 |
Family
ID=63069342
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810164856.0A Active CN108381457B (en) | 2018-02-27 | 2018-02-27 | A kind of assembly tool of the connection structure of transmission shaft and input shaft |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN108381457B (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE102018121799A1 (en) * | 2018-09-06 | 2020-03-12 | Dr. Ing. H.C. F. Porsche Aktiengesellschaft | Cardan shaft press-in device |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CA1004839A (en) * | 1973-06-26 | 1977-02-08 | Henry W. Demler (Sr.) | Hand tool for assembling tubes |
| US4519122A (en) * | 1983-04-18 | 1985-05-28 | Miller Thomas P | Puller mechanism for assembling pipelines |
| CN1084606A (en) * | 1992-09-25 | 1994-03-30 | 佐藤政太郎 | Be used to connect the holder of pipeline section |
| KR20090100763A (en) * | 2008-03-21 | 2009-09-24 | 한태희 | Device for jointing pipes |
| CN203853943U (en) * | 2014-04-14 | 2014-10-01 | 沃德思源集团有限公司 | Tool for quickly disassembling insertion tube |
-
2018
- 2018-02-27 CN CN201810164856.0A patent/CN108381457B/en active Active
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CA1004839A (en) * | 1973-06-26 | 1977-02-08 | Henry W. Demler (Sr.) | Hand tool for assembling tubes |
| US4519122A (en) * | 1983-04-18 | 1985-05-28 | Miller Thomas P | Puller mechanism for assembling pipelines |
| CN1084606A (en) * | 1992-09-25 | 1994-03-30 | 佐藤政太郎 | Be used to connect the holder of pipeline section |
| KR20090100763A (en) * | 2008-03-21 | 2009-09-24 | 한태희 | Device for jointing pipes |
| CN203853943U (en) * | 2014-04-14 | 2014-10-01 | 沃德思源集团有限公司 | Tool for quickly disassembling insertion tube |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE102018121799A1 (en) * | 2018-09-06 | 2020-03-12 | Dr. Ing. H.C. F. Porsche Aktiengesellschaft | Cardan shaft press-in device |
| DE102018121799B4 (en) | 2018-09-06 | 2021-07-29 | Dr. Ing. H.C. F. Porsche Aktiengesellschaft | Cardan shaft press-in device |
Also Published As
| Publication number | Publication date |
|---|---|
| CN108381457B (en) | 2019-08-06 |
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