CN207901034U - A kind of drive shaft disassembling tool - Google Patents
A kind of drive shaft disassembling tool Download PDFInfo
- Publication number
- CN207901034U CN207901034U CN201820246264.9U CN201820246264U CN207901034U CN 207901034 U CN207901034 U CN 207901034U CN 201820246264 U CN201820246264 U CN 201820246264U CN 207901034 U CN207901034 U CN 207901034U
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- CN
- China
- Prior art keywords
- pull rod
- supporting sleeve
- puller body
- hole
- drive shaft
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Abstract
The utility model discloses a kind of drive shaft disassembling tools, it is characterised in that：Including puller body, supporting sleeve and pull rod, described pulls out specially stepped cylindrical, puller body small column one end connects supporting sleeve, supporting sleeve is hollow cylindrical structure, it supporting sleeve and pulls out and is provided with bearing between specific step, tapped through hole A is offered in the middle part of puller body, it is provided with external screw thread on the pull rod and is threadedly coupled with specific tapped through hole A is pulled out, one end of pull rod is located in the cavity of supporting sleeve, its other end, which extends to, pulls out specific outside, the end face that pull rod is located at one end of supporting sleeve is provided with threaded hole B, pull rod is threadedly coupled cutting ferrule by threaded hole B, the other end of pull rod has been disposed radially through-hole, it is provided in its through-hole and pulls out loop bar.The utility model can effectively extract drive shaft, easy to operate, while not damage parts.
Description
Technical field
The utility model is related to disassembling tool field, especially a kind of drive shaft disassembling tool.
Background technology
Axis is connector common in engineering mechanical device, applies the axis in middle or small tonnage engineering machinery, is damaged in component
Badly or needs replacing and dismounted when repairing.As construction machinery product develops to large-tonnage, when working condition
Complete vehicle weight it is increasing, be limited to the limitation of transportation clearance and weight so that large-scale engineering machinery equipment mostly uses dismounting
Transport, therefore, many components and apparatus for work will be dismounted frequently, for the component by axis connection, the dismounting of axis and peace
Dress up for restrict production efficiency a big bottleneck, how quickly, it is safe, light axial workpiece is dismounted, be engineering reality
The letter major issue to be solved faced in border
Especially when decomposition pressure adjusts pressure reducing valve, previous mode of operation be using the general utility tool in nipper plier from
Picking comes out on main body axis, and not only work difficulty is big for this mode, and is easy to damage parts.
Utility model content
The shortcomings that the purpose of the utility model is to overcome the prior arts provides a kind of drive shaft disassembling tool.
The purpose of this utility model is achieved through the following technical solutions：A kind of drive shaft disassembling tool, including puller body,
Supporting sleeve and pull rod, described pulls out specially stepped cylindrical, and puller body small column one end connects supporting sleeve, and supporting sleeve is hollow circle
Rod structure, supporting sleeve and pulls out and is provided with bearing between specific stair-step, and tapped through hole A is offered in the middle part of puller body, described
Pull rod on be provided with external screw thread and be threadedly coupled with specific tapped through hole A is pulled out, one end of pull rod is located in the cavity of supporting sleeve,
Its other end, which extends to, pulls out specific outside, and the end face that pull rod is located at one end of supporting sleeve is provided with threaded hole B, and pull rod passes through spiral shell
Pit B is threadedly coupled cutting ferrule, and the other end of pull rod has been disposed radially through-hole, has been provided in through-hole and pulls out loop bar.
Specifically, the bearing is thrust ball bearing.
Specifically, the big cylinder one end of the puller body is radially symmetrically arranged with tapped blind hole, pulls out especially by screw thread
Blind threaded connection extension bar.
Specifically, it is provided with annular groove on the outside of described puller body small column one end, supporting sleeve connect one with puller body
End has been disposed radially threaded hole C, and threaded hole C internal threads are connected with positioning screw, and positioning screw one end, which is located at, pulls out specific ring
In connected in star.
Specifically, described cutting ferrule one end is semicolumn, and semicolumn one end of cutting ferrule offers half circular shape slot.
Specifically, the inner cavity of described supporting sleeve one end is provided with ring-shaped step.
The beneficial effects of the utility model are as follows：The utility model has the advantages of simple structure, and practicability is good, passes through cutting ferrule and driving
Loop bar is pulled out in the connection of axis, rotation, and pull rod generates movement with puller body, generates an outside axial force, this axial force drives
Cutting ferrule extracts drive shaft from main body axis, can replace the cutting ferrule of different size to be decomposed to different drive shafts, originally
Utility model can effectively extract drive shaft, easy to operate, while not damage parts.
Description of the drawings
Fig. 1 is the structural schematic diagram of the utility model；
Fig. 2 is the cutting ferrule positive structure diagram of the utility model；
Fig. 3 is the cutting ferrule side structure schematic view of the utility model；
Fig. 4 is the utility model and axis assembling schematic diagram.
In figure：1- supporting sleeves, 2- puller bodies, 3- pull rods, 4- cutting ferrules, 5- extension bars, 6- pull out loop bar, 7- bearings, 8- drivings
Axis, 9- parts shells, 10- positioning screws, 11- step grooves.
Specific implementation mode
The utility model is further described below in conjunction with the accompanying drawings, but the scope of protection of the utility model is not limited to
It is as described below.
As shown in Fig. 1 ~ 4, a kind of drive shaft disassembling tool, including puller body 2, supporting sleeve 1 and pull rod 3, the puller
Body 2 is stepped cylindrical, and 2 small column one end of puller body connects supporting sleeve 1, and puller body 2 is connected with supporting sleeve 1 by positioning screw 10
It connects, 10 one end of positioning screw is located in the annular groove of puller body 2, and connection in this way can allow puller body 2 and supporting sleeve 1 to turn relatively
Dynamic, limitation axial movement, supporting sleeve 1 is hollow cylindrical structure, and axis is provided between supporting sleeve 1 and the stair-step of puller body 2
7 are held, 2 middle part of puller body offers tapped through hole A, and the tapped through hole A of external screw thread and puller body 2 is provided on the pull rod 3
It is threadedly coupled, one end of pull rod 3 is located in the cavity of supporting sleeve 1, and the other end extends to the outside of puller body 2, and pull rod 3 is located at
The end face of one end of supporting sleeve 1 is provided with threaded hole B, and pull rod 3 is threadedly coupled cutting ferrule 4, the other end of pull rod 3 by threaded hole B
It has been disposed radially through-hole, has been provided in through-hole and pulls out loop bar 6, pulling out loop bar 6 by rotation can allow pull rod 3 to be produced with puller body 2
Raw screw-driven, such pull rod 3 can be screwed out, and an outside axial force is generated when pull rod 3 screws out, passes through this power
Drive shaft 8 can be extracted.
Further, the bearing 7 is thrust ball bearing, using thrust ball bearing puller body 2 is flexibly turned
It is dynamic, while bearing certain pulling force.
Further, described 2 big cylinder one end of puller body is radially symmetrically arranged with tapped blind hole, and puller body 2 passes through
Tapped blind hole is threadedly coupled extension bar 5.
Further, annular groove is provided on the outside of described 2 small column one end of puller body, supporting sleeve 1 connects with puller body 2
It connects one end and has been disposed radially threaded hole C, threaded hole C internal threads are connected with positioning screw 10.
Further, described 4 one end of cutting ferrule is semicolumn, and semicolumn one end of cutting ferrule 4 offers half circular shape
Slot 11, stepped groove 11 connect the end face of semicolumn, and stepped groove 11 is located at the diameter of the diameter less than the other end of end face one end, cutting ferrule
4 other ends are provided with screw thread and are connect with pull rod 3, and difference can be installed when decomposing different driving axis 8 using being threadedly coupled
The cutting ferrule 4 of specification completes the decomposition to drive shaft 8.
Further, the inner cavity of described 1 one end of supporting sleeve is provided with ring-shaped step.
The course of work of the utility model is as follows：Drive shaft to be torn open is mounted in cutting ferrule 4, the rank being arranged on cutting ferrule 4
Terraced slot 11 can be fixedly connected with the step of drive shaft 8 and main body shaft connection place, and screw thread and 3 screw thread of pull rod are provided on cutting ferrule 4
Drive shaft 8, is thus fixedly connected with pull rod 3, supporting sleeve 1 is abutted against parts shell 9 after fixing drive shaft 8 by connection
The upper ring-shaped step being arranged by 1 inner cavity of supporting sleeve, extension bar 5 is fixed, prevent the rotation of the circumferential direction of puller body 2 later, Gu
Loop bar 6 is pulled out in rotation after setting, and displacement is generated by the screw thread rotation of pull rod 3 and puller body 2, to by drive shaft 9 from main body axis
Upper extraction achievees the purpose that decompose drive shaft, different types of cutting ferrule 4 can also be replaced when decomposing different drive shafts 8
Decompose drive shaft.
The above, the only preferred embodiment of the utility model, not do limit in any form to the utility model
System.Any technical person familiar with the field, in the case where not departing from technical solutions of the utility model ambit, all using above-mentioned
The technology contents make many possible changes and modifications to technical solutions of the utility model, or be revised as equivalent variations etc.
Imitate embodiment.Therefore, every content without departing from technical solutions of the utility model, the technology according to the utility model is to above real
Any change modification, equivalent variations and modification that example is made are applied, the protection domain of the technical program is belonged to.
Claims (6)
1. a kind of drive shaft disassembling tool, it is characterised in that：Including puller body（2）, supporting sleeve（1）And pull rod（3）, described pulls out
Specifically（2）For stepped cylindrical, puller body（2）Small column one end connects supporting sleeve（1）, supporting sleeve（1）For hollow cylindrical structure, branch
Support set（1）With puller body（2）Stair-step between be provided with bearing（7）, puller body（2）Middle part offers tapped through hole A, institute
The pull rod stated（3）On be provided with external screw thread and puller body（2）Tapped through hole A be threadedly coupled, pull rod（3）One end be located at support
Set（1）Cavity in, the other end extends to puller body（2）Outside, pull rod（3）Positioned at supporting sleeve（1）One end end face
It is provided with threaded hole B, pull rod（3）It is threadedly coupled cutting ferrule by threaded hole B（4）, pull rod（3）The other end be disposed radially it is logical
Hole is provided in through-hole and pulls out loop bar（6）.
2. a kind of drive shaft disassembling tool according to claim 1, it is characterised in that：The bearing（7）For thrust ball
Bearing.
3. a kind of drive shaft disassembling tool according to claim 1, it is characterised in that：The puller body（2）Big cylinder
One end is radially symmetrically arranged with tapped blind hole, puller body（2）It is threadedly coupled extension bar by tapped blind hole（5）.
4. a kind of drive shaft disassembling tool according to claim 1, it is characterised in that：The puller body（2）Small column
It is provided with annular groove, supporting sleeve on the outside of one end（1）With puller body（2）Connection one end has been disposed radially threaded hole C, threaded hole
C internal threads are connected with positioning screw（10）, positioning screw（10）One end is located at puller body（2）Annular groove in.
5. a kind of drive shaft disassembling tool according to claim 1, it is characterised in that：The cutting ferrule（4）One end is half
Cylinder, cutting ferrule（4）Semicolumn one end offer half circular shape slot（11）.
6. a kind of drive shaft disassembling tool according to claim 1, it is characterised in that：The supporting sleeve（1）One end
Inner cavity is provided with ring-shaped step.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820246264.9U CN207901034U (en) | 2018-02-11 | 2018-02-11 | A kind of drive shaft disassembling tool |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820246264.9U CN207901034U (en) | 2018-02-11 | 2018-02-11 | A kind of drive shaft disassembling tool |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207901034U true CN207901034U (en) | 2018-09-25 |
Family
ID=63559942
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201820246264.9U Active CN207901034U (en) | 2018-02-11 | 2018-02-11 | A kind of drive shaft disassembling tool |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207901034U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108161822A (en) * | 2018-02-11 | 2018-06-15 | 成都富凯飞机工程服务有限公司 | A kind of drive shaft disassembling tool |
| CN109648169A (en) * | 2018-12-29 | 2019-04-19 | 大连长丰实业总公司 | A kind of aircraft arranges the shell and watch core decomposer of warm table |
-
2018
- 2018-02-11 CN CN201820246264.9U patent/CN207901034U/en active Active
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108161822A (en) * | 2018-02-11 | 2018-06-15 | 成都富凯飞机工程服务有限公司 | A kind of drive shaft disassembling tool |
| CN109648169A (en) * | 2018-12-29 | 2019-04-19 | 大连长丰实业总公司 | A kind of aircraft arranges the shell and watch core decomposer of warm table |
| CN109648169B (en) * | 2018-12-29 | 2021-04-23 | 大连长丰实业总公司 | Shell and watch core decomposition device of aircraft exhaust thermometer |
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