CN203471711U - Three-jaw extractor - Google Patents
Three-jaw extractor Download PDFInfo
- Publication number
- CN203471711U CN203471711U CN201320525865.0U CN201320525865U CN203471711U CN 203471711 U CN203471711 U CN 203471711U CN 201320525865 U CN201320525865 U CN 201320525865U CN 203471711 U CN203471711 U CN 203471711U
- Authority
- CN
- China
- Prior art keywords
- horse
- claw
- draw
- pulling claw
- seat
- 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
- 238000009434 installation Methods 0.000 claims abstract 5
- 210000000078 claw Anatomy 0.000 claims description 29
- 238000005516 engineering process Methods 0.000 description 2
- 230000008878 coupling Effects 0.000 description 1
- 238000010168 coupling process Methods 0.000 description 1
- 238000005859 coupling reaction Methods 0.000 description 1
Images
Landscapes
- Hand Tools For Fitting Together And Separating, Or Other Hand Tools (AREA)
Abstract
The utility model discloses a three-jaw extractor which is suitable for dismounting of objects like bearings of multiple sizes. The extractor comprises three draw jaws, an extractor base and a screw; the draw jaws are movably arranged on the extractor base; a draw hook bent inwards is arranged on one end of each of the draw jaws; the extractor base is connected with the screw via a screw thread; three installation frames are uniformly distributed on the extractor base in a circumference direction; a plurality of installation holes are arranged in each of the installation frames; and the draw jaws are respectively arranged in the installation holes via bolts and nuts.
Description
Technical field
The utility model relates to hardware & tools field, relates in particular to a kind of Three-claw pull-horse.
Background technology
Three-claw pull-horse, is mainly used to the bearing of damage, shaft coupling etc. to disassemble vertically from axle.Existing Three-claw pull-horse is difficult to be applicable to the object dismounting of sizes.
Utility model content
Technical problem to be solved in the utility model is: the Three-claw pull-horse that the object dismountings such as a kind of bearing that can be applicable to sizes are provided.
In order to solve the problems of the technologies described above, the technical solution of the utility model is: a kind of Three-claw pull-horse, comprise three pulling claws, draw horse seat, screw mandrel, pulling claw is movably arranged on and draws on horse seat, pulling claw one end is provided with aduncate drag hook, draw between horse seat and screw mandrel and be connected by screw thread, described in draw and on horse seat, be circumferentially evenly equipped with three installing racks, installing rack is provided with some installing holes, and described pulling claw is arranged in installing hole by bolt and nut.
As a kind of preferred scheme, described in draw between horse seat and pulling claw and be provided with spring.
As a kind of preferred scheme, described screw mandrel tail end is equipped with force application rod.
As a kind of preferred scheme, the other end of described pulling claw is provided with outside drag hook.
As a kind of preferred scheme, described pulling claw is provided with spring mounting hole, described in draw and on horse seat, be circumferentially evenly equipped with three projections are installed, install on projection and be also provided with spring mounting hole, described spring is arranged on pulling claw and is drawn between horse seat by the hook at two ends.
The utility model has the advantages that: because installing rack is provided with some installing holes, pulling claw can need to be fixed in different installing holes according to using, thereby go for the dismounting of the parts such as bearing of more size.
Owing to drawing between horse seat and pulling claw, be provided with spring, make to draw horse to catch pulling claw difficult drop-off after object, facilitated use.
Because described screw mandrel tail end is equipped with force application rod, facilitate user's rotary screw.
Because the other end of described pulling claw is provided with outside drag hook, while needing, user can be arranged on screw mandrel commutation to draw in horse seat, thereby makes Ben Lama be applicable to the more dismounting of multiple component.
Accompanying drawing explanation
Fig. 1 is structural representation of the present utility model.
In Fig. 1: 1. pulling claw, 2. draw horse seat, 3. screw mandrel, 4. installing rack, 5. spring, 6. force application rod, 7. installs projection.
The specific embodiment
Below in conjunction with accompanying drawing, describe specific embodiments of the present utility model in detail.
As shown in Figure 1, a kind of Three-claw pull-horse, comprise three pulling claws 1, draw horse seat 2, screw mandrel 3, pulling claw 1 is movably arranged on and draws on horse seat 2, pulling claw 1 one end is provided with aduncate drag hook, draw between horse seat 2 and screw mandrel 3 and be connected by screw thread, described in draw and on horse seat 2, be circumferentially evenly equipped with three installing racks 3, installing rack 3 is provided with some installing holes, and described pulling claw 1 is arranged in installing hole by bolt and nut.Described drawing between horse seat 2 and pulling claw 1 is provided with spring 5.Described screw mandrel 3 tail ends are equipped with force application rod 6.The other end of described pulling claw 1 is provided with outside drag hook.Described pulling claw 1 is provided with spring mounting hole, described in draw and on horse seat 2, be circumferentially evenly equipped with three projections 7 are installed, install on projection 7 and be also provided with spring mounting hole, described spring 5 is arranged on the aduncate drag hook of pulling claw 1 and is drawn between horse seat 2 by the hook at two ends.
The above embodiments are principle and the effect thereof of illustrative the invention only, and the embodiment of part utilization, but not for limiting the present invention; It should be pointed out that for the person of ordinary skill of the art, without departing from the concept of the premise of the invention, can also make some distortion and improvement, these all belong to protection scope of the present invention.
Claims (5)
1. a Three-claw pull-horse, comprise three pulling claws, draw horse seat, screw mandrel, pulling claw is movably arranged on and draws on horse seat, pulling claw one end is provided with aduncate drag hook, draw between horse seat and screw mandrel and be connected by screw thread, it is characterized in that: described in draw on horse seat and be circumferentially evenly equipped with three installing racks, installing rack is provided with some installing holes, described pulling claw is arranged in installing hole by bolt and nut.
2. a kind of Three-claw pull-horse as claimed in claim 1, is characterized in that: described in draw between horse seat and pulling claw and be provided with spring.
3. a kind of Three-claw pull-horse as claimed in claim 2, is characterized in that: described screw mandrel tail end is equipped with force application rod.
4. a kind of Three-claw pull-horse as claimed in claim 3, is characterized in that: the other end of described pulling claw is provided with outside drag hook.
5. a kind of Three-claw pull-horse as claimed in claim 4, it is characterized in that: described pulling claw is provided with spring mounting hole, described drawing on horse seat is circumferentially evenly equipped with three installation projections, installs on projection and is also provided with spring mounting hole, and described spring is arranged on pulling claw and is drawn between horse seat by the hook at two ends.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320525865.0U CN203471711U (en) | 2013-08-27 | 2013-08-27 | Three-jaw extractor |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320525865.0U CN203471711U (en) | 2013-08-27 | 2013-08-27 | Three-jaw extractor |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203471711U true CN203471711U (en) | 2014-03-12 |
Family
ID=50220119
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201320525865.0U Expired - Fee Related CN203471711U (en) | 2013-08-27 | 2013-08-27 | Three-jaw extractor |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203471711U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103465221A (en) * | 2013-08-27 | 2013-12-25 | 张家港优尼克五金工具有限公司 | Three-jaw puller |
-
2013
- 2013-08-27 CN CN201320525865.0U patent/CN203471711U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103465221A (en) * | 2013-08-27 | 2013-12-25 | 张家港优尼克五金工具有限公司 | Three-jaw puller |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN103465221A (en) | Three-jaw puller | |
| CN203197835U (en) | Small-sized drawing device | |
| CN203471711U (en) | Three-jaw extractor | |
| CN201920434U (en) | Telescopic-type clothes rack | |
| CN204481654U (en) | The relieving attachment of blower fan collector ring of generator | |
| CN203077196U (en) | Hydraulic spring operating mechanism brake-separating buffer ring dismounting tool | |
| CN103240692B (en) | A kind of quick plug-in clamping device and method of work thereof | |
| CN202687860U (en) | Manual brake releasing device | |
| CN204013003U (en) | High-performance threephase asynchronous | |
| CN203650406U (en) | Disassembling tool for ring main unit plugging and unplugging head | |
| CN202684459U (en) | Tool for detaching shaft sleeve-type component of wind-power generator | |
| CN202656146U (en) | Unscrewing machine for connecting plate | |
| CN202668154U (en) | Centering clamp | |
| CN202895140U (en) | Bearing puller structure | |
| CN203542515U (en) | Rotor coupling dismounting device | |
| CN203696913U (en) | Bearing dismantling device | |
| CN204038765U (en) | A kind of modified form flexible axle internal lining pipe coiler | |
| CN205959806U (en) | Many function combination formula plug -in strip action bars | |
| CN203197839U (en) | Thread protective sleeve dismantling device | |
| CN206332390U (en) | A cable hoop | |
| CN202668155U (en) | Fixture | |
| CN202640216U (en) | Framework expansion core clamp | |
| CN105215933A (en) | Two pawls draw horse | |
| CN202640215U (en) | Framework type clamp | |
| CN203646115U (en) | Combine harvester structure for grain |
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: 20140312 Termination date: 20140827 |
|
| EXPY | Termination of patent right or utility model |