CN207206322U - Pin pulling out device - Google Patents
Pin pulling out device Download PDFInfo
- Publication number
- CN207206322U CN207206322U CN201721160424.XU CN201721160424U CN207206322U CN 207206322 U CN207206322 U CN 207206322U CN 201721160424 U CN201721160424 U CN 201721160424U CN 207206322 U CN207206322 U CN 207206322U
- Authority
- CN
- China
- Prior art keywords
- pin
- pulling
- bar
- rotary spanner
- wrench
- 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
Abstract
The utility model discloses a kind of pin pulling out device, for solving the technical problem of existing pin pulling out device security difference.Technical scheme is to include pin pulling head, back-up wrench, bar of pulling pin, rotary spanner and sleeve pipe.The square shaft of the bar upper end of pulling pin coordinates with the square groove of back-up wrench and is connected；The threaded rod that the rotary spanner has the second screwed hole lower end is threadedly coupled；Thick axle thread on the pin pulling head is threadedly coupled with the first screwed hole of bar bottom of pulling pin；The through hole of described sleeve pipe upper end, which is enclosed on, pulls pin on bar.When pulling pin, pin pulling head is threadedly coupled with pin, piece surface is withstood with its lower end face, hold fixed wrench and block bar of pulling pin, rotary spanner continuously is rotated clockwise, by rotary spanner central cylinder lower surface squeezing bushing upper surface, the rotation of rotary spanner is changed into the linear motion of bar axially upward of pulling pin through screw pair, drive pin to move upwards simultaneously, complete the work of pin of choosing.The apparatus structure is compact simple, and security is good.
Description
Technical field
It the utility model is related to a kind of pin pulling out device.
Background technology
In Automatic manual transmission generally using alignment pin to part position, pincers worker to part carry out maintaining when, it is necessary to
Alignment pin is first removed, then can just pull down part, needs to use pin pulling out device when removing alignment pin.
Reference picture 8.Existing pin pulling out device is made up of body 1 of pulling pin, sleeve 2 and the three parts of pin pulling head 3.On pin pulling head 3
Thick axle thread is connected with the bottom of body 1 of pulling pin by screwed hole, and sleeve 2, which is enclosed on, pulls pin on body 1, and can be axial up and down along body 1 of pulling pin
It is mobile, when pulling pin, 3 thin axle thread of pin pulling head is connected with the screwed hole on pin, firmly moved up sleeve 2, its upper end
Collided with the boss of body 1 of pulling pin and produce upward impulsive force, so that pin is extracted.
This pin pulling out device length is excessive, not readily portable, is limited by the contour structures of pin pulling out device, nothing under small space
Method operates.Easily crush the finger of operator in operation, during operation part hit caused by noise, operator is listened
Power can also produce great infringement.
The content of the invention
In order to overcome the shortcomings of that existing pin pulling out device security is poor, the utility model provides a kind of pin pulling out device.This is pulled pin
Device includes pin pulling head, back-up wrench, bar of pulling pin, rotary spanner and sleeve pipe.The bar upper end of pulling pin is square shaft, and lower end is spiral shell
There is the first screwed hole rasp bar, bottom, and there is square groove described back-up wrench one end, the square shaft and back-up wrench of bar upper end of pulling pin
Square groove coordinate be connected；The rotary spanner has the second screwed hole, and rotary spanner has the threaded rod spiral shell of the second screwed hole lower end
Line connects；Thick axle thread on the pin pulling head is threadedly coupled with the first screwed hole of bar bottom of pulling pin；Described sleeve pipe upper end is set
In respect of through hole, the through hole of sleeve upper end, which is enclosed on, pulls pin on bar.When pulling pin, by the screw thread on the thin axle thread on pin pulling head and pin
Hole is threadedly coupled, and is withstood piece surface with its lower end face, is held fixed wrench and block bar of pulling pin, continuously rotate clockwise rotation
Spanner, by rotary spanner central cylinder lower surface squeezing bushing upper surface, the rotation of rotary spanner is converted through screw pair
Into the linear motion of bar axially upward of pulling pin, while drive pin to move upwards, complete the work of pin of choosing.The device knot
Structure is compact simple, and security is good.
Technical scheme is used by the utility model solves its technical problem：A kind of pin pulling out device, including pin pulling head 3,
It is characterized in also including back-up wrench 4, bar 5 of pulling pin, rotary spanner 6 and sleeve pipe 7.The upper end of bar 5 of pulling pin is square shaft 8, under
End is threaded rod 9, and there is the first screwed hole 10 bottom, and there is square groove 15 described one end of back-up wrench 4, the side for the upper end of bar 5 of pulling pin
Shape axle 8 coordinates with the square groove 15 of back-up wrench 4 and is connected；The rotary spanner 6 has the second screwed hole 11, and rotary spanner 6 has
Two screwed holes 11 are threadedly coupled with the threaded rod 9 for the lower end of bar 5 of pulling pin；Thick axle thread 13 and the bottom of bar 5 of pulling pin on the pin pulling head 3
First screwed hole 10 at end is threadedly coupled；The upper end of described sleeve pipe 7 is designed with through hole 12, and the through hole 12 of the upper end of sleeve pipe 7, which is enclosed on, pulls pin
On bar 5.
The beneficial effects of the utility model are：The pin pulling out device includes pin pulling head, back-up wrench, bar of pulling pin, rotary spanner
And sleeve pipe.The bar upper end of pulling pin is square shaft, and lower end is threaded rod, and there are the first screwed hole, described back-up wrench one in bottom
There is square groove at end, and the square shaft for bar upper end of pulling pin coordinates with the square groove of back-up wrench and is connected；The rotary spanner has the second spiral shell
Pit, the threaded rod that rotary spanner has the second screwed hole lower end are threadedly coupled；Thick axle thread and bar of pulling pin on the pin pulling head
The first screwed hole threaded connection of bottom；Described sleeve pipe upper end is designed with through hole, and the through hole of sleeve upper end, which is enclosed on, pulls pin on bar.Pull out
During pin, the thin axle thread on pin pulling head is threadedly coupled with the screwed hole on pin, piece surface is withstood with its lower end face, holds
Firmly fixed wrench blocks bar of pulling pin, and continuously rotates clockwise rotary spanner, is extruded by rotary spanner central cylinder lower surface
Sleeve upper end face, the rotation of rotary spanner is changed into the linear motion of bar axially upward of pulling pin through screw pair, driven simultaneously
Pin moves upwards, completes the work of pin of choosing.The apparatus structure is compact simple, and security is good.
The utility model is elaborated with reference to the accompanying drawings and detailed description.
Brief description of the drawings
Fig. 1 is the sectional view of the utility model pin pulling out device.
Fig. 2 is the 3-D view of the utility model pin pulling out device.
Fig. 3 is the sectional view of bar of being pulled pin in Fig. 1.
Fig. 4 is the sectional view of rotary spanner in Fig. 1.
Fig. 5 is the sectional view of Fig. 1 middle sleeves.
Fig. 6 is the schematic diagram of pin pulling head in Fig. 1.
Fig. 7 is the sectional view of fixed wrench in Fig. 1.
Fig. 8 is the sectional view of background technology pin pulling out device.
In figure, 1- pulls pin body；2- sleeves；3- pin pulling heads；4- fixed wrench；5- pulls pin bar；6- rotary spanners；7- sleeve pipes；
8- square shafts；9- threaded rods；The screwed holes of 10- first；The screwed holes of 11- second；12- through holes；The thick axle threads of 13-；The thin axle spiral shells of 14-
Line；15- square grooves.
Embodiment
Following examples reference picture 1~7.
The utility model pin pulling out device includes pin pulling head 3, in addition to back-up wrench 4, bar 5 of pulling pin, rotary spanner 6 and sleeve pipe
7.The upper end of bar 5 of pulling pin is square shaft 8, and lower end is threaded rod 9, and there are the first screwed hole 10, described back-up wrench 4 one in bottom
There is square groove 15 at end, and the square shaft 8 for the upper end of bar 5 of pulling pin coordinates with the square groove 15 of back-up wrench 4 and is connected；The rotary spanner 6
There is the second screwed hole 11, rotary spanner 6 has the second screwed hole 11 and the threaded rod 9 for the lower end of bar 5 of pulling pin to be threadedly coupled；It is described to pull pin
Thick axle thread 13 on first 3 is threadedly coupled with the first screwed hole 10 of the bottom of bar 5 of pulling pin；The upper end of described sleeve pipe 7 is designed with through hole
12, the through hole 12 of the upper end of sleeve pipe 7, which is enclosed on, pulls pin on bar 5.
When pulling pin, the thin axle thread 14 on pin pulling head 3 is threadedly coupled with the screwed hole on pin, with the lower surface of sleeve pipe 7
Piece surface is withstood, fixed wrench 4 is held and blocks bar 5 of pulling pin, continuously rotate clockwise rotary spanner 6, by rotary spanner 6
The upper surface of heart cylinder lower surface squeezing bushing 7, the rotation of rotary spanner 6 is changed into through screw pair pull pin bar 5 vertically to
On linear motion, while drive pin to move upwards, the work for pin of completing to choose.
Claims (1)
1. a kind of pin pulling out device, including pin pulling head (3), it is characterised in that：Also include back-up wrench (4), bar of pulling pin (5), rotation
Spanner (6) and sleeve pipe (7)；Bar of pulling pin (5) upper end is square shaft (8), and lower end is threaded rod (9), and there is the first screw thread bottom
There are square groove (15), the square shaft (8) and back-up wrench of bar of pulling pin (5) upper end in hole (10), described back-up wrench (4) one end
(4) square groove (15), which coordinates, to be connected；The rotary spanner (6) has the second screwed hole (11), and rotary spanner (6) has the second screw thread
Hole (11) is threadedly coupled with the threaded rod (9) of bar of pulling pin (5) lower end；Thick axle thread (13) on the pin pulling head (3) is with pulling pin
First screwed hole (10) threaded connection of bar (5) bottom；Described sleeve pipe (7) upper end is designed with through hole (12), sleeve pipe (7) upper end
Through hole (12) is enclosed on bar of pulling pin (5).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721160424.XU CN207206322U (en) | 2017-09-12 | 2017-09-12 | Pin pulling out device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721160424.XU CN207206322U (en) | 2017-09-12 | 2017-09-12 | Pin pulling out device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207206322U true CN207206322U (en) | 2018-04-10 |
Family
ID=61824282
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721160424.XU Expired - Fee Related CN207206322U (en) | 2017-09-12 | 2017-09-12 | Pin pulling out device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207206322U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107398860A (en) * | 2017-09-12 | 2017-11-28 | 西安昆仑工业（集团）有限责任公司 | Pin pulling out device |
| CN108748066A (en) * | 2018-08-21 | 2018-11-06 | 北京航天新风机械设备有限责任公司 | A kind of device taken out for part in through-hole |
-
2017
- 2017-09-12 CN CN201721160424.XU patent/CN207206322U/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107398860A (en) * | 2017-09-12 | 2017-11-28 | 西安昆仑工业（集团）有限责任公司 | Pin pulling out device |
| CN108748066A (en) * | 2018-08-21 | 2018-11-06 | 北京航天新风机械设备有限责任公司 | A kind of device taken out for part in through-hole |
| CN108748066B (en) * | 2018-08-21 | 2023-10-13 | 北京新风航天装备有限公司 | Device for taking out parts in through hole |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20180410 Termination date: 20200912 |