CN203092461U - Noiseless pin puller - Google Patents

Noiseless pin puller Download PDF

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Publication number
CN203092461U
CN203092461U CN2013200907895U CN201320090789U CN203092461U CN 203092461 U CN203092461 U CN 203092461U CN 2013200907895 U CN2013200907895 U CN 2013200907895U CN 201320090789 U CN201320090789 U CN 201320090789U CN 203092461 U CN203092461 U CN 203092461U
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CN
China
Prior art keywords
pin removal
pin
main body
screw
lower cover
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.)
Active
Application number
CN2013200907895U
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Chinese (zh)
Inventor
杨天文
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
JOUDER PRECISION INDUSTRY (KUNSHAN) Co Ltd
Original Assignee
JOUDER PRECISION INDUSTRY (KUNSHAN) Co Ltd
Priority date (The priority date 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 date listed.)
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Publication date
Application filed by JOUDER PRECISION INDUSTRY (KUNSHAN) Co Ltd filed Critical JOUDER PRECISION INDUSTRY (KUNSHAN) Co Ltd
Priority to CN2013200907895U priority Critical patent/CN203092461U/en
Application granted granted Critical
Publication of CN203092461U publication Critical patent/CN203092461U/en
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Abstract

The utility model discloses a noiseless pin puller. The noiseless pin puller comprises a pin puller body. A sliding block is arranged in the pin puller body through a lower cover plate and can move in the pin puller body, a threaded rod penetrates through the pin puller body and the sliding block, a hole is formed in the middle of one end face of the pin puller body, the threaded rod penetrates through the hole, a connecting screw is arranged on the sliding block, penetrates through the lower cover plate and is connected with a threaded pin to be pulled out, and the sliding block and the lower cover plate can be conveniently replaced because the sliding block and the lower cover plate are arranged in a detachable mode. The noiseless pin puller is simple in structure, convenient to use, noiseless, free from vibration, saving in labor, stable in work, and especially suitable for pulling out pins provided with internal threads in assembly and maintenance of precision machinery and moulds.

Description

A kind of quiet pin removal
Technical field
The utility model relates to a kind of pin removal, particularly a kind of quiet pin removal.
Background technology
The tapped pin of the general employing of pin that often needs the dismounting position on machine, the mould, when keeping in repair, extracts machine tool the method for this pin, what more generally adopt at present is the impact type pin removal, promptly in screwed hole, be screwed into a screw, utilize the impulsive force of the jump bit that is overlapping on the pin removal bar, extract pin; This method has following shortcoming: 1. jump bit can produce noise in the process that impacts, and there is noise pollution at the production operation scene; 2. vibration be can produce in the impact process, machine, other position of mould, particularly ultraprecise part precision influenced; 3. impact shock makes surface of the work contact other object easily and produces the scuffing of damaging, and influences machine, die surface quality; 4. impact shock has and makes broken screw stay risk in the pin hole, influences extracting of pin.
The utility model content
At the deficiency that exists on the prior art, it is a kind of simple in structure that the utility model provides, easy to use, and noiselessness, friction, firmly economize, stable working, pull out the quiet pin removal that band internal thread pin uses when being particularly suitable for the assembling of precision optical machinery, mould and maintenance.
To achieve these goals, the utility model is to realize by the following technical solutions:
A kind of quiet pin removal, comprise the pin removal main body, be provided with sliding shoe in the described pin removal main body, sliding shoe can be along moving in the pin removal main body, sliding shoe is arranged in the pin removal main body by lower cover, pin removal main body and sliding shoe are interspersed with screw rod, interposition is equipped with a hole on one end face of pin removal main body, be used to pass screw rod, sliding shoe is provided with connecting screw, and connecting screw is passed lower cover and is connected with pin, and pin is a threaded pin to be pulled out, sliding shoe and lower cover are detachable, so can change easily.
Further, described lower cover is fixed on the pin removal main body by first screw, and respectively there is an offset at the U-lag edge of pin removal main body by upper and lower surface; By both sides a screwed hole is arranged respectively on the pin removal body openings direction end face, this screwed hole and first screw coupling are used for fixing lower cover.
Further, described first screw is a ware type screw, is used to lock lower cover.
Further, the link position of described screw rod and pin removal main body is provided with pad.
Further, the centre position of described pad is provided with draw-in groove, and draw-in groove is stuck on the screw rod.
Further, described draw-in groove is a U-lag.
Further, described pin removal main body is provided with backing pin, and backing pin is the pad backing pin.
Further, described backing pin is a straight pin.
Further, described pin removal main body is provided with second screw, and second screw is a spacer screw, and pad is connected with second screw.
Further, described pin removal main body is provided with U-lag, and sliding shoe places U-lag.
Further, described lower cover is a cuboid, and lower cover is provided with rectangular channel, and connecting screw places rectangular channel, and this rectangular channel is used to pass through pin.
Adopt the quiet pin removal of technique scheme, owing to be provided with sliding shoe in the described pin removal main body, sliding shoe can be along moving in the pin removal main body, sliding shoe is arranged in the pin removal main body by lower cover, pin removal main body and sliding shoe are interspersed with screw rod, interposition is equipped with a hole on one end face of pin removal main body, be used to pass screw rod, sliding shoe is provided with connecting screw, connecting screw is passed lower cover and is connected with pin, pin is a threaded pin to be pulled out, sliding shoe and lower cover are detachable, so this quiet pin removal noiselessness, friction, firmly economize, stable working, sliding shoe and lower cover are changed convenient, wide accommodation is particularly suitable for precision optical machinery, pulling out band internal thread pin when the assembling of mould and maintenance uses.
Description of drawings
Describe the utility model in detail below in conjunction with the drawings and specific embodiments;
Fig. 1 is the structural representation of the quiet pin removal of the utility model.
Fig. 2 is the exploded view of the quiet pin removal of the utility model.
The specific embodiment
For technological means, creation characteristic that the utility model is realized, reach purpose and effect is easy to understand, below in conjunction with the specific embodiment, further set forth the utility model.
As Fig. 1 and shown in Figure 2, a kind of quiet pin removal, comprise pin removal main body 6, be provided with sliding shoe 5 in the pin removal main body 6, sliding shoe 5 can be along moving in the pin removal main body 6, sliding shoe 5 is arranged in the pin removal main body 6 by lower cover 3, pin removal main body 6 is interspersed with screw rod 10 with sliding shoe 5, and interposition is equipped with a hole on the end face of pin removal main body 6, is used to pass screw rod 10, the end outer surface of screw rod 10 is provided with screw, be hexagon socket head cap screw, sliding shoe 5 is provided with connecting screw 4, and connecting screw 4 is passed lower cover 3 and is connected with pin 1, pin 1 is threaded pin to be pulled out, sliding shoe 5 is a cuboid, and groove is respectively arranged one on its two sides, can cooperate with U-lag 61 positions of pin removal main body 6, there is a tapped through hole at the one end center, can cooperate with screw rod 10, it has the blind groove of a T shape by on the other end upper surface, is used for cooperating with connecting screw 4, sliding shoe 5 is detachable with lower cover 3, so can change easily.
Lower cover 3 is fixed on the pin removal main body 6 by first screw 2, and respectively there is an offset at the edge of pin removal main body 6 by upper and lower surface; By both sides a screwed hole is arranged respectively on the pin removal main body 6 opening direction end faces, this screwed hole and first screw, 2 couplings, be used for fixing lower cover 3, first screw 2 is a ware type screw, be used to lock lower cover 3, screw rod 10 is provided with pad 7 with the link position of pin removal main body 6, the centre position of pad 7 is provided with draw-in groove 71, draw-in groove 71 is stuck on the screw rod 10, draw-in groove 71 is a U-lag, pin removal main body 6 is provided with backing pin 9, backing pin 9 is the pad backing pin, and backing pin 9 is a straight pin, and pin removal main body 6 is provided with second screw 8, second screw 8 is a spacer screw, pad 7 is connected with second screw 8, and the quantity of pad 7 is three, and thickness has nothing in common with each other, body portion is cylindrical, pad 7 is provided with thin slice, and thin slice is established a hole in the outer part, and rope can tie up in this hole, anti-pad 7 is lost, pin removal main body 6 is provided with U-lag 61, and sliding shoe 5 places U-lag 61, and lower cover 3 is a cuboid, lower cover 3 is provided with rectangular channel 31, connecting screw 4 places rectangular channel 31, and this rectangular channel 31 is used for by pin 1, and respectively there is a through hole on its surface by both sides, there is the conical surface in through hole one side aperture, this through hole and the conical surface and first screw, 2 couplings.
The profile of the quiet pin removal of the utility model is a rectangle, during work, the connecting screw 4 of at first in the screwed hole of tapped pin 1 to be pulled out, screwing on, assemble pin removal, the head of connecting screw 4 is enclosed within the groove of sliding shoe 5, screw rod 10 is screwed in the screwed hole of sliding shoe 5, when the major part of screw rod 10 and the gap between the pin removal main body 6 are big, can fill up the pad 7 of suitable thickness, turn screw rod 10, sliding shoe 5 moves upward, and drives the connecting screw 4 that links to each other with pin 1, thereby extracts pin; If this quiet pin removal cooperates electronic inner hexagon spanner, it is higher then to pull inner hexagon spanner efficient than hand.Because of different pins 1 screwed hole specification difference, so need be equipped with the connecting screw 4 and sliding shoe 5 of several specifications.
More than show and described basic principle of the present utility model and principal character and advantage of the present utility model.The technical staff of the industry should understand; the utility model is not restricted to the described embodiments; that describes in the foregoing description and the specification just illustrates principle of the present utility model; under the prerequisite that does not break away from the utility model spirit and scope; the utility model also has various changes and modifications, and these changes and improvements all fall in claimed the utility model scope.The claimed scope of the utility model is defined by appending claims and equivalent thereof.

Claims (10)

1. quiet pin removal, comprise pin removal main body and the lower cover that is arranged on the pin removal main body, it is characterized in that: be provided with sliding shoe in the described pin removal main body, described sliding shoe is arranged in the pin removal main body by lower cover, described pin removal main body and sliding shoe are interspersed with screw rod, described sliding shoe is provided with connecting screw, and described connecting screw is passed lower cover and is connected with pin.
2. quiet pin removal according to claim 1 is characterized in that: described lower cover is fixed on the pin removal main body by first screw.
3. quiet pin removal according to claim 2 is characterized in that: described first screw is a ware type screw.
4. quiet pin removal according to claim 1 is characterized in that: the link position of described screw rod and pin removal main body is provided with pad.
5. quiet pin removal according to claim 4 is characterized in that: the centre position of described pad is provided with draw-in groove, and described draw-in groove is stuck on the screw rod.
6. quiet pin removal according to claim 5 is characterized in that: described draw-in groove is a U-lag.
7. quiet pin removal according to claim 4 is characterized in that: described pin removal main body is provided with backing pin.
8. quiet pin removal according to claim 4 is characterized in that: described pin removal main body is provided with second screw, and pad is connected with second screw.
9. quiet pin removal according to claim 1 is characterized in that: described pin removal main body is provided with U-lag, and described sliding shoe places U-lag.
10. quiet pin removal according to claim 1 is characterized in that: described lower cover is provided with rectangular channel, and described connecting screw places rectangular channel.
CN2013200907895U 2013-02-28 2013-02-28 Noiseless pin puller Active CN203092461U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN2013200907895U CN203092461U (en) 2013-02-28 2013-02-28 Noiseless pin puller

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN2013200907895U CN203092461U (en) 2013-02-28 2013-02-28 Noiseless pin puller

Publications (1)

Publication Number Publication Date
CN203092461U true CN203092461U (en) 2013-07-31

Family

ID=48843903

Family Applications (1)

Application Number Title Priority Date Filing Date
CN2013200907895U Active CN203092461U (en) 2013-02-28 2013-02-28 Noiseless pin puller

Country Status (1)

Country Link
CN (1) CN203092461U (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN103072115A (en) * 2013-02-28 2013-05-01 优德精密工业(昆山)股份有限公司 Mute pin puller

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN103072115A (en) * 2013-02-28 2013-05-01 优德精密工业(昆山)股份有限公司 Mute pin puller

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