CN206241929U - A kind of Combined wrench head - Google Patents

A kind of Combined wrench head Download PDF

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Publication number
CN206241929U
CN206241929U CN201621225864.4U CN201621225864U CN206241929U CN 206241929 U CN206241929 U CN 206241929U CN 201621225864 U CN201621225864 U CN 201621225864U CN 206241929 U CN206241929 U CN 206241929U
Authority
CN
China
Prior art keywords
sleeve
combined wrench
wrench head
utility
frame
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
Application number
CN201621225864.4U
Other languages
Chinese (zh)
Inventor
刘传峰
公业
张哲维
孙雪
朱江峰
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.)
Shandong University of Science and Technology
Original Assignee
Shandong University of Science and Technology
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.)
Filing date
Publication date
Application filed by Shandong University of Science and Technology filed Critical Shandong University of Science and Technology
Priority to CN201621225864.4U priority Critical patent/CN206241929U/en
Application granted granted Critical
Publication of CN206241929U publication Critical patent/CN206241929U/en
Expired - Fee Related legal-status Critical Current
Anticipated expiration legal-status Critical

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Abstract

The utility model is related to a kind of Combined wrench head, more particularly to a kind of can simultaneously tighten two Combined wrench heads of bolt.The utility model is main by travelling gear, frame, sleeve plug, steady pin, split washer, collet head and bearing pin, it is characterized in that providing power to sleeve by two-stage gear drive, the source of power is to provide power by using widely used ratchet handle in life, sleeve plug can be moved in frame, by adjusting relative position of two sleeves on guide rail to meet the bolt group under different centre-to-centre spacing, so as to reach the purpose while being tightened to two bolts.The utility model product, easy to use, simple structure has good promotional value.

Description

A kind of Combined wrench head
Technical field
The utility model discloses a kind of Combined wrench head, more particularly to a kind of can simultaneously tighten two combinations of bolt Formula driving end.
Background technology
The spanner for being used at present all can only once tighten a bolt and for needing while the equipment for tightening bolt group Can only rely on workman familiarity substep carry out tightening bolt, due to some equipment during bolt is tightened if not same When bolt is tightened if be easy to make device damage, cause unnecessary loss, therefore technology to workman has necessarily Requirement.
The content of the invention
The purpose of this utility model is to can solve the problem that above-mentioned problem encountered, can be realized while tightening two bolts and right Workman's technology is not required.To achieve the above object, the technical scheme that the utility model is used is:The Combined wrench head by Travelling gear, frame, sleeve plug, steady pin, split washer, collet head and bearing pin composition, wherein two-stage gear drive are to use To change the power that speed and transmission are provided by handle of tightening of sleeve.
Furthermore, relative position of two sleeves on guide rail is adjusted to meet the bolt group under different centre-to-centre spacing, So as to reach the purpose while being tightened to two bolts.
Furthermore, sleeve plug uses interference fit with the cooperation of sleeve drive gear.
Furthermore, the operation handle required for the utility model can use widely used ratchet hand on the market Handle.
Brief description of the drawings
Implementation method of the present utility model is described in detail below in conjunction with the accompanying drawings:
Fig. 1 is the structural representation of Combined wrench head;
Fig. 2 is the structural representation of frame;
Fig. 3 is the structural representation of bearing pin;
Fig. 4 is the structural representation of sleeve plug;
In figure, bearing pin(1), split washer(2), drive gear(3), travelling gear(4), frame(5), sleeve(6)(15), Sleeve plug(7)(16), sleeve drive gear(8), back-up ring(9), frame fixed plate(10), steady pin(11), packing ring(13), spiral shell It is female(12)(14).
Specific embodiment
A kind of Combined wrench head, as shown in figure 1, including bearing pin(1), split washer(2), drive gear(3), driving cog Wheel(4), frame(5), sleeve(6)(15), sleeve plug(7)(16), sleeve drive gear(8)And steady pin(11).
When using, ratchet handle is inserted into bearing pin(1)In the square hole of end, according to bolt in the bolt group to be tightened The distance between center distance regulation sleeve plug, then grip cylinder be nested on nut, pass through under the driving of ratchet handle Power is passed to sleeve by gear drive(6)The effect of nut is tightened to reach.
Furthermore, if when nut is tightened sleeve drive gear(8)The phenomenon for occurring swinging can be by tightening set Cylinder plug(7)(16)The nut on top is mitigating sleeve drive gear(8)The dancing of appearance.
Furthermore, drive gear(3)Fixation be by bearing pin(1)Come what is fixed, in bearing pin(1)End has individual recessed Groove is used to lay split washer(2), to limit bearing pin(1)Axial movement.

Claims (3)

1. a kind of Combined wrench head, it is characterised in that:Including bearing pin(1), split washer(2), drive gear(3), driving cog Wheel(4), frame(5), sleeve(6)(15), sleeve plug(7)(16), sleeve drive gear(8)And steady pin(11).
2. a kind of Combined wrench head according to claims 1, it is characterised in that:Frame(5)On have guide rail, sleeve (6)(15)Can be moved on guide rail, by moving sleeve(6)(15)Relative position meeting the bolt under different centre-to-centre spacing Group, so as to reach the purpose while being tightened to two bolts.
3. a kind of Combined wrench head according to claims 1, it is characterised in that:Bearing pin(1)End has individual groove to use In placement split washer(2).
CN201621225864.4U 2016-11-15 2016-11-15 A kind of Combined wrench head Expired - Fee Related CN206241929U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201621225864.4U CN206241929U (en) 2016-11-15 2016-11-15 A kind of Combined wrench head

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201621225864.4U CN206241929U (en) 2016-11-15 2016-11-15 A kind of Combined wrench head

Publications (1)

Publication Number Publication Date
CN206241929U true CN206241929U (en) 2017-06-13

Family

ID=58999451

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201621225864.4U Expired - Fee Related CN206241929U (en) 2016-11-15 2016-11-15 A kind of Combined wrench head

Country Status (1)

Country Link
CN (1) CN206241929U (en)

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN112109029A (en) * 2020-09-28 2020-12-22 苏州市职业大学 Novel fastening screw tool
CN112809616A (en) * 2020-12-22 2021-05-18 盐城东方汽车广场投资发展有限公司 Tyre changing device for vehicle maintenance
CN113319571A (en) * 2021-05-24 2021-08-31 安徽悦得自动化有限公司 High tension cable T molded lines presss from both sides drainage plate bolt, nut aligning gear

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN112109029A (en) * 2020-09-28 2020-12-22 苏州市职业大学 Novel fastening screw tool
CN112809616A (en) * 2020-12-22 2021-05-18 盐城东方汽车广场投资发展有限公司 Tyre changing device for vehicle maintenance
CN113319571A (en) * 2021-05-24 2021-08-31 安徽悦得自动化有限公司 High tension cable T molded lines presss from both sides drainage plate bolt, nut aligning gear

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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

Granted publication date: 20170613

Termination date: 20171115

CF01 Termination of patent right due to non-payment of annual fee