CN207509146U - A kind of stud fastening tool - Google Patents

A kind of stud fastening tool Download PDF

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Publication number
CN207509146U
CN207509146U CN201721461050.5U CN201721461050U CN207509146U CN 207509146 U CN207509146 U CN 207509146U CN 201721461050 U CN201721461050 U CN 201721461050U CN 207509146 U CN207509146 U CN 207509146U
Authority
CN
China
Prior art keywords
stud
attaching nut
screw hole
torque
locating part
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
CN201721461050.5U
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Chinese (zh)
Inventor
丁庆威
钟继超
陈永辉
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.)
GUANGZHOU DIESEL ENGINE FACTORY CO Ltd
Original Assignee
GUANGZHOU DIESEL ENGINE FACTORY 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.)
Filing date
Publication date
Application filed by GUANGZHOU DIESEL ENGINE FACTORY CO Ltd filed Critical GUANGZHOU DIESEL ENGINE FACTORY CO Ltd
Priority to CN201721461050.5U priority Critical patent/CN207509146U/en
Application granted granted Critical
Publication of CN207509146U publication Critical patent/CN207509146U/en
Active legal-status Critical Current
Anticipated expiration legal-status Critical

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Abstract

The utility model discloses a kind of stud fastening tools, for fastening device technical field, including attaching nut, there is the attaching nut torque to apply end and torque output, the attaching nut is equipped in torque output to be equipped with the locating part that can limit stud screw-in depth in the screw hole of bottom with the bottom screw hole of the thread fitting of stud, the attaching nut.The utility model provides a kind of specific purpose tool of mounting stud, during use, locating part is packed into attaching nut, then the bottom screw hole of attaching nut is screwed on stud, until stud encounters locating part, then end is applied to the torque of attaching nut with force application means and applies torque, after stud is tightened, remove attaching nut.The utility model so as to facilitate clamping and the application torque realized for stud, and can avoid damage connection screw thread using the connection screw thread of stud as force application structure.

Description

A kind of stud fastening tool
Technical field
The utility model is used for fastening device technical field, more particularly to a kind of stud fastening tool.
Background technology
Stud both ends are respectively provided with connection screw thread, during installation, one end are first screwed in the screw hole of side, then the other end is revolved In the screw hole for entering opposite side, since stud lacks stress point or stress area, therefore need to use in installation process special Device for screwing up realize and clamp and apply torque, in the prior art for fasten the device for screwing up of mounting stud clamp it is double The connection screw thread of upper end is easily damaged during hook bolt, moreover, general clamp load torque is difficult control.
Utility model content
The purpose of this utility model is to provide a kind of stud fastening tools, can be with the connection screw thread of stud As force application structure, so as to facilitate clamping and the application torque realized for stud, and damage connection screw thread is avoided.
Technical solution is used by the utility model solves its technical problem:A kind of stud fastening tool, including There is torque application end and torque output, the attaching nut to be equipped in torque output by attaching nut, the attaching nut Can be with the bottom screw hole of the thread fitting of stud, the attaching nut, which is equipped with, can limit stud in the screw hole of bottom The locating part of screw-in depth.
The improvement of technical solutions of the utility model is further used as, the locating part can resist the end face of stud.
The improvement of technical solutions of the utility model is further used as, attaching nut is equipped with what is communicated with the bottom screw hole Top screw hole, the locating part is can be by screw thread locating part that top screw hole screws in.
The improvement of technical solutions of the utility model is further used as, the screw thread locating part includes hexagon socket head cap screw.
It is further used as the improvement of technical solutions of the utility model, the lower end of the hexagon socket head cap screw has and can resist double end The flat end face of bolt.
The improvement of technical solutions of the utility model is further used as, the top screw hole is coaxially disposed with bottom screw hole.
The improvement of technical solutions of the utility model is further used as, the attaching nut applies to be equipped on the outside of end in torque to be put down Row is in the force surface of bottom screw hole axis.
The improvement of technical solutions of the utility model is further used as, the attaching nut applies end in torque and is equipped with hexagonal Head.
The beneficial effects of the utility model:The utility model provides a kind of specific purpose tool of mounting stud, uses When, locating part is packed into attaching nut, then the bottom screw hole of attaching nut is screwed on stud, until stud touches Until locating part, end then is applied to the torque of attaching nut with force application means and applies torque, after stud is tightened, is taken Lower attaching nut.The utility model can using the connection screw thread of stud as force application structure, so as to facilitate realize for The clamping of stud and application torque, and avoid damage connection screw thread.
Description of the drawings
The utility model is described in further detail below in conjunction with the accompanying drawings:
Fig. 1 is the utility model embodiment attaching nut's schematic cross-section;
Fig. 2 is the utility model embodiment attaching nut's vertical view;
Fig. 3 is the utility model embodiment locating part front view;
Fig. 4 is the utility model embodiment locating part vertical view;
Fig. 5 is the utility model embodiment use state diagram.
Specific embodiment
Referring to figs. 1 to Fig. 5, that show the concrete structures of the preferred embodiment of the utility model.It below will specifically The design feature of bright each component of the utility model, and during if there is being described to direction (upper and lower, left and right, before and after), it is with Fig. 5 Shown structure is that reference describes, but the actual use direction of the utility model is not limited thereto.
The utility model provides a kind of stud fastening tool, and including attaching nut 1, the attaching nut 1 has Torque applies end 11 and torque output 12, and the attaching nut 1 is equipped in torque output 12 can be with the screw thread of stud 2 The bottom screw hole 13 of cooperation, the attaching nut 1 are equipped with the limit that can limit the screw-in depth in bottom screw hole 13 of stud 2 Position part 3.The utility model provides a kind of specific purpose tool of mounting stud, in use, locating part 3 is packed into attaching nut 1, then the bottom screw hole of attaching nut 1 is screwed on stud 2, until stud 2 encounters locating part 3, then End is applied to the torque of attaching nut 1 with force application means and applies torque, after stud 2 is tightened, removes attaching nut 1 i.e. It can.The utility model can be realized so as to facilitate for stud 2 using the connection screw thread of stud 2 as force application structure It clamps and applies torque, and avoid damage connection screw thread.
Locating part can resist stud 2 from side, preferably, the locating part 3 can resist the end of stud 2 Face resists stud 2 from top.
In order to fix the locating part, locating part 3 can be connected by the structures such as screw thread, pin hole or lock and attaching nut It connects, preferably, attaching nut 1 is equipped with the top screw hole 14 that is communicated with the bottom screw hole 13, the locating part 3 is can be by The screw thread locating part that top screw hole 14 screws in, screw thread locating part can determine to screw in the depth in the screw hole 14 of top as needed.
Screw thread locating part includes bolt, stud etc., preferably, the screw thread locating part includes hexagon socket head cap screw, uses When, hexagon socket head cap screw is screwed into the top screw hole of attaching nut, the upper plane of hexagon socket head cap screw and attaching nut is made probably to exist In approximately the same plane.
In order to avoid damage stud 2 in rundown process, the lower end of the hexagon socket head cap screw has and can resist double end The flat end face of bolt, to mitigate the pressure for coming from locating part 3.
Top screw hole 13 can be used inclination with bottom screw hole 14, be arranged in parallel, preferably, the top screw hole 13 and bottom Portion's screw hole 14 is coaxially disposed, and locating part 3 can be made to resist the top center of stud 2.
Apply external force to torque force side for convenience, the attaching nut 1 applies 11 outside of end equipped with parallel in torque In the force surface of 14 axis of bottom screw hole, force surface at least sets one.Preferably, the attaching nut 1 applies in torque End 11 is equipped with turret head.So as to when tightening, torque spanner can be used and operated.
Certainly, the invention is not limited to the above embodiment, and those skilled in the art are without prejudice to originally Equivalent variations or replacement can be also made under the premise of utility model spirit, these equivalent modifications or replacement are all contained in the application In claim limited range.

Claims (8)

1. a kind of stud fastening tool, it is characterised in that:Including attaching nut, there is the attaching nut torque to apply end And torque output, the attaching nut is equipped in torque output can be with the bottom screw hole of the thread fitting of stud, institute It states attaching nut and is equipped with the locating part that can limit stud screw-in depth in the screw hole of bottom.
2. stud fastening tool according to claim 1, it is characterised in that:The locating part can resist stud End face.
3. stud fastening tool according to claim 1, it is characterised in that:Attaching nut is equipped with and the bottom The top screw hole that screw hole communicates, the locating part is can be by screw thread locating part that top screw hole screws in.
4. stud fastening tool according to claim 3, it is characterised in that:The screw thread locating part includes interior hexagonal Bolt.
5. stud fastening tool according to claim 4, it is characterised in that:The lower end of the hexagon socket head cap screw has The flat end face of stud can be resisted.
6. stud fastening tool according to claim 3, it is characterised in that:The top screw hole and bottom screw hole are same Axis is set.
7. the stud fastening tool according to any one of claim 1-6, it is characterised in that:The attaching nut exists Torque applies the force surface for being equipped on the outside of end and being parallel to bottom screw hole axis.
8. stud fastening tool according to claim 7, it is characterised in that:The attaching nut applies end in torque Equipped with turret head.
CN201721461050.5U 2017-11-03 2017-11-03 A kind of stud fastening tool Active CN207509146U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201721461050.5U CN207509146U (en) 2017-11-03 2017-11-03 A kind of stud fastening tool

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201721461050.5U CN207509146U (en) 2017-11-03 2017-11-03 A kind of stud fastening tool

Publications (1)

Publication Number Publication Date
CN207509146U true CN207509146U (en) 2018-06-19

Family

ID=62537619

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201721461050.5U Active CN207509146U (en) 2017-11-03 2017-11-03 A kind of stud fastening tool

Country Status (1)

Country Link
CN (1) CN207509146U (en)

Cited By (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN109352590A (en) * 2018-12-10 2019-02-19 中国航发贵州黎阳航空动力有限公司 A kind of fanjet support casing stud assembly device and method
CN110076725A (en) * 2019-04-30 2019-08-02 上海外高桥造船有限公司 A kind of kind screw tool of manhole sect circle peculiar to vessel
CN110936329A (en) * 2019-12-20 2020-03-31 无锡蠡湖增压技术股份有限公司 Stud assembling device and using method thereof
CN110977873A (en) * 2019-12-20 2020-04-10 无锡蠡湖增压技术股份有限公司 Stud mounting tool and using method thereof
CN113524124A (en) * 2021-07-13 2021-10-22 哈尔滨电气动力装备有限公司 Double-thread hollow screw fastening hydraulic tool for wet winding motor

Cited By (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN109352590A (en) * 2018-12-10 2019-02-19 中国航发贵州黎阳航空动力有限公司 A kind of fanjet support casing stud assembly device and method
CN110076725A (en) * 2019-04-30 2019-08-02 上海外高桥造船有限公司 A kind of kind screw tool of manhole sect circle peculiar to vessel
CN110936329A (en) * 2019-12-20 2020-03-31 无锡蠡湖增压技术股份有限公司 Stud assembling device and using method thereof
CN110977873A (en) * 2019-12-20 2020-04-10 无锡蠡湖增压技术股份有限公司 Stud mounting tool and using method thereof
CN110936329B (en) * 2019-12-20 2024-04-05 无锡蠡湖增压技术股份有限公司 Stud assembling device and using method thereof
CN110977873B (en) * 2019-12-20 2024-04-05 无锡蠡湖增压技术股份有限公司 Stud bolt mounting tool and use method thereof
CN113524124A (en) * 2021-07-13 2021-10-22 哈尔滨电气动力装备有限公司 Double-thread hollow screw fastening hydraulic tool for wet winding motor

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