CN201816002U - Large-diameter screw thread fastening tool - Google Patents
Large-diameter screw thread fastening tool Download PDFInfo
- Publication number
- CN201816002U CN201816002U CN201020550691XU CN201020550691U CN201816002U CN 201816002 U CN201816002 U CN 201816002U CN 201020550691X U CN201020550691X U CN 201020550691XU CN 201020550691 U CN201020550691 U CN 201020550691U CN 201816002 U CN201816002 U CN 201816002U
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- Prior art keywords
- spring
- support plate
- shaped structure
- holding pin
- utility
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- Expired - Lifetime
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Abstract
本实用新型公开了一种大口径螺纹紧固工具，包括工装支持板和弹簧紧固销，工装支持板呈U型结构，U型结构的底部有一方形宽边，U型结构的开口端设置有弹簧紧固销。所述工装支持板的U型结构开口间距50-300mm。所述弹簧紧固销为2个。所述弹簧紧固销内置弹簧，弹簧的端头圆柱尺寸Φ8-20mm。本实用新型的大口径螺纹紧固工具将螺钉式紧固销更改为弹簧式结构，在具体实际操作中将大大方便操作者的使用；使用时能有效的使大口径螺纹打到规定的力矩值，方便操作人员进行操作。
The utility model discloses a large-diameter screw fastening tool, which comprises a tooling support plate and a spring fastening pin. The tooling support plate is in a U-shaped structure, the bottom of the U-shaped structure has a square wide side, and the open end of the U-shaped structure is provided with a Spring fastening pin. The opening distance of the U-shaped structure of the tooling support plate is 50-300mm. There are 2 spring fastening pins. The spring fastening pin has a built-in spring, and the cylindrical size of the end of the spring is Φ8-20mm. The large-diameter thread fastening tool of the utility model changes the screw-type fastening pin into a spring-type structure, which will greatly facilitate the use of the operator in specific practical operations; when used, it can effectively make the large-diameter thread hit the specified torque value , convenient for the operator to operate.
Description
Technical field:
The utility model belongs to field of tool, relates to a kind of large calibre threads fastener, especially a kind of large calibre threads fastened tools.
Background technology:
At present in the large calibre threads terminal operation, the U type spanner holding pin that uses screws in as screw-type and screws out structure, in concrete operations, need a hand steered firmly U type spanner, the another hand-screw goes into to screw out positioning process hole screw to adjust the size that alignment pin snaps in workpiece, in operation, waste time and energy, have certain inconvenience.Large calibre threads fastened tools of the present utility model can effectively be saved time, during operation as long as with pulling out spring catch, dog screw is snapped in workpiece after, can finish the terminal operation of large calibre threads.
The utility model content:
The technical problem that large calibre threads fastened tools of the present utility model solves is: can the effectively time saving and energy saving terminal operation of finishing large calibre threads.
The purpose of this utility model is to overcome the shortcoming of above-mentioned prior art, a kind of large calibre threads fastened tools is provided, comprises frock support plate and spring holding pin, the frock support plate is U type structure, one square broadside is arranged at the bottom of U type structure, and the openend of U type structure is provided with the spring holding pin.
The U type structural openings spacing 50-300mm of described frock support plate.Described spring holding pin is 2.The built-in spring of described spring holding pin, the termination cylinder size Φ 8-20mm of spring.
Technical solutions of the utility model are in the end of a U type open-end wrench, install a spring holding pin additional, in carrying out the fastening operation of large calibre threads, only with pulling out alignment pin, snap in the parts fabrication hole, the spring in the spring holder restores to the original state, thereby finishes terminal operation.
Large calibre threads fastened tools of the present utility model changes to spring structure with the screw-type holding pin, in concrete practical operation with handled easily person's use greatly; Can effectively make large calibre threads get to the moment values of regulation during use, handled easily personnel operate.
Description of drawings:
Fig. 1 is a large calibre threads fastened tools structural representation of the present utility model;
Fig. 2 is a large calibre threads fastened tools vertical view of the present utility model;
Wherein: 1 is the frock support plate; 2 is the spring holding pin; 3 is spring.
The specific embodiment:
Below in conjunction with accompanying drawing the utility model is done and to be described in further detail:
Referring to Fig. 1-2, a kind of large calibre threads fastened tools comprises frock support plate and spring holding pin, and the frock support plate is U type structure, and a square broadside is arranged at the bottom of U type structure, and the openend of U type structure is provided with the spring holding pin.The U type structural openings spacing 50-300mm of described frock support plate.Described spring holding pin is 2.The built-in spring of described spring holding pin, the termination cylinder size Φ 8-20mm of spring.
Technical solutions of the utility model are in the end of a U type open-end wrench, install a spring holding pin additional, in carrying out the fastening operation of large calibre threads, only with pulling out alignment pin, snap in the parts fabrication hole, the spring in the spring holder restores to the original state, thereby finishes terminal operation.
Above content is to further describing that the present invention did in conjunction with concrete preferred implementation; can not assert that the specific embodiment of the present invention only limits to this; for the general technical staff of the technical field of the invention; without departing from the inventive concept of the premise; can also make some simple deduction or replace, all should be considered as belonging to the present invention and determine scope of patent protection by claims of being submitted to.
Claims (4)
1. large calibre threads fastened tools, it is characterized in that: comprise frock support plate and spring holding pin, the frock support plate is U type structure, and a square broadside is arranged at the bottom of U type structure, and the openend of U type structure is provided with the spring holding pin.
2. a kind of according to claim 1 large calibre threads fastened tools is characterized in that: the U type structural openings spacing 50-300mm of described frock support plate.
3. a kind of according to claim 1 large calibre threads fastened tools is characterized in that: described spring holding pin is 2.
4. a kind of according to claim 1 large calibre threads fastened tools is characterized in that: the built-in spring of described spring holding pin, the termination cylinder size Φ 8-20mm of spring.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201020550691XU CN201816002U (en) | 2010-09-30 | 2010-09-30 | Large-diameter screw thread fastening tool |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201020550691XU CN201816002U (en) | 2010-09-30 | 2010-09-30 | Large-diameter screw thread fastening tool |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201816002U true CN201816002U (en) | 2011-05-04 |
Family
ID=43913970
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201020550691XU Expired - Lifetime CN201816002U (en) | 2010-09-30 | 2010-09-30 | Large-diameter screw thread fastening tool |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201816002U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106312885A (en) * | 2016-08-26 | 2017-01-11 | 北京星航机电装备有限公司 | Tightening and removing tool capable of preventing bruise and tightening and removing method |
-
2010
- 2010-09-30 CN CN201020550691XU patent/CN201816002U/en not_active Expired - Lifetime
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106312885A (en) * | 2016-08-26 | 2017-01-11 | 北京星航机电装备有限公司 | Tightening and removing tool capable of preventing bruise and tightening and removing method |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CX01 | Expiry of patent term | ||
| CX01 | Expiry of patent term |
Granted publication date: 20110504 |