CN203092444U - Supporting spanner - Google Patents
Supporting spanner Download PDFInfo
- Publication number
- CN203092444U CN203092444U CN 201320060126 CN201320060126U CN203092444U CN 203092444 U CN203092444 U CN 203092444U CN 201320060126 CN201320060126 CN 201320060126 CN 201320060126 U CN201320060126 U CN 201320060126U CN 203092444 U CN203092444 U CN 203092444U
- Authority
- CN
- China
- Prior art keywords
- spanner
- working head
- reaction arm
- force
- locking button
- 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
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Abstract
The utility model discloses a supporting spanner. The supporting spanner comprises a spanner body, a hand shank, a working head, a reaction arm, a positioning shaft, a locking buckle, a spring, a pin shaft and an adjusting screw rod, wherein the hand shank is placed at the back end of the spanner body, the working head is provided with a bolt hole, and the adjusting screw rod is provided with a knob. An installation groove is formed at the front end of the spanner body, the locking buckle fixed by the pin shaft is placed inside the installation groove, and the spring is placed between the locking buckle and the spanner body. A positioning groove is formed on one side of the front end of the spanner body, and the working head is fixed at the positioning groove position through the locking buckle and the positioning shaft. The reaction arm is installed on the belly of the spanner body through the positioning shaft and is connected with the handle shank in a V-shaped mode. The adjusting screw rod is placed at the back end of the spanner body and is connected with the reaction arm. The supporting spanner is fully mechanized, and hydraulic pressure is not needed. A locking mechanism is simple and easy to release, and the working head can be replaced fast. The hand shank easy to grasp and the reaction arm are provided, and the problem that a nut rotates with the spanner is solved. Different from a traditional spanner, the supporting spanner does not need a gasket.
Description
Technical field
The utility model belongs to the bolted field of tool, is specifically related to the special key that a kind of support prevents that bolt skids in the bolted process.
Background technology
Spanner is one of a kind of instrument that the most generally uses in the preparation tool, be widely used in the fastening assembly line of bolt assembly, the operator can regulate use within the specific limits according to the workpiece of different specification size, and traditional spanner skids when fastening or dismounting nut easily, the easy transfer of bolt.Traditional method is to prevent the bolt transfer with common spanner, when the power that tightens up of bolt during greater than 1000N.m, manually the power that can't catch spanner to be brought in the bolt transfer can't be taken off the work that spanner carries out next bolt after spanner handle is close to application point.
Summary of the invention
The purpose of this utility model be at traditional spanner skid easily during nut in fastening or dismounting, the easy transfer of bolt, a kind of anti-skidding spanner of support of being convenient to fast quick-detach is provided, solve bolt transfer problem of slip.
The purpose of this utility model can be achieved through the following technical solutions:
A kind of support spanner, comprise and pull body, be located at the handle of pulling the body rear end, the working head that is provided with bolt hole, the reaction arm of force, locating shaft, tight locking button, spring, bearing pin, be furnished with the adjusting screw(rod) of knob, the described body front end of pulling is provided with mounting groove, be provided with the fixing tight locking button of bearing pin in the mounting groove, described tight locking button and pull and be provided with spring between the body; Described body front end one side of pulling is provided with locating slot, and described working head is fixed on the locating slot place by tight locking button and locating shaft; The described reaction arm of force is installed on the belly of pulling body by locating shaft, is connected with handle is V-shaped; Described adjusting screw(rod) is located at pulls the body rear end, and links to each other with the reaction arm of force.
Preferably, the end that links to each other with the reaction arm of force of described adjusting screw(rod) also is provided with bulb.Described bulb can reduce anti-stressed influence to adjusting screw(rod) distortion, bending and destruction when regulating the reaction arm of force, can better reduce friction during turn.
Preferably, the bottom surface of the described reaction arm of force is provided with the twill annular knurl, is used for displacement between anti-spline spanner and the support member and the influence that brings when influenced by radial load.
Preferably, described bearing pin and pulling also is provided with the axle jump ring between the body, and described is installed in the axial trough of bearing pin 8 with jump ring.
One side of described working head is provided with the draw-in groove supporting with tight locking button, and opposite side is provided with the hook supporting with locating shaft.
The bolt hole of described working head is the hexagon hole, and bolt hole has the specification of different size according to the specification difference of bolt, nut.
The described reaction arm of force and handle can realize that by adjusting screw(rod) 0 spends the angle variation to 45 degree.
Compare the beneficial effects of the utility model with prior art:
The utility model is Fully-mechanized, need not hydraulic pressure; Retaining mechanism is simple, discharges the fast changeable working head easily; Have the easy handle and the reaction arm of force, can solve the problem of nut transfer, the old-fashioned spanner before being different from need be used mat.
Description of drawings
Fig. 1 is a part section structural representation of the present utility model.
Among Fig. 1,1-pulls body, 2-handle, 3-working head, the 4-reaction arm of force, 5-locating shaft, 6-tight locking button, 7-spring, 8-bearing pin, 9-knob, 10-adjusting screw(rod), 11-bulb, 12-bolt hole.
Fig. 2 is the vertical view of Fig. 1.
Among Fig. 2,1-pulls body, 2-handle, 3-working head, the 4-reaction arm of force, 5-locating shaft, 6-tight locking button, 8-bearing pin, 9-knob, 13-axle jump ring.
The specific embodiment
Below with reference to the accompanying drawings and in conjunction with the embodiments, the utility model is described further.
As shown in Figure 1, a kind of support spanner, comprise and pull body 1, be located at the handle 2 of pulling body 1 rear end, the working head 3 that is provided with bolt hole 12, the reaction arm of force 4, locating shaft 5, tight locking button 6, spring 7, bearing pin 8, be furnished with the adjusting screw(rod) 10 of knob 9, described body 1 front end of pulling is provided with mounting groove, be provided with the fixing tight locking button 6 of bearing pin 8 in the mounting groove, described tight locking button 6 and pull and be provided with spring 7 between the body 1; Described body 1 front end one side of pulling is provided with locating slot, and described working head 3 is fixed on the locating slot place by tight locking button 6 and locating shaft 5; The described reaction arm of force 4 is installed on the belly of pulling body 1 by locating shaft 5, with 2 V-shaped connections of handle; Described adjusting screw(rod) 10 is located at pulls body 1 rear end, and links to each other with the reaction arm of force 4.
The end that described adjusting screw(rod) 10 links to each other with the reaction arm of force 4 also is provided with bulb 11.Described bulb 11 can reduce anti-stressed influence to adjusting screw(rod) 10 distortion, bending and destruction when regulating the reaction arm of force 4, can better reduce friction during turn.
The bottom surface of the described reaction arm of force 4 is provided with the twill annular knurl, is used for displacement between anti-spline spanner and the support member and the influence that brings when influenced by radial load.
Described bearing pin 8 and pulling also is provided with axle with a jump ring 13 between the body 1, described axle is installed in the axial trough of bearing pin 8 with jump ring 13.
One side of described working head 3 is provided with the draw-in groove supporting with tight locking button 6, and opposite side is provided with the hook supporting with locating shaft 9.
The bolt hole 12 of described working head 3 is hexagon holes, and bolt hole 12 has the specification of different size according to the specification difference of bolt, nut.
The described reaction arm of force 4 and handle 2 can realize that by adjusting screw(rod) 10 0 spends the angle variation to 45 degree.
When changing working head: the handle of pressing down tight locking button 6 is thrown off the tight locking button 6 and the draw-in groove of working head 3, and working head 3 is rotated down the working head that 30 degree can easily be changed different model around locating shaft 5.
In fastening and dismounting threaded nut such as electric torque spanner, hydraulic torque wrench, pneumatic impact spanner and manual wrench when work: the bolt hole 12 that supports the working head 3 of spanner is enclosed within bolt head or nut, adjust the effect angle of the reaction arm of force 4 by rotating adjusting screw(rod) 10, the reaction arm of force 4 is supported on the fulcrum, can prevents the bolt transfer; When bolt or nut fastening intact after, at this moment because the transfer of bolt or nut and inertia force make the anti-skidding spanner of support be in support card death situation attitude, twist move back adjusting screw(rod) 10 can unclamp the reaction arm of force 4 on the anti-skidding spanner stress, just can easily take off the support spanner.
Claims (6)
1. support spanner, it is characterized in that: comprise and pull body (1), be located at the handle (2) of pulling body (1) rear end, the working head (3) that is provided with bolt hole (12), the reaction arm of force (4), join locating shaft (5), tight locking button (6), spring (7), bearing pin (8), be furnished with the adjusting screw(rod) (10) of knob (9), described body (1) front end of pulling is provided with mounting groove, be provided with the fixing tight locking button (6) of bearing pin (8) in the mounting groove, described tight locking button (6) and pull and be provided with spring (7) between the body (1); Described body (1) front end one side of pulling is provided with locating slot, and described working head (3) is fixed on the locating slot place by tight locking button (6) and locating shaft (5); Described working head (3) is fixing by tight locking button (6) and locating shaft (5); The described reaction arm of force (4) is installed on the belly of pulling body (1) by locating shaft (5), with V-shaped connection of handle (2); Described adjusting screw(rod) (10) is located at pulls body (1) rear end, and links to each other with the reaction arm of force (4).
2. support spanner according to claim 1 is characterized in that: the end that described adjusting screw(rod) (10) links to each other with the reaction arm of force (4) also is provided with bulb (11).
3. support spanner according to claim 1 is characterized in that: the bottom surface of the described reaction arm of force (4) is provided with the twill annular knurl.
4. support spanner according to claim 1 is characterized in that: described bearing pin (8) and pulling also is provided with axle with a jump ring (13) between the body (1), described axle is installed in the axial trough of bearing pin (8) with jump ring (13).
5. support spanner according to claim 1 is characterized in that: a side of described working head (3) is provided with and the supporting draw-in groove of tight locking button (6), and opposite side is provided with and the supporting hook of locating shaft (9).
6. support spanner according to claim 1 is characterized in that: the bolt hole (12) of described working head (3) is the hexagon hole.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201320060126 CN203092444U (en) | 2013-02-01 | 2013-02-01 | Supporting spanner |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201320060126 CN203092444U (en) | 2013-02-01 | 2013-02-01 | Supporting spanner |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203092444U true CN203092444U (en) | 2013-07-31 |
Family
ID=48843886
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201320060126 Expired - Fee Related CN203092444U (en) | 2013-02-01 | 2013-02-01 | Supporting spanner |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203092444U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103962999A (en) * | 2013-02-01 | 2014-08-06 | 江苏金立电子机械科技有限公司 | Supporting spanner |
-
2013
- 2013-02-01 CN CN 201320060126 patent/CN203092444U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103962999A (en) * | 2013-02-01 | 2014-08-06 | 江苏金立电子机械科技有限公司 | Supporting spanner |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20130731 Termination date: 20150201 |
|
| EXPY | Termination of patent right or utility model |