CN205085703U - A press from both sides tight frock that is used for type radial locking of part of accurate axle - Google Patents
A press from both sides tight frock that is used for type radial locking of part of accurate axle Download PDFInfo
- Publication number
- CN205085703U CN205085703U CN201520903491.0U CN201520903491U CN205085703U CN 205085703 U CN205085703 U CN 205085703U CN 201520903491 U CN201520903491 U CN 201520903491U CN 205085703 U CN205085703 U CN 205085703U
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- China
- Prior art keywords
- arc
- clamp body
- bolt
- press
- fork
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Abstract
The utility model discloses a press from both sides tight frock that is used for type radial locking of part of accurate axle, it is including the lower anchor clamps body, and it has the handle to press from both sides specific lower extreme face bonding down, and it has lower arc fork to press from both sides the welding of specific up end down, and it has two left and right through -holes to press from both sides specific both ends edge preparation down, upward presss from both sides specific both ends edge and has also processed the through -hole, goes up the anchor clamps body and passes through left bolt and right bolt with the anchor clamps body down that the through -hole that corresponds is fixed to link to each other, and it has last arc to pitch upward to press from both sides specific lower extreme face bonding, the arcwall face of arc fork is convex down, the cambered surface that goes up the arc fork is convex. This presss from both sides tight frock can carry out the tight operation of effectual clamp by counter shaft class part, prevents that it from taking place to rotate under great effect of the torque, and the surface of counter shaft class spare part carries out effectual protection.
Description
Technical field
The utility model is a kind of clamping tool for axial workpiece radial stop, especially for the clamping tool that motor shaft and other accurate axial workpieces overhaul.
Background technology
In some activity Machining of Shaft-type Parts, maintenance and unloading process, axle fixedly need be made it not rotate and just can carry out.More existing general utility tools such as pipe wrench etc., can meet a part of low precision and the radial stop of the relatively little axle class of diameter, but some accurate axle classes, and pipe wrench cannot meet its requirement.
Such as at the motor that power station headstock gear uses, its output shaft is connected with a ring flange and transmits Power output, end has one piece of bolt to prevent flange from moving axially, after mounting flange, bolt tightens, just by ring flange, motor power is passed, but because of in the process tightening head bolts, motor shaft can be servo-actuated, therefore makes troubles to work.Now just need clamping device effectively to be clamped by electric machine main shaft thus facilitate the installation of end bolt.
Same in loose bolt engineering, motor is servo-actuated is also difficult to operation, therefore can clamp with pipe wrench, because of tear open bolt or in bolt clamping force can cause skidding not, so surface, pipe wrench clamping place is existing damaged, therefore, pipe wrench is not good for high-precision axle stopping effect.To sum up traditional pipe wrench cannot effectively clamp by the shaft element larger to moment of torsion, needs the new clamping device of design to clamp axial workpiece, prevents it from rotating under comparatively high pulling torque effect, affect the dismounting of parts.
Utility model content
The purpose of this utility model is to provide a kind of clamping tool for accurate axial workpiece radial stop; this clamping tool can carry out effective clamping operation to axial workpiece; prevent it from rotating under comparatively high pulling torque effect, the outer surface of shaft element is effectively protected.
In order to realize above-mentioned technical characteristic, the technical solution adopted in the utility model is: a kind of clamping tool for accurate axial workpiece radial stop, it comprises lower clamp body, the lower surface of lower clamp body is welded with handle, the upper surface of lower clamp body is welded with arc lower fork, the edges at two ends of lower clamp body is processed with left and right two through holes, the edges at two ends of upper clamp body is also processed with through hole, upper clamp body is fixedly linked through corresponding through hole by left bolt and right bolt with lower clamp body, and the lower surface of upper clamp body is welded with arc fork; The arcwall face of described arc lower fork is circular arc; The cambered surface of described upper arc fork is circular arc.
The arc-shaped inner surface of described arc lower fork and upper arc fork is inlaid with lower rubber blanket and upper rubber blanket respectively.
Described left bolt and right bolt all adopt flat bolt, are fixed by left nut in the end of left bolt, and the end of right bolt is fixed by right nut.
The end of described handle is processed with lifting hole(eyelet).
The utility model has following beneficial effect:
In use, first left nut and right nut is unclamped, thus separate between upper clamp body with lower clamp body, make to have enough spacing between arc fork and arc lower fork thus the outside being sleeved on axial workpiece, then by spanner by left nut and right nut, thus left bolt and right bolt are strained, and then make to clamp between clamp body and lower clamp body, workpiece is clamped, by upper rubber blanket and lower rubber blanket increase workpiece and arc pitch between frictional force, and then ensure when carrying out dismounting to the parts on axle, prevent axle from rotating by handle of holding with a firm grip, thus serve clamping braking action.
Can be protected the outer surface of axle by rubber blanket, place the outer surface quality that it damages axle in the course of the work.
Accompanying drawing explanation
Below in conjunction with drawings and Examples, the utility model is described in further detail.
Fig. 1 is the utility model overall structure front view.
Fig. 2 is the utility model overall structure left view.
Fig. 3 is the stereogram in the utility model use procedure.
In figure: handle 1, lower clamp body 2, right nut 3, arc lower fork 4, lower rubber blanket 5, right bolt 6, upper clamp body 7, upper arc fork 8, upper rubber blanket 9, left bolt 10, left nut 11, lifting hole(eyelet) 12.
Detailed description of the invention
Below in conjunction with accompanying drawing, embodiment of the present utility model is described further.
As shown in Figure 1-2, a kind of clamping tool for accurate axial workpiece radial stop, it comprises lower clamp body 2, the lower surface of lower clamp body 2 is welded with handle 1, the upper surface of lower clamp body 2 is welded with arc lower fork 4, and the edges at two ends of lower clamp body 2 is processed with left and right two through holes, and the edges at two ends of upper clamp body 7 is also processed with through hole, upper clamp body 7 is fixedly linked through corresponding through hole by left bolt 10 and right bolt 6 with lower clamp body 2, and the lower surface of upper clamp body 7 is welded with arc fork 8; The arcwall face of described arc lower fork 4 is circular arc; The cambered surface of described upper arc fork 8 is circular arc.
Further, the arc-shaped inner surface of described arc lower fork 4 and upper arc fork 8 is inlaid with lower rubber blanket 5 and upper rubber blanket 9 respectively.By rubber blanket effectively increase workpiece 13 and arc pitch between frictional force, increase chucking power, ensure that clamping effect.
Further, described left bolt 10 and right bolt 6 all adopt flat bolt, are fixed by left nut 11 in the end of left bolt 10, and the end of right bolt 6 is fixed by right nut 3.By adopting flat bolt, this kind of bolt, except more light and handy, can also reduce screw sectional area, thus reaches the effect reducing lower clamp body 2 and upper clamp body 7 thickness.
Further, the end of described handle 1 is processed with lifting hole(eyelet) 12.Can be placed whole clamp body easily by lifting hole(eyelet) 12, convenient access.
Specific operation process of the present utility model is:
As Fig. 3, in use, first unclamp left nut 11 and right nut 3, thus separate between upper clamp body 7 with lower clamp body 2, make to have enough spacing between arc fork 8 and arc lower fork 4 thus the outside being sleeved on axial workpiece.
And then by spanner, left nut 11 and right nut 3 are screwed, thus left bolt 10 and right bolt 6 are strained, and then make to clamp between clamp body 7 and lower clamp body 2, workpiece 13 is clamped, by upper rubber blanket 9 and lower rubber blanket 5 increase workpiece and arc pitch between frictional force.
Finally, when carrying out dismounting to parts on axle, prevent upper clamp body 7 and lower clamp body 2 from rotating by handle 1 of holding with a firm grip, due to frictional force effect, ensure that when carrying out dismounting to the parts on axle, axle can not rotate, thus serves clamping braking action, and then facilitates the dismounting of parts on shaft.
Advantage of the present utility model is:
1. simple to operate.
2. suitable environment is extensive.
3. stopping effect is obvious.
Claims (4)
1. the clamping tool for accurate axial workpiece radial stop, it is characterized in that: it comprises lower clamp body (2), the lower surface of lower clamp body (2) is welded with handle (1), the upper surface of lower clamp body (2) is welded with arc lower fork (4), the edges at two ends of lower clamp body (2) is processed with a left side, right two through holes, the edges at two ends of upper clamp body (7) is also processed with a left side, right through hole, upper clamp body (7) passes a corresponding left side with lower clamp body (2) by left bolt (10) and right bolt (6), right through hole is fixedly linked, the lower surface of upper clamp body (7) is welded with arc fork (8), the arcwall face of described arc lower fork (4) is circular arc, the cambered surface of described upper arc fork (8) is circular arc.
2. a kind of clamping tool for accurate axial workpiece radial stop according to claim 1, is characterized in that: the arc-shaped inner surface of described arc lower fork (4) and upper arc fork (8) is inlaid with lower rubber blanket (5) and upper rubber blanket (9) respectively.
3. a kind of clamping tool for accurate axial workpiece radial stop according to claim 1, it is characterized in that: described left bolt (10) and right bolt (6) all adopt flat bolt, fixed by left nut (11) in the end of left bolt (10), the end of right bolt (6) is fixed by right nut (3).
4. a kind of clamping tool for accurate axial workpiece radial stop according to claim 1, is characterized in that: the end of described handle (1) is processed with lifting hole(eyelet) (12).
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201520903491.0U CN205085703U (en) | 2015-11-13 | 2015-11-13 | A press from both sides tight frock that is used for type radial locking of part of accurate axle |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201520903491.0U CN205085703U (en) | 2015-11-13 | 2015-11-13 | A press from both sides tight frock that is used for type radial locking of part of accurate axle |
Publications (1)
Publication Number | Publication Date |
---|---|
CN205085703U true CN205085703U (en) | 2016-03-16 |
Family
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Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN201520903491.0U Expired - Fee Related CN205085703U (en) | 2015-11-13 | 2015-11-13 | A press from both sides tight frock that is used for type radial locking of part of accurate axle |
Country Status (1)
Country | Link |
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CN (1) | CN205085703U (en) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN113183030A (en) * | 2021-05-10 | 2021-07-30 | 成都先进金属材料产业技术研究院股份有限公司 | Metallographic specimen grinds anchor clamps |
-
2015
- 2015-11-13 CN CN201520903491.0U patent/CN205085703U/en not_active Expired - Fee Related
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN113183030A (en) * | 2021-05-10 | 2021-07-30 | 成都先进金属材料产业技术研究院股份有限公司 | Metallographic specimen grinds anchor clamps |
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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: 20160316 Termination date: 20191113 |
|
CF01 | Termination of patent right due to non-payment of annual fee |