CN205941194U - Wedge tightly prevents changeing centering mechanism from clamp of split collet utensil - Google Patents
Wedge tightly prevents changeing centering mechanism from clamp of split collet utensil Download PDFInfo
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- CN205941194U CN205941194U CN201620864897.7U CN201620864897U CN205941194U CN 205941194 U CN205941194 U CN 205941194U CN 201620864897 U CN201620864897 U CN 201620864897U CN 205941194 U CN205941194 U CN 205941194U
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- screw
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Abstract
The utility model relates to a wedge tightly prevents changeing centering mechanism from clamp of split collet utensil, including concrete, the clamping cylinder of wedge -shaped gripper, draw back plate and clamping piece seat, wedge -shaped gripper specifically sets up in the clamping cylinder outside, the clamping cylinder include the hydro -cylinder block up, set up in the piston of the stifled upper end of hydro -cylinder, set up in the hydro -cylinder lid of piston side, set up in the first screw of the stifled side of hydro -cylinder, set up in the O type rubber seal of the stifled upper end of hydro -cylinder, the piston upper end is provided with the screw thread, the draw back plate is circular through -hole for the surface is provided with, circular through -hole both sides are provided with the location tang respectively, clamping piece seat quantity is two, sets up respectively in draw back plate both sides position, the lateral wall of locating the clamping piece seat is inlayed through the location tang on surface in the draw back plate both sides, clamping piece seat lateral wall is provided with the clamping piece, clamping piece side is provided with the centering scale, still is provided with left side clamp plate and the right side clamp plate of keeping silent of keeping silent between clamping piece seat and wedge -shaped gripper are concrete.
Description
Technical field
This utility model is related to scientific measurement instrument technical field and in particular to a kind of clamping anti-rotation of wedge shape self-locking jig
Centering body.
Background technology
The hydraulic pressure wedge shape self-locking jig of all outfits of universal hydraulic testing machine in the market, but its intermediate plate is in clamping rod
Material or round specimen need clamping property and centering well.Here be improve the performance of product, outward appearance, serviceability, quality with
And the requirement of Reducing Cost in Enterprises, the clamping anti-rotation centering body of this hydraulic pressure wedge shape self-locking jig is proposed for this.
Utility model content
The purpose of this utility model is to provide a kind of clamping anti-rotation centering body of wedge shape self-locking jig, is universal testing machine
In hydraulic pressure wedge shape self-locking jig a kind of reliable and clamping anti-rotation centering body of simplicity of searching.
This utility model be employed technical scheme comprise that by its technical problem of solution,
A kind of clamping anti-rotation centering body of wedge shape self-locking jig, including wedge grip is concrete, clamping cylinder, draw back plate and intermediate plate
Seat:
Described wedge grip is specifically arranged at outside clamping cylinder, for the clamp body as wedge shape self-locking jig, described clamping
Cylinder include oil cylinder block up, be arranged at described oil cylinder block end piston, be arranged at described piston side oil cylinder cover, be arranged at described
Oil cylinder blocks up the first screw of side, is arranged at the O-shaped rubber seal that described oil cylinder blocks end, and clamping cylinder is wedge shape self-locking jig
There is provided initial pretightning force, described piston upper end is provided with screw thread, and described draw back plate is provided with manhole, piston upper end for surface
It is arranged in inside the manhole of push-and-pull plate surface, and piston upper end is connected by screw thread with draw back plate, described manhole
Both sides are respectively arranged with positioning spigot, and described Working-Clip seat quantity is two pieces, is respectively arranged at draw back plate two side position, described push-and-pull
Plate both sides are embedded at the side wall of Working-Clip seat by the positioning spigot on surface, and described Working-Clip seat side wall is provided with intermediate plate, described intermediate plate
Side is provided with centering scale, Working-Clip seat and wedge grip concrete between be additionally provided with left jaw pressing plate and right jaw pressing plate, left pincers
Mouth pressing plate and right jaw pressing plate can be used for the positioning of Working-Clip seat;
Further, it is additionally provided with round catch between described Working-Clip seat and intermediate plate, it is solid that described round catch passes through the second screw
Fixed, circle catch is used for the positioning of intermediate plate;
Further, described Working-Clip seat and wedge grip concrete between be additionally provided with friction plate, friction plate be used for wedge shape self-locking
During protection wedge grip is concrete and Working-Clip seat, in order to avoid stress surface destroys, can increase the service life, the setting of described Working-Clip seat upper end
There is dust-proof skin, dust-proof micromicro, for preventing impurity from falling in test process, increases the service life;
Further, described left jaw pressing plate and right jaw pressing plate are fixed by the 3rd screw;
Further, described first screw, the second screw and the 3rd screw are hexagon socket cap head screw;
The utility model has the advantage of,
The clamping anti-rotation centering body of this kind of wedge shape self-locking jig adopts the design of clamping cylinder, draw back plate and Working-Clip seat, pushes away
Arm-tie surface is provided with positioning spigot, provides thrust by clamping cylinder, and draw back plate makes under the thrust of clamping cylinder
Working-Clip seat moves up and ensures that positioning spigot moves left and right, thus driving stretching and the contraction of intermediate plate by Working-Clip seat, improves
Clamping performance, and easy and simple to handle, appearance looks elegant;
The clamping anti-rotation centering body of this kind of wedge shape self-locking jig by being provided with the design of centering scale in intermediate plate side,
Can be used for centering when stretching, be conducive to improving centering.
Brief description
Fig. 1 be the utility model proposes the clamping anti-rotation centering body of wedge shape self-locking jig structural representation;
Fig. 2 be the utility model proposes draw back plate and Working-Clip seat structural representation;
Wherein:1- first screw;2- oil cylinder blocks up;3-O type rubber seal;4- piston;5- oil cylinder cover;6- draw back plate;61-
Manhole;62- positioning spigot;7- wedge grip is concrete;8- justifies catch;9- second screw;10- intermediate plate;11- friction plate;12- pair
Middle scale;13- left jaw pressing plate;The dust-proof skin of 14-;15- right jaw pressing plate;16- the 3rd screw;17- Working-Clip seat.
Specific embodiment
In order that technological means, creation characteristic, reached purpose and effect that this utility model is realized are easy to understand, under
Face combines diagram and specific embodiment, and this utility model is expanded on further.
As shown in Figures 1 and 2, the utility model proposes the clamping anti-rotation centering body of wedge shape self-locking jig include wedge shape
Clamp body 7, clamping cylinder, draw back plate 6 and Working-Clip seat 17:
Described wedge grip concrete 7 is arranged at outside clamping cylinder, for the clamp body as wedge shape self-locking jig, described clamping
Cylinder includes oil cylinder and blocks up the 2, piston 4 being arranged at stifled 2 upper ends of described oil cylinder, the oil cylinder cover 5 being arranged at described piston 4 side, setting
Block up the first screw 1 of 2 sides, be arranged at the O-shaped rubber seal 3 that described oil cylinder blocks up 2 upper ends in described oil cylinder, clamping cylinder is wedge
Shape self-locking jig provides initial pretightning force, and described piston 4 upper end is provided with screw thread, and described draw back plate 6 is provided with circle for surface
Through hole 61, piston 4 upper end is arranged in inside the manhole 61 on draw back plate 6 surface, and spiral shell is passed through with draw back plate 6 in piston 4 upper end
Stricture of vagina is connected, and described manhole 61 both sides are respectively arranged with positioning spigot 62, and described Working-Clip seat 17 quantity is two pieces, sets respectively
It is placed in 6 liang of side positions of draw back plate, described draw back plate 6 both sides are embedded at the side wall of Working-Clip seat 17 by the positioning spigot 62 on surface,
Described Working-Clip seat 17 side wall is provided with intermediate plate 10, and described intermediate plate 10 side is provided with centering scale 12, can be used for when stretching
Centering, is conducive to improving centering, is additionally provided with left jaw pressing plate 13 and right jaw pressure between Working-Clip seat 17 and wedge grip concrete 7
Plate 15, left jaw pressing plate 13 and right jaw pressing plate 15 can be used for the positioning of Working-Clip seat 17;
Further, it is additionally provided with round catch 8 between described Working-Clip seat 17 and intermediate plate 10, described round catch 8 passes through second
Screw 9 is fixing, and circle catch 8 is used for the positioning of intermediate plate 10;
Further, it is additionally provided with friction plate 11 between described Working-Clip seat 17 and wedge grip concrete 7, friction plate 11 is used for wedge
Protection wedge grip concrete 7 and Working-Clip seat 17 in shape auto-lock process, in order to avoid stress surface destroys, can increase the service life, described intermediate plate
Seat 17 upper ends are provided with dust-proof skin 14, and dust-proof skin 14 can be used for preventing impurity from falling in test process, increases the service life;
Further, described left jaw pressing plate 13 is fixing by the 3rd screw 16 with right jaw pressing plate 15;
Further, described first screw 1, the second screw 9 and the 3rd screw 16 are hexagon socket cap head screw;
The clamping anti-rotation centering body of this kind of wedge shape self-locking jig adopts the design of clamping cylinder, draw back plate 6 and Working-Clip seat 17,
Draw back plate 6 surface is provided with positioning spigot 62, provides thrust by clamping cylinder, draw back plate 6 is in the thrust of clamping cylinder
Under Working-Clip seat 17 moved up and ensure that positioning spigot 62 moves left and right, thus drawing of intermediate plate 10 is driven by Working-Clip seat 17
Stretch and shrink, improve clamping performance, and easy and simple to handle, appearance looks elegant.
Embodiment of above is only that technology design of the present utility model and feature are described, its object is to allow the skill of this area
Art personnel understand that content of the present utility model is simultaneously carried out, and can not limit protection domain of the present utility model with this, all
The equivalence changes done according to this utility model spirit or modification, all should cover in protection domain of the present utility model.
Claims (5)
1. the clamping anti-rotation centering body of a kind of wedge shape self-locking jig, including wedge grip is concrete, clamping cylinder, draw back plate and intermediate plate
Seat it is characterised in that:
Described wedge grip is specifically arranged at outside clamping cylinder, and described clamping cylinder includes oil cylinder and blocks up, is arranged at described oil cylinder and blocks end
Piston, be arranged at described piston side oil cylinder cover, be arranged at described oil cylinder block up side the first screw, be arranged at described oil
Cylinder blocks the O-shaped rubber seal at end, and described piston upper end is provided with screw thread, and described draw back plate is provided with circular logical for surface
Hole, piston upper end is arranged in inside the manhole of push-and-pull plate surface, and piston upper end is connected by screw thread with draw back plate, institute
State manhole both sides and be respectively arranged with positioning spigot, described Working-Clip seat quantity is two pieces, is respectively arranged at draw back plate both sides position
Put, described draw back plate both sides are embedded at the side wall of Working-Clip seat by the positioning spigot on surface, described Working-Clip seat side wall is provided with folder
Piece, described intermediate plate side is provided with centering scale, Working-Clip seat and wedge grip concrete between be additionally provided with left jaw pressing plate and right pincers
Mouth pressing plate.
2. a kind of wedge shape self-locking jig according to claim 1 clamping anti-rotation centering body it is characterised in that:Described folder
It is additionally provided with round catch, described round catch is fixed by the second screw between bar and intermediate plate.
3. a kind of wedge shape self-locking jig according to claim 1 clamping anti-rotation centering body it is characterised in that:Described folder
Bar and wedge grip concrete between be additionally provided with friction plate, described Working-Clip seat upper end is provided with dust-proof skin.
4. a kind of wedge shape self-locking jig according to claim 1 clamping anti-rotation centering body it is characterised in that:A described left side
Jaw pressing plate is fixed by the 3rd screw with right jaw pressing plate.
5. a kind of wedge shape self-locking jig according to claim 1,2 or 4 clamping anti-rotation centering body it is characterised in that:
Described first screw, the second screw and the 3rd screw are hexagon socket cap head screw.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
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CN201620864897.7U CN205941194U (en) | 2016-08-11 | 2016-08-11 | Wedge tightly prevents changeing centering mechanism from clamp of split collet utensil |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
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CN201620864897.7U CN205941194U (en) | 2016-08-11 | 2016-08-11 | Wedge tightly prevents changeing centering mechanism from clamp of split collet utensil |
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CN205941194U true CN205941194U (en) | 2017-02-08 |
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CN201620864897.7U Active CN205941194U (en) | 2016-08-11 | 2016-08-11 | Wedge tightly prevents changeing centering mechanism from clamp of split collet utensil |
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Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN108645703A (en) * | 2018-06-04 | 2018-10-12 | 江苏科技大学 | A kind of diesel engine main bearing shell specimen holder device and method of busbar automatic alignment |
-
2016
- 2016-08-11 CN CN201620864897.7U patent/CN205941194U/en active Active
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN108645703A (en) * | 2018-06-04 | 2018-10-12 | 江苏科技大学 | A kind of diesel engine main bearing shell specimen holder device and method of busbar automatic alignment |
CN108645703B (en) * | 2018-06-04 | 2019-09-27 | 江苏科技大学 | A kind of diesel engine main bearing shell specimen holder device and method of bus automatic alignment |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
C14 | Grant of patent or utility model | ||
GR01 | Patent grant | ||
CP01 | Change in the name or title of a patent holder |
Address after: No. 389, Sichuan Honglu, Pudong New Area, Shanghai Patentee after: Hualong Detector Co., Ltd., Shanghai Address before: No. 389, Sichuan Honglu, Pudong New Area, Shanghai Patentee before: Shanghai Hualong Test Instruments Co., Ltd. |
|
CP01 | Change in the name or title of a patent holder |