CN207239765U - Fluid pressure type clamping device for CNC processing - Google Patents
Fluid pressure type clamping device for CNC processing Download PDFInfo
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- CN207239765U CN207239765U CN201721008994.7U CN201721008994U CN207239765U CN 207239765 U CN207239765 U CN 207239765U CN 201721008994 U CN201721008994 U CN 201721008994U CN 207239765 U CN207239765 U CN 207239765U
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- fixed plate
- actuating unit
- piston rod
- hole
- collet
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Abstract
The utility model discloses a kind of fluid pressure type clamping device for CNC processing,Including fixed plate,Locating convex block,Collet and actuating unit,The actuating unit is installed on fixed plate side surface,The collet is respectively arranged in the piston-rod end of actuating unit,The actuating unit inner surface is evenly arranged with T-shaped blind hole corresponding with stepped hole,Described piston rod one end passes through the stepped hole of fixed plate side surface and is fixedly connected with the collet in fixed plate resigning through hole,In the T-shaped blind hole of the other end insertion actuating unit of piston rod,There is a flange part on the piston rod,One oil-sealing sleeve is loaded on piston rod and between flange part and the adapter surface of T-shaped blind hole,One side surface of actuating unit is provided with a hydraulic pressure oilhole,This hydraulic pressure oilhole is penetrated through with T-shaped blind hole respectively,The hydraulic pressure oilhole is connected by a hydraulic oil pipe with oil pump.The utility model is fixedly connected by collet with piston rod by a screw, has convertibility, coordinates different labor and materials to be added to replace different collets, has versatility.
Description
Technical field
A kind of fluid pressure type clamping device for CNC processing is the utility model is related to, is related to high-precision manufacture field.
Background technology
Smart pen is widely entertained as use scope and communication equipment, its update speed, therefore smart pen
Manufacturer it is also proposed the requirement of higher.Smart pen parts be unable to do without machine tool, and machine tool fixture is then to ensure that lathe adds
Working medium amount, improve one of production efficiency, the important technological equipment such as reduce labor intensity, but how right during processing
Workpiece, which is stablized, efficiently locates that there are many problems.Traditional CNC gauges use easy gauge and positioning pin positioning action, lean on
Worker loads and unloads positioning, can so cause the problems such as workpiece positioning is unstable, pressing is too tight or too loose, and labor intensity is big, inconvenient.
The content of the invention
The utility model aim is to provide a kind of fluid pressure type clamping device for CNC processing, this is used for CNC processing
Fluid pressure type clamping device is fixedly connected by collet with piston rod by a screw, has convertibility, is coordinated different to be processed
Material replaces different collets, has versatility.
To reach above-mentioned purpose, the technical solution adopted in the utility model is：A kind of fluid pressure type clamping for CNC processing
Mechanism, including fixed plate, locating convex block, collet and actuating unit, the actuating unit is installed on fixed plate side surface, described
Collet is respectively arranged in the piston-rod end of actuating unit；
The fixed plate upper surface is provided with some evenly distributed resigning through holes, and the locating convex block and collet, which are respectively positioned on, to be allowed
In the through hole of position, the fixed plate side surface is provided with the stepped hole with the perforation of resigning through hole, and the actuating unit inner surface is equal
It is even to be provided with T-shaped blind hole corresponding with stepped hole, described piston rod one end through fixed plate side surface stepped hole and with positioned at
Collet in fixed plate resigning through hole is fixedly connected, in the T-shaped blind hole of the other end insertion actuating unit of piston rod, the piston
There is a flange part, a spring pocket is loaded on piston rod and between flange part and the step surface of stepped hole, an oil sealing on bar
It is set on piston rod and between flange part and the adapter surface of T-shaped blind hole, one side surface of actuating unit is provided with one
Hydraulic pressure oilhole, this hydraulic pressure oilhole are penetrated through with T-shaped blind hole respectively, and the hydraulic pressure oilhole is connected by a hydraulic oil pipe with oil pump.
Further improved scheme is as follows in above-mentioned technical proposal：
1. in such scheme, the fixed plate both side surface is provided with some mounting holes, the actuating unit passes through screw
It is fixedly connected with the mounting hole of fixed plate.
2. in such scheme, flange part and the T-shaped blind hole inner surface clearance fit of the piston rod.
3. in such scheme, the number of some evenly distributed resigning through holes is 10 ~ 16.
4. in such scheme, the locating convex block side opposite with collet is provided with annular knurl.
Since above-mentioned technical proposal is used, the utility model has following advantages compared with prior art：
The utility model is used for the fluid pressure type clamping device of CNC processing, its piston rod one end passes through fixed plate side surface
Stepped hole is simultaneously fixedly connected with the collet in fixed plate resigning through hole, the T-shaped of the other end insertion actuating unit of piston rod
In blind hole, there is a flange part, a spring pocket is loaded on piston rod and positioned at flange part and the platform of stepped hole on the piston rod
Between terrace, an oil-sealing sleeve is loaded on piston rod and between flange part and the adapter surface of T-shaped blind hole, the actuating unit one
Side surface is provided with a hydraulic pressure oilhole, this hydraulic pressure oilhole is penetrated through with T-shaped blind hole respectively, and the hydraulic pressure oilhole passes through a hydraulic oil pipe
It is connected with oil pump, piston rod is acted on by way of hydraulic pressure, by the collet and locating convex block of piston-rod end, realization is treated
Rapidoprint is fixedly clamped, and hydraulic pressure can provide the pressure of bigger compared to pneumatic and electronic, and pressure stability is uniform, living
The setting of spring on stopper rod so that the pressure of piston-rod end collet has certain toughness, realizes the bullet for treating rapidoprint
Property compress, avoid weighing material to be processed wounded, ensure the quality of product, the setting of oil sealing, it is ensured that the leakproofness of actuating unit so that
Hydraulic oil is completely sealed between hydraulic pressure oilhole and oil sealing, so that it is guaranteed that size and stabilization of the hydraulic oil to piston rod pressure
Property；Secondly, collet is fixedly connected with piston rod by a screw, has convertibility, coordinates different labor and materials to be added to replace different
Collet so that gauge has versatility.
Brief description of the drawings
Attached drawing 1 is used for the fluid pressure type clamping device structure diagram of CNC processing for the utility model；
Attached drawing 2 is used for the fluid pressure type clamping device exploded structure diagram of CNC processing for the utility model.
In the figures above：3rd, fixed plate；5th, collet；6th, actuating unit；7th, piston rod；701st, flange；16th, resigning through hole；
18th, locating convex block；21st, stepped hole；211st, step surface；22nd, T-shaped blind hole；221st, adapter surface；23rd, mounting hole；24th, spring；25、
Oil sealing；26th, hydraulic pressure oilhole；27th, hydraulic oil pipe.
Embodiment
The utility model is further described with reference to the accompanying drawings and embodiments：
Embodiment 1：A kind of fluid pressure type clamping device for CNC processing, including fixed plate 3, locating convex block 18, collet 5
With actuating unit 6, the actuating unit 6 is installed on 3 side surface of fixed plate, and the collet 5 is respectively arranged in the work of actuating unit 6
7 end of stopper rod；
3 upper surface of fixed plate is provided with some evenly distributed resigning through holes 16, and the locating convex block 18 and collet 5 are equal
In resigning through hole 16,3 side surface of fixed plate is provided with the stepped hole 21 penetrated through with resigning through hole 16, the engine
6 inner surface of structure is evenly arranged with T-shaped blind hole 22 corresponding with stepped hole 21, and described 7 one end of piston rod passes through 3 side table of fixed plate
The stepped hole 21 in face is simultaneously fixedly connected with the collet 5 in 3 resigning through hole 16 of fixed plate, and the other end insertion of piston rod 7 is dynamic
In the T-shaped blind hole 22 of force mechanisms 6, there is a flange part 701 on the piston rod 7, a spring 24 is set on piston rod 7 and position
Between flange part 701 and the step surface 211 of stepped hole 21, an oil sealing 25 be set on piston rod 7 and positioned at flange part 701 with
Between the adapter surface 221 of T-shaped blind hole 22,6 one side surface of actuating unit is provided with a hydraulic pressure oilhole 26, this hydraulic pressure oilhole 26
Penetrated through respectively with T-shaped blind hole 22, the hydraulic pressure oilhole 26 is connected by a hydraulic oil pipe 27 with oil pump.
Above-mentioned 3 both side surface of fixed plate is provided with some mounting holes 23, and the actuating unit 6 passes through screw and fixed plate 3
Mounting hole 23 be fixedly connected；The flange part 701 of above-mentioned piston rod 7 and 22 inner surface clearance fit of T-shaped blind hole.
Embodiment 2：A kind of fluid pressure type clamping device for CNC processing, including fixed plate 3, locating convex block 18, collet 5
With actuating unit 6, the actuating unit 6 is installed on 3 side surface of fixed plate, and the collet 5 is respectively arranged in the work of actuating unit 6
7 end of stopper rod；
3 upper surface of fixed plate is provided with some evenly distributed resigning through holes 16, and the locating convex block 18 and collet 5 are equal
In resigning through hole 16,3 side surface of fixed plate is provided with the stepped hole 21 penetrated through with resigning through hole 16, the engine
6 inner surface of structure is evenly arranged with T-shaped blind hole 22 corresponding with stepped hole 21, and described 7 one end of piston rod passes through 3 side table of fixed plate
The stepped hole 21 in face is simultaneously fixedly connected with the collet 5 in 3 resigning through hole 16 of fixed plate, and the other end insertion of piston rod 7 is dynamic
In the T-shaped blind hole 22 of force mechanisms 6, there is a flange part 701 on the piston rod 7, a spring 24 is set on piston rod 7 and position
Between flange part 701 and the step surface 211 of stepped hole 21, an oil sealing 25 be set on piston rod 7 and positioned at flange part 701 with
Between the adapter surface 221 of T-shaped blind hole 22,6 one side surface of actuating unit is provided with a hydraulic pressure oilhole 26, this hydraulic pressure oilhole 26
Penetrated through respectively with T-shaped blind hole 22, the hydraulic pressure oilhole 26 is connected by a hydraulic oil pipe 27 with oil pump.
The number of above-mentioned some evenly distributed resigning through holes 16 is 16；Above-mentioned locating convex block 18 is opposite with collet 5
Side is provided with annular knurl.
During using the fluid pressure type clamping device processed for CNC, piston rod is acted on by way of hydraulic pressure, passes through work
Being fixedly clamped for rapidoprint is treated in the collet and locating convex block of stopper rod end, realization, and hydraulic pressure, can be with compared to pneumatic and electronic
The pressure of bigger is provided, and pressure stability is uniform；The setting of spring on piston rod so that the pressure of piston-rod end collet has
Certain toughness, realizes the elastic compression for treating rapidoprint, avoids weighing material to be processed wounded, ensure the quality of product；Oil sealing
Setting, it is ensured that the leakproofness of actuating unit so that hydraulic oil is completely sealed between hydraulic pressure oilhole and oil sealing, so that it is guaranteed that
Size and stability of the hydraulic oil to piston rod pressure；Collet is fixedly connected with piston rod by a screw, has convertibility,
Coordinate different labor and materials to be added to replace different collets, there is versatility.
Above-described embodiment is only the technical concepts and features for illustrating the utility model, and its object is to allow be familiar with technique
Personage can understand the content of the utility model and implement according to this, the scope of protection of the utility model can not be limited with this.
All equivalent change or modifications made according to the utility model Spirit Essence, should all cover the scope of protection of the utility model it
It is interior.
Claims (5)
- A kind of 1. fluid pressure type clamping device for CNC processing, it is characterised in that：Including fixed plate（3）, locating convex block（18）、 Collet（5）And actuating unit（6）, the actuating unit（6）It is installed on fixed plate（3）Side surface, the collet（5）Install respectively In actuating unit（6）Piston rod（7）End；The fixed plate（3）Upper surface is provided with some evenly distributed resigning through holes（16）, the locating convex block（18）And collet （5）It is respectively positioned on resigning through hole（16）It is interior, the fixed plate（3）Side surface is provided with and resigning through hole（16）The stepped hole of perforation （21）, the actuating unit（6）Inner surface is evenly arranged with and stepped hole（21）Corresponding T-shaped blind hole（22）, the piston Bar（7）One end passes through fixed plate（3）The stepped hole of side surface（21）And with positioned at fixed plate（3）Resigning through hole（16）Interior collet （5）It is fixedly connected, piston rod（7）The other end insertion actuating unit（6）T-shaped blind hole（22）It is interior, the piston rod（7）Upper tool There is a flange part（701）, a spring（24）It is set in piston rod（7）Go up and be located at flange part（701）With stepped hole（21）Platform Terrace（211）Between, an oil sealing（25）It is set in piston rod（7）Go up and be located at flange part（701）With T-shaped blind hole（22）Switching Face（221）Between, the actuating unit（6）One side surface is provided with a hydraulic pressure oilhole（26）, this hydraulic pressure oilhole（26）Respectively with T Shape blind hole（22）Perforation, the hydraulic pressure oilhole（26）Pass through a hydraulic oil pipe（27）It is connected with oil pump.
- 2. the fluid pressure type clamping device according to claim 1 for CNC processing, it is characterised in that：The fixed plate （3）Both side surface is provided with some mounting holes（23）, the actuating unit（6）Pass through screw and fixed plate（3）Mounting hole （23）It is fixedly connected.
- 3. the fluid pressure type clamping device according to claim 1 for CNC processing, it is characterised in that：The piston rod （7）Flange part（701）With T-shaped blind hole（22）Inner surface clearance fit.
- 4. the fluid pressure type clamping device according to claim 1 for CNC processing, it is characterised in that：It is described some equal The resigning through hole of even arrangement（16）Number be 10 ~ 16.
- 5. the fluid pressure type clamping device according to claim 1 for CNC processing, it is characterised in that：The convex Block（18）With collet（5）Opposite side is provided with annular knurl.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721008994.7U CN207239765U (en) | 2017-08-14 | 2017-08-14 | Fluid pressure type clamping device for CNC processing |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721008994.7U CN207239765U (en) | 2017-08-14 | 2017-08-14 | Fluid pressure type clamping device for CNC processing |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207239765U true CN207239765U (en) | 2018-04-17 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721008994.7U Active CN207239765U (en) | 2017-08-14 | 2017-08-14 | Fluid pressure type clamping device for CNC processing |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108705337A (en) * | 2018-06-15 | 2018-10-26 | 昆山科森科技股份有限公司 | Can automatic charging clamping jig |
-
2017
- 2017-08-14 CN CN201721008994.7U patent/CN207239765U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108705337A (en) * | 2018-06-15 | 2018-10-26 | 昆山科森科技股份有限公司 | Can automatic charging clamping jig |
| CN108705337B (en) * | 2018-06-15 | 2023-07-21 | 昆山科森科技股份有限公司 | Clamping jig capable of automatically feeding |
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