CN205325296U - Built -in cylindrical parts is from feeling relieved air clamper - Google Patents
Built -in cylindrical parts is from feeling relieved air clamper Download PDFInfo
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- CN205325296U CN205325296U CN201620105027.1U CN201620105027U CN205325296U CN 205325296 U CN205325296 U CN 205325296U CN 201620105027 U CN201620105027 U CN 201620105027U CN 205325296 U CN205325296 U CN 205325296U
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Abstract
The utility model relates to a built -in cylindrical parts is from feeling relieved air clamper, a serial communication port, include: can be from top to bottom and the gas claw manipulator of back -and -forth movement, locate the collet chuck of the central through hole that distributes around the having of this gas claw manipulator rear side, locate the drill bushing of this collet chuck's central through hole rear end, the drill bushing seat on this drill bushing is established to the cover, and in the positioning disk was located to the drill bushing seat central authorities lead to, and elasticity cooperates and has the spring between the step of the central authorities of the boss of drill bushing seat outer wall and positioning disk in leading to, still include the die clamping cylinder body, on collet chuck was located to the internal tight piston bush of work piece clamp of die clamping cylinder, the cover was equipped with the ring that admits air that is used for controlling the action of the die clamping cylinder body on the die clamping cylinder body.
Description
Technical field
This utility model relates to numerical controlled machinery technical field of processing equipment, is especially suitable for depth drill small cylindrical part manufacture field；Specifically a kind of built-in cylindrical work self-centering air clamper with self-centering clamp cylinders shape workpiece。
Background technology
At present, known cylindrical work mainly adopts chuck clamping or the clamping of front and back cone dish, and chuck overall dimensions are relatively larger, and cone dish must hold out against simultaneously and center low precision both sides；Both structures are unsuitable for high-precision fixed center and the clamping of small diameter cylinders part。Also there is employing rotating cylinder to pull collet to clamp in taper hole inner position, but its version is not suitable for the depth drill industry high-precision fixed center to small-diameter circular cylindricality part and clamps processing。
Summary of the invention
For overcoming the deficiencies in the prior art, goal of the invention of the present utility model is in that to provide a kind of compact conformation, center fast reliable and stable built-in cylindrical work self-centering clamping device accurate, tight, to meet the demand of the High-Speed Automatic clamping boring that centers of cylindrical work。
Built-in cylindrical work self-centering air clamper of the present utility model, including: can up and down and movable gas pawl mechanical hand, it is located at the collet with the central through hole that front and back are distributed on rear side of this gas pawl mechanical hand, it is located at the drill bushing of the central through hole rear end of this collet, it is set in the drill bushing seat on this drill bushing, drill bushing seat be located at the central authorities of location dish logical in, and the central authorities of the boss of drill bushing seat outer wall and location dish logical in step between resilient engagement have spring；Also including clamping cylinder body, the Workpiece clamping piston bush in clamping cylinder body is located on collet, and clamping cylinder body is arranged with the air inlet ring for controlling clamping cylinder body action。
Being provided with locating piece between described location dish and collet, the center through hole rear end of drill bushing seat is provided with drill gun；The axial keeper for promoting to the right workpiece left end it is provided with on front side of gas pawl mechanical hand；This gas pawl manipulator clamping workpiece inserts in the centre bore of collet, and axial keeper promotes workpiece left end to precalculated position, and workpiece is axially positioned by drill bushing and drill bushing seat under the action of the spring completely that be positioned at workpiece right-hand member；Compression air enters air inlet ring and enters in clamping cylinder body, Workpiece clamping piston is promoted to move right, the inner cone of Workpiece clamping piston makes collet tighten up to center to make workpiece in the centralized positioning of collet and be clamped, and locating piece does axially-movable at the Workpiece clamping piston limit collet that moves right simultaneously；Drill gun feeding to the left can complete the processing to workpiece center hole。
Being inserted by workpiece in collet centre bore, axial keeper promotes workpiece left end to be accurately positioned, and workpiece is axially positioned completely by drill bushing and the drill bushing seat of right-hand member under the promotion of spring force；Compression air enters air inlet ring and enters clamping cylinder body, promotes Workpiece clamping piston to move right, and locating piece makes collet to move right；The inner cone of Workpiece clamping piston makes collet tighten up to center and makes workpiece in collet centralized positioning and be clamped；Now drill gun feeding to the left can complete the processing to workpiece center hole。
After machining, air inlet ring release air, Workpiece clamping piston is moved to the left to clamping cylinder body left end under the effect of multiple compression springs that reset, and collet cylindrical clamping force appropriateness releases endoporus appropriateness and opens, and unclamps and takes out finished work。
Whole positioning and clamping mechanism is arranged on the excircle orientation face of location dish, in setting circle right-hand axis cylindrical can be installed bearing and be arranged on the guide case of drill gun lathe, the rotary motion that this collet holding part device can be contrary with making drill gun direction of rotation under external force drives；Rotating seal ring can ensure that positioning and clamping mechanism rotates and air inlet ring does not rotate into gas, air inlet ring limited block and air inlet block position-limited rack restriction air inlet ring rotate and move axially；The inlet chamber of front and back piston seal sealing cylinder。
Relative to prior art, the good effect that this utility model has: built-in cylindrical work self-centering air clamper of the present utility model, for deep hole gun drill lathe cylindrical work self-centering location clamping drill centers；Can up and down and movable gas pawl mechanical hand piece-holder workpiece is inserted in collet centre bore, axial keeper promotes workpiece left end to precalculated position, and workpiece is axially positioned completely by drill bushing and the drill bushing seat of right-hand member under the promotion of spring force；Compression air enters air inlet ring and enters clamping cylinder body, promotes Workpiece clamping piston to move right, and due to the existence of locating piece, collet is positioned block restriction cannot axially-movable；The inner cone of Workpiece clamping piston makes collet tighten up to center to make workpiece in collet centralized positioning and be clamped；Now drill gun feeding to the left can complete the processing to workpiece center hole。After machining, air inlet ring release air, Workpiece clamping piston is moved to the left to clamping cylinder body left end under the effect of multiple compression springs that reset, and collet cylindrical clamping force appropriateness releases endoporus appropriateness and opens, and unclamps and takes out finished work。Whole positioning and clamping mechanism is arranged on the excircle orientation face of location dish, in setting circle right-hand axis cylindrical can be installed bearing and be arranged on the guide case of drill gun lathe, rotating seal ring can ensure that positioning and clamping mechanism rotates and air inlet ring does not rotate into gas, air inlet ring limited block and air inlet block position-limited rack restriction air inlet ring move axially and rotate；Front and back piston seal plays the function that clamping cylinder seals。Outfit can up and down and movable gas pawl mechanical hand and can automatically make the axial keeper that workpiece axially positions, and this device is applied on numerical control horizontal depth drill and can realize cylindrical work automatically captures, location, clamping machining center deep hole automatic blanking。
Accompanying drawing explanation
Fig. 1 is the structural representation of built-in cylindrical work self-centering air clamper of the present utility model。
Detailed description of the invention
As shown in Figure 1, the built-in cylindrical work self-centering air clamper of the present embodiment, including: can up and down and movable gas pawl mechanical hand 13, it is located at the collet 11 with the central through hole that front and back are distributed on rear side of this gas pawl mechanical hand 13, it is located at the drill bushing 2 of the central through hole rear end of this collet 11, it is set in the drill bushing seat 3 on this drill bushing 2, drill bushing seat 3 be located at the central authorities of location dish 4 logical in, and the central authorities of the boss of drill bushing seat 3 outer wall and location dish 4 logical in step between resilient engagement have spring 1；Also including clamping cylinder body 5, the Workpiece clamping piston 10 in clamping cylinder body 5 is sheathed on collet 11, and clamping cylinder body 5 is arranged with the air inlet ring 6 for controlling clamping cylinder body 5 action。
Being provided with locating piece 14 between described location dish 4 and collet 11, the center through hole rear end of drill bushing seat 3 is provided with drill gun 18；The axial keeper 17 for promoting to the right workpiece 12 left end it is provided with on front side of gas pawl mechanical hand 13；This gas pawl mechanical hand 13 clamps in the centre bore that workpiece 12 inserts collet 11, and axial keeper 17 promotes workpiece 12 left end to precalculated position, and workpiece 12 is axially positioned completely by the drill bushing 2 and the drill bushing seat 3 that are positioned at workpiece 12 right-hand member under the effect of spring 1；Compression air enters air inlet ring 6 and enters in clamping cylinder body 5 (rotary seal ring 7 plays rotary sealing effect), Workpiece clamping piston 10 is promoted to move right (sealing functions at secondary piston sealing ring 9 and 8 cylinder two ends of back piston sealing ring), the inner cone of Workpiece clamping piston 10 makes collet 11 tighten up to center to make workpiece 12 in the centralized positioning of collet 11 and be clamped (locating piece 14 does not allow collet 11 do axially-movable at collet 11 when Workpiece clamping piston 10 moves right), simultaneously locating piece 14 does axially-movable at the Workpiece clamping piston 10 limit collet 11 that moves right；Drill gun 18 feeding to the left can complete the processing to workpiece 12 centre bore。
Whole clamping device is arranged on the excircle orientation face of location dish 4, in location dish 4 right-hand axis cylindrical can be installed bearing and be arranged on the guide case of drill gun lathe；Do the rotary motion contrary with drill gun direction of rotation under external force。Air inlet ring limited block 15 and air inlet block position-limited rack 16 limit air inlet ring and move axially and rotate。
After machining, air inlet ring release air, Workpiece clamping piston 10 is moved to the left to clamping cylinder body 5 left end under the effect of multiple compression springs 19 that reset, and collet 11 cylindrical clamping force appropriateness releases endoporus appropriateness and opens, and unclamps workpiece 12 and takes out finished work。
Claims (2)
1. a built-in cylindrical work self-centering air clamper, it is characterized in that, including: can up and down and movable gas pawl mechanical hand, it is located at the collet with the central through hole that front and back are distributed on rear side of this gas pawl mechanical hand, it is located at the drill bushing of the central through hole rear end of this collet, be set in the drill bushing seat on this drill bushing, drill bushing seat be located at the central authorities of location dish logical in, and the central authorities of the boss of drill bushing seat outer wall and location dish logical in step between resilient engagement have spring；
Also including clamping cylinder body, the Workpiece clamping piston bush in clamping cylinder body is located on collet, and clamping cylinder body is arranged with the air inlet ring for controlling clamping cylinder body action。
2. built-in cylindrical work self-centering air clamper according to claim 1, it is characterised in that being provided with locating piece between described location dish and collet, the center through hole rear end of drill bushing seat is provided with drill gun；The axial keeper for promoting to the right workpiece left end it is provided with on front side of gas pawl mechanical hand；
This gas pawl manipulator clamping workpiece inserts in the centre bore of collet, and axial keeper promotes workpiece left end to precalculated position, and workpiece is axially positioned by drill bushing and drill bushing seat under the action of the spring completely that be positioned at workpiece right-hand member；Compression air enters air inlet ring and enters in clamping cylinder body, Workpiece clamping piston is promoted to move right, the inner cone of Workpiece clamping piston makes collet tighten up to center to make workpiece in the centralized positioning of collet and be clamped, and locating piece does axially-movable at the Workpiece clamping piston limit collet that moves right simultaneously；Drill gun feeding to the left can complete the processing to workpiece center hole。
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620105027.1U CN205325296U (en) | 2016-02-02 | 2016-02-02 | Built -in cylindrical parts is from feeling relieved air clamper |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620105027.1U CN205325296U (en) | 2016-02-02 | 2016-02-02 | Built -in cylindrical parts is from feeling relieved air clamper |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205325296U true CN205325296U (en) | 2016-06-22 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201620105027.1U Active CN205325296U (en) | 2016-02-02 | 2016-02-02 | Built -in cylindrical parts is from feeling relieved air clamper |
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| Country | Link |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106002354A (en) * | 2016-07-13 | 2016-10-12 | 金湖县常盛动力机械配件有限公司 | Machining device for automobile stator bracket peripheral holes and machining method |
| WO2021047226A1 (en) * | 2019-09-12 | 2021-03-18 | 浙江铭匠精工有限公司 | Anti-rotation anti-bending brake apparatus |
-
2016
- 2016-02-02 CN CN201620105027.1U patent/CN205325296U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106002354A (en) * | 2016-07-13 | 2016-10-12 | 金湖县常盛动力机械配件有限公司 | Machining device for automobile stator bracket peripheral holes and machining method |
| WO2021047226A1 (en) * | 2019-09-12 | 2021-03-18 | 浙江铭匠精工有限公司 | Anti-rotation anti-bending brake apparatus |
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| C14 | Grant of patent or utility model | ||
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