CN205950343U - Pneumatic clamp - Google Patents
Pneumatic clamp Download PDFInfo
- Publication number
- CN205950343U CN205950343U CN201620833351.5U CN201620833351U CN205950343U CN 205950343 U CN205950343 U CN 205950343U CN 201620833351 U CN201620833351 U CN 201620833351U CN 205950343 U CN205950343 U CN 205950343U
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- CN
- China
- Prior art keywords
- base
- piston
- snap ring
- air
- cavity
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- Expired - Fee Related
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Abstract
The utility model discloses a pneumatic clamp, including base, loading snap ring, piston and coupling mechanism, coupling mechanism installs in base no. 1 and serves, can just can be connected with the fixed lock of coupling mechanism with processing tool fixed connection's loading snap ring, is equipped with a cavity in the base, and the movive seal of piston one end is inserted and is located in this cavity, and the piston other end can drive coupling mechanism and load the snap ring lock and the pine takes off, is equipped with respectively the blow vent that feeds through with external world's origin on the base cavity lateral wall, the utility model discloses simple structure, the installation is quick, and the work piece location is convenient, accurate, and a plurality of surfaces of processing can once be fixed a position in its the 5th use can also regarding as CNC, and the machining precision is high, and machining efficiency is high.
Description
Technical field
The utility model is related to a kind of frock clamp, particularly to a kind of pneumatic clamps being applied to high-accuracy Product processing
Tool.
Background technology
The development that electronics is advanced by leaps and bounds, the element size in current electronic product is less and less, precision more and more higher, especially
The surface of the multiple different directions of part that it has is required for being machined out, and the processing mode commonly used at present is to be fixed on part
On CNC workbench, a face first processed by cutter, then detaching products gets off to change face again and reorientates, then CNC reprocesses it
Its face, in this, processing mode needs multiple bearing, causes accumulated tolerance big, processing precision of products is low, and for some inclined-planes
Processing more difficult, be difficult position.
Utility model content
In order to overcome drawbacks described above, the utility model provides a kind of air-actuated jaw, and this air-actuated jaw structure is simple, workpiece
Positioning is convenient, accurate, and clamped one time can complete the processing in multiple faces.
The utility model be employed technical scheme comprise that to solve its technical problem：A kind of air-actuated jaw, including base,
Load snap ring, piston and bindiny mechanism, described bindiny mechanism is installed on base one end, can be fixedly connected with processing jig
Load snap ring be able to bindiny mechanism fixation be fastened and connected, be provided with a cavity in base, piston one end dynamic sealing be inserted in
In this cavity, the piston other end can drive connection mechanism with load snap ring and fasten and get loose, base cavity wall is provided with point
The blow vent not connected with extraneous origin.
As further improvement of the utility model, described base one end forms a bulge-structure, inside this bulge-structure
Form the cavity accommodating for the piston other end, this bulge-structure side wall forms at least two radial passages, sliding in radial passage
Move and be provided with ball, radial passage can be stretched out towards bulge-structure lateral ends certain distance in ball surface, loads snap ring sheathed
Outside the bulge-structure of base, load and inside snap ring, form the platform being less than towards base one end diameter away from base one end diameter
Rank hole, respectively tight against loading snap ring countersunk surface and another end surfaces of piston, described piston is another on the surface of ball amount opposite side
End surface is taper surface, and this taper surface is less than one end diameter towards base towards one end diameter loading snap ring.
As further improvement of the utility model, described ball is steel ball.
As further improvement of the utility model, the quantity of described ball is six.
As further improvement of the utility model, in described base cavity body, be additionally provided with elastic component, elastic component one end tight against
Base cavity bottom surface, the elastic component other end is tight against piston bottom surface.
As further improvement of the utility model, described elastic component is spring.
As further improvement of the utility model, the radial passage on the wall of described bulge-structure side is arcwall face, radially
Passage is less than ball diameter towards bulge-structure lateral ends diameter.
As further improvement of the utility model, the blow vent on described base side wall is two, respectively clamp into
Gas port and unclamp air inlet, base cavity is divided into two sealing spaces by piston, clamping air inlet and open air inlet respectively with
This two sealing space connections.
As further improvement of the utility model, described loading collar surface be provided with some for processing jig even
The connecting hole connecing, be provided with some for installation into the installing hole on workbench.
As further improvement of the utility model, it is additionally provided with the 4th axle carrier, the 4th axle carrier includes the basis of L-shaped
Body, body side wall is formed with and is fixedly connected installation portion with work top, is provided with a servomotor, one subtracts in body opposite side
Fast machine, a bearing and a connecting plate, described servomotor and reductor are fixed in body opposite side, servomotor power output
End is connected with reductor power intake, and bearing outer ring is fixedly connected with body opposite side inwall, and bearing inner race is solid with connecting plate
Fixed connection, connecting plate end surface exceeds body another sidewall surfaces setpoint distance, and base is fixedly installed in connecting plate one end table
On face.
The beneficial effects of the utility model are：The utility model structure is simple, installs quick, and workpiece positions conveniently, accurately,
It is also used as the 5th axle of CNC and uses, and one-time positioning can process multiple surfaces, machining accuracy is high, high in machining efficiency.
Brief description
Fig. 1 is stereogram of the present utility model；
Fig. 2 is front view of the present utility model；
Fig. 3 is top view of the present utility model；
Fig. 4 is principle schematic diagram. of the present utility model；
Fig. 5 is the utility model use state stereogram；
Fig. 6 is the utility model use state front view；
Fig. 7 is the utility model use state top view.
Specific embodiment
Embodiment：A kind of air-actuated jaw, including base 1, loads snap ring 2, piston 3 and bindiny mechanism, described bindiny mechanism
It is installed on base 1 one end, the loading snap ring 2 being fixedly connected with processing jig 15 be able to fixing with bindiny mechanism be fastened
Connect, be provided with a cavity in base 1, piston 3 one end dynamic sealing is inserted in this cavity, and piston 3 other end being capable of the company of driving
Connection mechanism is fastened with loading snap ring 2 and gets loose, and base 1 cavity wall is provided with the blow vent connecting respectively, work with extraneous origin
When making, processing jig 15 is fixed together with loading clamp, is put into position corresponding with bindiny mechanism by loading snap ring 2
On, then extraneous source of the gas ventilation, promotes piston 3 to move, and then drives bindiny mechanism to be fastened and connected with loading snap ring 2, Jin Ershi
The stationary positioned of existing processing jig 15, after machining, only need to change extraneous source of the gas, make piston 3 counter motion realize connection machine
Structure and loading snap ring 2 are threaded off and be can achieve the fast quick-detach of processing jig 15, easy to use, can be quickly to processing jig 15
Positioned and dismantled, save the set-up time, effectively increase working (machining) efficiency.
Described base 1 one end forms a bulge-structure, and this bulge-structure is internally formed the sky accommodating for piston 3 other end
Chamber, this bulge-structure side wall forms at least two radial passages, slides and is provided with ball 4, ball 4 surface can in radial passage
Stretch out radial passage towards bulge-structure lateral ends certain distance, load snap ring 2 and be sheathed on outside the bulge-structure of base 1,
Load snap ring 2 inner side to be formed towards base 1 one end diameter less than the stepped hole away from base 1 one end diameter, ball 4 amount opposite side
Surface respectively tight against loading snap ring 2 countersunk surface and another end surfaces of piston 3, another end surfaces of described piston 3 are taper
Face, this taper surface is less than one end diameter towards base 1 towards one end diameter loading snap ring 2, is slided by piston 3 and drives rolling
Pearl 4 slides in radial passage, and then makes it stretch out the stepped hole that loading snap ring 2 is blocked in the radial passage of bulge-structure, makes shape
State snap ring is fixed on base 1 it is impossible to depart from, and this structure is easy to connect, fixation, is easy to position, can also be in addition
Other structures, are such as moved up and down by piston 3 and promote the slip of sliding pin level to be inserted in loading snap ring 2, or by piston 3
Lower motion drive snap device rotates, and realizes and the fastening loading snap ring 2 and dropout etc., such is all those skilled in the art
See the equivalent constructions that this patent is readily conceivable that.
Described ball 4 is steel ball.
The quantity of described ball 4 is six.
It is additionally provided with elastic component 5, tight against base 1 cavity bottom surface, elastic component 5 is another for elastic component 5 one end in described base 1 cavity
Tight against piston 3 bottom surface, elastic component 5 provides elastic abutting power to piston 3 all the time at end, even if it is also possible to keep 3, piston after dying
Put constant, it is to avoid piston 3 of dying suddenly is exited by loading snap ring 2 pressure, cause loading snap ring 2 to thread off rapidly.
Described elastic component 5 is spring.
Radial passage on the wall of described bulge-structure side is arcwall face, and radial passage is towards bulge-structure lateral ends diameter
Less than ball 4 diameter.
Blow vent on described base 1 side wall is two, respectively clamps air inlet 6 and unclamps air inlet 7, piston 3 will
Base 1 cavity is divided into two sealing spaces, and clamping air inlet 6 is connected with this two sealing spaces respectively with open air inlet, leads to
Cross to different sealing space ventilations, realize piston 3 and move up and down, and then realize loading being rapidly assembled and disassembled of snap ring 2, make
With convenient naturally it is also possible to be that a blow vent is realized by air inlet and air-breathing.
Described loading snap ring 2 surface is provided with some connecting holes 8 for being connected with processing jig 15, is provided with some use
In the installing hole 9 being installed on workbench.
It is additionally provided with the 4th axle carrier, the 4th axle carrier includes the body 10 of L-shaped, and body 10 side wall is formed with and work
It is fixedly connected installation portion as table top, in body 10 opposite side, be provided with a servomotor 11, a reductor 12, a bearing 13 and a company
Fishplate bar 14, described servomotor 11 and reductor 12 are fixed in body 10 opposite side, servomotor 11 clutch end with subtract
Fast machine 12 power intake connects, and bearing 13 outer ring is fixedly connected with body 10 opposite side inwall, bearing 13 inner ring and connecting plate
14 are fixedly connected, and connecting plate 14 end surface exceeds another sidewall surfaces setpoint distance of body 10, and base 1 is fixedly installed in connection
On plate 14 end surface, by having cooperatively formed a five-axis robot machine with the 4th axle carrier cooperation and three axis machining center
Structure, is capable of five-axle linkage processing, and machining accuracy is high, is capable of the processing of product optional position, need not in process
Change the processing that clamping position can complete multiple faces, effectively increase working (machining) efficiency and machining accuracy, easy to use.
Claims (10)
1. a kind of air-actuated jaw it is characterised in that：Including base (1), load snap ring (2), piston (3) and bindiny mechanism, described
Bindiny mechanism is installed on base one end, and the loading snap ring being fixedly connected with processing jig (15) be able to be with bindiny mechanism
Fixation is fastened and connected, and is provided with a cavity, piston one end dynamic sealing is inserted in this cavity, and the piston other end can drive in base
Bindiny mechanism is fastened with loading snap ring and gets loose, and base cavity wall is provided with the blow vent connecting respectively with extraneous origin.
2. air-actuated jaw according to claim 1 it is characterised in that：Described base one end forms a bulge-structure, and this is convex
Play inside configuration and form the cavity accommodating for the piston other end, this bulge-structure side wall forms at least two radial passages, footpath
Slide into passage and be provided with ball (4), radial passage can be stretched out towards bulge-structure lateral ends certain distance in ball surface,
Load snap ring to be sheathed on outside the bulge-structure of base, load and formed towards base one end diameter less than away from base inside snap ring
The stepped hole of one end diameter, the surface of ball amount opposite side is respectively tight against loading snap ring countersunk surface and piston other end table
Face, another end surfaces of described piston are taper surface, and this taper surface is less than towards the one of base towards one end diameter loading snap ring
End diameter.
3. air-actuated jaw according to claim 2 it is characterised in that：Described ball is steel ball.
4. air-actuated jaw according to claim 2 it is characterised in that：The quantity of described ball is six.
5. air-actuated jaw according to claim 1 and 2 it is characterised in that：It is additionally provided with elastic component in described base cavity body
(5), tight against base cavity bottom surface, the elastic component other end is tight against piston bottom surface for elastic component one end.
6. air-actuated jaw according to claim 5 it is characterised in that：Described elastic component is spring.
7. air-actuated jaw according to claim 2 it is characterised in that：Radial passage on the wall of described bulge-structure side is arc
Shape face, radial passage is less than ball diameter towards bulge-structure lateral ends diameter.
8. air-actuated jaw according to claim 2 it is characterised in that：Blow vent on described base side wall is two, point
Air inlet (6) Wei not clamped and unclamp air inlet (7), base cavity is divided into two sealing spaces by piston, clamping air inlet and
Open air inlet is connected with this two sealing spaces respectively.
9. air-actuated jaw according to claim 1 it is characterised in that：Described loading collar surface be provided with some for
Processing jig connect connecting hole (8), be provided with some for installation into the installing hole (9) on workbench.
10. air-actuated jaw according to claim 1 it is characterised in that：It is additionally provided with the 4th axle carrier, the 4th axle carrier bag
Include the body (10) of L-shaped, body side wall is formed with and is fixedly connected installation portion with work top, in body opposite side, be provided with one
Servomotor (11), a reductor (12), a bearing (13) and a connecting plate (14), described servomotor and reductor are fixed on
In body opposite side, servomotor clutch end is connected with reductor power intake, in bearing outer ring and body opposite side
Wall is fixedly connected, and bearing inner race is fixedly connected with connecting plate, connecting plate end surface exceed another sidewall surfaces of body set away from
From base is fixedly installed on connecting plate end surface.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620833351.5U CN205950343U (en) | 2016-08-03 | 2016-08-03 | Pneumatic clamp |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620833351.5U CN205950343U (en) | 2016-08-03 | 2016-08-03 | Pneumatic clamp |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205950343U true CN205950343U (en) | 2017-02-15 |
Family
ID=57972883
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201620833351.5U Expired - Fee Related CN205950343U (en) | 2016-08-03 | 2016-08-03 | Pneumatic clamp |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN205950343U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111497243A (en) * | 2019-01-30 | 2020-08-07 | 通用电气公司 | Build plate clamping assembly and additive manufacturing system and method for additive printing on workpiece |
| CN113798890A (en) * | 2021-10-28 | 2021-12-17 | 深圳市东汇精密机电有限公司 | Workpiece fixing device, machine tool loading and unloading device and loading and unloading method |
-
2016
- 2016-08-03 CN CN201620833351.5U patent/CN205950343U/en not_active Expired - Fee Related
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111497243A (en) * | 2019-01-30 | 2020-08-07 | 通用电气公司 | Build plate clamping assembly and additive manufacturing system and method for additive printing on workpiece |
| US11344979B2 (en) | 2019-01-30 | 2022-05-31 | General Electric Company | Build plate clamping-assembly and additive manufacturing systems and methods of additively printing on workpieces |
| CN111497243B (en) * | 2019-01-30 | 2022-06-07 | 通用电气公司 | Build plate clamping assembly and additive manufacturing system and method for additive printing on workpiece |
| US11858067B2 (en) | 2019-01-30 | 2024-01-02 | General Electric Company | Build plate clamping-assembly and additive manufacturing systems and methods of additively printing on workpieces |
| CN113798890A (en) * | 2021-10-28 | 2021-12-17 | 深圳市东汇精密机电有限公司 | Workpiece fixing device, machine tool loading and unloading device and loading and unloading method |
| CN113798890B (en) * | 2021-10-28 | 2024-03-19 | 深圳市东汇精密机电有限公司 | Workpiece fixing device, machine tool loading and unloading device and loading and unloading method |
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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 | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20170215 Termination date: 20200803 |