CN205465343U - Pneumatic clamping device - Google Patents
Pneumatic clamping device Download PDFInfo
- Publication number
- CN205465343U CN205465343U CN201620222917.0U CN201620222917U CN205465343U CN 205465343 U CN205465343 U CN 205465343U CN 201620222917 U CN201620222917 U CN 201620222917U CN 205465343 U CN205465343 U CN 205465343U
- Authority
- CN
- China
- Prior art keywords
- piston rod
- briquetting
- pneumatic cylinder
- workpiece
- air clamper
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
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- Jigs For Machine Tools (AREA)
Abstract
The utility model discloses a pneumatic clamping device, including the fixed clamping device who sets up on machine tool table upper portion and the pneumatic lifting device of lower part respectively, pneumatic lifting device includes the pneumatic cylinder, is provided with the piston that can follow its inner wall and reciprocate in the pneumatic cylinder, is provided with the piston rod on the piston, and the piston rod runs through machine tool table to be connected with clamping device for press from both sides tight work piece. This device convenient operation, accurate, the labour saving and time saving and efficient in location. The cylinder is located the following of workstation, has both saved the space, the weight that has alleviateed the workstation again. Pressing from both sides tightly the work piece through filling the pressure differential that arouses of exitting in two breather valves in the cylinder, having saved the manpower greatly, press from both sides simultaneously tightly reliably, the machining precision is higher.
Description
[technical field]
This utility model belongs to machine tool field, is specifically related to a kind of air clamper.
[background technology]
Since reform and opening-up, the economic technology of China has had the development advanced by leaps and bounds, and is also progressively reducing with the gap of developed country,
For various manufacturing industry, we adhere to that Importing Foreign Advanced Technology develops domestic economy.Development of automobile is turned out a prestigious institution in recent years,
Automobile is no longer the exclusive of the rich, and it initially enters common people house.The most significantly promote the development of auto manufacturing of China,
On automobile, the processing of various parts be unable to do without lathe, but we do not make the biggest change, so the most for many years for lathe
Not only limit our processing for part, and directly affects the development of our auto manufacturing of country.
Currently in the production of spindle, we commonly use XL6036B horizontal milling machine, originally for spindle
In production, when by the both ends of the surface of XL6036B horizontal milling machine milling lower swing arm, for the clamping device at dead eye we frequently with
By in bearing borehole jack a to alignment pin, then put lower platen and be fixed with a suitable nut again.Whole operation is the most numerous
Trivial, time and effort consuming, affect the production yields of knuckle.Though the fixture of its original can guarantee that the normal of spindle produces, but its
Part is fixed the most loaded down with trivial details, time-consuming effort.And the most do not carry out clamping work it is possible to that causes that part produces is bigger
Error, causes unnecessary waste.
[utility model content]
Technical problem to be solved in the utility model is for above-mentioned deficiency of the prior art, it is provided that a kind of easy to operate, fixed
Level air clamper true, time saving and energy saving, efficient.
This utility model is by the following technical solutions:
A kind of air clamper, including the Pneumatic elevation dress of the clamping device and bottom being respectively fixedly disposed at platen top
Putting, Pneumatic power elevator apparatus includes pneumatic cylinder, is provided with the piston moved up and down along its inwall, piston is provided with in pneumatic cylinder
Piston rod, piston rod runs through platen and is connected with clamping device, is used for clamping workpiece.
Preferably, pneumatic cylinder is provided with for the breather valve to pneumatic cylinder inflation/deflation, will be divided into inside pneumatic cylinder up and down by piston
Two cavitys, make the cavity up and down in pneumatic cylinder produce pressure differential by regulation breather valve, control the movement of piston.
Preferably, breather valve includes being respectively used to the upper breather valve of the control and regulation upper and lower cavity of pneumatic cylinder and lower breather valve.
Preferably, clamping device includes circular briquetting, briquetting and piston rod to stretch out one end affixed, the external diameter of briquetting is more than piston rod
Diameter, the dead eye of workpiece through briquetting be set with on the piston rod, be provided with the pressing plate for workpiece pressing between workpiece and briquetting.
Preferably, pressing plate include with the use of top board and lower platen, briquetting passes sequentially through top board and lower platen is connected with workpiece.
Preferably, top board is the circle having U-shaped mouth, and the base diameter of U-shaped mouth is more than the diameter of piston rod, it is simple to upper pressure
Plate grafting is pushed down by briquetting on the piston rod.
Preferably, lower platen is the circle having centre bore, and center-hole diameter is more than briquetting external diameter, it is simple to lower platen is through briquetting set
Dress is on the piston rod.
Preferably, the external diameter of top board is more than the diameter of lower platen centre bore.
Preferably, between piston rod and platen, breather valve and pneumatic cylinder, it is provided with sealing device, is used for ensureing pneumatic cylinder
Air-tightness.
Preferably, workpiece includes knuckle.
Compared with prior art, this utility model at least has the advantages that this device is easy to operate, accurate positioning, saves time
Laborsaving and efficiency high.Cylinder is positioned at below workbench, has both saved space, has alleviated again workbench weight.Pass through cylinder
Workpiece is clamped by the pressure differential that in two breather valve, inflation/deflation causes, and is greatly saved manpower, simultaneously clamps on reliable, processing essence
Spend higher.
Below by drawings and Examples, the technical solution of the utility model is described in further detail.
[accompanying drawing explanation]
Fig. 1 is structural representation of the present utility model；
Fig. 2 is the structural representation of this utility model top board；
Fig. 3 is the structural representation of this utility model lower platen.
Wherein: 1. briquetting；2. top board；3. lower platen；4. platen；5. pneumatic cylinder；6. descend breather valve；7. time ventilation
Valve sealing means；8. go up breather valve；9. go up breather valve sealing device；10. piston；11. piston rod seals；12. piston rods；
13. workpiece.
[detailed description of the invention]
This utility model provides a kind of air clamper, at dead eye when carrying out the Milling Process of knuckle lower swing arm both ends of the surface
Clamping make transformation so that it is easy to operate, time saving and energy saving.Originally the nut that be will be located on pad by external force is mainly twisted by it
Tightly become and clamped by a pneumatic means.Cylinder is positioned at below workbench, workbench has one somewhat than the piston in cylinder
Big circular hole, makes the piston rod of the cylinder below workbench can pass through circular hole, when being processed workpiece, still by workpiece
Bearing borehole jack, in the alignment pin of workbench, then puts lower platen.
Refer to shown in Fig. 1, the utility model discloses a kind of air clamper, including being respectively fixedly disposed at platen
The clamping device on 4 tops and the Pneumatic power elevator apparatus of bottom, Pneumatic power elevator apparatus includes pneumatic cylinder 5, is provided with energy in pneumatic cylinder 5
Enough pistons 10 moved up and down along its inwall, piston 10 is provided with piston rod 12, piston rod 12 run through platen 4 with
Clamping device connects, and is used for clamping workpiece 13, and workpiece 13 includes knuckle.It is provided with on pneumatic cylinder 5 for filling to pneumatic cylinder 5
The breather valve of venting, is divided into upper and lower two cavitys by piston 10 by internal for pneumatic cylinder 5, and upper cavity is connected with upper breather valve 8,
Lower chamber and lower breather valve 6 connect, and make the cavity up and down in pneumatic cylinder 5 produce pressure differential by regulation breather valve, control described work
The movement of plug 10.
Clamping device specifically includes circular briquetting 1, briquetting 1 and piston rod 12 to stretch out one end affixed, the external diameter of briquetting 1 is more than
The diameter of piston rod 12, be provided with between workpiece 13 and briquetting 1 with the use of for workpiece pressing 13 top board 2 and under press
Plate 3, briquetting 1 passes sequentially through top board 2 and lower platen 3 is connected with workpiece 13.Specifically, workpiece 13 is set with through briquetting 1
On piston rod 12, lower platen 3 is sleeved on piston rod 12 through briquetting 1 and pushes down workpiece 13, and top board 2 is directly plugged on
On piston rod 12, between lower platen 3 and briquetting 1, referring to shown in Fig. 2 and Fig. 3, top board 2 is for having U-shaped mouth
Circle, the base diameter of U-shaped mouth more than the diameter of piston rod 12, the external diameter of top board 2 more than or equal to the external diameter of briquetting 1,
It is easy to top board 2 be plugged on piston rod 12 and pushed down by briquetting 1.Lower platen 3 is the circle having centre bore, center-hole diameter
More than briquetting 1 external diameter, it is simple to lower platen 3 is sleeved on piston rod 12 through briquetting 1.For the ease of compressing, top board 2
External diameter is more than the diameter of lower platen 3 centre bore.
Further, in order to ensure the air-tightness of pneumatic cylinder 5, between piston rod 12 and platen 4, it is provided with piston rod
Sealing device 11, is provided with breather valve sealing device 9, lower breather valve 6 and pneumatic cylinder 5 between upper breather valve 8 and pneumatic cylinder 5
Between be provided with lower breather valve sealing device 7.
Specific works process includes: the device is mainly used for the lower surface of milling spindle, when lathe is started working, first beats
The open position lower breather valve 6 on cylinder 5, is passed through a certain amount of gases at high pressure wherein, and piston 10 top and the bottom form pressure differential and push away
Dynamic piston 10 moves up, piston rod 12 through workbench 4, and piston rod 12 top and briquetting 1 be connected to form one whole
Body.The workpiece 13 will processed after moving a certain distance on piston 10 is placed on workbench 4, makes workpiece 13 axle above
Bearing bore set, on alignment pin on the table, is then placed in lower platen 3 and top board 2, and the inner ring diameter of lower platen is more than pressing plate
External diameter, such guarantee lower platen overlaps above briquetting, and top board is arranged to U-shaped opening, treats lower platen 3 and upper
Pressing plate 2 is put well, opens cylinder 5 lower breather valve 6 above, makes piston 10 drive briquetting 1 to move down, for ensureing to have clamped
Entirely, when top board 2 pressed close to by briquetting 1, close cylinder 5 lower breather valve 6 above, then open breather valve 8 wherein
Being passed through a certain amount of gases at high pressure, such piston 10 top and the bottom define again pressure differential, and the effect lower piston 10 in pressure differential moves down,
Stop when piston 10 top can not be passed through gas substantially, just complete the clamping in workpiece spindle bearing bore direction.
Claims (10)
1. an air clamper, it is characterized in that: include being respectively fixedly disposed at clamping device and the Pneumatic power elevator apparatus of bottom on platen (4) top, described Pneumatic power elevator apparatus includes pneumatic cylinder (5), the piston (10) moved up and down along its inwall it is provided with in described pneumatic cylinder (5), piston rod (12) it is provided with on described piston (10), described piston rod (12) runs through described platen (4) and is connected with described clamping device, is used for clamping workpiece (13).
A kind of air clamper the most according to claim 1, it is characterized in that: be provided with for the breather valve to pneumatic cylinder (5) inflation/deflation on described pneumatic cylinder (5), it is divided into upper and lower two cavitys by internal for described pneumatic cylinder (5) by described piston (10), make the cavity up and down in described pneumatic cylinder (5) produce pressure differential by the described breather valve of regulation, control the movement of described piston (10).
A kind of air clamper the most according to claim 2, it is characterised in that described breather valve includes upper breather valve (8) and the lower breather valve (6) being respectively used to control to adjust described pneumatic cylinder (5) cavity up and down.
A kind of air clamper the most according to claim 1, it is characterized in that: described clamping device includes circular briquetting (1), described briquetting (1) and described piston rod (12) to stretch out one end affixed, the external diameter of described briquetting (1) is more than the diameter of described piston rod (12), the dead eye of described workpiece (13) is sleeved on described piston rod (12) through described briquetting (1), is provided with the pressing plate for compressing described workpiece (13) between described workpiece (13) and described briquetting (1).
A kind of air clamper the most according to claim 4, it is characterized in that: described pressing plate include with the use of top board (2) and lower platen (3), described briquetting (1) passes sequentially through described top board (2) and lower platen (3) is connected with described workpiece (13).
A kind of air clamper the most according to claim 5, it is characterized in that: described top board (2) is the circle having U-shaped mouth, the base diameter of described U-shaped mouth is more than the diameter of described piston rod (12), it is simple to described top board (2) is plugged on described piston rod (12) and is pushed down by described briquetting (1).
A kind of air clamper the most according to claim 5, it is characterized in that: described lower platen (3) is the circle having centre bore, described center-hole diameter is more than described briquetting (1) external diameter, it is simple to described lower platen (3) is sleeved on described piston rod (12) through described briquetting (1).
8. according to a kind of air clamper described in claim 6 or 7, it is characterised in that: the external diameter of described top board (2) is more than the diameter of described lower platen (3) centre bore.
A kind of air clamper the most according to claim 2, it is characterized in that: be provided with sealing device between described piston rod (12) and described platen (4), described breather valve and described pneumatic cylinder (5), be used for ensureing the air-tightness of described pneumatic cylinder (5).
A kind of air clamper the most according to claim 1, it is characterised in that: described workpiece (13) includes knuckle.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620222917.0U CN205465343U (en) | 2016-03-22 | 2016-03-22 | Pneumatic clamping device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620222917.0U CN205465343U (en) | 2016-03-22 | 2016-03-22 | Pneumatic clamping device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205465343U true CN205465343U (en) | 2016-08-17 |
Family
ID=56651113
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201620222917.0U Expired - Fee Related CN205465343U (en) | 2016-03-22 | 2016-03-22 | Pneumatic clamping device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN205465343U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111941125A (en) * | 2020-09-07 | 2020-11-17 | 宜昌市蓝德光电机械有限公司 | Clamping device for drilling side wall holes of battery shell plate |
-
2016
- 2016-03-22 CN CN201620222917.0U patent/CN205465343U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111941125A (en) * | 2020-09-07 | 2020-11-17 | 宜昌市蓝德光电机械有限公司 | Clamping device for drilling side wall holes of battery shell plate |
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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: 20160817 Termination date: 20170322 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |