CN206889388U - A kind of clamping cylinder - Google Patents
A kind of clamping cylinder Download PDFInfo
- Publication number
- CN206889388U CN206889388U CN201720728796.1U CN201720728796U CN206889388U CN 206889388 U CN206889388 U CN 206889388U CN 201720728796 U CN201720728796 U CN 201720728796U CN 206889388 U CN206889388 U CN 206889388U
- Authority
- CN
- China
- Prior art keywords
- piston
- block
- accommodating cavity
- cylinder body
- push rod
- 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
Links
- 238000007789 sealing Methods 0.000 claims description 4
- 238000010276 construction Methods 0.000 description 3
- 230000000694 effects Effects 0.000 description 3
- 238000003801 milling Methods 0.000 description 3
- 230000006835 compression Effects 0.000 description 2
- 238000007906 compression Methods 0.000 description 2
- 230000007812 deficiency Effects 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000003754 machining Methods 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 238000007639 printing Methods 0.000 description 1
- 239000004065 semiconductor Substances 0.000 description 1
Landscapes
- Jigs For Machine Tools (AREA)
Abstract
The utility model discloses a kind of clamping cylinder,Including cylinder body and the bonnet for being fixedly connected on rear end of the cylinder block,Accommodating cavity is provided with cylinder body,The air admission hole for being communicated with accommodating cavity is covered afterwards,Piston is provided with accommodating cavity,Piston side connects with air admission hole,Piston opposite side is connected with push rod,Push rod is stretched into accommodating cavity through cylinder body and is connected with piston,The side that piston is provided with push rod is additionally provided with returning spring,Returning spring one end offsets with accommodating cavity wall,The other end of returning spring offsets with piston,Cylinder body front end is provided with extension block,Extension block is protruding upward block,Moving block is hinged with extension block,Torsion spring is provided between moving block and block,Moving block offsets in the presence of torsion spring with push rod,When the utility model uses,Air inlet gas inlet hole,Piston movement is promoted to drive pushrod movement,Push rod promotes moving block to rotate,Moving block rotates and fixes Workpiece clamping,Air admission hole stops air inlet,Piston resets under the action of the spring,Moving block resets in the presence of torsion spring.
Description
Technical field
Cylinder technical field is the utility model is related to, more particularly to a kind of clamping cylinder.
Background technology
Cylinder is usually to be made up of parts such as cylinder body, end cap, piston, piston rod and seals.Cylinder is that guiding piston exists
The cylindrical metal parts of straight reciprocating motion are wherein carried out, the pressure energy of compressed air is converted into mechanical energy, drive mechanism
Make straight reciprocating motion, swing and rotary motion.Cylinder is widely used to printing, semiconductor, Automated condtrol, machine at present
The multiple fields such as people.
During Milling Process, cutting force is larger, is interrupted cut again, and vibration is larger, therefore the clamping force requirement of fraise jig
Larger, fixture rigidity, intensity requirement are all higher.Existing milling machine clamping tooling, complicated, clamping force is smaller, clamps strong
Degree deficiency, cause to vibrate big, machining accuracy deficiency during Milling Process.
The content of the invention
In view of the shortcomings of the prior art and defect, there is provided a kind of clamping cylinder, it is simple in construction, can firmly it clamp to be processed
Workpiece.
To achieve the above object, the utility model provides following technical scheme.
A kind of clamping cylinder, including cylinder body and the bonnet for being fixedly connected on rear end of the cylinder block, cylinder body is interior to be provided with accommodating cavity, bonnet
On be communicated with the air admission hole of accommodating cavity, is provided with piston in accommodating cavity, piston side connects with air admission hole, and piston opposite side connects
There is push rod, push rod is stretched into accommodating cavity through cylinder body and is connected with piston, and the side that piston is provided with push rod is additionally provided with returning spring, is returned
Multiple spring one end offsets with accommodating cavity wall, and the other end and the piston of returning spring offset, and cylinder body front end is provided with extension block, extension
Block is protruding upward block, and moving block is hinged with extension block, torsion spring is provided between moving block and block, moving block is in torsion spring
Effect is lower to offset with push rod.
Further, y-shaped ring is provided between piston and cylinder body.
Further, moving block is articulated with extension block by alignment pin.
Further, one end is arranged in moving block, and the torsion spring other end offsets with block.
Further, O-ring seals are provided between bonnet and cylinder body.
The beneficial effects of the utility model are：A kind of clamping cylinder, including cylinder body and after being fixedly connected on rear end of the cylinder block
Lid, is provided with accommodating cavity in cylinder body, after cover the air admission hole for being communicated with accommodating cavity, be provided with piston in accommodating cavity, piston side and
Air admission hole is connected, and piston opposite side is connected with push rod, and push rod is stretched into accommodating cavity through cylinder body and is connected with piston, and piston is provided with and pushed away
The side of bar is additionally provided with returning spring, and returning spring one end offsets with accommodating cavity wall, the other end and the piston phase of returning spring
Support, cylinder body front end is provided with extension block, and extension block is protruding upward block, and moving block, moving block and block are hinged with extension block
Between be provided with torsion spring, moving block is offseted in the presence of torsion spring with push rod, and the utility model is promoted in use, air inlet gas inlet hole
Piston compression reaction spring movement, while pushrod movement is driven, push rod promotes moving block to rotate, and moving block is rotated Workpiece clamping
Fixed, when stopping using, air admission hole stops air inlet, and piston resets in the presence of returning spring, effect of the moving block in torsion spring
Lower reset.
Brief description of the drawings
Fig. 1 is overall structure diagram of the present utility model.
In figure, 1. cylinder bodies；2. bonnet；3. accommodating cavity；4. air admission hole；5. piston；6. push rod；7. returning spring；8. extension
Block；9. block；10. moving block；11. torsion spring；12. y-shaped ring；13. O-ring seals；14. alignment pin.
Embodiment
With reference to accompanying drawing to the further explaination of the utility model.
A kind of clamping cylinder shown in Figure 1, including cylinder body 1 and the bonnet 2 for being fixedly connected on the rear end of cylinder body 1, bonnet
Be provided with O-ring seals 13 between 2 and cylinder body 1, O-ring seals 13 can two way seal to ensure that sealing is good, be provided with cylinder body 1
Accommodating cavity 3, the air admission hole 4 of accommodating cavity 3 is communicated with bonnet 2, piston 5 is provided with accommodating cavity 3, is set between piston 5 and cylinder body 1
There are y-shaped ring 12, y-shaped ring 12 to be compensated automatically after wearing on a small quantity, it is living to ensure that sealing is good and service life is grown
Fill in 5 sides to connect with air admission hole 4, the opposite side of piston 5 is connected with push rod 6, and push rod 6 stretches into accommodating cavity 3 through cylinder body 1 and piston
5 connections, the side that piston 5 is provided with push rod 6 are additionally provided with returning spring 7, and the one end of returning spring 7 offsets with the inwall of accommodating cavity 3, reply
The other end of spring 7 is offseted with piston 5, and piston 5 is provided with neck, and push rod 6 and returning spring 7 are embedded in neck respectively, cylinder
The front end of body 1 is provided with extension block 8, and extension block 8 is protruding upward a block 9, and moving block is hinged with by alignment pin 14 on extension block 8
10, the centre of moving block 10 is fast be hinged with extension, and the bottom of moving block 10 is provided with torsion spring 11, and torsion spring 11 is V-shaped, is arranged among torsion spring 11
In bearing pin, the one end of torsion spring 11 is arranged in moving block 10, and the other end of torsion spring 11 offsets with block 9, and moving block 10 is in torsion spring 11
Effect is lower to offset with push rod 6.
The utility model is simple in construction, in use, the air inlet of air admission hole 4, promotes the compression reaction spring 7 of piston 5 to move, simultaneously
Push rod 6 is driven to move, push rod 6 promotes moving block 10 to rotate, and the bottom of moving block 10 is compressed torsion spring 11 and turned centered on alignment pin 14
Dynamic, also concomitant rotation fixes Workpiece clamping to the top of moving block 10, and when stopping using, air admission hole 4 stops air inlet, and piston 5 is returning
Resetted in the presence of multiple spring 7, moving block 10 resets in the presence of torsion spring 11, no longer to Workpiece clamping.
Described above is only better embodiment of the present utility model, therefore all according to described in the utility model patent application range
The equivalent change or modification done of construction, feature and principle, be included in the utility model patent application range.
Claims (5)
1. a kind of clamping cylinder, including cylinder body（1）Be fixedly connected on cylinder body（1）The bonnet of rear end（2）, it is characterised in that：Cylinder
Body（1）It is interior to be provided with accommodating cavity（3）, bonnet（2）On be communicated with accommodating cavity（3）Air admission hole（4）, accommodating cavity（3）Interior be provided with is lived
Plug（5）, piston（5）Side and air admission hole（4）Connection, piston（5）Opposite side is connected with push rod（6）, push rod（6）Through cylinder body
（1）Stretch into accommodating cavity（3）Interior and piston（5）Connection, piston（5）Provided with push rod（6）Side be additionally provided with returning spring（7）, return
Multiple spring（7）One end and accommodating cavity（3）Inwall offsets, returning spring（7）The other end and piston（5）Offset, cylinder body（1）Front end
Provided with extension block（8）, extension block（8）It is protruding upward to have block（9）, extension block（8）On be hinged with moving block（10）, moving block
（10）With block（9）Between be provided with torsion spring（11）, moving block（10）In torsion spring（11）In the presence of with push rod（6）Offset.
A kind of 2. clamping cylinder according to claim 1, it is characterised in that：Piston（5）With cylinder body（1）Between be provided with Y shape
Sealing ring（12）.
A kind of 3. clamping cylinder according to claim 1, it is characterised in that：Moving block（10）Pass through alignment pin（14）It is be hinged
In extension block（8）On.
A kind of 4. clamping cylinder according to claim 1, it is characterised in that：Torsion spring（11）One end is arranged in moving block（10）
It is interior, torsion spring（11）The other end and block（9）Offset.
A kind of 5. clamping cylinder according to claim 1, it is characterised in that：Bonnet（2）With cylinder body（1）Between be provided with O shapes
Sealing ring（13）.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720728796.1U CN206889388U (en) | 2017-06-22 | 2017-06-22 | A kind of clamping cylinder |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720728796.1U CN206889388U (en) | 2017-06-22 | 2017-06-22 | A kind of clamping cylinder |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206889388U true CN206889388U (en) | 2018-01-16 |
Family
ID=61316372
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720728796.1U Expired - Fee Related CN206889388U (en) | 2017-06-22 | 2017-06-22 | A kind of clamping cylinder |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206889388U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109324213A (en) * | 2018-11-02 | 2019-02-12 | 武汉电信器件有限公司 | A kind of aging equipment and aging method of chip of laser |
-
2017
- 2017-06-22 CN CN201720728796.1U patent/CN206889388U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109324213A (en) * | 2018-11-02 | 2019-02-12 | 武汉电信器件有限公司 | A kind of aging equipment and aging method of chip of laser |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20180116 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |