CN107813469A - A kind of air heave type fixture - Google Patents
A kind of air heave type fixture Download PDFInfo
- Publication number
- CN107813469A CN107813469A CN201711170053.8A CN201711170053A CN107813469A CN 107813469 A CN107813469 A CN 107813469A CN 201711170053 A CN201711170053 A CN 201711170053A CN 107813469 A CN107813469 A CN 107813469A
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- CN
- China
- Prior art keywords
- cavity volume
- piston rod
- external member
- cylinder sleeve
- type fixture
- 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.)
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Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
- B29C45/00—Injection moulding, i.e. forcing the required volume of moulding material through a nozzle into a closed mould; Apparatus therefor
- B29C45/17—Component parts, details or accessories; Auxiliary operations
- B29C45/40—Removing or ejecting moulded articles
- B29C45/42—Removing or ejecting moulded articles using means movable from outside the mould between mould parts, e.g. robots
- B29C45/4225—Take-off members or carriers for the moulded articles, e.g. grippers
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- Engineering & Computer Science (AREA)
- Robotics (AREA)
- Manufacturing & Machinery (AREA)
- Mechanical Engineering (AREA)
- Actuator (AREA)
Abstract
The invention discloses a kind of air heave type fixture, including：Cylinder sleeve；Piston rod；Elastic external member, the elastic external member are socketed on one end that the piston rod extends outside the cavity volume；Gas-tpe fitting, the gas-tpe fitting can be inflated toward the cavity volume, so that piston rod is mobile toward contraction in the cavity volume and extrudes the elastic external member generation elastic deformation and swells.When the gas-tpe fitting being arranged in cylinder sleeve side wall is toward when inflating in cavity volume, piston rod toward cavity volume internal contraction and extrude the elastic external member and swell, so as to swelling workpiece, both with enough tension forces, again will not scratching workpiece, meet the high-precision requirement of workpiece surface.
Description
Technical field
The present invention relates to field of fixtures, particularly a kind of air heave type fixture.
Background technology
It is well known that injection machine has been widely used in manufacturing industry at present, therefore, by the workpiece after injection from mould
The fixture taken out in tool just arises.Especially take out wanting for the tool of high class gear class part (outer surface precision requires high)
Ask then higher.
Fixture in the market uses mostly：Sucker, outer clip, three kinds of modes of inner clip.But run into multiple types and profile
Complicated, tooth accuracy requires just to be difficult to play function for higher part.
The content of the invention
In order to solve the above problems, it is an object of the invention to provide a kind of simple in construction, while can effectively clamp outer
The air heave type fixture for the gear that shape is complicated, tooth accuracy requirement is higher.
The present invention is for the technical scheme that uses of its technical problem of solution：
A kind of air heave type fixture, including：
Cylinder sleeve, the inside of the cylinder sleeve offer a cavity volume；
Piston rod, the piston rod are movably set in the cavity volume, and the cavity volume is extended in one end of the piston rod
Outside, while the piston rod extends a press section is additionally provided with one end outside the cavity volume；
Elastic external member, the elastic external member are socketed on one end that the piston rod extends outside the cavity volume, the bullet
One end of property external member can abut against with the end of the cylinder sleeve, and the other end can abut against with the press section；
Gas-tpe fitting, the gas-tpe fitting are arranged in the side wall of the cylinder sleeve and are connected with the cavity volume, should
Gas-tpe fitting can be inflated toward the cavity volume, so that piston rod is mobile toward contraction in the cavity volume and extrudes the elastic external member
Generation elastic deformation and swell.
As the improvement of above-mentioned technical proposal, the driving piston rod movement is additionally provided with the cylinder sleeve and stretches out institute
State the piston rod drive mechanism outside cavity volume.
As the further improvement of above-mentioned technical proposal, the piston rod drive mechanism includes a compression spring, the pressure
Contracting spring is arranged in the cavity volume, and one end of the compression spring and the end of the piston rod abut against, the other end with it is described
The inwall of cavity volume abuts against.
In the present invention, the one end of the cavity volume away from the piston rod is provided with its inside of connection and extraneous opening,
The opening is detachably provided with cavity volume lid.
Preferably, the outer surface of the cylinder sleeve offers multiple planes for being easy to grip positioning.
Further, outer surface of multiple planes along the cylinder sleeve is circumferentially uniformly distributed.
Wherein, the elastic external member is an external member being made by polyurethane.
Further, the elastic external member is a rubber external member or silica gel external member.
The beneficial effects of the invention are as follows：Because the present invention can be stretched by being movably set with one in the cavity volume of cylinder sleeve
The piston rod gone out outside cavity volume, the upper cover of piston rod is equipped with can occur elastically-deformable elastic external member, when being arranged at cylinder
Gas-tpe fitting in sleeve lateral wall toward when inflating in cavity volume, piston rod toward cavity volume internal contraction and to extrude the elastic external member swollen
Greatly, so as to swelling workpiece, both with enough tension forces, again will not scratching workpiece, meet the high-precision requirement of workpiece surface.
Brief description of the drawings
The present invention is further detailed explanation with reference to the accompanying drawings and detailed description.
Fig. 1 is the part drawing of one embodiment of the present invention；
Fig. 2 is the partial structurtes decomposing schematic representation of one embodiment of the present invention；
Fig. 3 is internal structure schematic diagram when one embodiment of the present invention is in non-swelling state；
Fig. 4 is surface structure schematic diagram when one embodiment of the present invention is in swelling state；
Fig. 5 is internal structure schematic diagram when one embodiment of the present invention is in swelling state.
Embodiment
Referring to figs. 1 to Fig. 5, a kind of air heave type fixture, including a cylinder sleeve 10, the inside of the cylinder sleeve 10 open up
There is a cavity volume 11, a piston rod 20 that can be moved relative to the cylinder sleeve 10, the piston are movably set with the cavity volume 11
The outside of the cavity volume 11 is extended in one end of bar 20, while the piston rod 20 extends on one end outside the cavity volume 11
It is additionally provided with a press section 21；The piston rod 20 extends is socketed with elastic external member 30 on one end outside the cavity volume 11,
One end of the elastic external member 30 can abut against with the end of the cylinder sleeve 10, and the other end can offset with the press section 21
Connect, while a gas-tpe fitting 40 being connected with the cavity volume 11, the tracheae are provided with the side wall of the cylinder sleeve 10
Joint 40 can be connected with the source of the gas in the external world, and then inflate toward the cavity volume 11, so that piston rod 20 is toward the cavity volume 11
It is middle to shrink mobile and extrude the generation elastic deformation of elastic external member 30 and swell.
In order that obtain when piston rod 20 extrudes the elastic external member 30 to allow elastic external member 30 preferably to swell,
It is preferred here that the elastic external member 30 is an external member being made by polyurethane.Certainly, the elastic external member 30 is one
Rubber external member or silica gel external member are also possible, can specifically be made according to being actually needed using different materials, it is only necessary to
Elastic deformation can occur for elastic external member 30.
Because the present invention can be stretched out outside cavity volume 11 by being movably set with one in the cavity volume 11 of cylinder sleeve 10
Piston rod 20, elastically-deformable elastic external member 30 can be occurred by being set with the piston rod 20, when being arranged at cylinder sleeve 10
Gas-tpe fitting 40 in side wall toward when inflating in cavity volume 11, piston rod 20 toward cavity volume 11 internal contraction and extrude the resilient sleeve
Part 30 swells, so as to swelling workpiece, both with enough tension forces, again will not scratching workpiece, meet that workpiece surface is high-precision
It is required that.
Reference picture 2, Fig. 3 and Fig. 5, after the gas discharge in the cavity volume 11, the piston rod 20 can be certainly
The dynamic outside for stretching out the cavity volume 11, herein, it is preferable that the driving piston rod 20 is additionally provided with the cylinder sleeve 10
The mobile piston rod drive mechanism stretched out outside the cavity volume 11.Further preferably, the piston rod drive mechanism includes a pressure
Contracting spring 50, the compression spring 50 are arranged in the cavity volume 11, one end of the compression spring 50 and the piston rod 20
End abuts against, and the inwall of the other end and the cavity volume 11 abuts against.
Wherein, for the ease of installing the compression spring 50, herein, it is preferable that the cavity volume 11 is away from the piston
One end of bar 20 is provided with its inside of connection and extraneous opening 110, and cavity volume lid 111 is detachably provided with the opening 110.
Certainly, the piston rod drive mechanism can also use other structures, the work in addition to using above-mentioned structure
Stopper rod drive mechanism includes second air inlet for being arranged at the rear end of cylinder sleeve 10, second air inlet and the appearance
The inside of chamber 11 is connected, when the source of the gas in the external world by second air inlet toward when inflating in the cavity volume 11, gas can be with
The piston rod 20 is driven toward the outside mobile of the cavity volume 11, and then the elastic external member 40 can recover elastic deformation and stretch
It is long to reduce.Or stretched out using piston rod 20 described in a cylinder or Driven by Hydraulic Cylinder the cavity volume 11 outside it is also possible.
The fixture for hanging the present invention is held for the ease of user, herein, it is preferable that the outer surface of the cylinder sleeve 10 opens up
There are multiple planes 100 for being easy to grip positioning.Further preferably, outer surface of multiple planes 100 along the cylinder sleeve 10
Circumferentially it is uniformly distributed.By being provided with multiple planes 100 in the outer surface of cylinder sleeve 10, can prevent from skidding.
The preferred embodiments of the present invention are the foregoing is only, as long as realizing the skill of the object of the invention with essentially identical means
Art scheme is belonged within protection scope of the present invention.
Claims (8)
- A kind of 1. air heave type fixture, it is characterised in that including：Cylinder sleeve (10), the inside of the cylinder sleeve (10) offer a cavity volume (11)；Piston rod (20), the piston rod (20) are movably set in the cavity volume (11), one end extension of the piston rod (20) Go out the outside of the cavity volume (11), while the piston rod (20) extends and is additionally provided with the outside one end of the cavity volume (11) One press section (21)；Elastic external member (30), the elastic external member (30) are socketed on the piston rod (20) and extend the cavity volume (11) outside On one end, one end of the elastic external member (30) can abut against with the end of the cylinder sleeve (10), the other end can with it is described Press section (21) abuts against；Gas-tpe fitting (40), the gas-tpe fitting (40) be arranged in the side wall of the cylinder sleeve (10) and with the cavity volume (11) it is connected, the gas-tpe fitting (40) can be inflated toward the cavity volume (11), so that the past cavity volume of piston rod (20) (11) shrink mobile in and extrude the elastic external member (30) generation elastic deformation and swell.
- A kind of 2. air heave type fixture according to claim 1, it is characterised in that：It is additionally provided with the cylinder sleeve (10) and drives the piston rod (20) is mobile to stretch out the outside work of the cavity volume (11) Stopper rod drive mechanism.
- A kind of 3. air heave type fixture according to claim 2, it is characterised in that：The piston rod drive mechanism includes a compression spring (50), and the compression spring (50) is arranged at the cavity volume (11) In, one end and the end of the piston rod (20) of the compression spring (50) abut against, and the other end is interior with the cavity volume (11) Wall abuts against.
- A kind of 4. air heave type fixture according to claim 3, it is characterised in that：The one end of the cavity volume (11) away from the piston rod (20) is provided with its inside of connection and extraneous opening (110), institute State opening (110) place and cavity volume lid (111) is detachably installed.
- A kind of 5. air heave type fixture according to claim 1, it is characterised in that：The outer surface of the cylinder sleeve (10) offers multiple planes (100) for being easy to grip positioning.
- A kind of 6. air heave type fixture according to claim 5, it is characterised in that：Outer surface of multiple planes (100) along the cylinder sleeve (10) is circumferentially uniformly distributed.
- A kind of 7. air heave type fixture according to claim 1, it is characterised in that：The elastic external member (30) is an external member being made by polyurethane.
- A kind of 8. air heave type fixture according to claim 1, it is characterised in that：The elastic external member (30) is a rubber external member or silica gel external member.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711170053.8A CN107813469A (en) | 2017-11-22 | 2017-11-22 | A kind of air heave type fixture |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711170053.8A CN107813469A (en) | 2017-11-22 | 2017-11-22 | A kind of air heave type fixture |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN107813469A true CN107813469A (en) | 2018-03-20 |
Family
ID=61610185
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201711170053.8A Pending CN107813469A (en) | 2017-11-22 | 2017-11-22 | A kind of air heave type fixture |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN107813469A (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112276978A (en) * | 2020-10-19 | 2021-01-29 | 瑞泰马钢新材料科技有限公司 | Multi-aperture nozzle brick air bag clamp and stacking method |
| CN114754946A (en) * | 2022-05-07 | 2022-07-15 | 无锡吉冈精密科技股份有限公司 | New energy automobile turns to motor casing gas tightness testing arrangement |
| CN117450895A (en) * | 2023-12-25 | 2024-01-26 | 青岛默森制造技术有限公司 | Automobile hub roundness detection equipment and detection method thereof |
Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101890685A (en) * | 2010-07-23 | 2010-11-24 | 华德塑料制品有限公司 | Air clamper |
| CN207449024U (en) * | 2017-11-22 | 2018-06-05 | 广东金弘达自动化科技股份有限公司 | A kind of air heave type fixture |
-
2017
- 2017-11-22 CN CN201711170053.8A patent/CN107813469A/en active Pending
Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101890685A (en) * | 2010-07-23 | 2010-11-24 | 华德塑料制品有限公司 | Air clamper |
| CN207449024U (en) * | 2017-11-22 | 2018-06-05 | 广东金弘达自动化科技股份有限公司 | A kind of air heave type fixture |
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112276978A (en) * | 2020-10-19 | 2021-01-29 | 瑞泰马钢新材料科技有限公司 | Multi-aperture nozzle brick air bag clamp and stacking method |
| CN112276978B (en) * | 2020-10-19 | 2023-03-14 | 瑞泰马钢新材料科技有限公司 | Multi-aperture nozzle brick air bag clamp and stacking method |
| CN114754946A (en) * | 2022-05-07 | 2022-07-15 | 无锡吉冈精密科技股份有限公司 | New energy automobile turns to motor casing gas tightness testing arrangement |
| CN114754946B (en) * | 2022-05-07 | 2023-10-31 | 无锡吉冈精密科技股份有限公司 | New energy automobile turns to motor housing gas tightness testing arrangement |
| CN117450895A (en) * | 2023-12-25 | 2024-01-26 | 青岛默森制造技术有限公司 | Automobile hub roundness detection equipment and detection method thereof |
| CN117450895B (en) * | 2023-12-25 | 2024-03-12 | 青岛默森制造技术有限公司 | Automobile hub roundness detection equipment and detection method thereof |
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