CN107932146A - A kind of novel pneumatic fixture - Google Patents
A kind of novel pneumatic fixture Download PDFInfo
- Publication number
- CN107932146A CN107932146A CN201711446796.3A CN201711446796A CN107932146A CN 107932146 A CN107932146 A CN 107932146A CN 201711446796 A CN201711446796 A CN 201711446796A CN 107932146 A CN107932146 A CN 107932146A
- Authority
- CN
- China
- Prior art keywords
- collet
- novel pneumatic
- pneumatic fixture
- bearing
- cylinder
- 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.)
- Pending
Links
- 238000003780 insertion Methods 0.000 claims description 3
- 230000037431 insertion Effects 0.000 claims description 3
- 239000007787 solid Substances 0.000 claims 1
- 230000009286 beneficial effect Effects 0.000 description 5
- 230000000694 effects Effects 0.000 description 3
- 238000005516 engineering process Methods 0.000 description 3
- 238000000034 method Methods 0.000 description 3
- 238000001125 extrusion Methods 0.000 description 2
- 239000000463 material Substances 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 238000003754 machining Methods 0.000 description 1
- 238000003801 milling Methods 0.000 description 1
- 238000005498 polishing Methods 0.000 description 1
- 238000007514 turning Methods 0.000 description 1
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23Q—DETAILS, COMPONENTS, OR ACCESSORIES FOR MACHINE TOOLS, e.g. ARRANGEMENTS FOR COPYING OR CONTROLLING; MACHINE TOOLS IN GENERAL CHARACTERISED BY THE CONSTRUCTION OF PARTICULAR DETAILS OR COMPONENTS; COMBINATIONS OR ASSOCIATIONS OF METAL-WORKING MACHINES, NOT DIRECTED TO A PARTICULAR RESULT
- B23Q3/00—Devices holding, supporting, or positioning work or tools, of a kind normally removable from the machine
- B23Q3/02—Devices holding, supporting, or positioning work or tools, of a kind normally removable from the machine for mounting on a work-table, tool-slide, or analogous part
- B23Q3/06—Work-clamping means
- B23Q3/08—Work-clamping means other than mechanically-actuated
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Jigs For Machine Tools (AREA)
Abstract
The present invention relates to a kind of novel pneumatic fixture, including base, two connecting plates are fixed with the base, one of them described connecting plate is equipped with the first collet, and cylinder is fixed with another described connecting plate, and the piston rod end of the cylinder is equipped with the second collet, the piston rod can drive second collet closer or far from first collet, first collet is equipped with groove, and second collet is equipped with rubber layer, and the groove and the rubber layer are positioned opposite to each other.The novel pneumatic fixture is when in use, the clamped position of the groove that first collet is equipped with and the clamping section matches, and the rubber layer of second collet can be deformed upon in clamping section, pass through the cooperation of first collet and second collet, realize in the case where Surface of profile will not be damaged, the clamping section of firm stable.
Description
Technical field
The present invention relates to shape extrusion technical field, and in particular to a kind of novel pneumatic fixture.
Background technology
During shape extrusion is carried out, the process such as unavoidable turning, milling and polishing.Carry out these processes when
Wait, section bar needs to be fixed on relatively stable state, so as to ensure the stability and accuracy of processing.In the prior art,
Generally fixed and clamping action can be provided for section bar using fixture, when section bar is moved to designated position, it is necessary to manual operation
Fixture, and section bar is fixed in fixture by locking mechanism, so as to carry out the processing of section bar.But this folder of the prior art
Tool needs take time and effort, and since the operation of operating personnel is different, its fixed effect is unstable, and locking effect is poor, significantly
Reduce machining accuracy and efficiency.Also Surface of profile of easily damaging is installed by hand, the situation of product rejection occurs.
The content of the invention
The present invention provides a kind of novel pneumatic fixture, solves the problems, such as techniques discussed above.
The technical solution that the present invention solves above-mentioned technical problem is as follows：A kind of novel pneumatic fixture, including base, the bottom
Two connecting plates are fixed with seat, one of them described connecting plate is equipped with the first collet, is fixed with another described connecting plate
Cylinder, the piston rod end of the cylinder are equipped with the second collet, the piston rod can drive second collet closer or far from
First collet, first collet are equipped with groove, and second collet is equipped with rubber layer, the groove and the rubber
Layer is positioned opposite to each other.
The beneficial effects of the invention are as follows：The clamped position phase of the groove that first collet is equipped with and the clamping section
Matching, and the rubber layer of second collet can be deformed upon in clamping section, pass through first collet and described the
The cooperation of two collets, is realized in the case where that will not damage Surface of profile, the clamping section of firm stable.
Based on the above technical solutions, the present invention can also be improved as follows.
Further, first collet is detachably mounted on the corresponding connecting plate.Specifically, first folder
Head is bolted with the corresponding connecting plate.
It is using the above-mentioned further beneficial effect of scheme：First collet is detachable, so as to for clamp-type
The shape of material is different to replace first collet, the groove of first collet and the retaining part of clamping section is matched,
So as to the stability that preferably holding jig clamps section bar.
Further, the rubber layer surface sets dentation convex stupefied.
It is using the above-mentioned further beneficial effect of scheme：The dentation is convex stupefied can be strengthened by blessing section bar and described the
Frictional force between two collets, prevents section bar from skidding.
Further, the rubber layer is bolted on second collet.
It is using the above-mentioned further beneficial effect of scheme：The rubber layer is due to the work being under pressure for a long time with frictional force
With being easily deformed even damaged, be bolted, can conveniently replace the rubber layer, ensure fixture
Normal work.
Further, the base is equipped with the bearing for being used for placing workpiece to be held, and the bearing is arranged on described second
Between collet and first collet.The bottom of the bearing is equipped with height adjustment mechanism.Specifically, the height adjustment mechanism
Including the hydraulic cylinder being vertically arranged, the cylinder body of the hydraulic cylinder is fixedly connected with the base, the telescopic end of the hydraulic cylinder with
The bottom of the bearing is fixedly connected.The height adjustment mechanism includes the fixed cylinder being vertically arranged and is vertically arranged flexible
Bar, the lower end of the fixed cylinder are fixedly connected with the base, and the upper end of the telescopic rod is fixedly connected with the bearing, described
Telescopic rod adjusts the height of the bearing with the fixed cylinder by the pin hole and the axis pin of insertion pin hole that are correspondingly arranged.
It is using the above-mentioned further beneficial effect of scheme：The bearing can be in the non-clamping section of clamping device to type
Material provides a supporting role, and the appropriate position for making the section bar be located among first collet and the second collet by adjusting height
Put.And height of the section bar in vertical direction can be fixed during section bar is accommodated, avoids section bar from moving.
Described above is only the general introduction of technical solution of the present invention, in order to better understand the technological means of the present invention,
And can be practiced according to the content of specification, below with presently preferred embodiments of the present invention and coordinate attached drawing describe in detail as after.
The embodiment of the present invention is shown in detail by following embodiments and its attached drawing.
Brief description of the drawings
Attached drawing described herein is used for providing a further understanding of the present invention, forms the part of the application, this hair
Bright schematic description and description is used to explain the present invention, does not form inappropriate limitation of the present invention.In the accompanying drawings：
Fig. 1 is a kind of novel pneumatic fixture front view that one embodiment of the invention provides；
Fig. 2 is a kind of novel pneumatic fixture top view that one embodiment of the invention provides.
In attached drawing, parts list represented by the reference numerals is as follows：
1st, base；2nd, connecting plate；3rd, cylinder；4th, piston rod；5th, the second collet；6th, the first collet；7th, bearing；8th, rubber
Layer.
Embodiment
The principle of the present invention and feature are described below in conjunction with attached Fig. 1 and 2, example is served only for explaining this hair
It is bright, it is not intended to limit the scope of the present invention.
As illustrated in fig. 1 and 2, the present invention provides a kind of novel pneumatic fixture, including base 1, it is fixed with the base
Two connecting plates 2, one of them described connecting plate 2 are equipped with the first collet 6, cylinder 3 are fixed with another described connecting plate 2,
4 end of piston rod of the cylinder 3 is equipped with the second collet 5, the piston rod 4 can drive second collet 5 closer or far from
First collet 6, first collet 6 are equipped with groove, and second collet 5 is equipped with rubber layer 8, the groove and described
Rubber layer 8 is positioned opposite to each other.
During the novel pneumatic fixture use, cylinder 3 described in operation, make piston rod 4 drive described second
Collet 5 stablizes the section bar close to first collet 6, fixed cylinder.During being accommodated to section bar, first collet
The clamped position of 6 grooves being equipped with and the clamping section matches, and can be arc, concave, V-type etc., so that described
Section bar is placed just in the groove, and the rubber layer of second collet 5 can be deformed upon in clamping section, be passed through
The cooperation of first collet 6 and second collet 5, is realized in the case where that will not damage Surface of profile, firm stable
Clamping section.
Preferably, first collet 6 is detachably mounted on the corresponding connecting plate 2.Specifically, described first
Collet 6 is bolted with the corresponding connecting plate 2.First collet 6 is detachable, so as to the shape for clamping section
Shape is different to replace first collet 6, the groove of first collet 6 and the clamped position of clamping section is matched, from
And the stability that preferably holding jig clamps section bar.
Preferably, 8 surface of rubber layer sets dentation convex stupefied.The dentation is convex stupefied can be strengthened by blessing section bar and institute
The frictional force between the second collet 5 is stated, prevents section bar from skidding.
Preferably, the rubber layer 8 is bolted on second collet 5.The rubber layer 8 due to for a long time by
To the effect of pressure and frictional force, even breakage is easily deformed, is bolted, can conveniently replaced described
Rubber layer 8, ensures the normal work of fixture.
Preferably, the base 1, which is equipped with, is used to placing the bearing 7 of workpiece to be held, and the bearing 7 is arranged on described the
Between two collets 5 and first collet 6.The bottom of the bearing 7 is equipped with height adjustment mechanism.Specifically, the height tune
Section mechanism includes the hydraulic cylinder being vertically arranged, and the cylinder body of the hydraulic cylinder is fixedly connected with the base 1, and the hydraulic cylinder is stretched
Contracting end is fixedly connected with the bottom of the bearing 7.The height adjustment mechanism includes the fixed cylinder being vertically arranged and is vertically arranged
Telescopic rod, the lower end of the fixed cylinder is fixedly connected with the base 1, and the upper end of the telescopic rod is fixed with the bearing 7
Connection, the telescopic rod adjust the bearing 7 with the fixed cylinder by the pin hole and the axis pin of insertion pin hole being correspondingly arranged
Highly.The bearing 7 can provide a supporting role section bar in the 6 and second 5 non-clamping section of collet of the first collet, and
Make appropriate location of the section bar among 6 and second collet of the first collet 5 by adjusting height.And in section bar quilt
Height of the section bar in vertical direction can be fixed during blessing, avoids section bar from moving.
During using the air-actuated jaw clamping section, section bar can be placed on bearing 7, according to the high speed operation of section bar
Height adjustment mechanism, makes appropriate location of the section bar among 6 and second collet of the first collet 5.First collet, 6 He
Groove between second collet 5 can fix section bar wherein, avoid section bar from moving left and right, the rubber layer 8 is produced due to deformation
Raw larger frictional force can strengthen the stability of the section bar.Whole air-actuated jaw is simple in structure, and simple operation, stablizes resistance to
With.
The foregoing is only a preferred embodiment of the present invention, not makees limitation in any form to the present invention；It is all
The those of ordinary skill of the industry can be shown in by specification attached drawing and described above and swimmingly implement the present invention；It is but all
Those skilled in the art without departing from the scope of the present invention, are done using disclosed above technology contents
The equivalent variations of a little variation, modification and evolution gone out, are the equivalent embodiment of the present invention；It is meanwhile all according to the present invention's
Variation, modification and evolution of any equivalent variations that substantial technological makees above example etc., still fall within the technology of the present invention
Within the protection domain of scheme.
Claims (9)
- A kind of 1. novel pneumatic fixture, it is characterised in that：Including base (1), two connecting plates (2) are fixed with the base, One of them described connecting plate (2) is equipped with the first collet (6), and cylinder (3) is fixed with another described connecting plate (2), described Piston rod (4) end of cylinder (3) is equipped with the second collet (5), and the piston rod (4) can drive second collet (5) close Or groove is equipped with away from first collet (6), first collet (6), second collet (5) is equipped with rubber layer (8), The groove and the rubber layer (8) are positioned opposite to each other.
- 2. a kind of novel pneumatic fixture according to claim 1, it is characterised in that first collet (6) is removably solid It is scheduled on the corresponding connecting plate (2).
- 3. a kind of novel pneumatic fixture according to claim 2, it is characterised in that first collet (6) and corresponding institute Connecting plate (2) is stated to be bolted.
- 4. a kind of novel pneumatic fixture according to claim 1, it is characterised in that rubber layer (8) surface sets dentation It is convex stupefied.
- 5. a kind of novel pneumatic fixture according to claim 1, it is characterised in that the rubber layer (8) is bolted On second collet (5).
- 6. according to a kind of any one of claim 1-5 novel pneumatic fixtures, it is characterised in that the base (1) is equipped with For placing the bearing (7) of workpiece to be held, the bearing (7) is arranged on second collet (5) and first collet (6) Between.
- 7. a kind of novel pneumatic fixture according to claim 6, it is characterised in that the bottom of the bearing (7) is equipped with height Adjusting mechanism.
- 8. a kind of novel pneumatic fixture according to claim 7, it is characterised in that the height adjustment mechanism includes setting vertically The hydraulic cylinder put, the cylinder body of the hydraulic cylinder are fixedly connected with the base (1), the telescopic end of the hydraulic cylinder and the bearing (7) bottom is fixedly connected.
- 9. a kind of novel pneumatic fixture according to claim 7, it is characterised in that the height adjustment mechanism includes setting vertically The fixed cylinder put and the telescopic rod being vertically arranged, the lower end of the fixed cylinder are fixedly connected with the base (1), the telescopic rod Upper end be fixedly connected with the bearing (7), the telescopic rod and the fixed cylinder are sold by the pin hole being correspondingly arranged and insertion The axis pin in hole adjusts the height of the bearing (7).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711446796.3A CN107932146A (en) | 2017-12-27 | 2017-12-27 | A kind of novel pneumatic fixture |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711446796.3A CN107932146A (en) | 2017-12-27 | 2017-12-27 | A kind of novel pneumatic fixture |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN107932146A true CN107932146A (en) | 2018-04-20 |
Family
ID=61939432
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201711446796.3A Pending CN107932146A (en) | 2017-12-27 | 2017-12-27 | A kind of novel pneumatic fixture |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN107932146A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109129273A (en) * | 2018-11-02 | 2019-01-04 | 安徽安凯汽车股份有限公司 | A kind of standby dress tooling of gas receiver |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201922278U (en) * | 2010-12-11 | 2011-08-10 | 夏福初 | Pneumatic fixture |
| CN103302528A (en) * | 2013-05-21 | 2013-09-18 | 苏州惠瑞自动化集成有限公司 | Automatic gripping device with replaceable gripping head |
| CN104985378A (en) * | 2015-07-28 | 2015-10-21 | 四川蓝讯宝迩电子科技有限公司 | Clamp for welding workshop |
| CN204748120U (en) * | 2015-05-10 | 2015-11-11 | 浙江海洋学院 | Pneumatic clamp |
| CN205271520U (en) * | 2015-12-02 | 2016-06-01 | 烟台丰禾工业机械零部件有限公司 | Pneumatic clamp |
| CN207606565U (en) * | 2017-12-27 | 2018-07-13 | 湖北三叶机电制造股份有限公司 | A kind of novel pneumatic fixture |
-
2017
- 2017-12-27 CN CN201711446796.3A patent/CN107932146A/en active Pending
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201922278U (en) * | 2010-12-11 | 2011-08-10 | 夏福初 | Pneumatic fixture |
| CN103302528A (en) * | 2013-05-21 | 2013-09-18 | 苏州惠瑞自动化集成有限公司 | Automatic gripping device with replaceable gripping head |
| CN204748120U (en) * | 2015-05-10 | 2015-11-11 | 浙江海洋学院 | Pneumatic clamp |
| CN104985378A (en) * | 2015-07-28 | 2015-10-21 | 四川蓝讯宝迩电子科技有限公司 | Clamp for welding workshop |
| CN205271520U (en) * | 2015-12-02 | 2016-06-01 | 烟台丰禾工业机械零部件有限公司 | Pneumatic clamp |
| CN207606565U (en) * | 2017-12-27 | 2018-07-13 | 湖北三叶机电制造股份有限公司 | A kind of novel pneumatic fixture |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109129273A (en) * | 2018-11-02 | 2019-01-04 | 安徽安凯汽车股份有限公司 | A kind of standby dress tooling of gas receiver |
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| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| RJ01 | Rejection of invention patent application after publication | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20180420 |