CN107877229A - A kind of air-actuated jaw of milling flat - Google Patents
A kind of air-actuated jaw of milling flat Download PDFInfo
- Publication number
- CN107877229A CN107877229A CN201711446752.0A CN201711446752A CN107877229A CN 107877229 A CN107877229 A CN 107877229A CN 201711446752 A CN201711446752 A CN 201711446752A CN 107877229 A CN107877229 A CN 107877229A
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- CN
- China
- Prior art keywords
- chuck
- air
- milling flat
- actuated jaw
- bearing
- 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
- 238000003801 milling Methods 0.000 title claims abstract description 19
- 230000007246 mechanism Effects 0.000 claims description 11
- 230000006835 compression Effects 0.000 abstract description 3
- 238000007906 compression Methods 0.000 abstract description 3
- 238000007599 discharging Methods 0.000 abstract description 3
- 238000005381 potential energy Methods 0.000 abstract description 2
- 230000009286 beneficial effect Effects 0.000 description 5
- 230000000694 effects Effects 0.000 description 3
- 239000000463 material Substances 0.000 description 3
- 238000000034 method Methods 0.000 description 3
- 238000005516 engineering process Methods 0.000 description 2
- 238000001125 extrusion Methods 0.000 description 2
- 238000003780 insertion Methods 0.000 description 2
- 230000037431 insertion Effects 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000008569 process Effects 0.000 description 2
- 230000009471 action Effects 0.000 description 1
- 238000010009 beating Methods 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 238000003754 machining Methods 0.000 description 1
- 238000005498 polishing Methods 0.000 description 1
- 239000007787 solid Substances 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
-
- 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
- B23Q2703/00—Work clamping
- B23Q2703/02—Work clamping means
- B23Q2703/04—Work clamping means using fluid means or a vacuum
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Jigs For Machine Tools (AREA)
Abstract
The present invention relates to a kind of air-actuated jaw of milling flat, including base, two connecting plates are fixed with the base, one of them described connecting plate is provided with the first chuck, cylinder is fixed with another described connecting plate, the piston rod end of the cylinder is provided with the second chuck, two stroke levers are provided between described two connecting plates, second collet sleeve is slided on the stroke lever and along the stroke lever, spring is arranged with the stroke lever between first chuck and the second chuck, the both ends of the spring abuts with first chuck and the second chuck respectively.In clamping section, the spring on stroke lever is in compressive state for first chuck and the second chuck, when discharging section bar, the spring release compression potential energy, aids in the second chuck homing.
Description
Technical field
The present invention relates to shape extrusion technical field, and in particular to a kind of air-actuated jaw of milling flat.
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,
Typically fixed and clamping action can be provided for section bar using fixture, when section bar is moved to specified location, 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 because 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 air-actuated jaw of milling flat, solves the problems, such as techniques discussed above.
The technical scheme that the present invention solves above-mentioned technical problem is as follows：A kind of air-actuated jaw of milling flat, including base, institute
State and two connecting plates are fixed with base, one of them described connecting plate is provided with the first chuck, consolidates on another described connecting plate
Surely there is cylinder, the piston rod end of the cylinder is provided with the second chuck, two stroke levers, institute are provided between described two connecting plates
The second collet sleeve is stated on the stroke lever and is slided along the stroke lever, the institute between first chuck and the second chuck
State and spring is arranged with stroke lever, the both ends of the spring abuts with first chuck and the second chuck respectively.
The beneficial effects of the invention are as follows：During using the air-actuated jaw clamping section, the cylinder operation drives described the
Two chucks move, and the setting of the stroke guide rod helps to make second chuck steadily move.First chuck and second
For chuck in clamping section, the spring on stroke lever is in compressive state, when discharging section bar, the spring release compression gesture
Can, aid in the second chuck homing.
On the basis of above-mentioned technical proposal, the present invention can also do following improvement.
Further, first chuck and second chuck clamping face relative to each other are provided with rubber layer.Specifically,
The rubber layer surface is provided with convex stupefied for increasing its dentation to workpiece clamp holding force.
It is using the above-mentioned further beneficial effect of scheme：The rubber layer can deform upon in clamping section, so as to
Realize in the case where Surface of profile will not be damaged, the clamping section of firm stable.Convex stupefied can strengthen of dentation is accommodated
Frictional force between section bar and first chuck and second chuck, prevents section bar from skidding.
Further, the rubber layer is detachably mounted on first chuck and second chuck.Specifically, institute
Rubber layer is stated to be bolted on first chuck and second chuck.
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, can conveniently change the rubber layer by dismounting, ensure the normal work of fixture
Make.
Further, the base is provided with the bearing for being used for supporting workpiece to be held, and the bearing is arranged on described second
Between chuck and first chuck.The bottom of the bearing is provided 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 expansion link is fixedly connected with the bearing, described
Expansion link adjusts the height of the bearing with the fixed cylinder by the pin-and-hole and the bearing pin of insertion pin-and-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 chuck and the second chuck 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.
Further, second chuck and first chuck clamping face relative to each other are provided with groove.
It is using the above-mentioned further beneficial effect of scheme：The groove is engaged with by the shape of blessing section bar, favorably
In the stability for keeping accommodating.
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 accompanying drawing describe in detail as after.
The embodiment of the present invention is shown in detail by following examples and its accompanying drawing.
Brief description of the drawings
Accompanying 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 air-actuated jaw front view for milling flat that one embodiment of the invention provides；
Fig. 2 is a kind of air-actuated jaw top view for milling flat that one embodiment of the invention provides.
In accompanying drawing, the list of parts representated by each label is as follows：
1st, base；2nd, connecting plate；3rd, cylinder；4th, piston rod；5th, the second chuck；6th, the first chuck；7th, bearing；8th, rubber
Layer；9th, stroke guide rod；10th, spring.
Embodiment
The principle and feature of the present invention 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, it is solid on the base the invention provides a kind of air-actuated jaw of milling flat, including base 1
Surely there are two connecting plates 2, one of them described connecting plate 2 is provided with the first chuck 6, and gas is fixed with another described connecting plate 2
Cylinder 3, the end of piston rod 4 of the cylinder 3 are provided with the second chuck 5, two stroke levers 9, institute are provided between described two connecting plates 2
The second chuck 5 is stated to be sheathed on the stroke lever 9 and slide along the stroke lever 9, the chuck 5 of the first chuck 6 and second it
Between the stroke lever 9 on be arranged with spring 10, the both ends of spring 10 are supported with the chuck 5 of the first chuck 6 and second respectively
Connect.
During using the air-actuated jaw clamping section, the work of cylinder 3 drives second chuck 5 to move, the row
The setting of journey guide rod 9 helps to make second chuck 5 steadily move.The chuck 5 of first chuck 6 and second is in clamping section
When, the spring 10 on stroke lever is in compressive state, when discharging section bar, the release of the spring 10 compression potential energy, and auxiliary second
The homing of chuck 5.
Preferably, first chuck 6 and second chuck 5 clamping face relative to each other are provided with rubber layer 8.Specifically
, the surface of rubber layer 8 is provided with convex stupefied for increasing its dentation to workpiece clamp holding force.The rubber layer 8 is in clamp-type
It can be deformed upon during material, so as to realize in the case where Surface of profile will not be damaged, the clamping section of firm stable.The dentation
It is convex it is stupefied can strengthen by the frictional force between blessing section bar and first chuck 6 and second chuck 5, prevent section bar from beating
It is sliding.
Preferably, the rubber layer 8 is detachably mounted on first chuck 6 and second chuck 5.Specifically
, the rubber layer 8 is bolted on first chuck 6 and second chuck 5.The rubber layer 8 is due to length
Phase is under pressure the effect with frictional force, is easily deformed even damaged, can conveniently be changed by dismounting described
Rubber layer 8, ensure the normal work of fixture.
Preferably, the base 1, which is provided with, is used to supporting the bearing 7 of workpiece to be held, and the bearing 7 is arranged on described the
Between two chucks 5 and first chuck 6.The bottom of the bearing 7 is provided with height adjustment mechanism.Specifically, the height is adjusted
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
Expansion link, the lower end of the fixed cylinder is fixedly connected with the base 1, and the upper end of the expansion link is fixed with the bearing 7
Connection, the expansion link adjust the bearing 7 with the fixed cylinder by the pin-and-hole and the bearing pin of insertion pin-and-hole being correspondingly arranged
Highly.The bearing 7 can provide a supporting role in the non-clamping section of clamping device to section bar, and make institute by adjusting height
State appropriate location of the section bar among 6 and second chuck of the first chuck 5.And it can consolidate during section bar is accommodated
Material shape in the height of vertical direction, avoids section bar from moving.
Preferably, second chuck 5 and first chuck 6 clamping face relative to each other are provided with groove.It is described recessed
Groove is engaged with by the shape of blessing section bar, is advantageous to keep the stability accommodated.
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, make appropriate location of the section bar among 6 and second chuck of the first chuck 5.The He of first chuck 6
Groove between second chuck 5 can avoid section bar from moving left and right, the rubber layer 8 is due to deformation with section bar is fixed wherein
The stability of the section bar can be strengthened by producing larger frictional force.Whole air-actuated jaw is simple in construction, simple operation, stablizes resistance to
With.
The foregoing is only a preferred embodiment of the present invention, not makees any formal limitation to the present invention；It is all
The those of ordinary skill of the industry can be shown in by specification accompanying 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, it is 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 is made to above example etc., still fall within the skill of the present invention
Within the protection domain of art scheme.
Claims (9)
- A kind of 1. air-actuated jaw of milling flat, it is characterised in that：Including base (1), two connecting plates are fixed with the base (2), one of them described connecting plate (2) is provided with the first chuck (6), and cylinder (3) is fixed with another described connecting plate (2), Piston rod (4) end of the cylinder (3) is provided with the second chuck (5), and two stroke levers are provided between described two connecting plates (2) (9), second chuck (5) is sheathed on the stroke lever (9) and slided along the stroke lever (9), first chuck (6) And spring (10) is arranged with the second stroke lever (9) between chuck (5), spring (10) both ends are respectively with described One chuck (6) and the second chuck (5) abut.
- A kind of 2. air-actuated jaw of milling flat according to claim 1, it is characterised in that first chuck (6) and described Second chuck (5) clamping face relative to each other is provided with rubber layer (8).
- 3. a kind of air-actuated jaw of milling flat according to claim 2, it is characterised in that rubber layer (8) surface is set Have convex stupefied for increasing its dentation to workpiece clamp holding force.
- 4. a kind of air-actuated jaw of milling flat according to claim 3, it is characterised in that the rubber layer (8) is dismountable It is fixed on first chuck (6) and second chuck (5).
- A kind of 5. air-actuated jaw of milling flat according to claim 1, it is characterised in that second chuck (5) and described First chuck (6) clamping face relative to each other is provided with groove.
- 6. according to a kind of any one of claim 1-5 air-actuated jaws of milling flat, it is characterised in that the base (1) it is provided with and is used to supporting the bearing (7) of workpiece to be held, the bearing (7) is arranged on second chuck (5) and described the Between one chuck (6).
- 7. a kind of air-actuated jaw of milling flat according to claim 6, it is characterised in that the bottom of the bearing (7) is provided with Height adjustment mechanism.
- 8. a kind of air-actuated jaw of milling flat according to claim 7, it is characterised in that the height adjustment mechanism includes perpendicular The hydraulic cylinder directly set, the cylinder body of the hydraulic cylinder are fixedly connected with the base (1), the telescopic end of the hydraulic cylinder with it is described The bottom of bearing (7) is fixedly connected.
- 9. a kind of air-actuated jaw of milling flat according to claim 7, it is characterised in that the height adjustment mechanism includes perpendicular The fixed cylinder directly set and the expansion link being vertically arranged, the lower end of the fixed cylinder is fixedly connected with the base (1), described to stretch The upper end of contracting bar is fixedly connected with the bearing (7), and the expansion link and the fixed cylinder are by the pin-and-hole that is correspondingly arranged and insert The bearing pin for entering pin-and-hole adjusts the height of the bearing (7).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711446752.0A CN107877229A (en) | 2017-12-27 | 2017-12-27 | A kind of air-actuated jaw of milling flat |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711446752.0A CN107877229A (en) | 2017-12-27 | 2017-12-27 | A kind of air-actuated jaw of milling flat |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN107877229A true CN107877229A (en) | 2018-04-06 |
Family
ID=61772570
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201711446752.0A Pending CN107877229A (en) | 2017-12-27 | 2017-12-27 | A kind of air-actuated jaw of milling flat |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN107877229A (en) |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201922278U (en) * | 2010-12-11 | 2011-08-10 | 夏福初 | Pneumatic fixture |
| 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 |
| CN107344296A (en) * | 2016-05-04 | 2017-11-14 | 成都兴宇精密铸造有限公司 | Biconvex wheel drive multidigit clamping device |
| CN107344295A (en) * | 2016-05-04 | 2017-11-14 | 成都兴宇精密铸造有限公司 | Suitable for the multidigit clamping device of combination workpiece |
| CN207606564U (en) * | 2017-12-27 | 2018-07-13 | 湖北三叶机电制造股份有限公司 | A kind of air-actuated jaw of milling flat |
-
2017
- 2017-12-27 CN CN201711446752.0A patent/CN107877229A/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 |
| 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 |
| CN107344296A (en) * | 2016-05-04 | 2017-11-14 | 成都兴宇精密铸造有限公司 | Biconvex wheel drive multidigit clamping device |
| CN107344295A (en) * | 2016-05-04 | 2017-11-14 | 成都兴宇精密铸造有限公司 | Suitable for the multidigit clamping device of combination workpiece |
| CN207606564U (en) * | 2017-12-27 | 2018-07-13 | 湖北三叶机电制造股份有限公司 | A kind of air-actuated jaw of milling flat |
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| 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: 20180406 |