CN104875056B - It is a kind of be grouped it is controllable and can left-right rotation fine setting Z-direction positioning fixture - Google Patents
It is a kind of be grouped it is controllable and can left-right rotation fine setting Z-direction positioning fixture Download PDFInfo
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- CN104875056B CN104875056B CN201510279017.XA CN201510279017A CN104875056B CN 104875056 B CN104875056 B CN 104875056B CN 201510279017 A CN201510279017 A CN 201510279017A CN 104875056 B CN104875056 B CN 104875056B
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- rotating shaft
- pressing plate
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- clamping slot
- fine setting
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- 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
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Jigs For Machine Tools (AREA)
Abstract
It is a kind of be grouped it is controllable and can left-right rotation fine setting Z-direction positioning fixture, including clamping bench and multiple Z-direction positioners；Clamping slot is horizontally arranged with the work top of the clamping bench, elongated workpiece is respectively placed in the both sides of horizontal direction in the groove of the clamping slot, and transversal centerline location interval of multiple Z-direction positioners along the clamping slot is vertical to be installed on the clamping slot；The same longitudinally disposed Z-direction positioner along the clamping bench is one group of Z-direction positioner group, the motion of its Z-direction drive mechanism of Z-direction positioner group independent control described in every group.The present invention propose it is a kind of be grouped it is controllable and can left-right rotation fine setting Z-direction positioning fixture, processed suitable for the elongated workpiece of different length, reasonable energy utilization, and not good by work-piece batch own dimensions offset issue, clamping effect, it is ensured that the machining accuracy of each workpiece.
Description
Technical field
The present invention relates to clamping tool for machine work field, more particularly to it is a kind of be grouped it is controllable and can left-right rotation fine setting Z-direction
Positioning fixture.
Background technology
In workpiece process, it is required for carrying out workpiece clamping position using fixture, and in small lot production and processing,
Typically require that clamp structure is simple, it is cost-effective, but these fixtures typically can only once clamp a workpiece, and can not be simultaneously right
Multiple workpiece carry out clamping position operation, and operating efficiency is low.
The existing fixture under pressure that multiple workpiece are carried out with clamping position operation is to control it to push by cylinder, and by two
The work piece positioning on side is tightly in groove position, it is desirable to which the workpiece on both sides needs same model and same specification, but can not be kept away between workpiece
There is certain dimensional discrepancy in the meeting exempted from, if the workpiece size error on both sides is more than 1mm, existing fixture under pressure is only to chi
Very little big workpiece is clamped positioning, and size small workpiece in another side can not then clamp, and can cause the small work pieces process of size
Precision is low, and error is bigger, and machining accuracy is lower.
The content of the invention
It is an object of the invention to propose it is a kind of be grouped it is controllable and can left-right rotation fine setting Z-direction positioning fixture, be applied to
The elongated workpiece processing of different length, reasonable energy utilization, and not by work-piece batch own dimensions offset issue, clamping effect
It is good, it is ensured that the machining accuracy of each workpiece.
To use following technical scheme up to this purpose, the present invention：
It is a kind of be grouped it is controllable and can left-right rotation fine setting Z-direction positioning fixture, including clamping bench and multiple Z-directions positioning dress
Put；
The clamping slot of two or more rows is horizontally arranged with the work top of the clamping bench, elongated workpiece is put respectively
The both sides of horizontal direction in the groove of the clamping slot are placed in, multiple Z-direction positioners are respectively along the transverse direction of the clamping slot
Midline position interval is vertical to be installed on the clamping slot；
The Z-direction positioner includes Z-direction drive mechanism, Z-direction connecting shaft, rotating shaft connecting seat, pressing plate and rotating shaft；
The vertical bottom for being installed on the clamping slot of Z-direction drive mechanism, one end of the Z-direction connecting shaft is connected to institute
State Z-direction drive mechanism, the other end is vertically connected at the bottom of the rotating shaft connecting seat, the rotating shaft connecting seat include connected unit and
Rotating shaft installation base, the rotating shaft installation base protrusion are arranged at the upper surface of the connected unit, the rotating shaft installation base warp
The Z-direction through hole of the pressing plate passes through the pressing plate, and is provided with the rotating shaft, and the rotating shaft is pivotally mounted to the rotating shaft peace
In the mounting hole for filling boss, the pressing plate is limited in the upper of the connected unit by the both ends that the rotating shaft protrudes from the mounting hole
Side, the rotating shaft are fixedly connected by nut with the pressing plate, the pressing plate is rotated with the rotation of the rotating shaft, and make institute
State and gap is left between the upper surface of pressing plate and the connected unit, the width that the gap is finely tuned for the left-right rotation of the pressing plate
Degree；
The same longitudinally disposed Z-direction positioner along the clamping bench is one group of Z-direction positioner group, every group of institute
State the motion of its Z-direction drive mechanism of Z-direction positioner group independent control；
The pressing plate is by its up and down motion of the Z-direction driving mechanisms control, and by the workpiece below its right and left
It is pressed in the groove position so as to carry out Z-direction positioning.
More excellent, the vertical bottom for being installed on the clamping slot of Z-direction drive mechanism, and positioned at the groove of the clamping slot
The lower section in face, one end of the Z-direction connecting shaft are connected to the Z-direction drive mechanism, and the other end is through the groove face and vertically connects
It is connected to the bottom of the rotating shaft connecting seat.
More excellent, the clamping slot is segmented clamping slot.
More excellent, the bottom of the pressing plate is provided with transverse groove position with the connected unit corresponding position, the transverse groove position
Groove width is more than the width of the connected unit.
More excellent, the bottom surrounding of the clamping bench is provided with protective cover, and the polycrystalline substance of the clamping bench is gone along with sb. to guard him in institute
State in protective cover.
More excellent, the Z-direction drive mechanism is twin shaft clamping cylinder.
More excellent, the Z-direction through hole of the pressing plate is to match with the shape of the boss bottom of the rotating shaft installation base
Square opening, the shape of the boss bottom are less than the shape of the square opening.
More excellent, the corner of the square opening is provided with the empty avoiding fabrication hole for rotating fine setting.
More excellent, the both ends that the rotating shaft protrudes from the mounting hole are symmetrical, and pass through two nuts respectively
It is fixedly connected with the pressing plate.
More excellent, every side of the clamping slot can at least clamp a workpiece.
Beneficial effects of the present invention：1st, pressing plate makes pressing plate according to the dimensional discrepancy of down either side workpiece and with axis of rotation
The workpiece small to size also compresses, it is ensured that the machining accuracy of each workpiece；2nd, the folder of the multiple elongated workpieces of disposable clamping
Tool, operating efficiency are high；3rd, the packet of Z-direction positioner is controllable, is processed suitable for the elongated workpiece of different length, rationally utilizes energy
Source.
Brief description of the drawings
Fig. 1 is the structural representation of one embodiment of the present of invention；
Fig. 2 is the structural representation of one embodiment of the present of invention；
Fig. 3 is the structural representation of the Z-direction positioner of one embodiment of the present of invention；
Fig. 4 is the cross-sectional view of the Z-direction positioner of one embodiment of the present of invention；
Fig. 5 is the structural representation of the Z-direction positioner of one embodiment of the present of invention；
Fig. 6 is that the part-structure of the Z-direction positioner of one embodiment of the present of invention splits schematic diagram.
Wherein：Clamping bench 1, Z-direction positioner 2, workpiece 10, clamping slot 11, protective cover 12, anti-bits axle sleeve 111, Z-direction are driven
Motivation structure 21, Z-direction connecting shaft 22, rotating shaft connecting seat 23, pressing plate 24, rotating shaft 25, connected unit 231, rotating shaft installation base 232, peace
Fill hole 233, gap 240, Z-direction through hole 241, transverse groove position 242, empty avoiding fabrication hole 243, nut 251.
Embodiment
Further illustrate technical scheme below in conjunction with the accompanying drawings and by embodiment.
As shown in figures 1 to 6, it is a kind of be grouped it is controllable and can left-right rotation fine setting Z-direction positioning fixture, including clamping bench 1 and more
Individual Z-direction positioner 2；
The clamping slot 11 of two or more rows, elongated workpiece 10 are horizontally arranged with the work top of the clamping bench 1
The both sides of horizontal direction in the groove of the clamping slot 11 are respectively placed in, multiple Z-direction positioners 2 are respectively along the clamping
The transversal centerline location interval of groove 11 is vertical to be installed on the clamping slot 11；The Z-direction positioner 2 includes Z-direction drive mechanism
21st, Z-direction connecting shaft 22, rotating shaft connecting seat 23, pressing plate 24 and rotating shaft 25；
The vertical bottom for being installed on the clamping slot 11 of the Z-direction drive mechanism 21, one end of the Z-direction connecting shaft 22 connect
The Z-direction drive mechanism 21 is connected to, the other end is vertically connected at the bottom of the rotating shaft connecting seat 23, the rotating shaft connecting seat 23
Including connected unit 231 and rotating shaft installation base 232, the protrusion of rotating shaft installation base 232 is arranged at the upper of the connected unit 231
Surface, Z-direction through hole 241 of the rotating shaft installation base 231 through the pressing plate 24 pass through the pressing plate 24, and are provided with described turn
Axle 25, the rotating shaft 25 are pivotally mounted in the mounting hole 233 of the rotating shaft installation base 232, and the rotating shaft 25 protrudes from
The pressing plate 24 is limited in the top of the connected unit 231 by the both ends of the mounting hole 233, and the rotating shaft 25 passes through nut
251 are fixedly connected with the pressing plate 24, the pressing plate 24 is rotated with the rotation of the rotating shaft 25, and make the pressing plate 24 with
Gap 240 is left between the upper surface of the connected unit 231, the gap 240 is finely tuned for the left-right rotation of the pressing plate 24
Amplitude；
The same longitudinally disposed Z-direction positioner 2 along the clamping bench 1 is one group of Z-direction positioner group, every group
The motion of its Z-direction drive mechanism 21 of the Z-direction positioner group independent control；
The pressing plate 24 controls its up and down motion by the Z-direction drive mechanism 21, and by below its right and left
Workpiece 10 is pressed in the groove position so as to carry out Z-direction positioning.
Overall structure be multiple Z-direction positioners 2 being combined with the clamping slot 11 laterally set, applicable tubulose or circle
The clamping of the elongated workpieces such as column, as shown in figure 1, being provided from multiple Z-direction positioners 2 to elongated workpiece 10 perpendicular to clamping bench
1 positioning pressure, make elongated workpiece 10, in the groove face of clamping slot 11, can be prevented elongated workpiece 10 from adding by downward pressure compaction
Play on man-hour axial direction.When cutter is processed to elongated workpiece 10, elongated workpiece 10 positions in the groove face of clamping slot 11 and Z-direction
It will not be moved under the pressuring action of device 2, the positioning of multistation is carried out to elongated workpiece 10, improve the processing essence of workpiece
Degree.Wherein, pressing plate 24 is limited in the top of the connected unit 231 of rotating shaft connecting seat 23 by rotating shaft 25, and upper with connected unit 231
Gap 240 is left between surface, the gap 240 left blank can be used for the left-right rotation of pressing plate 24 to finely tune.For can not between workpiece
There is certain dimensional discrepancy in the meeting avoided, when the workpiece size error on both sides is more than 1mm, when the left and right sides of pressing plate 24 lower section
When the size of workpiece has deviation, pressing plate 24 can be rotated by the design of rotating shaft 25 relative to rotating shaft connecting seat 23.When pressing plate 24
When being depressed into the big workpiece of size, pressing plate 24 except by Z-direction positioner 2 push pulling force in addition to, can also be by large-size workpiece
Top power, top power, which makes to be provided with pressing plate 24, drives rotating shaft 25 to rotate, and pushes the small workpiece of hold-down plate surface deviation size, while right
The small workpiece of size also plays clamping and positioning effect, it is ensured that both sides workpiece can be clamped.As shown in figure 4, the present invention can be left
Turn right dynamic fine setting Z-direction positioning fixture can disposable clamping difference size workpiece fixture, realize devious to size
The automatic fast positioning and clamping function of workpiece, versatility is high, and clamping effect is good, does not influence the machining accuracy of workpiece, effectively
Avoid the bad phenomenon of clamping effect that existing workpiece has dimensional discrepancy and occurred.
It is one group of Z-direction positioner group along the same longitudinally disposed Z-direction positioner 2 of clamping bench 1, same group of Z-direction is determined
The motion of the Z-direction drive mechanism 21 of position device group is consistent, realizes the packet control to multigroup Z-direction positioner group, in clamping not
With length elongated workpiece 10 when, it is necessary to the Z-direction positioner group used can be activated individually and use, save the drive for being not necessary to use
It is dynamic, extend the service life of driving and save energy consumption.
More excellent, the vertical bottom for being installed on the clamping slot 11 of the Z-direction drive mechanism 21, and it is located at the clamping slot
The lower section of 11 groove face, one end of the Z-direction connecting shaft 22 are connected to the Z-direction drive mechanism 21, and the other end passes through the groove
Face and the bottom for being vertically connected at the rotating shaft connecting seat 23.Z-direction drive mechanism 21 is arranged at the lower section of the groove face of clamping slot 11,
It is located at the lower section of clamping bench 1, when avoiding being processed the workpiece of clamping, caused scrap has influence on Z-direction drive mechanism
21 operation.
More excellent, the clamping slot 11 is segmented clamping slot.Work top of the clamping slot 11 of segmented in clamping bench 1
On leave blank and be advantageous to the cleaning that scrap is processed on clamping bench 1, cleaning efficiency is higher.
More excellent, anti-bits axle sleeve 111 is provided with the groove face that the Z-direction connecting shaft 22 passes through.Effectively prevent from processing
When caused scrap is active in by Z-direction connecting shaft 22 in the through hole of clamping slot 11 during workpiece, between both
Gap is dropped into Z-direction drive mechanism 21, influences the operation of Z-direction drive mechanism 21.
More excellent, the bottom of the pressing plate 24 is provided with transverse groove position 242, the horizontal stroke with the corresponding position of connected unit 231
It is more than the width of the connected unit 231 to the groove width of groove position 242.The transverse groove position 242 of connected unit 231 can be accommodated by being provided with, and
Its groove width is more than the width of connected unit 231, so as to pressing plate 24 relative to the left and right fine-adjustment rotary of connected unit 231 not by connected unit
231 obstruction.
More excellent, the bottom surrounding of the clamping bench 1 is provided with protective cover 12, and the polycrystalline substance of the clamping bench 1 is gone along with sb. to guard him
In the protective cover 12.As shown in Fig. 2 the surrounding of clamping bench 1 is protected using protective cover 12, driving under clamping bench 1 can be made all
The inside is hidden in, meanwhile, prevent from processing caused aluminium skimmings, coolant flies into fixture bottom surface, make fixture overall more beautiful and clean.
More excellent, the gap 240 is 2-5mm.Its dimensional discrepancy of the workpiece of the lower section both sides of pressing plate 24 is generally no greater than
3mm, therefore it is that 2-5mm is most suitable interstice coverage to set the gap 240 between pressing plate 24 and connected unit 231, conference is crossed in gap 240
Influence the compression effect of pressing plate 24.
More excellent, the Z-direction drive mechanism 21 is twin shaft clamping cylinder.The general cylinder of twin shaft clamping cylinder ratio of rigidity is big,
And twin shaft cylinder spindle nose will not rotate, great efforts are compressed, can more efficiently meet the requirement of machine finishing.
More excellent, the pressing plate 24 is inverted cone shape pressing plate.Inverted cone shape pressing plate has inclined plane, pressing plate 24 is applied to pipe
Shape or the workpiece with cambered surface, play when effectively avoiding work pieces process on axial direction.
More excellent, the Z-direction through hole 241 of the pressing plate 24 is the shape with the boss bottom of the rotating shaft installation base 231
The square opening to match, the shape of the boss bottom are less than the shape of the square opening.The boss bottom of rotating shaft installation base 231
For the shape in portion as the shape of the square opening, square opening has multiple vertical planes, is conveniently used for aliging, when pressing plate 24 is installed
When rotating shaft connecting seat 23, effectively avoid the middle axial plane of pressing plate 24 from being not parallel to the horizontal direction of clamping slot 11 and be easily reduced pair
The clamping effect of workpiece, workpiece is avoided to be channeled bit in processing, it is ensured that the machining accuracy of workpiece.
More excellent, the corner of the square opening is provided with the empty avoiding fabrication hole 243 for rotating fine setting.As shown in fig. 6, set
It is equipped with empty avoiding fabrication hole 243.
More excellent, the both ends that the rotating shaft 25 protrudes from the mounting hole 233 are symmetrical, and respectively by described in two
Nut 251 is fixedly connected with the pressing plate 24.The both ends that rotating shaft 25 protrudes from the mounting hole 233 are symmetrical, it is ensured that Z-direction is driven
Motivation structure 21 acts on the thrust of rotating shaft 25 or pulling force and can be uniformly distributed in rotating shaft 25, it is ensured that is pressed on workpiece under pressing plate 24
The pressure of each point it is consistent, reduce evitable error.It is connected in addition, often holding and being symmetrically arranged with two nuts 251 with pressing plate 24,
The gap of pressing plate 24 and the upper surface of connected unit 231 can be limited and be finely tuned by two nuts 251, operation is simple, can
Control property is high.
More excellent, every side of the clamping slot 11 can at least clamp a workpiece., can by increasing the size of clamping slot 11
For clamping multiple workpiece, the clamping efficiency of workpiece is effectively improved.
The technical principle of the present invention is described above in association with specific embodiment.These descriptions are intended merely to explain the present invention's
Principle, and limiting the scope of the invention can not be construed in any way.Based on explanation herein, the technology of this area
Personnel would not require any inventive effort the other embodiments that can associate the present invention, and these modes are fallen within
Within protection scope of the present invention.
Claims (8)
1. it is a kind of be grouped it is controllable and can left-right rotation fine setting Z-direction positioning fixture, it is characterised in that：Including clamping bench and multiple Z
To positioner；
The clamping slot of two or more rows is horizontally arranged with the work top of the clamping bench, elongated workpiece is respectively placed in
The both sides of horizontal direction in the groove of the clamping slot, multiple Z-direction positioners are respectively along the transversal centerline of the clamping slot
Location interval is vertical to be installed on the clamping slot；
The Z-direction positioner includes Z-direction drive mechanism, Z-direction connecting shaft, rotating shaft connecting seat, pressing plate and rotating shaft；
The vertical bottom for being installed on the clamping slot of Z-direction drive mechanism, one end of the Z-direction connecting shaft is connected to the Z
To drive mechanism, the other end is vertically connected at the bottom of the rotating shaft connecting seat, and the rotating shaft connecting seat includes connected unit and turned
Axle installation base, the rotating shaft installation base protrusion are arranged at the upper surface of the connected unit, and the rotating shaft installation base is through institute
The Z-direction through hole for stating pressing plate passes through the pressing plate, and is provided with the rotating shaft, and the rotating shaft is pivotally mounted to the rotating shaft installation
In the mounting hole of boss, the pressing plate is limited in the upper of the connected unit by the both ends that the rotating shaft protrudes from the mounting hole
Side, the rotating shaft is fixedly connected by nut with the pressing plate, the nut vertical be installed on the rotating shaft and the pressing plate it
Between, the pressing plate is rotated with the rotation of the rotating shaft, and make to leave between the upper surface of the pressing plate and the connected unit
Gap, the amplitude that the gap is finely tuned for the left-right rotation of the pressing plate；
The same longitudinally disposed Z-direction positioner along the clamping bench is one group of Z-direction positioner group, Z described in every group
Motion to its Z-direction drive mechanism of positioner group independent control；
The pressing plate is pressed the workpiece below its right and left by its up and down motion of the Z-direction driving mechanisms control
So as to carrying out Z-direction positioning in groove position；
The Z-direction through hole of the pressing plate is the square opening to match with the shape of the boss bottom of the rotating shaft installation base, described
The shape of boss bottom is less than the shape of the square opening；
The corner of the square opening is provided with the empty avoiding fabrication hole for rotating fine setting.
2. it is according to claim 1 it is a kind of be grouped it is controllable and can left-right rotation fine setting Z-direction positioning fixture, its feature exists
In：The vertical bottom for being installed on the clamping slot of Z-direction drive mechanism, and the lower section of the groove face positioned at the clamping slot, institute
The one end for stating Z-direction connecting shaft is connected to the Z-direction drive mechanism, and the other end is through the groove face and is vertically connected at the rotating shaft
The bottom of connecting seat.
3. it is according to claim 1 or 2 it is a kind of be grouped it is controllable and can left-right rotation fine setting Z-direction positioning fixture, its feature
It is：The clamping slot is segmented clamping slot.
4. it is according to claim 1 it is a kind of be grouped it is controllable and can left-right rotation fine setting Z-direction positioning fixture, its feature exists
In：The bottom of the pressing plate is provided with transverse groove position with the connected unit corresponding position, and the groove width of the transverse groove position is more than described
The width of connected unit.
5. it is according to claim 1 it is a kind of be grouped it is controllable and can left-right rotation fine setting Z-direction positioning fixture, its feature exists
In：The bottom surrounding of the clamping bench is provided with protective cover, and the polycrystalline substance of the clamping bench is gone along with sb. to guard him in the protective cover.
6. it is according to claim 1 it is a kind of be grouped it is controllable and can left-right rotation fine setting Z-direction positioning fixture, its feature exists
In：The Z-direction drive mechanism is twin shaft clamping cylinder.
7. it is according to claim 1 it is a kind of be grouped it is controllable and can left-right rotation fine setting Z-direction positioning fixture, its feature exists
In：The both ends that the rotating shaft protrudes from the mounting hole are symmetrical, and are fixedly connected by two nuts respectively
State pressing plate.
8. it is according to claim 1 it is a kind of be grouped it is controllable and can left-right rotation fine setting Z-direction positioning fixture, its feature exists
In：Every side of the clamping slot can at least clamp a workpiece.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510279017.XA CN104875056B (en) | 2015-05-27 | 2015-05-27 | It is a kind of be grouped it is controllable and can left-right rotation fine setting Z-direction positioning fixture |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510279017.XA CN104875056B (en) | 2015-05-27 | 2015-05-27 | It is a kind of be grouped it is controllable and can left-right rotation fine setting Z-direction positioning fixture |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN104875056A CN104875056A (en) | 2015-09-02 |
| CN104875056B true CN104875056B (en) | 2018-04-06 |
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| CN201510279017.XA Active CN104875056B (en) | 2015-05-27 | 2015-05-27 | It is a kind of be grouped it is controllable and can left-right rotation fine setting Z-direction positioning fixture |
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Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107838725B (en) * | 2017-12-18 | 2024-01-12 | 吉林大学 | Anchor clamps are processed simultaneously to a plurality of parabolic reflectors of off-axis volume adjustable |
| CN110039346B (en) * | 2019-05-24 | 2023-07-21 | 浙江省军工集团股份有限公司 | Multi-station quick clamping tool for parts |
Family Cites Families (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US2888052A (en) * | 1955-05-24 | 1959-05-26 | Siewek Tool Company | Swingably mounted bench clamp |
| CN203197637U (en) * | 2013-04-27 | 2013-09-18 | 重庆山青机械制造有限公司 | Milling fixture for clamping fifth reverse gear shift levels |
| CN103481090B (en) * | 2013-08-30 | 2018-03-23 | 安徽池州家用机床股份有限公司 | A kind of Lug plate clamp |
| CN103659346A (en) * | 2013-12-09 | 2014-03-26 | 重庆智锐德科技有限公司 | Clamping device capable of reducing idler stroke of cutter |
| CN204094521U (en) * | 2014-07-14 | 2015-01-14 | 山推工程机械股份有限公司 | The two-sided frock of a kind of Chain Link milling |
| CN104289924A (en) * | 2014-09-15 | 2015-01-21 | 西安交通大学 | Non-planar-long-and-thin-profile-machining-oriented self-adaptive linkage clamping device and method |
| CN104354018B (en) * | 2014-11-12 | 2017-01-18 | 汝州郑铁三佳道岔有限公司 | Fixture for drilling steel rails |
| CN104440254A (en) * | 2014-11-30 | 2015-03-25 | 重庆信奇建材机械制造有限公司 | Parallel linkage clamping mechanism |
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- 2015-05-27 CN CN201510279017.XA patent/CN104875056B/en active Active
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Address after: Block 1 and block 3, No. 9, Lexin Avenue, Leping Town, Sanshui District, Foshan City, Guangdong Province Patentee after: Guangdong Pradi Technology Co., Ltd Address before: 528137 No. 70, C District, Sanshui Central Industrial Park, Guangdong, Foshan Patentee before: FOSHAN PRATIC CNC SCIENCE & TECHNOLOGY Co.,Ltd. |
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