CN108673182B - A kind of clamping flexible frock suitable for metal plate bracket - Google Patents
A kind of clamping flexible frock suitable for metal plate bracket Download PDFInfo
- Publication number
- CN108673182B CN108673182B CN201810564160.7A CN201810564160A CN108673182B CN 108673182 B CN108673182 B CN 108673182B CN 201810564160 A CN201810564160 A CN 201810564160A CN 108673182 B CN108673182 B CN 108673182B
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- positioning
- support arm
- metal plate
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- plate
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Classifications
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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
- B23Q3/062—Work-clamping means adapted for holding workpieces having a special form or being made from a special material
-
- 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
- B23Q3/066—Bench vices
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Jigs For Machine Tools (AREA)
- Drilling And Boring (AREA)
Abstract
The present invention relates to a kind of clamping flexible frocks suitable for metal plate bracket, the flexible frock is suitable for the quick positioning of more gauge thin wall spare part class products, clamping, more particularly to the structure type and technology of compression positioning, angle adjustment to different wedge angle thin-walled spare parts, belong to Set and Positioning technical field.Tooling of the invention is for metal plate bracket different there are various sizes and shape on missile armament metal shell at this stage, need sheet metal component specification and the quantity of drilling also corresponding more, these metal plate brackets are wedge structure, and wedge angle is had nothing in common with each other, and are 0~5 °.The case where metal plate bracket can be avoided during drilling for different product shapes and the corresponding positioning of drilling requirement design and manufacture, clamping tooling using the tooling, and tooling is caused to waste.Tooling of the invention can realize quickly positioning, quick-clamping for the metal plate tooling of different outer dimensions and wedge angle.
Description
Technical field
The present invention relates to a kind of clamping flexible frock suitable for metal plate bracket, which is suitable for more gauge thin walls
The quick positioning of spare part class product, clamping, and in particular to the compression positioning of different wedge angle thin-walled spare parts, angle tune
Whole structure type and technology, belongs to Set and Positioning technical field.
Background technique
In view of metal plate bracket different there are various sizes and shape on missile armament metal shell at this stage, drilling is needed
Sheet metal component specification and quantity it is also corresponding more, these metal plate brackets are wedge structure, and wedge angle is had nothing in common with each other, be 0~
5°。
In the prior art, it is punched for generally crossing by hand in metal plate bracket drill process, then manual air drill system
Hole.
This method exists following insufficient: low precision, large labor intensity, consistency are poor.
Summary of the invention
Technology of the invention solves the problems, such as: overcome the deficiencies in the prior art, proposes a kind of dress suitable for metal plate bracket
Flexible frock is pressed from both sides, which is able to solve the punching problem of the metal plate bracket of different shape, different wedge angles.
The technical solution of the invention is as follows:
A kind of clamping flexible frock suitable for metal plate bracket, the clamping flexible frock include pedestal, positioning clamp module
Module is adjusted with angle；
Positioning clamp module is for being positioned and being clamped to metal plate bracket；
Angle adjusts module and is used to carry out angle adjustment to metal plate bracket, makes the machined surface and machine tool chief axis of metal plate bracket
Keep vertical；
Angle adjusts module and is fixedly mounted on the base, and positioning clamp module is mounted in angle adjustment module.
The positioning clamp module includes positioning pin, active grab and positioning plate；Multiple location holes are provided on positioning plate,
Positioning pin is mounted on the positioning hole on positioning plate, and positioning pin is to be flexibly connected in positioning hole, and positioning pin is used for to be mounted
The positioning of product on the horizontal level；Active grab is fixedly mounted on positioning plate, and active grab is for compressing product to be mounted.
The positioning clamp module further includes backing plate, and backing plate provides extendable room for drill bit, avoids sheet metal component drilling
Positioning plate is destroyed in journey.
The angle adjustment module includes jacking mechanism, retaining mechanism, angular encoder and follower.
The jacking mechanism includes motor reducer, support, idler wheel, feed screw nut, sliding block, axis, guide rail, left support
Arm, right support arm and shaft coupling.
Support is fixedly mounted on the base, and guide rail is fixedly mounted on the base；Sliding block is fixedly mounted on the bottom of feed screw nut
End, left support arm and right support arm are flexibly connected by axis, and the top of left support arm and right support arm is respectively equipped with an idler wheel,
Idler wheel is in contact with positioning plate；Left support arm and right support arm are fixedly mounted on the top of feed screw nut after being flexibly connected by axis
End, motor reducer are supported fixation by support, and motor reducer is connect with feed screw nut by shaft coupling；Decelerating through motor
Device drives feed screw nut rotation in rotation, and in feed screw nut rotation, band movable slider slides on guide rail, in sliding block in guide rail
Left support arm and right support arm pivoting are driven when upper sliding, are realized during left support arm and right support arm pivoting
The variation of left support arm and right support arm relative to base height；Since idler wheel is in contact with positioning plate, on left support arm and the right side
Positioning plate is able to drive around pin rotation by idler wheel when variation of the support arm relative to base height, positioning plate is around pin rotation
Angle detected by angular encoder.
The retaining mechanism includes that electric cylinders seat, electric cylinder, locking are close to bar, lower locking connecting rod, locking pin shaft, upper connection
Seat and lower connecting base.
Electric cylinders seat is fixedly mounted on the base, and lower connecting base is fixedly mounted on the base, and electric cylinders seat is used to support electric cylinder；
One end of electric cylinder is fixedly connected on electric cylinders seat, and locking is close to bar and lower locking connecting rod and is flexibly connected by locking pin shaft, on
Locking connecting rod and lower locking connecting rod are connect after being flexibly connected by locking pin shaft with the other end of electric cylinder, and upper connecting base is fixed to be connected
It connects and is close to the top of bar in locking, lower connecting base is fixedly connected on the top of lower locking connecting rod；Upper connecting base is fixedly connected on fixed
On the lower surface of position plate.
The follower includes connecting plate, pin and link block.
Connecting plate and link block are flexibly connected by pin, and connecting plate is fixedly connected on the lower surface of positioning plate, are connected
Block is fixedly connected on the base.
Beneficial effect
(1) present invention passes through the positioning compression device of one group of dowel hole of design, three positioning pins and two Pressing clamps,
Determine positioning, clamping function；The angular adjustment apparatus of jacking mechanism, retaining mechanism, follow-on subassembly and angular encoder is designed, really
Surely the function of adjusting the angle；Effectively improve positioning, the clamping efficiency of metal plate bracket, for automation drilling provide it is adaptable,
The quick-clamping flexible frock that reaction speed is fast, stability is high, substantially increases drilling efficiency and qualification rate, and filling up in industry should
The blank of the quick flexible clamping technical research of class product, meanwhile, also the design for flexible frock in other automation equipments mentions
For reference function.
(2) present invention realizes the accurate positioning of different form factor metal plate brackets, two pressures by using three positioning pins
It grips pincers to compress product, positioning and the clamping of zero parts of thin-walled suitable for different form factors may be implemented；It is logical
Over-angle adjustment device adjustment product waits for the angle on drilling surface, it is ensured that its surface is parallel with lathe base, to realize difference
The generalization drilling of the metal plate bracket of wedge angle；It saved cost, improved drilling efficiency, ensure that drilling quality.
(3) tooling of the invention is for metal plate different there are various sizes and shape on missile armament metal shell at this stage
Golden bracket needs the sheet metal component specification of drilling and quantity also corresponding more, these metal plate brackets are wedge structure, wedge angle
It has nothing in common with each other, is 0~5 °.Metal plate bracket can be avoided during drilling for different product shapes using the tooling
And drilling requires to manufacture and design corresponding positioning, clamping tooling, and the case where cause tooling to waste.
(4) tooling of the invention can be realized quickly fixed for the metal plate tooling of different outer dimensions and wedge angle
Position, quick-clamping.
Detailed description of the invention
Fig. 1 is the structural schematic diagram of clamping flexible frock of the invention；
Fig. 2 is the structural schematic diagram of positioning compression module；
Fig. 3 is positioning compression module top view；
Fig. 4 is the structural schematic diagram of angular adjustment apparatus；
Fig. 5 is the structural schematic diagram of jacking mechanism；
Fig. 6 is the structural schematic diagram of retaining mechanism；
Fig. 7 is the structural schematic diagram of follow-on subassembly；
Fig. 8 is positioning, clamping, adjusts the angle process flow diagram.
Specific embodiment
Invention is further described in detail with example with reference to the accompanying drawing.
As shown in Figure 1, a kind of clamping flexible frock suitable for metal plate bracket, which includes pedestal 1, determines
Position clamp module 2 and angle adjust module 3；Angle adjustment module 3 is fixedly mounted on pedestal 1, and positioning clamp module 2 is mounted on
Angle adjusts in module 3；
As shown in Figures 2 and 3, the positioning clamp module 2 includes positioning pin 21, active grab 22,23 and of positioning plate
Backing plate 24；Multiple location holes are provided on positioning plate 23, positioning pin 21 is mounted on the positioning hole on positioning plate 23, and positioning pin 21 exists
Positioning hole is to be flexibly connected, according to the position of the different adjustable positioning pins 21 of the contour structures of product to be mounted, positioning pin
21 for the positioning to product to be mounted on the horizontal level；Active grab 22 is fixedly mounted on positioning plate 23, active grab
22 for compressing product to be mounted；Backing plate 24 provides extendable room for drill bit, avoids destroying positioning plate during sheet metal component drilling
23；
As shown in figure 4, the angle adjustment module 3 includes jacking mechanism 31, retaining mechanism 32,33 and of angular encoder
Follower 34；
As shown in figure 5, the jacking mechanism 31 includes motor reducer 311, support 312, idler wheel 313, feed screw nut
314, sliding block 315, axis 316, guide rail 317, left support arm 318, right support arm 319 and shaft coupling 320；Support 312 is fixedly mounted
On pedestal 1, guide rail 317 is fixedly mounted on pedestal 1；Sliding block 315 is fixedly mounted on the bottom end of feed screw nut 314, left support
Arm 318 and right support arm 319 are flexibly connected by axis 316, and the top of left support arm 318 and right support arm 319 is respectively equipped with one
A idler wheel 313, idler wheel 313 are in contact with positioning plate 23；After left support arm 318 and right support arm 319 are flexibly connected by axis 316
It is fixedly mounted on the top of feed screw nut 314, motor reducer 311 is supported fixation, motor reducer by support 312
311 are connect with feed screw nut 314 by shaft coupling 320；Motor reducer 311 drives feed screw nut 314 to rotate in rotation,
Band movable slider 315 slides on guide rail 317 when feed screw nut 314 rotates, and drives in sliding block 315 when sliding on guide rail 317 left
Support arm 318 and right support arm 319 are rotated around axis 316, in left support arm 318 and right support arm 319 in 316 rotation process of axis
Realize the variation of left support arm 318 and right support arm 319 relative to 1 height of pedestal；Since idler wheel 313 connects with positioning plate 23
Touching is able to drive positioning plate by idler wheel 313 in the variation relative to 1 height of pedestal of left support arm 318 and right support arm 319
23 rotate around pin 342, and positioning plate 23 is detected around the angle that pin 342 rotates by angular encoder 33；
As shown in fig. 6, the retaining mechanism 32 includes electric cylinders seat 321, electric cylinder 322, locking is close to bar 323, lower lock
It is close to bar 327, locking pin shaft 324, upper connecting base 325 and lower connecting base 326；Electric cylinders seat 321 is fixedly mounted on pedestal 1, under
Attachment base 326 is fixedly mounted on pedestal 1, and electric cylinders seat 321 is used to support electric cylinder 322；One end of electric cylinder 322 is fixedly connected
On electric cylinders seat 321, locking is close to bar 323 and lower locking connecting rod 327 and is flexibly connected by locking pin shaft 324, and locking is close to bar
323 and lower locking connecting rod 327 by locking pin shaft 324 be flexibly connected after connect with the other end of electric cylinder 322, upper connecting base
325 are fixedly connected on the top that locking is close to bar 323, and lower connecting base 326 is fixedly connected on the top of lower locking connecting rod 327；On
Attachment base 325 is fixedly connected on the lower surface of positioning plate 23；
As shown in fig. 7, the follower 34 includes connecting plate 341, pin 342 and link block 343；Connecting plate 341
It is flexibly connected with link block 343 by pin 342, connecting plate 341 is fixedly connected on the lower surface of positioning plate 23, link block
343 are fixedly connected on pedestal 1.
As shown in figure 8, the course of work: jacking mechanism 31 during the motion, be able to drive positioning plate 23 around pin 342
Rotation, positioning plate 23 are detected around the angle that pin 342 rotates by angular encoder 33, when the angle arrival detected is set
When fixed angle value, the angle between bar 323 and lower locking connecting rod 327 is close to by 322 pairs of electric cylinder lockings of retaining mechanism 32
Degree is locked, to realize the angle adjustment of product to be mounted.
A kind of overall structure suitable for more gauge thin wall spare part quick clamping tools is as shown in Figure 1, mainly by 3 big portions
It is grouped as: positioning compression module, angle adjustment module, pedestal.
Wherein positioning compression module is as shown in Figure 2,3, by three positioning pins, two Pressing clamps and has one group of positioning pin
The mounting plate in hole is constituted.It is (fixed that 10 × 10 dowel holes of work are evenly distributed in the range of 270mm × 270mm on a mounting board
Position pin hole spacing: 30mm), when work chosen in one group of dowel hole according to the outer dimension of product first suitable three it is fixed
Position pin hole is inserted into positioning pin, to realize the accurate positioning to product, then by Pressing clamp compression product, to realize length and width ruler
Very little product orientation and compression within the scope of 265mm × 310mm.
Angle adjusts module as shown in figure 4, by jacking mechanism, four part of retaining mechanism, follow-on subassembly and angular encoder
It constitutes.Wherein jacking mechanism is made of two oppositely oriented screws, lead screw, support arm, axis and idler wheel as shown in Figure 5；Lock
Tight mechanism is made of electric cylinder, locking connecting rod, pin shaft etc. as shown in Figure 6；Follow-on subassembly is constituted by two groups by pin and adapter
R pair composition, be illustrated in figure 7 wherein one group；Angular encoder shell is connected to by included mounting flange with centering ring
On the bottom plate attachment base of follow-on subassembly, the axis of angular encoder is directly connected with the pin of follow-on subassembly, and it is fixed to can be monitored in real time
Position clamping the module angles turned over, measurement accuracy in the case where jacking up Component driver can satisfy angles of product up to positive and negative 5 " more
The demand accurately adjusted.
Using the technical process suitable for more quick flexible frocks of gauge thin wall spare part as shown in figure 8, worked
Cheng Zhong first has to the wedge angle for determining thin-walled spare part product, is chosen in one group of dowel hole according to product outline size
Suitable three dowel holes are inserted into positioning pin, to realize the accurate positioning to product, then by compressing clamp compression product；Angle
When degree adjustment module work, motor-retarder composition drive module first drives lead screw rotation, makes one group of oppositely oriented silk
Mother moves in the opposite direction, jacks up positioning compression module so that support arm be driven to be pivoted, compresses locating module at this time
It is rotated under the auxiliary of follow-on subassembly around pin, realizes the adjustment for compressing locating module angle；When jacking mechanism work, locking
The forked bed of mechanism is rotated with positioning compression module, drives locking connecting rod around locking pin shaft rotation, while electric cylinder locks
Component stretches out, and after clamping module to be positioned reaches designated position, driving electric cylinder is self-locking, and locking connecting rod and forked bed are locked,
To realize the locking to jacking mechanism and entire positioning compression module；It is fixed to be accurately obtained by angular encoder simultaneously
The angle that is turned over around follow-on subassembly of position compression module, until to wait for that drilling surface finally reaches the position parallel with lathe base whole for product
A device operation stops.
2, implementation result
The accurate positioning of different zero parts of form factor thin-walled is realized using three positioning pins, two Pressing clamps are to production
Product are compressed, and positioning and the clamping of zero parts of thin-walled suitable for different form factors may be implemented；It is adjusted by angle
Device adjustment product waits for the angle on drilling surface, it is ensured that its surface is parallel with lathe base, to realize different wedge angles
The generalization drilling of zero parts of thin-walled；Realize for automation punching system develop one kind be applicable to difference to specification
The quick-clamping flexible frock of zero parts, has saved cost, has improved drilling efficiency, ensure that drilling quality.
Meanwhile the technology for the quick positioning compression, angle adjustment being related in the present invention, it has effectively filled up in industry to this
The blank of class product quick-clamping technical research is also the design effect of offering reference of flexible frock in other automation equipments.
Embodiment
The outer dimension (length × width × height) of certain model metal plate bracket is 117 × 66 × 15, and key groove is 3.5 °, is needed
4- Ф 5 processed on bracket.After this tooling quickly fixes to clamp metal plate bracket, drilling is carried out using unit-type drill head using machine tool chief axis,
Device to hole measures as a result Ф 5.009, Ф 5.006, Ф 5.011, Ф 5.010, precision can achieve 7H.
Claims (1)
1. a kind of clamping flexible frock suitable for metal plate bracket, it is characterised in that: the clamping flexible frock include pedestal (1),
Position clamp module (2) and angle adjustment module (3)；
Positioning clamp module (2) is for being positioned and being clamped to metal plate bracket；
Angle adjusts module (3) and is used to carry out angle adjustment to metal plate bracket, makes the machined surface and machine tool chief axis of metal plate bracket
Keep vertical；
Angle adjustment module (3) is fixedly mounted on pedestal (1), and positioning clamp module (2) is mounted on angle adjustment module (3)
On；
The positioning clamp module (2) includes positioning pin (21), active grab (22) and positioning plate (23)；On positioning plate (23)
Multiple location holes are provided with, positioning pin (21) is mounted on the positioning hole on positioning plate (23), and positioning pin (21) is in positioning hole
It is flexibly connected, positioning pin (21) is for the positioning to product to be mounted on the horizontal level；Active grab (22) is fixedly mounted on
On positioning plate (23), active grab (22) is for compressing product to be mounted；
The positioning clamp module (2) further includes backing plate (24), and backing plate (24) provides extendable room for drill bit, avoids sheet metal component
Positioning plate (23) are destroyed during drilling；
Angle adjustment module (3) includes jacking mechanism (31), retaining mechanism (32), angular encoder (33) and follower
Structure (34)；
The jacking mechanism (31) include motor reducer (311), support (312), idler wheel (313), feed screw nut (314),
Sliding block (315), axis (316), guide rail (317), left support arm (318), right support arm (319) and shaft coupling (320)；
Support (312) is fixedly mounted on pedestal (1), and guide rail (317) is fixedly mounted on pedestal (1)；The fixed peace of sliding block (315)
Mounted in the bottom end of feed screw nut (314), left support arm (318) and right support arm (319) are flexibly connected by axis (316), left branch
The top of boom (318) and right support arm (319) is respectively equipped with an idler wheel (313), and idler wheel (313) connects with positioning plate (23)
Touching；Left support arm (318) and right support arm (319) are fixedly mounted on feed screw nut (314) after being flexibly connected by axis (316)
Top, motor reducer (311) are supported fixation by support (312), motor reducer (311) and feed screw nut (314)
It is connected by shaft coupling (320)；Motor reducer (311) drives feed screw nut (314) to rotate in rotation, in feed screw nut
(314) band movable slider (315) slides on guide rail (317) when rotating, and drives in sliding block (315) when sliding on guide rail (317)
Left support arm (318) and right support arm (319) are rotated around axis (316), in left support arm (318) and right support arm (319) around axis
(316) variation of left support arm (318) and right support arm (319) relative to pedestal (1) height is realized in rotation process；Due to rolling
Wheel (313) is in contact with positioning plate (23), in the change of left support arm (318) and right support arm (319) relative to pedestal (1) height
It is able to drive positioning plate (23) by idler wheel (313) when change to rotate around pin (342), positioning plate (23) is rotated around pin (342)
Angle detected by angular encoder (33)；
The retaining mechanism (32) includes electric cylinders seat (321), electric cylinder (322), locking is close to bar (323), lower locking connecting rod
(327), pin shaft (324), upper connecting base (325) and lower connecting base (326) are locked；
Electric cylinders seat (321) is fixedly mounted on pedestal (1), and lower connecting base (326) is fixedly mounted on pedestal (1), electric cylinders seat
(321) electric cylinder (322) are used to support；One end of electric cylinder (322) is fixedly connected on electric cylinders seat (321), and locking is close to bar
(323) it is flexibly connected with lower locking connecting rod (327) by locking pin shaft (324), locking is close to bar (323) and lower locking connecting rod
(327) it is connect after being flexibly connected by locking pin shaft (324) with the other end of electric cylinder (322), upper connecting base (325) is fixed to be connected
It connects and is close to the top of bar (323) in locking, lower connecting base (326) is fixedly connected on the top of lower locking connecting rod (327)；Upper connection
Seat (325) is fixedly connected on the lower surface of positioning plate (23)；
The follower (34) includes connecting plate (341), pin (342) and link block (343)；
Connecting plate (341) and link block (343) are flexibly connected by pin (342), and connecting plate (341) is fixedly connected on positioning plate
(23) on lower surface, link block (343) is fixedly connected on pedestal (1).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810564160.7A CN108673182B (en) | 2018-06-04 | 2018-06-04 | A kind of clamping flexible frock suitable for metal plate bracket |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810564160.7A CN108673182B (en) | 2018-06-04 | 2018-06-04 | A kind of clamping flexible frock suitable for metal plate bracket |
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| CN108673182A CN108673182A (en) | 2018-10-19 |
| CN108673182B true CN108673182B (en) | 2019-08-09 |
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| CN201810564160.7A Active CN108673182B (en) | 2018-06-04 | 2018-06-04 | A kind of clamping flexible frock suitable for metal plate bracket |
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Families Citing this family (4)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN111692167A (en) * | 2019-03-14 | 2020-09-22 | 黑龙江省科学院自动化研究所 | Angle adjusting mechanism and using method thereof |
| CN111702518B (en) * | 2020-06-17 | 2021-10-08 | 中航飞机起落架有限责任公司 | Undercarriage bumper urceolus auricle hole adds clamping apparatus |
| CN113042629B (en) * | 2021-04-22 | 2024-05-14 | 南京英田激光科技有限公司 | Range hood sheet metal shell flanging bending equipment |
| CN114850855B (en) * | 2022-05-09 | 2023-05-26 | 西北工业大学 | Automatic leveling device and method for cylinder body of actuator cylinder |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| US4927125A (en) * | 1989-04-04 | 1990-05-22 | Doe Run Tooling, Inc. | Set up assembly |
| CN202192314U (en) * | 2011-03-22 | 2012-04-18 | 阿石托隆(福建)光学科技有限公司 | Jig with adjustable angle |
| CN204524474U (en) * | 2015-03-26 | 2015-08-05 | 哈尔滨理工大学 | A kind of linear cutter flexible jig |
| CN106695395A (en) * | 2015-11-16 | 2017-05-24 | 湖北汽车工业学院 | Heavy truck axle boring fixture |
| CN205343822U (en) * | 2015-12-30 | 2016-06-29 | 博纳云智（天津）科技有限公司 | 3D printer shaping platform elevation structure |
| CN206029331U (en) * | 2016-08-31 | 2017-03-22 | 韶关市技师学院 | Add clamping apparatus with adjustable |
| CN206732591U (en) * | 2017-03-31 | 2017-12-12 | 襄阳新烽火数控机床有限公司 | Automobile front axle both ends stub hole drill bottom outlet fixture |
| CN207058081U (en) * | 2017-04-06 | 2018-03-02 | 佛山市南海安驰铝合金车轮有限公司 | A kind of fixture for wheel valve hole machined |
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