CN109623429A - A kind of universal fixturing meeting automatic production line - Google Patents
A kind of universal fixturing meeting automatic production line Download PDFInfo
- Publication number
- CN109623429A CN109623429A CN201910114953.3A CN201910114953A CN109623429A CN 109623429 A CN109623429 A CN 109623429A CN 201910114953 A CN201910114953 A CN 201910114953A CN 109623429 A CN109623429 A CN 109623429A
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- block
- connecting rod
- fixed block
- fixture
- spill spin
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- 238000004519 manufacturing process Methods 0.000 title claims abstract description 18
- 230000001105 regulatory effect Effects 0.000 claims abstract description 10
- 238000003780 insertion Methods 0.000 claims abstract description 7
- 230000037431 insertion Effects 0.000 claims abstract description 7
- 229910000831 Steel Inorganic materials 0.000 claims description 3
- 239000000463 material Substances 0.000 claims description 3
- 239000007787 solid Substances 0.000 claims description 3
- 239000010959 steel Substances 0.000 claims description 3
- 244000309464 bull Species 0.000 claims description 2
- 238000010586 diagram Methods 0.000 description 5
- 238000000034 method Methods 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000005611 electricity Effects 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 239000002699 waste material Substances 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
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Jigs For Machine Tools (AREA)
Abstract
The invention discloses a kind of universal fixturings for meeting automatic production line, including fixture daughter board, fixture motherboard, fixed block and spill spin block, fixture daughter board is provided on the fixture motherboard, fixture daughter board two sides of the bottom are provided with circular cone, circular cone bottom is fixedly connected with link block, two sides are fixedly connected with ring block on fixture motherboard, square groove is provided at the top of ring block, disk spring and guide pad inside ring block, in circular cone lower end and link block insertion square groove, and link block passes through square groove, fixed block is provided on the inside of ring block, fixed block is internally provided with clamping device, spill spin block is fixedly connected on the outside of fixed block, spill spin block is internally provided with regulating device, object is placed on fixture motherboard by the present invention, mobile fixture daughter board, so that in circular cone insertion ring block, positioning and clamping is carried out to object, clamping device, it is logical It crosses the second connecting rod and bottom plate fixes object, provide multiple choices for the different workpiece of fixation.
Description
Technical field
The present invention relates to automatic production line technical field, specially a kind of universal fixturing for meeting automatic production line.
Background technique
At present in machine tool fixture automatic production line, a kind of general fixture can only fix a type of workpiece, and when replacement needs
Will to benchmark, so replace different fixtures there is still a need for manually go cooperation complete replacement, waste plenty of time cost and manually at
This, and safety coefficient is low, the angle of fixture is not adjustable, and is unfavorable for the fixed workpiece of people.
Summary of the invention
The purpose of the present invention is to provide a kind of universal fixturings for meeting automatic production line, to solve in above-mentioned background technique
The problem of proposition.
To achieve the above object, the invention provides the following technical scheme: a kind of universal fixturing for meeting automatic production line, packet
Fixture daughter board, fixture motherboard, fixed block and spill spin block are included, fixture daughter board, fixture daughter board bottom are provided on the fixture motherboard
Two sides are provided with circular cone, and circular cone bottom is fixedly connected with link block, and circular cone upper end is fixed by bolt and fixture daughter board
It connects, two sides are fixedly connected with ring block on fixture motherboard, and square groove, disk spring inside ring block are provided at the top of ring block
And guide pad, circular cone lower end and link block are inserted into square groove, and link block passes through square groove, are provided on the inside of ring block solid
Determine block, fixed block is internally provided with clamping device, is fixedly connected with spill spin block on the outside of fixed block, spill spin block is internally provided with adjusting
Device, the clamping device include mobile bar, first connecting rod and the second connecting rod, and being horizontally disposed on the outside of fixed block has movement
Bar, mobile bar pass through fixed block and are flexibly connected with the first connecting rod placed vertically, the junction setting of mobile bar and fixed block
Have gripping block, gripping block is fixedly connected with fixed block inner wall, first connecting rod it is opening up, fixed block inner tip connects vertically
It is connected to baffle, baffle is located at the side of mobile bar, and the corner of first connecting rod is flexibly connected by round bar with fixed block inner wall,
First connecting rod one end by wheel and the sliding of the second connecting rod, the second connecting rod it is opening down, and second connecting rod turns
It is flexibly connected by round bar with fixed block inner wall at angle, second connecting rod one end passes through fixed block, is fixedly connected inside fixed block
Have bottom plate, and bottom plate is located under the second connecting rod, bottom plate one end pass through fixed block, the regulating device include round bar, rotary shaft,
Motor and cylinder.
Preferably, round bar is vertically arranged on the spill spin block, round bar passes through spill spin block, and spill spin block inner lower edge connects vertically
It is connected to cylinder, round bar lower end is inserted into cylinder, and motor, motor and horizontal positioned rotary shaft are fixedly connected on spill spin block inner wall
Connection, rotary shaft one end pass through in spill spin block insertion fixed block, and rotary shaft is located at the side of round bar, and rotary shaft is located in spill spin block
The one end in portion is provided with screw thread.
Preferably, the cylinder side is horizontally disposed disk, and disk side bottom end passes through round bar and the rotation placed vertically
Bull stick connection, swingle pass through spill spin block and connect with fixture motherboard bottom.
Preferably, described round bar one end is vertically arranged with several the first grooves, is cased with gear on round bar, and gear is located at
On first groove, gear be threadedly coupled.
Preferably, the cylinder side is provided with opening, and disk is located at the side of opening, and setting is with teeth at disk border
Tooth, the first groove are connect with teeth.
Preferably, first connecting rod and the second connecting rod are V shape pole, one end point of first connecting rod and the second connecting rod
It is not provided with sliding slot, two sides setting is fluted inside sliding slot.
Preferably, connecting plate is fixedly connected at the wheel both sides of the edge, connecting plate is inserted into groove, and wheel, which is located at, to be slided
In slot, and wheel is slidably connected with sliding slot.
Preferably, the circular cone is made of the first fixed block and trapezoid block, and trapezoid block is located under the first fixed block, and the
One fixed block is fixedly connected with trapezoid block, and the first fixed block is connect with fixture daughter board.
Preferably, circular cone and ring block are made of 40Cr Steel material, and are heat-treated (HRC40).
Compared with prior art, the beneficial effects of the present invention are: object is placed on fixture motherboard, mobile fixture
Plate, so that carrying out positioning and clamping to object, clamping device passes through the second connecting rod and bottom plate in circular cone insertion ring block
Object is fixed, multiple choices is provided for the different workpiece of fixation, is provided with regulating device, the direction of fixed block can be adjusted,
And then control the angle between the second connecting rod and bottom plate and fixture motherboard, just for fixed workpiece provider, be provided with sliding slot and
Groove enables to the outer Slideslip of wheel two lateral edge first connecting rods and the second connecting rod, provides for mobile second connecting rod
It is convenient.
Detailed description of the invention
Fig. 1 is the whole structural schematic diagram of the present invention；
Fig. 2 is the structural schematic diagram of fixed block of the present invention；
Fig. 3 is the structural schematic diagram of spill spin block of the present invention；
Fig. 4 is the structural schematic diagram of wheel of the present invention；
Fig. 5 is the structural schematic diagram of the second connecting rod of the invention.
In figure: 1, fixture daughter board；2, fixture motherboard；3, circular cone；4, ring block；5, fixed block；6, clamping device；7, it revolves
Switch block；8, regulating device；9, bolt；10, link block；11, guide pad；12, mobile bar；13, first connecting rod；14, bottom plate；
15, the second connecting rod；16, baffle；17, groove；18, wheel；19, sliding slot；20, connecting plate；21, round bar；22, rotary shaft；23,
Motor；24, the first groove；25, cylinder；26, swingle；27, disk.
Specific embodiment
Following will be combined with the drawings in the embodiments of the present invention, and technical solution in the embodiment of the present invention carries out clear, complete
Site preparation description, it is clear that described embodiments are only a part of the embodiments of the present invention, instead of all the embodiments.It is based on
Embodiment in the present invention, it is obtained by those of ordinary skill in the art without making creative efforts every other
Embodiment shall fall within the protection scope of the present invention.
In the description of the present invention, it should be noted that the orientation of the instructions such as term "vertical", "upper", "lower", "horizontal"
Or positional relationship is to be based on the orientation or positional relationship shown in the drawings, and is merely for convenience of description of the present invention and simplification of the description, and
It is not that the device of indication or suggestion meaning or element must have a particular orientation, be constructed and operated in a specific orientation, therefore
It is not considered as limiting the invention.
In the description of the present invention, it is also necessary to which explanation is unless specifically defined or limited otherwise, term " setting ",
" installation ", " connected ", " connection " shall be understood in a broad sense, for example, it may be fixedly connected, may be a detachable connection or one
Connect to body；It can be mechanical connection, be also possible to be electrically connected；It can be directly connected, it can also be indirect by intermediary
It is connected, can be the connection inside two elements.For the ordinary skill in the art, it can manage as the case may be
Solve the concrete meaning of above-mentioned term in the present invention.
Fig. 1-5 is please referred to, the present invention provides a kind of technical solution: a kind of universal fixturing meeting automatic production line, including
Fixture daughter board 1, fixture motherboard 2, fixed block 5 and spill spin block 7 are provided with fixture daughter board 1, fixture daughter board 1 on the fixture motherboard 2
Two sides of the bottom are provided with circular cone 3, and 3 bottom of circular cone is fixedly connected with link block 10, and 3 upper end of circular cone passes through bolt 9 and folder
Tool daughter board 1 is fixedly connected, and two sides are fixedly connected with ring block 4 on fixture motherboard 2, and square groove is provided at the top of ring block 4, annular
4 inside disk spring of block and guide pad 11,3 lower end of circular cone and link block 10 are inserted into square groove, and link block 10 passes through side
Shape slot is provided with fixed block 5 on the inside of ring block 4, and fixed block 5 is internally provided with clamping device 6, is fixedly connected on the outside of fixed block 5
There is spill spin block 7, spill spin block 7 is internally provided with regulating device 8, and the clamping device 6 includes mobile bar 12,13 and of first connecting rod
Second connecting rod 15, being horizontally disposed on the outside of fixed block 5 has mobile bar 12, mobile bar 12 pass through fixed block 5 with place vertically the
One connecting rod 13 is flexibly connected, and the junction of mobile bar 12 and fixed block 5 is provided with gripping block, gripping block and 5 inner wall of fixed block
Be fixedly connected, first connecting rod 13 it is opening up, 5 inner tip of fixed block is connected with baffle 16 vertically, and baffle 16, which is located at, to be moved
The corner of the side of lever 12, first connecting rod 13 is flexibly connected by round bar with 5 inner wall of fixed block, first connecting rod 13 1
End passes through wheel 18 and the sliding of the second connecting rod 15, opening down, and the corner of the second connecting rod 15 of the second connecting rod 15
It is flexibly connected by round bar with 5 inner wall of fixed block, 15 one end of the second connecting rod passes through fixed block 5, is fixedly connected inside fixed block 5
There is bottom plate 14, and bottom plate 14 is located under the second connecting rod 15,14 one end of bottom plate passes through fixed block 5, and the regulating device 8 includes circle
Bar 21, rotary shaft 22, motor 23 and cylinder 25.Object is placed on fixture motherboard 2, mobile fixture daughter board 1, so that circular cone
In 3 insertion ring blocks 4, guide pad 11 carries out after simply positioning object, utilizes the Mohs of fixture daughter board 1 and fixture motherboard 2
Taper fit carries out positioning and clamping to object, and object is placed on bottom plate 14, pulls movement by the clamping device 6 in fixed block 5
Bar 12, mobile bar 12 are able to drive the rotation of first connecting rod 13, so that one end of first connecting rod 13 moves up, pass through wheel
One end of 18 the second connecting rods 15 of drive moves up, so that 15 one end of the second connecting rod for being located at 5 outside of fixed block moves down, leads to
It crosses the second connecting rod 15 and bottom plate 14 fixes object, provide multiple choices for the different workpiece of fixation.
Further, round bar 21 is vertically arranged on the spill spin block 7, round bar 21 passes through spill spin block 7,7 inside of spill spin block
Bottom end is connected with cylinder 25 vertically, and 21 lower end of round bar is inserted into cylinder 25, motor 23 is fixedly connected on 7 inner wall of spill spin block, electricity
Machine 23 is connect with horizontal positioned rotary shaft 22, and 22 one end of rotary shaft passes through spill spin block 7 and is inserted into fixed block 5, and rotary shaft 22
In the side of round bar 21, one end that rotary shaft 22 is located inside spill spin block 7 is provided with screw thread.It is provided with regulating device 8, can be adjusted
The direction of fixed block 5 is saved, and then controls the angle between the second connecting rod 15 and bottom plate 14 and fixture motherboard 2, for fixed workpiece
It is convenient to provide, and starts motor 23, presses down on round bar 21, and gear is connect with rotary shaft 22, and 21 lower end of round bar is connect with disk 27,
The rotation of rotary shaft 22 will drive the rotation of round bar 21, and round bar 21 drives disk 21 to rotate, and disk 21 will drive the rotation of spill spin block 7, into
And fixed block 5 is driven to rotate.
Further, 25 side of cylinder is horizontally disposed disk 27, and 27 side bottom end of disk is by round bar and vertically
The swingle 26 of placement connects, and swingle 26 passes through spill spin block 7 and connects with 2 bottom of fixture motherboard.
Further, described 21 one end of round bar is vertically arranged with several the first grooves 24, is cased with gear on round bar 21, and
Gear is located on the first groove 24, gear be threadedly coupled.
Further, 25 side of cylinder is provided with opening, and disk 27 is located at the side of opening, and 27 edge of disk is set
Teeth are equipped with, the first groove 24 is connect with teeth.
Further, first connecting rod 13 and the second connecting rod 15 are V shape pole, first connecting rod 13 and the second connecting rod
15 one end is respectively arranged with sliding slot 19,19 inside two sides of sliding slot setting fluted 17.
Further, connecting plate 20 is fixedly connected at 18 both sides of the edge of wheel, connecting plate 20 is inserted into groove 17,
Wheel 18 is located in sliding slot 19, and wheel 18 is slidably connected with sliding slot 19.It is provided with sliding slot 19 and groove 17, enables to wheel
The outer Slideslip of 18 liang of lateral edge first connecting rods 13 and the second connecting rod 15 provides conveniently for mobile second connecting rod 15.
Further, the circular cone 3 is made of the first fixed block and trapezoid block, and trapezoid block is located under the first fixed block,
And first fixed block be fixedly connected with trapezoid block, the first fixed block is connect with fixture daughter board 1.
Further, circular cone 3 and ring block 4 are made of 40Cr Steel material, and are heat-treated (HRC40), cone
The taper of shape block 3 is 1/9.
Working principle: object is placed on fixture motherboard 2, mobile fixture daughter board 1, so that circular cone 3 is inserted into ring block 4
In, guide pad 11 carries out after simply positioning object, is cooperated using the Morse's taper of fixture daughter board 1 and fixture motherboard 2 to object
Body carries out positioning and clamping, and object is placed on bottom plate 14, pulls mobile bar 12, mobile bar by the clamping device 6 in fixed block 5
12 are able to drive the rotation of first connecting rod 13, so that one end of first connecting rod 13 moves up, drive second by wheel 18
One end of connecting rod 15 moves up, so that 15 one end of the second connecting rod for being located at 5 outside of fixed block moves down, passes through the second connection
Bar 15 and bottom plate 14 fix object, provide multiple choices for the different workpiece of fixation；Regulating device 8 starts motor 23, downwards
Round bar 21 is pressed, gear is connect with rotary shaft 22, and 21 lower end of round bar is connect with disk 27, and the rotation of rotary shaft 22 will drive round bar 21
Rotation, round bar 21 drive disk 21 to rotate, and disk 21 will drive the rotation of spill spin block 7, and then fixed block 5 is driven to rotate.
It is worth noting that: whole device realizes control to it by main control button, sets since control button is matched
Standby is commonly used equipment, belongs to existing Changshu technology, details are not described herein its electrical connection and specific circuit structure.
It although an embodiment of the present invention has been shown and described, for the ordinary skill in the art, can be with
A variety of variations, modification, replacement can be carried out to these embodiments without departing from the principles and spirit of the present invention by understanding
And modification, the scope of the present invention is defined by the appended.
Claims (9)
1. a kind of universal fixturing for meeting automatic production line, including fixture daughter board (1), fixture motherboard (2), fixed block (5) and rotation
Switch block (7) is provided with fixture daughter board (1) on the fixture motherboard (2), and fixture daughter board (1) two sides of the bottom are provided with circular cone
(3), circular cone (3) bottom is fixedly connected with link block (10), and circular cone (3) upper end is solid by bolt (9) and fixture daughter board (1)
Fixed to connect, two sides are fixedly connected with ring block (4) on fixture motherboard (2), are provided with square groove, ring block at the top of ring block (4)
(4) internal disk spring and guide pad (11), circular cone (3) lower end and link block (10) are inserted into square groove, and link block
(10) square groove is passed through, is provided with fixed block (5) on the inside of ring block (4), fixed block (5) is internally provided with clamping device (6), Gu
Determine to be fixedly connected with spill spin block (7) on the outside of block (5), spill spin block (7) is internally provided with regulating device (8), the clamping device (6)
It is horizontally disposed on the outside of fixed block (5) to have mobile bar including mobile bar (12), first connecting rod (13) and the second connecting rod (15)
(12), mobile bar (12) pass through fixed block (5) is flexibly connected with the first connecting rod (13) placed vertically, mobile bar (12) with consolidate
The junction for determining block (5) is provided with gripping block, and gripping block is fixedly connected with fixed block (5) inner wall, and first connecting rod (13) are opened
Mouthful upward, fixed block (5) inner tip is connected with baffle (16) vertically, and baffle (16) is located at the side of mobile bar (12), and first
The corner of connecting rod (13) is flexibly connected by round bar with fixed block (5) inner wall, and first connecting rod (13) one end passes through wheel
(18) slided with the second connecting rod (15), the second connecting rod (15) it is opening down, and the corner of the second connecting rod (15) is logical
It crosses round bar to be flexibly connected with fixed block (5) inner wall, the second connecting rod (15) one end passes through fixed block (5), solid inside fixed block (5)
Surely it is connected with bottom plate (14), and bottom plate (14) is located under the second connecting rod (15), bottom plate (14) one end passes through fixed block (5), institute
Stating regulating device (8) includes round bar (21), rotary shaft (22), motor (23) and cylinder (25).
2. a kind of universal fixturing for meeting automatic production line according to claim 1, it is characterised in that: the spill spin block
(7) it is vertically arranged on round bar (21), round bar (21) passes through spill spin block (7), and spill spin block (7) inner lower edge is connected with cylinder vertically
(25), round bar (21) lower end insertion cylinder (25) in, be fixedly connected with motor (23) on spill spin block (7) inner wall, motor (23) with
Horizontal positioned rotary shaft (22) connection, rotary shaft (22) one end pass through in spill spin block (7) insertion fixed block (5), rotary shaft
(22) it is located at the side of round bar (21), rotary shaft (22) is located at the internal one end of spill spin block (7) and is provided with screw thread.
3. a kind of universal fixturing for meeting automatic production line according to claim 2, it is characterised in that: the cylinder (25)
Side is horizontally disposed to be had disk (27), and disk (27) side bottom end is connect by round bar with the swingle (26) placed vertically, is revolved
Bull stick (26) passes through spill spin block (7) and connects with fixture motherboard (2) bottom.
4. a kind of universal fixturing for meeting automatic production line according to claim 2, it is characterised in that: the round bar (21)
One end is vertically arranged with several the first grooves (24), gear is cased on round bar (21), and gear is located on the first groove (24),
Gear be threadedly coupled.
5. a kind of universal fixturing for meeting automatic production line according to claim 2, it is characterised in that: the cylinder (25)
Side is provided with opening, and disk (27) is located at the side of opening, and disk (27) edge is provided with teeth, the first groove (24) with
Teeth connection.
6. a kind of universal fixturing for meeting automatic production line according to claim 1, it is characterised in that: first connecting rod
(13) and the second connecting rod (15) is V shape pole, and one end of first connecting rod (13) and the second connecting rod (15) is respectively arranged with
Fluted (17) are arranged in sliding slot (19), the internal two sides of sliding slot (19).
7. a kind of universal fixturing for meeting automatic production line according to claim 1, it is characterised in that: the wheel (18)
It is fixedly connected at both sides of the edge connecting plate (20), connecting plate (20) is inserted into groove (17), and wheel (18) is located at sliding slot (19)
In, and wheel (18) is slidably connected with sliding slot (19).
8. a kind of universal fixturing for meeting automatic production line according to claim 1, it is characterised in that: the circular cone
(3) it is made of the first fixed block and trapezoid block, trapezoid block is located under the first fixed block, and the first fixed block and the fixed company of trapezoid block
It connects, the first fixed block is connect with fixture daughter board (1).
9. a kind of universal fixturing for meeting automatic production line according to claim 1, it is characterised in that: circular cone (3) and
Ring block (4) is made of 40Cr Steel material.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910114953.3A CN109623429A (en) | 2019-02-14 | 2019-02-14 | A kind of universal fixturing meeting automatic production line |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910114953.3A CN109623429A (en) | 2019-02-14 | 2019-02-14 | A kind of universal fixturing meeting automatic production line |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN109623429A true CN109623429A (en) | 2019-04-16 |
Family
ID=66065459
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201910114953.3A Pending CN109623429A (en) | 2019-02-14 | 2019-02-14 | A kind of universal fixturing meeting automatic production line |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN109623429A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112643968A (en) * | 2020-11-20 | 2021-04-13 | 安徽胜利精密制造科技有限公司 | Notebook shell buries nail position and punches a hole and uses positioning fixture |
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| CN208083890U (en) * | 2018-03-09 | 2018-11-13 | 六丰模具（昆山）有限公司 | A kind of complex parts fixture for processing |
| CN109128937A (en) * | 2018-10-15 | 2019-01-04 | 上海交大智邦科技有限公司 | Realize the grip device of rapid automatized switching |
| CN208391509U (en) * | 2018-06-11 | 2019-01-18 | 上海锐铎自动化有限公司 | Zero-point positioning fixture |
| CN209598702U (en) * | 2019-02-14 | 2019-11-08 | 上海卢宏精密机械有限公司 | A kind of universal fixturing meeting automatic production line |
-
2019
- 2019-02-14 CN CN201910114953.3A patent/CN109623429A/en active Pending
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101274413A (en) * | 2008-04-17 | 2008-10-01 | 晋中桥英机械设备制造厂 | Sharpening and clamping device of combined knife tool |
| JP2010247290A (en) * | 2009-04-17 | 2010-11-04 | Seiko Epson Corp | Clamp device |
| CN208083890U (en) * | 2018-03-09 | 2018-11-13 | 六丰模具（昆山）有限公司 | A kind of complex parts fixture for processing |
| CN208391509U (en) * | 2018-06-11 | 2019-01-18 | 上海锐铎自动化有限公司 | Zero-point positioning fixture |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112643968A (en) * | 2020-11-20 | 2021-04-13 | 安徽胜利精密制造科技有限公司 | Notebook shell buries nail position and punches a hole and uses positioning fixture |
| CN112643968B (en) * | 2020-11-20 | 2022-08-30 | 安徽胜利精密制造科技有限公司 | Notebook shell buries nail position and punches a hole and uses positioning fixture |
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