CN110405841A - A kind of contraposition clamping device for prepreg drilling - Google Patents
A kind of contraposition clamping device for prepreg drilling Download PDFInfo
- Publication number
- CN110405841A CN110405841A CN201910692340.8A CN201910692340A CN110405841A CN 110405841 A CN110405841 A CN 110405841A CN 201910692340 A CN201910692340 A CN 201910692340A CN 110405841 A CN110405841 A CN 110405841A
- Authority
- CN
- China
- Prior art keywords
- prepreg
- drilling
- contraposition
- clamping device
- dovetail chute
- 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
- 238000005553 drilling Methods 0.000 title claims abstract description 59
- 230000000712 assembly Effects 0.000 claims abstract description 46
- 238000000429 assembly Methods 0.000 claims abstract description 46
- NJPPVKZQTLUDBO-UHFFFAOYSA-N novaluron Chemical compound C1=C(Cl)C(OC(F)(F)C(OC(F)(F)F)F)=CC=C1NC(=O)NC(=O)C1=C(F)C=CC=C1F NJPPVKZQTLUDBO-UHFFFAOYSA-N 0.000 claims description 13
- 239000000463 material Substances 0.000 claims description 8
- 229920005989 resin Polymers 0.000 claims description 7
- 239000011347 resin Substances 0.000 claims description 7
- 239000007787 solid Substances 0.000 claims description 2
- 230000000694 effects Effects 0.000 abstract description 5
- 238000000034 method Methods 0.000 description 6
- 238000010586 diagram Methods 0.000 description 4
- 238000009826 distribution Methods 0.000 description 3
- 230000005611 electricity Effects 0.000 description 3
- 230000007423 decrease Effects 0.000 description 2
- 239000003822 epoxy resin Substances 0.000 description 2
- 239000010410 layer Substances 0.000 description 2
- 238000004519 manufacturing process Methods 0.000 description 2
- 229920000647 polyepoxide Polymers 0.000 description 2
- 238000003825 pressing Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000006835 compression Effects 0.000 description 1
- 238000007906 compression Methods 0.000 description 1
- 239000000428 dust Substances 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000007731 hot pressing Methods 0.000 description 1
- 239000011229 interlayer Substances 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 239000000843 powder Substances 0.000 description 1
- 238000004540 process dynamic Methods 0.000 description 1
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B26—HAND CUTTING TOOLS; CUTTING; SEVERING
- B26D—CUTTING; DETAILS COMMON TO MACHINES FOR PERFORATING, PUNCHING, CUTTING-OUT, STAMPING-OUT OR SEVERING
- B26D7/00—Details of apparatus for cutting, cutting-out, stamping-out, punching, perforating, or severing by means other than cutting
- B26D7/01—Means for holding or positioning work
- B26D7/02—Means for holding or positioning work with clamping means
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B26—HAND CUTTING TOOLS; CUTTING; SEVERING
- B26F—PERFORATING; PUNCHING; CUTTING-OUT; STAMPING-OUT; SEVERING BY MEANS OTHER THAN CUTTING
- B26F1/00—Perforating; Punching; Cutting-out; Stamping-out; Apparatus therefor
- B26F1/16—Perforating by tool or tools of the drill type
-
- H—ELECTRICITY
- H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
- H05K—PRINTED CIRCUITS; CASINGS OR CONSTRUCTIONAL DETAILS OF ELECTRIC APPARATUS; MANUFACTURE OF ASSEMBLAGES OF ELECTRICAL COMPONENTS
- H05K3/00—Apparatus or processes for manufacturing printed circuits
- H05K3/0011—Working of insulating substrates or insulating layers
- H05K3/0044—Mechanical working of the substrate, e.g. drilling or punching
- H05K3/0047—Drilling of holes
Landscapes
- Engineering & Computer Science (AREA)
- Life Sciences & Earth Sciences (AREA)
- Forests & Forestry (AREA)
- Mechanical Engineering (AREA)
- Manufacturing & Machinery (AREA)
- Microelectronics & Electronic Packaging (AREA)
- Drilling And Boring (AREA)
Abstract
A kind of contraposition clamping device for prepreg drilling, including drilling machine table top, clamping device and controller, dovetail chute is offered on drilling machine table top, clamping device includes fixed clamp component and sliding clamp assemblies, fixed clamp component is installed on drilling machine table top, it slides clamp assemblies to be set in dovetail chute, fixed clamp component and sliding clamp assemblies are electrically connected with controller, and sliding clamp assemblies and fixed clamp component cooperatively form clamp area.Operation of the present invention is easy, contraposition is accurate, good fixing effect, can significantly improve processing efficiency and quality.
Description
Technical field
The present invention relates to wiring board production field, in particular to a kind of contraposition clamping device for prepreg drilling.
Background technique
In multilayer circuit board production process, pressing working procedure needs to use dielectric layer, i.e. prepreg, and such material is very
Thin, thickness is in 0.15mm or less.Multilayer circuit board is needed when pressing through riveted process, and specially prepreg, which is cut to, adds
After Chinese musical scale cun, prepreg is subjected to prebored hole to accommodate rivet, route internal layer laminate and prepreg pass through closing-up
Together, interlayer offset will not occur to ensure multilayer circuit board in hot pressing and in the process.
Currently, the way that prepreg carries out prebored hole is lain in after being aligned the prepreg of a folded 20mm thickness or so
On the table top of digital control drilling machine, the epoxy resin board of a piece of 3mm thickness of top cover, prepreg hole to be drilled is only in this case
It is pushed down by the epoxy resin board of self weight and one piece of 3mm thickness, and prepreg surface is smooth, half when prebored hole lathe is moved playing surface
Cured sheets are easily slided, can not accurate alignment, lead to preboring wad cutter deviation, cause prepreg to be scrapped when serious, at present in industry
For the fixed not good method of prepreg drilling.
Summary of the invention
The technical problem to be solved by the present invention is to overcome drawbacks described above of the existing technology, provide a kind of operation letter
Just, contraposition precisely, good fixing effect, the contraposition clamping dress for prepreg drilling that processing efficiency and quality can be significantly improved
It sets.
The technical solution adopted by the present invention to solve the technical problems is a kind of contraposition clamping for prepreg drilling
Device, including drilling machine table top, clamping device and controller offer dovetail chute, the clamping device on the drilling machine table top
Including fixed clamp component and sliding clamp assemblies, the fixed clamp component is installed on drilling machine table top, the sliding clamping
Component is set in dovetail chute, and the fixed clamp component and sliding clamp assemblies are electrically connected with controller, the sliding
Clamp assemblies and fixed clamp component cooperatively form clamp area.
Preferably, the fixed clamp component includes the first gripper cylinder, the first contraposition bar and the first clamping cap, and described the
One gripper cylinder is connect by the first contraposition bar with the first clamping cap, and first gripper cylinder is installed on drilling machine table top, and
The top surface of first gripper cylinder is flushed with drilling machine table top, and first gripper cylinder and controller are electrically connected.
Preferably, the fixed clamp component is arranged with Y direction interval along the x axis respectively on drilling machine table top.
Preferably, the sliding clamp assemblies include the second gripper cylinder, the second contraposition bar and the second clamping cap, and described the
Two gripper cylinders are connect by the second contraposition bar with the second clamping cap, and second gripper cylinder is set in dovetail chute, and the
The top surface of two gripper cylinders is flushed with drilling machine table top, and second gripper cylinder and controller are electrically connected.
Preferably, the sliding clamp assemblies further include driving mechanism, and the driving mechanism is set in dovetail chute, and second
The bottom surface of gripper cylinder is connect with driving mechanism, and the driving mechanism and controller are electrically connected.
Preferably, the driving mechanism includes pedestal, guide rail, ball-screw and servo motor, and the pedestal is set to dovetail
In sliding slot, the guide rail is set on pedestal along dovetail chute direction, and the ball-screw is set between guide rail, and and servo motor
Connection, the bottom end of second gripper cylinder is slidably connected with guide rail, and is fixedly connected with ball-screw, and the servo motor is set
It is electrically connected in one end of pedestal, and with controller.
Preferably, the dovetail chute includes the first dovetail chute extended along the y axis and extend along the x axis
Two dovetail chutes, the sliding clamp assemblies are set in the first dovetail chute and the second dovetail chute.
Preferably, first clamping cap is resin material, and it is with a thickness of 2mm.
Preferably, second clamping cap is resin material, and it is with a thickness of 2mm.
Compared with prior art, the beneficial effects of the present invention are:
One folded prepreg is put into clamp area and aligns bar against first be distributed along X-axis and Y-axis, in digital control drilling machine
Controller on input prepreg dimension information, controller control servo motor driving sliding clamp assemblies along the first dovetail
Sliding slot and the sliding of the second dovetail chute, the second contraposition bar are close to the edges of boards of prepreg, whole folded prepreg are made to keep alignment, the
One clamping cap and the decline of the second clamping cap, compress the edges of boards of prepreg, so that will not move in prepreg process
Dynamic, after digital control drilling machine is according to the operation drilling of related wad cutter data, controller controls the first clamping cap and the second clamping cap rises,
The edges of boards of prepreg are unclamped, servo motor driving sliding clamp assemblies are resetted along the first dovetail chute and the second dovetail chute,
Prepreg is taken out, is completed the process.High degree of automation of the present invention, easy to operate, contraposition precisely, good fixing effect, can be significant
Improve processing efficiency and quality；By the fixed clamp component along X-axis and the distribution of Y-axis both sides and clamp assemblies realization is slided by one
Folded prepreg accurate alignment；Using the first clamping cap and the second clamping cap it is fixed it is whole fold prepreg hole to be drilled, it is processed
It will not be moved in journey；Clamping cap protrudes plate face 2mm, will not collide with the drill bit of mobile digital control drilling machine；It compresses
Cap uses resin material, if being accidentally drilled on clamping cap, the dust of generation is nonconducting powder, is avoided that and causes route inner cord
The quality problems such as short circuit.
Detailed description of the invention
Attached drawing be for provide it is of the invention further understand, and part of specification is constituted, with following specific reality
It applies mode to be used to explain the present invention together, but should not be construed as limiting the invention.
Fig. 1 is the structural schematic diagram of a wherein embodiment of the invention；
Fig. 2 is the structural schematic diagram of sliding clamp assemblies shown in FIG. 1；
Fig. 3 is the structural schematic diagram of fixed clamp component shown in FIG. 1；
Fig. 4 is the structural schematic diagram of another embodiment of the present invention.
Description of symbols: 1 is drilling machine table top, and 1-1 is dovetail chute, and 1-1-1 is the first dovetail chute, 1-1-2 the
Two dovetail chutes, 2 be clamping device, and 2-1 is fixed clamp component, and 2-1-1 is the first gripper cylinder, and 2-1-2 is the first contraposition
Bar, 2-1-3 are the first clamping cap, and 2-2 is sliding clamp assemblies, and 2-2-1 is the second gripper cylinder, and 2-2-2 is the second contraposition bar,
2-2-3 is the second clamping cap, and 2-2-4 is driving mechanism, and 2-2-4-1 is pedestal, and 2-2-4-2 is guide rail, and 2-2-4-3 is ball wire
Thick stick, 2-2-4-4 are servo motor, and 2-2-5 is boss, and 3 be controller, and 4 be clamp area.
Specific embodiment
Below in conjunction with attached drawing, the technical solution of embodiment that the present invention will be described in detail offer.
Embodiment 1
Fig. 1-Fig. 3 is please referred to, the present embodiment includes drilling machine table top 1, clamping device 2 and controller 3, the drilling machine table top 1
On offer dovetail chute 1-1, the clamping device 2 includes fixed clamp component 2-1 and sliding clamp assemblies 2-2, described solid
Determine clamp assemblies 2-1 to be installed on drilling machine table top 1, the sliding clamp assemblies 2-2 is set in dovetail chute 1-1, the fixation
Clamp assemblies 2-1 and sliding clamp assemblies 2-2 are electrically connected with controller 3, the sliding clamp assemblies 2-2 and fixed clamp
Component 2-1 cooperatively forms clamp area 4.
The fixed clamp component 2-1 includes the first gripper cylinder 2-1-1, the first contraposition bar 2-1-2 and the first clamping cap
2-1-3, the first gripper cylinder 2-1-1 are connect by the first contraposition bar 2-1-2 with the first clamping cap 2-1-3, and described first
Gripper cylinder 2-1-1 is installed on drilling machine table top 1, and the top surface of the first gripper cylinder 2-1-1 is flushed with drilling machine table top 1, described
First gripper cylinder 2-1-1 and controller 3 are electrically connected.
The fixed clamp component 2-1 is arranged with Y direction interval along the x axis respectively on drilling machine table top 1.
The sliding clamp assemblies 2-2 includes the second gripper cylinder 2-2-1, the second contraposition bar 2-2-2 and the second clamping cap
2-2-3, the second gripper cylinder 2-2-1 are connect by the second contraposition bar 2-2-2 with the second clamping cap 2-2-3, and described second
Gripper cylinder 2-2-1 is set in dovetail chute 1-1, and the top surface of the second gripper cylinder 2-2-1 is flushed with drilling machine table top 1, described
Second gripper cylinder 2-2-1 and controller 3 are electrically connected.
The sliding clamp assemblies 2-2 further includes driving mechanism 2-2-4, and the driving mechanism 2-2-4 is set to dovetail chute
In 1-1, the bottom surface of the second gripper cylinder 2-2-1 is connect with driving mechanism 2-2-4,3 electricity of the driving mechanism 2-2-4 and controller
Property connection.
The driving mechanism 2-2-4 includes pedestal 2-2-4-1, guide rail 2-2-4-2, ball-screw 2-2-4-3 and servo electricity
In dovetail chute 1-1, the guide rail 2-2-4-2 is set along the direction dovetail chute 1-1 by machine 2-2-4-4, the pedestal 2-2-4-1
In on pedestal 2-2-4-1, the ball-screw 2-2-4-3 is set between guide rail 2-2-4-2, and is connected with servo motor 2-2-4-4
It connects, the bottom end of the second gripper cylinder 2-2-1 is slidably connected with guide rail 2-2-4-2, and fixes and connect with ball-screw 2-2-4-3
It connects, the servo motor 2-2-4-4 is set to one end of pedestal 2-2-4-1, and is electrically connected with controller 3.
The dovetail chute 1-1 includes the first dovetail chute 1-1-1 extended along the y axis and extends along the x axis
Second dovetail chute 1-1-2, the sliding clamp assemblies 2-2 is set to the first dovetail chute 1-1-1 for fixing prepreg along X
The edges of boards of axis direction, and sliding clamp assemblies 2-2 are set in the second dovetail chute 1-1-2 for fixing prepreg along Y-axis side
To edges of boards, can be adapted for various sizes of prepreg.
The first clamping cap 2-1-3 and the second clamping cap 2-2-3 is resin material, and it is with a thickness of 2mm.
The working principle of the embodiment of the present invention 1:
Related wad cutter data is imported into digital control drilling machine；
Button rises the first clamping cap 2-1-3 and the second clamping cap 2-2-3 on operation controller 3；
One folded prepreg is put into clamp area 4, by closely along first in X-axis and the fixed clamp component 2-1 of Y-axis distribution
Bar 2-1-2 is aligned, and whole folded prepreg is aligned；
The size of prepreg is inputted on controller 3, sliding clamp assemblies 2-2 is along for servo motor 2-2-4-4 driving
One dovetail chute 1-1-1 and the second dovetail chute 1-1-2 slides into the edges of boards of prepreg, and the second contraposition bar 2-2-2 is close to half
The edges of boards of cured sheets；
Controller 3 controls the first clamping cap 2-1-3 and the second clamping cap 2-2-3 decline, fixed clamp component 2-1 and sliding
The edges of boards of clamp assemblies 2-2 compression prepreg；
Digital control drilling machine runs according to related wad cutter data and drills；
After the completion of drilling, controller 3 controls the first clamping cap 2-1-3 and the second clamping cap 2-2-3 and rises, fixed clamp group
Part 2-1 and sliding clamp assemblies 2-2 unclamps the edges of boards of prepreg；
Clamp assemblies 2-2 is along the first dovetail chute 1-1-1 and the second dovetail chute 1- for servo motor 2-2-4-4 driving sliding
1-2 sliding resets；
Take out the prepreg of machined completion.
1 high degree of automation of the embodiment of the present invention, easy to operate, contraposition is accurate, good fixing effect, can significantly improve processing
Efficiency and quality.
Embodiment 2
Referring to Fig. 4, the present embodiment includes drilling machine table top 1, clamping device 2 and controller 3, opened on the drilling machine table top 1
Equipped with dovetail chute 1-1, the clamping device 2 includes fixed clamp component 2-1 and sliding clamp assemblies 2-2, the fixing clamp
It holds component 2-1 to be installed on drilling machine table top 1, the sliding clamp assemblies 2-2 is set in dovetail chute 1-1, the fixed clamp
Component 2-1 and sliding clamp assemblies 2-2 are electrically connected with controller 3, the sliding clamp assemblies 2-2 and fixed clamp component
2-1 cooperatively forms clamp area 4.
The fixed clamp component 2-1 includes the first gripper cylinder 2-1-1, the first contraposition bar 2-1-2 and the first clamping cap
2-1-3, the first gripper cylinder 2-1-1 are connect by the first contraposition bar 2-1-2 with the first clamping cap 2-1-3, and described first
Gripper cylinder 2-1-1 is installed on drilling machine table top 1, and the top surface of the first gripper cylinder 2-1-1 is flushed with drilling machine table top 1, described
First gripper cylinder 2-1-1 and controller 3 are electrically connected.
The fixed clamp component 2-1 is arranged with Y direction interval along the x axis respectively on drilling machine table top 1.
The sliding clamp assemblies 2-2 includes the second gripper cylinder 2-2-1, the second contraposition bar 2-2-2, the second clamping cap 2-
2-3 and boss 2-2-5, the second gripper cylinder 2-2-1 are connect by the second contraposition bar 2-2-2 with the second clamping cap 2-2-3,
The second gripper cylinder 2-2-1 is set in dovetail chute 1-1, and the bottom surface of the second gripper cylinder 2-2-1 and boss 2-2-5 connect
It connects, and the top surface of the second gripper cylinder 2-2-1 is flushed with drilling machine table top 1,3 electricity of the second gripper cylinder 2-2-1 and controller
Property connection.
The dovetail chute 1-1 includes the first dovetail chute 1-1-1 extended along the y axis and extends along the x axis
Second dovetail chute 1-1-2, the sliding clamp assemblies 2-2 is set to the first dovetail chute 1-1-1 for fixing prepreg along X
The edges of boards of axis direction, and sliding clamp assemblies 2-2 are set in the second dovetail chute 1-1-2 for fixing prepreg along Y-axis side
To edges of boards, can be adapted for various sizes of prepreg.
The first clamping cap 2-1-3 and the second clamping cap 2-2-3 is resin material, and it is with a thickness of 2mm.
The working principle of the embodiment of the present invention 2:
Related wad cutter data is imported into digital control drilling machine；
Button on operation controller 3 rises the first clamping cap 2-1-3 and the second clamping cap 2-2-3；
One folded prepreg is put into clamp area 4, by closely along first in X-axis and the fixed clamp component 2-1 of Y-axis distribution
Bar 2-1-2 is aligned, and whole folded prepreg is aligned；
It manually adjusts sliding clamp assemblies 2-2 and slides into half along the first dovetail chute 1-1-1 and the second dovetail chute 1-1-2
The edges of boards of cured sheets, the second contraposition bar 2-2-2 are close to the edges of boards of prepreg；
Button on operation controller 3 declines the first clamping cap 2-1-3 and the second clamping cap 2-2-3, fixed clamp
Component 2-1 and sliding clamp assemblies 2-2 compresses the edges of boards of prepreg；
Digital control drilling machine runs according to related wad cutter data and drills；
After the completion of drilling, the button operated on controller 3 makes on the first clamping cap 2-1-3 and the second clamping cap 2-2-3
It rises, the edges of boards of fixed clamp component 2-1 and sliding clamp assemblies 2-2 release prepreg；
It is multiple along the first dovetail chute 1-1-1 and the second dovetail chute 1-1-2 sliding to manually adjust sliding clamp assemblies 2-2
Position；
Take out the prepreg of machined completion.
The embodiment of the present invention 2 align precisely, good fixing effect, processing quality can be significantly improved.
The above examples are only used to illustrate the technical scheme of the present invention, rather than its limitations；Although with reference to the foregoing embodiments
Invention is explained in detail, those skilled in the art should understand that: it still can be to aforementioned each implementation
Technical solution documented by example is modified or equivalent replacement of some of the technical features；And these modification or
Replacement, the spirit and scope for technical solution of various embodiments of the present invention that it does not separate the essence of the corresponding technical solution.
Claims (9)
1. a kind of contraposition clamping device for prepreg drilling, it is characterised in that: including drilling machine table top (1), clamping device
(2) and controller (3) it, is offered dovetail chute (1-1) on the drilling machine table top (1), the clamping device (2) includes fixing clamp
Component (2-1) and sliding clamp assemblies (2-2) are held, the fixed clamp component (2-1) is installed on drilling machine table top (1), described
It slides clamp assemblies (2-2) to be set in dovetail chute (1-1), the fixed clamp component (2-1) and sliding clamp assemblies (2-2)
It is electrically connected with controller (3), the sliding clamp assemblies (2-2) and fixed clamp component (2-1) cooperatively form clamp area
(4)。
2. the contraposition clamping device according to claim 1 for prepreg drilling, it is characterised in that: the fixing clamp
It holds component (2-1) and includes the first gripper cylinder (2-1-1), the first contraposition bar (2-1-2) and the first clamping cap (2-1-3), it is described
First gripper cylinder (2-1-1) is connect by the first contraposition bar (2-1-2) with the first clamping cap (2-1-3), first clamping
Cylinder (2-1-1) is installed on drilling machine table top (1), and the top surface of the first gripper cylinder (2-1-1) is flushed with drilling machine table top (1),
First gripper cylinder (2-1-1) and controller (3) are electrically connected.
3. the contraposition clamping device according to claim 1 or 2 for prepreg drilling, it is characterised in that: described solid
Determine clamp assemblies (2-1) to be arranged with Y direction interval along the x axis respectively on drilling machine table top (1).
4. the contraposition clamping device according to claim 3 for prepreg drilling, it is characterised in that: the slip clamp
It holds component (2-2) and includes the second gripper cylinder (2-2-1), the second contraposition bar (2-2-2) and the second clamping cap (2-2-3), it is described
Second gripper cylinder (2-2-1) is connect by the second contraposition bar (2-2-2) with the second clamping cap (2-2-3), second clamping
Cylinder (2-2-1) is set in dovetail chute (1-1), and the top surface of the second gripper cylinder (2-2-1) is flushed with drilling machine table top (1),
Second gripper cylinder (2-2-1) and controller (3) are electrically connected.
5. the contraposition clamping device according to claim 4 for prepreg drilling, it is characterised in that: the slip clamp
Holding component (2-2) further includes driving mechanism (2-2-4), and the driving mechanism (2-2-4) is set in dovetail chute (1-1), and second
The bottom surface of gripper cylinder (2-2-1) is connect with driving mechanism (2-2-4), and the driving mechanism (2-2-4) and controller (3) are electrically
Connection.
6. the contraposition clamping device according to claim 5 for prepreg drilling, it is characterised in that: the driving machine
Structure (2-2-4) includes pedestal (2-2-4-1), guide rail (2-2-4-2), ball-screw (2-2-4-3) and servo motor (2-2-4-
4), the pedestal (2-2-4-1) is set in dovetail chute (1-1), and the guide rail (2-2-4-2) is along the direction dovetail chute (1-1)
On pedestal (2-2-4-1), the ball-screw (2-2-4-3) is set between guide rail (2-2-4-2), and and servo motor
(2-2-4-4) connection, bottom end and the guide rail (2-2-4-2) of second gripper cylinder (2-2-1) are slidably connected, and and ball wire
Thick stick (2-2-4-3) is fixedly connected, and the servo motor (2-2-4-4) is set to the one end of pedestal (2-2-4-1), and and controller
(3) it is electrically connected.
7. the contraposition clamping device according to claim 6 for prepreg drilling, it is characterised in that: the dovetail is sliding
Slot (1-1) includes the first dovetail chute (1-1-1) extended along the y axis and the second dovetail chute (1- extended along the x axis
1-2), the sliding clamp assemblies (2-2) are set in the first dovetail chute (1-1-1) and the second dovetail chute (1-1-2).
8. the contraposition clamping device according to claim 7 for prepreg drilling, it is characterised in that: first pressure
Tight cap (2-1-3) is resin material, and it is with a thickness of 2mm.
9. the contraposition clamping device according to claim 8 for prepreg drilling, it is characterised in that: second pressure
Tight cap (2-2-3) is resin material, and it is with a thickness of 2mm.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910692340.8A CN110405841A (en) | 2019-07-30 | 2019-07-30 | A kind of contraposition clamping device for prepreg drilling |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910692340.8A CN110405841A (en) | 2019-07-30 | 2019-07-30 | A kind of contraposition clamping device for prepreg drilling |
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| Publication Number | Publication Date |
|---|---|
| CN110405841A true CN110405841A (en) | 2019-11-05 |
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| CN201910692340.8A Pending CN110405841A (en) | 2019-07-30 | 2019-07-30 | A kind of contraposition clamping device for prepreg drilling |
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