CN107972105A - A kind of pcb board drilling jig - Google Patents
A kind of pcb board drilling jig Download PDFInfo
- Publication number
- CN107972105A CN107972105A CN201711139031.5A CN201711139031A CN107972105A CN 107972105 A CN107972105 A CN 107972105A CN 201711139031 A CN201711139031 A CN 201711139031A CN 107972105 A CN107972105 A CN 107972105A
- Authority
- CN
- China
- Prior art keywords
- pcb board
- perforated plate
- mounting seat
- drilling jig
- board drilling
- 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.)
- Granted
Links
- 238000005553 drilling Methods 0.000 title claims abstract description 47
- 238000000034 method Methods 0.000 abstract description 9
- 238000004519 manufacturing process Methods 0.000 abstract description 4
- 230000009286 beneficial effect Effects 0.000 description 4
- 230000005489 elastic deformation Effects 0.000 description 4
- FGRBYDKOBBBPOI-UHFFFAOYSA-N 10,10-dioxo-2-[4-(N-phenylanilino)phenyl]thioxanthen-9-one Chemical compound O=C1c2ccccc2S(=O)(=O)c2ccc(cc12)-c1ccc(cc1)N(c1ccccc1)c1ccccc1 FGRBYDKOBBBPOI-UHFFFAOYSA-N 0.000 description 3
- 238000005516 engineering process Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000007812 deficiency Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000006073 displacement reaction Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000009434 installation 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
- B26D7/025—Means for holding or positioning work with clamping means acting upon planar surfaces
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B26—HAND CUTTING TOOLS; CUTTING; SEVERING
- B26F—PERFORATING; PUNCHING; CUTTING-OUT; STAMPING-OUT; SEVERING BY MEANS OTHER THAN CUTTING
- B26F2210/00—Perforating, punching, cutting-out, stamping-out, severing by means other than cutting of specific products
- B26F2210/08—Perforating, punching, cutting-out, stamping-out, severing by means other than cutting of specific products of ceramic green sheets, printed circuit boards and the like
Landscapes
- Life Sciences & Earth Sciences (AREA)
- Forests & Forestry (AREA)
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Processing Of Stones Or Stones Resemblance Materials (AREA)
- Drilling And Boring (AREA)
Abstract
The present invention provides a kind of pcb board drilling jig, is related to electronic product production technical field.The pcb board drilling jig, including mounting seat, are installed with two swivel bases at the top of mounting seat.The pcb board drilling jig, pass through mounting seat, swivel base, cross bar, handle, supporting rod, adjusting knob, briquetting, the cooperation of rubber block and perforated plate, the relative position of cross bar and grip block at the top of perforated plate just can be adjusted by handle and adjusting knob, after adjusting, the top surface of pcb board hole to be drilled is clamped using briquetting and rubber block, by setting grip block, groove and clamp springs, the position of grip block both sides at the top of perforated plate is adjusted by adjustable spring, just the both sides of pcb board hole to be drilled can be clamped, to sum up, pass through the cooperation of two kinds of different method of clamping, make the clamping stability of pcb board drilling apparatus good, it is more accurate when pcb board is drilled, make the pcb board quality produced good.
Description
Technical field
The present invention relates to electronic product production technical field, is specially a kind of pcb board drilling jig.
Background technology
Pcb board, Chinese are printed circuit board, also known as printed wiring board, are important electronic units, are electronics member devices
The supporter of part, is the carrier of electronic component electrical connection, in order to meet the installation of device, pcb board needs to pass through drilling machine
Processing device mounting hole, since pcb board is more crisp, tensile strength is low, easily occurs splitting when directly drilling and stitches bad, existing method use
Pcb board is positioned between backing plate and cover board and is drilled, due to pcb board size disunity, the backing plate and cover board coordinated
Size is also change, and existing fixture is mostly stationary structure, it is difficult to meet the clamping requirement of different size backing plates and cover board, is led
Cause to need more sub-folders to have during production, add production cost, also, the clamping stability of existing pcb board drilling jig is poor,
During drilling, pcb board is easily subjected to displacement, the pcb board for making to produce it is of poor quality.
The content of the invention
(1) technical problem solved
In view of the deficiencies of the prior art, the present invention provides a kind of pcb board drilling jig, solves above-mentioned background technology
The problem of existing pcb board drilling jig clamping effect of middle proposition is bad.
(2) technical solution
In order to achieve the above object, the present invention is achieved by the following technical programs：A kind of pcb board drilling jig, bag
Mounting seat is included, two swivel bases are installed with the top of the mounting seat, the internal whorl of the swivel base is connected with cross bar,
One end of the cross bar is installed with handle, and the other end of the cross bar, which interts, is provided with supporting rod, the top of the supporting rod
End is installed with adjusting knob, and the bottom of the supporting rod is installed with briquetting, and the bottom of the briquetting is installed with
Rubber block, is provided with perforated plate at the top of the mounting base, sleeve, the sleeve is installed with the top of the mounting seat
Internal sleeve be equipped with telescopic rod, adjustable spring is arranged with the telescopic rod, guide rod, institute are provided through on the perforated plate
State the both sides inside mounting seat and offer limiting slot, the top of the guide rod is installed with fixed screw, the drilling
Four grooves are offered at the top of plate, are provided with two grip blocks at the top of the perforated plate, the bottom of the grip block with it is recessed
The side of groove inner wall is fixedly connected by clamp springs, and the side of the guide rod is installed with slide bar, and the slide bar is remote
One end of guide rod is connected with pulley.
Preferably, the quantity of the sleeve is five, and five sleeve equidistant parallels are distributed in the top of mounting seat.
Preferably, the inside of the swivel base offers the tapped through hole being adapted with cross bar.
Preferably, the quantity of the grip block is two, and two grip blocks are respectively positioned on the surface of groove.
Preferably, the quantity of the rubber block is four, and four rubber blocks are respectively distributed to four ends angle at the top of perforated plate
Surface.
Preferably, the guide rod is slidably connected by the side of pulley and groove inner wall, the side of the groove inner wall
Offer the sliding slot that pulley is adapted.
(3) beneficial effect
The present invention provides a kind of pcb board drilling jig.Possesses following beneficial effect：
1st, the pcb board drilling jig, by mounting seat, swivel base, cross bar, handle, supporting rod, adjusting knob, briquetting,
The cooperation of rubber block and perforated plate, it is opposite at the top of perforated plate that cross bar and grip block just can be adjusted with adjusting knob by handle
Position, after adjusting, clamps the top surface of pcb board hole to be drilled using briquetting and rubber block, is clamped by setting
Block, groove and clamp springs, the position of grip block both sides at the top of perforated plate is adjusted by adjustable spring, just can be to hole to be drilled
The both sides of pcb board are clamped, and to sum up, by the cooperation of two kinds of different method of clamping, make the clamping of pcb board drilling apparatus steady
It is qualitative good, it is more accurate when making pcb board drilling, make the pcb board quality produced good.
2nd, the pcb board drilling jig, by setting mounting seat, perforated plate, sleeve, telescopic rod and adjustable spring, when
Understand pressure conduction to sleeve when drilling equipment carries out bore operation to the pcb board at the top of perforated plate, after perforated plate stress, stretch
On bar and adjustable spring, elastic deformation can be produced after adjustable spring stress, it can correspondingly give one bounce of perforated plate, this has
Beneficial to avoiding drilling equipment from being contacted with the hard of pcb board, the pcb board during drilling is avoided to be damaged.
3rd, the pcb board drilling jig, passes through guide rod, fixed screw, the cooperation of slide bar, pulley and limiting slot, drilling
After plate stress guide rod can be driven to be moved up and down in the inside of limiting slot, and guide rod by pulley on the inside of limiting slot
Lower movement, this is conducive to be avoided perforated plate perforated plate when carrying out bore operation that double swerve occurs, and advantageously ensures that pcb board bores
The stability of hole operation.
Brief description of the drawings
Fig. 1 is schematic structural view of the invention；
Fig. 2 is the overlooking the structure diagram of perforated plate of the present invention；
Fig. 3 is the close-up schematic view at A positions in Fig. 1 of the present invention.
In figure：1 mounting seat, 2 swivel bases, 3 cross bars, 4 handles, 5 supporting rods, 6 adjusting knobs, 7 briquettings, 8 rubber blocks, 9 are bored
Orifice plate, 10 grip blocks, 11 sleeves, 12 telescopic rods, 13 adjustable springs, 14 guide rods, 15 fixed screws, 16 grooves, 17 clamping bullets
Spring, 18 slide bars, 19 pulleys, 20 limiting slots.
Embodiment
Below in conjunction with the attached drawing in the embodiment of the present invention, the technical solution in the embodiment of the present invention is carried out clear, complete
Site preparation describes, it is clear that described embodiment is only part of the embodiment of the present invention, instead of all the embodiments.It is based on
Embodiment in the present invention, those of ordinary skill in the art are obtained every other without making creative work
Embodiment, belongs to the scope of protection of the invention.
The embodiment of the present invention provides a kind of pcb board drilling jig, as shown in Figs. 1-3, including mounting seat 1, bottom is installed
The top of seat 1 is installed with two swivel bases 2, and the internal whorl of swivel base 2 is connected with cross bar 3, and the inside of swivel base 2 offers and horizontal stroke
The tapped through hole that bar 3 is adapted, one end of cross bar 3 are installed with handle 4, and the other end of cross bar 3, which interts, is provided with supporting rod
5, the top of supporting rod 5 is installed with adjusting knob 6, and the bottom of supporting rod 5 is installed with briquetting 7, and the bottom of briquetting 7 is consolidated
Dingan County is equipped with rubber block 8, and the quantity of rubber block 8 is four, and four rubber blocks 8 are respectively distributed to four ends in the top of perforated plate 9 angle
Surface, pass through mounting seat 1, swivel base 2, cross bar 3, handle 4, supporting rod 5, adjusting knob 6, briquetting 7, rubber block 8 and bore
The cooperation of orifice plate 9, cross bar 3 and grip block 10 just can be adjusted in the opposite position at the top of perforated plate 9 by handle 4 and adjusting knob 6
Put, after adjusting, the top surface of pcb board hole to be drilled is clamped using briquetting 7 and rubber block 8, clamped by setting
Block 10, groove 16 and clamp springs 17, adjust grip block 10 in the position of 9 top both sides of perforated plate, just by adjustable spring 13
The both sides of pcb board hole to be drilled can be clamped, to sum up, by the cooperation of two kinds of different method of clamping, the pcb board is drilled
The clamping stability of apparatus is good, more accurate when making pcb board drilling, makes the pcb board quality produced good, mounting base 1
Top is provided with perforated plate 9, and the top of mounting seat 1 is installed with sleeve 11, and the quantity of sleeve 11 is five, five sleeves
11 equidistant parallels are distributed in the top of mounting seat 1, and the internal sleeve of sleeve 11 is equipped with telescopic rod 12, is arranged with and stretches on telescopic rod 12
Contracting spring 13, by setting mounting seat 1, perforated plate 9, sleeve 11, telescopic rod 12 and adjustable spring 13, when drilling equipment is to boring
When the pcb board at the top of orifice plate 9 carries out bore operation, by pressure conduction to sleeve 11, telescopic rod 12 and it can be stretched after 9 stress of perforated plate
On contracting spring 13, elastic deformation can be produced after 13 stress of adjustable spring, it can correspondingly give 9 one bounces of perforated plate, this has
Beneficial to avoiding drilling equipment from being contacted with the hard of pcb board, avoid the pcb board during drilling from being damaged, run through on perforated plate 9
It is provided with guide rod 14, the both sides inside mounting seat 1 offer limiting slot 20, and the top of guide rod 14 is installed with fixation
Screw 15, the top of perforated plate 9 offer four grooves 16, and the top of perforated plate 9 is provided with two grip blocks 10, grip block 10
Quantity be two, two grip blocks 10 are respectively positioned on the surface of groove 16, the bottom of grip block 10 and the one of 16 inner wall of groove
Side is fixedly connected by clamp springs 17, and the side of guide rod 14 is installed with slide bar 18, and slide bar 18 is away from guide rod 14
One end is connected with pulley 19, and guide rod 14 is slidably connected by pulley 19 and the side of 20 inner wall of groove, 20 inner wall of groove
Side offer the sliding slot that pulley 19 is adapted, pass through guide rod 14, fixed screw 15, slide bar 18, pulley 19 and limiting slot
20 cooperation, can drive guide rod 14 to be moved up and down in the inside of limiting slot 20 after 9 stress of perforated plate, and guide rod 14 passes through
Pulley 19 is moved up and down in the inside of limiting slot 20, this is conducive to be avoided the perforated plate when carrying out bore operation of perforated plate 9 from occurring
Double swerve, advantageously ensures that the stability of pcb board bore operation.
Operation principle：During present invention work, pcb board hole to be drilled is placed on to the top of perforated plate 9, by handle 4 with
Adjusting knob 6 just can adjust the relative position of cross bar 3 and grip block 10 at the top of perforated plate 9, after adjusting, using briquetting
7 and rubber block 8 top surface of pcb board hole to be drilled is clamped, by setting grip block 10, groove 16 and clamp springs 17,
Grip block 10 is adjusted in the position of 9 top both sides of perforated plate by adjustable spring 13, just can to the both sides of pcb board hole to be drilled into
Row clamping, to sum up, by the cooperation of two kinds of different method of clamping, makes the clamping stability of pcb board drilling apparatus good, meanwhile,
, can be by pressure conduction to sleeve after 9 stress of perforated plate when drilling equipment carries out bore operation to the pcb board at the top of perforated plate 9
11st, on telescopic rod 12 and adjustable spring 13, elastic deformation can be produced after 13 stress of adjustable spring, it can correspondingly give perforated plate 9
One bounce, this is conducive to be avoided drilling equipment from contacting with the hard of pcb board, avoids the pcb board during drilling from damaging
It is bad, meanwhile, by guide rod 14, fixed screw 15, the cooperation of slide bar 18, pulley 19 and limiting slot 20, meeting after 9 stress of perforated plate
Drive guide rod 14 moved up and down in the inside of limiting slot 20, and guide rod 14 by pulley 19 on the inside of limiting slot 20
Lower movement, this is conducive to be avoided the perforated plate when carrying out bore operation of perforated plate 9 that double swerve occurs, and advantageously ensures that pcb board
The stability of bore operation.
In conclusion the pcb board drilling jig, passes through mounting seat 1, swivel base 2, cross bar 3, handle 4, supporting rod 5, tune
The cooperation of knob 6, briquetting 7, rubber block 8 and perforated plate 9 is saved, cross bar 3 and clamping just can be adjusted by handle 4 and adjusting knob 6
Relative position of the block 10 at the top of perforated plate 9, after adjusting, using briquetting 7 and rubber block 8 to pcb board hole to be drilled
Top surface is clamped, and by setting grip block 10, groove 16 and clamp springs 17, is adjusted grip block 10 by adjustable spring 13 and is existed
The position of 9 top both sides of perforated plate, just can clamp the both sides of pcb board hole to be drilled, to sum up, pass through two kinds of different clampings
The cooperation of mode, makes the clamping stability of pcb board drilling apparatus good, more accurate when pcb board is drilled, and makes to produce
Pcb board quality it is good.
Also, pcb board drilling jig, by setting mounting seat 1, perforated plate 9, sleeve 11, telescopic rod 12 and stretching
Contracting spring 13, when drilling equipment carries out bore operation to the pcb board at the top of perforated plate 9, can pass pressure after 9 stress of perforated plate
It is directed on sleeve 11, telescopic rod 12 and adjustable spring 13, elastic deformation can be produced after 13 stress of adjustable spring, it can correspondingly give
9 one bounces of perforated plate, this is conducive to be avoided drilling equipment from contacting with the hard of pcb board, avoids the pcb board during drilling
It is damaged.
Also, the pcb board drilling jig, passes through guide rod 14, fixed screw 15, slide bar 18, pulley 19 and limiting slot
20 cooperation, can drive guide rod 14 to be moved up and down in the inside of limiting slot 20 after 9 stress of perforated plate, and guide rod 14 passes through
Pulley 19 is moved up and down in the inside of limiting slot 20, this is conducive to be avoided the perforated plate when carrying out bore operation of perforated plate 9 from occurring
Double swerve, advantageously ensures that the stability of pcb board bore operation.
It should be noted that herein, relational terms such as first and second and the like are used merely to a reality
Body or operation are distinguished with another entity or operation, are deposited without necessarily requiring or implying between these entities or operation
In any this actual relation or order.Moreover, term " comprising ", "comprising" or its any other variant are intended to
Non-exclusive inclusion, so that process, method, article or equipment including a series of elements not only will including those
Element, but also including other elements that are not explicitly listed, or further include as this process, method, article or equipment
Intrinsic key element.
Although an embodiment of the present invention has been shown and described, for the ordinary skill in the art, can be with
Understanding without departing from the principles and spirit of the present invention can carry out these embodiments a variety of changes, modification, replace
And modification, the scope of the present invention is defined by the appended.
Claims (6)
1. a kind of pcb board drilling jig, including mounting seat (1), it is characterised in that：The top of the mounting seat (1) is consolidated
Dingan County is equipped with two swivel bases (2), and the internal whorl of the swivel base (2) is connected with cross bar (3), and one end of the cross bar (3) is fixed
Handle (4) is installed, the other end of the cross bar (3), which interts, is provided with supporting rod (5), and the top of the supporting rod (5) is fixed
Adjusting knob (6) is installed, the bottom of the supporting rod (5) is installed with briquetting (7), and the bottom of the briquetting (7) is fixed
Rubber block (8) is installed, perforated plate (9) is provided with the top of the mounting base (1), the top of the mounting seat (1) is fixed
Sleeve (11) is installed, the internal sleeve of the sleeve (11) is equipped with telescopic rod (12), is arranged with the telescopic rod (12) flexible
Spring (13), guide rod (14) is provided through on the perforated plate (9), and the internal both sides of the mounting seat (1) offer
Limiting slot (20), the top of the guide rod (14) are installed with fixed screw (15), are opened up at the top of the perforated plate (9)
Have four grooves (16), be provided with two grip blocks (10) at the top of the perforated plate (9), the bottom of the grip block (10) with
The side of groove (16) inner wall is fixedly connected by clamp springs (17), and the side of the guide rod (14) is installed with slide bar
(18), the one end of the slide bar (18) away from guide rod (14) is connected with pulley (19).
A kind of 2. pcb board drilling jig according to claim 1, it is characterised in that：The quantity of the sleeve (11) is
Five, five sleeve (11) equidistant parallels are distributed in the top of mounting seat (1).
A kind of 3. pcb board drilling jig according to claim 1, it is characterised in that：The inside of the swivel base (2) opens up
There is the tapped through hole being adapted with cross bar (3).
A kind of 4. pcb board drilling jig according to claim 1, it is characterised in that：The quantity of the grip block (10)
For two, two grip blocks (10) are respectively positioned on the surface of groove (16).
A kind of 5. pcb board drilling jig according to claim 1, it is characterised in that：The quantity of the rubber block (8) is
Four, four rubber blocks (8) are respectively distributed to the surface at four ends angle at the top of perforated plate (9).
A kind of 6. pcb board drilling jig according to claim 1, it is characterised in that：The guide rod (14) passes through cunning
Wheel (19) and the side of groove (20) inner wall are slidably connected, and the side of groove (20) inner wall offers pulley (19) and is adapted
Sliding slot.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711139031.5A CN107972105B (en) | 2017-11-16 | 2017-11-16 | Clamp for drilling PCB (printed circuit board) |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711139031.5A CN107972105B (en) | 2017-11-16 | 2017-11-16 | Clamp for drilling PCB (printed circuit board) |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN107972105A true CN107972105A (en) | 2018-05-01 |
| CN107972105B CN107972105B (en) | 2020-06-12 |
Family
ID=62010259
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201711139031.5A Expired - Fee Related CN107972105B (en) | 2017-11-16 | 2017-11-16 | Clamp for drilling PCB (printed circuit board) |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN107972105B (en) |
Cited By (12)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108766688A (en) * | 2018-05-20 | 2018-11-06 | 苏州沃森优金电子科技有限公司 | A kind of high-frequency microwave telecommunication circuit component power patch resistor |
| CN108770284A (en) * | 2018-05-20 | 2018-11-06 | 苏州沃森优金电子科技有限公司 | A kind of high-speed frequency divider |
| CN108994929A (en) * | 2018-07-04 | 2018-12-14 | 东莞市联洲知识产权运营管理有限公司 | A kind of punching jig on plastic casing |
| CN109203040A (en) * | 2018-08-09 | 2019-01-15 | 合肥天物金佰包装制品有限公司 | A kind of pressing device for eps foam plate cutting processing |
| CN109262688A (en) * | 2018-09-11 | 2019-01-25 | 江苏擎弓科技股份有限公司 | A kind of composite material plate spring processing raw sheet material cutting device |
| CN109413864A (en) * | 2018-12-04 | 2019-03-01 | 奥士康科技股份有限公司 | A kind of Heat sealing machine localization tool device and preparation method thereof |
| CN110576473A (en) * | 2019-09-26 | 2019-12-17 | 齐卢虎 | Energy-saving insulation board clamping equipment |
| CN110712229A (en) * | 2019-10-25 | 2020-01-21 | 普拉思工业技术(江苏)有限公司 | Polyurethane rubber rod conveying and cutting device |
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| CN112809823A (en) * | 2021-01-15 | 2021-05-18 | 镇江市鑫泰绝缘材料有限公司 | Continuous punching device for transformer insulating plate and using method thereof |
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| CN108994929A (en) * | 2018-07-04 | 2018-12-14 | 东莞市联洲知识产权运营管理有限公司 | A kind of punching jig on plastic casing |
| CN109203040A (en) * | 2018-08-09 | 2019-01-15 | 合肥天物金佰包装制品有限公司 | A kind of pressing device for eps foam plate cutting processing |
| CN109262688A (en) * | 2018-09-11 | 2019-01-25 | 江苏擎弓科技股份有限公司 | A kind of composite material plate spring processing raw sheet material cutting device |
| CN109413864A (en) * | 2018-12-04 | 2019-03-01 | 奥士康科技股份有限公司 | A kind of Heat sealing machine localization tool device and preparation method thereof |
| CN110576473B (en) * | 2019-09-26 | 2021-02-05 | 武汉上锐装饰设计工程有限公司 | Energy-saving insulation board clamping equipment |
| CN110576473A (en) * | 2019-09-26 | 2019-12-17 | 齐卢虎 | Energy-saving insulation board clamping equipment |
| CN110712229A (en) * | 2019-10-25 | 2020-01-21 | 普拉思工业技术(江苏)有限公司 | Polyurethane rubber rod conveying and cutting device |
| CN110712229B (en) * | 2019-10-25 | 2021-06-01 | 普拉思工业技术(江苏)有限公司 | Polyurethane rubber rod conveying and cutting device |
| CN110927412A (en) * | 2019-11-28 | 2020-03-27 | 江苏德普尔门控科技有限公司 | Test fixture convenient to accessory fast switch over |
| CN111730668A (en) * | 2020-06-30 | 2020-10-02 | 温州易正科技有限公司 | Workbench for drilling PCB |
| CN112809823A (en) * | 2021-01-15 | 2021-05-18 | 镇江市鑫泰绝缘材料有限公司 | Continuous punching device for transformer insulating plate and using method thereof |
| CN113864130A (en) * | 2021-08-31 | 2021-12-31 | 江西大唐国际新能源有限公司 | Clamping equipment for wind power generation blade |
| CN113864130B (en) * | 2021-08-31 | 2024-01-26 | 江西大唐国际新能源有限公司 | Clamping equipment for wind power generation blade |
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| CN107972105B (en) | 2020-06-12 |
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