CN110900682B - Trimming device of energy-saving electronic circuit board - Google Patents
Trimming device of energy-saving electronic circuit board Download PDFInfo
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- CN110900682B CN110900682B CN201911249420.2A CN201911249420A CN110900682B CN 110900682 B CN110900682 B CN 110900682B CN 201911249420 A CN201911249420 A CN 201911249420A CN 110900682 B CN110900682 B CN 110900682B
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- 238000009966 trimming Methods 0.000 title claims abstract description 13
- 238000005520 cutting process Methods 0.000 claims abstract description 55
- 238000003825 pressing Methods 0.000 claims description 7
- 230000000712 assembly Effects 0.000 claims 1
- 238000000429 assembly Methods 0.000 claims 1
- 238000004519 manufacturing process Methods 0.000 abstract description 5
- 238000005266 casting Methods 0.000 description 4
- 238000010586 diagram Methods 0.000 description 3
- 230000000694 effects Effects 0.000 description 3
- 231100000241 scar Toxicity 0.000 description 3
- 230000009471 action Effects 0.000 description 2
- 230000002457 bidirectional effect Effects 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 238000010438 heat treatment Methods 0.000 description 2
- 238000003754 machining Methods 0.000 description 2
- 239000004033 plastic Substances 0.000 description 2
- 229920003023 plastic Polymers 0.000 description 2
- 238000007514 turning Methods 0.000 description 2
- 208000032544 Cicatrix Diseases 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000002146 bilateral effect Effects 0.000 description 1
- 210000005056 cell body Anatomy 0.000 description 1
- 230000008878 coupling Effects 0.000 description 1
- 238000010168 coupling process Methods 0.000 description 1
- 238000005859 coupling reaction Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000011084 recovery Methods 0.000 description 1
- 230000037387 scars Effects 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
Images
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
- B26D1/00—Cutting through work characterised by the nature or movement of the cutting member or particular materials not otherwise provided for; Apparatus or machines therefor; Cutting members therefor
- B26D1/01—Cutting through work characterised by the nature or movement of the cutting member or particular materials not otherwise provided for; Apparatus or machines therefor; Cutting members therefor involving a cutting member which does not travel with the work
- B26D1/12—Cutting through work characterised by the nature or movement of the cutting member or particular materials not otherwise provided for; Apparatus or machines therefor; Cutting members therefor involving a cutting member which does not travel with the work having a cutting member moving about an axis
- B26D1/14—Cutting through work characterised by the nature or movement of the cutting member or particular materials not otherwise provided for; Apparatus or machines therefor; Cutting members therefor involving a cutting member which does not travel with the work having a cutting member moving about an axis with a circular cutting member, e.g. disc cutter
- B26D1/157—Cutting through work characterised by the nature or movement of the cutting member or particular materials not otherwise provided for; Apparatus or machines therefor; Cutting members therefor involving a cutting member which does not travel with the work having a cutting member moving about an axis with a circular cutting member, e.g. disc cutter rotating about a movable axis
- B26D1/18—Cutting through work characterised by the nature or movement of the cutting member or particular materials not otherwise provided for; Apparatus or machines therefor; Cutting members therefor involving a cutting member which does not travel with the work having a cutting member moving about an axis with a circular cutting member, e.g. disc cutter rotating about a movable axis mounted on a movable carriage
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- 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
- B26D5/00—Arrangements for operating and controlling machines or devices for cutting, cutting-out, stamping-out, punching, perforating, or severing by means other than cutting
- B26D5/08—Means for actuating the cutting member to effect the cut
- B26D5/086—Electric, magnetic, piezoelectric, electro-magnetic means
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- 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
- B26D7/015—Means for holding or positioning work for sheet material or piles of sheets
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- Life Sciences & Earth Sciences (AREA)
- Forests & Forestry (AREA)
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Sawing (AREA)
Abstract
The invention relates to the technical field of electronic processing, and particularly discloses an energy-saving electronic circuit board trimming device which comprises a workbench and a double-shaft motor, wherein a support frame is arranged on the upper surface of the workbench and is fixedly connected with a sliding groove beam, a sliding seat is slidably arranged in the sliding groove beam, the double-shaft motor is fixedly arranged at the bottom of the sliding seat, and output shafts at two ends of the double-shaft motor are coaxially and fixedly connected with a worm and a cutting disc. The front side and the rear side of the sliding groove beam are fixedly provided with wheel rotary groove rods between the supporting frames, the two ends of the sliding seat are fixedly connected with nested blocks, the inside of each nested block is rotated and nested to form a rotating sleeve, one end of each rotating sleeve extends out of the nested blocks and is coaxially connected with a hollow turbine, a plurality of balls are arranged in the rotating sleeve in a rotating mode, and the wheel rotary groove rods are nested in the rotating sleeve and the turbine. The invention has the advantages that: simple structure, convenient operation, the cost of production is low, and the synchronism is good, and the cutting quality is high, and is fixed firm, the facilitate promotion implementation.
Description
Technical Field
The invention relates to the technical field of electronic processing, in particular to an edge cutting device of an energy-saving electronic circuit board.
Background
With the development of science and technology, society has entered the electronic information age, and circuit boards are essential devices in the electronic industry. Traditional electronic circuit board is tailorring unnecessary rim charge is manual to be tailor it, not only wastes time and energy, and injure hand easily, influence the pleasing to the eye of product moreover, greatly reduced production efficiency, rough machining or fashioned electronic circuit board have certain hardness, can't carry out deep processing by hand, consider that the cutting is because the thrust direction is indefinite during the operation, also not compress tightly plastics, cause the unevenness of cutting edge easily, the machining precision is low, and produce the plastics piece easily and splash in the cutting process, the polluted environment.
Chinese patent (publication No. CN 206326653U, publication No. 206326653U) discloses an edge cutting device for an electronic circuit board, comprising: a rack for placing an electronic circuit board; the top plate is fixed above the rack, is horizontally arranged and comprises a saw slot arranged in parallel to the cutting direction; the saw blade is arranged in the saw groove and can extend out of the saw groove; the driving device is connected with the saw blade through the guide sliding block so that the saw blade can slide along the saw groove; the heating cutting wire is fixedly arranged on the side face of the rack, the device adopts a mode that the saw blade and the heating cutting wire are combined for cutting, and a plurality of groups of driving devices are used, so that the device is complicated, the production and manufacturing cost is improved, and the device is not convenient to popularize and implement.
Disclosure of Invention
The invention aims to provide an edge cutting device of an energy-saving electronic circuit board, which aims to solve the problems in the background technology.
In order to achieve the purpose, the invention provides the following technical scheme:
the utility model provides an energy-conserving electronic circuit board's side cut device, includes workstation and biax motor, and both ends are fixed to be provided with the support frame about the upper surface of workstation, and fixedly connected with sliding tray roof beam between two support frames, the inside cell body that the opening is decurrent has been seted up to sliding tray roof beam's inside, and the sliding seat has been placed in sliding tray roof beam's inside slip, and the sliding seat can slide at sliding tray roof beam's internal action. The bottom of sliding seat is fixed with the biax motor, and the coaxial fixedly connected with worm and the cutting dish of both ends output shaft of biax motor. Wheel rotary groove rods are fixedly arranged between the support frames at the front side and the rear side of the sliding groove beam. The both ends fixedly connected with nested piece of sliding seat, the inside of nested piece is rotated the nestification and is had the rotation cover, and the one end of rotating the cover stretches out nested piece and coaxial coupling has hollow worm wheel, and the inside rotation of rotating the cover is provided with a plurality of balls, and the wheel revolves the inside of grooved bar nestification at rotation cover and worm wheel, and the ball nestification is inside the thread groove of wheel revolves the grooved bar, and the worm wheel meshes with the worm. The double-shaft motor is connected with a controller. Under the drive of the double-shaft motor, the worm and the cutting disc rotate coaxially with an output shaft of the double-shaft motor, and the cutting disc cuts the edge of the circuit board in an advancing way. The worm drives the worm wheel and rotates the cover and rotate to make nested piece move on the round revolves the grooved bar, with this messenger sliding seat remove on the sliding groove roof beam, thereby accomplish the cutting and the removal of cutting dish, use a biax motor to accomplish two-way cutting and removal, thereby make the device oversimplify.
As a further scheme of the invention: the support frame is of an inverted U-shaped structure.
As a further scheme of the invention: a supporting plate is fixedly arranged on the upper surface of the workbench below the sliding groove beam and has a supporting function on the circuit board.
As a further scheme of the invention: the scrap groove is formed in the two sides of the supporting plate on the workbench, and chips generated by cutting of the cutting disc fall into the scrap groove, so that the situation that the chips splash to pollute the environment is avoided. Piece case has been placed to the below of bits groove, and the piece of the inside piece in piece groove falls to retrieve inside the piece case.
As a further scheme of the invention: the both ends of backup pad are provided with the chucking subassembly, and the chucking subassembly includes sliding tray, roof and cardboard, and the inside of sliding tray is fixed and is provided with the guide bar, and it has the slip ring to slide the nestification on the guide bar, and fixed connection is in the bottom of roof and cardboard respectively on two slip rings. Roof and cardboard slide to set up the both ends at the upper surface both ends roof of backup pad and cardboard can block at the both ends of circuit board to fixed the circuit board, avoided the circuit board to remove among the cutting process, thereby improved the cutting quality. The outside of cardboard nests on the guide bar has the spring, and the spring makes the cardboard inwards move, thereby roof and cardboard cooperation are cliied fixing bolt.
As a further scheme of the invention: the fixing bolt is embedded in the sliding ring at the lower end of the top plate in a threaded manner, the fixing bolt is screwed up, and the top plate can be fixed in position on the supporting plate, so that the position of the circuit board can be limited, the sliding top plate can be adjusted as required, and the applicability of the device is improved.
As a further scheme of the invention: the inside wall of roof and cardboard is provided with the casting die, and under the effect of casting die, the both ends of casting die chucking circuit board to the fixed stability of circuit board has been increased.
As a further scheme of the invention: the casting die includes dwang and protrusion piece, and the fixed setting of protrusion piece is inboard at cardboard and roof, and the inside rotation of protrusion piece is connected with the axis of rotation, the both ends fixedly connected with dwang of axis of rotation. The upper end of the rotating rod is rotatably provided with a rotating roller. When the circuit board is placed in the backup pad, the both ends top of circuit board is at the lower extreme of dwang, thereby the circuit board makes the dwang rotate downwards and makes the live-rollers press at the circuit board both ends to it is firm to make fixed, and the setting of live-rollers has avoided the dwang to have circuit board sliding friction to produce the scar.
As a further scheme of the invention: the rotating rod is of an L-shaped structure and is connected with the rotating shaft at the turning position of the rotating rod.
As a further scheme of the invention: the rubber layer is arranged on the rotating roller, and the friction force of the rotating roller is increased due to the arrangement of the rubber layer, so that the circuit board is more firmly fixed.
Compared with the prior art, the invention has the beneficial effects that: under the drive of the double-shaft motor, the worm and the cutting disc rotate coaxially with an output shaft of the double-shaft motor, and the cutting disc cuts the edge of the circuit board in an advancing way. The worm drives the worm wheel and rotates the cover and rotate to make nested piece move on the round slot bar that revolves, with this make the sliding seat move on the sliding groove roof beam, thereby accomplish the cutting and the removal of cutting dish, use a biax motor to accomplish two-way cutting and removal, thereby make the device simplification, can bilateral cutting simultaneously, improved work efficiency. Roof and cardboard slide to set up the both ends at the upper surface both ends roof of backup pad and cardboard can block at the both ends of circuit board to fixed the circuit board, avoided the circuit board to remove among the cutting process, thereby improved the cutting quality. When the circuit board is placed in the backup pad, the both ends top of circuit board is at the lower extreme of dwang, thereby the circuit board makes the dwang rotate downwards and makes the live-rollers press at the circuit board both ends to it is firm to make fixed, and the setting of live-rollers has avoided the dwang to have circuit board sliding friction to produce the scar. The invention has the advantages that: simple structure, convenient operation, the cost of production is low, and the synchronism is good, and the cutting quality is high, and is fixed firm, the facilitate promotion implementation.
Drawings
Fig. 1 is a schematic structural view of an edge cutting device of an energy-saving electronic circuit board.
Fig. 2 is a schematic structural diagram of a worm wheel in an edge cutting device of an energy-saving electronic circuit board.
Fig. 3 is a schematic structural diagram of a top plate in an edge cutting device of an energy-saving electronic circuit board.
Fig. 4 is a schematic structural diagram of a clamping plate in an edge cutting device of an energy-saving electronic circuit board.
In the figure, a workbench 1, a support frame 2, a sliding groove beam 3, a double-shaft motor 4, a sliding seat 5, a worm wheel 6, a nesting block 7, a wheel rotation groove rod 8, a support plate 9, a worm 10, a cutting disc 11, a scrap groove 12, a scrap box 13, a rotating sleeve 14, a ball 15, a top plate 16, a sliding groove 17, a guide rod 18, a sliding ring 19, a fixing bolt 20, a pressing piece 21, a clamping plate 22, a spring 23, a rotating rod 24, a rotating roller 25 and a protruding block 26.
Detailed Description
In order to more clearly understand the technical features, objects, and effects of the present invention, the present invention will now be described with reference to the accompanying drawings.
Example 1
Referring to fig. 1-4, an edge cutting device for an energy-saving electronic circuit board comprises a workbench 1 and a double-shaft motor 4, wherein support frames 2 are fixedly arranged at the left end and the right end of the upper surface of the workbench 1, the support frames 2 are of an inverted U-shaped structure, a sliding groove beam 3 is fixedly connected between the two support frames 2, a groove body with a downward opening is formed in the sliding groove beam 3, a sliding seat 5 is slidably arranged in the sliding groove beam 3, and the sliding seat 5 can slide in the sliding groove beam 3. The bottom of the sliding seat 5 is fixedly provided with a double-shaft motor 4, and output shafts at two ends of the double-shaft motor 4 are coaxially and fixedly connected with a worm 10 and a cutting disc 11. Wheel rotary groove rods 8 are fixedly arranged between the support frames 2 at the front side and the rear side of the sliding groove beam 3. The two ends of the sliding seat 5 are fixedly connected with nested blocks 7, the nested blocks 7 are nested in a rotating mode, a rotating sleeve 14 is nested in the rotating mode, one end of the rotating sleeve 14 extends out of the nested blocks 7 and is coaxially connected with a hollow worm wheel 6, a plurality of balls 15 are arranged in the rotating sleeve 14 in a rotating mode, a wheel spiral groove rod 8 is nested in the rotating sleeve 14 and the worm wheel 6, the balls 15 are nested in a spiral groove of the wheel spiral groove rod 8, and the worm wheel 6 is meshed with a worm 10. The double-shaft motor 4 is connected with a controller. Under the drive of the double-shaft motor 4, the worm 10 and the cutting disc 11 rotate coaxially with the output shaft of the double-shaft motor 4, and the cutting disc 11 cuts the edge of the circuit board. The worm 10 drives the worm wheel 6 and the rotating sleeve 14 to rotate, so that the nesting block 7 moves on the wheel rotation groove rod 8, the sliding seat 5 moves on the sliding groove beam 3, the cutting and moving of the cutting disc 11 are completed, and the bidirectional cutting and moving are completed by using the double-shaft motor 4, so that the device is simplified.
A supporting plate 9 is fixedly arranged on the upper surface of the workbench 1 below the sliding channel beam 3, and the supporting plate 9 has a supporting function on the circuit board. Chip breaking grooves 12 are formed in the two sides of the supporting plate 9 on the workbench 1, and chips generated by cutting of the cutting disc 11 fall into the chip breaking grooves 12, so that the environment pollution caused by splashing of the chips is avoided. A chip box 13 is arranged below the chip groove 12, and chips in the chip groove 12 fall into the chip box 13 to be recovered. Sliding grooves 17 are formed in two ends of the supporting plate 9, guide rods 18 are fixedly arranged in the sliding grooves 17, sliding rings 19 are nested on the guide rods 18 in a sliding mode, and the two sliding rings 19 are fixedly connected to the bottoms of the top plate 16 and the clamping plate 22 respectively. Roof 16 and cardboard 22 slide to set up roof 16 and cardboard 22 at the upper surface both ends of backup pad 9 can block at the both ends of circuit board to fixed the circuit board, avoided the circuit board to remove in the cutting process, thereby improved the cutting quality. The slide ring 19 at the lower end of the top plate 16 is in threaded nesting with a fixing bolt 20, and the fixing bolt 20 is screwed down, so that the top plate 16 can be fixed on the supporting plate 9, the position of the circuit board can be limited, the slide top plate 16 can be adjusted as required, and the applicability of the device is improved. The outside of catch plate 22 is fitted with a spring 23 on guide 18, spring 23 causing catch plate 22 to move inwardly, and top plate 16 and catch plate 22 cooperate to clamp fixing bolt 20.
The working principle of the invention is as follows: pulling catch plate 22 to move to the outside, placing the circuit board on support plate 9, loosening catch plate 22, under the effect of spring 23, catch plate 22 moves inwards, top plate 16 and catch plate 22 cooperate thereby to clamp fixing bolt 20. The double-shaft motor 4 is started, the worm 10 and the cutting disc 11 rotate coaxially with the output shaft of the double-shaft motor 4 under the driving of the double-shaft motor 4, and the cutting disc 11 cuts the edge of the circuit board in an advancing mode. The worm 10 drives the worm wheel 6 and the rotating sleeve 14 to rotate, so that the nesting block 7 moves on the wheel rotation groove rod 8, the sliding seat 5 moves on the sliding groove beam 3, the cutting and moving of the cutting disc 11 are completed, and the bidirectional cutting and moving are completed by using the double-shaft motor 4, so that the device is simplified. The chips generated by the cutting disc 11 after cutting fall into the chip groove 12, so that the environment is prevented from being polluted by the splashed chips. The chips in the chip groove 12 fall into the chip box 13 for recovery.
Example 2
On the basis of embodiment 1, the pressing pieces 21 are arranged on the inner side walls of the top plate 16 and the clamping plate 22, and the pressing pieces 21 clamp the two ends of the circuit board under the action of the pressing pieces 21, so that the stability of fixing the circuit board is improved. The pressing member 21 includes a rotating rod 24, a protruding block 26 and a rotating roller 25, the protruding block 26 is fixedly disposed inside the clamping plate 22 and the top plate 16, the inside of the protruding block 26 is rotatably connected with a rotating shaft, two ends of the rotating shaft are fixedly connected with the rotating rod 24, and the rotating rod 24 is in an L-shaped structure and is connected with the rotating shaft at a turning position of the rotating rod 24. The upper end of the rotating lever 24 is rotatably provided with a rotating roller 25. When the circuit board is placed on the supporting plate 9, the two ends of the circuit board are pressed against the lower ends of the rotating rods 24, so that the rotating rods 24 are rotated downwards by the circuit board, the rotating rollers 25 are pressed at the two ends of the circuit board, the circuit board is fixed firmly, and the phenomenon that the circuit board slides and rubs to generate scars on the rotating rods 24 is avoided due to the arrangement of the rotating rollers 25. The rubber layer is arranged on the rotating roller 25, and the friction force of the rotating roller 25 is increased due to the arrangement of the rubber layer, so that the circuit board is more firmly fixed.
The above examples are merely representative of preferred embodiments of the present invention, and the description thereof is more specific and detailed, but not to be construed as limiting the scope of the present invention. It should be noted that, for those skilled in the art, various changes, modifications and substitutions can be made without departing from the spirit of the present invention, and these are all within the scope of the present invention. Therefore, the protection scope of the present patent shall be subject to the appended claims.
Claims (10)
1. The trimming device of the energy-saving electronic circuit board comprises a workbench (1) and a double-shaft motor (4), wherein support frames (2) are fixedly arranged at the left end and the right end of the upper surface of the workbench (1), a sliding groove beam (3) is fixedly connected between the two support frames (2), and a sliding seat (5) is slidably arranged in the sliding groove beam (3), and is characterized in that the double-shaft motor (4) is fixedly arranged at the bottom of the sliding seat (5), and output shafts at the two ends of the double-shaft motor (4) are coaxially and fixedly connected with a worm (10) and a cutting disc (11);
the front side and the rear side of the sliding groove beam (3) are fixedly provided with wheel rotary groove rods (8) between the supporting frames (2), two ends of the sliding seat (5) are fixedly connected with nested blocks (7), the insides of the nested blocks (7) are rotatably nested with rotating sleeves (14), one ends of the rotating sleeves (14) extend out of the nested blocks (7) and are coaxially connected with hollow worm wheels (6), the insides of the rotating sleeves (14) are rotatably provided with a plurality of balls (15), the wheel rotary groove rods (8) are nested inside the rotating sleeves (14) and the worm wheels (6), the balls (15) are nested inside screw grooves of the wheel rotary groove rods (8), the worm wheels (6) are meshed with worms (10), and the double-shaft motor (4) is connected with a controller.
2. The trimming device for energy-saving electronic circuit boards as claimed in claim 1, wherein the supporting frame (2) is of an inverted U-shaped structure.
3. The trimming device for energy-saving electronic circuit boards according to claim 1, wherein a support plate (9) is fixedly arranged below the sliding channel beam (3) on the upper surface of the worktable (1).
4. The trimming device for energy-saving electronic circuit boards according to claim 3, wherein chip grooves (12) are formed in the workbench (1) on two sides of the supporting plate (9), and the chip boxes (13) are placed below the chip grooves (12).
5. The trimming device for energy-saving electronic circuit boards according to claim 4, wherein the supporting plate (9) is provided at its two ends with clamping assemblies, each clamping assembly comprises a sliding groove (17), a top plate (16) and a clamping plate (22), a guide rod (18) is fixedly arranged inside the sliding groove (17), a sliding ring (19) is slidably nested on the guide rod (18), the two sliding rings (19) are respectively and fixedly connected to the bottoms of the top plate (16) and the clamping plate (22), and a spring (23) is nested on the guide rod (18) at the outer side of the clamping plate (22).
6. The trimming device for energy-saving electronic circuit boards according to claim 5, wherein the slide ring (19) at the lower end of the top plate (16) is threadedly nested with the fixing bolt (20).
7. The trimming device for energy-saving electronic circuit boards as claimed in claim 5, wherein the inner side walls of the top plate (16) and the clamping plate (22) are provided with pressing pieces (21).
8. The trimming apparatus for energy-saving electronic circuit boards according to claim 7, wherein the pressing member (21) comprises a rotating rod (24) and a protruding block (26), the protruding block (26) is fixedly disposed inside the clamping plate (22) and the top plate (16), the inside of the protruding block (26) is rotatably connected with a rotating shaft, the two ends of the rotating shaft are fixedly connected with the rotating rod (24), and the upper end of the rotating rod (24) is rotatably provided with a rotating roller (25).
9. The trimming device for energy-saving electronic circuit boards according to claim 8, wherein the rotating rod (24) has an L-shaped structure.
10. The trimming device for energy-saving electronic circuit boards according to claim 8, wherein the rotating roller (25) is provided with a rubber layer.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201911249420.2A CN110900682B (en) | 2019-12-09 | 2019-12-09 | Trimming device of energy-saving electronic circuit board |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201911249420.2A CN110900682B (en) | 2019-12-09 | 2019-12-09 | Trimming device of energy-saving electronic circuit board |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN110900682A CN110900682A (en) | 2020-03-24 |
| CN110900682B true CN110900682B (en) | 2021-06-08 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201911249420.2A Active CN110900682B (en) | 2019-12-09 | 2019-12-09 | Trimming device of energy-saving electronic circuit board |
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| CN (1) | CN110900682B (en) |
Families Citing this family (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111318757A (en) * | 2020-03-25 | 2020-06-23 | 青岛温泉建设集团有限公司 | Quick accurate cutting device of building site steel pipe |
| CN111496878B (en) * | 2020-04-11 | 2021-10-19 | 博瑞特热能设备股份有限公司 | Cutting device is used in production of environmental protection equipment |
| CN111496877B (en) * | 2020-04-11 | 2022-02-25 | 沧州启航橡胶制品有限公司 | Energy-saving rubber plate cutting device |
| CN111923110B (en) * | 2020-08-04 | 2021-09-17 | 安徽金途矿山设备有限公司 | Plate cover cutting device for production of mining starter |
| CN113560899B (en) * | 2021-09-24 | 2021-12-14 | 徐州市通泰交通设施有限公司 | Traffic guardrail upright post cutting equipment and method |
Family Cites Families (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3648557A (en) * | 1969-12-05 | 1972-03-14 | Jack O Lind | Rotary paper cutter with spring strap drive |
| CN2215974Y (en) * | 1995-04-17 | 1995-12-27 | 胡兴海 | Paper cutter |
| CN203003951U (en) * | 2013-01-21 | 2013-06-19 | 浙江海洋学院 | Paper cutter |
| CN205704417U (en) * | 2016-05-25 | 2016-11-23 | 佛山市联智新创科技有限公司 | A kind of plastic plate clamping punch mechanism clamping device |
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2019
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| CN110900682A (en) | 2020-03-24 |
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Denomination of invention: A trimming device for energy-saving electronic circuit boards Effective date of registration: 20230608 Granted publication date: 20210608 Pledgee: Foshan Shunde Sub branch of Postal Savings Bank of China Co.,Ltd. Pledgor: Guangdong shining Technology Development Co.,Ltd. Registration number: Y2023980043302 |
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