CN213412168U - Fixing device is used in cutting of multilayer circuit board - Google Patents
Fixing device is used in cutting of multilayer circuit board Download PDFInfo
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- CN213412168U CN213412168U CN202022246215.5U CN202022246215U CN213412168U CN 213412168 U CN213412168 U CN 213412168U CN 202022246215 U CN202022246215 U CN 202022246215U CN 213412168 U CN213412168 U CN 213412168U
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- groove
- circuit board
- cutting
- board
- apron
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- 238000005520 cutting process Methods 0.000 title claims abstract description 35
- PEDCQBHIVMGVHV-UHFFFAOYSA-N Glycerine Chemical compound OCC(O)CO PEDCQBHIVMGVHV-UHFFFAOYSA-N 0.000 claims abstract 5
- 238000003825 pressing Methods 0.000 claims description 12
- 239000000853 adhesive Substances 0.000 claims description 3
- 230000001070 adhesive effect Effects 0.000 claims description 3
- 230000006978 adaptation Effects 0.000 claims 1
- 241001272720 Medialuna californiensis Species 0.000 description 5
- 238000004080 punching Methods 0.000 description 5
- 238000003698 laser cutting Methods 0.000 description 3
- 238000010586 diagram Methods 0.000 description 2
- 238000004519 manufacturing process Methods 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 230000000694 effects Effects 0.000 description 1
- 238000000034 method Methods 0.000 description 1
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Abstract
The utility model relates to a circuit board frock clamp field provides a fixing device is used in cutting of multilayer circuit board. Including end box, be equipped with into board groove in the end box, it runs through both ends about end box to advance the board groove, both sides are equipped with the mounting groove around the bottom of end box, mounting groove and advance board groove intercommunication, it is equipped with the polylith backing plate to advance board inslot interval, the bottom screwed connection of backing plate has the bolt, the top rear side of end box is connected with middle open-ended apron through the support rotation, slide bar sliding connection has the clamp plate around the apron, the centre of clamp plate still rotates and is connected with the screw rod, screw rod still screwed connection is in the apron, the expansion end both sides of apron rotate and are connected with the locking lever, the bottom of locking lever is equipped with semi-circular crescent moon piece, the front side of end box is equipped with gets and puts the groove, get and put the groove and be equipped with the locked groove with crescent moon. The utility model has the advantages that: the adjustable circuit board cutting tool goes out the sword position, and the circuit board is fixed convenient with the location, improves circuit board cutting efficiency.
Description
Technical Field
The utility model relates to a circuit board frock clamp field, in particular to fixing device is used in cutting of multilayer circuit board.
Background
In the manufacturing process of the circuit board, a large-piece typeset circuit board needs to be cut into the circuit board which meets the specification and size, and the existing production process mainly adopts cutting die punching, cutting by a cutting machine and laser cutting. The punching effect of the cutting die is the best, but the size of the finished product circuit is different, so that more cutting dies with different specifications are needed to meet the punching requirement, and the punching cost of the cutting die is also the highest. And the circuit board or the cutting tool is required to be moved after the cutting machine cuts the circuit board once, so that the efficiency is lower compared with the cutting die punching and laser cutting efficiency. Although the laser cutting efficiency is highest, the cutting in various shapes can be met, the edge of the circuit board has a burnt opening, and the attractiveness is affected.
Meanwhile, when the cutting machine cuts, in order to ensure that the cutting tool cuts through the circuit board, a tool outlet position, generally a through groove, needs to be reserved at the bottom of the circuit board. In the prior art, a fixed cutter outlet position of a cutting tool is generally reserved on a working platform, and then the cutting position of a circuit board is moved to the position above the cutter outlet position for cutting, so that the circuit board needs to be moved for many times, and the working efficiency is influenced.
SUMMERY OF THE UTILITY MODEL
The utility model aims at providing a fixing device is used in cutting of multilayer circuit board, mainly used solve when using cutting machine cutting off the circuit board, need frequently to remove the circuit board to the problem that the cutter goes out the sword position.
The above technical problem of the present invention can be solved by the following technical solutions: the bottom box comprises a bottom box with an opening at the upper end, wherein a plate feeding groove is arranged in the bottom box and penetrates through the left end and the right end of the bottom box, mounting grooves are formed in the front side and the rear side of the bottom box and are communicated with the plate feeding groove, a plurality of base plates are arranged in the plate feeding groove at intervals, bolts are spirally connected to the bottoms of the base plates and penetrate through the mounting grooves and are spirally connected with the base plates, a cover plate with an opening in the middle is rotatably connected to the rear side of the top of the bottom box through a support, pressing plates are slidably connected to the front side and the rear side of the cover plate through sliding rods, a screw rod is rotatably connected to the middle of each pressing plate and is further spirally connected to the cover plate, locking rods are rotatably connected to the two sides of the movable end of the cover plate, semicircular semilunar sheets are arranged at the bottoms of the locking rods, a taking, after the lock rod is rotated, the half-moon piece can be embedded into the lock groove.
Preferably, the upper end face of the taking and placing groove is provided with scale marks, the number of the base plates and the gaps among the base plates are adjustable, and the positions of the base plates are quickly adjusted to be in place through the scale marks.
Preferably, the bottom of the pressing plate is connected with a rubber pad through double-sided adhesive. The circuit board is prevented from being directly contacted rigidly by the pressing plate, and the circuit board is prevented from being damaged.
The utility model has the advantages that: the adjustable circuit board cutting tool goes out the sword position, and the circuit board is fixed convenient with the location, improves circuit board cutting efficiency.
Drawings
FIG. 1 is a schematic structural diagram I of the present invention;
FIG. 2 is a schematic structural diagram II of the present invention;
fig. 3 is a rear view of the present invention;
fig. 4 is a front view of the present invention;
fig. 5 is a bottom view of the present invention;
fig. 6 is a top view of the present invention;
fig. 7 is a left side view of the present invention;
the notation in the figure is:
1. the novel multifunctional combined type screw driver comprises a bottom box, 2. a plate feeding groove, 3. a taking and placing groove, 4. a backing plate, 5. scale marks, 6. a cutting groove, 7. a mounting groove, 8. a bracket, 9. a cover plate, 10. a sliding rod, 11. a pressing plate, 12. a rubber pad, 13. a screw rod, 14. a rotating handle, 15. a lock rod, 16. a half moon piece, 17. a lock groove and 18. a bolt.
Detailed Description
The technical solution of the present invention is further specifically described below by way of examples and with reference to the accompanying drawings.
Example (b): the fixing device for cutting the multilayer circuit board of the embodiment, as shown in fig. 1-7, comprises a bottom case 1 with an opening at the upper end, a board feeding groove 2 is arranged in the bottom case 1, the board feeding groove 2 penetrates through the left and right ends of the bottom case 1, mounting grooves 7 are arranged at the front and rear sides of the bottom case 1, the mounting grooves 7 are communicated with the board feeding groove 2, a plurality of backing boards 4 are arranged at intervals in the board feeding groove 2, bolts 18 are spirally connected to the bottoms of the backing boards 4, the bolts 18 penetrate through the mounting grooves 7 and are spirally connected to the backing boards 4, the rear side of the top of the bottom case 1 is rotatably connected with a cover board 9 with an opening at the middle through a support 8, the front and rear sides of the cover board 9 are slidably connected with a pressing board 11 through slide bars 10, a screw 13 is rotatably connected in the middle of the pressing board 11, the screw 13 is, the front side of the bottom box 1 is provided with a taking and placing groove 3, the taking and placing groove 3 is provided with a locking groove 17 matched with the half-moon piece 16, and the half-moon piece 16 can be embedded into the locking groove 17 after the locking rod 15 is rotated.
Wherein, get the up end of putting groove 3 and be equipped with scale mark 5, the clearance is adjustable between backing plate 4 quantity and the backing plate 4, comes to adjust the position of backing plate 4 in place fast through scale mark 5.
Wherein, the bottom of the pressing plate 11 is connected with a rubber pad 12 through double-sided adhesive. The circuit board is prevented from being directly contacted rigidly by the pressing plate 11, and the circuit board is prevented from being damaged.
When the cutting device is used specifically, the number and the positions of the backing plates 4 are adjusted according to the cutting size and the typesetting of the circuit board, so that the bottom of each cutting position of the circuit board is provided with a hollowed-out cutting groove 6. The circuit board to be cut is then placed into the back box 1 and positioned against two adjacent inner walls of the back box 1. Then the cover plate 9 is covered and the lock lever 15 is rotated, so that the half moon piece 16 at the bottom of the lock lever 15 is rotated into the lock groove 17. Then, the handle 14 is rotated to move the screw 13 downwards, so that the pressing plate 11 is pressed against the circuit board, thereby achieving the purpose of fixing the circuit board. This embodiment adopts mechanical structure fixed, has reduced the cylinder and has compressed tightly the piece, has simplified the fixing device structure.
The present embodiment is only an exemplary embodiment of the present invention, and for those skilled in the art, based on the application method and principle disclosed in the present invention, various modifications or variations can be easily made, and not only limited to the structure described in the above embodiments of the present invention, therefore, the manner described in the foregoing is only a preferred embodiment, but not limiting, and all equivalent changes and modifications made according to the present invention are within the scope of the present invention.
Claims (3)
1. The fixing device for cutting the multilayer circuit board comprises a bottom box (1) with an upper end open, and is characterized in that a board inlet groove (2) is arranged in the bottom box (1), the board inlet groove (2) penetrates through the left end and the right end of the bottom box (1), mounting grooves (7) are formed in the front side and the rear side of the bottom box (1), the mounting grooves (7) are communicated with the board inlet groove (2), a plurality of backing plates (4) are arranged in the board inlet groove (2) at intervals, bolts (18) are spirally connected to the bottoms of the backing plates (4), the bolts (18) penetrate through the mounting grooves (7) and are spirally connected with the backing plates (4), the rear side of the top of the bottom box (1) is rotatably connected with a cover plate (9) with a middle opening through a support (8), and pressing plates (11) are slidably connected to the front side and the rear side of the cover plate (9) through, the centre of clamp plate (11) still rotates and is connected with screw rod (13), screw rod (13) still screw connection in apron (9), the expansion end both sides of apron (9) rotate and are connected with locking lever (15), the bottom of locking lever (15) is equipped with semi-circular crescent moon piece (16), the front side of end box (1) is equipped with gets and puts groove (3), get put groove (3) be equipped with locked groove (17) of crescent moon piece (16) looks adaptation, it is rotatory locking lever (15) back crescent moon piece (16) can be embedded into locked groove (17).
2. The fixing device for cutting the multilayer circuit board according to claim 1, wherein the upper end surface of the taking and placing groove (3) is provided with scale marks (5).
3. The fixing device for cutting the multilayer circuit board according to claim 1, wherein the bottom of the pressing plate (11) is adhered with a rubber pad (12) by double-sided adhesive.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022246215.5U CN213412168U (en) | 2020-10-10 | 2020-10-10 | Fixing device is used in cutting of multilayer circuit board |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022246215.5U CN213412168U (en) | 2020-10-10 | 2020-10-10 | Fixing device is used in cutting of multilayer circuit board |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN213412168U true CN213412168U (en) | 2021-06-11 |
Family
ID=76266280
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202022246215.5U Active CN213412168U (en) | 2020-10-10 | 2020-10-10 | Fixing device is used in cutting of multilayer circuit board |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN213412168U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114594004A (en) * | 2021-12-17 | 2022-06-07 | 昆明理工大学 | Shearing box of improved direct shear apparatus |
-
2020
- 2020-10-10 CN CN202022246215.5U patent/CN213412168U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114594004A (en) * | 2021-12-17 | 2022-06-07 | 昆明理工大学 | Shearing box of improved direct shear apparatus |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| PE01 | Entry into force of the registration of the contract for pledge of patent right |
Denomination of utility model: A fixed device for cutting multi-layer circuit boards Effective date of registration: 20231130 Granted publication date: 20210611 Pledgee: Agricultural Bank of China Limited Xinfeng County Branch Pledgor: Jiangxi Chengrui Technology Co.,Ltd. Registration number: Y2023980068615 |
|
| PE01 | Entry into force of the registration of the contract for pledge of patent right |