CN216398133U - Circuit board drilling fixing device - Google Patents
Circuit board drilling fixing device Download PDFInfo
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- CN216398133U CN216398133U CN202122946799.1U CN202122946799U CN216398133U CN 216398133 U CN216398133 U CN 216398133U CN 202122946799 U CN202122946799 U CN 202122946799U CN 216398133 U CN216398133 U CN 216398133U
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- circuit board
- fixed
- workstation
- workbench
- fixedly connected
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Abstract
The application relates to the field of circuit board drilling, in particular to a circuit board drilling fixing device which comprises a rack, a workbench arranged on the rack, a circuit board placed on the workbench and a drilling assembly used for drilling the circuit board, wherein a positioning groove is formed in the circuit board; the vacuum suction hole is formed in the workbench, a vacuum tube is fixedly connected to the vacuum suction hole, and a vacuum pump is fixedly connected to one end, far away from the vacuum suction hole, of the vacuum tube. The present application has the effect of reducing the bending deformation of the circuit board.
Description
Technical Field
The application relates to the technical field of circuit board drilling, in particular to a circuit board drilling fixing device.
Background
The circuit board is also called circuit board, PCB board, aluminium base board, high frequency board, ultra-thin circuit board, printed circuit board etc. the circuit board mainly comprises pad, via hole, mounting hole, wire, components and parts, connector, packing and electric border etc. common lamellar structure includes single-deck board, double-deck board and multiply wood three kinds, in the in-process of circuit board production, often can need a drilling equipment who is used for the circuit board, comes to carry out drilling to the circuit board and handles.
The existing fixing equipment for drilling the circuit board comprises a rack, a workbench arranged on the rack and a pressing assembly used for pressing the circuit board, wherein when the hole is drilled, the two sides of the circuit board are pressed through the pressing assembly, and then the hole drilling assembly is used for drilling the circuit board.
In view of the above-mentioned related art, the inventor believes that the circuit board is bent and deformed when punching holes by pressing the pressing members against both sides of the circuit board for fixing.
SUMMERY OF THE UTILITY MODEL
In order to reduce the bending deformation of the circuit board when drilling the circuit board, the application provides a circuit board drilling fixing device.
The application provides a circuit board drilling fixing device adopts following technical scheme:
a circuit board drilling fixing device comprises a rack, a workbench arranged on the rack, a circuit board placed on the workbench and a drilling assembly for drilling the circuit board, wherein a positioning groove is formed in the circuit board; the vacuum suction hole is formed in the workbench, a vacuum tube is fixedly connected to the vacuum suction hole, and a vacuum pump is fixedly connected to one end, far away from the vacuum suction hole, of the vacuum tube.
Through adopting above-mentioned technical scheme, when driling the circuit board, at first the locating element on the workstation is aimed at to the locating hole on the circuit board, makes the locating element insert in the locating hole, fixes the position of circuit board, then opens the vacuum pump, and through the setting of vacuum tube, the suction that the vacuum pump produced is through vacuum tube and vacuum suction hole to adsorb the circuit board on the workstation, thereby realize fixing the circuit board, prevent that the circuit board from taking place the bending when driling.
Optionally, a blowing assembly used for cleaning dust on the workbench is installed on the rack and comprises a connecting pipe and a blowing pump, one end of the connecting pipe is fixedly connected with the vacuum pipe, and the other end of the connecting pipe is fixedly connected with the blowing pump.
Through adopting above-mentioned technical scheme, after drilling is accomplished, the sweeps and the dust of production can be stayed on the workstation, when punching the circuit board once more, can the new circuit board of fish tail, through the setting of air blower pump, the gas that blows off is through connecting pipe and vacuum tube, blows off from the vacuum suction pipe to can blow away sweeps and the dust of staying on the workstation, realize the purpose to the protection of circuit board.
Optionally, one end of the positioning piece, which is far away from the workbench, is provided with a chamfer.
Through adopting above-mentioned technical scheme, through the setting of chamfer, the setting element can be more convenient when inserting the constant head tank on the circuit board.
Optionally, a fixing assembly used for fixing the workbench is installed on the rack and comprises a rotating shaft, a fixing plate and a locking block, one end of the fixing plate is connected to the rotating shaft in a sliding mode, the other end of the fixing plate is fixedly connected with the locking block, and a locking groove used for clamping the locking block is formed in the workbench.
Through adopting above-mentioned technical scheme, under the effect of fixed subassembly, can fix the workstation, when needs are drilled the circuit board of equidimension not, through promoting the fixed plate, make the fixed plate slide in the pivot, the fixed plate can drive the latch segment and break away from the locking groove on the workstation, can conveniently change the workstation of equidimension not.
Optionally, one end of the locking block, which is far away from the fixing plate, is provided with a round angle.
Through adopting above-mentioned technical scheme, through the setting of fillet, can be more convenient make the latch segment insert the locking inslot to convenient fixed work platform.
Optionally, one end of the rotating shaft is fixed on the frame, and the other end of the rotating shaft is fixedly connected with the baffle ring.
Through adopting above-mentioned technical scheme, under the effect of keeping off the ring, the mode is when the fixed plate that slides, and the fixed plate drops from the pivot to can improve fixed subassembly's stability.
Optionally, the cover is equipped with the retaining member in the pivot, the one end and the fixed plate butt of retaining member, the other end and fender ring butt.
Through adopting above-mentioned technical scheme, under the effect of retaining member, can make the retaining member press on the fixed plate to make the latch segment on the fixed plate insert the locking inslot, prevent that the latch segment from breaking away from the locking inslot.
Optionally, a mounting groove is formed in the workbench, a positioning column is clamped in the mounting groove, and the positioning column is fixed to the rack.
Through adopting above-mentioned technical scheme, under the effect of reference column, when the installation workstation, can fix a position the workstation that sets up in the frame to realize easy to assemble's purpose.
In summary, the present application includes at least one of the following beneficial technical effects:
1. the positioning piece is inserted into the positioning hole through the arrangement of the positioning piece, the position of the circuit board is fixed, and the circuit board is adsorbed on the workbench through the arrangement of the vacuum tube, so that the circuit board is fixed, and the circuit board is prevented from being bent during drilling;
2. through the setting of fixed subassembly, can fix the workstation, when needs are drilled the circuit board of equidimension not, through promoting the fixed plate, make the fixed plate slide in the pivot, the fixed plate can drive the latch segment and break away from the locking groove on the workstation, can conveniently change the workstation of equidimension not.
Drawings
Fig. 1 is a schematic overall structure diagram of an embodiment of the present application.
Fig. 2 is a partial sectional structural schematic diagram of an embodiment of the present application.
Fig. 3 is an enlarged view at a in fig. 2.
Reference numerals: 1. a frame; 11. a work table; 111. an upper mounting plate; 112. a lower mounting plate; 12. a drilling assembly; 13. positioning a groove; 14. a positioning member; 2. vacuum suction holes; 21. a vacuum tube; 22. a vacuum pump; 3. a blowing assembly; 31. a connecting pipe; 32. an air blower; 4. a fixing assembly; 41. a fixing plate; 42. a rotating shaft; 43. a locking block; 5. a baffle ring; 6. a locking groove; 7. a locking member; 8. mounting grooves; 81. and a positioning column.
Detailed Description
The present application is described in further detail below with reference to figures 1-3.
The embodiment of the application discloses circuit board drilling fixing device. Referring to fig. 1, a circuit board drilling fixing device includes a frame 1, the frame 1 is horizontally arranged, a workbench 11 is arranged on the frame 1, the workbench 11 is used for placing a circuit board to be drilled, a drilling assembly 12 is further installed on the frame 1, the drilling assembly 12 is installed above the workbench 11, and the drilling assembly 12 is used for drilling the circuit board fixed on the workbench 11.
Referring to fig. 1 and 2, the circuit board sets up on workstation 11, and the constant head tank 13 has been seted up on the circuit board, 11 levels of workstation set up, fixed mounting has setting element 14 on workstation 11, in this embodiment, adopt the fixed setting element 14 of welded mode, setting through setting element 14, can fix a position the circuit board that sets up on workstation 11, the one end that workstation 11 was kept away from to setting element 14 is provided with the chamfer, through the setting of chamfer, can make things convenient for setting element 14 to insert in the constant head tank 13 on the circuit board, setting element 14 can adopt the rectangular pole, cylindrical pole, in this embodiment, setting element 14 adopts cylindrical pole.
Referring to fig. 1 and 2, vacuum suction hole 2 has been seted up on workstation 11, vacuum suction hole 2 is perpendicular to workstation 11 and is set up, workstation 11 includes mounting panel 111 and lower mounting panel 112, go up mounting panel 111 and lower mounting panel 112 fixed connection, in this embodiment, it is fixed to adopt integrated into one piece's mode, it is provided with the cavity to go up between mounting panel 111 and the lower mounting panel 112, vacuum suction hole 2 and cavity intercommunication, fixedly connected with vacuum tube 21 on the cavity, vacuum tube 21 and cavity intercommunication, the one end fixedly connected with vacuum pump 22 of workstation 11 is kept away from to vacuum tube 21, in this embodiment, it is fixed to adopt the welded mode.
Referring to fig. 1, install the subassembly 3 of blowing in frame 1, in this embodiment, the subassembly 3 of blowing is fixed through bolted connection's mode, the subassembly 3 of blowing includes connecting pipe 31 and the pump 32 of blowing, the one end and the vacuum tube 21 fixed connection of connecting pipe 31, the other end and the pump 32 fixed connection of blowing, in this embodiment, adopt welded mode fixed connection pipe 31, through the setting of the subassembly 3 of blowing, after drilling is accomplished, open the pump 32 of blowing, can clear up the sweeps of staying on workstation 11, prevent remaining sweeps dust fish tail circuit board, realize the purpose of protection circuit board.
Referring to fig. 2 and 3, the fixing assembly 4 is further mounted on the frame 1, the fixing assembly 4 includes a fixing plate 41, a rotating shaft 42 and a locking block 43, one end of the rotating shaft 42 is fixed on the frame 1, an axis of the rotating shaft 42 is perpendicular to the ground, a retaining ring 5 is fixedly mounted at the other end of the rotating shaft 42, and the fixing plate 41 can be prevented from being separated from the rotating shaft 42 in the sliding process by the retaining ring 5, so that the stability of the fixing assembly 4 can be improved; fixed plate 41's one end sliding connection is in pivot 42, specifically, fixed plate 41 slides along pivot 42's axis, latch segment 43 fixed connection is in the one end that fixed plate 41 kept away from the axis, in this embodiment, adopt the fixed latch segment 43 of welded mode, locking groove 6 has been seted up on workstation 11, latch segment 43 joint is in locking groove 6, setting through latch segment 43 and locking groove 6, can fix the workstation 11 of setting on frame 1, convenient change and installation workstation 11, the one end that fixed plate 41 was kept away from to latch segment 43 is provided with the fillet, setting through the fillet, can make things convenient for latch segment 43 to insert in locking groove 6.
Referring to fig. 3, the rotating shaft 42 is sleeved with a locking member 7, in this embodiment, the locking member 7 is a locking spring, one end of the locking member 7 is abutted to the fixing plate 41, the other end of the locking member 7 is abutted to the retaining ring 5, when the workbench 11 is replaced, the fixing plate 41 is slid, the locking block 43 on the fixing plate 41 is made to fall off the locking groove 6, at this time, the locking member 7 is compressed, then the fixing plate 41 is rotated, the workbench 11 to be replaced is taken down, through the arrangement of the locking member 7, the fixing plate 41 can be made to press the workbench 11, the workbench 11 is prevented from moving, in this embodiment, two fixing assemblies 4 are arranged on each workbench 11, and the two fixing assemblies 4 are arranged along the diagonal of the workbench 11.
Referring to fig. 2, still seted up mounting groove 8 on the workstation 11, the joint has reference column 81 in the mounting groove 8, and reference column 81 fixed mounting is in frame 1, through reference column 81's setting, when installing workstation 11, can fix a position workstation 11 earlier, then fixes workstation 11 through fixed subassembly 4 to installation workstation 11 that can be more convenient.
The implementation principle of the circuit board drilling fixing device in the embodiment of the application is as follows: when drilling the circuit board, at first aim at locating element 14 on the workstation 11 to the constant head tank 13 on the circuit board, make locating element 14 insert in the constant head tank 13, fix the position of circuit board, then open vacuum pump 22, through the setting of vacuum tube 21, the suction that vacuum pump 22 produced is through vacuum tube 21 and vacuum suction hole 2 to adsorb the circuit board on workstation 11, thereby realize fixing the circuit board, prevent that the circuit board from taking place the bending when drilling.
The above embodiments are preferred embodiments of the present application, and the protection scope of the present application is not limited by the above embodiments, so: all equivalent changes made according to the structure, shape and principle of the present application shall be covered by the protection scope of the present application.
Claims (8)
1. The utility model provides a circuit board drilling fixing device, includes frame (1), workstation (11) of setting in frame (1), places circuit board on the workstation and is used for drilling subassembly (12) to the circuit board, its characterized in that: a positioning groove (13) is formed in the circuit board, a positioning piece (14) for positioning the circuit board is fixedly mounted on the workbench (11), and the positioning piece (14) is inserted into the positioning groove (13) in the circuit board; the vacuum suction hole (2) is formed in the workbench (11), a vacuum pipe (21) is fixedly connected to the vacuum suction hole (2), and a vacuum pump (22) is fixedly connected to one end, far away from the vacuum suction hole (2), of the vacuum pipe (21).
2. The circuit board drilling fixture of claim 1, wherein: the dust cleaning device is characterized in that a blowing assembly (3) used for cleaning dust on the workbench (11) is installed on the rack (1), the blowing assembly (3) comprises a connecting pipe (31) and a blowing pump (32), one end of the connecting pipe (31) is fixedly connected with the vacuum pipe (21), and the other end of the connecting pipe is fixedly connected with the blowing pump (32).
3. The circuit board drilling fixture of claim 1, wherein: and a chamfer is arranged at one end of the positioning piece (14) far away from the workbench (11).
4. The circuit board drilling fixture of claim 1, wherein: install fixed subassembly (4) that are used for fixed work platform (11) on frame (1), fixed subassembly (4) are including pivot (42), fixed plate (41) and latch segment (43), the one end sliding connection of fixed plate (41) is in pivot (42), the other end and latch segment (43) fixed connection, offer locking groove (6) that are used for joint latch segment (43) on workstation (11).
5. The circuit board drilling fixture of claim 4, wherein: one end of the locking block (43) far away from the fixing plate (41) is set to be a round angle.
6. The circuit board drilling fixture of claim 4, wherein: one end of the rotating shaft (42) is fixed on the frame (1), and the other end of the rotating shaft is fixedly connected with a baffle ring (5).
7. The circuit board drilling fixture of claim 4, wherein: the cover is equipped with retaining member (7) on pivot (42), the one end and fixed plate (41) butt of retaining member (7), the other end and fender ring (5) butt.
8. The circuit board drilling fixture of claim 1, wherein: the mounting groove (8) has been seted up on workstation (11), reference column (81) have been cup jointed in mounting groove (8), reference column (81) are fixed in frame (1).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122946799.1U CN216398133U (en) | 2021-11-26 | 2021-11-26 | Circuit board drilling fixing device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122946799.1U CN216398133U (en) | 2021-11-26 | 2021-11-26 | Circuit board drilling fixing device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN216398133U true CN216398133U (en) | 2022-04-29 |
Family
ID=81302147
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202122946799.1U Active CN216398133U (en) | 2021-11-26 | 2021-11-26 | Circuit board drilling fixing device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN216398133U (en) |
-
2021
- 2021-11-26 CN CN202122946799.1U patent/CN216398133U/en active Active
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