CN211804295U - Fixing device for welding notebook display driving circuit board - Google Patents
Fixing device for welding notebook display driving circuit board Download PDFInfo
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- CN211804295U CN211804295U CN201922289711.6U CN201922289711U CN211804295U CN 211804295 U CN211804295 U CN 211804295U CN 201922289711 U CN201922289711 U CN 201922289711U CN 211804295 U CN211804295 U CN 211804295U
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Abstract
The utility model belongs to the notebook computer field, especially, fixing device is used in welding of notebook display driver circuit board needs artifical handheld fixed position when welding to current notebook display driver circuit board, or places on the workstation, and the easy position skew that takes place during the circuit board welding influences the problem of welded accuracy and efficiency, now proposes following scheme, and it includes the workstation, first rotating groove has been seted up at the top of workstation, and the rolling disc is installed to first rotating groove internal rotation, and the top fixed mounting of rolling disc has the fixed plate, and the circuit board has been placed at the top of fixed plate, two mounting grooves have been seted up at the top of fixed plate, and equal slidable mounting has the grip block in two mounting grooves, and one side that two grip blocks are close to each other all contacts with the circuit board. The utility model discloses rational in infrastructure, convenient operation can fix its position during the circuit board welding, does not need artifical handheld fixed position, can not take place the skew during the circuit board welding.
Description
Technical Field
The utility model relates to a notebook computer technical field especially relates to a fixing device is used in welding of notebook display drive circuit board.
Background
The computer is commonly called as a computer, is a modern electronic computing machine for high-speed computing, can perform numerical computation and logic computation, has a memory function, is modern intelligent electronic equipment capable of operating according to a program and automatically processing mass data at high speed, and has more and more prominent maintenance problems along with popularization of the computer, and a display driving circuit board in a notebook computer needs to be re-welded and maintained after a fault occurs;
however, when the existing notebook display driving circuit board is welded, a fixed position needs to be manually held in hand or placed on a workbench, and the circuit board is easily subjected to position deviation during welding, so that the accuracy and the efficiency of welding are affected.
SUMMERY OF THE UTILITY MODEL
The utility model aims at solving and having the notebook to show that when driving circuit board welds, need artifical handheld fixed position among the prior art, or place on the workstation, the position deviation takes place easily during the circuit board welding, influences the shortcoming of welded accuracy and efficiency, and the notebook that proposes shows fixing device for the welding of driving circuit board.
In order to achieve the above purpose, the utility model adopts the following technical scheme:
a fixing device for welding a notebook display driving circuit board comprises a workbench, wherein a first rotating groove is formed in the top of the workbench, a rotating disc is rotatably installed in the first rotating groove, a fixed plate is fixedly installed at the top of the rotating disc, the circuit board is placed at the top of the fixed plate, two installation grooves are formed in the top of the fixed plate, clamping plates are slidably installed in the two installation grooves, one sides, close to each other, of the two clamping plates are both contacted with the circuit board, fixing holes are formed in one sides of the two clamping plates, pressing plates are slidably installed in the two fixing holes, the bottoms of the two pressing plates are both contacted with the circuit board, fixing grooves are formed in the inner walls of the bottoms of the two fixing holes, racks are fixedly installed at the bottoms of the two pressing plates, the racks are slidably installed in the corresponding fixing grooves, and second rotating grooves are formed in, first rotating rods are rotatably arranged in the two second rotating grooves, one end, close to each other, of each first rotating rod is welded with the same gear, and the gears are meshed with the racks.
Preferably, a plurality of clamping grooves are formed in the inner wall of the second rotating groove, a compression spring groove is formed in the first rotating rod, a clamping block is arranged in the compression spring groove in a sliding mode, the clamping block is matched with the clamping grooves, a compression spring is welded at one end of the clamping block, one end of the compression spring is welded on the inner wall of one side of the compression spring groove, the clamping block is driven by the elastic action of the compression spring to slide into the other clamping groove, and the position of the gear after rotation can be fixed.
Preferably, one side of the clamping plate is provided with a threaded hole, the inner wall of one side of the mounting groove is provided with a control groove, a screw rod is rotatably mounted in the control groove, the screw rod is threadedly mounted in the threaded hole, a first bevel gear is fixedly sleeved on the screw rod and drives the corresponding screw rod to rotate, and the screw rod drives the corresponding clamping plate to move.
Preferably, a rotating hole is formed in the inner wall of the top of the control groove, a second rotating rod is rotatably mounted in the rotating hole, a second bevel gear is fixedly mounted at the bottom end of the second rotating rod and meshed with the first bevel gear, a rotating seat is fixedly mounted at the top end of the second rotating rod, the second rotating rod drives the corresponding second bevel gear to rotate, and the second bevel gear drives the corresponding first bevel gear to rotate.
Preferably, the quad slit has been seted up to one side of grip block, and slidable mounting has a square pole in the quad slit, and the both ends of square pole weld respectively on the both sides inner wall of mounting groove, and the square pole slides in the quad slit passively when the grip block removes, can stabilize the position when the grip block removes.
Compared with the prior art, the beneficial effects of the utility model reside in that:
(1) according to the scheme, the circuit board is placed on the fixed plate, the two rotating seats are rotated, the rotating seats drive the corresponding second rotating rods to rotate, the first bevel gears drive the corresponding screw rods to rotate, the screw rods drive the corresponding clamping plates to move, the two clamping plates move towards the direction close to each other, the two clamping plates clamp and fix the circuit board, the two pressing plates are moved, and the racks drive the corresponding gears to rotate;
(2) according to the scheme, the first rotating rod is driven to rotate through the gear, the position of the gear after rotation can be fixed after the clamping block moves to the position of the other clamping groove, the position of the pressing plate after movement can be fixed, and the circuit board can be welded by pressing and fixing the circuit board on the fixing plate through the two pressing plates;
the utility model discloses rational in infrastructure, convenient operation can fix its position during the circuit board welding, does not need artifical handheld fixed position, can not take place the skew during the circuit board welding.
Drawings
Fig. 1 is a schematic view of a front view structure provided by the present invention;
fig. 2 is a schematic structural view of part a of the present invention;
fig. 3 is a schematic structural view of part B of the present invention;
fig. 4 is a schematic structural diagram of the part C provided by the present invention.
In the figure: 1. a work table; 2. a first rotating groove; 3. rotating the disc; 4. a fixing plate; 5. a circuit board; 6. mounting grooves; 7. a clamping plate; 8. a pressing plate; 9. fixing grooves; 10. a rack; 11. A second rotating groove; 12. a first rotating lever; 13. a gear; 14. a card slot; 15. a clamping block; 16. A screw rod; 17. a first bevel gear; 18. a second rotating lever; 19. a second bevel gear; 20. and (6) rotating the seat.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments.
Referring to fig. 1-4, a fixing device for welding a notebook display driving circuit board comprises a workbench 1, a first rotating groove 2 is formed at the top of the workbench 1, a rotating disc 3 is rotatably installed in the first rotating groove 2, a fixing plate 4 is fixedly installed at the top of the rotating disc 3, a circuit board 5 is placed at the top of the fixing plate 4, two mounting grooves 6 are formed at the top of the fixing plate 4, clamping plates 7 are respectively and slidably installed in the two mounting grooves 6, one sides of the two clamping plates 7, which are close to each other, are respectively contacted with the circuit board 5, fixing holes are respectively formed at one sides of the two clamping plates 7, pressing plates 8 are respectively and slidably installed in the two fixing holes, the bottoms of the two pressing plates 8 are respectively contacted with the circuit board 5, fixing grooves 9 are respectively formed on the inner walls of the bottoms of the two fixing holes, racks 10 are respectively and fixedly installed at the bottoms of the, all seted up the second on the both sides inner wall of fixed slot 9 and rotated groove 11, two second rotate and all rotate in the groove 11 and install first rotation pole 12, and the one end welding that two first rotation poles 12 are close to each other has same gear 13, gear 13 and rack 10 meshing.
In this embodiment, a plurality of clamping grooves 14 have been seted up on the inner wall of second rotation groove 11, and the compression spring groove has been seted up on first rotation pole 12, and slidable mounting has fixture block 15 in the compression spring groove, fixture block 15 and clamping groove 14 looks adaptation, and the one end welding of fixture block 15 has the pressure spring, and the one end welding of pressure spring is on one side inner wall in compression spring groove, and the elastic action of pressure spring drives fixture block 15 and slides into in another clamping groove 14, can fix the position after gear 13 rotates.
In this embodiment, a threaded hole is formed in one side of the clamping plate 7, a control groove is formed in the inner wall of one side of the mounting groove 6, a screw rod 16 is rotatably mounted in the control groove, the screw rod 16 is threadedly mounted in the threaded hole, a first bevel gear 17 is fixedly sleeved on the screw rod 16, the first bevel gear 17 drives the corresponding screw rod 16 to rotate, and the screw rod 16 drives the corresponding clamping plate 7 to move.
In this embodiment, a rotating hole has been seted up on the top inner wall of control groove, and the second dwang 18 is installed in the rotating hole rotation, and the bottom fixed mounting of second dwang 18 has second bevel gear 19, and second bevel gear 19 and first bevel gear 17 mesh, and the top fixed mounting of second dwang 18 has rotating seat 20, and second dwang 18 drives the second bevel gear 19 rotation that corresponds, and second bevel gear 19 drives the first bevel gear 17 rotation that corresponds.
In this embodiment, the quad slit has been seted up to one side of grip block 7, and slidable mounting has a square pole in the quad slit, and the both ends of square pole weld respectively on the both sides inner wall of mounting groove 6, and the square pole slides in the quad slit passively when grip block 7 removes, can stabilize the position when grip block 7 removes.
In this embodiment, the worker checks each component to ensure that the component can be used after no error, by placing the circuit board 5 on the fixing plate 4, rotating the two rotating bases 20, the rotating bases 20 drive the corresponding second rotating rods 18 to rotate, the second rotating rods 18 drive the corresponding second bevel gears 19 to rotate, the second bevel gears 19 drive the corresponding first bevel gears 17 to rotate, the first bevel gears 17 drive the corresponding lead screws 16 to rotate, the lead screws 16 drive the corresponding clamping plates 7 to move, the two clamping plates 7 move in the direction of approaching each other, the two clamping plates 7 clamp and fix the circuit board 5, move the two pressing plates 8, the pressing plates 8 drive the corresponding racks 10 to move, the racks 10 drive the corresponding gears 13 to rotate, the first rotating rods 12 are driven by the gears 13 to rotate, the first rotating rods 12 drive the clamping blocks 15 to move, the clamping blocks 15 slide out of the clamping grooves 14 under the extrusion of the clamping grooves 14, after fixture block 15 moved the position of another draw-in groove 14, the elastic action of pressure spring drove fixture block 15 and slides in another draw-in groove 14, can fix the position behind gear 13 rotation, can fix the position after 8 removal of pressing plate, and two pressing plates 8 are pressed circuit board 5 and are fixed on fixed plate 4, can weld circuit board 5, the utility model discloses rational in infrastructure, convenient operation can fix its position when the circuit board welding, does not need artifical handheld fixed position, can not take place the skew during circuit board welding.
The utility model discloses the standard part that uses all can purchase from the market, and dysmorphism piece all can be customized according to the description with the record of drawing of description, and the concrete connection mode of each part all adopts conventional means such as ripe bolt, rivet, welding among the prior art, and machinery, part and equipment all adopt prior art, and conventional model, including circuit connection adopts conventional connection mode among the prior art, does not detailed here again.
Claims (5)
1. A fixing device for welding a notebook display driving circuit board comprises a workbench (1) and is characterized in that a first rotating groove (2) is formed in the top of the workbench (1), a rotating disc (3) is rotatably installed in the first rotating groove (2), a fixed plate (4) is fixedly installed on the top of the rotating disc (3), a circuit board (5) is placed on the top of the fixed plate (4), two installation grooves (6) are formed in the top of the fixed plate (4), clamping plates (7) are slidably installed in the two installation grooves (6), one sides of the two clamping plates (7) close to each other are in contact with the circuit board (5), fixing holes are formed in one sides of the two clamping plates (7), pressing plates (8) are slidably installed in the two fixing holes, the bottoms of the two pressing plates (8) are in contact with the circuit board (5), fixing grooves (9) are formed in the inner walls of the bottoms of the two fixing holes, the equal fixed mounting in bottom of two pressure arms (8) has rack (10), and rack (10) slidable mounting has all seted up second rotation groove (11) in fixed slot (9) that correspond on the both sides inner wall of fixed slot (9), all rotates in two second rotation grooves (11) and installs first rotation pole (12), and the one end welding that two first rotation poles (12) are close to each other has same gear (13), gear (13) and rack (10) meshing.
2. The fixing device for welding the notebook display driving circuit board according to claim 1, wherein a plurality of clamping grooves (14) are formed in the inner wall of the second rotating groove (11), a compression spring groove is formed in the first rotating rod (12), a clamping block (15) is slidably mounted in the compression spring groove, the clamping block (15) is matched with the clamping grooves (14), a compression spring is welded at one end of the clamping block (15), and one end of the compression spring is welded on the inner wall of one side of the compression spring groove.
3. The fixing device for welding the notebook display driving circuit board according to claim 1, wherein a threaded hole is formed on one side of the clamping plate (7), a control groove is formed on an inner wall of one side of the mounting groove (6), a screw rod (16) is rotatably mounted in the control groove, the screw rod (16) is threadedly mounted in the threaded hole, and a first bevel gear (17) is fixedly sleeved on the screw rod (16).
4. The fixing device for welding the notebook display driving circuit board according to claim 3, wherein a rotating hole is formed on an inner wall of the top of the control groove, a second rotating rod (18) is rotatably installed in the rotating hole, a second bevel gear (19) is fixedly installed at the bottom end of the second rotating rod (18), the second bevel gear (19) is meshed with the first bevel gear (17), and a rotating seat (20) is fixedly installed at the top end of the second rotating rod (18).
5. The fixing device for welding the notebook display driving circuit board according to claim 1, wherein a square hole is formed on one side of the clamping plate (7), a square rod is slidably mounted in the square hole, and two ends of the square rod are respectively welded on inner walls of two sides of the mounting groove (6).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922289711.6U CN211804295U (en) | 2019-12-19 | 2019-12-19 | Fixing device for welding notebook display driving circuit board |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922289711.6U CN211804295U (en) | 2019-12-19 | 2019-12-19 | Fixing device for welding notebook display driving circuit board |
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| Publication Number | Publication Date |
|---|---|
| CN211804295U true CN211804295U (en) | 2020-10-30 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201922289711.6U Active CN211804295U (en) | 2019-12-19 | 2019-12-19 | Fixing device for welding notebook display driving circuit board |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114589437A (en) * | 2022-03-25 | 2022-06-07 | 深圳市澜浩鸿光电有限公司 | Welding device for display production system |
-
2019
- 2019-12-19 CN CN201922289711.6U patent/CN211804295U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114589437A (en) * | 2022-03-25 | 2022-06-07 | 深圳市澜浩鸿光电有限公司 | Welding device for display production system |
| CN114589437B (en) * | 2022-03-25 | 2022-09-23 | 深圳市澜浩鸿光电有限公司 | Welding device for display production system |
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