CN214102217U - PCB fixture - Google Patents
PCB fixture Download PDFInfo
- Publication number
- CN214102217U CN214102217U CN202022784403.3U CN202022784403U CN214102217U CN 214102217 U CN214102217 U CN 214102217U CN 202022784403 U CN202022784403 U CN 202022784403U CN 214102217 U CN214102217 U CN 214102217U
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- pcb
- clamping
- adsorption
- centre gripping
- power mechanism
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- 230000007246 mechanism Effects 0.000 claims abstract description 39
- 238000001179 sorption measurement Methods 0.000 claims abstract description 33
- 238000003825 pressing Methods 0.000 claims description 36
- 238000009434 installation Methods 0.000 claims description 11
- 238000007493 shaping process Methods 0.000 claims 1
- 238000010521 absorption reaction Methods 0.000 description 17
- 230000001681 protective effect Effects 0.000 description 12
- 230000006872 improvement Effects 0.000 description 5
- 230000008859 change Effects 0.000 description 3
- 238000004519 manufacturing process Methods 0.000 description 3
- 239000012528 membrane Substances 0.000 description 2
- 239000000853 adhesive Substances 0.000 description 1
- 230000001070 adhesive effect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000000670 limiting effect Effects 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 150000003071 polychlorinated biphenyls Chemical class 0.000 description 1
- 230000008569 process Effects 0.000 description 1
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Abstract
The utility model relates to the technical field of dyestripping, in particular to a PCB clamping mechanism, which comprises a PCB clamping seat, a reference plate, a left clamping component, a right clamping component, an upper clamping component, an adsorption slider connected to the PCB clamping seat in a sliding manner along the Y-axis direction, an adsorption power mechanism for driving the adsorption slider to slide, and an adsorption component arranged on the adsorption slider, wherein the upper clamping component is arranged at the top of the reference plate; the utility model discloses can increase PCB's clamping-force, even the adhesion force of protection film is than stronger or vacuum chuck suction is not too enough, the protection film also can be torn smoothly, and PCB can not be dragged and fall, can guarantee going on smoothly of dyestripping and follow-up equipment.
Description
The technical field is as follows:
the utility model relates to a dyestripping technical field especially relates to a PCB fixture.
Background art:
along with the improvement of living standard, the updating speed of electronic products is faster and faster, the requirement on the production efficiency of the electronic products is higher and higher, the PCB is a carrier of all electronic components, in order to protect the electronic components on the PCB, a protective film is pasted on the surface of some PCBs when leaving a factory, but when the electronic products are assembled, the protective film on the surface of the PCB needs to be torn off firstly, and then the PCB is assembled on the electronic products.
When tearing the protection film to PCB, need fix PCB, current most of ways are to fix the dyestripping to PCB through vacuum chuck only, however when the adhesion of protection film is than stronger or vacuum chuck suction is not too enough, not only the protection film can not tear down, tears PCB moreover easily, influences follow-up equipment.
The utility model has the following contents:
the utility model aims at providing a PCB fixture to what prior art exists is not enough, can increase PCB's clamping-force, even the adhesion force of protection film is than stronger or vacuum chuck suction is not too enough, the protection film also can be torn smoothly, and PCB can not be dragged and fall, can guarantee going on smoothly of dyestripping and follow-up equipment.
In order to realize the purpose, the utility model discloses a technical scheme is: the utility model provides a PCB fixture, including the PCB grip slipper, set up in the benchmark board of PCB grip slipper top rear end, left centre gripping subassembly, right side centre gripping subassembly, go up the centre gripping subassembly, along the absorption slider of Y axle direction sliding connection on the PCB grip slipper, be used for driving the gliding absorption power unit of absorption slider, set up the absorption subassembly on adsorbing the slider, it sets up in the top of benchmark board to go up the centre gripping subassembly, left side centre gripping subassembly, right side centre gripping subassembly sets up respectively in the both sides of benchmark board, the absorption subassembly includes the vacuum chuck that a plurality of set up along Y axle direction, absorption power unit sets up on the PCB grip slipper, absorption slider is connected in absorption power unit's output drive.
The further improvement of the scheme is that the upper clamping assembly comprises an upper pressing plate and an upper clamping power mechanism, the upper pressing plate is connected to the top of the reference plate in a sliding mode along the Z-axis direction, the upper clamping power mechanism is used for driving the upper pressing plate to slide, the upper pressing plate is of an L-shaped structure, the bottom of the rear end of the upper pressing plate is a pressing portion, the upper clamping power mechanism is arranged on the reference plate, and the output end of the upper clamping power mechanism is connected with the top of the upper pressing plate in a driving mode.
The further improvement to the above scheme is that the pressing part is of a right trapezoid structure, the pressing part comprises an inclined edge, and the inclined edge is arranged at the front end of the pressing part in a mode that the front end is inclined downwards at the upper end and the rear end.
The further improvement to above-mentioned scheme does, left side centre gripping subassembly, right centre gripping subassembly all including set up centre gripping installation piece on the PCB grip slipper, set up centre gripping cylinder, fixed clamping jaw, stock, quarter butt on the centre gripping installation piece, the one end of quarter butt is connected in the output drive of centre gripping cylinder, and the other end of quarter butt is articulated with the one end of fixed clamping jaw, and the one end and the centre gripping installation piece of stock are articulated, and the other end and the middle part of fixed clamping jaw of stock are articulated.
The further improvement of the scheme is that a supporting part is formed by extending the bottom of the reference plate backwards and is used for upwards supporting the bottom of the PCB to be torn.
The utility model has the advantages that: the utility model provides a pair of PCB clamping mechanism, including PCB grip slipper, set up in the benchmark board of PCB grip slipper top rear end, left centre gripping subassembly, right centre gripping subassembly, go up the centre gripping subassembly, along the absorption slider on the PCB grip slipper of Y axle direction sliding connection, be used for driving the gliding absorption power unit of absorption slider, set up the absorption subassembly on the absorption slider, it sets up in the top of benchmark board to go up the centre gripping subassembly, left centre gripping subassembly, right centre gripping subassembly set up respectively in the both sides of benchmark board, the absorption subassembly includes a plurality of vacuum chuck that sets up along the Y axle direction, absorption power unit sets up on PCB grip slipper, absorption power unit's output drive connects the absorption slider; the utility model has the advantages of it is following:
1. the PCB clamping mechanism of the utility model comprises a left clamping component and a right clamping component, when the film is torn, the PCB is tightly sucked by each vacuum chuck of the adsorption component, then the left clamping component clamps the left side of the PCB, the PCB film tearing mechanism clamps the protective film suspended outside the PCB and pulls the protective film backwards, then the PCB moves rightwards until the PCB protective film is torn to a half position, the left clamping component loosens the clamping to the left side of the PCB, the right clamping component clamps the right side of the PCB, the PCB continues to move rightwards until the PCB protective film is torn off completely, the utility model can increase the clamping force of the PCB by the matching use of the left clamping component and the right clamping component, even if the adhesive force of the protective film is stronger or the suction force of the vacuum chuck is not enough, the protective film can be smoothly torn off, the PCB cannot be torn off, and the smooth operation of film tearing and subsequent assembly can be ensured;
2. the pressing part of the upper pressing plate is of a right trapezoid structure, the pressing part comprises an inclined edge, the inclined edge is arranged at the front end of the pressing part in a mode that the front end is inclined downwards at the upper end and the rear end, the inclined edge presses the top of the PCB downwards along with the gradual downward movement of the upper pressing plate, the inclined edge not only can limit the up-and-down movement of the PCB, but also can limit the back-and-forth movement of the PCB, the limiting effect is good, and the follow-up tearing of the PCB is facilitated;
3. compared with the fixed clamping jaw which controls a clamping component through two cylinders, namely the fixed clamping jaw is controlled by one cylinder to move left and right to a position where a PCB is to be clamped, and then the fixed clamping jaw is controlled by another cylinder to move back and forth, thereby clamping or loosening the PCB, and the clamping of both sides of the PCB needs four cylinders, the left clamping component and the right clamping component of the utility model both comprise a clamping installation block, a clamping cylinder, a fixed clamping jaw, a long rod and a short rod, a clamping installation block, a clamping cylinder, a fixed clamping jaw, a long rod and a short rod form a connecting rod mechanism, the clamping and the loosening of one side of the PCB can be completed through one clamping cylinder, the clamping of both sides of the PCB only needs two cylinders, the whole structure is more compact and reasonable, and the connecting rod mechanism can change the tension clamping of the original cylinder into the thrust clamping of the cylinder, and the clamping can increase the output force through the thrust clamping of the cylinders, The PCB is clamped more easily, so that a smaller cylinder can be used, the size of the whole mechanism can be reduced, and the manufacturing cost is reduced.
Description of the drawings:
fig. 1 is a schematic structural diagram of the present invention.
Fig. 2 is a schematic structural view of another view angle of the present invention.
Fig. 3 is an enlarged view of a portion a in fig. 2.
Description of reference numerals: the PCB clamping device comprises a PCB clamping seat 2, a reference plate 41, a supporting part 411, a left clamping assembly 42, a clamping installation block 421, a clamping cylinder 422, a fixed clamping jaw 423, a long rod 424, a short rod 425, a right clamping assembly 43, an upper clamping assembly 44, an upper pressing plate 441, a pressing part 4411, a bevel edge 4412, an upper clamping power mechanism 442, an adsorption sliding block 45, an adsorption power mechanism 46, an adsorption assembly 47 and a vacuum chuck 471.
The specific implementation mode is as follows:
the present invention is further described with reference to the accompanying drawings, as shown in fig. 1-3, the present invention includes a PCB holder 2, a reference plate 41 disposed at the rear end of the top of the PCB holder 2, a left clamping assembly 42, a right clamping assembly 43, an upper clamping assembly 44, an adsorption slider 45 slidably connected to the PCB holder 2 along the Y-axis direction, an adsorption power mechanism 46 for driving the adsorption slider 45 to slide, and an adsorption assembly 47 disposed on the adsorption slider 45, wherein the upper clamping assembly 44 is disposed at the top of the reference plate 41, the left clamping assembly 42 and the right clamping assembly 43 are disposed at two sides of the reference plate 41, the adsorption assembly 47 includes four vacuum chucks 471 disposed along the Y-axis direction, the adsorption power mechanism 46 is disposed on the PCB holder 2, and the output end of the adsorption power mechanism 46 is connected to the adsorption slider 45; the utility model discloses a PCB clamping mechanism 4 includes left clamping component 42, right clamping component 43, the utility model discloses when tearing the membrane, at first inhale the PCB tightly through each vacuum chuck 471 of adsorption component 47, then left clamping component 42 presss from both sides tightly the left side of PCB, PCB tears the membrane mechanism and grasps the protection film that hangs outside the PCB and pulls the protection film backward, the PCB moves right, until the PCB protection film is torn half the position, left clamping component 42 loosens the clamp to the PCB left side, right clamping component 43 clamps the PCB right side, the PCB continues moving right, until the protection film of PCB is torn down entirely, the utility model discloses through the cooperation of left clamping component 42, right clamping component 43 uses, can increase the clamping-force of PCB, even the viscous force of protection film is stronger or vacuum chuck 471 suction is not too enough, the protection film also can be torn off smoothly, the PCB will not be torn off, can ensure the smooth proceeding of film tearing and subsequent assembly.
The upper clamping assembly 44 includes an upper pressing plate 441 slidably connected to the top of the reference plate 41 along the Z-axis direction, and an upper clamping power mechanism 442 for driving the upper pressing plate 441 to slide, wherein the upper pressing plate 441 is L-shaped, the bottom of the rear end of the upper pressing plate 441 is a pressing portion 4411, the upper clamping power mechanism 442 is disposed on the reference plate 41, and the output end of the upper clamping power mechanism 442 is connected to the top of the upper pressing plate 441 in a driving manner.
The pressing part 4411 is of a right-angled trapezoid structure, the pressing part 4411 comprises an inclined edge 4412, and the inclined edge 4412 is arranged at the front end of the pressing part 4411 in a manner that the front end is inclined downwards at the upper end and the rear end; the utility model discloses a portion 4411 that compresses tightly of top board 441 is right trapezoid structure, and portion 4411 that compresses tightly includes hypotenuse 4412, and hypotenuse 4412 sets up in the front end that compresses tightly portion 4411 with the mode of upper and rear end downward sloping at the front end, and along with top board 441 gradually moves down, hypotenuse 4412 compresses tightly the top of PCB downwards, and hypotenuse 4412 not only can carry on spacingly to reciprocating of PCB, can carry on spacingly to the back-and-forth movement of PCB in addition, and is spacing effectual, the dyestripping of the follow-up PCB of being convenient for.
The left clamping assembly 42 and the right clamping assembly 43 both comprise a clamping mounting block 421 arranged on the PCB clamping seat 2, a clamping cylinder 422 arranged on the clamping mounting block 421, a fixed clamping jaw 423, a long rod 424 and a short rod 425, the output end of the clamping cylinder 422 is connected with one end of the short rod 425 in a driving mode, the other end of the short rod 425 is hinged with one end of the fixed clamping jaw 423, one end of the long rod 424 is hinged with the clamping mounting block 421, and the other end of the long rod 424 is hinged with the middle of the fixed clamping jaw 423; compared with the fixed clamping jaw 423 which controls a clamping component through two cylinders, namely, the fixed clamping jaw 423 is controlled to move left and right to the position to be clamped by the PCB through one cylinder, and then the fixed clamping jaw 423 is controlled to move back and forth through another cylinder, thereby clamping or loosening the PCB, the clamping of both sides of the PCB needs four cylinders, the left clamping component 42 and the right clamping component 43 of the utility model both comprise a clamping installation block 421, a clamping cylinder 422, the fixed clamping jaw 423, a long rod 424 and a short rod 425, the clamping installation block 421, a clamping cylinder 422, the fixed clamping jaw 423, the long rod 424 and the short rod 425 form a link mechanism, the clamping and the loosening of one side of the PCB can be completed through one clamping cylinder 422, the clamping of both sides of the PCB only needs two cylinders, the whole structure is more compact and reasonable, and the link mechanism can change the tension clamping of the original cylinder into the thrust clamping of the cylinder, the thrust through the cylinder is tight, can increase and exert oneself, change and press from both sides tight PCB to can use littleer cylinder, can reduce the size of a dimension of whole mechanism, reduce the cost of manufacture.
The bottom of the reference plate 41 is extended backward to form a receiving portion 411, and the receiving portion 411 is used for upwards abutting against the bottom of the PCB to be torn.
The working principle is as follows:
the adsorption power mechanism 46 drives the adsorption slider 45 to slide forwards, each vacuum sucker 471 of the adsorption assembly 47 contacts the front end face of the PCB and adsorbs the PCB, and the adsorption power mechanism 46 drives the adsorption slider 45 to slide backwards and enables the front end face of the PCB to lean against the rear end face of the reference plate 41; the upper clamping power mechanism 442 drives the upper pressure plate 441 to move downwards, and the inclined edge 4412 of the pressing part 4411 presses the top of the PCB downwards; the clamping cylinder 422 of the left clamping assembly 42 drives the short rod 425 to move forwards, and the fixed clamping jaw 423 of the left clamping assembly 42 clamps the left side of the rear end of the PCB; the PCB film tearing mechanism clamps the protective film suspended on the right side of the rear end face of the PCB and tears the protective film backwards; the PCB moves rightwards until the PCB protective film is torn to a half position, the left clamping assembly 42 loosens the clamping on the left side of the PCB, the right clamping assembly 43 clamps the right side of the PCB, and the PCB continues to move rightwards until the protective film of the PCB is torn off completely, so that the whole film tearing process is completed; the utility model discloses can increase PCB's clamping-force, even the adhesion force of protection film is than stronger or vacuum chuck 471 suction is not too enough, the protection film also can be torn smoothly, and PCB can not be dragged and fall, can guarantee going on smoothly of dyestripping and follow-up equipment.
Of course, the above description is only the preferred embodiment of the present invention, so all the equivalent changes or modifications made by the structure, features and principles in accordance with the claims of the present invention are included in the claims of the present invention.
Claims (5)
1. The utility model provides a PCB fixture which characterized in that: comprises a PCB clamping seat (2), a reference plate (41) arranged at the rear end of the top of the PCB clamping seat (2), a left clamping component (42), a right clamping component (43), an upper clamping component (44), an adsorption sliding block (45) connected to the PCB clamping seat (2) in a sliding manner along the Y-axis direction, an adsorption power mechanism (46) used for driving the adsorption sliding block (45) to slide, and an adsorption component (47) arranged on the adsorption sliding block (45), go up centre gripping subassembly (44) and set up in the top of benchmark board (41), left centre gripping subassembly (42), right centre gripping subassembly (43) set up respectively in the both sides of benchmark board (41), vacuum chuck (471) that adsorption component (47) include that a plurality of set up along the Y axle direction, adsorption power mechanism (46) set up on PCB grip slipper (2), adsorption slider (45) are connected in the output drive of adsorption power mechanism (46).
2. A PCB clamping mechanism as recited in claim 1, wherein: the upper clamping assembly (44) comprises an upper pressing plate (441) connected to the top of the reference plate (41) in a sliding mode along the Z-axis direction and an upper clamping power mechanism (442) used for driving the upper pressing plate (441) to slide, the upper pressing plate (441) is of an L-shaped structure, a pressing portion (4411) is arranged at the bottom of the rear end of the upper pressing plate (441), the upper clamping power mechanism (442) is arranged on the reference plate (41), and the output end of the upper clamping power mechanism (442) is connected with the top of the upper pressing plate (441) in a driving mode.
3. A PCB clamping mechanism as recited in claim 2, wherein: the pressing part (4411) is of a right-angle trapezoidal structure, the pressing part (4411) comprises an inclined edge (4412), and the inclined edge (4412) is arranged at the front end of the pressing part (4411) in a mode that the front end is inclined upwards and the rear end is inclined downwards.
4. A PCB clamping mechanism as recited in claim 1, wherein: left side centre gripping subassembly (42), right side centre gripping subassembly (43) are all including setting up centre gripping installation piece (421) on PCB grip slipper (2), set up centre gripping cylinder (422) on centre gripping installation piece (421), fixed clamping jaw (423), stock (424), quarter butt (425), the one end of quarter butt (425) is connected in the output drive of centre gripping cylinder (422), the other end of quarter butt (425) is articulated with the one end of fixed clamping jaw (423), the one end and the centre gripping installation piece (421) of stock (424) are articulated, the other end and the middle part of fixed clamping jaw (423) of stock (424) are articulated.
5. A PCB clamping mechanism as recited in claim 1, wherein: the bottom of benchmark board (41) extends the shaping backward and has support portion (411), and support portion (411) are used for upwards propping against the bottom of the PCB of treating the dyestripping.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022784403.3U CN214102217U (en) | 2020-11-26 | 2020-11-26 | PCB fixture |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022784403.3U CN214102217U (en) | 2020-11-26 | 2020-11-26 | PCB fixture |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN214102217U true CN214102217U (en) | 2021-08-31 |
Family
ID=77452904
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202022784403.3U Active CN214102217U (en) | 2020-11-26 | 2020-11-26 | PCB fixture |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN214102217U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113873779A (en) * | 2021-12-01 | 2021-12-31 | 江油星联电子科技有限公司 | Circuit board film pressing equipment |
-
2020
- 2020-11-26 CN CN202022784403.3U patent/CN214102217U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113873779A (en) * | 2021-12-01 | 2021-12-31 | 江油星联电子科技有限公司 | Circuit board film pressing equipment |
| CN113873779B (en) * | 2021-12-01 | 2022-02-15 | 江油星联电子科技有限公司 | Circuit board film pressing equipment |
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| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
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| CP03 | Change of name, title or address |
Address after: 518000 floor 1, No.2, Dongtang Industrial Zone, Chuangxin Road, Shatou community, Shajing street, Bao'an District, Shenzhen City, Guangdong Province Patentee after: Shenzhen Weite Precision Technology Co.,Ltd. Country or region after: China Address before: 518000 floor 1, No.2, Dongtang Industrial Zone, Chuangxin Road, Shatou community, Shajing street, Bao'an District, Shenzhen City, Guangdong Province Patentee before: SHENZHEN MICROTEST AUTOMATION Co.,Ltd. Country or region before: China |