CN110225663B - Clamp for PCB laser engraving tool - Google Patents
Clamp for PCB laser engraving tool Download PDFInfo
- Publication number
- CN110225663B CN110225663B CN201910606548.3A CN201910606548A CN110225663B CN 110225663 B CN110225663 B CN 110225663B CN 201910606548 A CN201910606548 A CN 201910606548A CN 110225663 B CN110225663 B CN 110225663B
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- Prior art keywords
- plate
- sliding
- guide
- block
- pcb
- Prior art date
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Links
- 238000010147 laser engraving Methods 0.000 title claims abstract description 12
- 239000000463 material Substances 0.000 claims abstract description 43
- 238000003825 pressing Methods 0.000 claims abstract description 22
- 230000000149 penetrating effect Effects 0.000 claims description 7
- 239000011241 protective layer Substances 0.000 claims description 5
- 230000004888 barrier function Effects 0.000 claims description 4
- 230000008878 coupling Effects 0.000 claims description 4
- 238000010168 coupling process Methods 0.000 claims description 4
- 238000005859 coupling reaction Methods 0.000 claims description 4
- 230000000712 assembly Effects 0.000 claims 1
- 238000000429 assembly Methods 0.000 claims 1
- 230000009286 beneficial effect Effects 0.000 abstract description 2
- 238000004519 manufacturing process Methods 0.000 abstract description 2
- 238000000034 method Methods 0.000 description 4
- 230000000903 blocking effect Effects 0.000 description 2
- 238000005553 drilling Methods 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 239000000203 mixture Substances 0.000 description 2
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical group O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 239000003292 glue Substances 0.000 description 1
- 239000000741 silica gel Substances 0.000 description 1
- 229910002027 silica gel Inorganic materials 0.000 description 1
- 229910052709 silver Inorganic materials 0.000 description 1
- 239000004332 silver Substances 0.000 description 1
Classifications
-
- H—ELECTRICITY
- H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
- H05K—PRINTED CIRCUITS; CASINGS OR CONSTRUCTIONAL DETAILS OF ELECTRIC APPARATUS; MANUFACTURE OF ASSEMBLAGES OF ELECTRICAL COMPONENTS
- H05K3/00—Apparatus or processes for manufacturing printed circuits
- H05K3/0008—Apparatus or processes for manufacturing printed circuits for aligning or positioning of tools relative to the circuit board
-
- H—ELECTRICITY
- H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
- H05K—PRINTED CIRCUITS; CASINGS OR CONSTRUCTIONAL DETAILS OF ELECTRIC APPARATUS; MANUFACTURE OF ASSEMBLAGES OF ELECTRICAL COMPONENTS
- H05K3/00—Apparatus or processes for manufacturing printed circuits
- H05K3/0011—Working of insulating substrates or insulating layers
- H05K3/0017—Etching of the substrate by chemical or physical means
- H05K3/0026—Etching of the substrate by chemical or physical means by laser ablation
Landscapes
- Engineering & Computer Science (AREA)
- Manufacturing & Machinery (AREA)
- Microelectronics & Electronic Packaging (AREA)
- Physics & Mathematics (AREA)
- Optics & Photonics (AREA)
- Jigs For Machine Tools (AREA)
Abstract
The invention provides a fixture for a laser engraving tool of a PCB, and relates to the technical field of circuit board manufacturing. The material placing plate comprises a material placing plate with a top wall arranged along the horizontal direction and a frame body fixedly connected to the bottom of the material placing plate, and is characterized in that: the automatic feeding device comprises a feeding plate, a pressing plate, a movable clamping piece, a fixed clamping piece, a movable clamping piece, a first driving cylinder, a first rotating driving piece and a second rotating driving piece, wherein the feeding plate is arranged on the feeding plate, the fixed clamping piece is arranged on one group of opposite two sides of the feeding plate, the movable clamping piece is arranged on the other group of opposite two sides of the feeding plate, each group of fixed clamping piece comprises a movable block which is arranged on the feeding plate and slides towards one side of the other group of fixed clamping piece along the horizontal direction, the first driving cylinder is connected with the movable block, the pressing plate is connected onto the movable block in a rotating mode, and the first rotating driving piece is connected with the pressing plate. The clamping device has the beneficial effects of being capable of rapidly and conveniently clamping the PCB.
Description
Technical Field
The invention relates to the technical field of circuit board manufacturing, in particular to a clamp for a PCB laser engraving tool.
Background
Along with the rapid development of electronic technology, the PCB circuit board is widely applied to various fields, most of electronic devices comprise corresponding PCB circuit boards, and the PCB circuit boards are important electronic components and have the advantages of high density, high reliability and the like. In the processing process of the PCB, laser engraving is needed to be carried out on the PCB so as to realize the process of drilling the PCB.
The chinese patent with the bulletin number CN204305466U discloses a carving machine for a PCB circuit board, which comprises a lathe bed, fixedly connected with deck plate on the lathe bed, sliding connection has a work plate on the deck plate, be equipped with the fixing device who is used for fixing the position of PCB circuit board on the work plate, fixing device is including setting up the fixed plate on the work plate, be equipped with the clamp structure who is used for pressing from both sides tight PCB circuit board on the fixed plate, the clamp structure includes the hem, the hem by the fixed plate is kept away from the one end of work plate extends to form, be equipped with the screw hole on the hem, threaded hole screw-thread fit has the threaded rod, the one end fixedly connected with that the threaded rod is close to the PCB circuit board is used for pressing from both sides the locating plate of tight PCB circuit board. When drilling is needed, the PCB circuit board is placed on the working board, the locating board is guaranteed to correspond to the PCB circuit board, then the threaded rod is rotated until the locating board is abutted against the PCB circuit board, and the PCB circuit board is always in a state clamped by the locating board and the working board due to the limitation of the working board, so that the locating of the PCB circuit board is realized.
The prior art solutions described above have the following drawbacks: after placing the PCB circuit board with the clamp material subassembly and when pressing from both sides the PCB circuit board tightly, need screw the threaded rod with locating plate and PCB circuit board butt by manual twisting of operating personnel, lead to the operating efficiency slower.
Disclosure of Invention
The invention aims to provide a fixture for a PCB laser engraving tool, which has the effect of rapidly and conveniently clamping the PCB.
The above object of the present invention is achieved by the following technical solutions:
The utility model provides a PCB circuit board anchor clamps for laser sculpture frock, includes that the roof sets up along the horizontal direction puts the flitch to and the rigid coupling is in the support body of putting the flitch bottom, still include two sets of set up in put the fixed holder of the two sides that the flitch arbitrary group is just right, and set up respectively in put the movable holder of the two sides that the flitch another group is just right, every group fixed holder all including set up on putting the flitch and along the horizontal direction towards another group fixed holder one side movable block that slides, with the first actuating cylinder that the movable block is connected, rotate connect in the pressure flitch on the movable block, and with the first rotation driving piece that the pressure flitch is connected.
Through adopting above-mentioned technical scheme, when sculpture PCB circuit board, place the PCB circuit board on putting the flitch, four limit portions of PCB circuit board are fixed by two sets of fixed holders and two sets of movable holders respectively, and when fixed holder was fixed with the limit portion of PCB circuit board, the first actuating cylinder in any set of fixed holder drove movable block and moved towards another set of fixed holder one side, and simultaneously, first rotation actuating piece drove the pressure flitch and rotate towards PCB circuit board roof until the pressure flitch compresses tightly PCB circuit board roof, and two sets of fixed holders alright compress tightly the corresponding limit portion of PCB circuit board. The first driving cylinder drives the movable block to move towards one side of the other group of fixed clamping pieces, namely, the initial position of each movable block and the pressing plate is away from the other group of fixed clamping pieces, interference between the PCB circuit board and the pressing plate and the movable block in the process of placing the PCB circuit board on the placing plate can be avoided, and the edge of the PCB circuit board can be fast and conveniently pressed through the pressing plate and the first rotating driving piece, so that the operation efficiency is higher.
The invention is further provided with: the first rotation driving piece is including rotating connect in movable block roof and with the rotor plate of pressure flitch rigid coupling, and set up in the movable block keep away from put flitch one side and with the second actuating cylinder that the rotor plate is connected, the piston rod axis of second actuating cylinder sets up along vertical direction, the piston rod tip rigid coupling of second actuating cylinder has first guide holder, first guide holder lateral wall has seted up along being on a parallel with the first guide way that the direction of motion set up of movable block, the rotor plate lateral wall rotate be connected with slide connect in first guide block in the first guide way.
Through adopting above-mentioned technical scheme, when first rotation driving piece drove the flitch and rotated, the second actuating cylinder drove first guide holder upward movement, and first guide block slides along first guide way when first guide holder moves, alright drive the flitch and rotate along the movable block when first guide block moves, alright drive the flitch and rotate towards PCB circuit board roof when the flitch rotates along the movable block, alright compress tightly the PCB circuit board. Through setting up the rotation board of second actuating cylinder drive and pressing the flitch rotation, its operation is rapid, can be fast convenient compress tightly the PCB circuit board.
The invention is further provided with: each group of movable clamping pieces are connected with the material placing plate in a sliding manner along the movement direction perpendicular to the movable block, and two side walls of the material placing plate, which are parallel to the movement direction of the movable block, are fixedly connected with third driving cylinders connected with the movable clamping pieces.
Through adopting above-mentioned technical scheme, when the same width of length of PCB circuit board is different, can drive two sets of movable clamping pieces by two third actuating cylinders and move towards opposite direction, alright press from both sides the PCB circuit board with different width. The third driving cylinder is arranged to adapt to PCB circuit boards with different widths, so that the PCB circuit board has higher universality.
The invention is further provided with: the movable clamping piece comprises a sliding piece which is connected to the side wall of the material placing plate in a sliding mode along the moving direction perpendicular to the movable piece and fixedly connected with a piston rod of the third driving cylinder respectively, a rotating seat fixedly connected with the sliding piece respectively, driving shafts with two ends rotatably connected with the rotating seat respectively, barrier strips fixedly connected with the driving shafts, and second rotating driving pieces which are arranged on the sliding piece and connected with two ends of the driving shafts respectively.
Through adopting above-mentioned technical scheme, when movable holder is fixed with the PCB circuit board, two third actuating cylinders drive two sliding blocks and move towards relative one side, simultaneously, the second rotates the actuating member and drives the drive shaft and rotate towards PCB circuit board one side, alright drive the blend stop and rotate towards PCB circuit board one side when the drive shaft rotates, when the third actuating cylinder drive the blend stop rotate to with PCB circuit board side butt time alright press from both sides the PCB circuit board clamp, this kind of driving method simple structure, the operation is stable, and the operation is quick convenient.
The invention is further provided with: the second rotation driving piece comprises a connecting rod, a second guide block and a second guide seat, wherein one end of the connecting rod is fixedly connected with the end part of the driving shaft, the second guide block is rotationally connected with the other end of the connecting rod, the second guide seat is connected to the side wall of the sliding block in a sliding manner along the movement direction parallel to the sliding block, the fourth driving cylinder is connected with the second guide seat, and a second guide groove for the sliding of the second guide block is formed in the top wall of the second guide seat in a penetrating manner along the vertical direction.
Through adopting above-mentioned technical scheme, when the second rotated driving piece drove the drive shaft and rotated, the fourth actuating cylinder drove the second guide holder along being on a parallel with the direction of motion of sliding block and moved, and the second guide holder drove the second guide block and slide along the second guide way along being on a parallel with the direction of motion of sliding block when moving, and simultaneously connecting rod one end is rotated along the second guide block, and the other end drives the drive shaft and rotates along rotating the seat. The driving mode is simple in structure and stable in operation, and the driving shaft and the stop block are driven by the fourth driving cylinder to rotate, so that the PCB circuit board can be fixed simply, conveniently and quickly.
The invention is further provided with: the material placing plate side wall is provided with guide components which are arranged in one-to-one correspondence with the sliding blocks, the guide components comprise linear sliding rails which are fixedly connected to the material placing plate side wall along the movement direction parallel to the sliding blocks, and linear sliding blocks which are connected with the linear sliding rails in a sliding manner along the movement direction parallel to the sliding blocks and are fixedly connected with the sliding blocks.
Through adopting above-mentioned technical scheme, be the slider and drive linear slide along linear slide rail when the slider motion promptly, can make the motion of slider more smooth and easy through setting up linear slide rail and linear slide, can be more quick convenient press from both sides the PCB circuit board clamp.
The invention is further provided with: the top wall of the material placing plate is provided with a plurality of avoidance holes in a penetrating mode, and the bottom wall of the material placing plate is provided with vacuum chucks corresponding to the avoidance holes.
Through adopting above-mentioned technical scheme, when placing the PCB circuit board on putting the flitch, vacuum chuck will dodge downthehole evacuation for dodge downthehole atmospheric pressure and be less than external atmospheric pressure, alright fix the PCB circuit board. The PCB is further fixed by the vacuum chuck, so that the PCB can be fixed more firmly.
The invention is further provided with: and a protective layer is arranged on one side wall of the material pressing plate, which can be in contact with the PCB.
By adopting the technical scheme, the condition that the PCB circuit board is scratched by the material pressing plate can be avoided.
In summary, the beneficial technical effects of the invention are as follows:
1. The PCB circuit board can be fast and conveniently fixed by arranging the fixed clamping piece and the movable clamping piece;
2. The first driving piece is arranged to drive the movable block to move, so that interference between the PCB circuit board and the material pressing plate can be avoided when the PCB circuit board is placed on the material placing plate;
3. The movable clamping piece is driven to move by the third driving cylinder, so that the movable clamping piece is applicable to PCB circuit boards with the same length but different widths, and has higher universality.
Drawings
Fig. 1 is a schematic overall structure of the present invention, which is intended to show the structure of the first view angle of the present invention.
Fig. 2 is a schematic structural view of the present invention at a second view angle, which is intended to show the mounting position of the suction cup.
Fig. 3 is a schematic view of a first view of the fixing clip of the present invention.
Fig. 4 is a schematic structural view of the fixing clip according to the second aspect of the present invention.
Fig. 5 is an enlarged partial schematic view of portion a of fig. 1, which is intended to illustrate the structure of the movable clamp of the present invention in a first view.
Fig. 6 is a schematic structural view of the movable clamp according to the present invention at a second view angle.
In the figure, 1, a material placing plate; 11. avoidance holes; 12. a vacuum chuck; 2. a frame body; 3. fixing the clamping piece; 31. a movable block; 32. a first drive cylinder; 33. a pressing plate; 34. a mounting base; 35. a limit seat; 351. a slip hole; 352. a sliding rod; 4. a movable clamping member; 41. a sliding block; 42. a rotating seat; 43. a drive shaft; 44. a barrier strip; 5. a first rotary drive member; 51. a rotating plate; 52. a second driving cylinder; 53. a hinge base; 54. the first guide seat; 55. a first guide groove; 56. a first guide block; 6. a third driving cylinder; 7. a guide assembly; 71. a linear slide rail; 72. a linear slider; 8. a second rotary driving member; 81. a connecting rod; 82. a second guide block; 83. the second guide seat; 84. a fourth driving cylinder; 85. and a second guide groove.
Detailed Description
The present invention will be described in further detail with reference to the accompanying drawings.
Referring to fig. 1, the fixture for a laser engraving tool for a PCB circuit board disclosed by the invention comprises a material placing plate 1 with a top wall arranged along a horizontal direction, a frame body 2 welded at the bottom of the material placing plate 1, two groups of fixed clamping pieces 3 arranged on two opposite sides of any group of the material placing plate 1, and movable clamping pieces 4 respectively arranged on two opposite sides of the other group of the material placing plate 1.
Referring to fig. 1 and 2, a plurality of avoidance holes 11 are formed in the top wall of the material placing plate 1 in a penetrating manner in the vertical direction, and a plurality of vacuum chucks 12 corresponding to the avoidance holes 11 are arranged on the bottom wall of the material placing plate 1.
Referring to fig. 3 and 4, each set of fixed clamping members 3 includes a movable block 31 disposed on a material placing plate 1 and sliding toward one side of the other set of fixed clamping members 3 along a horizontal direction, a first driving cylinder 32 connected with the movable block 31, a material pressing plate 33 rotatably connected with the movable block 31, and a first rotating driving member 5 connected with the material pressing plate 33, wherein a side wall of the material pressing plate 33, which can be in contact with a PCB circuit board, is provided with a protective layer (not shown in the figure), in this embodiment, the protective layer is a silica gel pad, and the protective layer is connected with the material pressing plate 33 through glue; the first driving cylinder 32 is a double-shaft cylinder, the bottom wall of the material placing plate 1 is welded with an L-shaped mounting seat 34, the first driving cylinder 32 is fixedly connected with the mounting seat 34, a limiting seat 35 is welded on the mounting seat 34, a sliding hole 351 is formed in the limiting seat 35 in a penetrating manner along the moving direction parallel to the moving block 31, and a sliding rod 352 is arranged in the sliding hole 351 in a penetrating manner along the moving direction parallel to the moving block 31, and one end of the sliding rod 352 is welded with the side wall of the moving block 31.
Referring to fig. 3 and 4, the first rotary driving member 5 includes a rotary plate 51 rotatably connected to the top wall of the movable block 31 and welded to the pressing plate 33, and a second driving cylinder 52 disposed on one side of the movable block 31 away from the material placing plate 1 and connected to the rotary plate 51, hinge seats 53 are fixedly connected to the top wall of the movable block 31 at two ends of the rotary plate 51 through screws, the two ends of the rotary plate 51 are rotatably connected to the hinge seats 53, the second driving cylinder 52 is a dual-shaft cylinder, and a piston rod axis of the second driving cylinder 52 is disposed along a vertical direction. The end part of the piston rod of the second driving cylinder 52 is fixedly connected with a C-shaped first guide seat 54, first guide grooves 55 which are arranged along the moving direction parallel to the movable block 31 are formed in the opposite side walls of the first guide seat 54, and first guide blocks 56 which are connected in the first guide grooves 55 in a sliding manner are rotationally connected to the side walls of the rotating plate 51.
Referring to fig. 5 and 6, each group of movable clamping members 4 is slidably connected with the material placing plate 1 along a direction perpendicular to the movement direction of the movable block 31, and two side walls of the material placing plate 1 parallel to the movement direction of the movable block 31 are fixedly connected with a third driving cylinder 6 connected with the movable clamping members 4, wherein the third driving cylinder 6 is a pen-shaped cylinder. The side wall of the material placing plate 1 is provided with a guide assembly 7 which is arranged in one-to-one correspondence with the movable clamping piece 4, the guide assembly 7 comprises a linear slide rail 71 fixedly connected to the side wall of the material placing plate 1 through screws along the movement direction parallel to the movable clamping piece 4, and a linear slide block 72 which is connected with the linear slide rail 71 in a sliding manner along the movement direction parallel to the sliding block 41 and is connected with the movable clamping block, the linear slide rail 71 and the linear slide block 72 in the embodiment are both selected from linear slide rail series of upper silver, and specific models of the linear slide rail 71 and the linear slide rail 71 are not specifically described in the embodiment.
Referring to fig. 5 and 6, the movable clamp 4 includes a sliding block 41 fixedly connected to the linear slider 72 and fixedly connected to a piston rod of the third driving cylinder 6, a rotation seat 42 welded to the sliding block 41, a driving shaft 43 rotatably connected to the rotation seat 42 at both ends, a barrier strip 44 fixedly connected to the driving shaft 43, and a second rotation driving member 8 disposed on the sliding block 41 and connected to both ends of the driving shaft 43.
Referring to fig. 5 and 6, the second rotary driving member 8 includes a connecting rod 81 having one end fixedly connected to an end of the driving shaft 43, a second guide block 82 rotatably connected to the other end of the connecting rod 81, a second guide holder 83 slidably connected to a side wall of the sliding block 41 in a direction parallel to a movement direction of the sliding block 41, and a fourth driving cylinder 84 connected to the second guide holder 83, wherein the fourth driving cylinder 84 is a double-shaft cylinder, and a second guide groove 85 for sliding the second guide block 82 is provided through a top wall of the second guide holder 83 in a vertical direction.
The implementation principle of the embodiment is as follows: when the PCB circuit board is placed on the placing plate 1, the PCB circuit board is fixed by the fixed clamping piece 3 and the movable clamping piece 4 respectively.
When the fixed clamping pieces 3 fix the PCB, each first driving cylinder 32 drives the movable block 31 to move towards one side of the other group of fixed clamping pieces 3, meanwhile, the second driving cylinder 52 drives the first guide seat 54 to move upwards along the vertical direction, the first guide seat 54 can drive the first guide block 56 to slide along the first guide groove 55 when moving, when the first guide block 56 slides along the first guide groove 55, one end of the rotating plate 51 rotates along the hinging seat 53, the other end rotates along the first guide block 56, and the rotating plate 51 can drive the pressing plate 33 to rotate towards one side of the PCB when rotating, so that the PCB can be pressed.
When the fixed clamping pieces 3 loosen the PCB, the first driving cylinder 32 drives the movable block 31 to move towards the side far away from the other group of fixed clamping pieces 3, and meanwhile, the second driving cylinder 52 drives the first guide seat 54 to move downwards, so that the PCB can be loosened.
When the movable clamping piece 4 fixes the PCB, each third driving cylinder 6 drives the sliding block 41 and the linear sliding block 72 to move towards one side of the other group of movable clamping pieces 4 along the linear sliding rail 71, meanwhile, the fourth driving cylinder 84 drives the second guide seat 83 to slide towards one side far away from the PCB, the second guide block 82 slides along the second guide groove 85 when the second guide block 82 slides, one end of the connecting rod 81 drives the driving shaft 43 to rotate along the rotating seat 42 along the second guide groove 85 when the second guide block 82 slides along the second guide groove 85, the blocking strip 44 can be driven to rotate towards one side of the PCB when the driving shaft 43 rotates, and when the third driving cylinder 6 drives the blocking strip 44 to move to contact with the side of the PCB by driving the sliding block 41, the movable clamping pieces 4 can fix the PCB.
When the movable clamping piece 4 releases the PCB, the third driving cylinder 6 drives the sliding block 41 to move towards the side far away from the other group of movable clamping pieces 4, and meanwhile, the fourth driving cylinder 84 drives the second guide seat 83 to slide towards the side close to the PCB, so that the PCB can be released.
The embodiments of the present invention are all preferred embodiments of the present invention, and are not intended to limit the scope of the present invention in this way, therefore: all equivalent changes in structure, shape and principle of the invention should be covered in the scope of protection of the invention.
Claims (5)
1. The utility model provides a PCB circuit board anchor clamps for laser engraving frock, includes that roof sets up along the horizontal direction puts flitch (1) to and rigid coupling in put support body (2) of flitch (1) bottom, its characterized in that: the automatic feeding device is characterized by further comprising two groups of fixed clamping pieces (3) arranged on two opposite sides of any group of the feeding plate (1), and movable clamping pieces (4) respectively arranged on two opposite sides of the other group of the feeding plate (1), wherein each group of fixed clamping pieces (3) comprises a movable block (31) arranged on the feeding plate (1) and sliding towards one side of the other group of fixed clamping pieces (3) along the horizontal direction, a first driving cylinder (32) connected with the movable block (31), a feeding plate (33) rotatably connected with the movable block (31), and a first rotary driving piece (5) connected with the feeding plate (33);
The first rotary driving piece (5) comprises a rotary plate (51) which is rotationally connected to the top wall of the movable block (31) and fixedly connected with the pressing plate (33), and a second driving cylinder (52) which is arranged on one side of the movable block (31) away from the material placing plate (1) and connected with the rotary plate (51), wherein the axis of a piston rod of the second driving cylinder (52) is arranged along the vertical direction, a first guide seat (54) is fixedly connected to the end part of the piston rod of the second driving cylinder (52), a first guide groove (55) which is arranged along the movement direction parallel to the movable block (31) is formed in the side wall of the first guide seat (54), and a first guide block (56) which is connected in the first guide groove (55) in a sliding manner is rotationally connected to the side wall of the rotary plate (51).
Each group of movable clamping pieces (4) is in sliding connection with the material placing plate (1) along the movement direction perpendicular to the movable block (31), and a third driving cylinder (6) connected with the movable clamping pieces (4) is fixedly connected to two side walls of the material placing plate (1) parallel to the movement direction of the movable block (31);
The movable clamping piece (4) comprises a sliding block (41) which is connected to the side wall of the material placing plate (1) in a sliding manner along the movement direction perpendicular to the movable block (31) and fixedly connected with a piston rod of the third driving cylinder (6) respectively, a rotating seat (42) which is fixedly connected with the sliding block (41) respectively, a driving shaft (43) which is rotationally connected with the rotating seat (42) respectively at two ends, a barrier strip (44) which is fixedly connected with the driving shaft (43), and a second rotating driving piece (8) which is arranged on the sliding block (41) and connected with two ends of the driving shaft (43) respectively.
2. The fixture for a laser engraving tool for a PCB (printed Circuit Board) according to claim 1, wherein the fixture is characterized in that: the second rotation driving piece (8) comprises a connecting rod (81) with one end fixedly connected with the end part of the driving shaft (43), a second guide block (82) rotationally connected with the other end of the connecting rod (81), a second guide seat (83) which is connected to the side wall of the sliding block (41) in a sliding manner along the movement direction parallel to the sliding block (41), and a fourth driving cylinder (84) connected with the second guide seat (83), wherein a second guide groove (85) for the sliding of the second guide block (82) is formed in the top wall of the second guide seat (83) in a penetrating manner along the vertical direction.
3. The fixture for a laser engraving tool for a PCB (printed Circuit Board) according to claim 1, wherein the fixture is characterized in that: the material placing plate is characterized in that guide assemblies (7) which are arranged in one-to-one correspondence with the sliding blocks (41) are arranged on the side wall of the material placing plate (1), each guide assembly (7) comprises a linear sliding rail (71) fixedly connected with the side wall of the material placing plate (1) along the movement direction parallel to the sliding blocks (41), and a linear sliding block (72) which is connected with the linear sliding rail (71) in a sliding manner and fixedly connected with the sliding blocks (41) along the movement direction parallel to the sliding blocks (41).
4. The fixture for a laser engraving tool for a PCB (printed Circuit Board) according to claim 1, wherein the fixture is characterized in that: the top wall of the material placing plate (1) is provided with a plurality of avoidance holes (11) in a penetrating mode, and the bottom wall of the material placing plate (1) is provided with vacuum chucks (12) corresponding to the avoidance holes (11).
5. The fixture for a laser engraving tool for a PCB (printed Circuit Board) according to claim 1, wherein the fixture is characterized in that: and a protective layer is arranged on one side wall of the material pressing plate (33) which can be contacted with the PCB.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910606548.3A CN110225663B (en) | 2019-07-05 | 2019-07-05 | Clamp for PCB laser engraving tool |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910606548.3A CN110225663B (en) | 2019-07-05 | 2019-07-05 | Clamp for PCB laser engraving tool |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN110225663A CN110225663A (en) | 2019-09-10 |
| CN110225663B true CN110225663B (en) | 2024-07-02 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201910606548.3A Active CN110225663B (en) | 2019-07-05 | 2019-07-05 | Clamp for PCB laser engraving tool |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN110225663B (en) |
Families Citing this family (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111229709B (en) * | 2020-01-18 | 2021-07-13 | 信泰电子（西安）有限公司 | Cleaning line before gilding of circuit board |
| CN111465201A (en) * | 2020-06-03 | 2020-07-28 | 曾茶香 | Fixing device is used in circuit board production |
| CN114918996B (en) * | 2022-06-16 | 2023-07-07 | 信丰金钻电子有限公司 | Clamping tool for drilling circuit board |
Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN210432069U (en) * | 2019-07-05 | 2020-04-28 | 信泰电子（西安）有限公司 | Clamp for PCB laser engraving tool |
Family Cites Families (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN204305466U (en) * | 2015-01-06 | 2015-04-29 | 杭州万宏电子有限公司 | A kind of PCB engraving machine |
| CN207612474U (en) * | 2017-12-28 | 2018-07-13 | 东莞首富电子有限公司 | A kind of printed wiring board laser net making machine |
| CN208696643U (en) * | 2018-07-27 | 2019-04-05 | 江苏盐湖电子科技有限公司 | A kind of board production engraving equipment |
| CN109310008B (en) * | 2018-10-17 | 2021-07-02 | 欣强电子（清远）有限公司 | Laser double-side processing alignment process |
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2019
- 2019-07-05 CN CN201910606548.3A patent/CN110225663B/en active Active
Patent Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN210432069U (en) * | 2019-07-05 | 2020-04-28 | 信泰电子（西安）有限公司 | Clamp for PCB laser engraving tool |
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| Publication number | Publication date |
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| CN110225663A (en) | 2019-09-10 |
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