A kind of clamping device for being cut by laser circuit board
Technical field:
The present invention relates to the technical field of laser cutting device, a kind of clamping machine for being cut by laser circuit board is specifically related to
Structure.
Background technology:
Circuit board is when laser cutting operation is carried out, it is necessary to be positioned using fixture, effective positioning is to realize circuit
The premise that plate accurately cuts.The positioning fixture of circuit board is usually applicable only to same type of circuit board in the prior art, i.e. electricity
The size of road plate, thickness identical circuit board, and general for that can not be realized between different types of circuit board, versatility compared with
Difference, different types of circuit board needs the different positioning fixture of research and development, so as to considerably increase production cost, it is therefore necessary to give
To improve.
The content of the invention:
The purpose of the present invention aims to solve the problem that the problem that prior art is present, there is provided one kind can be applied to different type, no
With the circuit board of size, versatility is good, is effectively reduced the clamping device of the laser cutting circuit board of production cost.
The present invention relates to a kind of clamping device for being cut by laser circuit board, including frame, the frame is provided with substrate, institute
State substrate and be provided with orthogonal first straight line slide rail group and second straight line slide rail group, the first straight line slide rail group and second
Grip unit is equipped with line slide rail group, the grip unit includes being slidably arranged in first straight line slide rail group or second straight line
Portable plate, the connecting plate being fixedly installed on the portable plate and the pressure being movably arranged on the connecting plate in slide rail group
Plate, the longitudinal cross-section of the connecting plate is in inverted "L" shaped, and connecting plate includes the first vertical plate and first level plate, and described first erects
The lower end of straight panel is fixed on portable plate, upper end is fixed with the first level plate, and one is offered on first level plate along first
The escape groove that level board longitudinal direction extends, the longitudinal cross-section of the pressing plate is L-shaped, and pressing plate includes the second vertical plate and second
Level board, second vertical plate is plugged in the escape groove vertically, and the second vertical plate is with respect on the side wall of the first vertical plate
Vertical tooth-strip part is formed, placement hole is formed on the first vertical plate, be hinged with the placement hole and matched somebody with somebody with the tooth-strip part
The gear of conjunction, the wheel and rack portion is meshed, the side wall relative with the second vertical plate on the first vertical plate of gear side
On be fixedly installed locking cylinder, check lock lever, the check lock lever and gear are fixedly connected with the piston rod of the locking cylinder
Meshing point up and down with tooth-strip part is corresponding;
The frame includes base plate, four columns being fixed at the plate top surface corner, the bottom surface four of the substrate
Angle is fixed on four columns, and a square hole is offered in the middle part of substrate, and the branch contour with portable plate is provided with the square hole
Fagging, the size of the size less than circuit board of the supporting plate, is fixedly connected with the piston of lift cylinder on the bottom surface of supporting plate
Bar, the lift cylinder is fixedly installed on base plate;
One surface side wall two ends of second vertical plate form two tooth-strip parts, are molded on first vertical plate
There are two placement holes, two gears are hinged with described two placement holes, the first vertical plate side wall between two gears
On be fixedly installed the locking cylinder, the locking cylinder is bidirectional double-shaft cylinder, and bidirectional double-shaft cylinder two ends form respectively
Respectively for two a pair of twin shafts of gear, the quantity of the check lock lever is two pairs, and two pairs of check lock levers are fixed on bidirectional double-shaft gas
On two pairs of twin shafts at cylinder two ends, one of gear is fixed and is set in rotating shaft, and one end of the rotating shaft passes the first vertical plate
Side wall and be fixedly connected with the output shaft of motor, the motor is fixed on the side of the first vertical plate by motor plate
On wall, it is fixedly connected by connecting shaft between two gears.
By above-mentioned technical proposal, clamping device of the invention when in use, according to by the size of circuit board to be processed,
The portable plate of the grip unit in mobile first straight line slide rail group and second straight line slide rail group so that grip unit is mutually slowly leaned on
Closely, then the edge of circuit board to be processed is placed on portable plate, according to the thickness of circuit board, the second water of adjustable pressure plate
The distance between flat board and portable plate, so that the second level board is compressed on circuit boards, specifically, gear is in the first vertical plate
Placement hole in rotate, drive the second vertical plate tooth-strip part move up and down so that the second level board is moved up and down, treat second
The bottom surface of level board is pressed when on circuit boards, and gear stops operating, and now locking cylinder starts, and the piston rod of locking cylinder is stretched
Exhibition drives check lock lever to be moved towards the engagement place of gear and tooth-strip part, until check lock lever stretches into the meshing point card of gear and tooth-strip part
In meshing point so that gear and tooth-strip part are locked, so as to the second level board be locked on circuit boards so that the second level board
Circuit board is tightly pushed down, the clamping of circuit board is completed.
In such scheme, when using, circuit board to be processed is placed on the supporting plate, the piston rod of lift cylinder is up
Supporting plate is driven to rise to contour with portable plate, then moving the portable plate of grip unit makes grip unit slowly near supporting plate
On circuit board, because supporting plate is contour with portable plate, therefore the edge of circuit board automatically can fall on portable plate.Two
Tooth-strip part and two cooperations of gear can be such that pressing plate stably rises or falls, and the setting of bidirectional double-shaft cylinder can effectively to two
Locked between gear and two tooth-strip parts.Motor drives one of pinion rotation, by connecting between two gears
Spindle is driven so that two gears are rotated together.
By such scheme, the present invention can be applied to different type, various sizes of circuit board, and versatility is good, effectively
Reduce production cost.
One kind as such scheme is preferred, and first straight line slide rail group described in two groups and two groups of institutes are provided with the substrate
Second straight line slide rail group is stated, two groups of first straight line slide rail groups are located along the same line, two groups of second straight line slide rail groups are positioned at same
On straight line, a grip unit is provided with first straight line slide rail group and second straight line slide rail group.
One kind as such scheme is preferred, and first vertical plate and first level plate are integrally formed, and described second erects
Straight panel and the second level board are integrally formed.
One kind as such scheme is preferred, and the bottom surface of the second level board of the pressing plate is provided with spongy layer, the sea
The thickness of continuous layer is 5mm.By such scheme, the setting of the spongy layer can avoid the pressing plate from damaging circuit board, play guarantor
The effect of protection circuit plate, the 5mm thick spongy layer can play a part of protection circuit plate can be avoided because of the sea again
Continuous thickness is spent thick and causes the generation of the problem for clamping not strongly.
Described above is only the general introduction of technical solution of the present invention, in order to better understand technological means of the invention,
And can be practiced according to the content of specification, below with presently preferred embodiments of the present invention and coordinate accompanying drawing describe in detail as after.
Brief description of the drawings:
The following drawings is only intended to, in schematic illustration and explanation is done to the present invention, not delimit the scope of the invention.Wherein:
Fig. 1 is structural representation of the invention;
Fig. 2 is the partial structural diagram of Fig. 1;
Fig. 3 is the side view of Fig. 1;
Fig. 4 is part sectioned view of the invention;
Fig. 5 is the left view of Fig. 4.
Specific embodiment:
With reference to the accompanying drawings and examples, specific embodiment of the invention is described in further detail.Hereinafter implement
Example is not limited to the scope of the present invention for illustrating the present invention.
Referring to Fig. 1 to Fig. 5, a kind of clamping device for being cut by laser circuit board of the present invention, including frame 10, it is described
Frame is provided with substrate 20, and the substrate 20 is provided with orthogonal first straight line slide rail group 30 and second straight line slide rail group
40, grip unit 50 is equipped with the first straight line slide rail group 30 and second straight line slide rail group 40, the grip unit includes
The portable plate 51 that is slidably arranged in first straight line slide rail group 30 or second straight line slide rail group 40, it is fixedly installed on the portable plate
On connecting plate 52 and the pressing plate 53 that is movably arranged on the connecting plate, the longitudinal cross-section of the connecting plate 52 in inverted "L" shaped,
Connecting plate includes integrally formed first vertical plate 521 and first level plate 522, and the lower end of first vertical plate 521 is fixed
On portable plate 51, upper end be fixed with the first level plate 522, one is offered on first level plate along first level plate 522
The escape groove 523 that longitudinal direction extends, the longitudinal cross-section of the pressing plate 53 is L-shaped, and pressing plate 53 includes integrally formed second
The level board 532 of vertical plate 531 and second, the bottom surface of second level board is provided with spongy layer 533, the thickness of the spongy layer
It is 5mm, second vertical plate 531 is plugged in the escape groove 523 vertically, relative first vertical plate of the second vertical plate 531
Vertical tooth-strip part 534 is formed on 521 side wall, 521 form placement hole 524 on the first vertical plate, in the placement hole
The gear 60 coordinated with the tooth-strip part is hinged with, the wheel and rack portion 534 is meshed, and the first of the side of gear 60 is vertical
Locking cylinder 70 is fixedly installed on the side wall relative with the second vertical plate 531 on plate 521, on the piston rod of the locking cylinder
Check lock lever 80 is fixedly connected with, the check lock lever is corresponding with the meshing point up and down of gear 60 and tooth-strip part 534.
Referring to Fig. 1, Fig. 2, the frame 10 includes base plate 11, four columns being fixed at the plate top surface corner
12, the bottom surface Corner Strapped of the substrate 20 is on four columns 12, and the middle part of substrate 20 offers a square hole 21, described
The supporting plate 90 contour with portable plate 51, the size of the size less than circuit board of the supporting plate, supporting plate are provided with square hole 21
The piston rod of lift cylinder 91 is fixedly connected with 90 bottom surface, the lift cylinder 91 is fixedly installed on base plate 11.
Referring to Fig. 3, Fig. 4, a surface side wall two ends of second vertical plate 531 form two tooth-strip parts 534, institute
State and two placement holes 524 formed on the first vertical plate 521, two gears 60 are hinged with described two placement holes 524,
The locking cylinder 70 is fixedly installed on the side wall of the first vertical plate 521 between two gears, the locking cylinder is two-way double
Axle cylinder 70, the two ends of bidirectional double-shaft cylinder 70 form respectively for two a pair of twin shafts of gear 60, the check lock lever respectively
80 quantity is two pairs, and two pairs of check lock levers 80 are fixed on two pairs of twin shafts at the two ends of bidirectional double-shaft cylinder 70, one of gear
60 fix and are set in rotating shaft 61, one end of the rotating shaft 61 pass the side wall of the first vertical plate 521 and with motor 62
Output shaft is fixedly connected, and the motor 62 is fixed on the side wall of the first vertical plate 521 by motor plate 63, two gears
It is fixedly connected by connecting shaft 64 between 60.
Referring to Fig. 1, first straight line slide rail group 30 and second straight line described in two groups described in two groups are provided with the substrate 20
Slide rail group 40, two groups of first straight line slide rail groups 30 are located along the same line, and two groups of second straight line slide rail groups 40 are located at same straight line
On, it is provided with a grip unit 50 in first straight line slide rail group 30 and second straight line slide rail group 40.
Clamping device of the invention when in use, according to by the size of circuit board to be processed, moves first straight line slide rail
The portable plate 51 of the grip unit 50 in group 30 and second straight line slide rail group 40 so that grip unit 50 is mutually slowly close to, so
The edge of circuit board to be processed is placed on portable plate 51 afterwards, according to the thickness of circuit board, the second water of adjustable pressure plate 53
The distance between flat board 532 and portable plate 51, so that the second level board 532 is compressed on circuit boards, specifically, gear 60 exists
Rotated in the placement hole 524 of the first vertical plate 521, drive the tooth-strip part 534 of the second vertical plate 531 to move up and down, so that the
Two level boards 532 are moved up and down, and when the bottom surface of the second level board 532 is pressed on circuit boards, gear 60 stops operating, now
Locking cylinder 70 starts, and the piston rod 71 of locking cylinder 70 stretches and drives the nibbling towards gear 60 and tooth-strip part 534 of check lock lever 71
Moved at conjunction, until check lock lever 80 stretches into gear 60 and the meshing point of tooth-strip part 534 is stuck in meshing point so that gear 60 and tooth
Bar portion 534 locks, so as to the second level board 532 be locked on circuit boards so that the second level board 532 tightly presses circuit board
On portable plate 51, the clamping of circuit board is completed.
In sum, the present invention can be applied to different type, various sizes of circuit board, and versatility is good, effectively drops
Low production cost.
The clamping device of laser cutting circuit board provided by the present invention, specific embodiment only of the invention, but this
The protection domain of invention is not limited thereto, any one skilled in the art the invention discloses technical scope
It is interior, change or replacement can be readily occurred in, should all cover within the scope of the present invention.Therefore, protection scope of the present invention should
It is defined by the scope of the claims.