A kind of clamping device of cut circuit board
Technical field:
This utility model relates to the technical field of laser cutting device, is specifically related to a kind of laser
The clamping device of clipper circuit plate.
Background technology:
Circuit board, when carrying out cut operation, needs to utilize fixture to position, effectively
Location is to realize the premise that circuit board accurately cuts.In prior art, the positioning fixture of circuit board leads to
Often be only applicable to the size of same type of circuit board, i.e. circuit board, circuit board that thickness is identical,
And general for not realizing between different types of circuit board, versatility is poor, dissimilar
Circuit board need to research and develop different positioning fixtures, thus considerably increase production cost, therefore
It is necessary to be improved.
Utility model content:
The purpose of this utility model aims to solve the problem that the problem that prior art exists, it is provided that one can
Being applicable to circuit board dissimilar, various sizes of, versatility is good, is effectively reduced and produces into
The clamping device of this cut circuit board.
This utility model relates to the clamping device of a kind of cut circuit board, including frame, institute
Stating frame and be provided with substrate, described substrate is provided with orthogonal first line slide rail group and
Two line slide rail groups, described first line slide rail group and the second line slide rail group are equipped with clamping
Unit, described grip unit includes being slidably arranged in the first line slide rail group or the second line slide rail
Portable plate, the connecting plate being fixedly installed on described portable plate in group and be movably arranged on described
Pressing plate on connecting plate, the longitudinal cross-section of described connecting plate is inverted "L" shaped, and connecting plate includes
First vertical plate and the first horizontal plate, the lower end of described first vertical plate is fixed on portable plate,
Upper end is fixed with described first horizontal plate, the first horizontal plate offers one and indulges along the first horizontal plate
The escape groove extended to direction, the longitudinal cross-section of described pressing plate is L-shaped, and pressing plate includes the
Two vertical plates and the second horizontal plate, described second vertical plate is vertically plugged in described escape groove,
Second vertical plate is relative to forming vertical tooth-strip part on the sidewall of the first vertical plate, first is vertical
Form placement hole on plate, in described placement hole, be hinged with the gear coordinated with described tooth-strip part,
Described wheel and rack portion is meshed, with the second vertical plate phase on the first vertical plate of gear side
To sidewall on be fixedly installed locking cylinder, fixing on the piston rod of described locking cylinder connect
Having check lock lever, described check lock lever is corresponding with the meshing point up and down of gear and tooth-strip part.
By technique scheme, clamping device of the present utility model in use, according to treating
The size of the circuit board of processing, in mobile first line slide rail group and the second line slide rail group
The portable plate of grip unit so that grip unit is the most close, then by be processed
The edge of circuit board is placed on portable plate, according to the thickness of circuit board, the of adjustable pressure plate
Distance between two horizontal plates and portable plate, so that the second horizontal plate compresses on circuit boards,
Specifically, gear rotates in the placement hole of the first vertical plate, drives the tooth of the second vertical plate
Bar portion moves up and down, so that the second horizontal plate moves up and down, treats the bottom surface of the second horizontal plate
When pressing on circuit boards, gear stops operating, and now locking cylinder starts, locking cylinder
Piston rod stretch and drive check lock lever to move towards the engagement place of gear and tooth-strip part, until lock
The meshing point that tight bar stretches into gear and tooth-strip part is stuck in meshing point so that gear and tooth-strip part
Locking, thus the second horizontal plate is locked on circuit boards so that the second horizontal plate is by circuit
Plate is tightly pushed down, and completes the clamping of circuit board.
By such scheme, this utility model can be applicable to electricity dissimilar, various sizes of
Road plate, versatility is good, significantly reduces production cost.
One as such scheme is preferred, and described frame includes base plate, is fixed on described base plate
Four columns at end face corner, the bottom surface Corner Strapped of described substrate is at described four columns
On, the middle part of substrate offers a square hole, is provided with the support contour with portable plate in described square hole
Plate, the size being smaller in size than circuit board of described gripper shoe, fixing connection on the bottom surface of gripper shoe
The piston rod of lift cylinder, described lift cylinder is had to be fixedly installed on base plate.By such scheme,
During use, being placed on the supporting plate circuit board to be processed, the piston rod of lift cylinder is up
Driving gripper shoe to rise to contour with portable plate, the portable plate then moving grip unit makes clamping
The unit slowly circuit board in gripper shoe, owing to gripper shoe is contour with portable plate, therefore electricity
The edge of road plate can automatically fall on portable plate.
One as such scheme is preferred, a sidewall two ends molding of described second vertical plate
There are two described tooth-strip parts, described first vertical plate forms two described placement holes, described
Two gears it are hinged with in two placement holes, solid on the first vertical plate sidewall between two gears
Surely arranging described locking cylinder, described locking cylinder is bidirectional double-shaft cylinder, bidirectional double-shaft cylinder
Two ends form a pair twin shaft respectively for two gears respectively, and the quantity of described check lock lever is
Two pairs, two pairs of check lock levers are fixed on two pairs of twin shafts at bidirectional double-shaft cylinder two ends.By above-mentioned side
Case, the cooperation of two tooth-strip parts and two gears can make pressing plate stably rise or fall, two-way
The setting of twin shaft cylinder can effectively be locked between two gears and two tooth-strip parts.
One as such scheme is preferred, and one of them gear fixed cover described is located at rotating shaft
On, one end of described rotating shaft passes the sidewall of the first vertical plate and consolidates with the output shaft driving motor
Fixed connection, described driving motor is fixed on the sidewall of the first vertical plate by motor plate, two
Connect by connecting shaft is fixing between gear.By such scheme, drive driven by motor one of them
Pinion rotation, by connecting shaft transmission between two gears so that two gears rotate together.
One as such scheme is preferred, and described substrate is provided with the first straight line described in two groups
Second line slide rail group described in slide rail group and two groups, two group of first line slide rail group is positioned at the most always
On line, two group of second line slide rail group is located along the same line, the first line slide rail group and second
A described clamping unit it is provided with in line slide rail group.
One as such scheme is preferred, and described first vertical plate and the first horizontal plate one become
Type, described second vertical plate and the second horizontal plate are one-body molded.
One as such scheme is preferred, and the bottom surface of the second horizontal plate of described pressing plate is provided with
Spongy layer, the thickness of described spongy layer is 5mm.By such scheme, the setting of described spongy layer
It can be avoided that described pressing plate damage circuit board, play the effect of protection circuit plate, the institute that 5mm is thick
State spongy layer and i.e. can play the effect of protection circuit plate again it can be avoided that because of described sponge thickness
Spend thickness and cause the generation of the problem clamped not strongly.
Described above is only the general introduction of technical solutions of the utility model, in order to better understand
Technological means of the present utility model, and can be practiced according to the content of description, below with this
The preferred embodiment of utility model and coordinate accompanying drawing describe in detail as after.
Accompanying drawing illustrates:
The following drawings is only intended to, in schematically illustrating this utility model and explaining, not limit
Scope of the present utility model.Wherein:
Fig. 1 is structural representation of the present utility model;
Fig. 2 is the partial structurtes schematic diagram of Fig. 1;
Fig. 3 is the side view of Fig. 1;
Fig. 4 is part sectioned view of the present utility model;
Fig. 5 is the left view of Fig. 4.
Detailed description of the invention:
Below in conjunction with the accompanying drawings and embodiment, detailed description of the invention of the present utility model is made further
Describe in detail.Following example are used for illustrating this utility model, but it is new to be not limited to this practicality
The scope of type.
See Fig. 1 to Fig. 5, the clamping of a kind of cut circuit board described in the utility model
Mechanism, including frame 10, described frame is provided with substrate 20, and described substrate 20 is provided with phase
The first the most vertical line slide rail group 30 and the second line slide rail group 40, described first straight line is sliding
It is equipped with grip unit 50, described grip unit in rail group 30 and the second line slide rail group 40
Including the portable plate being slidably arranged in the first line slide rail group 30 or the second line slide rail group 40
51, the connecting plate 52 that is fixedly installed on described portable plate and be movably arranged on described connecting plate
On pressing plate 53, the longitudinal cross-section of described connecting plate 52 is inverted "L" shaped, and connecting plate includes
Integrated first vertical plate 521 and the first horizontal plate 522, described first vertical plate 521
Lower end be fixed on portable plate 51, upper end is fixed with described first horizontal plate 522, first
An escape groove 523 extended along the first horizontal plate 522 longitudinal direction, institute is offered on horizontal plate
The longitudinal cross-section stating pressing plate 53 is L-shaped, and pressing plate 53 includes integrated second vertical
Plate 531 and the second horizontal plate 532, the bottom surface of described second horizontal plate is provided with spongy layer 533,
The thickness of described spongy layer is 5mm, described second vertical plate 531 be vertically plugged on described in dodge
In groove 523, the sidewall of relative first vertical plate 521 of the second vertical plate 531 forms vertically
Tooth-strip part 534, on the first vertical plate, 521 form placement hole 524, in described placement hole
Being hinged with the gear 60 coordinated with described tooth-strip part, described wheel and rack portion 534 is meshed,
On sidewall relative with the second vertical plate 531 on first vertical plate 521 of gear 60 side admittedly
Surely it is provided with locking cylinder 70, the piston rod of described locking cylinder is fixedly connected with check lock lever
80, described check lock lever is corresponding with the meshing point up and down of gear 60 and tooth-strip part 534.
Seeing Fig. 1, Fig. 2, described frame 10 includes base plate 11, is fixed on described base top
Four columns 12 at corner, face, the bottom surface Corner Strapped of described substrate 20 stands at described four
On post 12, the middle part of substrate 20 offers a square hole 21, is provided with and lives in described square hole 21
The gripper shoe 90 that dynamic plate 51 is contour, the size being smaller in size than circuit board of described gripper shoe,
The piston rod of lift cylinder 91, described lift cylinder it is fixedly connected with on the bottom surface of fagging 90
91 are fixedly installed on base plate 11.
Seeing Fig. 3, Fig. 4, sidewall two ends of described second vertical plate 531 form two
Individual described tooth-strip part 534, described first vertical plate 521 forms two described placement holes
524, it is hinged with two gears 60 in said two placement hole 524, between two gears
Being fixedly installed described locking cylinder 70 on one vertical plate 521 sidewall, described locking cylinder is double
To twin shaft cylinder 70, bidirectional double-shaft cylinder 70 two ends form respectively respectively for two gears
A pair twin shaft of 60, the quantity of described check lock lever 80 is two right, and two pairs of check lock levers 80 are fixed
On two pairs of twin shafts at bidirectional double-shaft cylinder 70 two ends, one of them gear 60 fixed cover described
Be located in rotating shaft 61, one end of described rotating shaft 61 pass the first vertical plate 521 sidewall and with
Driving the fixing connection of output shaft of motor 62, described driving motor 62 is solid by motor plate 63
It is scheduled on the sidewall of the first vertical plate 521, is fixed by connecting shaft 64 between two gears 60
Connect.
See Fig. 1, described substrate 20 is provided with the first line slide rail group 30 He described in two groups
Second line slide rail group 40 described in two groups, two group of first line slide rail group 30 is positioned at same straight line
On, two group of second line slide rail group 40 is located along the same line, the first line slide rail group 30 He
A described clamping unit 50 it is provided with in second line slide rail group 40.
Clamping device of the present utility model in use, big according to by circuit board to be processed
Little, in mobile first line slide rail group 30 and the second line slide rail group 40 grip unit 50
Portable plate 51 so that grip unit 50 is the most close, then by electricity to be processed
The edge of road plate is placed on portable plate 51, according to the thickness of circuit board, adjustable pressure plate 53
The second horizontal plate 532 and portable plate 51 between distance so that the second horizontal plate 532
Compressing on circuit boards, specifically, gear 60 is at the placement hole 524 of the first vertical plate 521
Interior rotation, drives the tooth-strip part 534 of the second vertical plate 531 to move up and down, so that second
Horizontal plate 532 moves up and down, when the bottom surface of the second horizontal plate 532 is pressed on circuit boards,
Gear 60 stops operating, and now locking cylinder 70 starts, the piston rod of locking cylinder 70
71 stretching, extensions drive check lock lever 71 to move, directly towards the engagement place of gear 60 and tooth-strip part 534
The meshing point stretching into gear 60 and tooth-strip part 534 to check lock lever 80 is stuck in meshing point, makes
Obtain gear 60 and tooth-strip part 534 is locked, thus the second horizontal plate 532 is locked at circuit board
On so that circuit board is tightly pressed against on portable plate 51 by the second horizontal plate 532, completes circuit
The clamping of plate.
In sum, this utility model can be applicable to circuit board dissimilar, various sizes of,
Versatility is good, significantly reduces production cost.
The clamping device of cut circuit board provided by the utility model, is only this practicality new
The detailed description of the invention of type, but protection domain of the present utility model is not limited thereto, any ripe
Know those skilled in the art in the technical scope that this utility model discloses, can think easily
To change or replacement, all should contain within this utility model protection domain.Therefore, this practicality
Novel protection domain should be as the criterion with described scope of the claims.