CN213829155U

CN213829155U - Printed circuit board cutting device

Info

Publication number: CN213829155U
Application number: CN202022115070.5U
Authority: CN
Inventors: 赵健勇
Original assignee: Tianjin Yonglonghua Electronic Technology Co ltd
Current assignee: Tianjin Yonglonghua Electronic Technology Co ltd
Priority date: 2020-09-24
Filing date: 2020-09-24
Publication date: 2021-07-30
Anticipated expiration: 2030-09-24

Abstract

The utility model relates to the technical field of a circuit board processing auxiliary device, in particular to a printed circuit board cutting device, which has simple structure, is convenient for cutting a circuit board with larger width and improves the efficiency; the automatic lifting device comprises a workbench, a rotary table, a threaded rod and two sets of guide bars, the first half region of the workbench is provided with an extending hole, the equal fixedly connected with connecting plate of left and right ends of the bottom of the workbench, the middle part of the connecting plate is provided with a first bearing, the threaded rod is connected with the inner rings of the two sets of first bearings, the right end of the threaded rod is provided with a hand wheel, a threaded connection moving plate is arranged on the threaded rod, each guide bar of the group all passes through the moving plate, the two ends of each guide bar of the group are equally divided and are respectively connected with the two sets of connecting plates, the left end of the moving plate is fixedly connected with a supporting rod, the rotating shaft is connected with the supporting rod, the bottom of the rotating plate is fixedly connected with an upper fixed block, the top of the moving plate is fixedly connected with a lower fixed block, the lower fixed block is axially connected with a base, and a jack is arranged on the base.

Description

Printed circuit board cutting device

Technical Field

The utility model relates to a technical field of circuit board processing auxiliary device especially relates to printed circuit board cutting device.

Background

As is well known, a circuit board is a substrate for assembling electronic parts, and is a printed board for forming inter-point connections and printed elements on a common base material according to a predetermined design.

The circuit board need cut when production, is the size less with the great cutting of size, and the mode that present cutting device carried out the cutting for handheld emery wheel mostly, and this kind of mode is not convenient for cut the great circuit board of broad width, causes efficiency not high.

SUMMERY OF THE UTILITY MODEL

In order to solve the technical problem, the utility model provides a printed circuit board cutting device, its simple structure is convenient for cut the great circuit board of broad width, raises the efficiency.

The utility model discloses a printed circuit board cutting device, including workstation, revolving stage, threaded rod and two sets of guide bars, the region is provided with the hole of stretching in the first half of workstation, and the left and right ends of workstation bottom all fixedly connected with connecting plate, and the connecting plate middle part is provided with the primary shaft, the threaded rod with two sets of the primary shaft inner circle connection, the threaded rod right-hand member is provided with the hand wheel, threaded connection movable plate on the threaded rod, every group the guide bar all passes the movable plate and every group the both ends of guide bar are equallyd divide and are connected with two sets of the connecting plate respectively, and the left end fixedly connected with bracing piece at the movable plate top, the revolving stage left end fixedly connected with pivot, the pivot is connected with the bracing piece hub, and the revolving stage bottom fixedly connected with upper fixed block, and the movable plate top fixedly connected with lower fixed block, and the lower fixed block hub connection has the base, is provided with the jack on the base, and the jack output is connected with the upper fixed block hub connection, the revolving stage top is provided with the dead lever, is provided with the second bearing on the dead lever, and second bearing inner circle is provided with the drive shaft, and the drive shaft rear end is provided with the cutting wheel, and the cutting wheel top is in stretching out downthehole, and the drive shaft front end is provided with left belt pulley, and the revolving stage top is provided with the motor, and the motor output end is provided with right belt pulley, left belt pulley and right belt pulley suit driving belt.

The utility model discloses a printed circuit board cutting device, the workstation top is provided with door type support, and door type support bottom is provided with the cylinder, and the cylinder output is provided with the clamp plate, and the clamp plate is in and stretches out the hole rear and adjacent stretching out the hole.

The utility model discloses a printed circuit board cutting device, four angle departments of workstation bottom all are provided with the landing leg, and the landing leg bottom is provided with universal wheel, four groups fixedly connected with platform on the landing leg, four angle departments of movable plate bottom all rotate the gyro wheel that is provided with the contact of platform top.

The utility model discloses a printed circuit board cutting device still includes T type pole and operating ring, T type pole is connected with hand wheel border region, operating ring suit is on T type pole.

The utility model discloses a printed circuit board cutting device, bracing piece and pivot are two sets of.

Compared with the prior art, the beneficial effects of the utility model are that: during normal use, rotatory hand wheel makes the cutting wheel be located left end or right-hand member, then place the circuit board on the workstation, and treat that the cutting point is in extension hole department, then the operating cylinder makes the clamp plate compress tightly the circuit board, then the top that the operation jack made the cutting wheel stretches out the cutting hole, it is rotatory to open the motor and makes the cutting wheel, then rotatory hand wheel makes cutting wheel lateral shifting cut off the circuit board, after finishing using, the operation jack makes cutting wheel tip department in extending out downthehole, and do not bulge the workstation top, prevent to produce the injury to the person.

Drawings

Fig. 1 is a schematic structural diagram of the present invention;

FIG. 2 is an enlarged view of a portion A of FIG. 1;

FIG. 3 is a schematic top view of the connection of the threaded rod, guide rod, connecting plate, first bearing, hand wheel and moving plate;

FIG. 4 is a schematic view showing the connection of the fixing lever, the second bearing and the driving shaft;

FIG. 5 is a top view of the table, the extension aperture and the platen;

in the drawings, the reference numbers: 1. a work table; 2. a rotating table; 3. a threaded rod; 4. a guide bar; 5. an outlet hole; 6. a connecting plate; 7. a first bearing; 8. a hand wheel; 9. moving the plate; 10. a support bar; 11. a rotating shaft; 12. an upper fixed block; 13. a lower fixed block; 14. a base; 15. a jack; 16. fixing the rod; 17. a second bearing; 18. a drive shaft; 19. a cutting wheel; 20. a left belt pulley; 21. a motor; 22. a right belt pulley; 23. a drive belt; 24. a gantry support; 25. a cylinder; 26. pressing a plate; 27. a support leg; 28. a universal wheel; 29. a platform; 30. a roller; 31. a T-shaped rod; 32. and (6) operating the ring.

Detailed Description

The following detailed description of the embodiments of the present invention is provided with reference to the accompanying drawings and examples. The following examples are intended to illustrate the invention, but are not intended to limit the scope of the invention.

As shown in figures 1 to 5, the utility model relates to a printed circuit board cutting device, which comprises a workbench 1, a rotary table 2, a threaded rod 3 and two groups of guide rods 4, wherein the front half area of the workbench 1 is provided with an extending hole 5, the left and right ends of the bottom of the workbench 1 are fixedly connected with a connecting plate 6, the middle part of the connecting plate 6 is provided with a first bearing 7, the threaded rod 3 is connected with the inner rings of the two groups of first bearings 7, the right end of the threaded rod 3 is provided with a hand wheel 8, the threaded rod 3 is connected with a movable plate 9 by screw threads, each group of guide rods 4 passes through the movable plate 9 and the two ends of each group of guide rods 4 are respectively connected with the two groups of connecting plates 6, the left end of the top of the movable plate 9 is fixedly connected with a support rod 10, the left end of the rotary table 2 is fixedly connected with a rotary shaft 11, the rotary shaft 11 is connected with the support rod 10, the bottom end of the rotary table 2 is fixedly connected with an upper fixed block 12, and the top of the movable plate 9 is fixedly connected with a lower fixed block 13, the lower fixing block 13 is in shaft connection with a base 14, a jack 15 is arranged on the base 14, the output end of the jack 15 is connected with a shaft of the upper fixing block 12, the top of the rotating table 2 is provided with a fixing rod 16, the fixing rod 16 is provided with a second bearing 17, the inner ring of the second bearing 17 is provided with a driving shaft 18, the rear end of the driving shaft 18 is provided with a cutting wheel 19, the top end of the cutting wheel 19 is positioned in the extending hole 5, the front end of the driving shaft 18 is provided with a left belt pulley 20, the top of the rotating table 2 is provided with a motor 21, the output end of the motor 21 is provided with a right belt pulley 22, and the left belt pulley 20 and the right belt pulley 22 are sleeved with a transmission belt 23; under the coordination of the workbench 1, the connecting plate 6 and the first bearing 7, the threaded rod 3 can be rotated by rotating the hand wheel 8, the threaded rod 3 is in threaded connection with the moving plate 9, and the moving plate 9 can not be rotated under the action of the guide rod 4, so that the moving plate 9 and the like can be transversely moved by rotating the hand wheel 8, the cutting wheel 19 can be rotated after the motor 21 is electrified under the coordination of the fixed rod 16, the second bearing 17, the driving shaft 18, the left belt pulley 20, the right belt pulley 22 and the transmission belt 23, the length of the output end of the jack 15 is increased, the rotating plate 2, the cutting wheel 19 and the like can be rotated by taking the hinge shaft of the supporting rod 10 and the hinge shaft 11 as the shaft, the top height of the cutting wheel 19 is changed, and when the hand wheel 8 is normally used, the cutting wheel 19 is positioned at the left end or the right end, then place the circuit board on workstation 1 to wait that the cut point is located and stretch out the hole 5 department, then operate jack 15 and make the top of cutting wheel 19 stretch out the cut hole, open motor 21 and make cutting wheel 19 rotatory, then rotatory hand wheel 8 makes cutting wheel 19 lateral shifting cut off the circuit board, after finishing using, operate jack 15 and make the top of cutting wheel 19 be in stretch out the hole 5 to do not bulge workstation 1 top, prevent to produce the injury to the human body.

The utility model discloses a printed circuit board cutting device, workstation 1 top is provided with door type support 24, and door type support 24 bottom is provided with cylinder 25, and the cylinder 25 output is provided with clamp plate 26, and clamp plate 26 is located and stretches out the hole 5 rear and is close to and stretches out hole 5; then, after the circuit board is placed on the table 1 and the point to be cut is located at the taking-out hole 5, the air cylinder 25 is operated to cause the pressing plate 26 to press the circuit board.

In the printed circuit board cutting device of the utility model, four corners at the bottom of the worktable 1 are provided with supporting legs 27, the bottom ends of the supporting legs 27 are provided with universal wheels 28, the four groups of supporting legs 27 are fixedly connected with platforms 29, and four corners at the bottom of the movable plate 9 are all rotatably provided with rollers 30 which are contacted with the tops of the platforms 29; in normal use, the legs 27 support the work table 1 and improve the mobility of the entire device by means of the universal wheels 28.

The utility model discloses a printed circuit board cutting device, still include T type pole 31 and operating ring 32, T type pole 31 is connected with 8 marginal areas of hand wheel, operating ring 32 suit is on T type pole 31; the hand wheel 8 is rotated by holding the operation ring 32, so that the angle between the operation ring 32 and the hand is not changed, and the comfort is improved.

In the printed circuit board cutting device of the utility model, two groups of supporting rods 10 and rotating shafts 11 are provided; the rotational stability of the turntable 2 is improved.

The utility model discloses a printed circuit board cutting device, it is at the during operation, under the cooperation of workstation 1, connecting plate 6 and first bearing 7, rotatory hand wheel 8 can make threaded rod 3 rotate, because threaded rod 3 and movable plate 9 threaded connection, and movable plate 9 can not rotate under the effect of guide bar 4, thereby rotatory hand wheel 8 can make movable plate 9 etc. take place lateral shifting, under the cooperation of dead lever 16, second bearing 17, drive shaft 18, left belt pulley 20, right belt pulley 22 and driving belt 23, make cutting wheel 19 rotate after the circular telegram of motor 21, under the cooperation of upper fixed block 12, lower fixed block 13, base 14, bracing piece 10, revolving stage 2 and pivot 11, jack 15 output end length increase can make revolving stage 2 and cutting wheel 19 etc. use the articulated shaft of bracing piece 10 and pivot 11 as the axle to rotate, and then make the top altitude variation of cutting wheel 19, during normal use, rotatory hand wheel 8 makes cutting wheel 19 be located left end or right-hand member, then place the circuit board on workstation 1, and treat that the cutting point is located and stretch out hole 5 department, then operating cylinder 25 makes clamp plate 26 compress tightly the circuit board, then operating jack 15 makes cutting wheel 19's top stretch out the cutting hole, it makes cutting wheel 19 rotatory to open motor 21, then rotatory hand wheel 8 makes cutting wheel 19 lateral shifting cut off the circuit board, after finishing using, operating jack 15 makes cutting wheel 19 top be in stretching out hole 5, and do not bulge workstation 1 top, prevent to produce the injury to the human body.

The utility model discloses a printed circuit board cutting device, above the mounting means of all parts, connected mode or set up the mode and be the welding, riveting or other common mechanical means, wherein can slide/rotate fixedly promptly for slide/not dropping under the rotation state, sealed intercommunication is sealed when two connecting pieces communicate promptly, and the concrete structure of its all parts, model and coefficient index are its from the area technique, as long as can reach all implementation of its beneficial effect, above-mentioned all with electric module and with electric appliance be the common electrical part in market, buy when returning to the use only need connect according to the mutual electricity of the instruction manual that together buy back and can use, and control module is its common from taking the module, the event is all no longer repeated here.

In the case where no description is given to the contrary, the term "upper, lower, left, right, front, rear, inner, outer, and vertical and horizontal" used in the printed circuit board cutting apparatus of the present invention merely represents the orientation of the term in the normal use state, or be a trivial term understood by those skilled in the art, and should not be considered as limiting the term, at the same time, the numerical terms "first," "second," and "third," etc. do not denote any particular quantity or order, but rather are used to distinguish one from another, furthermore, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements, but also includes other elements not expressly listed or inherent to such process, method, article, or apparatus.

The foregoing is only a preferred embodiment of the present invention, and it should be noted that, for those skilled in the art, a plurality of modifications and variations can be made without departing from the technical principle of the present invention, and these modifications and variations should also be regarded as the protection scope of the present invention.

Claims

1. Printed circuit board cutting device, its characterized in that, including workstation (1), revolving stage (2), threaded rod (3) and two sets of guide bar (4), workstation (1) first half region is provided with and stretches hole (5), and workstation (1) bottom left and right ends all fixedly connected with connecting plate (6), and connecting plate (6) middle part is provided with first bearing (7), threaded rod (3) and two sets of first bearing (7) inner circle connection, threaded rod (3) right-hand member are provided with hand wheel (8), threaded rod (3) upper thread connection movable plate (9), every group guide bar (4) all pass movable plate (9) and every group the both ends of guide bar (4) are equallyd divide and do not do with two sets of connecting plate (6) are connected, and movable plate (9) top left end fixedly connected with bracing piece (10), revolving stage (2) left end fixedly connected with pivot (11), the rotating shaft (11) is connected with the supporting rod (10) in a shaft mode, the bottom end of the rotating platform (2) is fixedly connected with an upper fixing block (12), the top of the moving plate (9) is fixedly connected with a lower fixing block (13), the lower fixing block (13) is connected with a base (14) in a shaft mode, a jack (15) is arranged on the base (14), the output end of the jack (15) is connected with the upper fixing block (12) in a shaft mode, a fixing rod (16) is arranged at the top of the rotating platform (2), a second bearing (17) is arranged on the fixing rod (16), a driving shaft (18) is arranged on the inner ring of the second bearing (17), a cutting wheel (19) is arranged at the rear end of the driving shaft (18), the top end of the cutting wheel (19) is located in the extending hole (5), a left belt pulley (20) is arranged at the front end of the driving shaft (18), a motor (21) is arranged at the top of the rotating platform (2), and a right belt pulley (22) is arranged at the output end of the motor (21), the left belt pulley (20) and the right belt pulley (22) are sleeved with a transmission belt (23).

2. The printed circuit board cutting device according to claim 1, wherein a gate-shaped support (24) is provided at the top of the table (1), an air cylinder (25) is provided at the bottom end of the gate-shaped support (24), a pressing plate (26) is provided at the output end of the air cylinder (25), and the pressing plate (26) is located behind the extension hole (5) and is adjacent to the extension hole (5).

3. The printed circuit board cutting device according to claim 2, wherein the four corners of the bottom of the worktable (1) are provided with supporting legs (27), the bottom ends of the supporting legs (27) are provided with universal wheels (28), four groups of the supporting legs (27) are fixedly connected with platforms (29), and the four corners of the bottom of the movable plate (9) are rotatably provided with rollers (30) contacting with the tops of the platforms (29).

4. A printed circuit board cutting device according to claim 3, characterized in that it further comprises a T-bar (31) and an operating ring (32), said T-bar (31) being connected to the edge region of the hand wheel (8), said operating ring (32) being fitted over the T-bar (31).

5. The printed circuit board cutting apparatus according to claim 4, wherein the support bars (10) and the rotation shafts (11) are provided in two sets.