CN214870766U

CN214870766U - Quick cutting device of heat conduction interface thin slice

Info

Publication number: CN214870766U
Application number: CN202120129759.5U
Authority: CN
Inventors: 李兆强; 韩冰; 曾域
Original assignee: Suzhou Taijinuo New Material Technology Co ltd
Current assignee: Suzhou Taijinuo New Material Technology Co ltd
Priority date: 2021-01-19
Filing date: 2021-01-19
Publication date: 2021-11-26
Anticipated expiration: 2031-01-19

Abstract

The utility model discloses a quick cutting device of heat conduction interface thin slice relates to the cutting device field, to current heat conduction interface thin slice cutting device simple structure and the slow problem of cutting speed, the following scheme is put forward now, and it includes box, first press board and second press board, box bottom inner wall fixed mounting has the mount pad, and mount pad top fixed mounting has step motor, just the step motor output is connected with rotating device, box top fixed mounting has four support columns that the structure is the same and be symmetric distribution, and four support column top fixed mounting has the backup pad, backup pad bottom fixed mounting has hydraulic telescoping rod. The utility model discloses novel structure, and the device not only are equipped with rotating device, play and to make and place the rotatory effect of board discontinuous, are convenient for cut the effect on each limit of heat conduction interface thin slice, and the accessible rotates the position that cutting device was adjusted to the movable rod, are convenient for cut not unidimensional heat conduction interface thin slice.

Description

Quick cutting device of heat conduction interface thin slice

Technical Field

The utility model relates to a cutting device field especially relates to a quick cutting device of heat conduction interface thin slice.

Background

The thermal interface material is a general term for materials used for coating between a heat dissipation device and a heating device and reducing contact thermal resistance between the heat dissipation device and the heating device, and in industrial production, a cutting device is often needed to cut the thermal interface material to reach a proper size or to trim and cut a thermal interface sheet.

However, the existing heat-conducting interface sheet cutting device is simple in structure, does not have the function of cutting different sizes, has a certain local shape, needs manual rotation in the cutting process, and is extremely high in labor amount and extremely low in processing efficiency. Therefore, in order to solve the above problems, we propose a device for rapidly cutting a thermal interface sheet.

SUMMERY OF THE UTILITY MODEL

The utility model provides a quick cutting device of heat conduction interface thin slice has solved current heat conduction interface thin slice cutting device simple structure and the slow problem of cutting speed.

In order to achieve the above purpose, the utility model adopts the following technical scheme:

a quick cutting device for heat-conducting interface sheets comprises a box body, a first pressing plate and a second pressing plate, wherein a mounting seat is fixedly installed on the inner wall of the bottom end of the box body, a stepping motor is fixedly installed at the top end of the mounting seat, the output end of the stepping motor is connected with a rotating device, four support columns which are identical in structure and symmetrically distributed are fixedly installed at the top end of the box body, a support plate is fixedly installed at the top end of each support column, a hydraulic telescopic rod is fixedly installed at the bottom end of the support plate, the end part of a movable shaft of the hydraulic telescopic rod is fixedly connected with the first pressing plate, two threaded grooves which are identical in structure and symmetrically distributed are formed in one side of the first pressing plate, threaded rods which are identical in structure are rotatably installed on the inner wall of one side of the two threaded grooves, a second pressing plate is sleeved on a threaded sleeve at the end, away from the first pressing plate, and a speed reducing motor is fixedly installed at the top end of the second pressing plate, the output end of the speed reducing motor is connected with a cutting device.

Preferably, rotating device includes dwang, disc, poker rod, sheave and places the board, step motor output shaft tip fixedly connected with disc, just disc top fixed mounting has the poker rod, box bottom inner wall rotates installs the dwang, just the dwang is close to the fixed cover of box top inner wall one end and is equipped with the sheave, box bottom inner wall one end is kept away from to the dwang and runs through box and fixedly connected with and places the board.

Preferably, the grooved pulley circumference lateral wall is seted up the movable groove that the structure is the same and be annular array distribution, just place board bottom fixed mounting have two structures the same and be the slider of symmetric distribution, the box top is seted up with slider assorted spout.

Preferably, cutting device includes drive gear, thread block, driven gear, reciprocal lead screw, supporting shoe and cutting blade, the second is kept away from first supporting shoe that just is the symmetric distribution according to two structures of press plate one side fixedly connected with according to the clamp plate, and two rotate between the supporting shoe and install reciprocal lead screw, reciprocal lead screw thread bush is equipped with the thread block, just thread block bottom fixedly connected with cutting blade, the fixed cover of reciprocal lead screw one end is equipped with driven gear, just the fixed cover of step motor output shaft is equipped with drive gear, drive gear and driven gear meshing, and two fixedly connected with connecting rod between the supporting shoe, the connecting rod runs through the thread block.

Preferably, one of them the threaded rod is kept away from the fixed cover of second press panel one end and is equipped with the pinion, and one of them the master gear is installed in the rotation of thread groove one side inner wall, first press panel is close to pinion one side slidable mounting has the movable rod, just the movable rod is close to pinion one end and runs through the homonymy the thread groove just with the relative one side fixed connection of master gear, master gear and pinion meshing.

The utility model has the advantages that:

1. through being equipped with rotating device, the staff starts step motor, makes step motor drive disc rotate, makes the sheave drive the dwang and rotates, and the dwang area is placed the board and is interrupted the rotation, reaches the rotatory effect of placing the board, and the cutting device of being convenient for cuts each face of heat conduction interface thin slice, and the processing progress has improved work efficiency greatly.

2. Through being equipped with cutting device, the staff starts gear motor, make gear motor drive reciprocating screw rod rotate, play and make the screw block area cutting blade make reciprocating motion's effect, reach the effect at cutting heat conduction thin slice interface, utilize machinery to replace the manual work, work efficiency has been improved greatly and staff's the amount of labour has been reduced, and the accessible rotates the movable rod, make the threaded rod rotate, play and adjust first press the platen and the second press the platen between the platen apart from the effect right, the device of being convenient for cuts out not unidimensional material.

In conclusion, the device novel structure not only is equipped with rotating device, plays and to make the effect of placing the board discontinuous rotatory, is convenient for cut the effect on each limit of heat conduction interface thin slice, and the accessible rotates the position that cutting device adjusted, is convenient for cut the heat conduction interface thin slice of unidimensional not to machinery replaces manual operation, great improvement work efficiency.

Drawings

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

fig. 2 is a top view of the disc and sheave of the present invention;

FIG. 3 is a top view of the cutting device of the present invention;

FIG. 4 is an enlarged view of A in FIG. 3 according to the present novel use;

FIG. 5 is a side view of the thread block and cutting blade of the present invention;

fig. 6 is a top view of the first pressing plate and the second pressing plate of the present invention;

fig. 7 is an enlarged view of B in fig. 6 according to the present invention.

Reference numbers in the figures: 1. a box body; 2. a support pillar; 3. a first pressing plate; 4. a support plate; 5. a hydraulic telescopic rod; 6. a reduction motor; 7. a drive gear; 8. a support block; 9. a second pressing plate; 10. placing the plate; 11. a poke rod; 12. a disc; 13. a stepping motor; 14. a grooved wheel; 15. a movable groove; 16. a reciprocating screw rod; 17. a thread block; 18. rotating the rod; 19. a driven gear; 20. a cutting blade; 21. a thread groove; 22. a threaded rod; 23. a main gear; 24. a movable rod; 25. a pinion gear.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments.

Referring to fig. 1-7, a quick cutting device for a heat-conducting interface sheet comprises a box body 1, a first pressing plate 3 and a second pressing plate 9, wherein a mounting seat is fixedly mounted on the inner wall of the bottom end of the box body 1, a stepping motor 13 is fixedly mounted on the top end of the mounting seat, the output end of the stepping motor 13 is connected with a rotating device, four support columns 2 which are identical in structure and symmetrically distributed are fixedly mounted on the top end of the box body 1, a support plate 4 is fixedly mounted on the top end of each support column 2, a hydraulic telescopic rod 5 is fixedly mounted on the bottom end of each support plate 4, a first pressing plate 3 is fixedly connected to the end portion of a movable shaft of the hydraulic telescopic rod 5, two thread grooves 21 which are identical in structure and symmetrically distributed are formed in one side of the first pressing plate 3, threaded rods 22 which are identical in structure are rotatably mounted on the inner wall of one side of the two thread grooves 21, and a second plate 9 is sleeved on one end of the two threaded rods 22, which is far away from the first pressing plate 3, just the second is pressed according to 9 top fixed mounting of pressing plate has

gear motor

6, 6 output of gear motor is connected with cutting device, one of them the threaded rod 22 is kept away from the second and is pressed the fixed cover of 9 one ends of pressing plate and be equipped with pinion 25, and one of them the 21 one side inner wall of thread groove rotates and installs master gear 23, first pressing plate 3 is close to pinion 25 one side slidable mounting has movable rod 24, just movable rod 24 is close to pinion 25 one end and runs through the homonymy thread groove 21 and with the relative one side fixed connection of master gear 23, master gear 23 and pinion 25 meshing.

Rotating device includes dwang 18, disc 12, poker rod 11, sheave 14 and places board 10, step motor 13 output shaft tip fixedly connected with disc 12, just disc 12 top fixed mounting has

poker rod

11, 1 bottom inner wall of box rotates installs dwang 18, just dwang 18 is close to the fixed cover of 1 top inner wall one end of box and is equipped with

sheave

14, 1 bottom inner wall one end of box is kept away from to dwang 18 runs through box 1 and fixedly connected with and places board 10, sheave 14 circumference lateral wall is seted up the movable groove 15 that the structure is the same and be the distribution of annular array, just place board 10 bottom fixed mounting have two sliders that the structure is the same and be the symmetric distribution, 1 top of box is seted up with slider assorted spout, cutting device includes drive gear 7, screw block 17, driven gear 19, reciprocal lead screw 16, Supporting shoe 8 and cutting blade 20, the second is kept away from first supporting shoe 8 that just is the symmetric distribution according to two structures of 3 one sides fixedly connected with of pressing board according to the board 9, and two rotate between the supporting shoe 8 and install

reciprocal lead screw

16, 16 thread covers of reciprocal lead screw are equipped with screw block 17, just 17 bottom fixedly connected with cutting blade 20 of screw block, the fixed cover of 16 one end of reciprocal lead screw is equipped with driven gear 19, just 13 output shaft fixed cover of step motor is equipped with drive gear 7, drive gear 7 and driven gear 19 meshing, and two fixedly connected with connecting rod between the supporting shoe 8, the connecting rod runs through screw block 17.

The working principle is as follows: when the cutting machine is used, a worker places a heat conduction interface sheet on the placing plate 10, the hydraulic telescopic rod 5 is started, the hydraulic telescopic rod 5 drives the first pressing plate 3 and the second pressing plate 9 to move downwards, so that the first pressing plate 3 and the second pressing plate 9 abut against the heat conduction interface sheet, the heat conduction interface sheet is fixed, the cutting is convenient, after the placement is finished, the speed reducing motor 6 is started, the speed reducing motor 6 drives the driving gear 7 to rotate, the driving gear 7 drives the driven gear 19 to rotate, so that the reciprocating screw rod 16 rotates, the thread block 17 drives the cutting blade 20 to reciprocate under the action of the reciprocating screw rod 16, the heat conduction interface sheet is cut, after the cutting of one side of the heat conduction interface sheet is finished, the hydraulic telescopic rod 5 drives the first pressing plate 3 and the second pressing plate 9 to move upwards, so that the first pressing plate 3 and the second pressing plate 9 are separated from the fixing device with the heat conduction interface sheet, and then, the stepping motor 13 is started, the stepping motor 13 drives the disc 12 to rotate, the disc 12 drives the poking rod 11 to rotate, the poking rod 11 is transposed into the movable groove 15, the grooved wheel 14 is enabled to rotate, the grooved wheel 14 drives the rotating rod 18 to rotate, the placing plate 10 is enabled to rotate, the effect of changing the direction of the heat-conducting interface sheet is achieved, different sides of the heat-conducting interface sheet can be conveniently cut, after the rotation is completed, the hydraulic telescopic rod 5 is lowered, and the operation is repeated.

The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.

Claims

1. A quick cutting device for heat-conducting interface sheets comprises a box body (1), a first pressing plate (3) and a second pressing plate (9), and is characterized in that a mounting seat is fixedly mounted on the inner wall of the bottom of the box body (1), a stepping motor (13) is fixedly mounted at the top end of the mounting seat, the output end of the stepping motor (13) is connected with a rotating device, four supporting columns (2) which are identical in structure and symmetrically distributed are fixedly mounted at the top end of the box body (1), supporting plates (4) are fixedly mounted at the top ends of the supporting columns (2), a hydraulic telescopic rod (5) is fixedly mounted at the bottom end of each supporting plate (4), the end part of a movable shaft of each hydraulic telescopic rod (5) is fixedly connected with the first pressing plate (3), two thread grooves (21) which are identical in structure and symmetrically distributed are formed in one side of the first pressing plate (3), and two threaded rods (22) with the same structure are installed on the inner wall of one side of each threaded groove (21) in a rotating mode, one end of each threaded rod (22) far away from the first pressing plate (3) is provided with a second pressing plate (9) in a threaded sleeve mode, a speed reduction motor (6) is fixedly installed at the top end of each second pressing plate (9), and the output end of the speed reduction motor (6) is connected with a cutting device.

2. The quick cutting device for the heat-conducting interface sheets as claimed in claim 1, wherein the rotating device comprises a rotating rod (18), a disc (12), a poking rod (11), a grooved pulley (14) and a placing plate (10), the disc (12) is fixedly connected to the end of the output shaft of the stepping motor (13), the poking rod (11) is fixedly installed at the top end of the disc (12), the rotating rod (18) is rotatably installed on the inner wall of the bottom end of the box (1), the grooved pulley (14) is fixedly installed at one end of the rotating rod (18) close to the inner wall of the top end of the box (1), one end of the rotating rod (18) far away from the inner wall of the bottom end of the box (1) penetrates through the box (1), and the placing plate (10) is fixedly connected with the end.

3. The quick cutting device for the heat-conducting interface sheets as claimed in claim 2, wherein the circumferential side wall of the grooved pulley (14) is provided with movable grooves (15) which are identical in structure and distributed in an annular array, two sliding blocks which are identical in structure and distributed symmetrically are fixedly installed at the bottom end of the placing plate (10), and the top end of the box body (1) is provided with a sliding groove matched with the sliding blocks.

4. The quick cutting device for the heat-conducting interface sheets as claimed in claim 1, wherein the cutting device comprises a driving gear (7), a thread block (17), a driven gear (19), a reciprocating screw rod (16), supporting blocks (8) and cutting blades (20), two supporting blocks (8) which are identical in structure and symmetrically distributed are fixedly connected to one side of the second pressing plate (9) far away from the first pressing plate (3), the reciprocating screw rod (16) is rotatably installed between the two supporting blocks (8), the thread sleeve of the reciprocating screw rod (16) is provided with the thread block (17), the bottom end of the thread block (17) is fixedly connected with the cutting blades (20), the driven gear (19) is fixedly sleeved at one end of the reciprocating screw rod (16), the driving gear (7) is fixedly sleeved on the output shaft of the stepping motor (13), and the driving gear (7) is meshed with the driven gear (19), and a connecting rod is fixedly connected between the two supporting blocks (8), and the connecting rod penetrates through the thread block (17).

5. The quick cutting device for heat-conducting interface sheets as claimed in claim 1, wherein one end of one of said threaded rods (22) away from the second pressing plate (9) is fixedly sleeved with a pinion (25), and one side of said threaded groove (21) is rotatably installed with a main gear (23), one side of said first pressing plate (3) close to the pinion (25) is slidably installed with a movable rod (24), and one end of said movable rod (24) close to the pinion (25) penetrates through said threaded groove (21) at the same side and is fixedly connected with the opposite side of the main gear (23), and said main gear (23) is meshed with the pinion (25).