CN220446669U - Automatic cutting device for heat conducting sheet - Google Patents
Automatic cutting device for heat conducting sheet Download PDFInfo
- Publication number
- CN220446669U CN220446669U CN202321907270.1U CN202321907270U CN220446669U CN 220446669 U CN220446669 U CN 220446669U CN 202321907270 U CN202321907270 U CN 202321907270U CN 220446669 U CN220446669 U CN 220446669U
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- Prior art keywords
- sliding
- cutting
- automatic
- cutting device
- heat conducting
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- 238000005520 cutting process Methods 0.000 title claims abstract description 95
- 230000007246 mechanism Effects 0.000 claims abstract description 42
- 238000009966 trimming Methods 0.000 claims 4
- 239000002390 adhesive tape Substances 0.000 description 4
- 230000000694 effects Effects 0.000 description 3
- 238000010438 heat treatment Methods 0.000 description 3
- 238000000034 method Methods 0.000 description 3
- 238000009413 insulation Methods 0.000 description 2
- 238000004519 manufacturing process Methods 0.000 description 2
- 239000000463 material Substances 0.000 description 2
- 239000002699 waste material Substances 0.000 description 2
- 238000010521 absorption reaction Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000007789 sealing Methods 0.000 description 1
- 230000035939 shock Effects 0.000 description 1
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Abstract
The utility model discloses an automatic cutting device for a heat-conducting sheet. An automatic cutting device for a heat conductive sheet, comprising: the longitudinal cutting mechanism and the transverse cutting mechanism are arranged at the upper end of the moving mechanism. According to the automatic cutting device for the heat-conducting sheet, provided by the utility model, the hob and the cutter are arranged to cut the heat-conducting sheet longitudinally and transversely respectively, so that the whole cutting work of the heat-conducting sheet is completed quickly and once, and the cutting efficiency of the heat-conducting sheet is improved.
Description
Technical Field
The utility model relates to the technical field of heat conducting sheet production, in particular to an automatic heat conducting sheet cutting device.
Background
The heat conducting fin has the effects of heat conduction and insulation, is used between a heating device and a radiating fin or a metal base, can cover uneven surfaces due to the flexibility and the elastic characteristic of the heat conducting fin, can fill gaps, is placed at a gap between a heating part and a radiating part, plays a role of a heat conducting medium, also plays roles of insulation, shock absorption, sealing and the like, can improve the efficiency and the service life of a heating electronic component, and is widely applied to industries such as electronic appliances and the like.
The heat conducting strip is required to be cut after production is finished, a heat conducting strip cutting machine is usually adopted for cutting, the common heat conducting strip cutting machine is divided into a cutting machine with a rotary table and a cutting machine without the rotary table, the two cutting machines return to the initial placement position of the heat conducting strip after the first cutting is finished, then the direction of the heat conducting strip is mechanically or manually adjusted for carrying out secondary cutting, and then the heat conducting strip returns to the initial position, so that the final cutting work can be completed only by reciprocating twice between the placement position and the cutting machine when the heat conducting strip is cut, the time consumption is long, and the cutting efficiency is low.
Accordingly, there is a need to provide an automatic cutting device for heat conductive sheets that solves the above-mentioned technical problems.
Disclosure of Invention
Aiming at the situation, in order to overcome the defects in the prior art, the utility model provides the automatic heat-conducting sheet cutting device which can complete the heat-conducting sheet cutting work at one time, avoid repeated round trip cutting and effectively improve the heat-conducting sheet cutting efficiency.
In order to achieve the above purpose, the technical scheme adopted by the utility model is as follows:
an automatic cutting device for a heat conductive sheet, comprising: the longitudinal cutting mechanism and the transverse cutting mechanism are arranged at the upper end of the moving mechanism, the longitudinal cutting mechanism comprises a plurality of hob and a variable-pitch screw rod, the hob are respectively arranged at the lower ends of a plurality of sliding frames, sliding blocks are respectively arranged at the upper ends of the sliding frames, and the sliding blocks are respectively arranged in the threads of the variable-pitch screw rod.
Preferably, a group of sliding rods are arranged on two sides of the variable-pitch screw rod, the sliding rods are in sliding connection with the sliding frame, two ends of the variable-pitch screw rod and two ends of the sliding rods are respectively arranged on the supporting frame, and the supporting frames are respectively arranged at the upper ends of the moving mechanisms.
Preferably, the transverse cutting mechanism comprises a cutter, the cutter is connected with a cross rod, two ends of the cross rod are respectively connected with the upper end of a hydraulic rod, the lower ends of the hydraulic rods are respectively arranged on supporting seats, and the supporting seats are respectively arranged at the upper ends of the moving mechanisms.
Preferably, the moving mechanism comprises a bottom plate, the upper end of the bottom plate is provided with a sliding rail, a cutting table is arranged on the sliding rail and slides along the sliding rail, a suction plate is arranged at the upper end of the cutting table, a plurality of air suction holes are formed in the upper end of the suction plate, and one side of the suction plate is externally connected with an air suction device.
Preferably, the lower ends of the sliding frames are respectively provided with a cutter handle, and the cutter handles are rotationally connected with the hob.
Preferably, a driving motor is arranged on one side of the supporting frame.
Preferably, the upper end of the inner wall of the suction plate is provided with a cross stiffening rib.
Preferably, the lower end of the hob is consistent with the upper end of the cutting table in horizontal height.
Compared with the prior art, the utility model has the following beneficial effects:
(1) According to the utility model, the hob and the cutter are arranged to cut the heat-conducting strip longitudinally and transversely respectively, so that the whole cutting work of the heat-conducting strip is completed rapidly and once, and the cutting efficiency of the heat-conducting strip is improved;
(2) According to the utility model, the distance-changing screw rod is utilized to rotate to drive the sliding frame and the hob arranged on the sliding frame to respectively move towards the middle or two ends in a distance-changing way, so that the distance between the hob is adjusted, namely the longitudinal cutting distance is adjusted, and the cutting quality and effect of the heat conducting strip are ensured;
(3) According to the utility model, the suction plate is arranged on the cutting table to adsorb and fix the heat-conducting strip above the suction plate, so that the phenomena of movement, wrinkling and the like of the heat-conducting strip in the cutting process can be effectively prevented, compared with the traditional method of fixing the edge of the heat-conducting strip through the adhesive tape in the cutting process, the consumption of the adhesive tape is saved, and the waste of the edge material of the heat-conducting strip is reduced.
Drawings
Fig. 1 is a schematic perspective view of an automatic cutting device for heat conducting sheets according to the present utility model;
fig. 2 is a schematic view of a longitudinal cutting mechanism of the automatic cutting device for heat conducting sheets provided by the utility model;
FIG. 3 is an enlarged view of portion A of FIG. 2;
fig. 4 is a schematic structural view of a transverse cutting mechanism of the automatic cutting device for heat conducting sheets provided by the utility model;
fig. 5 is an exploded view of a moving mechanism of the automatic cutting device for heat conducting sheets according to the present utility model;
fig. 6 is an exploded view of a moving mechanism of the automatic cutting device for heat conducting sheets according to the present utility model.
Wherein, the names corresponding to the reference numerals are: 100. a slitting mechanism; 101. a hob; 102. a variable pitch screw rod; 103. a carriage; 104. a slide block; 105. a slide bar; 106. a support frame; 107. a knife handle; 108. a driving motor; 200. a transverse cutting mechanism; 201. a cutter; 202. a cross bar; 203. a hydraulic rod; 204. a support base; 300. a moving mechanism; 301. a bottom plate; 302. a slide rail; 303. a cutting table; 304. a suction plate; 305. an air suction hole; 306. an air extractor interface; 307. stiffening ribs.
Detailed Description
The utility model will be further illustrated by the following description and examples, which include but are not limited to the following examples.
As shown in fig. 1 to 6, the automatic cutting device for the heat conducting sheet provided by the utility model comprises: the longitudinal cutting mechanism 100 and the transverse cutting mechanism 200 are arranged at the upper end of the moving mechanism 300, the longitudinal cutting mechanism 100 and the transverse cutting mechanism 200 respectively cut the heat conducting sheets longitudinally and transversely through the hob 101 and the cutter 201, the longitudinal cutting interval is adjusted by rotating the pitch-variable screw 102, the cutting table 303 is used for driving the heat conducting sheets to move, and the suction plate 304 is used for adsorbing and fixing the heat conducting sheets.
First embodiment:
as shown in fig. 1-6, the slitting mechanism 100 comprises a plurality of hob 101 and a variable pitch screw 102, the hob 101 is respectively arranged at the lower ends of the sliding frames 103, the lower ends of the sliding frames 103 are respectively provided with a hob handle 107, the hob handle 107 is rotationally connected with the hob 101, the lower ends of the hob 101 are consistent with the upper level of a cutting table 303, the transverse cutting mechanism 200 comprises a cutter 201, the cutter 201 is connected with a cross rod 202, two ends of the cross rod 202 are respectively connected with the upper ends of a hydraulic rod 203, the lower ends of the hydraulic rod 203 are respectively arranged on a supporting seat 204, the supporting seat 204 is respectively arranged at the upper end of a moving mechanism 300, the moving mechanism 300 comprises a bottom plate 301, the upper end of the bottom plate 301 is provided with a sliding rail 302, the sliding rail 302 is provided with a cutting table 303, the cutting table 303 slides along the sliding rail 302, the upper end of the cutting table 303 is provided with a suction plate 304, and when in use, a heat conducting plate is placed on the suction plate 304, the suction plate 304 slides to the lower end of the longitudinal cutting mechanism 100 along the sliding rail 302 along with the cutting table 303, along with the continuous forward sliding of the cutting table 303, the hob 101 of the longitudinal cutting mechanism 100 rotates and cuts the heat conducting plate under the action of friction force between the hob and the heat conducting plate, after the longitudinal cutting is finished, the cutting table 303 drives the suction plate 304 and the heat conducting plate to continuously slide forward, and when the suction plate 304 slides to the lower end of the transverse cutting mechanism 200, the cutter 201 of the transverse cutting mechanism 200 continuously falls and rises under the pushing action of the hydraulic rod 203 to transversely cut the heat conducting plate, and after the transverse cutting is finished, the cutting table 303 drives the suction plate 304 and the heat conducting plate to continuously slide forward to the tail end of the sliding rail 302, so that the whole cutting work of the heat conducting plate is finished.
Second embodiment:
as shown in fig. 1-3, the upper ends of the sliding frames 103 are respectively provided with sliding blocks 104, the sliding blocks 104 are respectively arranged in the threads of the pitch-changing screw rod 102, two sides of the pitch-changing screw rod 102 are provided with a group of sliding rods 105 so as to ensure that the sliding blocks 104 are clung to and slide along the threads of the pitch-changing screw rod 102, the sliding rods 105 are in sliding connection with the sliding frames 103, the pitch-changing screw rod 102 and two ends of the sliding rods 105 are respectively arranged on the supporting frames 106, the supporting frames 106 are respectively arranged at the upper ends of the moving mechanism 300, one side of each supporting frame 106 is provided with a driving motor 108, before cutting, the driving motor 108 is started to enable the pitch-changing screw rod 102 to rotate, the sliding blocks 104 respectively arranged in the threads of the pitch-changing screw rod 102 are driven to respectively slide towards the middle or two ends along the direction of the pitch-changing screw rod 102, and then the sliding frames 103 and the hob 101 arranged on the sliding frames 103 are driven to do pitch-changing movement, so that the distance between the hob 101 is adjusted according to the requirement, namely, the longitudinal cutting distance is adjusted, the distance between the hob 101 is always kept equal in the adjusting process, and the cutting quality and the effect of cutting of the heat conducting plate are effectively ensured.
Third embodiment:
as shown in fig. 5-6, the upper end of the suction plate 304 is provided with a plurality of air suction holes 305, one side of the suction plate 304 is provided with an air suction device interface 306, the upper end of the inner wall of the suction plate 304 is provided with a cross stiffening rib 307, the middle part of the suction plate 304 is prevented from collapsing in the air suction process, after the heat conducting sheet is placed above the suction plate 304, the external air suction device is started, under the action of suction force, the suction plate 304 is tightly attached to the cutting table 303 and the heat conducting sheet, so that a gap in the middle part of the heat conducting sheet is formed and maintained in a vacuum state, the heat conducting sheet is firmly adsorbed above the suction plate 304, the heat conducting sheet is effectively prevented from moving, wrinkling and other phenomena in the cutting process, compared with the traditional cutting process, the heat conducting sheet edge is fixed by the adhesive tape, the consumption of the adhesive tape is saved, and the waste of the edge material of the heat conducting sheet is reduced.
The above embodiment is only one of the preferred embodiments of the present utility model, and should not be used to limit the scope of the present utility model, but all the insubstantial modifications or color changes made in the main design concept and spirit of the present utility model are still consistent with the present utility model, and all the technical problems to be solved are included in the scope of the present utility model.
Claims (8)
1. An automatic cutting device for a heat conductive sheet, comprising: the automatic trimming device comprises a trimming mechanism (100) and a transverse cutting mechanism (200), wherein the trimming mechanism (100) and the transverse cutting mechanism (200) are arranged at the upper end of a moving mechanism (300), the trimming mechanism (100) comprises a plurality of hob (101) and a pitch-changing screw rod (102), the hob (101) are respectively arranged at the lower ends of a plurality of sliding frames (103), sliding blocks (104) are respectively arranged at the upper ends of the sliding frames (103), and the sliding blocks (104) are respectively arranged in threads of the pitch-changing screw rod (102).
2. The automatic heat-conducting sheet cutting device according to claim 1, wherein a group of sliding rods (105) are arranged on two sides of the variable-pitch screw rod (102), the sliding rods (105) are in sliding connection with the sliding frame (103), the variable-pitch screw rod (102) and two ends of the sliding rods (105) are respectively arranged on supporting frames (106), and the supporting frames (106) are respectively arranged at the upper ends of the moving mechanisms (300).
3. The automatic heat conducting sheet cutting device according to claim 1, wherein the transverse cutting mechanism (200) comprises a cutter (201), the cutter (201) is connected with a cross rod (202), two ends of the cross rod (202) are respectively connected with the upper ends of hydraulic rods (203), the lower ends of the hydraulic rods (203) are respectively arranged on supporting seats (204), and the supporting seats (204) are respectively arranged at the upper ends of the moving mechanism (300).
4. The automatic heat conducting sheet cutting device according to claim 1, wherein the moving mechanism (300) comprises a bottom plate (301), a sliding rail (302) is arranged at the upper end of the bottom plate (301), a cutting table (303) is arranged on the sliding rail (302), the cutting table (303) slides along the sliding rail (302), a suction plate (304) is arranged at the upper end of the cutting table (303), a plurality of air suction holes (305) are formed in the upper end of the suction plate (304), and an air suction device interface (306) is arranged on one side of the suction plate (304).
5. The automatic cutting device for the heat-conducting sheet according to claim 2, wherein the lower ends of the sliding frames (103) are respectively provided with a cutter handle (107), and the cutter handles (107) are rotatably connected with the hob (101).
6. An automatic thermally conductive sheet cutting device according to claim 2, wherein a driving motor (108) is provided on one side of the supporting frame (106).
7. The automatic heat conducting sheet cutting device according to claim 4, wherein the upper end of the inner wall of the suction plate (304) is provided with a cross stiffening rib (307).
8. An automatic thermally conductive sheet cutting apparatus according to claim 5, wherein the lower end of the hob (101) is level with the upper end of the cutting table (303).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321907270.1U CN220446669U (en) | 2023-07-19 | 2023-07-19 | Automatic cutting device for heat conducting sheet |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321907270.1U CN220446669U (en) | 2023-07-19 | 2023-07-19 | Automatic cutting device for heat conducting sheet |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220446669U true CN220446669U (en) | 2024-02-06 |
Family
ID=89728904
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202321907270.1U Active CN220446669U (en) | 2023-07-19 | 2023-07-19 | Automatic cutting device for heat conducting sheet |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220446669U (en) |
-
2023
- 2023-07-19 CN CN202321907270.1U patent/CN220446669U/en active Active
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