CN216421161U - Heat dissipation copper bottom plate drilling positioner - Google Patents
Heat dissipation copper bottom plate drilling positioner Download PDFInfo
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- CN216421161U CN216421161U CN202122365814.3U CN202122365814U CN216421161U CN 216421161 U CN216421161 U CN 216421161U CN 202122365814 U CN202122365814 U CN 202122365814U CN 216421161 U CN216421161 U CN 216421161U
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Abstract
The utility model provides a heat dissipation copper bottom plate drilling positioning device, which belongs to the technical field of copper bottom plate processing, and comprises an upper plate, wherein a lower plate is arranged below the upper plate, a hydraulic cylinder is arranged between the upper plate and the lower plate, and the hydraulic cylinder is adapted to a structure for adjusting the distance between the upper plate and the lower plate; the two ends of the bottom of the lower plate are fixedly connected with positioning devices, so that the positioning devices are adsorbed at the bottom of the copper bottom plate to be positioned when the upper plate ascends, and the adsorption is released when the upper plate descends to adjust the positions of the positioning devices; the utility model discloses utilize first magnet and second magnet magnetic pole direction dislocation can reduce the absorption to copper bottom plate top metal, be convenient for to the adjustment of copper bottom plate, when first magnet and second magnet magnetic pole direction are the same, can increase the absorption to copper bottom plate top metal, guarantee the fixed of copper bottom plate, utilize the guide way and lead the magnetic pole orientation that the cooperation of moving the head can adjust first magnet when accepting the post rising.
Description
Technical Field
The utility model relates to a copper bottom plate processing technology field, concretely relates to heat dissipation copper bottom plate drilling positioner.
Background
The IGBT is a high-power semiconductor device, the current flowing through the IGBT in the working process is large, the switching lean frequency is high, the power loss is high, and the heat generated in the working process of a very large number of heat chips can be transferred to the outer surface of the copper base plate through the heat dissipation channel in a heat conduction mode and finally dissipated to the surrounding medium in a heat convection mode and a heat radiation mode.
At present, the position of the copper bottom plate needs to be calibrated when the copper bottom plate is processed. However, the adjustment of the copper base plate is not convenient after the existing drilling positioning device is fixed, and the copper base plate needs to be installed again, so that the problem is solved by providing the radiating copper base plate drilling positioning device.
SUMMERY OF THE UTILITY MODEL
In view of this, the utility model provides a heat dissipation copper bottom plate drilling positioner, when the position of copper bottom plate needs to be adjusted, only need go up and down just can realize that the copper bottom plate is not hard up and fixed, the position adjustment of the copper bottom plate of being convenient for.
In order to solve the technical problem, the utility model provides a drilling and positioning device for a heat dissipation copper bottom plate, which comprises an upper plate, wherein a lower plate is arranged below the upper plate, a hydraulic cylinder is arranged between the upper plate and the lower plate, and the hydraulic cylinder is used for adjusting the distance between the upper plate and the lower plate;
and the two ends of the bottom of the lower plate are fixedly connected with positioning devices, so that the positioning devices are adsorbed at the bottom of the copper bottom plate to be positioned when the upper plate rises, and are desorbed when the upper plate falls, so that the positions of the positioning devices are adjusted.
Further, positioner is including fixing the bottom fastener on the hypoplastron, the framework shell plate has been cup jointed in the outside of bottom fastener, the top of framework shell plate extends to the top of upper plate, the top fixedly connected with apron of framework shell plate, the interior diapire fixedly connected with of bottom fastener adsorbs the piece.
Furthermore, the adsorption part comprises a rotary driving device fixed on the bottom fastener, a first magnet is arranged at the top of the rotary driving device, the first magnet is driven by the rotary driving device to rotate 180 degrees to change the direction of a magnetic pole, and a second magnet is arranged above the first magnet.
Furthermore, the rotary driving device comprises a sleeve fixed on the bottom fastener, a bearing column is inserted into the sleeve, a guide groove is formed in the sleeve, and a guide head matched with the guide groove is fixedly connected to the outer side of the bearing column.
Furthermore, the lower end of the guide groove is spiral, and the upper end of the guide groove is a vertical upward straight groove.
Furthermore, a partition plate fixed in the frame body shell plate is arranged between the first magnet and the second magnet, and a threaded ring screwed in the frame body shell plate is attached to the bottom of the first magnet.
Furthermore, the top of the cover plate is provided with a positioning groove for positioning.
The utility model discloses an above-mentioned technical scheme's beneficial effect as follows:
utilize first magnet and the dislocation of second magnet magnetic pole direction can reduce the absorption to copper bottom plate top metal, be convenient for to the adjustment of copper bottom plate, when first magnet and second magnet magnetic pole direction is the same, can increase the absorption to copper bottom plate top metal, guarantee the fixed of copper bottom plate.
The magnetic pole orientation of the first magnet can be adjusted when the bearing column ascends by utilizing the matching of the guide groove and the guide head, and the magnetic strength of the first magnet and the second magnet is adjusted.
Drawings
FIG. 1 is a schematic view of the structure of the present invention;
FIG. 2 is a schematic view of the positioning device of the present invention showing a non-adsorption state;
FIG. 3 is a schematic view of the structure of the positioning device according to the present invention;
fig. 4 is a schematic view of the interior of the sleeve structure of the present invention.
In the figure: 1. an upper plate; 2. a lower plate; 3. a hydraulic cylinder; 4. a fastener; 5. a frame body shell plate; 6. a cover plate; 7. a first magnet; 8. a second magnet; 9. a sleeve; 10. a support post; 11. a guide groove; 12. a guide head; 13. a partition plate; 14. a threaded ring; 15. and (6) positioning a groove.
Detailed Description
In order to make the objects, technical solutions and advantages of the embodiments of the present invention clearer, the technical solutions of the embodiments of the present invention will be clearly and completely described below with reference to fig. 1 to 4 of the embodiments of the present invention. It is to be understood that the embodiments described are only some of the embodiments of the present invention, and not all of them. All other embodiments, which can be derived from the description of the embodiments of the present invention by a person skilled in the art, are within the scope of the present invention.
Example one
As shown in fig. 1-4: a drilling and positioning device for a heat dissipation copper bottom plate comprises an upper plate 1, a lower plate 2 is arranged below the upper plate 1, a hydraulic cylinder 3 is arranged between the upper plate 1 and the lower plate 2, and the hydraulic cylinder 3 is used for adjusting the distance between the upper plate 1 and the lower plate 2;
the two ends of the bottom of the lower plate 2 are fixedly connected with positioning devices, the positioning devices are formed to be adsorbed at the bottom of the copper bottom plate for positioning when the upper plate 1 rises, and the adsorption is removed when the upper plate 1 falls, so that the positions of the positioning devices are adjusted.
In this embodiment, utilize setting up of pneumatic cylinder 3 to drive hypoplastron 2 and go up and down to the distance between adjustment hypoplastron 2 and the upper plate 1 makes upper plate 1 can drive positioner and adjust, thereby realizes fixing and untiing of copper bottom plate.
Example two
As shown in fig. 2, the difference from the first embodiment is that: positioner is including fixing bottom fastener 4 on hypoplastron 2, and framework shell plate 5 has been cup jointed in the outside of bottom fastener 4, and the top of framework shell plate 5 extends to the top of upper plate 1, and the top fixedly connected with apron 6 of framework shell plate 5, the interior diapire fixedly connected with of bottom fastener 4 adsorbs the piece.
In this embodiment, utilize bottom fastener 4's setting can stretch out and draw back in the inside of framework shell 5, also can avoid bottom fastener 4 and framework shell 5 to take place the dislocation simultaneously, utilize apron 6 and bottom fastener 4's setting can also guarantee to adsorb the normal installation of piece, the use of the piece of being convenient for simultaneously.
EXAMPLE III
As shown in fig. 2 to 4, the difference from the first embodiment is that: the adsorption piece comprises a rotary driving device fixed on the bottom fastener 4, a first magnet 7 is arranged at the top of the rotary driving device, the first magnet 7 is driven by the rotary driving device to rotate 180 degrees to change the direction of a magnetic pole, and a second magnet 8 is arranged above the first magnet 7.
The rotary driving device comprises a sleeve 9 fixed on the bottom fastener 4, a bearing column 10 is inserted into the sleeve 9, a guide groove 11 is formed in the sleeve 9, and a guide head 12 matched with the guide groove 11 is fixedly connected to the outer side of the bearing column 10.
The lower end of the guide groove 11 is spiral, and the upper end of the guide groove 11 is a vertical upward straight groove.
In this embodiment, can reduce the absorption to the metal above the copper bottom plate with the dislocation of first magnet 7 and the 8 magnetic pole directions of second magnet, be convenient for to the adjustment of copper bottom plate, when first magnet 7 is the same with the 8 magnetic pole directions of second magnet, can increase the absorption to the metal above the copper bottom plate, guarantee the fixed of copper bottom plate.
The magnetic pole orientation of the first magnet 7 can be adjusted by the cooperation of the guide groove 11 and the guide head 12 when the receiving column 10 is lifted, and the magnetic strength of the first magnet 7 and the second magnet 8 can be adjusted.
The height of the upper plate 1 can be adjusted by the cooperation of the sleeve 9 and the receiving column 10, and the guide head 12 is driven to slide in the guide groove 11.
Example four
As shown in fig. 2 and 3, the difference from the first embodiment is that: a partition plate 13 fixed in the frame body shell plate 5 is arranged between the first magnet 7 and the second magnet 8, and a threaded ring 14 screwed in the frame body shell plate 5 is attached to the bottom of the first magnet 7.
In this embodiment, the first magnet 7 and the second magnet 8 are prevented from interfering with each other by the spacer 13, and the second magnet 8 is fixed by the cover plate 6.
The first magnet 7 can be supported by the arrangement of the threaded ring 14, and the first magnet 7 is prevented from sliding downwards.
EXAMPLE five
As shown in fig. 2 and 3, the difference from the first embodiment is that: the top of the cover plate 6 is provided with a positioning groove 15 for positioning.
In this embodiment, the copper bottom plate can be better fixed by the positioning groove 15.
The utility model discloses a working method: when the copper bottom plate is desorbed, the hydraulic cylinder 3 is started, the hydraulic cylinder 3 drives the upper plate 1 to ascend, when the upper plate 1 ascends, the frame body shell plate 5 is driven to ascend, the frame body shell plate 5 drives the receiving column 10 to slide upwards, when the receiving column 10 slides upwards, the guide head 12 moves in the guide groove 11 and drives the first magnet 7 to rotate, the rotation of the first magnet 7 is opposite to the magnetic pole direction of the second magnet 8, and the metal adsorption above the copper bottom plate is desorbed; when adsorbing the copper bottom plate, place the metal on the copper bottom plate, start hydraulic cylinder 3, time hydraulic cylinder 3 drives upper plate 1 and descends, on the same hand, will make framework shell plate 5 drive and hold post 10 and slide down, lead to holding post 10 to drive first magnet 7 antiport, make the rotation of first magnet 7 the same with second magnet 8's magnetic pole direction, adsorb the metal of copper bottom plate top, fix the copper bottom plate.
In the present invention, unless otherwise explicitly specified or limited, for example, it may be fixedly connected, detachably connected, or integrated; can be mechanically or electrically connected; they may be directly connected or indirectly connected through an intermediate medium, and may be connected through the inside of two elements or in an interaction relationship between two elements, unless otherwise specifically defined, and the specific meaning of the above terms in the present invention will be understood by those skilled in the art according to specific situations.
The foregoing is a preferred embodiment of the present invention, and it should be noted that, for those skilled in the art, a plurality of improvements and decorations can be made without departing from the principle of the present invention, and these improvements and decorations should also be regarded as the protection scope of the present invention.
Claims (7)
1. The utility model provides a heat dissipation copper bottom plate drilling positioner, includes upper plate (1), its characterized in that: a lower plate (2) is arranged below the upper plate (1), a hydraulic cylinder (3) is arranged between the upper plate (1) and the lower plate (2), and the hydraulic cylinder (3) is used for adjusting the distance between the upper plate (1) and the lower plate (2);
and both ends of the bottom of the lower plate (2) are fixedly connected with positioning devices, so that the positioning devices are adsorbed at the bottom of the copper bottom plate to be positioned when the upper plate (1) rises, and are desorbed when the upper plate (1) falls, so that the positions of the positioning devices are adjusted.
2. The heat dissipation copper baseplate drilling positioning device as recited in claim 1, wherein: the positioning device comprises a bottom fastener (4) fixed on a lower plate (2), a frame shell plate (5) is sleeved on the outer side of the bottom fastener (4), the top of the frame shell plate (5) extends to the upper portion of an upper plate (1), a cover plate (6) is fixedly connected to the top of the frame shell plate (5), and an adsorption piece is fixedly connected to the inner bottom wall of the bottom fastener (4).
3. The heat dissipation copper baseplate drilling positioning device as recited in claim 2, wherein: the adsorption piece comprises a rotary driving device fixed on a bottom fastener (4), a first magnet (7) is arranged at the top of the rotary driving device, the first magnet (7) is formed to rotate 180 degrees under the driving of the rotary driving device to change the direction of a magnetic pole, and a second magnet (8) is arranged above the first magnet (7).
4. The heat dissipation copper baseplate drilling positioning device as recited in claim 3, wherein: the rotary driving device comprises a sleeve (9) fixed on a bottom fastener (4), a bearing column (10) is inserted into the sleeve (9), a guide groove (11) is formed in the sleeve (9), and a guide head (12) matched with the guide groove (11) is fixedly connected to the outer side of the bearing column (10).
5. The heat dissipation copper baseplate drilling positioning device as recited in claim 4, wherein: the lower end of the guide groove (11) is spiral, and the upper end of the guide groove (11) is a vertical upward straight groove.
6. The heat dissipation copper baseplate drilling positioning device as recited in claim 3, wherein: a partition plate (13) fixed in the frame body shell plate (5) is arranged between the first magnet (7) and the second magnet (8), and a threaded ring (14) screwed in the frame body shell plate (5) is attached to the bottom of the first magnet (7).
7. The heat dissipation copper baseplate drilling positioning device as recited in claim 2, wherein: and the top of the cover plate (6) is provided with a positioning groove (15) for positioning.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122365814.3U CN216421161U (en) | 2021-09-28 | 2021-09-28 | Heat dissipation copper bottom plate drilling positioner |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122365814.3U CN216421161U (en) | 2021-09-28 | 2021-09-28 | Heat dissipation copper bottom plate drilling positioner |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN216421161U true CN216421161U (en) | 2022-05-03 |
Family
ID=81331921
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202122365814.3U Active CN216421161U (en) | 2021-09-28 | 2021-09-28 | Heat dissipation copper bottom plate drilling positioner |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN216421161U (en) |
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2021
- 2021-09-28 CN CN202122365814.3U patent/CN216421161U/en active Active
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