CN112888232A - Improved pressing device of power semiconductor device for rolling mill - Google Patents
Improved pressing device of power semiconductor device for rolling mill Download PDFInfo
- Publication number
- CN112888232A CN112888232A CN202011524938.5A CN202011524938A CN112888232A CN 112888232 A CN112888232 A CN 112888232A CN 202011524938 A CN202011524938 A CN 202011524938A CN 112888232 A CN112888232 A CN 112888232A
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- CN
- China
- Prior art keywords
- power semiconductor
- semiconductor device
- rolling mill
- sliding
- fixing bolt
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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- 239000004065 semiconductor Substances 0.000 title claims abstract description 32
- 238000005096 rolling process Methods 0.000 title claims abstract description 16
- 238000003825 pressing Methods 0.000 title claims description 6
- 238000005056 compaction Methods 0.000 claims description 3
- 230000006835 compression Effects 0.000 abstract description 2
- 238000007906 compression Methods 0.000 abstract description 2
- 230000006872 improvement Effects 0.000 abstract description 2
- 238000000034 method Methods 0.000 description 9
- 230000008569 process Effects 0.000 description 6
- 230000009471 action Effects 0.000 description 3
- 230000006978 adaptation Effects 0.000 description 2
- 230000004075 alteration Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000006243 chemical reaction Methods 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
Images
Classifications
-
- H—ELECTRICITY
- H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
- H05K—PRINTED CIRCUITS; CASINGS OR CONSTRUCTIONAL DETAILS OF ELECTRIC APPARATUS; MANUFACTURE OF ASSEMBLAGES OF ELECTRICAL COMPONENTS
- H05K7/00—Constructional details common to different types of electric apparatus
- H05K7/02—Arrangements of circuit components or wiring on supporting structure
- H05K7/12—Resilient or clamping means for holding component to structure
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- Engineering & Computer Science (AREA)
- Microelectronics & Electronic Packaging (AREA)
- Transmission Devices (AREA)
Abstract
The invention relates to the technical field of semiconductors and discloses a compression improvement device of a power semiconductor device for a rolling mill, which comprises a cross rod, wherein a sliding groove is formed in the cross rod, a plurality of sliding blocks are slidably connected in the sliding groove, a threaded sleeve is bolted in the sliding blocks, a screw rod is connected in the threaded sleeve in a threaded manner, a base is arranged at the bottom of the screw rod, supporting rods are bolted on two sides of the cross rod, a fixing bolt is connected in the front of each sliding block in a threaded manner, and a threaded hole matched with the fixing bolt is formed in the front of each sliding block; according to the power semiconductor device, the distance between the sliding blocks is adjusted through the width of the power semiconductor device, the fixing bolt can be pulled to drive the sliding blocks to slide in the sliding grooves, after the sliding blocks slide to a proper distance, the fixing bolt can be screwed to limit and fix the sliding blocks, and the power semiconductor device can be adjusted according to the size of the power semiconductor device, so that the practicability of the device is improved.
Description
Technical Field
The invention relates to the technical field of semiconductors, in particular to a compaction improving device for a power semiconductor device for a rolling mill.
Background
The rolling mill is equipment for realizing the metal rolling process, generally refers to equipment for completing the whole process of rolled material production, and mainly comprises an unreeling machine, a rolling system, a driving system, a hydraulic system, a control system, a roll dismounting device and the like, wherein a power electronic device is also called a power semiconductor device and is mainly used for a high-power electronic device (generally, the current is dozens of to thousands of amperes, and the voltage is more than hundreds of volts) in the aspects of electric energy conversion and control circuits of power equipment. However, after the existing power semiconductor device is installed, the situation of looseness is easy to occur in the using process, so that the normal operation of equipment is influenced, and in order to solve the problems, the compression improvement device for the power semiconductor device for the rolling mill is provided.
Disclosure of Invention
The invention aims to provide a compaction improving device of a power semiconductor device for a rolling mill, which has the advantages of being capable of compacting a plurality of power semiconductor devices and being adjustable according to the size of the power semiconductor devices, and solves the problem that the normal operation of equipment is influenced because the conventional power semiconductor device is easy to loosen in the using process after being installed.
In order to achieve the purpose, the invention provides the following technical scheme: the utility model provides a power semiconductor device's compress tightly improves device for rolling mill, includes the horizontal pole, the spout has been seted up to the inside of horizontal pole, the inside sliding connection of spout has a plurality of slider, the inside bolt joint of slider has the thread bush, the inside threaded connection of thread bush has the screw rod, the bottom of screw rod is provided with the base, the both sides of horizontal pole are all bolted connection to have branch, the positive threaded connection of slider has fixing bolt, the screw hole with fixing bolt looks adaptation is seted up in the front of slider.
Preferably, the top of the screw rod is bolted with a knob, and the surface of the knob is provided with anti-skid grains.
Preferably, the bottom of the screw rod is sleeved with a bearing, and the bottom of the bearing is bolted to the base.
Preferably, a protection pad is bonded to the bottom of the base, and the protection pad is made of rubber.
Preferably, the front surface of the cross rod is provided with a through groove matched with the fixing bolt.
Preferably, a mounting plate is bolted to one side of the supporting rod, and a mounting bolt is sleeved inside the mounting plate.
Compared with the prior art, the invention has the following beneficial effects:
according to the power semiconductor device, the distance between the sliding blocks is adjusted through the width of the power semiconductor device, the fixing bolt can be pulled to drive the sliding blocks to slide in the sliding grooves, after the sliding blocks slide to a proper distance, the fixing bolt can be screwed to limit and fix the sliding blocks, and the adjustment can be carried out according to the size of the power semiconductor device, so that the practicability of the device is improved;
according to the invention, the knob can be screwed to drive the screw rod to rotate in the threaded sleeve, so that the threaded sleeve drives the base to compress the power semiconductor devices through the matching of the bearing, and the plurality of power semiconductor devices can be compressed, thereby ensuring the normal operation of the equipment.
Drawings
FIG. 1 is a front view of the structure of the present invention;
FIG. 2 is a top view of a portion of the structure of the present invention;
fig. 3 is a perspective view of a partial structure of the present invention.
In the figure: 1. a cross bar; 2. a chute; 3. a slider; 4. a threaded sleeve; 5. a screw; 6. a base; 7. a strut; 8. a knob; 9. a bearing; 10. a pad; 11. fixing the bolt; 12. a threaded hole; 13. mounting a plate; 14. and (6) installing a bolt.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
Referring to fig. 1-3, a compacting improved device for a power semiconductor device for a rolling mill comprises a cross rod 1, a sliding groove 2 is formed in the cross rod 1, a plurality of sliding blocks 3 are slidably connected to the sliding groove 2, a threaded sleeve 4 is bolted to the sliding blocks 3, a screw rod 5 is connected to the threaded sleeve 4 through threads, a base 6 is arranged at the bottom of the screw rod 5, supporting rods 7 are bolted to two sides of the cross rod 1, a fixing bolt 11 is connected to the front face of each sliding block 3 through threads, and a threaded hole 12 matched with the fixing bolt 11 is formed in the front face of each sliding block 3.
Further, the top of screw rod 5 has bolted the knob 8, and the antiskid line has been seted up on the surface of knob 8, through setting up knob 8, can the person of facilitating the use twist screw rod 5.
Further, the bearing 9 is sleeved at the bottom of the screw rod 5, the bottom of the bearing 9 is bolted with the base 6, and the base 6 can not rotate along with the screw rod 5 by arranging the bearing 9.
Further, a protection pad 10 is bonded to the bottom of the base 6, the protection pad 10 is made of rubber, and the protection pad 10 can effectively protect the power semiconductor device.
Further, the front of horizontal pole 1 is seted up with the logical groove of 11 looks adaptations of fixing bolt, through setting up logical groove, can effectively cooperate fixing bolt 11 to remove.
Further, a mounting plate 13 is bolted to one side of the supporting rod 7, a mounting bolt 14 is sleeved inside the mounting plate 13, and the device can be effectively mounted by arranging the mounting bolt 14.
The working principle is as follows: the user can install the device through the cooperation of construction bolt 14, distance between the width adjustment slider 3 according to power semiconductor device afterwards, can stimulate fixing bolt 11 to drive slider 3 and slide in the inside of spout 2, slide to suitable distance after, can twist fixing bolt 11 and can carry out spacing fixed to slider 3, can twist knob 8 afterwards and drive screw rod 5 and rotate in the inside of thread bush 4, make thread bush 4 drive base 6 through the cooperation of bearing 9 and compress tightly power semiconductor device.
It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, 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 may include other elements not expressly listed or inherent to such process, method, article, or apparatus. Without further limitation, an element defined by the phrase "comprising an … …" does not exclude the presence of other identical elements in a process, method, article, or apparatus that comprises the element.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (5)
1. The utility model provides a power semiconductor device's compaction improves device for rolling mill, includes horizontal pole (1), its characterized in that: a sliding groove (2) is formed in the cross rod (1), a plurality of sliding blocks (3) are connected to the inside of the sliding groove (2) in a sliding mode, a threaded sleeve (4) is connected to the inside of each sliding block (3) in a bolted mode, a screw rod (5) is connected to the inside of each threaded sleeve (4) in a threaded mode, a knob (8) is connected to the top of each screw rod (5) in a bolted mode, and anti-skid grains are formed in the surface of each knob (8); the bottom of the screw rod (5) is provided with a base (6), the two sides of the cross rod (1) are bolted with supporting rods (7), the front face of the sliding block (3) is in threaded connection with a fixing bolt (11), and the front face of the sliding block (3) is provided with a threaded hole (12) matched with the fixing bolt (11).
2. The apparatus for improving pressing of a power semiconductor device for a rolling mill according to claim 1, wherein: the bottom of the screw rod (5) is sleeved with a bearing (9), and the bottom of the bearing (9) is bolted with the base (6).
3. The apparatus for improving pressing of a power semiconductor device for a rolling mill according to claim 1, wherein: the bottom of the base (6) is bonded with a protection pad (10), and the protection pad (10) is made of rubber.
4. The apparatus for improving pressing of a power semiconductor device for a rolling mill according to claim 1, wherein: the front surface of the cross rod (1) is provided with a through groove matched with the fixing bolt (11).
5. The apparatus for improving pressing of a power semiconductor device for a rolling mill according to claim 1, wherein: one side of the supporting rod (7) is bolted with a mounting plate (13), and a mounting bolt (14) is sleeved inside the mounting plate (13).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011524938.5A CN112888232A (en) | 2020-12-22 | 2020-12-22 | Improved pressing device of power semiconductor device for rolling mill |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011524938.5A CN112888232A (en) | 2020-12-22 | 2020-12-22 | Improved pressing device of power semiconductor device for rolling mill |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN112888232A true CN112888232A (en) | 2021-06-01 |
Family
ID=76043441
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202011524938.5A Pending CN112888232A (en) | 2020-12-22 | 2020-12-22 | Improved pressing device of power semiconductor device for rolling mill |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN112888232A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113914913A (en) * | 2021-11-23 | 2022-01-11 | 平顶山天安煤业股份有限公司五矿 | Anchor rod support with adjustable anchor rod spacing |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN208117779U (en) * | 2018-04-08 | 2018-11-20 | 盐城市江创机械厂（普通合伙） | A kind of multiple dimensioned positioning device of automobile gearbox gear |
| CN208864551U (en) * | 2018-04-28 | 2019-05-17 | 左晓 | A kind of beast Medical fixing rack |
| CN211332286U (en) * | 2020-01-11 | 2020-08-25 | 深圳杰瑞钨钢制品有限公司 | Tungsten steel mould repairing platform |
-
2020
- 2020-12-22 CN CN202011524938.5A patent/CN112888232A/en active Pending
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN208117779U (en) * | 2018-04-08 | 2018-11-20 | 盐城市江创机械厂（普通合伙） | A kind of multiple dimensioned positioning device of automobile gearbox gear |
| CN208864551U (en) * | 2018-04-28 | 2019-05-17 | 左晓 | A kind of beast Medical fixing rack |
| CN211332286U (en) * | 2020-01-11 | 2020-08-25 | 深圳杰瑞钨钢制品有限公司 | Tungsten steel mould repairing platform |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113914913A (en) * | 2021-11-23 | 2022-01-11 | 平顶山天安煤业股份有限公司五矿 | Anchor rod support with adjustable anchor rod spacing |
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| PB01 | Publication | ||
| PB01 | Publication | ||
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| RJ01 | Rejection of invention patent application after publication | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20210601 |