CN213004270U

CN213004270U - Silicon power electronic device angle grinder

Info

Publication number: CN213004270U
Application number: CN202022154540.9U
Authority: CN
Inventors: 石方园
Original assignee: Heilongjiang University of Science and Technology
Current assignee: Heilongjiang University of Science and Technology
Priority date: 2020-09-27
Filing date: 2020-09-27
Publication date: 2021-04-20
Anticipated expiration: 2030-09-27

Abstract

The utility model discloses a silicon power electronic device grinds angle machine, including storing the cabinet, store the top fixedly connected with workstation of cabinet, the centre of workstation top is rotated and is provided with automatic angle device that grinds, and automatic angle device that grinds includes the second motor, the output fixedly connected with connecting rod of second motor, and the fixed cover of junction between the output of second motor and the connecting rod has first bearing, connecting rod top fixedly connected with connecting plate, the both sides fixedly connected with support frame of connecting plate, the equal symmetrical fixedly connected with fixed plate in one side that the support frame is relative, the inner chamber of support frame is provided with fixture, the utility model relates to an electronic device technical field. The silicon power electronic device angle grinding machine solves the problems that an existing common angle grinding machine is only provided with an angle grinding head on a motor shaft, and an operator holds a chip to slightly press the chip on the angle grinding head to grind an angle, so that the precision of the angle grinding is deviated due to manual operation, and the quality is affected.

Description

Silicon power electronic device angle grinder

Technical Field

The utility model relates to an electron device technical field specifically is a silicon power electron device grinds angle machine.

Background

Power electronic devices, also known as power semiconductor devices, are mainly used for high-power electronic devices (usually, current is tens to thousands of amperes, and voltage is more than hundreds of volts) in the aspects of electric energy conversion and control circuits of power equipment, and the power devices are almost used in all electronic manufacturing industries, including notebooks, PCs, servers, displays and various peripherals in the field of computers; mobile phones, telephones and other various terminals and local-end equipment in the field of network communication; traditional black and white appliances and various digital products in the consumer electronics field; industrial PCs, instruments and control devices in industrial control systems.

The existing common angle grinding machine is only provided with an angle grinding head on a motor shaft, a worker holds a chip by hand and lightly presses the chip on the angle grinding head to grind the angle, and the precision of the angle grinding is deviated due to manual operation, so that the quality is affected.

SUMMERY OF THE UTILITY MODEL

The utility model provides a not enough to prior art, the utility model provides a silicon power electronic device grinds angle machine has solved current ordinary angle machine of grinding and has just installed an angle head on the motor shaft, and the staff holds the chip and slightly presses it and grind the angle on grinding the angle head, owing to be manual operation, the precision that leads to grinding the angle has the deviation, influences the problem of quality.

In order to achieve the above purpose, the utility model discloses a following technical scheme realizes: the utility model provides a silicon power electronic device grinds angle machine, includes and stores the cabinet, the top fixedly connected with workstation of storing the cabinet, the centre at workstation top is rotated and is provided with automatic angle device that grinds.

The automatic angle grinding device comprises a second motor, an output end fixedly connected with connecting rod of the second motor, a first bearing is fixedly sleeved at the joint between the output end of the second motor and the connecting rod, a connecting rod top fixedly connected with connecting plate is connected with two sides of the connecting plate fixedly connected with supporting frames, one side of each supporting frame opposite to the other is symmetrically and fixedly connected with a fixed plate, and an inner cavity of each supporting frame is provided with a clamping mechanism.

Preferably, fixture includes the axis of rotation, the fixed cover in the equal symmetry in surface of axis of rotation has connect first bevel gear, the fixed cover in the equal symmetry in both ends of second motor has connect the second bearing, the equal symmetrical meshing in surface of first bevel gear is connected with the second bevel gear, the equal symmetrical fixedly connected with lead screw of one side of second bevel gear, the turning block has been cup jointed in the surface rotation of lead screw, the equal symmetrical fixedly connected with grip block in one end of turning block, the equal symmetrical fixed cover in one end of lead screw has connect the third bearing.

Preferably, the left side fixedly connected with cushion at workstation top, the top fixedly connected with first motor of cushion, the fixed cover of output of first motor has connect the polishing piece.

Preferably, the surface of the storage cabinet is provided with an outer sealing door in a rotating manner, the inner cavity of the storage cabinet is symmetrically sleeved with drawers in a sliding manner, and the bottom of the storage cabinet is symmetrically and fixedly provided with universal wheels.

Preferably, the second bearing is fixed on the inner wall of the inner cavity of the support frame, one end of the rotating shaft extends to the outside of one side of the support frame, and the third bearings are symmetrically fixed on the bottom of the inner cavity of the support frame.

Preferably, the rotating blocks are symmetrically sleeved on the inner cavity on the opposite side of the support frame in a sliding manner, the first bevel gear and the second bevel gear are members with different sizes, and the second motor is fixed on the top of the inner cavity of the storage cabinet.

Advantageous effects

The utility model provides a silicon power electronic device grinds angle machine. Compared with the prior art, the method has the following beneficial effects:

1. the silicon power electronic device angle grinder drives the first bevel gear to rotate in the inner cavity of the second bearing by rotating the rotating shaft, so that the first bevel gear is meshed with the second bevel gear to drive the screw rod to rotate in the inner cavity of the third bearing, the rotating block moves downwards on the surface of the screw rod to enable the bottom of the clamping plate to be clamped on the surface of the electronic device, the fixing plate and the clamping plate form a clamping structure, the second motor and the first motor on the top of the cushion block are started simultaneously to enable the first motor to drive the grinding disc to rotate, the second motor drives the connecting rod to rotate through the first bearing to enable the connecting plate to rotate, so that the end angle of the electronic device is in rotary contact with the surface of the grinding disc to be ground, and the problem that the existing common angle grinder only installs an angle grinding head on a motor shaft is solved, the working personnel hold the chip by hand and lightly press the chip on the angle grinding head to grind the angle, and the precision of the angle grinding has deviation and the quality is influenced because of manual operation.

2. This silicon power electronic device grinds angle machine through can opening outer sealing door, pulls out the drawer, can place the electronic device or other article that need polish in the inner chamber of drawer, makes things convenient for taking and placing of article, can carry out the adjustment of position to the device through the universal wheel in addition, places the position of needs.

Drawings

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

FIG. 2 is a sectional view of the storage cabinet structure of the present invention;

FIG. 3 is a schematic view of the structure of the automatic corner grinding device of the present invention;

fig. 4 is a schematic view of the structure of the clamping mechanism of the present invention.

In the figure: 1. a storage cabinet; 2. a work table; 3. cushion blocks; 4. a first motor; 5. grinding the sheets; 6. an automatic angle grinding device; 61. a second motor; 62. a connecting rod; 63. a first bearing; 64. a connecting plate; 65. a support frame; 66. a fixing plate; 67. a clamping mechanism; 671. a rotating shaft; 672. a second bearing; 673. a first bevel gear; 674. a second bevel gear; 675. a screw rod; 676. rotating the block; 677. a clamping plate; 678. a third bearing; 7. an outer sealing door; 8. a universal wheel; 9. a drawer.

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. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Referring to fig. 1-2, the present invention provides a technical solution: the utility model provides a silicon power electronic device grinds angle machine, including storing cabinet 1, store the top fixedly connected with workstation 2 of cabinet 1, the centre at 2 tops of workstation is rotated and is provided with automatic angle device 6 that grinds, the left side fixedly connected with cushion 3 at 2 tops of workstation, the first motor 4 of top fixedly connected with of cushion 3, the fixed abrasive disc 5 that has cup jointed of output of first motor 4, the surface rotation of storing cabinet 1 is provided with outer door 7, the equal symmetrical slip of inner chamber of storing cabinet 1 has cup jointed drawer 9, the equal symmetrical fixed universal wheel 8 that is provided with in bottom of storing cabinet 1.

Referring to fig. 3, the automatic corner grinding device 6 includes a second motor 61, a connecting rod 62 is fixedly connected to an output end of the second motor 61, a first bearing 63 is fixedly sleeved at a joint between the output end of the second motor 61 and the connecting rod 62, a connecting plate 64 is fixedly connected to a top of the connecting rod 62, supporting frames 65 are fixedly connected to two sides of the connecting plate 64, fixing plates 66 are symmetrically and fixedly connected to opposite sides of the supporting frames 65, a clamping mechanism 67 is disposed in an inner cavity of the supporting frame 65, and the second motor 61 is fixed to the top of the inner cavity of the storage cabinet 1.

Referring to fig. 4, the clamping mechanism 67 includes a rotating shaft 671, a first bevel gear 673 is symmetrically and fixedly sleeved on the surface of the rotating shaft 671, second bearings 672 are symmetrically and fixedly sleeved on both ends of the second motor 61, a second bevel gear 674 is symmetrically and fixedly engaged with the surface of the first bevel gear 673, a lead screw 675 is symmetrically and fixedly connected to one side of the second bevel gear 674, a rotating block 676 is rotatably sleeved on the surface of the lead screw 675, a clamping plate 677 is symmetrically and fixedly connected to one end of the rotating block 676, third bearings 678 are symmetrically and fixedly sleeved on one end of the lead screw 675, the second bearings 672 are fixed on the inner wall of the inner cavity of the supporting frame 65, one end of the rotating shaft 671 extends out of one side of the supporting frame 65, the third bearings 678 are symmetrically fixed on the bottom of the inner cavity of the supporting frame 65, the rotating blocks 676 are symmetrically and slidably sleeved on the inner cavity of the opposite side of the supporting frame.

When the automatic angle grinding machine works, firstly, the other side of an electronic device to be ground is inserted into a gap between the fixed plate 66 and the clamping plate 677, the surfaces of the two sides of the electronic device are placed on the surface of the fixed plate 66, the rotating shaft 671 is rotated to drive the first bevel gear 673 to rotate in the inner cavity of the second bearing 672, so that the first bevel gear 673 is meshed with the second bevel gear 674, the screw rod 675 is driven to rotate in the inner cavity of the third bearing 678, the rotating block 676 moves downwards on the surface of the screw rod 675, so that the bottom of the clamping plate 677 is clamped on the surface of the electronic device, the fixed plate 66 and the clamping plate 677 form a clamping structure, and simultaneously, the second motor 61 and the first motor 4 on the top of the grinding plate 3 are started, the first motor 4 drives the grinding block 5 to rotate, and the second motor 61 drives the connecting rod 62 to rotate through the first bearing 63, the connection plate 64 is rotated to bring the end corners of the electronic device into rotational contact with the surface of the polishing sheet 5 to perform polishing.

During storage work, the outer sealing door 7 can be opened, the drawer 9 is pulled out, electronic devices or other objects needing to be polished can be placed in the inner cavity of the drawer 9, taking and placing of objects are facilitated, and in addition, the position of the device can be adjusted through the universal wheels 8, and the needed position is placed.

In this embodiment, after the second motor 61 rotates three times, the second motor automatically rotates three times in reverse, so that the end corners of the electronic device can be polished more uniformly, the first motor 4 and the second motor 61 can both rotate forward and backward, the model is Y2, and rubber pads are disposed on opposite sides of the fixing plate 66 and the clamping plate 677 to prevent indentation during clamping.

And those not described in detail in this specification are well within the skill of those in the art.

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. The use of the phrase "comprising one of the elements does not exclude the presence of other like elements in the 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

1. A silicon power electronic device angle grinder comprises a storage cabinet (1), and is characterized in that: the top of the storage cabinet (1) is fixedly connected with a workbench (2), and the middle of the top of the workbench (2) is rotatably provided with an automatic angle grinding device (6);

automatic angle grinding device (6) include second motor (61), output fixedly connected with connecting rod (62) of second motor (61), first bearing (63) have been cup jointed to the junction between the output of second motor (61) and connecting rod (62) is fixed, connecting rod (62) top fixedly connected with connecting plate (64), both sides fixedly connected with support frame (65) of connecting plate (64), the equal symmetrical fixedly connected with fixed plate (66) in one side that support frame (65) are relative, the inner chamber of support frame (65) is provided with fixture (67).

2. The silicon power electronic device angle grinder of claim 1, wherein: the clamping mechanism (67) comprises a rotating shaft (671), the surface of the rotating shaft (671) is symmetrically and fixedly sleeved with a first bevel gear (673), the two ends of a second motor (61) are symmetrically and fixedly sleeved with a second bearing (672), the surface of the first bevel gear (673) is symmetrically and meshingly connected with a second bevel gear (674), one side of the second bevel gear (674) is symmetrically and fixedly connected with a lead screw (675), the surface of the lead screw (675) is rotatably sleeved with a rotating block (676), one end of the rotating block (676) is symmetrically and fixedly connected with a clamping plate (677), and one end of the lead screw (675) is symmetrically and fixedly sleeved with a third bearing (678).

3. The silicon power electronic device angle grinder of claim 1, wherein: the left side fixedly connected with cushion (3) at workstation (2) top, the first motor (4) of top fixedly connected with of cushion (3), the fixed cover of output of first motor (4) has connect and has beaten abrasive disc (5).

4. The silicon power electronic device angle grinder of claim 1, wherein: the surface of the storage cabinet (1) is provided with an outer sealing door (7) in a rotating mode, the inner cavity of the storage cabinet (1) is sleeved with drawers (9) in a symmetrical sliding mode, and the bottom of the storage cabinet (1) is symmetrically and fixedly provided with universal wheels (8).

5. The silicon power electronic device angle grinder of claim 2, wherein: second bearing (672) are fixed on the inner wall of support frame (65) inner chamber, the one end of axis of rotation (671) extends to outside one side of support frame (65), third bearing (678) all the symmetry is fixed on the bottom of support frame (65) inner chamber.

6. The silicon power electronic device angle grinder of claim 2, wherein: the rotating blocks (676) are symmetrically and slidably sleeved in the inner cavity on the opposite side of the support frame (65), the first bevel gear (673) and the second bevel gear (674) are members with different sizes, and the second motor (61) is fixed on the top of the inner cavity of the storage cabinet (1).