GB2568172A - A linear voltage stabilizer - Google Patents
A linear voltage stabilizer Download PDFInfo
- Publication number
- GB2568172A GB2568172A GB1901394.5A GB201901394A GB2568172A GB 2568172 A GB2568172 A GB 2568172A GB 201901394 A GB201901394 A GB 201901394A GB 2568172 A GB2568172 A GB 2568172A
- Authority
- GB
- United Kingdom
- Prior art keywords
- cavity
- gear
- slider
- wall
- fixedly connected
- 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.)
- Granted
Links
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B28—WORKING CEMENT, CLAY, OR STONE
- B28D—WORKING STONE OR STONE-LIKE MATERIALS
- B28D5/00—Fine working of gems, jewels, crystals, e.g. of semiconductor material; apparatus or devices therefor
- B28D5/0005—Fine working of gems, jewels, crystals, e.g. of semiconductor material; apparatus or devices therefor by breaking, e.g. dicing
- B28D5/0041—Fine working of gems, jewels, crystals, e.g. of semiconductor material; apparatus or devices therefor by breaking, e.g. dicing the workpiece being brought into contact with a suitably shaped rigid body which remains stationary during breaking
-
- G—PHYSICS
- G05—CONTROLLING; REGULATING
- G05F—SYSTEMS FOR REGULATING ELECTRIC OR MAGNETIC VARIABLES
- G05F1/00—Automatic systems in which deviations of an electric quantity from one or more predetermined values are detected at the output of the system and fed back to a device within the system to restore the detected quantity to its predetermined value or values, i.e. retroactive systems
- G05F1/10—Regulating voltage or current
- G05F1/46—Regulating voltage or current wherein the variable actually regulated by the final control device is dc
- G05F1/56—Regulating voltage or current wherein the variable actually regulated by the final control device is dc using semiconductor devices in series with the load as final control devices
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B28—WORKING CEMENT, CLAY, OR STONE
- B28D—WORKING STONE OR STONE-LIKE MATERIALS
- B28D5/00—Fine working of gems, jewels, crystals, e.g. of semiconductor material; apparatus or devices therefor
- B28D5/0005—Fine working of gems, jewels, crystals, e.g. of semiconductor material; apparatus or devices therefor by breaking, e.g. dicing
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B28—WORKING CEMENT, CLAY, OR STONE
- B28D—WORKING STONE OR STONE-LIKE MATERIALS
- B28D5/00—Fine working of gems, jewels, crystals, e.g. of semiconductor material; apparatus or devices therefor
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B28—WORKING CEMENT, CLAY, OR STONE
- B28D—WORKING STONE OR STONE-LIKE MATERIALS
- B28D5/00—Fine working of gems, jewels, crystals, e.g. of semiconductor material; apparatus or devices therefor
- B28D5/0058—Accessories specially adapted for use with machines for fine working of gems, jewels, crystals, e.g. of semiconductor material
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B28—WORKING CEMENT, CLAY, OR STONE
- B28D—WORKING STONE OR STONE-LIKE MATERIALS
- B28D5/00—Fine working of gems, jewels, crystals, e.g. of semiconductor material; apparatus or devices therefor
- B28D5/0058—Accessories specially adapted for use with machines for fine working of gems, jewels, crystals, e.g. of semiconductor material
- B28D5/0082—Accessories specially adapted for use with machines for fine working of gems, jewels, crystals, e.g. of semiconductor material for supporting, holding, feeding, conveying or discharging work
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B28—WORKING CEMENT, CLAY, OR STONE
- B28D—WORKING STONE OR STONE-LIKE MATERIALS
- B28D5/00—Fine working of gems, jewels, crystals, e.g. of semiconductor material; apparatus or devices therefor
- B28D5/04—Fine working of gems, jewels, crystals, e.g. of semiconductor material; apparatus or devices therefor by tools other than rotary type, e.g. reciprocating tools
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B28—WORKING CEMENT, CLAY, OR STONE
- B28D—WORKING STONE OR STONE-LIKE MATERIALS
- B28D7/00—Accessories specially adapted for use with machines or devices of the preceding groups
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B28—WORKING CEMENT, CLAY, OR STONE
- B28D—WORKING STONE OR STONE-LIKE MATERIALS
- B28D7/00—Accessories specially adapted for use with machines or devices of the preceding groups
- B28D7/005—Devices for the automatic drive or the program control of the machines
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Physics & Mathematics (AREA)
- Electromagnetism (AREA)
- General Physics & Mathematics (AREA)
- Radar, Positioning & Navigation (AREA)
- Automation & Control Theory (AREA)
- Transmission Devices (AREA)
- Processing Of Stones Or Stones Resemblance Materials (AREA)
- Accessories And Tools For Shearing Machines (AREA)
Abstract
A cutting device, possibly for cutting silicon wafers, utilising a stabiliser, possibly a liner voltage stabiliser comprising a first device 11 body with transmission 201, cutting 203 and mobile devices 202 all housed therein. A work cavity 12 with a lifting block 15 arranged therein which has a telescopic cavity 16, positioning blocks 78 and positioning cavity 79. A first gear 21 in cavity 18 and rotating shaft 19 cavity associated with a motor 20 in screw thread 17 arrangement is associated with telescopic cavity 16. A second gear cavity 22 with a gear 23 in power connection with the first gear 21, the second gear 22 fixed to a second rotating shaft 26 which extends in to a first transmission cavity 25. Third and fourth gears 27, 28 directly or indirectly interacting with second gear 23 and a wire winding cavity 30 is connected to a rotatory shaft 31 of fourth gear 28. A sliding cavity 34 is arranged in one side of wire winding cavity 30 and a sliding plate 36 arranged in a first sliding cavity 35 with a guide37 and associated spring 28.
Description
The invention relates to the field of the electronic technology, in particular to a linear voltage stabilizer.
Background of the Invention
Linear voltage stabilizers are indispensable in all kinds of electric appliances, especially important to electronic products with high voltage requirements, and the performance of linear voltage stabilizers mostly depends on the silicon wafers used, and because the silicon wafers used in linear voltage stabilizers are quite small, the requirement for precision during silicon wafers cutting is high, and therefore it's essential to design a linear voltage stabilizer which is simple to operate and capable of automatically and accurately cutting. And the device can be operated in a linkage mode, so that the operation is simpler and more convenient, and meanwhile, by the engagement and disengagement of the gears, the condition can be prevented that under the circumstance that the lifting plate is not descended due to misoperation or some faults in the device, the first slider moves rightwards so as to damage the device.
Summary of the Invention
The technical problem to be solved by the invention is to provide a linear voltage stabilizer, so as to overcome the problems existing in the prior art.
The invention can be realized by the foilwing technical proposals: a linear voltage stabilizer of the present invention, comprising a first device body, a transmission device, a cutting device and a mobile device all set in the first device body; wherein the transmission device comprises a work cavity set in the first device body, an opening with an upward opening communicated with and arranged in the inner wall of the upper side of the work cavity, a lifting cavity communicated with and arranged in the inner wall of the lower side of the work cavity; a lifting block slidably arranged in the lifting cavity, wherein the upper end of the lifting block connects to the mobile device, and the lower end of the lifting block is provided with a telescopic cavity with a downward opening; a first screw in threaded fit connection with the telescopic cavity; a first gear cavity set in the inner wall of the lower side of the lifting cavity; a first rotating shaft which extends into the first gear cavity fixedly connected to the lower end of the first screw, wherein a first motor is fixedly arranged in the inner wall of the lower side of the first gear cavity, wherein a first gear is in power connection with the upper end of the first motor, wherein the middle of the upper end of the first gear is fixedly connected to the lower end of the first rotating shaft; a second gear cavity communicated with and arranged in one side inner wall of the first gear cavity, wherein the second gear cavity is internally and rotatably provided with a second gear, one end of which is in power connection with the first gear; a first through hole communicated with and arranged in one side inner wall of the second gear cavity, wherein a first transmission cavity is communicated with and arranged in one side inner wall of the first through hole, wherein the other end of the second gear is fixedly connected with a second rotating shaft, and the second rotating shaft penetrates through the first through hole and extends into the first transmission cavity; a third gear fixedly connected to one end of the second rotating shaft; a fourth gear engaged with and arranged on the upper end of the third gear; a second through hole communicated with and arranged in the upper side inner wall of the fourth gear, wherein a wire winding cavity is communicated with and arranged in the upper side inner wall of the second through hole, wherein the upper end of the fourth gear is fixedly connected with a third rotating shaft, and the third rotating shaft penetrates through the second through hole and extends into the wire winding cavity, wherein a wire winding gear is fixedly connected to the upper end of the third rotating shaft; a first stay wire wound around the wire winding gear, wherein a first sliding cavity, one side of which communicates with the opening, is arranged in one side inner wall of the wire winding cavity; wherein a first guide sliding cavity, one end of which communicates with the wire winding cavity, is communicated with the lower end of the first sliding cavity; a sliding plate slidably arranged in the first sliding cavity; a first guide slider which extends into the first guide sliding cavity fixedly connected to the lower end of the first guide sliding cavity, wherein a first spring is fixedly connected between one end of the first guide slider and one side inner wall of the first guide sliding cavity, wherein the first stay wire is fixedly connected with one end of the first guide slider.
As an optimized technical proposal, the cutting device comprises a cavity communicated with and arranged in one side inner wall of the work cavity; a second sliding cavity communicated with and arranged in the upper end inner wall of one side of the cavity; a first slider slidably set in the second sliding cavity, wherein one end face of the lower side of the first slider is fixedly provided with a fixed block, wherein a cutting block is fixedly connected to the lower end of the fixed block; racks symmetrically and fixedly arranged in the end face of the lower side of the first slider; a port communicated with and set in the upper side inner wall of the second sliding cavity, wherein a second guide sliding cavity is communicated with and arranged in the upper side inner wall of the port, wherein a second guide slider is slidably arranged in the second guide sliding cavity, and a first connecting rod which passes through the port and is fixedly connected to the upper side end face of the first slider is fixedly connected to the lower end of the second guide slider; a second transmission cavity communicated with and arranged in the lower side inner wall of the second sliding cavity, wherein a fifth gear is rotatably arranged in the second transmission cavity, wherein two sides of the fifth gear are fixedly connected with sixth gears, upper ends of which respectively engage with two sides of the second transmission cavity; a seventh gear engaged with and arranged at the lower end of the fifth gear, a third gear cavity set in the lower side inner wall of the second transmission cavity; a fourth rotating shaft which extends into the third gear cavity fixedly connected to the lower end of the seventh gear, wherein the lower end of the fourth rotating shaft is fixedly connected with an eighth gear; a third sliding cavity communicated with and set in one side inner wall of the third gear cavity, wherein a second slider is slidably arranged in the third sliding cavity; a second motor fixedly arranged in one end face of the second slider, wherein a ninth gear which can be engaged with the eighth gear is in power connection with one end of the second motor; a third guide sliding cavity communicated with and arranged in the upper side inner wall of the third sliding cavity, wherein a third guide slider extending into the third guide sliding cavity is fixedly arranged at the upper end of the second slider, wherein a second spring is fixedly connected between one end of the third guide slider and one side inner wall of the third guide sliding cavity; a fourth sliding cavity communicated with and arranged in the lower side inner wall of the third sliding cavity, wherein a fourth guide sliding cavity is communicated with and arranged in one side inner wall of the fourth sliding cavity, wherein the fourth sliding cavity is slidably provided with a third slider, the upper end of which is in sliding fit connection with the other end of the second slider, wherein a fourth guide slider which extends into the fourth guide sliding cavity is fixedly connected to one end of the third slider, wherein a third spring is fixedly connected between the upper end of the fourth slider and upper side inner wall of the fourth guide sliding cavity; a fifth sliding cavity communicated with and arranged in the lower end inner wall of one side of the fourth sliding cavity, wherein a fourth slider is slidably arranged in the fifth sliding cavity and one end of the fourth slider is in sliding fit with the lower end of the third slider; a fourth spring fixedly connected between the other end of the fourth slider and one side inner wall of the fifth sliding cavity, wherein the other end of the fourth slider is fixedly connected with a second stay wire, the other end of which is fixedly connected to the mobile device; a fifth guide sliding cavity communicated with and arranged in the lower side inner wall of the fifth sliding cavity, wherein the lower end of the fourth slider is fixedly connected with a fifth guide slider extending into the fifth guide sliding cavity.
As an optimized technical proposal, the mobile device comprises a lifting plate fixedly arranged at the upper end of the lifting block; a storage cavity with an upward opening set in the upper end of the lifting plate, wherein the second stay wire is fixedly connected to one side of the lower end face of the lifting plate, and fifth sliders are slidably arranged in two end surfaces of the upper end of the lifting plate, wherein the fifth sliders are in threaded fit connection with second screws, ends of which are in power connection with a motor, wherein the upper end of the fifth sliders are fixedly connected with positioning blocks which are in sliding connection with the upper end face of the lifting plate, wherein a positioning cavity up and down penetrate through the positioning blocks.
The benefits of the invention are as follows: the invention is simple in structure and convenient to operate; when the device is used for cutting, workers clamp the silicon wafers in the positioning cavity, and then the first motor is started, so that the first gear is driven to rotate, so that the first screw is driven to rotate through the first rotating shaft, so that the lifting block is driven to descend through the threaded fit of the first screw and the lifting block, and then the lifting plate is driven to descend; at the moment, the first gear and the second gear are engaged with each other to drive the second gear to rotate, so that the third gear is driven by the second rotating shaft to rotate, and then the third gear is engaged with the fourth gear to drive the fourth gear to rotate, so that the third rotating shaft drives the wire winding gear to rotate, so that the first stay wire is loosen; at the time the first guide slider is driven to move to one side under the elastic action of the first spring, so that the sliding plate is driven to move to the same side, and when the lifting plate moves to the lowermost position, one end of the sliding plate is abutted against one side inner wall of the opening, and in the descending process of the lifting plate, the second stay wire is in a loosened state, and at the moment, the fourth slider moves to the other side under the action of the elastic force of the fourth spring, so as to drive the third slider to move upwards, and then the second slider is driven to move to one side; when the lifting plate descends to the lowermost position, the ninth gear is engaged with the eighth gear, and at the moment, the second motor is started to drive the ninth gear to rotate, and then the eighth gear is driven to rotate by the ninth gear to be engaged with the eighth gear, and then the seventh gear is driven to rotate through the fourth rotating shaft, so that the fifth gear is driven to rotate so as to drive the sixth gears to rotate, and then the racks are driven to move by the sixth gears to be engaged with the gear and the racks so as to drive the first slider to move, and then the cutting block is driven to move through the fixed block; at the moment, the motor at the ends of the second screws is started, so that the fifth sliders are driven to move from one side to the other side through the second screws, and then the positioning blocks are driven to move from one side to the other side, and with the common control of the second motor and the motor at ends of the second screws, the cutting block cutting the silicon wafers can be realized. The cut silicon wafers fall into the storage cavity, so that the silicon wafers can be taken out conveniently.
Brief Description of the Drawings
For better description, the present invention is described in detail by the following specific embodiments and drawings.
FIG. 1 is the schematic diagram showing the inner structure of a linear voltage stabilizer in this invention.
FIG. 2 is the enlarged schematic diagram of A in FIG.1.
FIG. 3 is the enlarged schematic diagram of B in FIG,1.
FIG. 4 is the schematic diagram along “A-A” direction in FIG .2.
Detailed Description of the Invention
Referring to FIG. 1 to FIG.4, a linear voltage stabilizer of the present invention, comprising a first device body 11, a transmission device 201, a cutting device 203 and a mobile device 202 all set in the first device body 11; wherein the transmission device 201 comprises a work cavity 12 set in the first device body 11, an opening 13 with an upward opening communicated with and arranged in the inner wall of the upper side of the work cavity 12, a lifting cavity 14 communicated with and arranged in the inner wall of the lower side of the work cavity 12; a lifting block 15 slidably arranged in the lifting cavity 14, wherein the upper end of the lifting block 15 connects to the mobile device 202, and the lower end of the lifting block 15 is provided with a telescopic cavity 16 with a downward opening; a first screw 17 in threaded fit connection with the telescopic cavity 16; a first gear cavity 18 set in the inner wall of the lower side of the lifting cavity 14; a first rotating shaft 19 which extends into the first gear cavity 18 fixedly connected to the lower end of the first screw 17, wherein a first motor 20 is fixedly arranged in the inner wall of the lower side of the first gear cavity 18, wherein a first gear 21 is in power connection with the upper end of the first motor 20, wherein the middle of the upper end of the first gear 21 is fixedly connected to the lower end of the first rotating shaft 19; a second gear cavity 22 communicated with and arranged in one side inner wall of the first gear cavity 18, wherein the second gear cavity 22 is internally and rotatably provided with a second gear 23, one end of which is in power connection with the first gear 21; a first through hole 24 communicated with and arranged in one side inner wall of the second gear cavity 22, wherein a first transmission cavity 25 is communicated with and arranged in one side inner wall of the first through hole 24, wherein the other end of the second gear 23 is fixedly connected with a second rotating shaft 26, and the second rotating shaft 26 penetrates through the first through hole 24 and extends into the first transmission cavity 25; a third gear 27 fixedly connected to one end of the second rotating shaft 26; a fourth gear 28 engaged with and arranged on the upper end of the third gear 27; a second through hole 29 communicated with and arranged in the upper side inner wall of the fourth gear 28, wherein a wire winding cavity 30 is communicated with and arranged in the upper side inner wall of the second through hole 29, wherein the upper end of the fourth gear 28 is fixedly connected with a third rotating shaft 31, and the third rotating shaft 31 penetrates through the second through hole 29 and extends into the wire winding cavity 30, wherein a wire winding gear 32 is fixedly connected to the upper end of the third rotating shaft 31; a first stay wire 33 wound around the wire winding gear 32, wherein a first sliding cavity 34, one side of which communicates with the opening 13, is arranged in one side inner wall of the wire winding cavity 30; wherein a first guide sliding cavity 35, one end of which communicates with the wire winding cavity 30, is communicated with the lower end of the first sliding cavity 34; a sliding plate 36 slidably arranged in the first sliding cavity 34; a first guide slider 37 which extends into the first guide sliding cavity 35 fixedly connected to the lower end of the first guide sliding cavity 35, wherein a first spring 38 is fixedly connected between one end of the first guide slider 37 and one side inner wall of the first guide sliding cavity 35, wherein the first stay wire 33 is fixedly connected with one end of the first guide slider 37.
Helpfully, the cutting device 203 comprises a cavity 39 communicated with and arranged in one side inner wall of the work cavity 12; a second sliding cavity 40 communicated with and arranged in the upper end inner wall of one side of the cavity 39; a first slider 41 slidably set in the second sliding cavity 40, wherein one end face of the lower side of the first slider 41 is fixedly provided with a fixed block 42, wherein a cutting block 43 is fixedly connected to the lower end of the fixed block 42; racks 48 symmetrically and fixedly arranged in the end face of the lower side of the first slider 41; a port 44 communicated with and set in the upper side inner wall of the second sliding cavity 40, wherein a second guide sliding cavity 45 is communicated with and arranged in the upper side inner wall of the port 44, wherein a second guide slider 46 is slidably arranged in the second guide sliding cavity 45, and a first connecting rod 47 which passes through the port 44 and is fixedly connected to the upper side end face of the first slider 41 is fixedly connected to the lower end of the second guide slider 46; a second transmission cavity 49 communicated with and arranged in the lower side inner wall of the second sliding cavity 40, wherein a fifth gear 50 is rotatably arranged in the second transmission cavity 49, wherein two sides of the fifth gear 50 are fixedly connected with sixth gears 51, upper ends of which respectively engage with two sides of the second transmission cavity 49; a seventh gear 52 engaged with and arranged at the lower end of the fifth gear 50, a third gear cavity 53 set in the lower side inner wall of the second transmission cavity 49; a fourth rotating shaft 54 which extends into the third gear cavity 53 fixedly connected to the lower end of the seventh gear 52, wherein the lower end of the fourth rotating shaft 54 is fixedly connected with an eighth gear 55; a third sliding cavity 56 communicated with and set in one side inner wall of the third gear cavity 53, wherein a second slider 57 is slidably arranged in the third sliding cavity 56; a second motor 58 fixedly arranged in one end face of the second slider 57, wherein a ninth gear 59 which can be engaged with the eighth gear 55 is in power connection with one end of the second motor 58; a third guide sliding cavity 60 communicated with and arranged in the upper side inner wall of the third sliding cavity 56, wherein a third guide slider 61 extending into the third guide sliding cavity 60 is fixedly arranged at the upper end of the second slider 57, wherein a second spring 62 is fixedly connected between one end of the third guide slider 61 and one side inner wall of the third guide sliding cavity 60; a fourth sliding cavity 63 communicated with and arranged in the lower side inner wall of the third sliding cavity 56, wherein a fourth guide sliding cavity 65 is communicated with and arranged in one side inner wall of the fourth sliding cavity 63, wherein the fourth sliding cavity 63 is slidably provided with a third slider 64, the upper end of which is in sliding fit connection with the other end of the second slider 57, wherein a fourth guide slider 66 which extends into the fourth guide sliding cavity 65 is fixedly connected to one end of the third slider 64, wherein a third spring 67 is fixedly connected between the upper end of the fourth slider 66 and upper side inner wall of the fourth guide sliding cavity 65; a fifth sliding cavity 68 communicated with and arranged in the lower end inner wall of one side of the fourth sliding cavity 63, wherein a fourth slider 69 is slidably arranged in the fifth sliding cavity 68 and one end of the fourth slider 69 is in sliding fit with the lower end of the third slider 64; a fourth spring 70 fixedly connected between the other end of the fourth slider 69 and one side inner wall of the fifth sliding cavity 68, wherein the other end of the fourth slider 69 is fixedly connected with a second stay wire 71, the other end of which is fixedly connected to the mobile device 202; a fifth guide sliding cavity 72 communicated with and arranged in the lower side inner wall of the fifth sliding cavity 68, wherein the lower end of the fourth slider 69 is fixedly connected with a fifth guide slider 73 extending into the fifth guide sliding cavity 72.
Helpfully, the mobile device 202 comprises a lifting plate 74 fixedly arranged at the upper end of the lifting block 15; a storage cavity 75 with an upward opening set in the upper end of the lifting plate 74, wherein the second stay wire 71 is fixedly connected to one side of the lower end face of the lifting plate 74, and fifth sliders 76 are slidably arranged in two end surfaces of the upper end of the lifting plate 74, wherein the fifth sliders 76 are in threaded fit connection with second screws 77, ends of which are in power connection with a motor, wherein the upper end of the fifth sliders 76 are fixedly connected with positioning blocks 78 which are in sliding connection with the upper end face of the lifting plate 74, wherein a positioning cavity 79 up and down penetrate through the positioning blocks 78. The motor is started, and the positioning blocks 78 can be driven to move from one side to the other side through the second screws 77, so that objects placed in the positioning cavity 79 can be driven to move from one side to the other side.
When the device is used for cutting, workers clamp the silicon wafers in the positioning cavity 79, and then the first motor 20 is started, so that the first gear 21 is driven to rotate, so that the first screw 17 is driven to rotate through the first rotating shaft 19, so that the lifting block 15 is driven to descend through the threaded fit of the first screw 17 and the lifting block 15, and then the lifting plate 74 is driven to descend; at the moment, the first gear 21 and the second gear 23 are engaged with each other to drive the second gear 23 to rotate, so that the third gear 27 is driven by the second rotating shaft 26 to rotate, and then the third gear 27 is engaged with the fourth gear 28 to drive the fourth gear 28 to rotate, so that the third rotating shaft 31 drives the wire winding gear 32 to rotate, so that the first stay wire 33 is loosened; at the time the first guide slider 37 is driven to move to one side under the elastic action of the first spring 38, so that the sliding plate 36 is driven to move to the same side, and when the lifting plate 74 moves to the lowermost position, one end of the sliding plate 36 is abutted against one side inner wall of the opening 13, and in the descending process of the lifting plate 74, the second stay wire 71 is in a loosened state, and at the moment, the fourth slider 69 moves to the other side under the action of the elastic force of the fourth spring 70, so as to drive the third slider 64 to move upwards, and then the second slider 57 is driven to move to one side; when the lifting plate 74 descends to the lowermost position, the ninth gear 59 is engaged with the eighth gear 55, and at the moment, the second motor 58 is started to drive the ninth gear 59 to rotate, and then the eighth gear 55 is driven to rotate by the ninth gear 59 to be engaged with the eighth gear 55, and then the seventh gear 52 is driven to rotate through the fourth rotating shaft 54, so that the fifth gear 50 is driven to rotate so as to drive the sixth gears 51 to rotate, and then the racks 48 are driven to move by the sixth gears 51 to be engaged with the gear and the racks 48 so as to drive the first slider 41 to move, and then the cutting block 43 is driven to move through the fixed block 42; at the moment, the motor at the ends of the second screws 77 is started, so that the fifth sliders 76 are driven to move from one side to the other side through the second screws 77, and then the positioning blocks 78 are driven to move from one side to the other side, and with the common control of the second motor 58 and the motor at ends of the second screws 77, the cutting block 43 cutting the silicon wafers can be realized. The cut silicon wafers fall into the storage cavity 75, so that the silicon wafers can be taken out conveniently.
The benefits of the invention are as follows: the invention is simple in structure and convenient to operate; when the device is used for cutting, workers clamp the silicon wafers in the positioning cavity, and then the first motor is started, so that the first gear is driven to rotate, so that the first screw is driven to rotate through the first rotating shaft, so that the lifting block is driven to descend through the threaded fit of the first screw and the lifting block, and then the lifting plate is driven to descend; at the moment, the first gear and the second gear are engaged with each other to drive the second gear to rotate, so that the third gear is driven by the second rotating shaft to rotate, and then the third gear is engaged with the fourth gear to drive the fourth gear to rotate, so that the third rotating shaft drives the wire winding gear to rotate, so that the first stay wire is loosen; at the time the first guide slider is driven to move to one side under the elastic action of the first spring, so that the sliding plate is driven to move to the same side, and when the lifting plate moves to the lowermost position, one end of the sliding plate is abutted against one side inner wall of the opening, and in the descending process of the lifting plate, the second stay wire is in a loosened state, and at the moment, the fourth slider moves to the other side under the action of the elastic force of the fourth spring, so as to drive the third slider to move upwards, and then the second slider is driven to move to one side; when the lifting plate descends to the lowermost position, the ninth gear is engaged with the eighth gear, and at the moment, the second motor is started to drive the ninth gear to rotate, and then the eighth gear is driven to rotate by the ninth gear to be engaged with the eighth gear, and then the seventh gear is driven to rotate through the fourth rotating shaft, so that the fifth gear is driven to rotate so as to drive the sixth gears to rotate, and then the racks are driven to move by the sixth gears to be engaged with the gear and the racks so as to drive the first slider to move, and then the cutting block is driven to move through the fixed block; at the moment, the motor at the ends of the second screws is started, so that the fifth sliders are driven to move from one side to the other side through the second screws, and then the positioning blocks are driven to move from one side to the other side, and with the common control of the second motor and the motor at ends of the second screws, the cutting block cutting the silicon wafers can be realized. The cut silicon wafers fall into the storage cavity, so that the silicon wafers can be taken out conveniently. And the device can be operated in a linkage mode, so that the operation is simpler and more convenient, and meanwhile, by the engagement and disengagement of the gears, the condition can be prevented that under the circumstance that the lifting plate is not descended due to misoperation or some faults in the device, the first slider moves rightwards so as to damage the device.
The above is only the specific embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any changes or substitutions without creative efforts shall fall within the protection scope of the present invention. Therefore, the claimed protection extent of the invention shall be determined with reference to the appended claims.
Claims
1. A linear voltage stabilizer of the present invention, comprising:
a first device body, a transmission device, a cutting device and a mobile device all set in the first device body;
wherein the transmission device comprises a work cavity set in the first device body;
an opening with an upward opening communicated with and arranged in the inner wall of the upper side of the work cavity;
a lifting cavity communicated with and arranged in the inner wall of the lower side of the work cavity;
a lifting block slidably arranged in the lifting cavity, wherein the upper end of the lifting block connects to the mobile device, and the lower end of the lifting block is provided with a telescopic cavity with a downward opening;
a first screw in threaded fit connection with the telescopic cavity;
a first gear cavity set in the inner wall of the lower side of the lifting cavity;
a first rotating shaft which extends into the first gear cavity fixedly connected to the lower end of the first screw, wherein a first motor is fixedly arranged in the inner wall of the lower side of the first gear cavity, wherein a first gear is in power connection with the upper end of the first motor, wherein the middle of the upper end of the first gear is fixedly connected to the lower end of the first rotating shaft;
a second gear cavity communicated with and arranged in one side inner wall of the first gear cavity, wherein the second gear cavity is internally and rotatably provided with a second gear, one end of which is in power connection with the first gear;
a first through hole communicated with and arranged in one side inner wall of the second gear cavity, wherein a first transmission cavity is communicated with and arranged in one side inner wall of the first through hole, wherein the other end of the second gear is fixedly connected with a second rotating shaft, and the second rotating shaft penetrates through the first through hole and extends into the first transmission cavity;
a third gear fixedly connected to one end of the second rotating shaft;
a fourth gear meshed with and arranged on the upper end of the third gear;
a second through hole communicated with and arranged in the upper side inner wall of the fourth gear, wherein a wire winding cavity is communicated with and arranged in the upper side inner wall of the second through hole, wherein the upper end of the fourth gear is fixedly connected with a third rotating shaft, and the third rotating shaft penetrates through the second through hole and extends into the wire winding cavity, wherein a wire winding gear is fixedly connected to the upper end of the third rotating shaft;
a first stay wire wound around the wire winding gear, wherein a first sliding cavity, one side of which communicates with the opening, is arranged in one side inner wall of the wire winding cavity;
wherein a first guide sliding cavity, one end of which communicates with the wire winding cavity, is communicated with the lower end of the first sliding cavity;
a sliding plate slidably arranged in the first sliding cavity;
a first guide slider which extends into the first guide sliding cavity fixedly connected to the lower end of the first guide sliding cavity, wherein a first spring is fixedly connected between one end of the first guide slider and one side inner wall of the first guide sliding cavity, wherein the first stay wire is fixedly connected with one end of the first guide slider;
2. The linear voltage stabilizer of the claim 1, wherein the cutting device comprises a cavity communicated with and arranged in one side inner wall of the work cavity;
a second sliding cavity communicated with and arranged in the upper end inner wall of one side of the cavity;
a first slider slidably set in the second sliding cavity, wherein one end face of the lower side of the first slider is fixedly provided with a fixed block, wherein a cutting block is fixedly connected to the lower end of the fixed block;
racks symmetrically and fixedly arranged in the end face of the lower side of the first slider;
a port communicated with and set in the upper side inner wall of the second sliding cavity, wherein a second guide sliding cavity is communicated with and arranged in the upper side inner wall of the port, wherein a second guide slider is slidably arranged in the second guide sliding cavity, and a first connecting rod which passes through the port and is fixedly connected to the upper side end face of the first slider is fixedly connected to the lower end of the second guide slider;
a second transmission cavity communicated with and arranged in the lower side inner wall of the second sliding cavity, wherein a fifth gear is rotatably arranged in the second transmission cavity, wherein two sides of the fifth gear are fixedly connected with sixth gears, upper ends of which respectively engage with two sides of the second transmission cavity;
a seventh gear engaged with and arranged at the lower end of the fifth gear;
a third gear cavity set in the lower side inner wall of the second transmission cavity;
a fourth rotating shaft which extends into the third gear cavity fixedly connected to the lower end of the seventh gear, wherein the lower end of the fourth rotating shaft is fixedly connected with an eighth gear;
a third sliding cavity communicated with and set in one side inner wall of the third gear cavity, wherein a second slider is slidably arranged in the third sliding cavity;
a second motor fixedly arranged in one end face of the second slider, wherein a ninth gear which can be engaged with the eighth gear is in power connection with one end of the second motor;
a third guide sliding cavity communicated with and arranged in the upper side inner wall of the third sliding cavity, wherein a third guide slider extending into the third guide sliding cavity is fixedly arranged at the upper end of the second slider, wherein a second spring is fixedly connected between one end of the third guide slider and one side inner wall of the third guide sliding cavity;
a fourth sliding cavity communicated with and arranged in the lower side inner wall of the third sliding cavity, wherein a fourth guide sliding cavity is communicated with and arranged in one side inner wall of the fourth sliding cavity, wherein the fourth sliding cavity is slidably provided with a third slider, the upper end of which is in sliding fit connection with the other end of the second slider, wherein a fourth guide slider which extends into the fourth guide sliding cavity is fixedly connected to one end of the third slider, wherein a third spring is fixedly connected between the upper end of the fourth slider and upper side inner wall of the fourth guide sliding cavity;
a fifth sliding cavity communicated with and arranged in the lower end inner wall of one side of the fourth sliding cavity, wherein a fourth slider is slidably arranged in the fifth sliding cavity and one end of the fourth slider is in sliding fit with the lower end of the third slider;
a fourth spring fixedly connected between the other end of the fourth slider and one side inner wall of the fifth sliding cavity, wherein the other end of the fourth slider is fixedly connected with a second stay wire, the other end of which is fixedly connected to the mobile device;
a fifth guide sliding cavity communicated with and arranged in the lower side inner wall of the fifth sliding cavity, wherein the lower end of the fourth slider is fixedly connected with a fifth guide slider extending into the fifth guide sliding cavity;
3. The linear voltage stabilizer of the claim 1, wherein the mobile device comprises a lifting plate fixedly arranged at the upper end of the lifting block;
a storage cavity with an upward opening set in the upper end of the lifting plate, wherein the second stay wire is fixedly connected to one side of the lower end face of the lifting plate, and fifth sliders are slidably arranged in two end surfaces of the upper end of the lifting plate, wherein the fifth sliders are in threaded fit connection with second screws, ends of which are in power connection with a motor, wherein the upper end of the fifth sliders are fixedly connected with positioning blocks which are in sliding connection with the upper end face of the lifting plate, wherein a positioning cavity up and down penetrate through the positioning blocks;
Amendments to the claims have been filed as follows
Claims (3)
1. A linear voltage stabilizer of the present invention, comprising:
a first device body, a transmission device, a cutting device and a mobile device all set in the first device body;
wherein the transmission device comprises a work cavity set in the first device body;
an opening with an upward opening communicated with and arranged in the inner wall of the upper side of the work cavity;
a lifting cavity communicated with and arranged in the inner wall of the lower side of the work cavity;
a lifting block slidably arranged in the lifting cavity, wherein the upper end of the lifting block connects to the mobile device, and the lower end of the lifting block is provided with a telescopic cavity with a downward opening;
a first screw in threaded fit connection with the telescopic cavity;
a first gear cavity set in the inner wall of the lower side of the lifting cavity;
a first rotating shaft which extends into the first gear cavity fixedly connected to the lower end of the first screw, wherein a first motor is fixedly arranged in the inner wall of the lower side of the first gear cavity, wherein a first gear is in power connection with the upper end of the first motor, wherein the middle of the upper end of the first gear is fixedly connected to the lower end of the first rotating shaft;
a second gear cavity communicated with and arranged in one side inner wall of the first gear cavity, wherein the second gear cavity is internally and rotatably provided with a second gear, one end of which is in power connection with the first gear;
a first through hole communicated with and arranged in one side inner wall of the second gear cavity, wherein a first transmission cavity is communicated with and arranged in one side inner wall of the first through hole, wherein the other end of the second gear is fixedly connected with a second rotating shaft, and the second rotating shaft penetrates through the first through hole and extends into the first transmission cavity;
a third gear fixedly connected to one end of the second rotating shaft;
a fourth gear engaged with and arranged on the upper end of the third gear;
a second through hole communicated with and arranged in the upper side inner wall of the fourth gear, wherein a wire winding cavity is communicated with and arranged in the upper side inner wall of the second through hole, wherein the upper end of the fourth gear is fixedly connected with a third rotating shaft, and the third rotating shaft penetrates through the second through hole and extends into the wire winding cavity, wherein a wire winding gear is fixedly connected to the upper end of the third rotating shaft;
a first stay wire wound around the wire winding gear, wherein a first sliding cavity, one side of which communicates with the opening, is arranged in one side inner wall of the wire winding cavity;
wherein a first guide sliding cavity, one end of which communicates with the wire winding cavity, is communicated with the lower end of the first sliding cavity;
a sliding plate slidably arranged in the first sliding cavity;
a first guide slider which extends into the first guide sliding cavity fixedly connected to the lower end of the first guide sliding cavity, wherein a first spring is fixedly connected between one end of the first guide slider and one side inner wall of the first guide sliding cavity, wherein the first stay wire is fixedly connected with one end of the first guide slider;
whereby when the first motor rotates, the first rotating shaft can be driven to rotate, so as to drive the mobile device fixedly connected to the upper end of the lifting block to ascend and descend by means of threaded fit connection between the first screw and the inner wall of the telescopic cavity, and at the same time, the first rotating shaft which is rotating drives the second gear to rotate by means of the first gear, so as to drive the third gear to rotate by means of the second rotating shaft, so that the third rotating shaft is driven to rotate by means of the fourth gear, so as to drive the wire winding gear to rotate, so that the first stay wire is collected and cast, so as to enable the sliding plate to slide from one side to the other side.
2. The linear voltage stabilizer of the claim 1, wherein the cutting device comprises a cavity communicated with and arranged in one side inner wall of the work cavity;
a second sliding cavity communicated with and arranged in the upper end inner wall of one side of the cavity;
a first slider slidably set in the second sliding cavity, wherein one end face of the lower side of the first slider is fixedly provided with a fixed block, wherein a cutting block is fixedly connected to the lower end of the fixed block;
racks symmetrically and fixedly arranged in the end face of the lower side of the first slider;
a port communicated with and set in the upper side inner wall of the second sliding cavity, wherein a second guide sliding cavity is communicated with and arranged in the upper side inner wall of the port, wherein a second guide slider is slidably arranged in the second guide sliding cavity, and a first connecting rod which passes through the port and is fixedly connected to the upper side end face of the first slider is fixedly connected to the lower end of the second guide slider;
a second transmission cavity communicated with and arranged in the lower side inner wall of the second sliding cavity, wherein a fifth gear is rotatably arranged in the second transmission cavity, wherein two sides of the fifth gear are fixedly connected with sixth gears, upper ends of which respectively engage with two sides of the second transmission cavity;
a seventh gear engaged with and arranged at the lower end of the fifth gear;
a third gear cavity set in the lower side inner wall of the second transmission cavity;
a fourth rotating shaft which extends into the third gear cavity fixedly connected to the lower end of the seventh gear, wherein the lower end of the fourth rotating shaft is fixedly connected with an eighth gear;
a third sliding cavity communicated with and set in one side inner wall of the third gear cavity, wherein a second slider is slidably arranged in the third sliding cavity;
a second motor fixedly arranged in one end face of the second slider, wherein a ninth gear which can be engaged with the eighth gear is in power connection with one end of the second motor;
a third guide sliding cavity communicated with and arranged in the upper side inner wall of the third sliding cavity, wherein a third guide slider extending into the third guide sliding cavity is fixedly arranged at the upper end of the second slider, wherein a second spring is fixedly connected between one end of the third guide slider and one side inner wall of the third guide sliding cavity;
a fourth sliding cavity communicated with and arranged in the lower side inner wall of the third sliding cavity, wherein a fourth guide sliding cavity is communicated with and arranged in one side inner wall of the fourth sliding cavity, wherein the fourth sliding cavity is slidably provided with a third slider, the upper end of which is in sliding fit connection with the other end of the second slider, wherein a fourth guide slider which extends into the fourth guide sliding cavity is fixedly connected to one end of the third slider, wherein a third spring is fixedly connected between the upper end of the fourth slider and upper side inner wall of the fourth guide sliding cavity;
a fifth sliding cavity communicated with and arranged in the lower end inner wall of one side of the fourth sliding cavity, wherein a fourth slider is slidably arranged in the fifth sliding cavity and one end of the fourth slider is in sliding fit with the lower end of the third slider;
a fourth spring fixedly connected between the other end of the fourth slider and one side inner wall of the fifth sliding cavity, wherein the other end of the fourth slider is fixedly connected with a second stay wire, the other end of which is fixedly connected to the mobile device;
a fifth guide sliding cavity communicated with and arranged in the lower side inner wall of the fifth sliding cavity, wherein the lower end of the fourth slider is fixedly connected with a fifth guide slider extending into the fifth guide sliding cavity;
whereby when the mobile device rises, the mobile device pulls the fourth slider to move by means of the second stay wire, so that the third slider is driven by the third spring to move, so that the second slider is driven to move, so that the ninth gear and the eighth gear can be driven to be engaged with and disengaged from each other, so as to enable the first slider to move from one side to the other side, and at the time, the first slider can be prevented from colliding with the mobile device when the mobile device rises.
3. The linear voltage stabilizer of the claim 1, wherein the mobile device comprises a lifting plate fixedly arranged at the upper end of the lifting block;
a storage cavity with an upward opening set in the upper end of the lifting plate, wherein the second stay wire is fixedly connected to one side of the lower end face of the lifting plate, and fifth sliders are slidably arranged in two end surfaces of the upper end of the lifting plate, wherein the fifth sliders are in threaded fit connection with second screws, ends of which are in power connection with a motor, wherein the upper end of the fifth sliders are fixedly connected with positioning blocks which are in sliding connection with the upper end face of the lifting plate, wherein a positioning cavity up and down penetrate through the positioning blocks; whereby the motor is started, and the positioning blocks can be driven to move from one side to the other side through the second screws, so that objects placed in the positioning cavity can be driven to move from one side to the other side.
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810760029.8A CN108508956B (en) | 2018-07-11 | 2018-07-11 | A kind of linear voltage regulator |
Publications (3)
| Publication Number | Publication Date |
|---|---|
| GB201901394D0 GB201901394D0 (en) | 2019-03-20 |
| GB2568172A true GB2568172A (en) | 2019-05-08 |
| GB2568172B GB2568172B (en) | 2020-10-28 |
Family
ID=63404289
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| GB1901394.5A Expired - Fee Related GB2568172B (en) | 2018-07-11 | 2019-02-01 | A linear voltage stabiliser associated with silicon wafer cutting apparatus |
Country Status (4)
| Country | Link |
|---|---|
| JP (1) | JP2020006500A (en) |
| CN (1) | CN108508956B (en) |
| AU (1) | AU2019200465B1 (en) |
| GB (1) | GB2568172B (en) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110011024A (en) * | 2019-04-23 | 2019-07-12 | 嘉兴俏奇兔贸易有限公司 | GPS positioning device |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105904601A (en) * | 2016-04-20 | 2016-08-31 | 重庆四和晶工科技有限公司 | Single crystal silicon rod single-piece cutting system |
| CN106182479A (en) * | 2016-08-25 | 2016-12-07 | 上海日进机床有限公司 | The workbench of silicon ingot cutting machine, silicon ingot cutting machine and silicon ingot cutting method |
| CN206948192U (en) * | 2017-07-14 | 2018-01-30 | 温州先临左岸工业设计有限公司 | A kind of computerized ac voltage stabilizer |
| CN108621314A (en) * | 2018-04-28 | 2018-10-09 | 佛山鼎容软件科技有限公司 | A kind of Production of Transistor that stability is strong silicon chip quantitative cutting device |
| CN108995062A (en) * | 2018-08-13 | 2018-12-14 | 浙江贝盛新材料科技有限公司 | It is a kind of to adjust more conveniently silicon single crystal rod cutter device |
Family Cites Families (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3489608A (en) * | 1965-10-26 | 1970-01-13 | Kulicke & Soffa Ind Inc | Method and apparatus for treating semiconductor wafers |
| BE758712A (en) * | 1969-11-24 | 1971-04-16 | W R Grace & Cy | PACKAGING DEVICE |
| JP3874913B2 (en) * | 1997-11-06 | 2007-01-31 | ローム株式会社 | Cutter blade safety cover fixing device |
| JP2004095856A (en) * | 2002-08-30 | 2004-03-25 | Disco Abrasive Syst Ltd | Opening and closing cover of dicing equipment |
| US8118044B2 (en) * | 2004-03-12 | 2012-02-21 | Applied Materials, Inc. | Single workpiece processing chamber with tilting load/unload upper rim |
| JP2010087417A (en) * | 2008-10-02 | 2010-04-15 | Tokyo Seimitsu Co Ltd | Dicing device and dicing method |
| JP2010171321A (en) * | 2009-01-26 | 2010-08-05 | Tokyo Seimitsu Co Ltd | Workpiece carrying-out tray and workpiece carrying-out method |
| JP5874950B2 (en) * | 2011-04-12 | 2016-03-02 | 株式会社東京精密 | Work transfer device and work processing device |
| JP5885553B2 (en) * | 2012-03-23 | 2016-03-15 | 株式会社ディスコ | Cutting equipment |
| CN107263746A (en) * | 2017-07-25 | 2017-10-20 | 佛山市正略信息科技有限公司 | A kind of efficient LED production line monocrystal rod cutter device |
-
2018
- 2018-07-11 CN CN201810760029.8A patent/CN108508956B/en active Active
- 2018-08-03 JP JP2018147284A patent/JP2020006500A/en active Pending
-
2019
- 2019-01-23 AU AU2019200465A patent/AU2019200465B1/en not_active Ceased
- 2019-02-01 GB GB1901394.5A patent/GB2568172B/en not_active Expired - Fee Related
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105904601A (en) * | 2016-04-20 | 2016-08-31 | 重庆四和晶工科技有限公司 | Single crystal silicon rod single-piece cutting system |
| CN106182479A (en) * | 2016-08-25 | 2016-12-07 | 上海日进机床有限公司 | The workbench of silicon ingot cutting machine, silicon ingot cutting machine and silicon ingot cutting method |
| CN206948192U (en) * | 2017-07-14 | 2018-01-30 | 温州先临左岸工业设计有限公司 | A kind of computerized ac voltage stabilizer |
| CN108621314A (en) * | 2018-04-28 | 2018-10-09 | 佛山鼎容软件科技有限公司 | A kind of Production of Transistor that stability is strong silicon chip quantitative cutting device |
| CN108995062A (en) * | 2018-08-13 | 2018-12-14 | 浙江贝盛新材料科技有限公司 | It is a kind of to adjust more conveniently silicon single crystal rod cutter device |
Also Published As
| Publication number | Publication date |
|---|---|
| CN108508956A (en) | 2018-09-07 |
| JP2020006500A (en) | 2020-01-16 |
| GB2568172B (en) | 2020-10-28 |
| AU2019200465B1 (en) | 2019-03-28 |
| CN108508956B (en) | 2019-05-03 |
| GB201901394D0 (en) | 2019-03-20 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN110696200A (en) | Automatic drilling robot | |
| CN201009086Y (en) | Power tool with adjustable height | |
| GB2568172A (en) | A linear voltage stabilizer | |
| MX2020013577A (en) | Trimming-deburring assembly. | |
| CN106808466A (en) | A kind of multifunction manipulator | |
| CN105448554A (en) | Motor-operating mechanism with wide-angle output | |
| CN205656418U (en) | Projection screen | |
| CN206098245U (en) | Speed regulating switch | |
| CN111347271B (en) | Steel sheet center location cutter device that punches | |
| CN203292631U (en) | Tapping power head of servo motor | |
| CN203615887U (en) | Apparatus for detecting key and switch of control display in temperature environment experiment | |
| JP2020006499A (en) | Intelligent linear manostat | |
| CN211554783U (en) | Industrial operating rod structure with multiple gears | |
| CN110473821B (en) | Wafer boat extending device and semiconductor processing equipment | |
| CN204130370U (en) | Wide-angle output motor operating mechanism | |
| CN203685931U (en) | Actuating mechanism of hydraulic automatic clutch | |
| CN204253776U (en) | For the lifting controllable reduction device of road vehicle limit for height | |
| CN112283547A (en) | Steel structure platform | |
| CN207002045U (en) | Crane height limiter contacts device | |
| CN201992011U (en) | Steel wire rope gearing | |
| CN203348457U (en) | Screw rod transmission tripping device | |
| CN204643492U (en) | The Manual jigger mechanism of elevator traction machine | |
| CN108520643B (en) | A kind of smart utility aviation automation control system | |
| CN215813079U (en) | Mechanical electrical equipment detection device | |
| CN203055671U (en) | Combined combining-tooth-lifting mechanism of magnet ring winding machine |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| 732E | Amendments to the register in respect of changes of name or changes affecting rights (sect. 32/1977) |
Free format text: REGISTERED BETWEEN 20200911 AND 20200916 |
|
| PCNP | Patent ceased through non-payment of renewal fee |
Effective date: 20230201 |