CN114779873B - Integrated master control structure - Google Patents
Integrated master control structure Download PDFInfo
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- CN114779873B CN114779873B CN202210250370.5A CN202210250370A CN114779873B CN 114779873 B CN114779873 B CN 114779873B CN 202210250370 A CN202210250370 A CN 202210250370A CN 114779873 B CN114779873 B CN 114779873B
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- G—PHYSICS
- G05—CONTROLLING; REGULATING
- G05G—CONTROL DEVICES OR SYSTEMS INSOFAR AS CHARACTERISED BY MECHANICAL FEATURES ONLY
- G05G1/00—Controlling members, e.g. knobs or handles; Assemblies or arrangements thereof; Indicating position of controlling members
- G05G1/04—Controlling members for hand actuation by pivoting movement, e.g. levers
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P90/00—Enabling technologies with a potential contribution to greenhouse gas [GHG] emissions mitigation
- Y02P90/02—Total factory control, e.g. smart factories, flexible manufacturing systems [FMS] or integrated manufacturing systems [IMS]
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- Engineering & Computer Science (AREA)
- Automation & Control Theory (AREA)
- Transmission Devices (AREA)
- Mounting Of Bearings Or Others (AREA)
- Transmission Of Braking Force In Braking Systems (AREA)
- Regulating Braking Force (AREA)
- Mutual Connection Of Rods And Tubes (AREA)
Abstract
The invention discloses an integrated master control structure which comprises a control handle, a connecting rod, a controller body and a bearing seat, wherein the control handle is connected with the connecting rod; the control handle comprises a shell and a transmission mechanism, and the transmission mechanism is wrapped by the shell; the connecting rod comprises a connecting rod protecting sleeve and a connecting rod body; the controller body comprises a connecting part, a transmission shaft, a transmission gear, a limit protection ring, a supporting frame, a reset bearing block, a fixed bearing block and a fixed plate; the bearing pedestal comprises a bevel gear, a bearing pedestal fixing frame, a force transmission shaft, a bearing, a sensor and a sensor mounting frame, wherein the bearing pedestal fixing frame surrounds the force transmission shaft, the bearing is arranged at two ends of the force transmission shaft, the sensor mounting frame is arranged between the bearing pedestal fixing frame and the force transmission shaft, and the sensor is fixed on the bearing pedestal fixing frame and connected with the sensor mounting frame, so that an integrated structure of the main bearing pedestal is realized.
Description
The patent is a divisional application with application number 202010729960.7 and name of a novel master control structure
Technical Field
The invention relates to the field of electric transmission devices, in particular to an integrated master control structure.
Background
With the progress of science and technology, a master controller is used as a main-stream electric transmission device to be applied to various fields; however, the current master controller also has some problems, such as: a rebound reset structure of the master controller; the rebound reset function of the main command controller on the current market is realized by twisting or rotating the spring according to the reset force of the main command controller, but the elasticity of the spring is easy to be reduced, irreversible damage is caused to the spring, the subsequent maintenance times and maintenance cost are increased, and great resource waste is also caused;
the support structure of the master controller is too complex, and a plurality of support pieces and fixing pieces exist, so that the master controller is too large in size and difficult to place, manufacture to be high, and later maintenance is difficult. When the master controller is damaged, the operation of the master controller can be influenced even the irreversible damage is caused to important elements in the master controller by the broken blocks generated by the damage of the internal supporting piece and the fixing piece, and finally, the maintenance cost is greatly increased;
each cam is provided with a corresponding bearing seat, each bearing seat is provided with a sensor, a wire harness for connecting the sensor, a bearing and the like, so that the bearing seat structure of the main controller is complex, the subsequent detection and maintenance work is difficult, and the problem of placing difficulty due to overlarge volume caused by the overlarge number of the bearing seats is caused.
Disclosure of Invention
The invention overcomes the defects of the prior art and provides the main command rebound reset structure which has the advantages of simple structure, reasonable design, high practicability, cost saving and long service life.
In order to solve the technical problems, the technical scheme of the invention is as follows:
a novel master control structure comprises a control handle, a connecting rod, a controller body and a bearing seat; the control handle comprises a shell and a transmission mechanism, and the transmission mechanism is wrapped by the shell; the connecting rod comprises a connecting rod protecting sleeve and a connecting rod body, the connecting rod is connected with the force transmission piece through a fixing pin, the connecting rod protecting sleeve is connected with the controller body through threads, and the connecting rod is connected with the control handle and the controller body; the controller body includes: the device comprises a connecting part, a transmission shaft, a transmission gear, a limiting protection ring, a supporting frame, a reset bearing block, a fixed bearing block and a fixed plate; the reset bearing block, the fixed bearing block and the fixed plate enclose a placing space of the controller body, the limit protection ring is arranged on one surface of the fixed plate, which is connected with the connecting rod protection sleeve, the transmission shaft penetrates through the transmission gear to be respectively connected with the reset bearing block and the fixed bearing block, and the lower connecting rod penetrates through the connecting part and is connected with the supporting frame; the bearing seat is positioned at the lower part of the controller body; the bearing pedestal comprises a bevel gear, a bearing pedestal fixing frame, a force transmission shaft, a bearing, a sensor and a sensor mounting frame, wherein the bearing pedestal fixing frame surrounds the force transmission shaft, the bearing is arranged at two ends of the force transmission shaft, the sensor mounting frame is arranged between the bearing pedestal fixing frame and the force transmission shaft, and the sensor is fixed on the bearing pedestal fixing frame and connected with the sensor mounting frame, so that an integrated structure of the main bearing pedestal is realized, and the bevel gear is arranged on the bearing pedestal fixing frame and connected with the force transmission shaft.
Further, the shell comprises an upper mounting part and a lower mounting part, the upper mounting part and the lower mounting part are in threaded connection, a limiting block fixing screw hole for fixing a transmission mechanism and a force transmission piece mounting column are further arranged on the lower mounting part, two mounting grooves are formed in the force transmission piece mounting column, a downward hollow columnar extension is further arranged on one surface, away from the upper mounting part, of the lower mounting part, the lower mounting part and the hollow columnar extension are in inclined plane transition, and fixing threads are further arranged at the bottom of the hollow columnar extension;
the transmission mechanism comprises an unlocking key and a force transmission piece, the unlocking key is arranged on the upper surface of the upper installation part, and a transverse bar for supporting the unlocking key to move is fixedly installed on the upper installation part; the bar is contacted with a fork-shaped connecting piece at one end of the unlocking key, the fork-shaped connecting piece is U-shaped, a columnar connecting piece is arranged at the other end of the unlocking key, the columnar connecting piece is in an elliptic cylinder shape, and two sides of the elliptic cylinder shape are respectively contacted with the unlocking key and the force transmission piece; the device comprises a connecting rod, a mounting pin, a fixing pin, a mounting groove, a triangular column extension and a triangular column extension, wherein the mounting pin and the fixing pin are respectively arranged in the opening direction of the triangular column extension; the limiting block is arranged on the mounting column of the force transmission piece in a shape like a Chinese character 'ji', and the lower surface of the unlocking key is also provided with a limiting groove corresponding to the limiting block;
the unlocking key is triangular, a columnar connecting piece contacted with the transmission mechanism and a forked connecting piece contacted with the cross bar are arranged at the corresponding positions of the two ends of the triangular, the columnar connecting piece is elliptic, the two sides of the elliptic cylinder are respectively connected with the unlocking key and the transmission mechanism, the forked connecting piece is U-shaped, and the opening of the U-shaped is fixed on the cross bar.
Furthermore, the side surface of the control handle is also provided with a key for slowly resetting, which can be used for controlling the master control structure to realize slow resetting.
Further, the connecting rod protective sleeve be tower form, the internal diameter of every layer of protective sleeve all is greater than the internal diameter of last layer of protective sleeve, the protective sleeve of bottom is equipped with first fixed screw at its edge, the interval is equal between the first screw.
Further, the connecting rod body comprises an upper connecting rod, a lower connecting rod and a connecting part; the junction of the upper connecting rod and the lower connecting rod is provided with a hollow space respectively, the hollow space of the upper connecting rod is connected with the hollow space of the lower connecting pipe through a spring, and the lower connecting rod is connected with the connecting part of the controller body; the connecting part wraps the lower connecting pipe, a connecting rod sheath is arranged outside the connecting part, the connecting rod sheath is hollow and surrounds the connecting part, a fixing groove and a fixing protrusion are further formed in the outer wall of the connecting part, a fixing piece is arranged on the connecting part, and the connecting rod sheath is positioned between the fixing groove and the fixing protrusion; one end of the connecting part, which is close to the control handle, is provided with a fixing nut, the fixing nut is connected with the fixing thread of the lower mounting part, and the other end of the connecting part is connected with the connecting part of the controller body by adopting a fixing pin.
Further, the fixing plate comprises an upper fixing plate and a lower fixing plate; the middle of the upper fixing plate is provided with a circular hole, the circular hole is provided with a limit protection ring, the limit protection ring is provided with a second fixing screw hole which is in threaded connection with the upper fixing plate, the distance between the second fixing screw holes is equal, the area between the two screw holes extends in an arc shape towards the circle center of the circular hole, the extending distance of each part is equal, the included angle between the extending parts is also equal, and the upper fixing plate is provided with a first screw hole corresponding to the first screw hole of the connecting rod protection sleeve; two circular holes for the meshing of the transmission gear and the bearing seat are formed in the middle of the lower fixing plate; a pair of reset bearing blocks and fixed bearing blocks are arranged between the upper fixed plate and the lower fixed plate, the upper fixed plate and the lower fixed plate are connected together in a threaded connection mode by the reset bearing blocks and the fixed bearing blocks, and third fixed screw holes for fixing are formed in positions, corresponding to the reset bearing blocks and the fixed bearing blocks, of the upper fixed plate and the lower fixed plate;
the reset bearing block and the fixed bearing block are both in a convex shape, a perforation is arranged in the middle of the convex shape and used for placing the bearing, and the radius of the inner side of the perforation is larger than that of the outer side of the perforation; the reset bearing block is also provided with a spring bin compared with the fixed bearing block, the spring bin is hollow quadrangular, the quadrangular is made into a V shape, a reset spring and a cuboid spring pushing block are placed in hollow spaces of two sides of the V shape, and an included angle between the two sides of the V shape is defined as a reset space by the spring pushing block;
the transmission shaft comprises a transverse transmission shaft and a longitudinal transmission shaft, and the longitudinal transmission shaft is arranged above the transverse transmission shaft; the transverse transmission shaft is in a phi shape and is formed by combining a 0-shaped structure and an I-shaped structure, the I-shaped structure is arranged at the upper end point and the lower end point of the 0-shaped structure, the length of the I-shaped structure at the upper end point is smaller than that of the I-shaped structure at the lower end point, the longer end of the I-shaped structure is the front end of the transverse transmission shaft, and the shorter end of the I-shaped structure is the rear end of the transverse transmission shaft; the two sides of the 0-shaped part of the transverse transmission shaft are provided with a pair of fourth fixing screw holes, the two sides of the side close to the upper fixing plate are provided with fan-shaped extensions, and the two sides of the side close to the lower fixing plate are provided with a pair of communicating grooves and are communicated with the pair of fourth fixing screw holes; the rear end of the transverse transmission shaft is provided with a columnar protrusion connected with a bearing in the bearing block, and a square gear fixing block is arranged behind the columnar protrusion and used for installing a transmission gear; the front end of the transverse transmission shaft is provided with a columnar protrusion connected with the bearing in the bearing block, the front end of the transverse transmission shaft is also provided with a downward extension part, the extension part is provided with a reset column, and the reset column is connected with the reset space;
the longitudinal transmission shaft is a tile-shaped semi-cylindrical surface, a space for the connecting rod to move is engraved on the cambered surface of the longitudinal transmission shaft, the left side and the right side of the longitudinal transmission shaft are both provided with columnar protrusions connected with the bearing block inner bearings, one side of the longitudinal transmission shaft is provided with a downward extension part, a reset column is arranged on the extension part, the reset column is connected with the reset space, and a square gear fixing block is arranged behind the columnar protrusions on the other side of the longitudinal transmission shaft and is used for installing a transmission gear; the transmission gear is fan-shaped, and gear teeth are arranged on the arc edge;
the support frame is in a shape like a Chinese character 'ji', the connecting part is arranged at the top of the support frame, the support frame and the connecting part are connected through the lower connecting rod, and a fifth fixing screw hole is arranged at the bottom of the support frame and is connected with the lower fixing plate; the connecting part consists of a hollow column and a hollow quadrangular prism, the hollow column is communicated with the hollow quadrangular prism, the radius of the inner wall of the hollow column is larger than that of the inner wall of the hollow quadrangular prism, the outer walls of the two sides of the connecting part are in a convex plane and are provided with fixing columns, the fixing columns are matched with fixing screw holes of a transmission shaft provided with a communication groove on a transverse transmission shaft, the hollow quadrangular prism on one side of the connecting part is convex upwards and is provided with fixing pin holes at the position of the upward convex; the connecting portion is located the transmission shaft "0" shape structure, and longitudinal transmission shaft and transmission shaft cross mounting are located connecting portion top, and the support frame is located the connecting portion below.
Further, the bearing seat fixing frame comprises an upper fixing piece, a lower fixing piece and a connecting fixing piece, wherein the vertically installed connecting fixing piece connects and fixes the upper fixing piece and the lower fixing piece which are positioned on two horizontal planes; the upper fixing piece is in a square plate shape, a through hole for one end of the force transmission shaft to pass through is formed in the middle of the square, and four corners of the square extend outwards to form a connecting screw hole in threaded connection with the main body; upper fixing screw holes for being fixedly arranged with the connecting fixing sheets are arranged around the through holes in pairs between the connecting screw holes; the connecting fixing piece is in a rectangular plate shape, two square hollows are formed in the surface of the connecting fixing piece, sensor fixing screw holes and sensor mounting frame fixing screw holes are formed in pairs on two sides of each square hollow, sensor auxiliary fixing holes are formed in pairs around each sensor fixing screw hole and each sensor mounting frame fixing screw hole, two ends of the rectangular plate are also provided with 90-degree bent extension connecting parts, the extension connecting parts are provided with connecting fixing screw holes, one ends of the extension connecting parts are connected with the upper fixing piece, and the other ends of the extension connecting parts are connected with the lower fixing piece; the lower fixing piece is in a square plate shape, a through hole for one end of the force transmission shaft to pass through is formed in the middle of the square, and connecting screw holes connected with the base body are formed in four corners of the square; around the perforation, a lower fixing screw hole for being fixedly installed with the connecting fixing piece is arranged between the connecting screw holes in pairs;
the force transmission shaft comprises a shaft body, a lug and a spacing block, and the shaft body passes through the lug and the spacing block; the shaft body is in a quadrangular prism shape, one end of the quadrangular prism is provided with four prisms which are made into a plane to form a section of the quadrangular prism into an octagon, the other end of the quadrangular prism is provided with threads at one end, far away from the octagon, of the quadrangular prism, a section of small quadrangular prism is arranged at one end of the threaded prism, the radius of the section of the threaded prism is the distance from the center point to the edge of the section of the quadrangular prism, and the radius of the section of the threaded prism is the distance from the center point to the angle of the section of the small quadrangular prism; a circle of annular fixing grooves are also arranged in the middle of the quadrangular prism shape; the spacing blocks are copper-coin-shaped, and each two spacing blocks are clamped with a protruding block; the convex blocks are copper-coin-shaped, a fan-shaped bulge is arranged on the outer edge of the copper coin, a spacing block is clamped between every two convex blocks, and two spacing blocks are continuously arranged at one position in the middle of the force transmission shaft; the shaft body is provided with a limit nut at one threaded cylindrical end, a plum blossom fixing block is arranged on an annular fixing groove of the shaft body, and the bearings are arranged at a small quadrangular section and an octagon section;
the sensor mounting frame is in a cuboid plate shape, the sensor mounting frame is provided with a sensor mounting frame fixing screw hole which is in threaded connection with the connecting fixing piece, rectangular hollows are arranged at positions, corresponding to the force transmission shaft bumps, of the sensor mounting frame, so that the cams can be exposed, each layer of hollows is provided with a limiting groove which enables the hollows to be communicated, and the plane of each layer of hollows is in a pi shape; the rectangular hollow parts are divided into a large hollow part and a small hollow part, and the two large hollow parts are provided with one small hollow part; the large hollow space of the sensor mounting frame is also provided with a contact block, the contact block is columnar, two ends of the columnar contact block are respectively provided with columnar extension, the size of the contact block corresponds to the large hollow space, and the size of the columnar extension corresponds to the limit groove; the contact block is contacted with the force transmission shaft and the sensor;
the sensor is in a block shape, a sensor fixing screw hole is formed in the sensor and is fixedly connected with the connecting fixing piece, and a sensor fixing rod corresponding to the sensor auxiliary fixing hole is further arranged on the sensor;
the bevel gear is arranged at the top end of the upper fixing piece, is connected with the shaft body of the force transmission shaft and penetrates through the circular hole of the lower fixing plate to be meshed with the transmission gear.
Compared with the prior art, the invention has the advantages that:
1. the invention has simple structure and reasonable design, the spring arranged in the connecting rod and the reset bearing block arranged in the main controller body solve the rebound reset problem of the main controller in two aspects, and the spring and the reset bearing block are matched to obviously improve the reset effect; the reset bearing block changes the reset mode of a common master controller, changes the mode of acting on the spring, and changes the torsion into compression, so that the spring can fully exert the elastic force and the service life of the spring is prolonged.
The fixing plates are fixedly connected with each other through the bearing blocks, so that other supporting pieces and fixing pieces are removed, the product is light, the production cost of the product is reduced, and the mass production of the product is realized rapidly due to a relatively simple structure; the invention is integrally fixed in a threaded connection mode, the design of the fixing screw holes at a plurality of points on one surface also improves the firmness of the invention, and the invention also provides convenience for later maintenance, and only needs to unscrew the fixing screw; on the basis of external threaded connection, the invention strengthens the integral firmness of the invention by the linkage relation between the bearing block and the transmission shaft, and also makes the structure more compact.
The integrated bearing seat structure ensures that the structure of each part is more compact, the whole bearing seat is more firm, and the efficiency and accuracy of the sensor for obtaining data from the force transmission shaft are greatly improved; the upper fixing piece, the lower fixing piece and the connecting fixing piece wrap the force transmission shaft, so that the force transmission shaft is more comprehensively protected, and the small contact block and the large contact block between the force transmission shaft and the sensor enable the data receiving of the sensor to be more accurate; the invention has simple structure and reasonable design, and is convenient and easy to operate in the later maintenance due to the compact structure.
Drawings
Fig. 1 is an overall structure diagram of a master control structure.
Fig. 2 is an overall structure diagram of a main rebound reset structure.
Fig. 3 is an overall structure diagram of the connecting rod.
Fig. 4 is a view showing the internal structure of the connecting rod.
Fig. 5 is a structure diagram of a connecting portion.
Fig. 6 is a structural view of the support frame.
Fig. 7 is a general overall structure diagram of the support structure.
Fig. 8 is a schematic overall side view of the support structure.
Fig. 9 is a structural view of the stationary bearing block.
Fig. 10 is a block diagram of a reset bearing.
Fig. 11 is a block diagram of the internal structure of the reset bearing.
Fig. 12 is a view showing the structure of the longitudinal transmission shaft.
Fig. 13 is a structural view of the transverse transmission shaft.
Fig. 14 is an overall block diagram of a bearing housing of this type.
Fig. 15 is an overall structure diagram of the second type bearing seat.
Fig. 16 is a diagram of the force transmission shaft.
Fig. 17 is a spacer block structure.
Fig. 18 is a bump structure diagram.
Fig. 19 is a diagram showing a shaft body structure.
Fig. 20 is a bearing structure diagram.
FIG. 21 is a block diagram of a connection anchor tab and a sensor mount.
Fig. 22 is a diagram of a contact block structure.
Fig. 23 is a view showing the structure of the operating handle.
Fig. 24 is a structural view of the upper mounting portion.
Fig. 25 is a view showing the structure of the lower mounting portion.
Reference numerals in the drawings:
1. an upper fixing plate; 2. a lower fixing plate; 3. fixing the bearing block; 4. resetting the bearing block; 5. a transverse transmission shaft; 6. a longitudinal drive shaft; 8. a transmission gear; 9. a connecting rod; 10. a connection part; 11. a support frame; 12. a third fixing screw hole; 13. perforating; 14. a columnar protrusion; 15. a reset column; 16. a gear fixing block; 17. a control handle; 18. a connecting rod protecting sleeve; 19. a controller body; 20. a bearing seat; 41. a spring bin; 42. a reset space; 43. a spring pushing block; 44. a return spring; 51. the front end of the transverse transmission shaft; 52. the rear end of the transverse transmission shaft; 53. a fourth fixing screw hole; 54. a communication groove; 55. extending in a fan shape; 61. a cambered surface; 62. a connecting rod movable space; 91. an upper connecting rod; 92. a lower connecting rod; 93. a joint portion; 94. a connecting rod sheath; 95. a fixing groove; 96. a fixing protrusion; 97. a fixing member; 98. the upper connecting rod is hollow; 99. a spring; 100. the lower connecting rod is hollow; 101. a hollow column; 102. hollow quadrangular prism; 103. fixing the column; 104. a fixing pin hole; 111. a fifth fixing screw hole; 112. a through hole; 401. an upper fixing piece; 402. connecting a fixing sheet; 403. a lower fixing piece; 404. a force transmission shaft; 405. a sensor mounting rack; 406. a sensor; 407. bevel gears; 408. a bump; 409. a spacer block; 410. quincuncial fixing blocks; 411. a limit nut; 412. an octagon column-shaped section; 413. a small quadrangular prism-shaped section; 414. a gasket; 415. a section of quadrangular prism; 416. an annular fixing groove; 417. a threaded cylindrical section; 418. a bearing; 419. limiting fixed blocks; 420. the limiting fixed block is fixed with a screw hole; 421. a sensor auxiliary fixing hole; 422. an extension connection; 423. the sensor fixing screw hole; 424. the sensor mounting rack is fixed with a screw hole; 425. a contact block; 426. a limit groove; 501. an upper mounting portion; 502. a lower mounting portion; 503. unlocking the key; 504. a key for slow reset; 505. a fixed thread; 506. a force transmitting member; 507. a limiting block; 508. the limiting block is fixed on the screw hole; 509. a force transfer member mounting post; 510. a columnar connecting member; 511. a fork-shaped connector; 512. a cross bar; 601. a first fixing screw hole; 602. and a second fixing screw hole.
Detailed Description
The invention will be further described with reference to the drawings and specific examples. It should be noted that the examples are only specific to the present invention and are for the purpose of better understanding of the technical solutions of the present invention to those skilled in the art, and should not be construed as limiting the present invention.
Examples:
the invention discloses a novel master control structure which comprises a control handle 17, a connecting rod 9, a controller body 19 and a bearing seat 20; the connecting rod 9 is connected with the control handle 17 and the controller body 19, and the bearing seat 20 is positioned at the lower part of the controller body 19; the bearing seat 20 is of an integrated structure, a telescopic spring is arranged in the reset bearing block 4 in the controller body 19 and can return automatically, and a slow reset button is arranged on the operating handle; the main control structure is integrated and light, so that the structure of each part is more compact, the matching work is more accurate and precise, and the whole manufacturing cost and maintenance cost are reduced.
The control handle 17 comprises a shell and a transmission mechanism, the transmission mechanism is wrapped by the shell, and the shell protects the transmission mechanism; the shell comprises an upper mounting part 501 and a lower mounting part 502, the upper mounting part 501 and the lower mounting part 502 are in threaded connection, a limiting block fixing screw hole 508 for fixing a transmission mechanism and a force transmission piece mounting column 509 are further arranged on the lower mounting part 502, two mounting grooves are formed in the force transmission piece mounting column 509, a downward hollow column 101-shaped extension is further arranged on one surface, far away from the upper mounting part 501, of the lower mounting part 502, inclined plane transition is adopted between the lower mounting part 502 and the hollow column 101-shaped extension, and a fixing thread 505 is further arranged at the bottom of the hollow column 101-shaped extension;
the transmission mechanism comprises an unlocking key 503 and a force transmission piece 506, wherein the unlocking key 503 is arranged on the upper surface of the upper mounting part 501, and a transverse bar 512 for supporting the unlocking key 503 to move is fixedly arranged on the upper mounting part 501; the cross bar 512 is contacted with a fork-shaped connecting piece 511 at one end of the unlocking key 503, the fork-shaped connecting piece 511 is U-shaped, a columnar connecting piece 510 is arranged at the other end of the unlocking key 503, the columnar connecting piece 510 is in an elliptic cylinder shape, and two sides of the elliptic cylinder shape are respectively contacted with the unlocking key 503 and the force transmission piece 506; the force transferring piece 506 is in an S shape, one end of the S-shaped force transferring piece 506 is also provided with a triangular column extension, the triangular column extension is connected with the column connecting piece 510, the opening direction of the S-shaped force transferring piece 506 is respectively provided with a mounting pin and a fixing pin, the mounting pin is arranged on the force transferring piece mounting post 509, two ends of the mounting pin are respectively connected with the mounting groove, the S-shaped force transferring piece 506 is fixed on the mounting pin near the opening of the triangular column extension, the other opening of the S-shaped force transferring piece 506 is fixed on the fixing pin, and the fixing pin passes through the fixing through hole 112 of the connecting rod 9; the limiting block 507 is arranged on the force transmission piece mounting column 509 in a shape like a Chinese character 'ji', the lower surface of the unlocking key 503 is also provided with a limiting groove corresponding to the limiting block 507, the limiting block 507 is in a shape like a Chinese character 'ji', and the limiting block 507 limits the excessive downward of the unlocking key 503 and also limits the excessive upward of the force transmission piece 506 with the connecting rod 9;
the unlocking key 503 is in a triangular column shape, a columnar connecting piece 510 contacted with the transmission mechanism and a forked connecting piece 511 contacted with the cross bar 512 are arranged at the corresponding positions of the two ends of the triangular column shape, the columnar connecting piece 510 is in an elliptic column shape, the two sides of the elliptic column shape are respectively connected with the unlocking key 503 and the transmission mechanism, the forked connecting piece 511 is in a U shape, and the opening of the U shape is fixed on the cross bar 512 to support the unlocking key 503 to move downwards.
The side of the control handle 17 is further provided with a key 504 for slowly resetting, and the technical scheme of the key is similar to that of the prior art, so that details are not repeated.
The connecting rod 9 comprises a connecting rod protecting sleeve 18 and a connecting rod 9 body, the connecting rod 9 is connected with a force transmission piece 506 through a fixing pin, and the connecting rod protecting sleeve 18 is connected with a controller body 19 through threads.
The connecting rod protective sleeve 18 be the tower form, the internal diameter of every layer of protective sleeve all is greater than the internal diameter of last layer of protective sleeve, when connecting rod 9 is protected to connecting rod protective sleeve 18, 360 operation is also done to self shape can support and cooperate connecting rod 9, the protective sleeve of bottom is equipped with first fixed screw 601 at its edge, the interval is equal between the first screw.
The connecting rod 9 body comprises an upper connecting rod 91, a lower connecting rod 92 and a connecting part 93; the juncture of the upper connecting rod 92 and the lower connecting rod 92 is respectively provided with a hollow space, the hollow space 98 of the upper connecting rod is connected with the hollow space of the lower connecting pipe through a spring 99, and the lower connecting rod 92 is connected with the connecting part 10 of the controller body 19; the lower connecting pipe is wrapped in the connecting part 93, a connecting rod sheath 94 is arranged outside the connecting part 93, the connecting rod sheath 94 is hollow column 101 to surround the connecting part 93, the connecting rod sheath 94 is made of rubber material and used for protecting the connecting part 93, a fixing groove 95 and a fixing protrusion 96 are further arranged on the outer wall of the connecting part 93, a fixing piece 97 is arranged on the connecting part 93, and the connecting rod sheath 94 is positioned between the fixing groove 95 and the fixing protrusion 96; one end of the connecting portion 93, which is close to the control handle 17, is provided with a fixing nut, the fixing nut is connected with a fixing thread 505 of the lower mounting portion 502, and the other end of the connecting portion 93 is connected with the connecting portion 10 of the controller body 19 by adopting a fixing pin.
The controller body 19 includes: the device comprises a connecting part 10, a transmission shaft, a transmission gear 8, a limiting protection ring, a supporting frame 11, a reset bearing block 4, a fixed bearing block 3 and a fixed plate; the reset bearing block 4, the fixed bearing block 3 and the fixed plate enclose a placing space of the controller body 19, the limit protection ring is arranged on one surface of the fixed plate, which is connected with the connecting rod protection sleeve 18, the transmission shaft penetrates through the transmission gear 8 to be respectively connected with the reset bearing block 4 and the fixed bearing block 3, and the lower connecting rod 92 penetrates the connecting part 10 and is connected with the supporting frame 11.
The fixing plate comprises an upper fixing plate 1 and a lower fixing plate 2; a circular hole is formed in the middle of the upper fixing plate 1, a limit protection ring is arranged on the circular hole, a second fixing screw hole 602 is arranged on the limit protection ring and is in threaded connection with the upper fixing plate 1, the distance between the second fixing screw holes 602 is equal, the area between the two screw holes extends in an arc shape towards the center of the circle of the circular hole, the extending distance of each part is equal, the included angle between the extending parts is equal, and the upper fixing plate 1 is provided with a first screw hole corresponding to the first screw hole of the connecting rod protection sleeve 18; two circular holes for the transmission gear 8 to mesh with the bearing seat 20 are arranged in the middle of the lower fixed plate 2; a pair of reset bearing blocks 4 and fixed bearing blocks 3 are arranged between the upper fixed plate 1 and the lower fixed plate 2, meanwhile, the reset bearing blocks 4 and the fixed bearing blocks 3 are used for connecting the upper fixed plate 1 and the lower fixed plate 2 together in a threaded connection mode, and third fixing screw holes 12 for fixing are formed in positions, corresponding to the reset bearing blocks 4 and the fixed bearing blocks 3, of the upper fixed plate 1 and the lower fixed plate 2;
the reset bearing block 4 and the fixed bearing block 3 are both in a convex shape, a through hole 13 is arranged in the middle of the convex shape and used for placing a bearing 418, and the radius of the inner side of the through hole 13 is larger than that of the outer side; the reset bearing block 4 is also provided with a spring bin 41 compared with the fixed bearing block 3, the spring bin 41 is hollow quadrangular, the quadrangular is made into a V shape, a reset spring 44 and a cuboid spring pushing block 43 are placed in the hollow spaces of the two sides of the V shape, the included angle between the two sides of the V shape is defined by the spring pushing block 43 as a reset space 42;
the transmission shaft comprises a transverse transmission shaft 5 and a longitudinal transmission shaft 6, and the longitudinal transmission shaft 6 is arranged above the transverse transmission shaft 5; the transverse transmission shaft 5 is in a phi shape and is formed by combining a 0-shaped structure and an I-shaped structure, the I-shaped structure is arranged at the upper end point and the lower end point of the 0-shaped structure, the length of the I-shaped structure at the upper end point is smaller than that of the I-shaped structure at the lower end point, the longer end of the I-shaped structure is a front end 51 of the transverse transmission shaft, and the shorter end of the I-shaped structure is a rear end 52 of the transverse transmission shaft; the two sides of the transverse transmission shaft 5"0' are provided with a pair of fourth fixing screw holes 53, the two sides of one surface close to the upper fixing plate 1 are provided with fan-shaped extensions 55, and the two sides of one surface close to the lower fixing plate 2 are provided with a pair of communicating grooves 54 and are communicated with the pair of fourth fixing screw holes 53; the rear end 52 of the transverse transmission shaft is provided with a columnar protrusion 14 connected with a bearing 418 in the bearing block, and a square gear fixing block 16 is arranged behind the columnar protrusion 14 and is used for installing the transmission gear 8; the front end 51 of the transverse transmission shaft is provided with a columnar protrusion 14 connected with a bearing 418 in the bearing block, the front end 51 of the transverse transmission shaft is also provided with a downward extension part, the extension part is provided with a reset column 15, and the reset column 15 is connected with the reset space 42;
the longitudinal transmission shaft 6 is a tile-shaped semi-cylindrical surface, a space for the connecting rod 9 to move is hollowed out in the cambered surface 61 of the longitudinal transmission shaft 6, the left side and the right side of the longitudinal transmission shaft 6 are respectively provided with a columnar protrusion 14 connected with a bearing block inner bearing 418, one side of the longitudinal transmission shaft is provided with a downward extension part, the extension part is provided with a reset column 15, the reset column 15 is connected with the reset space 42, and a square gear fixing block 16 is arranged behind the columnar protrusion 14 on the other side and is used for installing a transmission gear 8; the transmission gear 8 is in a sector shape, and gear teeth are arranged on the arc edge;
the connecting rod movable space 62 in the longitudinal transmission shaft 6 is located above the transverse transmission shaft 5, so that the transverse transmission shaft 5 is avoided, the connecting portion 93 passes through the connecting rod movable space 62 and controls the longitudinal transmission shaft 6, and the connecting rod sheath 94 made of rubber material protects the connecting portion 93 when the connecting portion 93 contacts with the longitudinal transmission shaft 6.
The support frame 11 is shaped like a Chinese character 'ji', the connecting part 10 is arranged at the top of the support frame 11, the support frame 11 and the lower fixing plate 2 are connected through the lower connecting rod 92, the opening of the support frame 11 faces downwards, the two contacts of the support frame 11 and the lower fixing plate 2 are provided with corresponding fifth fixing screw holes 111, the top of the support frame 11 is also provided with a through hole 112 for the lower connecting rod 92 to pass through and fix, and the lower connecting rod 92 passes through the connecting part 10 to be connected with the support frame 11; the connecting part 10 consists of a hollow column 101 and a hollow quadrangular prism 102, the hollow column 101 is communicated with the hollow quadrangular prism 102, the radius of the inner wall of the hollow column 101 is larger than that of the inner wall of the hollow quadrangular prism 102, the outer walls of the two sides of the connecting part 10 are in a convex plane and are provided with fixing columns 103, the fixing columns 103 are matched with a transmission shaft fixing screw hole provided with a communication groove 54 on a transverse transmission shaft 5, the hollow quadrangular prism 102 on one side of the connecting part 10 is upwards convex to form a convex shape, and fixing pin holes 104 are arranged at the position of the upward convex for being fixed with a lower connecting rod 92; the connection part 93 is placed in the inner space of the hollow column 101, and the lower connecting rod 92 passes through the inner wall space of the quadrangular prism and is connected with the supporting frame 11; the connecting part 10 is arranged in the 0-shaped structure of the transmission shaft, the longitudinal transmission shaft 6 and the transmission shaft are arranged above the connecting part 10 in a crossing way, the supporting frame 11 is arranged below the connecting part 10, and the connecting part 10 is protected while the transmission shaft is convenient to operate and control.
The bearing pedestal 20 comprises a bevel gear 407, a bearing pedestal 20 fixing frame, a force transmission shaft 404, a bearing 418, a sensor 406 and a sensor 406 mounting frame 405, wherein the bearing pedestal 20 fixing frame surrounds the force transmission shaft 404, the bearing 418 is arranged at two ends of the force transmission shaft 404, the sensor 406 mounting frame 405 is arranged between the bearing pedestal 20 fixing frame and the force transmission shaft 404, the sensor 406 is fixed on the bearing pedestal 20 fixing frame and is connected with the sensor 406 mounting frame 405, thus an integrated structure of the main bearing pedestal 20 is realized, and the bevel gear 407 is arranged on the bearing pedestal 20 fixing frame and is connected with the force transmission shaft 404.
The bearing seat 20 fixing frame comprises an upper fixing piece 401, a lower fixing piece 403 and a connecting fixing piece 402, wherein the vertically installed connecting fixing piece 402 connects and fixes the upper fixing piece 401 and the lower fixing piece 403 which are positioned on two horizontal planes; the upper fixing piece 401 is in a square plate shape, a through hole 13 for one end of the force transmission shaft 404 to pass through is formed in the middle of the square, four corners of the square are outwards extended to form a connecting screw hole which is in threaded connection with the main body, and the possibility of influence on the bearing seat 20 during working is smaller when the connection is not influenced by the outwards extension; upper fixing screw holes for being fixedly installed with the connecting fixing sheets 402 are arranged in pairs between the connecting screw holes around the through holes 13; the connecting fixing piece 402 is in a rectangular plate shape, two square hollows are formed in the surface of the connecting fixing piece 402, a sensor fixing screw hole 423 and a sensor mounting frame fixing screw hole 424 are formed in pairs on two sides of each square hollow, sensor auxiliary fixing holes 421 are formed in pairs around the sensor fixing screw hole 423 and the sensor mounting frame fixing screw hole 424 and used for auxiliary fixing of the sensor 406, two ends of the rectangular plate are further provided with 90-degree bent extension connecting parts 422, the extension connecting parts 422 are provided with connecting fixing screw holes, one end of each extension connecting part 422 is connected with the upper fixing piece 401, and the other end of each extension connecting part 422 is connected with the lower fixing piece 403; the lower fixing piece 403 is in a square plate shape, a through hole 13 for one end of a force transmission shaft 404 to pass through is arranged in the middle of the square, and connecting screw holes connected with the base body are arranged at four corners of the square; around the through hole 13, lower fixing screw holes for fixing and installing the connecting fixing piece 402 are arranged in pairs between the connecting screw holes;
the force transmission shaft 404 comprises a shaft body, a protruding block 408 and a spacing block 409, wherein the shaft body passes through the protruding block 408 and the spacing block 409; the shaft body is in a quadrangular prism shape, one end of the quadrangular prism is provided with four prisms which are made into a plane to form a section of the quadrangular prism into an octagon, the other end of the quadrangular prism is provided with threads at one end, far away from the octagon, of the quadrangular prism, a section of small quadrangular prism is arranged at one end of the threaded prism, the radius of the section 417 of the threaded prism is the distance from the center point to the edge of the section 415 of the quadrangular prism, and the radius of the section 417 of the threaded prism is the distance from the center point to the angle of the section 413 of the small quadrangular prism; a circle of annular fixing grooves 416 are also arranged in the middle of the quadrangular prism shape; the spacing blocks 409 are copper wires, and each two spacing blocks 409 are provided with a protruding block 408; the convex blocks 408 are copper-coin-shaped, a fan-shaped bulge is arranged on the outer edge of the copper coin, a spacing block 409 is clamped between every two convex blocks 408, and two spacing blocks 409 are continuously arranged at one position in the middle of the force transmission shaft 404; a limit nut 411 is arranged at the threaded cylindrical end of the shaft body, a plum blossom fixing block 410 is arranged on an annular fixing groove 416 of the shaft body, and a bearing 418 is arranged on a small quadrangular section 413 and an octagon section 412; a gasket 414 is further provided between the limiting nut 411 and the plum blossom fixing block 410 and between the limiting nut and the protruding block 408 to protect the protruding block, so as to prevent the protruding block from wearing in the process of contacting with the plum blossom fixing block and the limiting nut.
The sensor 406 mounting frame 405 is in a cuboid plate shape, the sensor 406 mounting frame 405 is provided with a sensor mounting frame fixing screw hole 424 which is in threaded connection with the connecting fixing plate 402, the position of the sensor 406 mounting frame 405 corresponding to the protruding block 408 of the force transmission shaft 404 is provided with rectangular hollows, so that the cam can be exposed, each layer of hollows is provided with a limiting groove 426 to enable a plurality of hollows to be communicated, and the plane of each layer of hollows is in a pi shape; the rectangular hollow parts are divided into a large hollow part and a small hollow part, and the two large hollow parts are provided with one small hollow part; a contact block 425 is further arranged in the large hollow space of the sensor 406 mounting frame 405, the contact block 425 is columnar, columnar extension is respectively arranged at two ends of the columnar shape, the size of the contact block 425 corresponds to the large hollow space, and the size of the columnar extension corresponds to the limit groove 426; the contact block 425 is in contact with the force transmission shaft 404 and the sensor 406;
the sensor 406 is in a block shape, a sensor 406 group is formed by two or more sensors 406, a sensor fixing screw hole 423 is arranged on the sensor 406 and is fixedly connected with the connecting fixing piece 402, and a sensor 406 fixing rod corresponding to the sensor auxiliary fixing hole 421 is also arranged on the sensor 406; the sensors 406 are installed according to the contact blocks 425, so that the condition that the sensors 406 in the unified bearing seat 20 are different in height can occur, the upper end of the lower sensor 406 group is further provided with a limiting fixing block 419, and the lower connecting fixing piece 402 is provided with a limiting fixing block fixing screw hole 420 of the limiting fixing block 419.
The two connecting fixing plates 402 are positioned at opposite positions, the upper fixing plate 401 and the lower fixing plate 403 are connected and fixed, the sensor 406 mounting frame 405 is arranged between the connecting fixing plates 402 and the force transmission shaft 404, and the sensor 406 is arranged on the connecting fixing plates 402 and is contacted with the force transmission shaft 404 through the contact block 425.
The bevel gear 407 is arranged at the top end of the upper fixing piece 401, and the bevel gear 407 is connected with the shaft body of the force transmission shaft 404 and penetrates through the circular hole of the lower fixing plate 2 to be meshed with the transmission gear 8.
When the control handle 17 of the main command sensor is forced, the connecting rod 9 moves under force, the connecting part 93 drives the longitudinal transmission shaft 6, the connecting part 10 drives the transverse transmission shaft 5, and the reset post 15 of the longitudinal transmission shaft 6 and the reset post 15 of the transverse transmission shaft 5 slide in the reset space 42 in the corresponding reset bearing block 4 and push the spring pushing block 43 to compress the reset spring 44; when the connecting rod 9 is not under force, the compressed return spring 44 releases the compressed force through the spring, so that the spring pushing block 43 is restored and the return post 15 returns to the restoring space 42, thereby restoring the longitudinal transmission shaft 6 and the transverse transmission shaft 5.
The foregoing is merely a preferred embodiment of the present invention, and it should be noted that modifications and adaptations to those skilled in the art may be made without departing from the concept of the present invention, and such modifications and adaptations are intended to be comprehended within the scope of the present invention.
Claims (5)
1. An integrated master control structure is characterized by comprising a control handle, a connecting rod, a controller body and a bearing seat; the control handle comprises a shell and a transmission mechanism, and the transmission mechanism is wrapped by the shell; the connecting rod comprises a connecting rod protecting sleeve and a connecting rod body, the connecting rod is connected with the force transmission piece through a fixing pin, the connecting rod protecting sleeve is connected with the controller body through threads, and the connecting rod is connected with the control handle and the controller body; the controller body comprises a connecting part, a transmission shaft, a transmission gear, a limit protection ring, a supporting frame, a reset bearing block, a fixed bearing block and a fixed plate; the reset bearing block, the fixed bearing block and the fixed plate enclose a placing space of the controller body, the limit protection ring is arranged on one surface of the fixed plate, which is connected with the connecting rod protection sleeve, the transmission shaft penetrates through the transmission gear to be respectively connected with the reset bearing block and the fixed bearing block, and the lower connecting rod penetrates through the connecting part and is connected with the supporting frame; the bearing seat is positioned at the lower part of the controller body; the bearing seat comprises a bevel gear, a bearing seat fixing frame, a force transmission shaft, a bearing, a sensor and a sensor mounting frame, wherein the bearing seat fixing frame surrounds the force transmission shaft, the bearing is arranged at two ends of the force transmission shaft, the sensor mounting frame is arranged between the bearing seat fixing frame and the force transmission shaft, and the sensor is fixed on the bearing seat fixing frame and connected with the sensor mounting frame, so that an integrated structure of the main bearing seat is realized, and the bevel gear is arranged on the bearing seat fixing frame and connected with the force transmission shaft;
the fixing plate comprises an upper fixing plate and a lower fixing plate; the middle of the upper fixing plate is provided with a circular hole, the circular hole is provided with a limit protection ring, the limit protection ring is provided with a second fixing screw hole which is in threaded connection with the upper fixing plate, the distance between the second fixing screw holes is equal, the area between the two screw holes extends in an arc shape towards the circle center of the circular hole, the extending distance of each part is equal, the included angle between the extending parts is also equal, and the upper fixing plate is provided with a first screw hole corresponding to the first screw hole of the connecting rod protection sleeve; two circular holes for the meshing of the transmission gear and the bearing seat are formed in the middle of the lower fixing plate; and a pair of reset bearing blocks and fixed bearing blocks are arranged between the upper fixed plate and the lower fixed plate, the upper fixed plate and the lower fixed plate are connected together in a threaded connection mode by the reset bearing blocks and the fixed bearing blocks, and a third fixed screw hole for fixing is formed in the position, corresponding to the reset bearing blocks and the fixed bearing blocks, of the upper fixed plate and the lower fixed plate.
2. An integrated master control structure according to claim 1, wherein: the shell comprises an upper mounting part and a lower mounting part, the upper mounting part and the lower mounting part are in threaded connection, a limiting block fixing screw hole for fixing a transmission mechanism and a force transmission piece mounting column are further arranged on the lower mounting part, two mounting grooves are formed in the force transmission piece mounting column, a downward hollow columnar extension is further arranged on one surface, away from the upper mounting part, of the lower mounting part, the lower mounting part and the hollow columnar extension are in inclined plane transition, and fixing threads are further arranged at the bottom of the hollow columnar extension;
the transmission mechanism comprises an unlocking key and a force transmission piece, the unlocking key is arranged on the upper surface of the upper installation part, and a transverse bar for supporting the unlocking key to move is fixedly installed on the upper installation part; the bar is contacted with a fork-shaped connecting piece at one end of the unlocking key, the fork-shaped connecting piece is U-shaped, a columnar connecting piece is arranged at the other end of the unlocking key, the columnar connecting piece is elliptic, and two sides of the columnar connecting piece are respectively contacted with the unlocking key and the force transmission piece; the force transmission piece is in an S shape, one end of the force transmission piece is also provided with a triangular column shape to extend, one end of the force transmission piece is connected with the columnar connecting piece, the opening direction of the force transmission piece is respectively provided with a mounting pin and a fixing pin, the mounting pin is arranged on the mounting column of the force transmission piece, two ends of the mounting pin are respectively connected with the mounting groove, the opening of the force transmission piece, which is close to one end of the force transmission piece, is fixed on the mounting pin, the other opening of the force transmission piece is fixed on the fixing pin, and the fixing pin penetrates through the fixing through hole of the connecting rod; the limiting block is arranged on the mounting column of the force transmission piece in a shape like a Chinese character 'ji', and the lower surface of the unlocking key is also provided with a limiting groove corresponding to the limiting block;
the unlocking key is triangular prism-shaped, a columnar connecting piece in contact with the transmission mechanism and a fork-shaped connecting piece in contact with the cross bar are arranged at positions corresponding to the two ends of the unlocking key, the columnar connecting piece is elliptic cylinder-shaped, the two sides of the elliptic cylinder-shaped are respectively connected with the unlocking key and the transmission mechanism, the fork-shaped connecting piece is U-shaped, and an opening of the U-shaped is fixed on the cross bar.
3. An integrated master control structure according to claim 1, wherein: the side of the control handle is also provided with a key for slowly resetting, which can be used for controlling the main control structure to realize slow resetting.
4. An integrated master control structure according to claim 1, wherein: the connecting rod protective sleeve be tower form, the internal diameter of every layer of protective sleeve all is greater than the internal diameter of last layer of protective sleeve, the protective sleeve of bottom is equipped with first fixed screw at its edge, the interval is equal between the first screw.
5. An integrated master control structure according to claim 4, wherein: the connecting rod body comprises an upper connecting rod, a lower connecting rod and a connecting part; the junction of the upper connecting rod and the lower connecting rod is provided with a hollow space respectively, the hollow space of the upper connecting rod is connected with the hollow space of the lower connecting pipe through a spring, and the lower connecting rod is connected with the connecting part of the controller body; the connecting part wraps the lower connecting pipe, a connecting rod sheath is arranged outside the connecting part, the connecting rod sheath is hollow and surrounds the connecting part, a fixing groove and a fixing protrusion are further formed in the outer wall of the connecting part, a fixing piece is arranged on the connecting part, and the connecting rod sheath is positioned between the fixing groove and the fixing protrusion; one end of the connecting part, which is close to the control handle, is provided with a fixing nut, the fixing nut is connected with the fixing thread of the lower mounting part, and the other end of the connecting part is connected with the connecting part of the controller body by adopting a fixing pin.
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210250370.5A CN114779873B (en) | 2020-07-27 | 2020-07-27 | Integrated master control structure |
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| Application Number | Priority Date | Filing Date | Title |
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| CN202210250370.5A CN114779873B (en) | 2020-07-27 | 2020-07-27 | Integrated master control structure |
| CN202010729960.7A CN112034926B (en) | 2020-07-27 | 2020-07-27 | Novel master control structure |
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| CN114779873B true CN114779873B (en) | 2023-05-12 |
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| CN202210250262.8A Active CN114779872B (en) | 2020-07-27 | 2020-07-27 | Master control structure based on reinforced bearing seat |
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| CN202210250262.8A Active CN114779872B (en) | 2020-07-27 | 2020-07-27 | Master control structure based on reinforced bearing seat |
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| CN201156215Y (en) * | 2008-02-27 | 2008-11-26 | 浙江三港起重电器有限公司 | Multifunctional master controller |
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| CN202967907U (en) * | 2012-12-18 | 2013-06-05 | 天水黄河电气有限公司 | Novel master controller |
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| CN2685944Y (en) * | 2004-03-19 | 2005-03-16 | 沈阳重工电器制造有限公司 | Analog quantity output non-contact panel main commanding controller |
| CN102807158A (en) * | 2012-08-26 | 2012-12-05 | 湖南华高成套设备有限公司 | Master controller for tower crane linkage control panel |
| CN104030166B (en) * | 2014-06-04 | 2016-09-07 | 沈阳安洋自控设备有限公司 | A kind of master controller |
| CN209525779U (en) * | 2018-10-17 | 2019-10-22 | 昆山航理机载设备股份有限公司 | A kind of emulation unmanned plane control stick |
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- 2020-07-27 CN CN202210250370.5A patent/CN114779873B/en active Active
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN201156215Y (en) * | 2008-02-27 | 2008-11-26 | 浙江三港起重电器有限公司 | Multifunctional master controller |
| WO2013046372A1 (en) * | 2011-09-28 | 2013-04-04 | 三菱電機株式会社 | Master controller |
| CN202940163U (en) * | 2012-07-25 | 2013-05-15 | 浙江三港起重电器有限公司 | Master controller structure |
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| CN204569198U (en) * | 2015-04-07 | 2015-08-19 | 扬戈科技股份有限公司 | A kind of novel main signaling controller |
Also Published As
| Publication number | Publication date |
|---|---|
| CN114779872A (en) | 2022-07-22 |
| CN114779873A (en) | 2022-07-22 |
| CN112034926A (en) | 2020-12-04 |
| CN112034926B (en) | 2022-06-07 |
| CN114779872B (en) | 2023-05-12 |
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