CN112034926A - Novel master control structure - Google Patents
Novel master control structure Download PDFInfo
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- CN112034926A CN112034926A CN202010729960.7A CN202010729960A CN112034926A CN 112034926 A CN112034926 A CN 112034926A CN 202010729960 A CN202010729960 A CN 202010729960A CN 112034926 A CN112034926 A CN 112034926A
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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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- Automation & Control Theory (AREA)
- Transmission Devices (AREA)
- Transmission Of Braking Force In Braking Systems (AREA)
- Regulating Braking Force (AREA)
- Mounting Of Bearings Or Others (AREA)
- Mutual Connection Of Rods And Tubes (AREA)
Abstract
The invention discloses a novel 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 through a 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 protective sleeve and a connecting rod body, the connecting rod is connected with the force transmission piece through a fixing pin, the connecting rod protective sleeve is in threaded connection with the controller body, 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 support frame, a reset bearing block, a fixed bearing block and a fixed plate; the sensor is fixed on the bearing seat fixing frame and connected with the sensor mounting frame, so that an integrated structure of the master bearing seat is realized, the master control structure is integrated and lightweight, the structures of all parts are more compact, the matching work is more accurate and precise, and the integral manufacturing cost and the maintenance cost are also reduced.
Description
Technical Field
The invention relates to the field of electric transmission devices, in particular to a novel master control structure.
Background
With the progress of science and technology, the master controller is used in various fields as a mainstream electric transmission device; however, the current master controller also has some problems, such as: a rebound reset structure of the master controller; the main order controller on the market at present realizes the rebounding reset of the main order controller mainly by a twisting or rotating spring depending on the reset force of the spring, but the elasticity of the spring is easily reduced, the spring is irreversibly damaged, the subsequent maintenance times and the maintenance cost are increased, and the great resource waste is also caused;
the supporting structure of the master controller is too complex, and a plurality of supporting pieces and fixing pieces exist, so that the master controller is too large in size, difficult to place, high in manufacturing and difficult to maintain in a later period. When the master controller is damaged, the operation of the master controller may be affected by broken blocks generated by the damaged supporting pieces and fixing pieces inside the master controller, and even irreversible damage may be caused to important elements inside the master controller, so that the maintenance cost is greatly increased;
each cam is provided with a corresponding bearing seat, each bearing seat is attached with a sensor, a wire harness for connecting the sensor, the bearing and the like, the structure of the bearing seat of the master controller is complex, subsequent detection and maintenance work is difficult, and the problem of difficult placement due to overlarge volume caused by excessive attachment is caused.
Disclosure of Invention
The invention overcomes the defects of the prior art and provides the rebounding reset structure of the master, 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 protective sleeve and a connecting rod body, the connecting rod is connected with the force transmission piece through a fixing pin, the connecting rod protective sleeve is in threaded connection with the controller body, 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 support 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 limiting protection ring is arranged on one side of the fixed plate 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 support frame; the bearing seat is positioned at the lower part of the controller body; the bearing frame include bevel gear, bearing frame mount, biography power axle, bearing, sensor and sensor mounting bracket, the bearing frame mount surrounds the biography power axle, the bearing sets up in the both ends of biography power axle, the sensor mounting bracket is installed between bearing frame mount and biography power axle, the sensor is fixed on the bearing frame mount and is connected in the sensor mounting bracket to realize the integral structure of master bearing frame, bevel gear locate on the bearing frame mount and with pass the power hub connection.
Furthermore, the shell comprises an upper mounting part and a lower mounting part, the upper mounting part and the lower mounting part are connected by threads, the lower mounting part is also provided with a limiting block fixing screw hole for fixing a transmission mechanism and a force transmission part mounting column, the force transmission part mounting column is provided with two mounting grooves, one surface of the lower mounting part, which is far away from the upper mounting part, is also provided with a downward hollow columnar extension, the lower mounting part and the hollow columnar extension adopt inclined plane transition, and the bottom of the hollow columnar extension is also provided with fixing threads;
the transmission mechanism comprises an unlocking key and a force transmission piece, the unlocking key is arranged on the upper surface of the upper mounting part, and a cross bar supporting the unlocking key to move is fixedly mounted on the upper mounting part; the cross bar is contacted with a fork-shaped connecting piece at one end of the unlocking button, the fork-shaped connecting piece is U-shaped, a cylindrical connecting piece is arranged at the other end of the unlocking button, the cylindrical connecting piece is in an elliptic cylinder shape, and two sides of the elliptic cylinder shape are respectively contacted with the unlocking button and the force transmission piece; the force transmission piece is S-shaped, one end of the S-shaped force transmission piece is also provided with a triangular columnar extension which is connected with a columnar connecting piece, an opening direction of the S-shaped force transmission piece is respectively provided with an installation pin and a fixed pin, the installation pin is arranged on the force transmission piece installation column, two ends of the installation pin are respectively connected with an installation groove, the S-shaped force transmission piece is fixed on the installation pin close to the opening of the triangular columnar extension, the other opening of the S-shaped force transmission piece is fixed on the fixed pin, and the fixed pin penetrates through a fixed through hole of the connecting rod; the limiting block is arranged on the force transmission piece mounting column in a shape like a Chinese character 'ji', the lower surface of the unlocking button is also provided with a limiting groove corresponding to the limiting block, and the limiting block is in a shape like a Chinese character 'ji';
the unblock button be the triangle column, the position that corresponds at the both ends of triangle column be provided with the column connecting piece of drive mechanism contact and with the whippletree contact with the forked form connecting piece, the column connecting piece is the cylindroid, the both sides of cylindroid are connected with unblock button and drive mechanism respectively, the forked form connecting piece is "U" shape, the opening of "U" shape is fixed on the whippletree.
Furthermore, a slow reset key is arranged on the side surface of the control handle and can be used for controlling the master control structure to realize slow reset.
Further, the connecting rod protective sheath be the tower form, the internal diameter of each layer of protective sheath all is greater than the internal diameter of last one deck protective sheath, the protective sheath of bottom is equipped with first fixed screw at its edge, the interval equals 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 respectively provided with a hollow space, 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 lower connecting pipe is wrapped inside the connecting part by the connecting part, a connecting rod sheath is arranged outside the connecting part, the connecting rod sheath is in a hollow column shape and surrounds the connecting part inside, a fixing groove and a fixing protrusion are further arranged on the outer wall of the connecting part, a fixing part 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 joint part close to the control handle is provided with a fixing nut, the fixing nut is connected with the fixing thread of the lower installation part, and the other end of the joint part is connected with the connecting part of the controller body through a fixing pin.
Further, the fixing plate comprises an upper fixing plate and a lower fixing plate; a circular hole is formed in the middle of the upper fixing plate, a limiting protection ring is arranged on the circular hole, a second fixing screw hole is formed in the limiting protection ring and is connected with the upper fixing plate through threads, 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 position is equal, the included angle between the extending positions 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; the middle of the lower fixing plate is provided with two circular holes for meshing the transmission gear and the bearing block; a pair of reset bearing block and fixed bearing block are arranged between the upper fixing plate and the lower fixing plate, the reset bearing block and the fixed bearing block connect the upper fixing plate and the lower fixing plate together in a threaded connection mode, and a third fixing screw hole for fixing is arranged at the position of the upper fixing plate and the lower fixing plate corresponding to the reset bearing block and the fixed bearing block;
the reset bearing block and the fixed bearing block are both in a convex shape, a through hole is arranged in the middle of the convex shape and used for placing a bearing, and the radius of the inner side of the through hole is larger than that of the outer side of the through hole; the reset bearing block is also provided with a spring bin compared with the fixed bearing block, the spring bin is in a hollow quadrangular shape, the quadrangular shape is made into a V shape, a reset spring and a cuboid spring pushing block are placed in hollow spaces of two edges of the V shape, the included angle of the two edges of the V shape is formed, and the space surrounded by the spring pushing block is a reset space;
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 phi-shaped 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 length of the I-shaped structure is the front end of the transverse transmission shaft, and the shorter end of the length 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 fourth fixing screw holes in pairs, the two sides close to one surface of the upper fixing plate are provided with fan-shaped extensions, and the two sides close to one surface of the lower fixing plate are provided with a pair of communicating grooves and communicated with the fourth fixing screw holes; the rear end of the transverse transmission shaft is provided with a cylindrical protrusion connected with a bearing in the bearing block, and a square gear fixing block is arranged behind the cylindrical protrusion and used for mounting a transmission gear; the front end of the transverse transmission shaft is provided with a columnar protrusion connected with a bearing in the bearing block, the front end of the transverse transmission shaft is also provided with a downward extending part, the extending part is provided with a reset column, and the reset column is connected with a reset space;
the longitudinal transmission shaft is a tile-shaped semi-cylindrical surface, a space for the movement of the connecting rod is hollowed out on the cambered surface of the longitudinal transmission shaft, columnar protrusions connected with the bearing in the bearing block are arranged on the left side and the right side of the longitudinal transmission shaft, a downward extending part is arranged on one side of the longitudinal transmission shaft, a reset column is arranged on the extending part and connected with the reset space, and a square gear fixing block is further arranged behind the columnar protrusions on the other side and used for mounting a transmission gear; the transmission gear is fan-shaped, and gear teeth are arranged on the arc edge;
the supporting frame is in a shape like a Chinese character 'ji', the connecting part is arranged at the top of the supporting frame and is connected with the supporting frame through a lower connecting rod, and a fifth fixing screw hole is formed in the bottom of the supporting 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 two sides of the connecting part are in a convex plane and are provided with fixing columns, the fixing columns are matched with transmission shaft fixing screw holes which are arranged on the transverse transmission shaft and are communicated with the grooves, the hollow quadrangular prism on one side of the connecting part protrudes upwards to be in a convex shape, and fixing pin holes are arranged at the position of the upward protrusion; the connecting part is positioned in the transmission shaft '0' -shaped structure, the longitudinal transmission shaft and the transmission shaft are installed in a crossed mode and positioned above the connecting part, and the supporting frame is positioned below the connecting part.
Furthermore, the bearing seat fixing frame comprises an upper fixing sheet, a lower fixing sheet and a connecting fixing sheet, and the upper fixing sheet and the lower fixing sheet which are positioned on two horizontal planes are fixedly connected through the vertically installed connecting fixing sheet; 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 connecting screw holes in threaded connection with the master body; upper fixing screw holes used for being fixedly installed with the connecting fixing pieces are arranged between the connecting screw holes in pairs around the through hole; the connecting and fixing piece is in a rectangular plate shape, two square hollows are arranged on the surface of the connecting and fixing piece, sensor fixing screw holes and sensor mounting rack fixing screw holes are formed in two sides of each square hollow in pairs, sensor auxiliary fixing holes are further formed in pairs around the sensor fixing screw holes and the sensor mounting rack fixing screw holes, two ends of each rectangular plate are further provided with extending connecting portions bent by 90 degrees, each extending connecting portion is provided with a connecting and fixing screw hole, one end of each extending connecting portion is connected with the upper fixing piece, and the other end of each extending connecting portion is 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; lower fixing screw holes used for being fixedly installed with the connecting fixing pieces are arranged between the connecting screw holes in pairs around the through hole;
the force transmission shaft comprises a shaft body, a convex block and a spacing block, wherein the shaft body penetrates through the convex block and the spacing block; the shaft body is in a quadrangular prism shape, one end of the quadrangular prism shape is used for manufacturing four edges of the quadrangular prism into a plane, so that one section of the quadrangular prism is in an octagonal prism shape, the other end of the quadrangular prism is manufactured into a columnar shape, one end of the columnar shape is provided with a thread, one end of the columnar shape with the thread, which is far away from the octagonal prism shape, is also provided with a small quadrangular prism shape, the radius of one section of the columnar shape with the thread is the distance from the center point of one section of the quadrangular prism to the edge, and the radius of one section of the columnar shape with the thread is the distance from the center point of; a circle of annular fixing groove is also arranged in the middle of the quadrangular prism; the spacing blocks are in copper wire shapes, and a bump is clamped between every two spacing blocks; the convex blocks are in a copper-coin shape, fan-shaped protrusions are arranged on the outer edges of the copper coins, a spacing block is clamped between every two convex blocks, and two spacing blocks are continuously arranged in the middle of the force transmission shaft; a limit nut is arranged at the threaded cylindrical end of the shaft body, a plum blossom fixed block is arranged on an annular fixed groove of the shaft body, and the bearing is arranged at a small quadrangular prism section and an octagonal prism 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 convex blocks, of the sensor mounting frame, so that the cam can be exposed, each layer of the hollow is provided with a limiting groove, so that the plurality of the hollows are communicated, and the plane of each layer of the hollow is in a pi shape; the rectangular hollow parts are divided into large hollow parts and small hollow parts, and one small hollow part is clamped between the two large hollow parts; the sensor mounting frame is characterized in that a contact block is further arranged in the large hollow of the sensor mounting frame, the contact block is columnar, columnar extensions are respectively arranged at two ends of the columnar extension, the size of the contact block corresponds to the large hollow, and the size of the columnar extension corresponds to the limiting groove; the contact block is in contact 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 and fixing piece, and a sensor fixing rod corresponding to the sensor auxiliary fixing hole is further arranged on the sensor;
bevel gear set up in last stationary blade top, bevel gear and the axis body of biography power axle are connected and pass the circular port and the drive gear meshing of bottom plate.
The invention has the beneficial effects 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 master controller body solve the problem of rebound reset of the master controller in two aspects, and the reset effect is obviously improved by the cooperation between the spring and the reset bearing block; the reset bearing block changes the reset mode of a common master controller, changes the mode of acting on the spring, changes the mode from distortion to compression, and prolongs the service life of the spring while giving full play to the elasticity.
The fixing plates are fixedly connected with each other through the bearing blocks, and other supporting pieces and fixing pieces are removed, so that the light weight of the product is realized, the production cost of the product is reduced, and the mass production of the product is quickly realized due to the relatively simple structure; the whole body of the invention is fixed in a threaded connection mode, the firmness degree of the invention is improved by the design of the fixing screw holes at a plurality of points on one surface, convenience is provided for later maintenance, and only the fixing screws need to be screwed off; on the basis of external threaded connection, the integral firmness of the invention is strengthened in a phase-changing manner through the linkage relation between the bearing block and the transmission shaft, and the structure is more compact.
The integrated bearing seat structure ensures that the structures of all parts are more compact, the whole bearing seat is firmer, and the efficiency and the 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 protected more comprehensively, and the small contact block and the large contact block between the force transmission shaft and the sensor enable data of the sensor to be received more accurately; the invention has simple structure and reasonable design, and meanwhile, the later maintenance is more convenient and easy to operate because of the compact structure.
Drawings
Fig. 1 is an overall structure diagram of a master control structure.
Fig. 2 is an overall structure diagram of the rebound resetting structure of the master.
Fig. 3 is an overall structure view of the connecting rod.
Fig. 4 is an internal structure view of the connecting rod.
Fig. 5 is a view showing a structure of a connecting portion.
Fig. 6 is a structure view of the support frame.
Fig. 7 is an overall structure diagram of the support structure of the master.
Fig. 8 is a side view of the entire support structure of the master.
Fig. 9 is a view showing a structure of a fixed bearing block.
Fig. 10 is a view of a reset bearing block.
Fig. 11 is an internal structure view of a reset bearing block.
Fig. 12 is a structural view of a longitudinal drive shaft.
Fig. 13 is a structural view of a transverse drive shaft.
Fig. 14 is an overall structural view of a type of bearing housing.
Fig. 15 is an overall structure view of a second type bearing seat.
Fig. 16 is a structure view of a force transmission shaft.
Fig. 17 is a spacer block structure.
Fig. 18 is a view showing a structure of a bump.
Fig. 19 is a shaft body structure view.
Fig. 20 is a view showing a structure of a bearing.
FIG. 21 is a view showing the structure of the attachment fixing piece and the sensor mounting bracket.
Fig. 22 is a view showing a structure of a contact block.
Fig. 23 is a structural view of a manipulation handle.
Fig. 24 is a top mounting structure view.
Fig. 25 is a lower mounting structure view.
Reference numbers in the figures:
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, driving the gear; 9. a connecting rod; 10. a connecting portion; 11. a support frame; 12. a third fixing screw hole; 13. perforating; 14. columnar protrusion; 15. a reset column; 16. a gear fixing block; 17. a control handle; 18. a connecting rod protective 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 a transverse transmission shaft; 52. the rear end of the transverse transmission shaft; 53. a fourth fixing screw hole; 54. the groove is communicated; 55. extending in a fan shape; 61. an arc surface; 62. a connecting rod moving space; 91. an upper connecting rod; 92. a lower connecting rod; 93. a joining section; 94. a connecting rod sheath; 95. fixing the 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. a hollow quadrangular prism; 103. fixing a column; 104. a fixing pin hole; 111. a fifth fixing screw hole; 112. a through hole; 401. an upper fixing sheet; 402. connecting a fixing sheet; 403. a lower fixing sheet; 404. a force transmission shaft; 405. a sensor mounting bracket; 406. a sensor; 407. a bevel gear; 408. a bump; 409. a spacer block; 410. a quincuncial fixed block; 411. a limit nut; 412. a segment of octagonal prism; 413. a small quadrangular prism-shaped segment; 414. a gasket; 415. a quadrangular prism-shaped segment; 416. an annular fixing groove; 417. a threaded cylindrical section; 418. a bearing; 419. a limit fixing block; 420. the limiting fixing block is used for fixing the screw hole; 421. a sensor auxiliary fixing hole; 422. an extension connection portion; 423. a sensor fixing screw hole; 424. the sensor mounting rack is fixed with a screw hole; 425. a contact block; 426. a limiting groove; 501. an upper mounting portion; 502. a lower mounting portion; 503. an unlocking key; 504. a slow reset key; 505. fixing threads; 506. a force transfer member; 507. a limiting block; 508. the limiting block fixes the screw hole; 509. a force transfer member mounting post; 510. a columnar connecting piece; 511. a forked shaped link; 512. horizontal bars; 601. a first fixing screw hole; 602. and a second fixing screw hole.
Detailed Description
The invention is further described with reference to the following figures and specific examples. It should be noted that the examples are only for specifically illustrating the present invention, and the purpose thereof is to make the technical solution of the present invention better understood by those skilled in the art, and should not be construed as limiting the present invention.
Example (b):
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, wherein the control handle is arranged on the connecting rod; 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 automatically reset, and a slow reset button is arranged on the operating handle; the main control structure is integrated and lightweight, so that the structures of all parts are more compact, the matching work is more accurate and precise, and the overall manufacturing cost and maintenance cost are also 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 connected through threads, the lower mounting part 502 is further provided with a limiting block fixing screw hole 508 for fixing a transmission mechanism and a force transmission part mounting column 509, the force transmission part mounting column 509 is provided with two mounting grooves, one surface of the lower mounting part 502, which is far away from the upper mounting part 501, is further provided with a downward hollow column 101-shaped extension, the lower mounting part 502 and the hollow column 101-shaped extension adopt inclined surface transition, and the bottom of the hollow column 101-shaped extension is further provided with a fixing thread 505;
the transmission mechanism comprises an unlocking key 503 and a force transmission piece 506, the unlocking key 503 is arranged on the upper surface of the upper mounting part 501, and a cross bar 512 supporting the unlocking key 503 to move is fixedly mounted on the upper mounting part 501; the cross bar 512 is in contact with a forked connecting piece 511 at one end of the unlocking key 503, the forked connecting piece 511 is U-shaped, the other end of the unlocking key 503 is provided with a cylindrical connecting piece 510, the cylindrical connecting piece 510 is elliptic cylinder-shaped, and two sides of the elliptic cylinder-shaped are respectively in contact with the unlocking key 503 and the force transmission piece 506; the force transmission piece 506 is in an S shape, one end of the S-shaped force transmission piece 506 is also provided with a triangular column extension which is connected with a column connecting piece 510, the opening direction of the S-shaped force transmission piece 506 is respectively provided with an installation pin and a fixed pin, the installation pin is arranged on a force transmission piece installation column 509, two ends of the installation pin are respectively connected with an installation groove, the S-shaped force transmission piece 506 is fixed on the installation pin close to the opening of the triangular column extension, the other opening of the S-shaped force transmission piece 506 is fixed on the fixed pin, and the fixed pin penetrates through the fixed 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 force transmission piece 506 to drive the connecting rod 9 to excessively upwards while limiting the unlocking key 503 to excessively downwards;
the unlocking key 503 is in a triangular column shape, a column connecting piece 510 which is in contact with the transmission mechanism and a fork-shaped connecting piece 511 which is in contact with the cross bar 512 are arranged at corresponding positions at two ends of the triangular column shape, the column connecting piece 510 is in an elliptic column shape, two sides of the elliptic column shape are respectively connected with the unlocking key 503 and the transmission mechanism, the fork-shaped connecting piece 511 is in a U shape, an opening of the U shape is fixed on the cross bar 512, and the unlocking key 503 is supported to move downwards.
The side of the control handle 17 is also provided with a slow-reset button 504, and the technical scheme of the button is substantially the same as that of the prior art, so that the detailed description is omitted.
The connecting rod 9 comprises a connecting rod protective sleeve 18 and a connecting rod 9 body, the connecting rod 9 is connected with the force transmission piece 506 through a fixing pin, and the connecting rod protective sleeve 18 is in threaded connection with the controller body 19.
Connecting rod protective sheath 18 be the tower form, the internal diameter of each layer of protective sheath all is greater than the internal diameter of last one deck protective sheath, connecting rod protective sheath 18 is when protecting connecting rod 9, the shape of self also can support and cooperate connecting rod 9 to do 360 operations, the protective sheath of bottom is equipped with first fixed screw 601 at its edge, the interval equals 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; hollow spaces are respectively arranged at the junctions of the upper connecting rod and the lower connecting rod 92, the hollow spaces 98 of the upper connecting rod and the lower connecting tube are connected through springs 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 portion 93, a connecting rod sheath 94 is arranged outside the connecting portion 93, the connecting rod sheath 94 is in a hollow column 101 shape and surrounds the connecting portion 93, the connecting rod sheath 94 is made of rubber materials and used for protecting the connecting portion 93, a fixing groove 95 and a fixing protrusion 96 are further arranged on the outer wall of the connecting portion 93, a fixing piece 97 is arranged on the connecting portion 93, and the connecting rod sheath 94 is located between the fixing groove 95 and the fixing protrusion 96; a fixing nut is arranged at one end of the connecting part 93 close to the control handle 17, the fixing nut is connected with a fixing thread 505 of the lower mounting part 502, and the other end of the connecting part 93 is connected with the connecting part 10 of the controller body 19 by a fixing pin.
The controller body 19 includes: the connecting part 10, the transmission shaft, the transmission gear 8, the limit protection ring, the support frame 11, the reset bearing block 4, the fixed bearing block 3 and the fixed plate; the controller body 19 is surrounded by the reset bearing block 4, the fixed bearing block 3 and the fixed plate, the limit protection ring is arranged on one side of the fixed plate connected with the connecting rod protection sleeve 18, the transmission shaft penetrates through the transmission gear 8 to be connected with the reset bearing block 4 and the fixed bearing block 3 respectively, and the lower connecting rod 92 penetrates through the connecting part 10 and is connected with the support 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 limiting protection ring is arranged on the circular hole, a second fixing screw hole 602 is formed in the limiting 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 circle center of the circular hole, the extending distance of each position is equal, the included angle between the extending positions is also equal, and the upper fixing plate 1 is provided with a first screw hole corresponding to the first screw hole of the connecting rod protective sleeve 18; two circular holes for meshing the transmission gear 8 and the bearing seat 20 are formed in the middle of the lower fixing plate 2; a reset bearing block 4 and a fixed bearing block 3 which are paired are arranged between the upper fixing plate 1 and the lower fixing plate 2, the reset bearing block 4 and the fixed bearing block 3 connect the upper fixing plate 1 and the lower fixing plate 2 together in a threaded connection mode, and a third fixing screw hole 12 for fixing is arranged at the position of the upper fixing plate 1 and the lower fixing plate 2 corresponding to the reset bearing block 4 and the fixed bearing block 3;
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 the bearing 418, and the radius of the inner side of the through hole 13 is larger than that of the outer side; compared with the fixed bearing block 3, the reset bearing block 4 is also provided with a spring bin 41, the spring bin 41 is in a hollow quadrangular shape, the quadrangular shape is made into a V shape, a reset spring 44 and a cuboid spring pushing block 43 are placed in a hollow space of two sides of the V shape, the included angle of the two sides of the V shape is the reset space 42 surrounded by the spring pushing block 43;
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 phi-shaped 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 51 of the transverse transmission shaft, and the shorter end of the I-shaped structure is the rear end 52 of the transverse transmission shaft; the two sides of the 0-shaped part of the transverse transmission shaft 5 are provided with a pair of fourth fixing screw holes 53, the two sides close to one surface of the upper fixing plate 1 are provided with fan-shaped extensions 55, and the two sides close to one surface of the lower fixing plate 2 are provided with a pair of communicating grooves 54 and communicated with the pair of fourth fixing screw holes 53; the rear end 52 of the transverse transmission shaft is provided with a cylindrical protrusion 14 connected with a bearing block inner bearing 418, and a square gear fixing block 16 is arranged behind the cylindrical protrusion 14 and used for installing a transmission gear 8; the front end 51 of the transverse transmission shaft is provided with a columnar protrusion 14 connected with the bearing block inner bearing 418, the front end 51 of the transverse transmission shaft is also provided with a downward extending part, the extending 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 movement of the connecting rod 9 is hollowed out on the cambered surface 61 of the longitudinal transmission shaft, columnar protrusions 14 connected with the bearing block inner bearing 418 are arranged on the left side and the right side of the longitudinal transmission shaft 6, a downward extending part is arranged on one side of the longitudinal transmission shaft, a reset column 15 is arranged on the extending part, the reset column 15 is connected with the reset space 42, and a square gear fixing block 16 is arranged behind the columnar protrusions 14 on the other side and used for installing the transmission gear 8; the transmission gear 8 is fan-shaped, and gear teeth are arranged on the arc edge;
the connecting rod activity space 62 in the longitudinal transmission shaft 6 is positioned above the transverse transmission shaft 5, so that the transverse transmission shaft 5 is avoided, the transverse transmission shaft 5 cannot be influenced mutually when the connecting rod activity space 62 and the longitudinal transmission shaft 6 are controlled, the connecting rod sheath 94 made of rubber material protects the connecting part 93 when the connecting part 93 is contacted 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, the support frame 11 is connected with the lower connecting rod 92 through the lower connecting rod, the opening of the support frame 11 faces downwards, the support frame 11 and two contacts of 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 and is 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 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 transmission shaft fixing screw holes which are formed in the transverse transmission shaft 5 and are communicated with the grooves 54, the hollow quadrangular prism 102 on one side of the connecting part 10 protrudes upwards to be in a convex shape, and fixing pin holes 104 are formed in the positions protruding upwards and are used for being fixed with the lower connecting rod 92; the joint part 93 is placed in the inner space of the hollow column 101, and the lower connecting rod 92 penetrates through the inner wall space of the quadrangular prism to be connected with the support frame 11; connecting portion 10 is located transmission shaft "0" shape structure, and vertical transmission shaft 6 is located connecting portion 10 top with the transmission shaft cross arrangement, and support frame 11 is located connecting portion 10 below, connecting portion 10 also protected including when controlling the transmission shaft convenience.
The bearing seat 20 comprises a bevel gear 407, a bearing seat 20 fixing frame, a force transmission shaft 404, bearings 418, a sensor 406 and a sensor 406 mounting frame 405, the force transmission shaft 404 is surrounded by the bearing seat 20 fixing frame, the bearings 418 are arranged at two ends of the force transmission shaft 404, the sensor 406 mounting frame 405 is arranged between the bearing seat 20 fixing frame and the force transmission shaft 404, the sensor 406 is fixed on the bearing seat 20 fixing frame and connected with the sensor 406 mounting frame 405, and therefore the integrated structure of the master bearing seat 20 is achieved, and the bevel gear 407 is arranged on the bearing seat 20 fixing frame and connected with the force transmission shaft 404.
The fixing frame of the bearing seat 20 comprises an upper fixing plate 401, a lower fixing plate 403 and a connecting fixing plate 402, wherein the upper fixing plate 401 and the lower fixing plate 403 which are positioned on two horizontal planes are fixedly connected by the vertically arranged connecting fixing plate 402; the upper fixing plate 401 is in a square plate shape, a through hole 13 for allowing one end of the force transmission shaft 404 to pass through is formed in the middle of the square, four corners of the square extend outwards to form a connecting screw hole in threaded connection with the master control body, and the possibility of influence on the bearing seat 20 during working is lower while connection is not influenced due to the outward extension; upper fixing screw holes for mounting and fixing with the connecting fixing piece 402 are arranged in pairs between the connecting screw holes around the through hole 13; the connecting and fixing piece 402 is in a rectangular plate shape, two square hollows are arranged on the surface of the connecting and fixing piece, sensor fixing screw holes 423 and sensor mounting rack fixing screw holes 424 are arranged on two sides of each square hollow in pairs, sensor auxiliary fixing holes 421 are further arranged around the sensor fixing screw holes 423 and the sensor mounting rack fixing screw holes 424 in pairs for auxiliary fixing of the sensor 406, two ends of each rectangular plate are further provided with extending connection parts 422 bent by 90 degrees, the extending connection parts 422 are provided with connecting and fixing screw holes, one ends of the extending connection parts 422 are connected with the upper fixing piece 401, and the other ends of the extending connection parts 422 are connected with the lower fixing piece 403; the lower fixing plate 403 is in a square plate shape, a through hole 13 for allowing one end of the force transmission shaft 404 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; lower fixing screw holes for mounting and fixing with the connecting fixing piece 402 are arranged in pairs between the connecting screw holes around the through hole 13;
the force transmission shaft 404 comprises a shaft body, a convex block 408 and a spacing block 409, wherein the shaft body passes through the convex block 408 and the spacing block 409; the shaft body is in a quadrangular prism shape, one end of the quadrangular prism shape is used for manufacturing four edges of the quadrangular prism into a plane, so that one section of the quadrangular prism is in an octagonal prism shape, the other end of the quadrangular prism is manufactured into a columnar shape, one end of the columnar shape is provided with a thread, one end of the threaded columnar shape, which is far away from the octagonal prism shape, is also provided with a small quadrangular prism shape, the radius of a section 417 of the columnar shape with the thread is the distance from the center point to the edge of a section 415 of the quadrangular prism shape, and the radius of a section 417 of the columnar shape with the thread is the distance from the center point to the corner; a circle of annular fixing grooves 416 are also formed in the middle of the quadrangular prism; the spacing blocks 409 are in a copper wire shape, and a bump 408 is clamped between every two spacing blocks 409; the convex blocks 408 are in a copper-coin shape, fan-shaped protrusions are arranged on the outer edges of the copper coins, a spacing block 409 is clamped between every two convex blocks 408, and two spacing blocks 409 are continuously arranged 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 the bearing 418 is arranged at a small quadrangular prism section 413 and an octagonal prism section 412; a washer 414 is arranged between the limit nut 411 and the plum blossom fixed block 410 and between the limit nut and the convex block 408 to protect the convex block, so that the convex block is prevented from being worn by the plum blossom fixed block and the limit nut in the contact process.
The sensor 406 mounting rack 405 is in a cuboid plate shape, the sensor 406 mounting rack 405 is provided with a sensor mounting rack fixing screw hole 424 which is in threaded connection with the connecting fixing piece 402, rectangular hollows are arranged at positions, corresponding to the force transmission shaft 404 convex blocks 408, of the sensor 406 mounting rack 405, so that the cam can be exposed, each layer of the hollow is provided with a limiting groove 426 for communicating the plurality of hollows, and the plane of each layer of the hollow is in a pi shape; the rectangular hollow parts are divided into large hollow parts and small hollow parts, and one small hollow part is clamped between the two large hollow parts; a contact block 425 is further arranged in the large hollow of the mounting rack 405 of the sensor 406, the contact block 425 is columnar, columnar extensions are respectively arranged at two ends of the columnar shape, the size of the contact block 425 corresponds to the large hollow, and the size of the columnar extension corresponds to the limiting 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, two or more sensors 406 form a sensor 406 group, a sensor fixing screw hole 423 is arranged on the sensor 406 and fixedly connected with the connecting and fixing plate 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 heights of the sensors 406 in the unified bearing seat 20 are different, the upper end of the sensor 406 group at the lower position is also provided with a limit fixing block 419, and the lower connecting and fixing piece 402 is provided with a limit fixing block fixing screw hole 420 of the limit fixing block 419.
The two pieces of connecting and fixing plates 402 are in opposite positions and are used for connecting and fixing the upper fixing plate 401 and the lower fixing plate 403, a mounting frame 405 of a sensor 406 is arranged between the connecting and fixing plates 402 and a force transmission shaft 404, and the sensor 406 is arranged on the connecting and fixing plates 402 and is contacted with the force transmission shaft 404 through a contact block 425.
The bevel gear 407 is arranged at the top end of the upper fixing plate 401, and the bevel gear 407 is connected with the shaft body of the force transmission shaft 404 and meshed with the transmission gear 8 through a circular hole of the lower fixing plate 2.
When the control handle 17 of the master sensor is forced, the connecting rod 9 is forced to move, the connecting part 93 drives the longitudinal transmission shaft 6, the connecting part 10 drives the transverse transmission shaft 5, the reset column 15 of the longitudinal transmission shaft 6 and the reset column 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 cause the reset spring 44 to compress; when the connecting rod 9 is not under load, the compressed return spring 44 releases the compression force through the compressed return spring, so that the spring pushing block 43 is reset and the return column 15 returns to the reset space 42, thereby resetting the longitudinal transmission shaft 6 and the transverse transmission shaft 5.
The foregoing is only a preferred embodiment of the present invention, and it should be noted that, for those skilled in the art, several modifications and improvements can be made without departing from the concept of the present invention, and these modifications and improvements should also be considered as the protection scope of the present invention.
Claims (7)
1. A novel 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 protective sleeve and a connecting rod body, the connecting rod is connected with the force transmission piece through a fixing pin, the connecting rod protective sleeve is in threaded connection with the controller body, 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 support 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 limiting protection ring is arranged on one side of the fixed plate 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 support frame; the bearing seat is positioned at the lower part of the controller body; the bearing frame include bevel gear, bearing frame mount, biography power axle, bearing, sensor and sensor mounting bracket, the bearing frame mount surrounds the biography power axle, the bearing sets up in the both ends of biography power axle, the sensor mounting bracket is installed between bearing frame mount and biography power axle, the sensor is fixed on the bearing frame mount and is connected in the sensor mounting bracket to realize the integral structure of master bearing frame, bevel gear locate on the bearing frame mount and with pass the power hub connection.
2. A 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 connected by threads, the lower mounting part is also provided with a limiting block fixing screw hole for fixing a transmission mechanism and a force transmission part mounting column, the force transmission part mounting column is provided with two mounting grooves, one surface of the lower mounting part, which is far away from the upper mounting part, is also provided with a downward hollow columnar extension, the lower mounting part and the hollow columnar extension are in inclined plane transition, and the bottom of the hollow columnar extension is also provided with a fixing thread;
the transmission mechanism comprises an unlocking key and a force transmission piece, the unlocking key is arranged on the upper surface of the upper mounting part, and a cross bar supporting the unlocking key to move is fixedly mounted on the upper mounting part; the cross bar is contacted with a fork-shaped connecting piece at one end of the unlocking button, the fork-shaped connecting piece is U-shaped, a cylindrical connecting piece is arranged at the other end of the unlocking button, the cylindrical connecting piece is in an elliptic cylinder shape, and two sides of the elliptic cylinder shape are respectively contacted with the unlocking button and the force transmission piece; the force transmission piece is S-shaped, one end of the S-shaped force transmission piece is also provided with a triangular columnar extension which is connected with a columnar connecting piece, an opening direction of the S-shaped force transmission piece is respectively provided with an installation pin and a fixed pin, the installation pin is arranged on the force transmission piece installation column, two ends of the installation pin are respectively connected with an installation groove, the S-shaped force transmission piece is fixed on the installation pin close to the opening of the triangular columnar extension, the other opening of the S-shaped force transmission piece is fixed on the fixed pin, and the fixed pin penetrates through a fixed through hole of the connecting rod; the limiting block is arranged on the force transmission piece mounting column in a shape like a Chinese character 'ji', the lower surface of the unlocking button is also provided with a limiting groove corresponding to the limiting block, and the limiting block is in a shape like a Chinese character 'ji';
the unblock button be the triangle column, the position that corresponds at the both ends of triangle column be provided with the column connecting piece of drive mechanism contact and with the whippletree contact with the forked form connecting piece, the column connecting piece is the cylindroid, the both sides of cylindroid are connected with unblock button and drive mechanism respectively, the forked form connecting piece is "U" shape, the opening of "U" shape is fixed on the whippletree.
3. A master control structure according to claim 1, wherein: the side surface of the control handle is also provided with a slow reset key which can be used for controlling the master control structure to realize slow reset.
4. A master control structure according to claim 1, wherein: the connecting rod protective sheath be the tower form, the internal diameter of each layer of protective sheath all is greater than the internal diameter of last one deck protective sheath, the protective sheath of bottom is equipped with first fixed screw at its edge, the interval equals between the first screw.
5. A 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 respectively provided with a hollow space, 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 lower connecting pipe is wrapped inside the connecting part by the connecting part, a connecting rod sheath is arranged outside the connecting part, the connecting rod sheath is in a hollow column shape and surrounds the connecting part inside, a fixing groove and a fixing protrusion are further arranged on the outer wall of the connecting part, a fixing part 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 joint part close to the control handle is provided with a fixing nut, the fixing nut is connected with the fixing thread of the lower installation part, and the other end of the joint part is connected with the connecting part of the controller body through a fixing pin.
6. A master control structure according to claim 1, wherein: the fixing plate comprises an upper fixing plate and a lower fixing plate; a circular hole is formed in the middle of the upper fixing plate, a limiting protection ring is arranged on the circular hole, a second fixing screw hole is formed in the limiting protection ring and is connected with the upper fixing plate through threads, 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 position is equal, the included angle between the extending positions 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; the middle of the lower fixing plate is provided with two circular holes for meshing the transmission gear and the bearing block; a pair of reset bearing block and fixed bearing block are arranged between the upper fixing plate and the lower fixing plate, the reset bearing block and the fixed bearing block connect the upper fixing plate and the lower fixing plate together in a threaded connection mode, and a third fixing screw hole for fixing is arranged at the position of the upper fixing plate and the lower fixing plate corresponding to the reset bearing block and the fixed bearing block;
the reset bearing block and the fixed bearing block are both in a convex shape, a through hole is arranged in the middle of the convex shape and used for placing a bearing, and the radius of the inner side of the through hole is larger than that of the outer side of the through hole; the reset bearing block is also provided with a spring bin compared with the fixed bearing block, the spring bin is in a hollow quadrangular shape, the quadrangular shape is made into a V shape, a reset spring and a cuboid spring pushing block are placed in hollow spaces of two edges of the V shape, the included angle of the two edges of the V shape is formed, and the space surrounded by the spring pushing block is a reset space;
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 phi-shaped 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 length of the I-shaped structure is the front end of the transverse transmission shaft, and the shorter end of the length 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 fourth fixing screw holes in pairs, the two sides close to one surface of the upper fixing plate are provided with fan-shaped extensions, and the two sides close to one surface of the lower fixing plate are provided with a pair of communicating grooves and communicated with the fourth fixing screw holes; the rear end of the transverse transmission shaft is provided with a cylindrical protrusion connected with a bearing in the bearing block, and a square gear fixing block is arranged behind the cylindrical protrusion and used for mounting a transmission gear; the front end of the transverse transmission shaft is provided with a columnar protrusion connected with a bearing in the bearing block, the front end of the transverse transmission shaft is also provided with a downward extending part, the extending part is provided with a reset column, and the reset column is connected with a reset space;
the longitudinal transmission shaft is a tile-shaped semi-cylindrical surface, a space for the movement of the connecting rod is hollowed out on the cambered surface of the longitudinal transmission shaft, columnar protrusions connected with the bearing in the bearing block are arranged on the left side and the right side of the longitudinal transmission shaft, a downward extending part is arranged on one side of the longitudinal transmission shaft, a reset column is arranged on the extending part and connected with the reset space, and a square gear fixing block is further arranged behind the columnar protrusions on the other side and used for mounting a transmission gear; the transmission gear is fan-shaped, and gear teeth are arranged on the arc edge;
the supporting frame is in a shape like a Chinese character 'ji', the connecting part is arranged at the top of the supporting frame and is connected with the supporting frame through a lower connecting rod, and a fifth fixing screw hole is formed in the bottom of the supporting 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 two sides of the connecting part are in a convex plane and are provided with fixing columns, the fixing columns are matched with transmission shaft fixing screw holes which are arranged on the transverse transmission shaft and are communicated with the grooves, the hollow quadrangular prism on one side of the connecting part protrudes upwards to be in a convex shape, and fixing pin holes are arranged at the position of the upward protrusion; the connecting part is positioned in the transmission shaft '0' -shaped structure, the longitudinal transmission shaft and the transmission shaft are installed in a crossed mode and positioned above the connecting part, and the supporting frame is positioned below the connecting part.
7. A master control structure according to claim 1, wherein: the bearing seat fixing frame comprises an upper fixing sheet, a lower fixing sheet and a connecting fixing sheet, and the upper fixing sheet and the lower fixing sheet which are positioned on two horizontal planes are fixedly connected through the vertically arranged connecting fixing sheet; 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 connecting screw holes in threaded connection with the master body; upper fixing screw holes used for being fixedly installed with the connecting fixing pieces are arranged between the connecting screw holes in pairs around the through hole; the connecting and fixing piece is in a rectangular plate shape, two square hollows are arranged on the surface of the connecting and fixing piece, sensor fixing screw holes and sensor mounting rack fixing screw holes are formed in two sides of each square hollow in pairs, sensor auxiliary fixing holes are further formed in pairs around the sensor fixing screw holes and the sensor mounting rack fixing screw holes, two ends of each rectangular plate are further provided with extending connecting portions bent by 90 degrees, each extending connecting portion is provided with a connecting and fixing screw hole, one end of each extending connecting portion is connected with the upper fixing piece, and the other end of each extending connecting portion is 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; lower fixing screw holes used for being fixedly installed with the connecting fixing pieces are arranged between the connecting screw holes in pairs around the through hole;
the force transmission shaft comprises a shaft body, a convex block and a spacing block, wherein the shaft body penetrates through the convex block and the spacing block; the shaft body is in a quadrangular prism shape, one end of the quadrangular prism shape is used for manufacturing four edges of the quadrangular prism into a plane, so that one section of the quadrangular prism is in an octagonal prism shape, the other end of the quadrangular prism is manufactured into a columnar shape, one end of the columnar shape is provided with a thread, one end of the columnar shape with the thread, which is far away from the octagonal prism shape, is also provided with a small quadrangular prism shape, the radius of one section of the columnar shape with the thread is the distance from the center point of one section of the quadrangular prism to the edge, and the radius of one section of the columnar shape with the thread is the distance from the center point of; a circle of annular fixing groove is also arranged in the middle of the quadrangular prism; the spacing blocks are in copper wire shapes, and a bump is clamped between every two spacing blocks; the convex blocks are in a copper-coin shape, fan-shaped protrusions are arranged on the outer edges of the copper coins, a spacing block is clamped between every two convex blocks, and two spacing blocks are continuously arranged in the middle of the force transmission shaft; a limit nut is arranged at the threaded cylindrical end of the shaft body, a plum blossom fixed block is arranged on an annular fixed groove of the shaft body, and the bearing is arranged at a small quadrangular prism section and an octagonal prism 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 convex blocks, of the sensor mounting frame, so that the cam can be exposed, each layer of the hollow is provided with a limiting groove, so that the plurality of the hollows are communicated, and the plane of each layer of the hollow is in a pi shape; the rectangular hollow parts are divided into large hollow parts and small hollow parts, and one small hollow part is clamped between the two large hollow parts; the sensor mounting frame is characterized in that a contact block is further arranged in the large hollow of the sensor mounting frame, the contact block is columnar, columnar extensions are respectively arranged at two ends of the columnar extension, the size of the contact block corresponds to the large hollow, and the size of the columnar extension corresponds to the limiting groove; the contact block is in contact 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 and fixing piece, and a sensor fixing rod corresponding to the sensor auxiliary fixing hole is further arranged on the sensor;
bevel gear set up in last stationary blade top, bevel gear and the axis body of biography power axle are connected and pass the circular port and the drive gear meshing of bottom plate.
Priority Applications (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210250262.8A CN114779872B (en) | 2020-07-27 | 2020-07-27 | Master control structure based on reinforced bearing seat |
| CN202010729960.7A CN112034926B (en) | 2020-07-27 | 2020-07-27 | Novel master control structure |
| CN202210250370.5A CN114779873B (en) | 2020-07-27 | 2020-07-27 | Integrated master control structure |
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| CN202010729960.7A CN112034926B (en) | 2020-07-27 | 2020-07-27 | Novel master control structure |
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| CN202210250262.8A Division CN114779872B (en) | 2020-07-27 | 2020-07-27 | Master control structure based on reinforced bearing seat |
| CN202210250370.5A Division CN114779873B (en) | 2020-07-27 | 2020-07-27 | Integrated master control structure |
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| CN112034926B CN112034926B (en) | 2022-06-07 |
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| CN202210250262.8A Active CN114779872B (en) | 2020-07-27 | 2020-07-27 | Master control structure based on reinforced bearing seat |
| CN202010729960.7A Active CN112034926B (en) | 2020-07-27 | 2020-07-27 | Novel master control structure |
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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 |
| CN201156215Y (en) * | 2008-02-27 | 2008-11-26 | 浙江三港起重电器有限公司 | Multifunctional master 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 |
| CN104030166A (en) * | 2014-06-04 | 2014-09-10 | 沈阳安洋自控设备有限公司 | 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 |
Also Published As
| Publication number | Publication date |
|---|---|
| CN114779872A (en) | 2022-07-22 |
| CN114779872B (en) | 2023-05-12 |
| CN114779873B (en) | 2023-05-12 |
| CN114779873A (en) | 2022-07-22 |
| CN112034926B (en) | 2022-06-07 |
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