CN110207978B - Friction wheel, friction disk detection mechanism - Google Patents
Friction wheel, friction disk detection mechanism Download PDFInfo
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- CN110207978B CN110207978B CN201910378477.6A CN201910378477A CN110207978B CN 110207978 B CN110207978 B CN 110207978B CN 201910378477 A CN201910378477 A CN 201910378477A CN 110207978 B CN110207978 B CN 110207978B
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- G—PHYSICS
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- G01M—TESTING STATIC OR DYNAMIC BALANCE OF MACHINES OR STRUCTURES; TESTING OF STRUCTURES OR APPARATUS, NOT OTHERWISE PROVIDED FOR
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Abstract
A friction wheel and friction disc detection mechanism comprises a supporting platform, a power measuring head, a large synchronous wheel and a shaft coupling, wherein a left bearing seat and a right bearing seat are arranged on the front side of the upper end of the supporting platform, a first bearing is arranged on the inner side of the middle end of each bearing seat, a transmission shaft is arranged on the inner side of each first bearing, a polygon prism is arranged at the right end of each transmission shaft, a friction wheel device is connected to the outer side of the left end of the polygon prism in a sliding manner, a connecting plate is fixedly connected to the upper end of each bearing seat, a connecting part is arranged on the right side of the rear end of the connecting plate, one end of a supporting rod is arranged at the lower end of the connecting part, the other end of the supporting rod is rotatably connected to the upper end of the supporting platform, a friction disc device is, the lower end of the dynamometer head is provided with a base plate, and the outer side of the transmission end of the dynamometer head is provided with a supporting seat.
Description
Technical Field
The invention relates to the technical field of snow plows, in particular to a friction wheel and friction disc detection mechanism.
Background
At present, the transmission of a running mechanism of a snow sweeper depends on the friction between a friction wheel and a friction disc to transmit torque, the friction wheel and the friction disc are core parts of the running mechanism of the snow sweeper, and the service life of the running mechanism is determined by the accuracy. In the conventional production, the friction wheel and the friction disk are replaced with each other with low precision, and then the friction wheel and the friction disk are assembled with fittings with high precision, so that the repeated assembly and disassembly production efficiency is low. The detection mechanism detects low-precision components before assembly, and ensures that the components mounted on the machine are high-precision
Disclosure of Invention
The invention aims to solve the problems in the prior art and provides a friction wheel and friction disc detection mechanism which is reasonable in structural design, can detect the precision of the friction wheel and the friction disc before assembly and avoids low production efficiency caused by repeated assembly and disassembly.
The invention adopts the technical scheme for solving the technical problems that: the friction wheel and friction disc detection mechanism comprises a supporting platform, a power measuring head, a large synchronous wheel and a coupler, wherein a left bearing seat and a right bearing seat are fixedly connected to the front side of the upper end of the supporting platform, a first bearing is fixedly connected to the inner side of the middle end of each bearing seat, a transmission shaft is fixedly connected to the inner side of each first bearing, a polygon prism is arranged at the right end of each transmission shaft, a friction wheel device is connected to the outer side of the left end of each polygon prism in a sliding manner, a connecting plate is fixedly connected to the upper end of each bearing seat, a connecting part is arranged on the right side of the rear end of each connecting plate, the lower end of each connecting part is rotatably connected with one end of a supporting rod, the other end of each supporting rod is rotatably connected to the upper, the outer side of the small synchronous wheel is in transmission connection with a synchronous belt, the right end of the synchronous belt is in transmission connection with a friction disc device, a power measuring platform is positioned at the lower side of the left end of a supporting platform, the transmission end of a power measuring head is in transmission connection with the left end of a transmission shaft through a coupler, the lower end of the power measuring head is fixedly connected with a base plate, the outer side of the transmission end of the power measuring head is fixedly connected with a supporting seat, the supporting seat is fixedly connected with the upper end of the base plate through screws, the base plate is fixedly connected with the upper end plane of the power measuring platform, the lower ends of the supporting platform and the power measuring platform are provided with a plurality of supporting legs, a friction disc device is driven to rotate through a motor, the friction disc device drives the friction wheel device to rotate according to friction force, the friction wheel device drives the, and judging the friction force between the friction disc device and the friction wheel device, thereby determining the precision of the friction disc device and the friction wheel device.
In order to further perfect, the friction wheel device includes sliding connection and is in the regulating part in the polygon prism outside, the regulating part left end outside is equipped with the spacing ring, both ends are equipped with fixed connection about the spacing ring and are in the fixed disk in the regulating part outside controls fixedly connected with friction ring between the fixed disk, the regulating part right-hand member outside fixedly connected with second bearing, the both ends outside is equipped with the regulation lid about the second bearing, controls the regulation lid passes through screw fixed connection, is equipped with the regulating part, can pass through the regulating part and control the position of regulation friction wheel device on the polygon prism.
Further perfecting, the friction disc device comprises a supporting frame fixedly connected with the right end of the supporting rod, a mounting sleeve is fixedly connected with the central position of the inner side of the supporting frame, a locking screw is rotatably connected with the inner side of the mounting sleeve, third bearings fixedly connected with the outer sides of the locking screw are arranged at the front and rear ends of the mounting sleeve, a bearing fixing seat is fixedly connected with the outer side of the third bearing, the bearing fixing seat is fixedly connected on the plane of the rear end of the supporting frame, a sleeve positioned at the front end of the supporting frame is fixedly connected with the outer side of the front end of the third bearing, a connecting sleeve is fixedly connected with the outer side of the sleeve, a large synchronizing wheel is fixedly connected with the outer side of the connecting sleeve, the right end of the synchronous belt is clamped at the outer side of the large synchronizing wheel, the transmission cover is characterized in that a partition part is arranged at the center of the front end of the transmission cover, a rotating groove is formed in the center of the inner side of the partition part, a threaded hole is formed in the center of the front end of the locking screw, a transmission screw is connected with the inner thread of the threaded hole, the front end of the transmission screw is provided with a friction disc which is located in the rotating groove and clamped with the rotating groove, the outer side of the front end of the transmission screw is fixedly connected with the friction disc, and the front end face of the friction disc.
Further perfect, the left end bearing frame rear side fixedly connected with connecting block, the connecting block right-hand member is equipped with the extension board through the fix with screw, extension board right-hand member rear side fixedly connected with rotation axis, the rotation axis outside is rotated and is connected with the intermediate wheel, the intermediate wheel rear end is equipped with rotates to be connected the wheel of pressing in the rotation axis outside, press the wheel to be located hold-in range upper end and with hold-in range contact connection, it has the holding tank to open according to pinch roller rear end central point, the holding tank bottom is equipped with sliding connection and is in the cushion in the rotation axis outside, the cushion rear end is equipped with sliding connection and is in the lock washer in the rotation axis outside, the lock washer rear end is equipped with through screw thread fixed connection and is in the fixation nut in the rotation axis outside is equipped with according to the pinch roller.
Further perfecting, the left and right sides of the front end of the friction wheel device are provided with bases fixedly connected to the supporting platform, the front and back sides of the upper end of the base are provided with fixing seats fixedly connected with the bases through screws, the central position of the upper end of the fixing seat is rotatably connected with a friction wheel fixing rod, the outer side of the rear end of the friction wheel fixing rod is fixedly connected with an adjusting plate, the adjusting plate is positioned at the rear end of the rear side of the fixing seat, the inner side of the upper end of the adjusting plate is fixedly connected with a connecting rod, the left and right ends of the adjusting cover are provided with limit grooves, the rear end of the connecting rod is fixedly connected to the inner side of the limit groove, the outer side of the front end of the friction wheel fixing rod is provided with a sleeve fixedly connected through screws, the upper side of the middle, the upper end of the fixed block is fixedly connected with a deflector rod, the upper end of the deflector rod is fixedly connected with a holding ball, the right side of the upper end of the connecting plate is fixedly connected with a positioning block, the front side of the right end of the positioning block is fixedly connected with a gear plate, the front end of the gear plate is provided with a plurality of limiting teeth which are sequentially arranged from left to right, the deflector rod is clamped at the inner side of the limit tooth and is provided with a connecting rod positioned at the inner side of the limit groove at the front end of the adjusting cover, the left and right movement of the deflector rod drives the friction wheel fixing rod to rotate leftwards or rightwards, the circular movement of the friction wheel fixing rod is converted into left and right horizontal movement through the adjusting plate, the friction wheel device is driven by the connecting rod to slide leftwards or rightwards on the polygon prism, the linear speed of the friction wheel device when the friction wheel device rotates is changed by adjusting the position of the friction wheel device on the friction disc device to simulate the change of different gears of the friction wheel device and the friction wheel device in use.
Further perfection, a first hook hole is formed in the lower side of the right end of the support frame, one end of a first return spring is fixedly connected in the first hook hole, a first fixing rod is fixedly connected to the other end of the first return spring, the first fixing rod is located at the rear end of the first hook hole, the first fixing rod is fixedly connected to the upper end plane of the support platform, a second fixing rod fixedly connected to the upper end plane of the support platform is arranged at the front end of the first fixing rod, mounting plates are arranged on the left side and the right side of the upper end of the second fixing rod, a limiting rod fixedly connected through screws is arranged between the left mounting plate and the right mounting plate, a limiting plate located at the front end of the second fixing rod is fixedly connected to the front ends of the left mounting plate and the right mounting plate, a second hook hole is formed in the left mounting plate and the right mounting plate, one end of a second return spring is fixedly connected in the, the other end fixedly connected with third return spring's of extension bar one end, open support frame right-hand member upside has the third couple hole, third return spring's other end fixed connection be in the third couple is downthehole, is equipped with first return spring, second return spring and third return spring and makes and have certain pressure between support frame, friction disc device and the friction pulley device, adjusts pressure's size through the length of adjusting the position of second return spring on the limiting plate or extension bar to adjust friction disc device and friction pulley device under different pressure effect's frictional force size.
The invention has the beneficial effects that: the invention has reasonable structural design, can detect the precision of the friction wheel and the friction disc before assembly, avoids low production efficiency caused by repeated disassembly and assembly, and simulates the change of different gears of the friction wheel device and the friction wheel device in use by changing the linear speed of the friction wheel device in rotation by adjusting the position of the friction wheel device on the friction disc device, so that the detection process is the same as that in actual use, the detection result is more accurate, and the use effect of the assembled product is better.
Drawings
FIG. 1 is an isometric view of the present invention;
FIG. 2 is an enlarged view of portion A of FIG. 1;
FIG. 3 is a rear view of the present invention;
FIG. 4 is a front view of the present invention;
FIG. 5 is a view of FIG. 4 in the direction A-A;
FIG. 6 is an enlarged view of the friction wheel assembly of FIG. 5;
FIG. 7 is an enlarged view of the friction disc arrangement of FIG. 5;
FIG. 8 is a front view of the drive cap;
FIG. 9 is a schematic view of the attachment block, elongated plate, intermediate wheel and pinch roller;
FIG. 10 is a schematic view of the mounting of the connecting plate, the positioning block and the gear plate;
FIG. 11 is a schematic structural view of the supporting frame;
fig. 12 is an installation schematic diagram of the support frame, the first fixing rod, the second fixing rod, the installation plate, the limiting plate and the extension rod. Description of reference numerals: 1. supporting platform, 2, dynamometer platform, 3, dynamometer head, 4, motor, 5, large synchronous wheel, 6, coupling, 7, bearing seat, 8, first bearing, 9, transmission shaft, 10, polygon prism, 11, friction wheel device, 12, connecting plate, 13, connecting part, 14, supporting rod, 15, friction disc device, 16, small synchronous wheel, 17, synchronous belt, 18, base plate, 19, supporting seat, 20, supporting foot, 21, adjusting part, 22, limiting ring, 23, fixed disk, 24, friction ring, 25, second bearing, 26, adjusting cover, 27, supporting frame, 28, mounting sleeve, 29, locking screw, 30, third bearing, 31, bearing fixing seat, 32, sleeve, 33, connecting sleeve, 34, transmission cover, 35, separating part, 36, rotating groove, 37, threaded hole, 38, transmission screw, 39, friction disc, 40, connecting block, 41, bearing fixing seat, 32, sleeve, 33, connecting sleeve, 34, transmission cover, 35, separating part, 36, rotating groove, 37, threaded hole, 38, transmission, The adjustable type brake block comprises an elongated plate, 42, a rotating shaft, 43, a middle wheel, 44, a pressing wheel, 45, an accommodating groove, 46, a cushion block, 47, a locking gasket, 48, a fixing nut, 49, a base, 50, a fixing seat, 51, a friction wheel fixing rod, 52, an adjusting plate, 53, a connecting rod, 54, a limiting groove, 55, a sleeve, 56, a first connecting plate, 57, a bending plate, 58, a fixing block, 59, a shifting lever, 60, a holding ball, 61, a positioning block, 62, a gear plate, 63, a limiting tooth, 64, a first hook hole, 65, a first return spring, 66, a first fixing rod, 67, a second fixing rod, 68, a mounting plate, 69, a limiting rod, 70, a limiting plate, 71, a second hook hole, 72, a second return spring, 73, an elongated rod, 74, a third return spring, 75 and a third hook hole.
Detailed Description
The invention will be further described with reference to the accompanying drawings in which:
referring to figures 1-12: the friction wheel and friction disc detection mechanism comprises a supporting platform 1, a power measuring platform 2, a power measuring head 3, a large synchronous wheel 5 and a coupler 6, wherein a left bearing seat and a right bearing seat 7 are fixedly connected to the front side of the upper end of the supporting platform 1, a first bearing 8 is fixedly connected to the inner side of the middle end of each bearing seat 7, a transmission shaft 9 is fixedly connected to the inner side of each first bearing 8, a polygon prism 10 is arranged at the right end of each transmission shaft 9, a friction wheel device 11 is slidably connected to the outer side of the left end of each polygon prism 10, a connecting plate 12 is fixedly connected to the upper end of each bearing seat 7, a connecting part 13 is arranged on the right side of the rear end of each connecting plate 12, the lower end of each connecting part 13 is rotatably connected with one end of a supporting rod 14, the other end of each supporting rod 14 is rotatably connected to the upper, the outer side of the transmission end of the motor 4 is fixedly connected with a small synchronizing wheel 16, the outer side of the small synchronizing wheel 16 is in transmission connection with a synchronous belt 17, the right end of the synchronous belt 17 is in transmission connection with a friction disc device 15, the power measuring platform 2 is positioned at the lower side of the left end of the supporting platform 1, the transmission end of the power measuring head 3 is in transmission connection with the left end of a transmission shaft 9 through a shaft coupling 6, the lower end of the power measuring head 3 is fixedly connected with a base plate 18, the outer side of the transmission end of the power measuring head 3 is fixedly connected with a supporting seat 19, the supporting seat 19 is fixedly connected to the upper end of the base plate 18 through screws, the base plate 18 is fixedly connected to the upper end plane of the power measuring platform 2, the lower ends of the supporting platform 1 and the power measuring platform 2 are provided with a plurality of supporting legs 20, the friction, the left end and the right end of the limiting ring 22 are provided with fixed discs 23 fixedly connected to the outer side of the adjusting part 21, friction rings 24 are fixedly connected between the left fixed disc 23 and the right fixed disc 23, the outer side of the right end of the adjusting part 21 is fixedly connected with a second bearing 25, the outer sides of the left end and the right end of the second bearing 25 are provided with adjusting covers 26, the left end and the right end of each adjusting cover 26 are fixedly connected through screws, the friction disc device 15 comprises a supporting frame 27 fixedly connected to the right end of the supporting rod 14, a mounting sleeve 28 is fixedly connected to the central position of the inner side of the supporting frame 27, the inner side of the mounting sleeve 28 is rotatably connected with a locking screw 29, third bearings 30 fixedly connected to the outer side of the locking screw 29 are arranged at the front end and the rear end of the third bearings 30, bearing fixing seats 31 are fixedly connected to the plane of the rear end of the supporting frame, the outer side of the sleeve 32 is fixedly connected with a connecting sleeve 33, the large synchronous wheel 5 is fixedly connected with the outer side of the connecting sleeve 33, the right end of the synchronous belt 17 is clamped on the outer side of the large synchronous wheel 5, the front end of the large synchronous wheel 5 is fixedly connected with a transmission cover 34, the locking screw 29 is positioned at the central position of the rear end of the transmission cover 34, the central position of the front end of the transmission cover 34 is provided with a separation part 35, the central position of the inner side of the separation part 35 is provided with a rotating groove 36, the central position of the front end of the locking screw 29 is provided with a threaded hole 37, the threaded hole 37 is connected with a transmission screw 38 in a threaded manner, the front end of the transmission screw 38 is provided with a friction disc 39 positioned in the rotating groove 36 and clamped with the rotating groove 36, the outer side of the front end of the transmission screw 38 is fixedly connected with a, the right end of the connecting block 40 is provided with an elongated plate 41 fixed by screws, the rear side of the right end of the elongated plate 41 is fixedly connected with a rotating shaft 42, the outer side of the rotating shaft 42 is rotatably connected with an intermediate wheel 43, the rear end of the intermediate wheel 43 is provided with a pressing wheel 44 rotatably connected with the outer side of the rotating shaft 42, the pressing wheel is positioned at the upper end of the synchronous belt 17 and is in contact connection with the synchronous belt 17, the central position of the rear end of the pressing wheel 44 is provided with a holding tank 45, the bottom of the holding tank 45 is provided with a cushion block 46 slidably connected with the outer side of the rotating shaft 42, the rear end of the cushion block 46 is provided with a locking gasket 47 slidably connected with the outer side of the rotating shaft 42, the rear end of the locking gasket 47 is provided with a fixing nut 48 fixedly connected with the outer side of the rotating shaft 42 by threads, the left and right sides of the front end of the, a friction wheel fixing rod 51 is rotatably connected to the center position of the upper end of the fixing seat 50, an adjusting plate 52 is fixedly connected to the outer side of the rear end of the friction wheel fixing rod 51, the adjusting plate 52 is positioned at the rear end of the rear side of the fixing seat 50, a connecting rod 53 is fixedly connected to the inner side of the upper end of the adjusting plate 52, a limiting groove 54 is formed in the front end of each of the left and right adjusting covers 26, the rear end of each connecting rod 53 is fixedly connected to the inner side of the limiting groove 54, a sleeve 55 fixedly connected through a screw is arranged on the outer side of the front end of the friction wheel fixing rod 51, a first connecting plate 56 is fixedly connected to the upper side of the middle end of the sleeve 55, a bending plate 57 fixedly connected through a screw is arranged on the rear side of the upper end of the first connecting plate 56, a fixing block 58 fixedly connected through a screw, a gear plate 62 is fixedly connected to the front side of the right end of the positioning block 61, a plurality of limiting teeth 63 are arranged in sequence from left to right at the front end of the gear plate 62, the shift lever 59 is clamped inside the limiting teeth 63, a first hook hole 64 is formed in the lower side of the right end of the support frame 27, one end of a first return spring 65 is fixedly connected in the first hook hole 64, the other end of the first return spring 65 is fixedly connected with a first fixing rod 66, the first fixing rod 66 is positioned at the rear end of the first hook hole 64, the first fixing rod 66 is fixedly connected to the upper end plane of the support platform 1, a second fixing rod 67 fixedly connected to the upper end plane of the support platform 1 is arranged at the front end of the first fixing rod 66, mounting plates 68 are arranged on the left and right sides of the upper end of the second fixing rod 67, and a limiting rod 69 fixedly connected by screws is arranged between the left and right mounting plates, control mounting panel 68 front end fixedly connected with is located the limiting plate 70 of second dead lever 67 front end controls it has second couple hole 71 to open on the mounting panel 68, the one end of fixedly connected with second return spring 72 in second couple hole 71, the one end of other end fixedly connected with extension bar 73 of second return spring 72, the one end of the other end fixedly connected with third return spring 74 of extension bar 73, open support frame 27 right-hand member upside has third couple hole 75, the other end fixed connection of third return spring 74 is in third couple hole 75.
When the invention is used, the support frame 27, the friction disc device 15 and the friction wheel device 11 are contacted through the first return spring 65, the second return spring 72 and the third return spring 74 and have certain pressure, the motor 4 drives the large synchronous wheel 5 to rotate through the small synchronous wheel 16 and the synchronous belt 17, as certain friction force exists between the friction disc device 15 and the friction wheel device 11, the friction wheel device 11 drives the transmission shaft 9 to rotate under the action of the friction force, the transmission shaft 9 is connected with the dynamometer head 3 through the coupler 6, the transmission power of the transmission shaft 9 is detected through the dynamometer head 3 to judge the friction force of the friction disc device 15 and the friction wheel device 11, so that the precision of the friction disc device 15 and the friction wheel device 11 is reflected, the friction wheel fixing rod 51 is driven to rotate leftwards or rightwards through the left and right movement of the deflector rod 59, the deflector rod is clamped on the limiting teeth, the circumferential movement of the friction wheel fixing rod is converted into left and right, the connecting rod 53 drives the friction wheel device 11 to slide leftwards or rightwards on the polygonal column 10, and the linear speed of the friction wheel device 11 during rotation is changed by adjusting the distance between the friction ring 24 and the rotation center of the friction disc 39, so that whether the required precision can be achieved under the condition that different gears are adopted by the friction wheel device 11 and the friction disc device 15 during use is simulated.
While the invention has been shown and described with reference to a preferred embodiment, it will be understood by those skilled in the art that various changes in form and detail may be made therein without departing from the scope of the appended claims.
Claims (4)
1. The utility model provides a friction wheel, friction disc detection mechanism, includes supporting platform (1), dynamometer platform (2), dynamometer head (3), big synchronizing wheel (5) and shaft coupling (6), characterized by: the front side of the upper end of the supporting platform (1) is fixedly connected with a left bearing seat and a right bearing seat (7), the inner side of the middle end of each bearing seat (7) is fixedly connected with a first bearing (8), the inner side of the left bearing (8) is fixedly connected with a transmission shaft (9), the right end of the transmission shaft (9) is provided with a polygon prism (10), the outer side of the left end of the polygon prism (10) is slidably connected with a friction wheel device (11), the upper end of the left bearing seat (7) is fixedly connected with a connecting plate (12), the right side of the rear end of the connecting plate (12) is provided with a connecting part (13), the lower end of the connecting part (13) is rotatably connected with one end of a supporting rod (14), the other end of the supporting rod (14) is rotatably connected with the upper end of the supporting platform (1), the right end of the supporting, the transmission end outside fixedly connected with little synchronizing wheel (16) of motor (4), little synchronizing wheel (16) outside transmission is connected with hold-in range (17), hold-in range (17) right-hand member is connected with friction disc device (15) transmission, dynamometer platform (2) are located supporting platform (1) left end downside, the transmission end of dynamometer head (3) passes through shaft coupling (6) and is connected with transmission shaft (9) left end transmission, dynamometer head (3) lower extreme fixedly connected with bed plate (18), the transmission end outside fixedly connected with supporting seat (19) of dynamometer head (3), supporting seat (19) pass through screw fixed connection in bed plate (18) upper end, bed plate (18) fixed connection in dynamometer platform (2) upper end plane, supporting platform (1) and dynamometer platform (2) lower extreme are equipped with a plurality of supporting legs (20), the friction wheel device (11) comprises an adjusting part (21) which is connected to the outer side of the polygonal column (10) in a sliding manner, a limiting ring (22) is arranged on the outer side of the left end of the adjusting part (21), fixing discs (23) which are fixedly connected to the outer side of the adjusting part (21) are arranged at the left end and the right end of the limiting ring (22), a friction ring (24) is fixedly connected between the fixing discs (23) at the left end and the right end, a second bearing (25) is fixedly connected to the outer side of the right end of the adjusting part (21), adjusting covers (26) are arranged at the outer sides of the left end and the right end of the second bearing (25), the adjusting covers (26) are fixedly connected with each other through screws, the friction wheel device (15) comprises a supporting frame (27) which is fixedly connected to the right end of the supporting rod (14), an installation, the mounting sleeve (28) is provided with a third bearing (30) fixedly connected to the outer side of the locking screw (29) at the front end and a rear end, the outer side of the third bearing (30) is fixedly connected with a bearing fixing seat (31), the bearing fixing seat (31) is fixedly connected to the plane of the rear end of the support frame (27), the front end of the third bearing (30) is fixedly connected with a sleeve (32) positioned at the front end of the support frame (27), the outer side of the sleeve (32) is fixedly connected with a connecting sleeve (33), the large synchronizing wheel (5) is fixedly connected to the outer side of the connecting sleeve (33), the right end of the synchronous belt (17) is clamped to the outer side of the large synchronizing wheel (5), the front end of the large synchronizing wheel (5) is fixedly connected with a transmission cover (34), the locking screw (29) is positioned at the central position of the rear end of the transmission cover (34), and a separation part (35) is arranged at, division portion (35) inboard central point puts and opens and has rotatory groove (36), locking screw (29) front end central point puts and opens threaded hole (37), and threaded hole (37) internal thread connection has drive screw (38), and drive screw (38) front end is equipped with and is located in rotatory groove (36) and with rotatory groove (36) joint, drive screw (38) front end outside fixedly connected with friction disc (39), friction disc (39) preceding terminal surface with friction pulley device (11) contact is connected.
2. A friction wheel, friction disc sensing mechanism as defined in claim 1, wherein: the rear side of the bearing seat (7) at the left end is fixedly connected with a connecting block (40), the right end of the connecting block (40) is provided with a lengthening plate (41) fixed by a screw, a rotating shaft (42) is fixedly connected to the rear side of the right end of the lengthened plate (41), an intermediate wheel (43) is rotatably connected to the outer side of the rotating shaft (42), a pressing wheel (44) rotatably connected to the outer side of the rotating shaft (42) is arranged at the rear end of the intermediate wheel (43), the pressing wheel is positioned at the upper end of the synchronous belt (17) and is in contact connection with the synchronous belt (17), an accommodating groove (45) is formed in the center of the rear end of the pressing wheel (44), a cushion block (46) which is connected to the outer side of the rotating shaft (42) in a sliding mode is arranged at the bottom of the accommodating groove (45), the rear end of the cushion block (46) is provided with a locking gasket (47) which is connected to the outer side of the rotating shaft (42) in a sliding mode, and the rear end of the locking gasket (47) is provided with a fixing nut (48) which is fixedly connected to the outer side of the rotating shaft (42) through threads.
3. A friction wheel, friction disc sensing mechanism as defined in claim 2, wherein: the left side and the right side of the front end of the friction wheel device (11) are provided with bases (49) fixedly connected to the supporting platform (1), the front side and the rear side of the upper end of each base (49) are provided with fixing seats (50) fixedly connected with the bases (49) through screws, the central position of the upper end of each fixing seat (50) is rotatably connected with a friction wheel fixing rod (51), the outer side of the rear end of each friction wheel fixing rod (51) is fixedly connected with an adjusting plate (52), the adjusting plate (52) is positioned at the rear end of the corresponding fixing seat (50), the inner side of the upper end of the adjusting plate (52) is fixedly connected with a connecting rod (53), the front end of each adjusting cover (26) is provided with a limiting groove (54), the rear end of the connecting rod (53) is fixedly connected to the inner side of the limiting groove (54), the outer side of the front end of each friction wheel fixing rod, first connecting plate (56) upper end rear side is equipped with bending plate (57) through screw fixed connection, and bending plate (57) upper end front side is equipped with fixed block (58) through screw fixed connection, fixed block (58) upper end fixedly connected with driving lever (59), and ball (60) are held to driving lever (59) upper end fixedly connected with, connecting plate (12) upper end right side fixedly connected with locating piece (61), locating piece (61) right-hand member front side fixedly connected with gear board (62), gear board (62) front end is opened has a plurality of from a left side spacing tooth (63) of turning right and arranging in proper order, driving lever (59) joint is in spacing tooth (63) are inboard.
4. A friction wheel, friction disc sensing mechanism as defined in claim 1, wherein: open support frame (27) right-hand member downside has first couple hole (64), the one end of first return spring (65) of fixedly connected with in first couple hole (64), the other end fixedly connected with first dead lever (66) of first return spring (65), first dead lever (66) are located first couple hole (64) rear end, first dead lever (66) fixed connection in supporting platform (1) upper end plane, first dead lever (66) front end is equipped with fixed connection in the planar second dead lever (67) of supporting platform (1) upper end, second dead lever (67) upper end left and right sides is equipped with mounting panel (68), control be equipped with between mounting panel (68) through screw fixed connection's gag lever post (69), control about mounting panel (68) front end fixedly connected with be located limiting plate (70) of second dead lever (67) front end, control it has second couple hole (71) to open on mounting panel (68), the one end of fixedly connected with second return spring (72) in second couple hole (71), the one end of the other end fixedly connected with extension bar (73) of second return spring (72), the one end of the other end fixedly connected with third return spring (74) of extension bar (73), open support frame (27) right-hand member upside has third couple hole (75), the other end fixed connection of third return spring (74) is in third couple hole (75).
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Denomination of invention: A friction wheel and friction disc detection mechanism Granted publication date: 20200925 Pledgee: Lishui Jinyun Sub branch of Zhejiang Tailong Commercial Bank Co.,Ltd. Pledgor: JINYUN ZHONGMEIDA TOOLS Co.,Ltd. Registration number: Y2024980018440 |
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