CN217867877U - Speed limiting component for steel rope of hoister - Google Patents
Speed limiting component for steel rope of hoister Download PDFInfo
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- CN217867877U CN217867877U CN202222205204.1U CN202222205204U CN217867877U CN 217867877 U CN217867877 U CN 217867877U CN 202222205204 U CN202222205204 U CN 202222205204U CN 217867877 U CN217867877 U CN 217867877U
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Abstract
The utility model provides a hoist engine steel cable speed limit subassembly, relate to hoist engine steel cable field, including the installation base, servo motor, the reduction gear case, the reel frame, reel and steel cable, install the speed limit subassembly in the reduction gear case, the speed limit subassembly is including the driving gear, driven gear, the transmission main wheel, the transmission trailing wheel, connecting rod and belt, the driving gear is installed at servo motor output shaft tip, driven gear meshing driving gear sets up, the transmission main wheel is installed in the driven gear side, the connecting rod rotates and runs through reel frame and reel side central thread and links to each other, the transmission trailing wheel is installed at the connecting rod tip, the belt is installed between transmission main wheel and transmission trailing wheel, in this way, compare in the mode that traditional pinion directly drives the gear wheel and realizes the speed limit, this device is through increasing transmission main wheel and transmission trailing wheel, through addding an intermediate transmission part, be convenient for overhaul the maintenance, and facilitate the use.
Description
Technical Field
The utility model relates to a hoist engine steel cable field especially relates to hoist engine steel cable speed limit subassembly.
Background
The hoist is a small-size hoisting equipment who pulls promotion heavy object, and it rotates through motor drive reel and carries out wire rope's rolling and release and realize pulling the function of promoting, and to the tractor that is used for promoting, in order to prevent that the material from promoting or the decline speed is very fast, can carry out the speed limit of steel cable operation through the transmission reducing gear box to the motor, prevents that material traction speed from causing the striking to the hoist at the excessive speed.
When the existing transmission reduction gearbox is used, the purpose of limiting speed is generally realized by directly meshing a small-diameter gear with a large-diameter gear to drive the large-diameter gear to rotate, the purpose of limiting speed is realized by directly connecting a small gear with a large gear, and the existing transmission reduction gearbox is lack of an intermediate transmission part and is inconvenient for maintenance and overhaul of the transmission reduction gearbox along with long-time use.
Therefore, the winch steel rope speed limiting component is provided.
SUMMERY OF THE UTILITY MODEL
The utility model provides a technical problem lie in providing hoist engine steel cable speed limit subassembly, solve the problem that the background provided.
In order to solve the technical problem, the utility model provides a following technical scheme:
hoist engine steel cable speed limit subassembly, including installation base, servo motor, reduction gear case, reel frame, reel and steel cable, servo motor, reduction gear case and reel frame are all installed on the installation base, the reel rotates on reel frame, the steel cable is installed on the reel, install the speed limit subassembly in the reduction gear case, the speed limit subassembly is including driving gear, driven gear, transmission main wheel, transmission trailing wheel, connecting rod and belt, the driving gear is installed at servo motor output shaft tip, driven gear meshing driving gear sets up, the transmission main wheel is installed in the driven gear side, the connecting rod rotates and runs through reel frame and reel side central thread and links to each other, the transmission trailing wheel is installed at the connecting rod tip, the belt is installed between transmission main wheel and transmission trailing wheel.
Furthermore, the reduction transmission case is including two sets of half casees and a set of roof, half case side is fixed with the connecting plate, screw-thread fit between the connecting plate, roof magnetism is fixed on half case top, driving gear and driven gear are located the reduction transmission case outside, transmission main wheel and transmission driven wheel rotate at half incasement portion.
Furthermore, the diameters of the driven gear and the driving gear are the same, the diameter of the transmission main wheel and the diameter of the transmission driven wheel are the same and larger than the diameter of the driven gear, and the diameter of the transmission driven wheel is the same as the diameter of the part of the winding steel rope on the winding drum.
Furthermore, an anti-collision frame is installed under the winding drum, the anti-collision frame is fixed on the installation base in a threaded mode, the top end of the anti-collision frame is higher than the top end of the installation base, and a through groove is formed in the anti-collision frame.
Furthermore, the horizontal section of the through groove is rectangular, and the length of the through groove is equal to that of the winding drum.
Furthermore, a guide assembly is installed in the through groove and comprises guide rails, guide blocks and a movable plate, the guide rails are fixed on the side faces of the through groove in the length direction in a threaded mode, the guide blocks slide between the guide rails, and the movable plate is fixed between the guide blocks and is provided with a through hole in the center.
Further, the diameter of the through hole is larger than that of the steel cord.
Furthermore, the bottom end of the through hole is in threaded connection with a cleaning cylinder, and cleaning cotton is fixed on the inner wall of the cleaning cylinder.
The technical scheme of the utility model when the device that provides uses, through servo motor, it rotates to drive the reel, carry out the rolling or the release of steel cable, realize the transmission of material, in-process servo motor drives the driving gear and rotates, under the meshing of driving gear and driven gear, it rotates to drive the transmission main wheel, transmission cooperation through the belt, drive transmission trailing wheel rotates, gear fit transmission through the minor diameter arrives the belt pulley of major diameter, realize the reduction of rotational speed, thereby roll up the steel cable, compare in the mode that traditional pinion directly drives the gear wheel and realize the speed limit, this device is through increasing transmission main wheel and transmission trailing wheel, through addding an intermediate drive part, be convenient for overhaul the maintenance, convenient to use, and at the in-process of steel cable motion rolling, its position return water horizontal round trip movement, sliding fit through guide rail and guide block, can follow the steel cable round trip movement, avoid it to take place the distortion winding, when the rolling rises at the steel cable, it realizes the cleanness to the steel cable surface through the clean cotton in the clean section of cleaning section of thick bamboo earlier.
Drawings
FIG. 1 is a schematic structural view of the present invention;
FIG. 2 is a schematic view of the structure of the speed limiting assembly of the present invention;
FIG. 3 is a schematic view of the half-box structure of the present invention;
FIG. 4 is a schematic view of the structure of the anti-collision frame of the present invention;
fig. 5 is a schematic view of the structure of the cleaning cylinder of the present invention.
Labeled in the figure as: 1. the mounting base 2, the servo motor 3, the reduction transmission case 4, the winding drum frame 5, the winding drum 6, the steel rope 7, the driving gear 8, the driven gear 9, the transmission main wheel 10, the transmission driven wheel 11, the connecting rod 12, the belt 13, the half case 14, the top plate 15, the connecting plate 16, the anti-collision frame 17, the through groove 18, the guide rail 19, the guide block 20, the movable plate 21, the through hole 22, the cleaning cylinder 23 and the cleaning cotton.
Detailed Description
Reference will now be made in detail to embodiments of the present invention, examples of which are illustrated in the accompanying drawings, wherein like reference numerals refer to the same or similar elements or elements having the same or similar function throughout. The embodiments described below with reference to the drawings are exemplary and intended to be used for explaining the present invention, and should not be construed as limiting the present invention.
As shown in fig. 1-5, the winch steel rope speed limiting assembly comprises a mounting base 1, a servo motor 2, a reduction transmission case 3, a reel frame 4, a reel 5 and a steel rope 6,
examples
As shown in fig. 1, a servo motor 2, a reduction transmission case 3 and a reel frame 4 are all installed on an installation base 1, a reel 5 rotates on the reel frame 4, a steel rope 6 is installed on the reel 5, a speed-limiting assembly is installed in the reduction transmission case 3, the speed-limiting assembly comprises a driving gear 7, a driven gear 8, a transmission main wheel 9, a transmission driven wheel 10, a connecting rod 11 and a belt 12, the driving gear 7 is installed at the end part of an output shaft of the servo motor 2, the driven gear 8 is meshed with the driving gear 7, the diameters of the driven gear 8 and the driving gear 7 are the same, the transmission main wheel 9 is installed on the side surface of the driven gear 8, the diameter of the transmission main wheel 9 is the same as that of the transmission driven wheel 10 and is larger than that of the driven gear 8, the connecting rod 11 rotates to penetrate through the reel frame 4 and the center of the side surface of the reel 5 to be connected, the transmission driven wheel 10 is installed at the end part of the connecting rod 11, the diameter of the transmission driven wheel 10 is the same as that of the steel rope 6 wound on the reel 5, and the belt 12 is installed between the transmission main wheel 9 and the transmission driven wheel 10;
as shown in fig. 2, 3 and 4, the reduction transmission case 3 comprises two half cases 13 and a set of top plate 14, the side surfaces of the half cases 13 are fixed with connecting plates 15, the connecting plates 15 are in threaded fit, the top plate 14 is magnetically fixed at the top ends of the half cases 13, the driving gear 7 and the driven gear 8 are located outside the reduction transmission case 3, the driving main wheel 9 and the driving driven wheel 10 rotate inside the half cases 13, an anti-collision frame 16 is installed right below the winding drum 5, the anti-collision frame 16 is fixed on the installation base 1 in a threaded manner, the top end of the anti-collision frame is higher than the top end of the installation base 1, a through groove 17 is formed in the anti-collision frame 16, the horizontal section of the through groove 17 is rectangular, the length of the through groove 17 is equal to that of the winding drum 5, a guide assembly is installed in the through groove 17, the guide assembly comprises a guide rail 18, a guide block 19 and a movable plate 20, the guide rail 18 is fixed on the side surface in the length direction of the through groove 17 in a threaded manner, the guide rail 19, the movable plate 20 is fixed between the guide block 20, a through hole 21 is formed in the center, the through hole 21 is larger than the diameter of the steel cable 6, the bottom end of the through hole 21 is connected with a cleaning drum 22, and a cleaning cotton 23 is fixed on the inner wall of the cleaning drum 22;
when the device is used, the servo motor 2 is started to drive the winding drum 5 to rotate, the steel rope 6 is wound or released, material transmission is achieved, when the steel rope 6 carries materials to ascend, speed limitation on the steel rope 6 is achieved through the speed limiting assembly, the servo motor 2 drives the driving gear 7 to rotate, the driving main wheel 9 is driven to rotate under the engagement of the driving gear 7 and the driven gear 8, the driving driven wheel 10 is driven to rotate through the transmission fit of the belt 12, the small-diameter gear is matched with the large-diameter belt pulley to drive the large-diameter belt pulley to achieve reduction of the rotating speed, the steel rope 6 is wound, in the moving and winding process of the steel rope 6, the position of the device moves back and forth, the device can move back and forth along with the steel rope 6 through the sliding fit of the guide rail 18 and the guide block 19, the twisting and winding of the steel rope can be avoided, meanwhile, when the steel rope 6 is wound and ascends, the cleaning of the surface of the steel rope 6 is achieved through the cleaning cotton 23 in the cleaning drum 22, compared with the traditional mode that the large gear is directly driven by the small gear, the device, the speed limitation mode is achieved, the device is additionally provided with the additional arrangement of the intermediate transmission part, maintenance and the device, and the maintenance is convenient to use.
The above description is only a preferred embodiment of the present invention, and is not intended to limit the present invention in any way, and those skilled in the art can make many variations and modifications of the technical solution of the present invention without departing from the scope of the technical solution of the present invention.
Claims (8)
1. Hoist engine steel cable speed limit subassembly, including installation base (1), servo motor (2), reduction gear box (3), reel frame (4), reel (5) and steel cable (6), its characterized in that: servo motor (2), reduction gear case (3) and reel frame (4) are all installed on installation base (1), reel (5) rotate on reel frame (4), steel cable (6) are installed on reel (5), install the speed limit subassembly in reduction gear case (3), the speed limit subassembly is including driving gear (7), driven gear (8), transmission main wheel (9), transmission trailing wheel (10), connecting rod (11) and belt (12), install at servo motor (2) output shaft tip driving gear (7), driven gear (8) meshing driving gear (7) set up, driven gear (8) side is installed in driving gear (9), connecting rod (11) rotate and run through reel frame (4) and reel (5) side central thread and link to each other, transmission trailing wheel (10) are installed at connecting rod (11) tip, belt (12) are installed between transmission main wheel (9) and transmission trailing wheel (10).
2. A winch cable speed limiting assembly as claimed in claim 1, wherein: reduction gear case (3) are including two sets of half casees (13) and a set of roof (14), half case (13) side is fixed with connecting plate (15), screw-thread fit between connecting plate (15), roof (14) magnetism is fixed on half case (13) top, driving gear (7) and driven gear (8) are located reduction gear case (3) outside, transmission main wheel (9) and transmission are followed wheel (10) and are rotated inside half case (13).
3. A winch cable speed limiting assembly as claimed in claim 2, wherein: the diameters of the driven gear (8) and the driving gear (7) are the same, the diameter of the transmission main wheel (9) is the same as that of the transmission driven wheel (10) and is larger than that of the driven gear (8), and the diameter of the transmission driven wheel (10) is the same as that of a part of the winding steel rope (6) wound on the winding drum (5).
4. A winch cable speed limiting assembly as claimed in claim 3, wherein: install anti-collision frame (16) under reel (5), anti-collision frame (16) threaded fixation is on installation base (1) and the top is higher than installation base (1) top setting, logical groove (17) have been seted up on anti-collision frame (16).
5. A winch cable speed limiter assembly as defined in claim 4 further comprising: the horizontal section of the through groove (17) is rectangular, and the length of the through groove (17) is equal to that of the winding drum (5).
6. A hoist cable speed limiting assembly as claimed in claim 5, wherein: install the direction subassembly in logical groove (17), the direction subassembly is including guided way (18), guide block (19) and fly leaf (20), guided way (18) threaded fixation is on logical groove (17) length direction's ascending side, guide block (19) slide between guided way (18), fly leaf (20) are fixed between guide block (19) and through-hole (21) have been seted up at the center.
7. A hoist cable speed limiting assembly as claimed in claim 6, wherein: the diameter of the through hole (21) is larger than that of the steel rope (6).
8. A winch cable speed limit assembly as defined in claim 7, further comprising: the bottom end of the through hole (21) is in threaded connection with a cleaning cylinder (22), and cleaning cotton (23) is fixed on the inner wall of the cleaning cylinder (22).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222205204.1U CN217867877U (en) | 2022-08-22 | 2022-08-22 | Speed limiting component for steel rope of hoister |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222205204.1U CN217867877U (en) | 2022-08-22 | 2022-08-22 | Speed limiting component for steel rope of hoister |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN217867877U true CN217867877U (en) | 2022-11-22 |
Family
ID=84080042
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202222205204.1U Active CN217867877U (en) | 2022-08-22 | 2022-08-22 | Speed limiting component for steel rope of hoister |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN217867877U (en) |
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2022
- 2022-08-22 CN CN202222205204.1U patent/CN217867877U/en active Active
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