CN219409204U - Rope pressing device of speed reducer - Google Patents

Rope pressing device of speed reducer Download PDF

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Publication number
CN219409204U
CN219409204U CN202320430010.3U CN202320430010U CN219409204U CN 219409204 U CN219409204 U CN 219409204U CN 202320430010 U CN202320430010 U CN 202320430010U CN 219409204 U CN219409204 U CN 219409204U
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China
Prior art keywords
rope
positioning
wheel
rope pressing
speed reducer
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CN202320430010.3U
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Chinese (zh)
Inventor
王星宇
刘永彪
雷建
刘炳杰
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Sichuan Xingma Heavy Industry Machinery Co ltd
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Sichuan Xingma Heavy Industry Machinery Co ltd
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Abstract

The utility model discloses a rope pressing device of a speed reducer, which comprises an outer fixed support, wherein a pull rod is arranged on the right side of the lower end of the outer fixed support, a limiting block is sleeved on the upper side of the outer end of the pull rod, an inner fixed block is arranged in the outer fixed support, rolling grooves with outwards openings are formed in the left end and the right end of the inner fixed block in a penetrating mode up and down, rope pressing wheels are arranged in the two rolling grooves, the lower ends of the two rope pressing wheels are provided with rope turning wheels, and a wheel distance adjusting device is arranged between the inner fixed block and the rope pressing wheels, so that the two rope pressing wheels can be used for adjusting wheel distances, the rope pressing device can be better adapted to rope turning wheels with different sizes, the adaptability and the application range of the rope pressing device are improved, and by arranging a balance adjusting device between the inner fixed block and the outer fixed support, the two rope pressing wheels can be more balanced and pressed at the outer ends of the rope turning wheels, the rope pressing wheels are prevented from slipping from the outer ends of the rope turning wheels, and the rope pressing effect of the rope pressing device is improved.

Description

Rope pressing device of speed reducer
Technical Field
The utility model belongs to the technical field of rope pressing devices, and particularly relates to a speed reducer rope pressing device.
Background
The speed reducer rope pressing device is a pressing device used for limiting the position of a steel wire rope on the speed reducer, is pressed at the outer end of a rope rotating wheel through two smaller driven wheels, limits the position of the steel wire rope through a rope running groove, prevents the steel wire rope from being separated from and sliding out from the inside of the rope rotating wheel disc, and is an important part for guaranteeing the normal work of the speed reducer.
Through retrieving, patent document with application number 201520472385.1 discloses the hoist mechanism of hanging flower basket, mainly by the motor, casing and pinch roller mechanism are constituteed, the motor is installed on the casing, pinch roller mechanism includes the inner fluted disc, the steel band, press rope wheel and divide rope mechanism, divide rope mechanism to constitute by dividing rope ware, advance rope pipe and go out rope pipe, the fixed orifices of steel band through the surface is fixed on the casing, the steel band is arc structure, the one end that the steel band contacted with the rope pressing wheel sets up the R angle port, the inner cambered surface of steel band sets up the metallic channel, the bottom of metallic channel sets up a plurality of holes that conveniently get rid of the foreign matter, the utility model is through setting up the R angle port in steel band and rope pressing wheel contact position, the clearance between steel band and the rope pressing wheel has significantly reduced, the security of hanging flower basket lifting machine has been improved, the bottom in the metallic channel sets up the hole of conveniently getting rid of the foreign matter simultaneously, also help improving running stability, but current rope pressing ware can not carry out the track adjustment of rope pressing wheel, make rope pressing ware can only use on specific commentaries on classics rope sheave, make rope pressing ware and rope pressing wheel can not change the rope ware, the pressure block can be easily changed the fixed with the rope pressing wheel, the relative position is difficult to the fixed rope pressing wheel both sides, the relative position is because of two and the rope pressing wheel is difficult to change the fixed, the rope pressing wheel is difficult to change the rope.
Disclosure of Invention
The utility model aims to provide a rope pressing device of a speed reducer, which solves the problems that the wheel distance of a rope pressing wheel of the rope pressing device provided in the background art cannot be adjusted, the adaptability and the application range of the rope pressing device are reduced, the relative positions between two rope pressing wheels and a rope turning wheel cannot be adjusted, the pressing force between the two rope pressing wheels and the rope turning wheel is unbalanced, mutual separation is easy to occur, and the rope pressing effect is affected.
In order to achieve the above purpose, the present utility model provides the following technical solutions: the utility model provides a speed reducer rope pressing ware, includes the external fixation support, external fixation support lower extreme right side is provided with the pull rod, the stopper has been cup jointed to pull rod outer end upside, the inside interior fixed block that is provided with of external fixation support, the inside outside rolling groove of opening that runs through from top to bottom in both ends about the interior fixed block, two the inside rope pressing wheel that all is provided with of rolling groove, two the rope pressing wheel lower extreme is provided with the rope turning wheel, be provided with wheel tread adjusting device between internal fixation block and the rope pressing wheel, wheel tread adjusting device includes that roll wheel turns hole, positioning swivel nut, positioning bolt and positioning screw, it has the gyro wheel to run through around the rope pressing wheel inside the inside and outside three positioning screw that runs through around both ends right side all around the internal fixation block, six positioning screw inside runs through backward has the positioning swivel nut, and runs through around the positioning swivel nut inside the gyro wheel turning hole, positioning bolt front end inside runs through forward inside the positioning bolt, and the positioning bolt runs through forward inside the positioning swivel nut, be provided with balance between internal fixation support and the external fixation support.
Preferably, the balance adjusting device comprises a positioning stud, positioning grooves, fixing nuts, balance rotating holes, limiting rings and a transfer shaft, wherein the positioning grooves are formed in the inner part of the center of the front end and the rear end of the outer fixing support in an inner and outer penetrating mode, the positioning studs are formed in the inner part of the positioning grooves in a penetrating mode in the front and rear mode, the fixing nuts are sleeved on the outer ends of the positioning studs, the transfer shaft is connected between the two positioning studs, the limiting rings are sleeved on the outer ends of the connecting parts of the positioning studs and the transfer shaft, and the balance rotating holes are formed in the inner part of the center of the front end of the inner fixing block in a penetrating mode in the front and rear mode.
Preferably, the rope pressing wheel and the inner part of the outer end of the rope turning wheel are respectively provided with a rope moving groove, the edge of the outer end of the rope pressing wheel is tightly pressed on the edge of the outer end of the rope turning wheel, and the rope pressing wheel can rotate in the inner fixing block under the driving of the rope turning wheel.
Preferably, a steel wire rope is arranged between the rope pressing wheel and the rope rotating wheel, the steel wire rope is limited inside two rope moving grooves, the inner fixing block can rotate inside the outer fixing support through the balance adjusting device, and rotating columns are connected to the left sides of the front end and the rear end of the outer fixing support.
Preferably, the outer fixed support can slightly rotate around the rotating column, the outer fixed support can limit the position through the rotating column and the limiting block, the outer end of the pull rod is sleeved with a spring, and the pull rod can enable the rope pressing wheel to be always pressed at the outer end of the rope turning wheel through the pull rod and the limiting block.
Preferably, the inside six interior angle screw holes that all are provided with of positioning swivel nut and positioning bolt outer end, the positioning bolt can be screwed in smoothly and the spiral out positioning swivel nut is inside, positioning swivel nut and positioning bolt outer end outer wall all are located internal fixation piece outer wall parallel and level, positioning swivel nut front end outer wall can laminate completely on the inner wall of rolling groove front end.
Preferably, the rope pressing wheel can rotate at the outer end of the positioning screw sleeve through the roller rotating hole, the positioning screw holes are arranged in a convex shape, and the two rope pressing wheels can adjust the wheel track through the plurality of positioning screw holes.
Preferably, the fixing nut can screw back and forth at the outer end of the positioning stud, the fixing nut can clamp the outer fixing support through screwing and the limiting ring, the middle rotating shaft can be fixed inside the outer fixing support through the fixing nut and the limiting ring, the inner fixing block can rotate at the outer end of the middle rotating shaft through the balance rotating hole, and the positioning stud can slide left and right in the positioning groove.
Compared with the prior art, the utility model provides the rope pressing device of the speed reducer, which has the following beneficial effects:
1. through setting up wheel tread adjusting device between internal fixation piece and the rope pressing wheel, let the rope pressing wheel carry out position adjustment through position adjusting swivel nut and position adjusting bolt between a plurality of position adjusting screw for two rope pressing wheels can carry out the regulation of wheel tread, make the rope pressing ware can be better adaptation not the rope turning wheel of equidimension, thereby improve the adaptability and the application scope of rope pressing ware.
2. Through setting up balanced adjusting device between internal fixation piece and external fixation support, let internal fixation piece can be through the position-adjusting double-screw bolt in the inside position of left and right sliding adjustment of positioning groove at external fixation support for two rope pressing wheel can be more balanced press at the rope turning wheel outer end, prevent to press the rope wheel from changeing rope wheel outer end slippage, thereby improve the rope pressing effect of pressing the rope ware.
Drawings
Fig. 1 is a schematic diagram of a front view structure of a rope pressing device of a speed reducer.
Fig. 2 is a schematic diagram of a split front view structure of a rope pressing device of a speed reducer.
Fig. 3 is a schematic diagram of a split three-dimensional structure of the track width adjusting device of the present utility model.
Fig. 4 is a schematic front view of the balance adjusting device of the present utility model.
Fig. 5 is a schematic perspective sectional view of the balance adjusting device of the present utility model.
In the figure: 1. a track width adjusting device; 2. balance adjusting device; 3. an inner fixing block; 4. a rope pressing wheel; 5. an outer fixing bracket; 6. a limiting block; 7. a pull rod; 8. a diverting pulley; 9. a rolling groove; 10. a roller wheel is perforated; 11. a positioning screw sleeve; 12. a positioning bolt; 13. a positioning screw hole; 14. positioning studs; 15. a positioning groove; 16. a fixing nut; 17. balancing the rotating hole; 18. a limiting ring; 19. and a middle rotating shaft.
Detailed Description
The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.
The utility model provides a speed reducer rope pressing device as shown in figures 1-5, which comprises an outer fixed support 5, wherein the right side of the lower end of the outer fixed support 5 is provided with a pull rod 7, the upper side of the outer end of the pull rod 7 is sleeved with a limiting block 6, the inside of the outer fixed support 5 is provided with an inner fixed block 3, the inside of the left end and the right end of the inner fixed block 3 are respectively penetrated with a rolling groove 9 with an outward opening, the inside of the two rolling grooves 9 is respectively provided with a rope pressing wheel 4, the lower ends of the two rope pressing wheels 4 are respectively provided with a rope rotating wheel 8, a wheel track adjusting device 1 is arranged between the inner fixed block 3 and the rope pressing wheels 4, the wheel track adjusting device 1 comprises a rolling wheel rotating hole 10, a positioning screw sleeve 11, a positioning bolt 12 and a positioning screw hole 13, three positioning screw holes 13 are respectively penetrated inside and outside and inside and outside the front and back of the right side of the front and back ends of the inner fixed block 3 of the rope pressing wheels 4 are penetrated inside and inside the rolling wheels 10, the six positioning screw holes 13 are internally and backwards penetrated with positioning screw sleeves 11, the positioning screw sleeves 11 are internally and forwards penetrated in the roller rotating holes 10, the front end of each positioning screw sleeve 11 is internally and forwards penetrated with a positioning bolt 12, each positioning bolt 12 is forwards penetrated in each positioning screw hole 13, a balance adjusting device 2 is arranged between each inner fixed block 3 and each outer fixed bracket 5, each balance adjusting device 2 comprises a positioning stud 14, a positioning groove 15, a fixed nut 16, a balance rotating hole 17, a limiting ring 18 and a middle rotating shaft 19, each positioning groove 15 is internally and internally penetrated in the center of each of the front end and the rear end of each outer fixed bracket 5, each positioning stud 14 is internally and backwards penetrated in each positioning groove 15, each fixing nut 16 is sleeved at the outer ends of each positioning stud 14, a middle rotating shaft 19 is connected between each positioning stud 14, a limiting ring 18 is sleeved at the outer ends of the joints of each positioning stud 14 and each middle rotating shaft 19, the front end center of the inner fixed block 3 is internally provided with a balancing rotating hole 17 which penetrates through the front and the rear of the inner part.
As shown in fig. 1 and 2, the rope grooves are formed in the outer ends of the rope pressing wheel 4 and the rope rotating wheel 8, the outer end edge of the rope pressing wheel 4 is tightly pressed on the outer end edge of the rope rotating wheel 8, the position of a steel wire rope can be better limited, the rope pressing wheel 4 can rotate in the inner fixing block 3 under the driving of the rope rotating wheel 8, the resistance is smaller, the steel wire rope is arranged between the rope pressing wheel 4 and the rope rotating wheel 8, the steel wire rope is limited in the two rope grooves, slipping is prevented, the inner fixing block 3 can rotate in the outer fixing support 5 through the balance adjusting device 2, the position between the adjustment and the rope rotating wheel 8 is more convenient, the rotating columns are connected to the left side and the right side of the front end and the rear end of the outer fixing support 5, the outer fixing support 5 can slightly rotate around the rotating columns, the position of the outer fixing support 5 is more convenient to adjust, the position of the outer fixing support 5 can be limited through the rotating columns and the limiting block 6, the fixing is more stable, the outer end of the pull rod 7 is sleeved with a spring, and the pull rod 7 can enable the rope pressing wheel 4 to be always pressed at the outer end of the rope rotating wheel 8 through the limiting block 6.
As shown in fig. 3, six inner angle screw holes are formed in the outer ends of the positioning screw sleeve 11 and the positioning bolt 12, the positioning screw sleeve 11 and the positioning screw bolt 12 are convenient to mount and dismount, the positioning screw bolt 12 can be smoothly screwed into and out of the positioning screw sleeve 11, position adjustment is convenient, the outer walls of the outer ends of the positioning screw sleeve 11 and the positioning screw bolt 12 are all positioned on the outer wall of the inner fixing block 3 and are flush, rotation of the inner fixing block 3 in the outer fixing support 5 is not hindered, the outer wall of the front end of the positioning screw sleeve 11 can be completely attached to the inner wall of the front end of the rolling groove 9, fixation is firmer, the rope pressing wheel 4 can rotate at the outer end of the positioning screw sleeve 11 through the rolling wheel rotating hole 10, follow rotation at the outer end of the rope turning wheel 8 can be better, the positioning screw hole 13 is in a convex shape, the positioning screw sleeve 11 and the positioning screw bolt 12 are prevented from falling off, and the two rope pressing wheels 4 can be adjusted through the plurality of positioning screw holes 13, and can be better adapted to rope turning wheels 8 with different sizes.
As shown in fig. 4 and 5, the fixing nut 16 can screw back and forth at the outer end of the positioning stud 14, so that the positioning stud 14 can slide left and right in the positioning groove 15, the fixing is firmer, the middle fixing block 19 can be fixed inside the outer fixing support 5 through the fixing nut 16 and the limiting ring 18, the adjusted position can be better fixed, the inner fixing block 3 can rotate at the outer end of the middle rotating shaft 19 through the balance rotating hole 17, the relative positions of the rope pressing wheel 4 and the rope turning wheel 8 can be more conveniently adjusted, and the positioning stud 14 can slide left and right in the positioning groove 15, so that the pressing force balance between the two rope pressing wheels 4 and the rope turning wheel 8 can be more conveniently adjusted.
The working principle of the utility model is as follows: the steel wire rope of the speed reducer is penetrated from a rope threading hole at one end and wound in a rope threading groove in the outer end of the rope rotating wheel 8, then is penetrated from a rope threading hole at the other end, then the left end of the rope pressing device is fixed on the speed reducer, then the wheel distance of the two rope pressing wheels 4 is adjusted through a wheel distance adjusting device 1 according to the size of the rope rotating wheel 8, a positioning bolt 12 is screwed out of the inside of a positioning screw sleeve 11, the positioning bolt 12 and the rope pressing wheel 4 are taken out of the inside of a positioning screw hole 13, a proper wheel distance is determined according to the size of the rope rotating wheel 8, the rope pressing wheel 4 is fixed in the corresponding positioning screw hole 13 through the positioning screw sleeve 11 and the positioning bolt 12, so that the rope pressing device can be better matched with the rope rotating wheel 8, the rope pressing device can be better adapted to the rope rotating wheels 8 with different sizes, and the adaptation capability and the application range of the rope pressing device are improved, after the wheel distance of the two rope pressing wheels 4 is regulated, the inner fixing block 3 is fixed inside the outer fixing support 5 through the balance regulating device 2, the position is regulated, the fixing nut 16 is unscrewed, the positioning stud 14 slides left and right at the temporal part of the positioning groove 15, the two rope pressing wheels 4 can be tightly attached to the outer ends of the rope rotating wheels 8, the pressing force between the two rope pressing wheels 4 and the rope rotating wheels 8 is in a relatively balanced state, the tight pressing at the same time is prevented, the two rope pressing wheels 4 can be pressed at the outer ends of the rope rotating wheels 8 more in a balanced mode, the mutual slipping is avoided, the rope pressing effect of the rope pressing device is improved, the fixing nut 16 is screwed after the position of the inner fixing block 3 is regulated, and the other end of the rope pressing device is fixed on the speed reducer through the limiting block 6.
Finally, it should be noted that: the foregoing description is only illustrative of the preferred embodiments of the present utility model, and although the present utility model has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments described, or equivalents may be substituted for elements thereof, and any modifications, equivalents, improvements or changes may be made without departing from the spirit and principles of the present utility model.

Claims (8)

1. The utility model provides a speed reducer rope pressing ware, includes external fixation support (5), is located pull rod (7) on external fixation support (5) lower extreme right side, is located stopper (6) of pull rod (7) outer end upside, is located inside internal fixation piece (3) of external fixation support (5), is located inside two rolling grooves (9) in both ends about internal fixation piece (3), is located inside two rope pressing wheel (4) of two rolling grooves (9), is located rope turning wheel (8) of two rope pressing wheel (4) lower extreme, its characterized in that: a wheel tread adjusting device (1) is arranged between the inner fixing block (3) and the rope pressing wheel (4);
wheel track adjusting device (1) are including roll wheel hole (10), positioning swivel nut (11), positioning bolt (12) and positioning screw (13), it has gyro wheel hole (10) to run through around pressing rope wheel (4) inside around internal fixation piece (3) both ends right side all around inside and outside run through have three positioning screw (13), six positioning screw (13) inside runs through backward has positioning swivel nut (11), and positioning swivel nut (11) runs through around inside gyro wheel hole (10), positioning swivel nut (11) front end inside runs through forward has positioning bolt (12), and positioning bolt (12) run through forward inside positioning screw (13), be provided with balance adjustment device (2) between internal fixation piece (3) and external fixation support (5).
2. A speed reducer rope press as claimed in claim 1, wherein: balance adjusting device (2) are including positioning double-screw bolt (14), positioning groove (15), fixation nut (16), balance change hole (17), spacing ring (18) and transfer (19), inside all inside and outside running through in both ends center department around outer fixed bolster (5) have positioning groove (15), two positioning double-screw bolt (14) have all been run through around positioning groove (15) inside, two positioning double-screw bolt (14) outer end has all cup jointed fixation nut (16), is connected with transfer (19) between two positioning double-screw bolt (14), two spacing ring (18) have all been cup jointed with transfer (19) junction outer end, balanced change hole (17) have been run through around inside in inner fixed block (3) front end center department.
3. A speed reducer rope press as claimed in claim 1, wherein: the rope pressing wheel (4) and the outer end of the rope turning wheel (8) are internally provided with rope grooves, the outer end edge of the rope pressing wheel (4) is tightly pressed on the outer end edge of the rope turning wheel (8), and the rope pressing wheel (4) can rotate in the inner fixing block (3) under the driving of the rope turning wheel (8).
4. A speed reducer rope press as claimed in claim 1, wherein: the rope pressing wheel (4) and the rope rotating wheel (8) are provided with steel ropes, the steel ropes are limited inside two rope passing grooves, the inner fixing block (3) can rotate inside the outer fixing support (5) through the balance adjusting device (2), and rotating columns are connected to the left sides of the front end and the rear end of the outer fixing support (5).
5. A speed reducer rope press as claimed in claim 1, wherein: the outer fixed support (5) can slightly rotate around the rotating column, the outer fixed support (5) can be limited in position through the rotating column and the limiting block (6), a spring is sleeved at the outer end of the pull rod (7), and the pull rod (7) can enable the rope pressing wheel (4) to be always pressed at the outer end of the rope turning wheel (8) through the pull rod and the limiting block (6).
6. A speed reducer rope press as claimed in claim 1, wherein: the novel automatic positioning device is characterized in that six inner angle screw holes are formed in the outer ends of the positioning screw sleeve (11) and the positioning bolt (12), the positioning bolt (12) can be smoothly screwed into and out of the positioning screw sleeve (11), the outer walls of the outer ends of the positioning screw sleeve (11) and the positioning bolt (12) are all positioned on the outer wall of the inner fixing block (3) in a flush mode, and the outer wall of the front end of the positioning screw sleeve (11) can be completely attached to the inner wall of the front end of the rolling groove (9).
7. A speed reducer rope press as claimed in claim 1, wherein: the rope pressing wheels (4) can rotate at the outer ends of the positioning screw sleeves (11) through roller rotating holes (10), the positioning screw holes (13) are arranged in a convex shape, and the two rope pressing wheels (4) can adjust the track through the plurality of positioning screw holes (13).
8. A speed reducer rope press as claimed in claim 2, wherein: the fixing nut (16) can screw around the outer end of the positioning stud (14), the fixing nut (16) can clamp the outer fixing support (5) through the screw and the limiting ring (18), the middle shaft (19) can be fixed inside the outer fixing support (5) through the fixing nut (16) and the limiting ring (18), the inner fixing block (3) can rotate at the outer end of the middle shaft (19) through the balance rotating hole (17), and the positioning stud (14) can slide left and right inside the positioning groove (15).
CN202320430010.3U 2023-03-09 2023-03-09 Rope pressing device of speed reducer Active CN219409204U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202320430010.3U CN219409204U (en) 2023-03-09 2023-03-09 Rope pressing device of speed reducer

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202320430010.3U CN219409204U (en) 2023-03-09 2023-03-09 Rope pressing device of speed reducer

Publications (1)

Publication Number Publication Date
CN219409204U true CN219409204U (en) 2023-07-25

Family

ID=87240093

Family Applications (1)

Application Number Title Priority Date Filing Date
CN202320430010.3U Active CN219409204U (en) 2023-03-09 2023-03-09 Rope pressing device of speed reducer

Country Status (1)

Country Link
CN (1) CN219409204U (en)

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