CN116608246A - Synchronous belt linear module for low-temperature environment - Google Patents
Synchronous belt linear module for low-temperature environment Download PDFInfo
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- CN116608246A CN116608246A CN202310896400.4A CN202310896400A CN116608246A CN 116608246 A CN116608246 A CN 116608246A CN 202310896400 A CN202310896400 A CN 202310896400A CN 116608246 A CN116608246 A CN 116608246A
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- 230000001360 synchronised effect Effects 0.000 title claims abstract description 124
- 230000007704 transition Effects 0.000 claims abstract description 37
- 238000002955 isolation Methods 0.000 claims abstract description 4
- 239000000463 material Substances 0.000 claims abstract description 3
- 238000004804 winding Methods 0.000 claims description 28
- 230000008878 coupling Effects 0.000 claims description 20
- 238000010168 coupling process Methods 0.000 claims description 20
- 238000005859 coupling reaction Methods 0.000 claims description 20
- 230000005540 biological transmission Effects 0.000 claims description 19
- 235000017166 Bambusa arundinacea Nutrition 0.000 claims description 18
- 235000017491 Bambusa tulda Nutrition 0.000 claims description 18
- 241001330002 Bambuseae Species 0.000 claims description 18
- 235000015334 Phyllostachys viridis Nutrition 0.000 claims description 18
- 239000011425 bamboo Substances 0.000 claims description 18
- 238000005096 rolling process Methods 0.000 claims description 11
- 230000008093 supporting effect Effects 0.000 claims description 10
- 238000009434 installation Methods 0.000 claims description 7
- 238000005336 cracking Methods 0.000 abstract 1
- 230000001276 controlling effect Effects 0.000 description 9
- 238000004519 manufacturing process Methods 0.000 description 7
- 238000010586 diagram Methods 0.000 description 4
- 230000001105 regulatory effect Effects 0.000 description 3
- 230000009471 action Effects 0.000 description 2
- 230000007774 longterm Effects 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000002035 prolonged effect Effects 0.000 description 2
- 238000005299 abrasion Methods 0.000 description 1
- 230000006978 adaptation Effects 0.000 description 1
- 230000007246 mechanism Effects 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 230000008092 positive effect Effects 0.000 description 1
- 230000008569 process Effects 0.000 description 1
- 239000013589 supplement Substances 0.000 description 1
Classifications
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16H—GEARING
- F16H19/00—Gearings comprising essentially only toothed gears or friction members and not capable of conveying indefinitely-continuing rotary motion
- F16H19/02—Gearings comprising essentially only toothed gears or friction members and not capable of conveying indefinitely-continuing rotary motion for interconverting rotary or oscillating motion and reciprocating motion
- F16H19/06—Gearings comprising essentially only toothed gears or friction members and not capable of conveying indefinitely-continuing rotary motion for interconverting rotary or oscillating motion and reciprocating motion comprising flexible members, e.g. an endless flexible member
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16H—GEARING
- F16H19/00—Gearings comprising essentially only toothed gears or friction members and not capable of conveying indefinitely-continuing rotary motion
- F16H19/02—Gearings comprising essentially only toothed gears or friction members and not capable of conveying indefinitely-continuing rotary motion for interconverting rotary or oscillating motion and reciprocating motion
- F16H19/06—Gearings comprising essentially only toothed gears or friction members and not capable of conveying indefinitely-continuing rotary motion for interconverting rotary or oscillating motion and reciprocating motion comprising flexible members, e.g. an endless flexible member
- F16H19/0672—Gearings comprising essentially only toothed gears or friction members and not capable of conveying indefinitely-continuing rotary motion for interconverting rotary or oscillating motion and reciprocating motion comprising flexible members, e.g. an endless flexible member characterised by means for tensioning the flexible member
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16H—GEARING
- F16H19/00—Gearings comprising essentially only toothed gears or friction members and not capable of conveying indefinitely-continuing rotary motion
- F16H19/02—Gearings comprising essentially only toothed gears or friction members and not capable of conveying indefinitely-continuing rotary motion for interconverting rotary or oscillating motion and reciprocating motion
- F16H19/06—Gearings comprising essentially only toothed gears or friction members and not capable of conveying indefinitely-continuing rotary motion for interconverting rotary or oscillating motion and reciprocating motion comprising flexible members, e.g. an endless flexible member
- F16H2019/0681—Gearings comprising essentially only toothed gears or friction members and not capable of conveying indefinitely-continuing rotary motion for interconverting rotary or oscillating motion and reciprocating motion comprising flexible members, e.g. an endless flexible member the flexible member forming a closed loop
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- Transmission Devices (AREA)
Abstract
The application provides a synchronous belt linear module for a low-temperature environment, which relates to the technical field of linear modules and comprises a fixed outer frame, an input shaft arranged on the side wall of the fixed outer frame, a synchronous belt of anti-cracking low-temperature-resistant material and an inward-concave sliding plate arranged on the synchronous belt, wherein one end of the fixed outer frame is fixedly connected with a built-in frame, an outer convex groove, a stepped groove, an extension cavity and an isolation cavity are arranged in the built-in frame, a movable outer frame is sleeved on the outer side wall of the built-in frame in a sliding manner, a transition structure is arranged on the inner top wall of the outer convex groove, and the inward-concave sliding plate is connected to the top of the built-in frame and the bottom of the transition structure in a sliding manner through the arranged sliding structure.
Description
Technical Field
The application relates to the technical field of linear modules, in particular to a synchronous belt linear module for a low-temperature environment.
Background
Through searching, application number: the Chinese patent of CN201910649205.5 discloses a folding linear module, which can adjust the translation of an upper flat plate and a lower flat plate in a middle flat plate through a power mechanism, wherein the middle flat plate is taken as a reference object, the upper flat plate and the lower flat plate can relatively move, and the folding linear module adopts a three-section structure, has long telescopic stroke and small minimum size.
Application number: the Chinese patent of CN201611027668.0 discloses a linear transmission module, which reduces the volume of the linear transmission module through the modularized design and improves the use stability.
The application provides a synchronous belt linear module for a low-temperature environment, which is characterized in that a more efficient and convenient mode is still pursued in the industry, more stable and reliable telescopic deformation is carried out to automatically complete stroke adjustment, so that the synchronous belt linear module is suitable for different production requirements and different installation scenes, and meanwhile, the manufacturing cost is reduced, and the cost is lowered.
Disclosure of Invention
The application aims to automatically complete stroke adjustment by means of more stable and reliable telescopic deformation in order to pursue a more efficient and convenient mode in the industry, so that the application is suitable for different production requirements and different installation scenes, and meanwhile, the manufacturing cost is reduced and the cost is lowered.
In order to achieve the above purpose, the present application adopts the following technical scheme: the utility model provides a hold-in range straight line module for low temperature environment, includes the input shaft of fixed frame, its lateral wall installation, prevents the hold-in range of fracture low temperature resistant material and installs the indent slide on the hold-in range, the one end rigid coupling of fixed frame has built-in frame, the inside of built-in frame is equipped with evagination groove, ladder groove, extension chamber and isolation chamber, the movable outer frame has been cup jointed in the slip on the lateral wall of built-in frame, the interior roof of evagination groove is provided with transition structure, indent slide is through the sliding structure sliding connection who sets up on the top of built-in frame and transition structure's bottom, extend the intracavity inboard and install the screens structure that is used for controlling movable outer frame and built-in frame joint, be provided with rolling reset structure between movable outer frame and the input shaft, it is used for driving tooth section of thick bamboo and rolling reset structure's synchronous tooth section on the lateral wall of input shaft to have been slided on the lateral wall, synchronous tooth section of thick bamboo and screens structure's synchronous tooth rotation connection have been used for controlling driving, the synchronous section of thick bamboo of being parallel to each other, down synchronous section of thick bamboo and driven wheel and the last section of synchronous belt and the elastic band sliding connection of synchronous belt have on the lateral wall, synchronous section and two side frame and the two side walls of synchronous frame have the synchronous frame to be connected through the regulation synchronous frame and the side frame.
In at least some embodiments, the transition structure includes fixed frame roof and movable frame roof, fixed frame roof and movable frame roof all are provided with two, fixed frame roof all rigid coupling is on the interior roof of outer convex groove and the interior roof of fixed frame, the equal rigid coupling of movable frame roof is on the interior roof of movable frame, the movable frame roof all is located the outside of fixed frame roof, the fixed frame roof is equal with the height of movable frame roof bottom, just the bottom of fixed frame roof and movable frame roof all is used for contacting with sliding structure, the rigid coupling has the spring piece between movable frame roof and the fixed frame roof.
In at least some embodiments, one end of the movable frame top plate is provided with a protruding sliding block, and the side wall of the protruding groove is provided with a supporting sliding groove matched with the protruding sliding block.
In at least some embodiments, the inner side of one end of the upper section of the synchronous belt far away from the driving gear cylinder and the inner sides of two ends of the lower section of the synchronous belt are both in transmission connection with the driving gear cylinder, the driving gear cylinder positioned at the upper section of the synchronous belt is rotationally connected on the inner side wall of the movable outer frame, the driving gear cylinder positioned at the lower section of the synchronous belt is rotationally connected on the inner side wall of the built-in frame and the inner side wall of the fixed outer frame respectively, the driven wheel is in transmission connection with the outer side of the synchronous belt, the two ends of the driven shaft are fixedly connected with driven sliding blocks, two sides of the inner side of the built-in frame are both provided with driven sliding grooves for the driven sliding of the driven sliding blocks, and one side of each driven sliding groove is clamped with an tightness adjusting structure.
In at least some embodiments, the tightness adjustment structure comprises a mounting groove, an internal thread rotary drum, an external thread screw rod and a top block, wherein the mounting groove is formed in one side of the movable outer frame, which is close to the fixed outer frame, the internal thread rotary drum is rotationally connected to the inner side wall of the mounting groove, the external thread screw rod is in threaded sleeve connection with the inner side wall of the external thread screw rod, the top block is fixedly connected to one end of the external thread screw rod, and the top block is clamped on the outer side wall of the driven sliding groove.
In at least some embodiments, the screens structure includes the cylinder, the cylinder rigid coupling is on the inside wall that extends the chamber, the output rigid coupling of cylinder has the push pedal, the rigid coupling has the support slide bar that is used for the push pedal gliding on the inside wall that extends the chamber, one side rigid coupling of push pedal has the pull rod, the one end rigid coupling of pull rod has the screens structure, outer frame joint groove and inside casing joint mouth that are used for the synchronous joint of screens piece have been seted up respectively on the lateral wall of movable outer frame and built-in frame, outer frame joint groove is provided with a plurality of and communicates each other, the one end rigid coupling of push pedal has synchronous linkage board, synchronous linkage board rotates to cup joint on the lateral wall of synchronous tooth section of thick bamboo.
In at least some embodiments, the rolling reset structure is including rotating the belt pulley of cup jointing on the input shaft lateral wall, rotate on the inside wall of fixed frame and be connected with the rolling pivot, fixed cup joint two rolling rope coils on the lateral wall of rolling pivot, the rolling pivot passes through drive belt and belt pulley transmission to be connected, all the round joint has the stay cord on the lateral wall of rolling rope coil, the one end of stay cord all with the inside wall rigid coupling of movable frame, the synchronous income tooth draw-in groove with the adaptation of synchronous tooth section of thick bamboo has all been seted up to one side that belt pulley and drive tooth section of thick bamboo are close to each other.
In at least some embodiments, the pull ropes penetrate through the side walls of the built-in frame in a sliding connection mode, two wire rings for wire arrangement are fixedly connected to the inner side walls of the movable outer frames, and the wire rings are sleeved on the outer side walls of the pull ropes.
In at least some embodiments, the inner side walls of the fixed outer frame and the movable outer frame are respectively provided with a guiding chute for the sliding of the concave sliding plate, and the height of the inner bottom wall of the guiding chute is equal to the height of the top of the built-in frame.
In at least some embodiments, the sliding structure includes a plurality of guide way pulley and a plurality of transition board pulley, the equal sliding connection in both sides of indent slide bottom has a plurality of lift spiral shell section of thick bamboo, the equal rotation in middle part of indent slide is connected with the equal hexagonal screw of the interior hexagonal screw of a plurality of cover in lift spiral shell section of thick bamboo, the guide way pulley is installed respectively in the both sides of indent slide and sliding connection at the top of built-in frame, the equal rigid coupling of transition board pulley is on the lateral wall of lift spiral shell section of thick bamboo, just the top of transition board pulley all offsets with transition structure's bottom.
Compared with the prior art, the application has the advantages and positive effects that:
according to the application, the structural strength among the built-in frame, the fixed outer frame and the movable outer frame is improved through arranging the outer convex groove, the stepped groove, the extending cavity and the isolating cavity, the transition structure, the clamping structure, the rolling reset structure and the driven wheel are arranged, after the clamping of the movable outer frame and the built-in frame is released, the movable outer frame slides on the built-in frame, the length of the upper section of the synchronous belt is extended, the linear module stroke is prolonged, the clamping of the movable outer frame and the built-in frame is released through the clamping structure, the synchronous tooth cylinder and the rolling reset structure are clamped, the movable outer frame is pulled to slide on the built-in frame by utilizing the input shaft, the length of the upper section of the synchronous belt can be shortened, the linear module is shortened, the length of the upper section of the synchronous belt and the size of the linear module are regulated through controlling the rotation of the input shaft, the regulated size is kept through controlling the length and the size of the linear module through controlling the input shaft and the clamping structure, the operation is convenient, the synchronous gear is convenient to adapt to different production requirements and different installation scenes, and the structure is simple, semi-enclosed, and the outside clean and the linear module is used as a same, and the same and is used as a same shaft, and power is reduced.
According to the application, the tightness adjusting structure is arranged, so that the tightness of the synchronous belt can be adjusted by adjusting the positions of the driven wheel and the driven shaft outside the movable outer frame and adjusting the length of the middle section of the synchronous belt.
According to the application, through arranging the sliding structure, the guide groove pulley and the transition plate pulley can be controlled to move in opposite directions by rotating the inner hexagonal screw threads, when the guide groove pulley and the transition plate pulley are worn out in long-term use, the tightness degree of the transition plate pulley, the fixed frame top plate and the movable frame top plate is regulated, and the tightness degree of the guide groove pulley and the bottom of the guide chute can be kept stable sliding through simple regulation in the long-term use process.
Drawings
Fig. 1 is a schematic perspective view of a synchronous belt linear module for a low temperature environment;
FIG. 2 is an exploded view of a timing belt module for a low temperature environment according to the present application;
fig. 3 is a schematic diagram of an internal structure of a built-in frame in a synchronous belt linear module for a low-temperature environment according to the present application;
fig. 4 is a schematic structural diagram of a transition structure in a synchronous belt linear module for a low-temperature environment according to the present application;
fig. 5 is a schematic diagram of an external structure of a built-in frame in a synchronous belt linear module for a low-temperature environment according to the present application;
FIG. 6 is a perspective view showing the internal structure of a fixed frame and a movable frame in a synchronous belt linear module for a low temperature environment according to the present application;
FIG. 7 is a schematic view illustrating the internal structures of the fixed frame and the movable frame of FIG. 6;
FIG. 8 is an enlarged schematic view of portion A of FIG. 7;
FIG. 9 is an exploded view showing a clamping structure and a winding and resetting structure in a synchronous belt linear module for a low-temperature environment;
FIG. 10 is an exploded view of a transition structure, a timing belt and a concave slide plate in a timing belt straight line module for a low temperature environment according to the present application;
FIG. 11 is a schematic diagram showing a sliding structure of a synchronous belt linear module for a low temperature environment according to the present application;
FIG. 12 is a perspective view showing a state where a movable outer frame and a fixed outer frame are extended in a synchronous belt linear module for a low temperature environment according to the present application;
FIG. 13 is a schematic view showing a rear structure of the movable frame and the fixed frame of FIG. 12 in an extended state;
FIG. 14 is a schematic view showing the internal structure of the movable frame and the fixed frame of FIG. 12 in an extended state;
fig. 15 is a schematic structural view of the timing belt in the extended state of the movable frame and the fixed frame in fig. 12.
Legend description: 1. a built-in frame; 11. fixing the outer frame; 12. a movable outer frame; 13. a concave sliding plate; 14. a guide chute;
2. a sliding structure; 21. a guide groove pulley; 22. a transition plate pulley; 23. lifting the screw cylinder; 24. twisting the inner hexagon;
3. an outer convex groove; 31. a stepped groove; 32. an extension lumen; 33. an isolation chamber;
4. a transition structure; 41. fixing a frame top plate; 42. a movable frame top plate; 43. a supporting chute; 44. a spring member;
5. a synchronous belt; 51. an input shaft; 52. driving the tooth cylinder; 53. a synchronous gear cylinder; 54. synchronously entering the tooth clamping groove; 55. a synchronous linkage plate;
6. a clamping structure; 61. a cylinder; 62. a push plate; 63. a pull rod; 64. an outer frame clamping groove; 65. an inner frame clamping interface; 66. a clamping block; 67. supporting a slide bar;
7. a winding reset structure; 71. a belt pulley; 72. winding a rotating shaft; 73. winding the rope loop; 74. a pull rope;
8. driven wheel; 81. a driven shaft; 82. a driven chute; 83. a driven slide block;
9. a tightness adjustment structure; 91. a mounting groove; 92. an internally threaded drum; 93. an external thread screw rod; 94. and (5) a top block.
Detailed Description
In order that the above objects, features and advantages of the application will be more clearly understood, a further description of the application will be rendered by reference to the appended drawings and examples. It should be noted that, without conflict, the embodiments of the present application and features in the embodiments may be combined with each other.
In the following description, numerous specific details are set forth in order to provide a thorough understanding of the present application, however, the present application may be practiced otherwise than as described herein, and therefore the present application is not limited to the specific embodiments of the disclosure that follow.
The embodiment of the application provides a synchronous belt linear module for a low-temperature environment, which aims at reducing the manufacturing cost and lowering the cost while being suitable for different production requirements and different installation scenes by carrying out more stable and reliable automatic completion stroke adjustment of telescopic deformation in pursuit of a more efficient and convenient mode in the industry.
Example 1
According to fig. 1 to 15, as shown in fig. 1 and 2, a synchronous belt straight line module for a low temperature environment provided by an embodiment of the present application includes; the inner side of the extension cavity 32 is provided with a clamping structure 6 for controlling the movable outer frame 12 to be clamped with the inner frame 1, a winding reset structure 7 is arranged between the movable outer frame 12 and the input shaft 51, a driving gear cylinder 52 for driving the synchronous belt 5 is rotatably connected to the outer side wall of the input shaft 51, a movable outer frame 12 is slidably sleeved on the outer side wall of the inner frame 1, a transition structure 4 is arranged on the inner top wall of the outer frame 3, the inner concave sliding plate 13 is slidably connected to the top of the inner frame 1 and the bottom of the transition structure 4 through a sliding structure 2, clamping structures 6 for controlling the movable outer frame 12 to be clamped with the inner frame 1 are arranged on the inner side of the extension cavity 32, a winding reset structure 7 is arranged between the movable outer frame 12 and the input shaft 51, two ends of the driven frame 5 are fixedly connected to the inner side wall 8 through the synchronous belt 8, and the driven gear cylinder 53 is rotatably connected to the outer side wall of the inner frame 51, the driven gear cylinder 52 is fixedly connected to the inner side wall of the inner frame 8 through the two ends of the synchronous belt 8, and the driven gear cylinder 53 is fixedly connected to the inner side wall of the inner frame 1 through the two side walls of the synchronous belt 8, and the driven gear cylinder 8 is fixedly connected to the inner side wall of the inner frame 8, and the inner side wall of the driven frame 8 is fixedly connected to the inner side wall of the inner frame 1 through the inner frame 8.
As shown in fig. 3, fig. 4 and fig. 10, the transition structure 4 includes a fixed frame top plate 41 and a movable frame top plate 42, the fixed frame top plate 41 and the movable frame top plate 42 are both provided with two, the fixed frame top plate 41 is fixedly connected to the inner top wall of the outer convex groove 3 and the inner top wall of the fixed outer frame 11, the movable frame top plate 42 is fixedly connected to the inner top wall of the movable outer frame 12, the movable frame top plate 42 is slidably connected to the inner top wall of the outer groove 3, the movable frame top plate 42 is located at the outer side of the fixed frame top plate 41, the fixed frame top plate 41 is equal to the bottom of the movable frame top plate 42 in height, the bottoms of the fixed frame top plate 41 and the movable frame top plate 42 are both used for contacting the sliding structure 2, and a spring member 44 is fixedly connected between the movable frame top plate 42 and the fixed frame top plate 41, as shown in fig. 4, the spring member 44 can push the movable frame top plate 42 to move away from the fixed frame top plate 41, thereby driving the movable outer frame 12 to slide away from the fixed outer frame 11, and making the transition plate 22 slide against the fixed frame top plate 42 and slide towards the bottom of the fixed frame top plate 42, and the sliding plate 42 is not to slide on the fixed top plate 41, and is stable by the sliding structure 42; as shown in fig. 5, one end of the movable frame top plate 42 is provided with a protruding sliding block, the side walls of the protruding grooves 3 are provided with supporting sliding grooves 43 adapted to the protruding sliding blocks, and under the supporting action of the supporting sliding grooves 43, the movable frame top plate 42 keeps sliding in a stable direction, and simultaneously supports the movable frame top plate 42 in an auxiliary manner;
as shown in fig. 6 and 7, the inner side of one end of the upper section of the synchronous belt 5 far away from the driving gear cylinder 52 and the inner sides of two ends of the lower section of the synchronous belt 5 are respectively connected with a driving gear cylinder in a driving manner, the driving gear cylinders positioned at the upper section of the synchronous belt 5 are rotatably connected to the inner side walls of the movable outer frame 12, the driving gear cylinders positioned at the lower section of the synchronous belt 5 are respectively rotatably connected to the inner side walls of the built-in frame 1 and the fixed outer frame 11, the driven wheel 8 is in driving connection with the outer side of the synchronous belt 5, two ends of the driven shaft 81 are fixedly connected with driven sliding blocks 83, two sides of the inner side of the built-in frame 1 are respectively provided with driven sliding grooves 82 for sliding the driven sliding blocks 83, and one side of each driven sliding groove 82 is clamped with an elastic adjusting structure 9;
as shown in fig. 9 and 10, the clamping structure 6 includes a cylinder 61, the cylinder 61 is fixedly connected to the inner side wall of the extension cavity 32, the output end of the cylinder 61 is fixedly connected with a push plate 62, the inner side wall of the extension cavity 32 is fixedly connected with a support slide bar 67 for sliding the push plate 62, one side of the push plate 62 is fixedly connected with a pull rod 63, one end of the pull rod 63 is fixedly connected with the clamping structure 6, the side walls of the movable outer frame 12 and the built-in frame 1 are respectively provided with an outer frame clamping groove 64 and an inner frame clamping interface 65 for synchronously clamping the clamping block 66, the outer frame clamping grooves 64 are provided with a plurality of mutually communicated, one end of the push plate 62 is fixedly connected with a synchronous linkage plate 55, the synchronous linkage plate 55 is rotationally sleeved on the outer side wall of the synchronous gear cylinder 53, when the cylinder 61 is started, the push plate 62 is pushed to slide on the support slide bar 67, the push plate 62 pushes the clamping block 66 out of the movable outer frame 12 through the pull rod 63, and can release the clamping relation between the movable outer frame 12 and the built-in frame 1, and simultaneously, when the slots communicated with the movable outer frame 12 are used for moving through the pull rod 64 to drive the synchronous gear cylinder 53 to move through the synchronous gear cylinder 53, and the synchronous gear cylinder 53 can move synchronously;
as shown in fig. 9, 10 and 14, the winding reset structure 7 includes a pulley 71 rotatably sleeved on the outer side wall of the input shaft 51, a winding rotating shaft 72 is rotatably connected to the inner side wall of the fixed outer frame 11, two winding rope rings 73 are fixedly sleeved on the outer side wall of the winding rotating shaft 72, the winding rotating shaft 72 is in transmission connection with the pulley 71 through a transmission belt, pull ropes 74 are wound on the outer side walls of the winding rope rings 73, one ends of the pull ropes 74 are fixedly connected with the inner side wall of the movable outer frame 12, synchronous tooth-entering clamping grooves 54 matched with the synchronous tooth cylinders 53 are formed on one sides, close to each other, of the pulley 71 and the driving tooth cylinders 52, when the synchronous tooth cylinders 53 are clamped with the pulley 71 through the synchronous tooth-entering clamping grooves 54, the input shaft 51 rotates, the pulley 71 is driven to rotate synchronously through the transmission belt, the winding rotating shaft 72 is driven to release the pull ropes 74, and after the input shaft 51 reversely rotates, the pull ropes 74 can be pulled through the winding rope rings 73, so that the movable outer frame 12 is pulled to slide on the built-in frame 1 in direction of the fixed outer frame 11; as shown in fig. 2, 3 and 7, the pull ropes 74 penetrate through the side walls of the built-in frame 1 in a sliding connection manner, two wire loops for wire arrangement are fixedly connected to the inner side walls of the movable outer frame 12, the wire loops are sleeved on the outer side walls of the pull ropes 74, the wire loops are used for reducing abrasion generated by winding the pull ropes 74 on the winding rope ring 73 through the notch of the built-in frame 1, and meanwhile the pull ropes 74 penetrate through the side walls of the built-in frame 1 to be wound and released, so that winding can be prevented;
as shown in fig. 14 and 15, when the upper section of the synchronous belt 5 is lengthened, the input shaft 51 drives the belt pulley 71 to rotate through the synchronous gear drum 53, so that the winding reset structure 7 releases the pull rope 74, the movable outer frame 12 slides in a direction away from the fixed outer frame 11 under the action of the spring member 44, the transmission gear drum at the upper section of the synchronous belt 5 moves, the length of the upper section is lengthened, the length of the middle section is shortened synchronously, the driven wheel 8 rotates outside the synchronous belt 5, and slides on the built-in frame 1 in the same direction through the driven shaft 81;
as shown in fig. 2, 3, 10 and 11, the sliding structure 2 includes a plurality of guide groove pulleys 21 and a plurality of transition plate pulleys 22, both sides of the bottom of the concave sliding plate 13 are slidably connected with a plurality of lifting screw barrels 23, the middle of the concave sliding plate 13 is rotatably connected with a plurality of hexagon screws 24 which are sleeved in the lifting screw barrels 23, the guide groove pulleys 21 are respectively installed on both sides of the concave sliding plate 13 and slidably connected to the top of the built-in frame 1, the transition plate pulleys 22 are fixedly connected to the outer side walls of the lifting screw barrels 23, and the top of the transition plate pulleys 22 are propped against the bottom of the transition structure 4; as shown in fig. 1 and 14, the inner side walls of the fixed outer frame 11 and the movable outer frame 12 are respectively provided with a guiding chute 14 for sliding the concave sliding plate 13, and the height of the inner bottom wall of the guiding chute 14 is equal to the height of the top of the built-in frame 1 for semi-open arrangement.
In this embodiment, when the length of the upper section of the synchronous belt 5 needs to be extended to extend the stroke of the concave sliding plate 13 in the linear module, the cylinder 61 is started, the push plate 62 is pushed to slide on the supporting sliding rod 67 by the output end of the cylinder 61, the pull rod 63 and the clamping block 66 are driven to push to the outside of the outer frame clamping groove 64 by the supporting sliding rod 67, the clamping of the inner frame 1 and the sliding outer frame 12 is released, the push plate 62 simultaneously drives the synchronous linkage plate 55 to slide along the outer side wall of the supporting sliding rod 67 and drives the synchronous tooth cylinder 53 to slide along the outer side wall of the input shaft 51 and insert into the synchronous tooth clamping groove 54 of the pulley 71, the rotation of the winding rotating shaft 72 is controlled by the rotation of the input shaft 51, at this moment, the input shaft 51 is controlled to rotate by the rotation of the input shaft 51, the pulley 71 is controlled by the synchronous tooth cylinder 53 and the synchronous tooth clamping groove 54, the pulley 71 is driven to rotate by the driving belt, the two winding rope rings 73 to release the pull ropes 74, the spring piece 44 between the fixed frame top plate 41 and the movable frame top plate 42 stretches under the self elastic action, so that the movable frame top plate 42 is pushed to slide on the inner top of the outer convex groove 3, the movable frame top plate 42 drives the movable outer frame 12 to slide on the outer side wall of the built-in frame 1 in a direction far away from the fixed outer frame 11, the sliding distance of the movable outer frame 12 on the built-in frame 1 can be controlled by controlling the length of a release pull rope 74 through controlling the rotating number of turns of an input shaft 51, the size of an extension linear module is controlled, when the movable outer frame 12 slides, the upper section of the synchronous belt 5 is driven to move by a transmission gear cylinder arranged on the movable outer frame 12, the transmission gear cylinder is meshed and transmitted on the inner side of the synchronous belt 5, so that the upper section of the synchronous belt 5 is rotated on the inner side of the synchronous belt 5, the driven wheel 8 of the middle section is rotated on the driven shaft 51 on the outer side of the synchronous belt 5 when the upper section is extended, meanwhile, the driven shaft 81 is driven to slide in the driven sliding chute 82 through the driven sliding block 83, the length of the middle section is shortened to supplement the requirement of the length adjustment of the upper section of the synchronous belt 5, and the sliding distance of the movable outer frame 12 is equal to the extension length of the upper section of the synchronous belt 5 and the length of the middle section of the synchronous belt 5 due to the parallel arrangement of the upper section, the transmission gear cylinder and the driven shaft 81 move for the same length, so that the tightening state of the synchronous belt 5 is kept, the tightness state of the synchronous belt 5 is prevented from being influenced by the size adjustment of the upper section, after the upper section is prolonged to the required length, the output end of the air cylinder 61 is started to shrink, the clamping block 66 can be pulled to be clamped in the inner frame clamping interface 65 and the outer frame clamping groove 64 on the built-in frame 1 and the movable outer frame 12 at the same time, and the adjusted size is kept;
when the length of the upper section of the synchronous belt 5 needs to be shortened to shorten the stroke of the concave sliding plate 13 in the linear module or the external dimension of the linear module, the actuating cylinder 61 pushes the clamping block 66 to the outside of the movable outer frame 12, meanwhile, the push plate 62 drives the synchronous gear cylinder 53 to be inserted into the synchronous tooth-entering clamping groove 54 on the belt pulley 71 through the synchronous linkage plate 55, the input shaft 51 is controlled to rotate reversely, the winding rope 73 is driven to rotate reversely to wind the winding pull rope 74, the movable outer frame 12 can be pulled to slide on the built-in frame 1 towards the direction close to the fixed outer frame 11, the tightness adjusting structure 9 on the movable outer frame 12 pushes the driven shaft 81 to move, the movable outer frame 12 pushes the spring piece 44 to shrink through the movable frame top plate 42, the movable outer frame 12 is simultaneously acted by the reactive force of the elasticity of the spring piece 44, when the sliding of the movable outer frame 12 on the outer side wall of the built-in frame 1 is stopped accidentally, the part between the upper section and the middle section of the synchronous belt 5 still keeps a stressed state, unbalance of tightness degree of the synchronous belt 5 is avoided, the driven wheel 8 rotates on the outer side of the synchronous belt 5 on the driven shaft 81, the transmission tooth cylinder and the driving tooth cylinder 52 on the inner side of the synchronous belt 5 rotate under the stress, the length of the upper section of the synchronous belt 5 is shortened, namely, the stroke of the concave sliding plate 13 and the outer dimension of the linear module are shortened, after the required dimension is adjusted, the movable outer frame 12 is clamped with the built-in frame 1 through the control cylinder 61, the clamping block 66 is clamped in the outer frame clamping groove 64 and the inner frame clamping interface 65, the adjusted dimension is kept, and the synchronous tooth cylinder 52 is clamped into the synchronous tooth clamping groove 54 on the driving tooth cylinder 52;
when the input shaft 51 rotates, the driving gear cylinder 52 is driven to rotate through the synchronous gear cylinder 53, the synchronous belt 5 is driven to drive, the concave sliding plate 13 is driven to slide on the upper parts of the built-in frame 1, the fixed outer frame 11 and the movable outer frame 12, the concave sliding plate 13 slides along the bottom of the guide sliding groove 14 and the top of the built-in frame 1 through the guide groove pulley 21, when one end of the guide sliding groove 14 on the fixed outer frame 11 slides towards the other end of the guide sliding groove 14 on the movable outer frame 12 through the top of the built-in frame 1, the transition plate pulley 22 firstly slides against the bottom of the fixed frame top plate 41 and then simultaneously slides against the bottoms of the fixed frame top plate 41 and the movable frame top plate 42, then continuously slides against the bottoms of the movable frame top plate 42, the fixed frame top plate 41 and the movable frame top plate 42 are the same in height and are in contact with the inner top wall of the outer convex groove 3, and one end of the movable frame top plate 42 protrudes and is slidingly connected in the support sliding groove 43, so that the concave sliding plate 13 always keeps a stable sliding state to slide; as shown in fig. 11, 2 and 3, when the guide groove pulley 21 and the transition plate pulley 22 are worn out for a long time, by extending the size of the linear module and driving the synchronous belt 5 to drive the concave sliding plate 13 to slide between the fixed outer frame 11 and the movable outer frame 12, the inner hexagonal screw 24 can be directly rotated above the inner frame 1 to drive the inner hexagonal screw 13 to rotate, the lifting screw 23 is sleeved on the inner concave sliding plate 13 in a sliding manner, the rotation of the lifting screw 23 is limited, so that the height of the lifting screw 23 is lifted by the inner hexagonal screw 24, the distance between the guide groove pulley 21 and the transition plate pulley 22 is shortened, the height of the transition plate pulley 22 is increased, the transition plate pulley 22 is contacted with the bottom of the fixed frame top plate 41 and the movable frame top plate 42, and the guide groove pulley 21 is contacted with the inner bottom wall of the guide groove 14 or the top of the inner frame 1, so that the inner frame 1, the fixed outer frame 11 and the top of the sliding outer frame 12 can still slide when worn out for a long time.
Example 2
As shown in fig. 7 and 8, based on the same concept of the above embodiment 1, the present embodiment further proposes that the tightness adjusting structure 9 includes a mounting groove 91, an internal thread rotary drum 92, an external thread screw rod 93 and a top block 94, where the mounting groove 91 is opened at a side of the movable outer frame 12 near the fixed outer frame 11, the internal thread rotary drum 92 is rotatably connected to an inner side wall of the mounting groove 91, the external thread screw rod 93 is screwed on an inner side wall of the external thread screw rod 93, the top block 94 is fixedly connected to one end of the external thread screw rod 93, and the top block 94 is clamped on an outer side wall of the driven sliding groove 82, as shown in fig. 12, the external side wall of the internal frame 1 is pushed to rotate in the mounting groove 91, and the external thread screw rod 93 can be screwed to push the top block 94 and the driven sliding block 83 to slide in the driven sliding groove 82, so that the driven shaft 81 drives the driven wheel 8 to pull the middle section of the synchronous belt 5 to stretch, thereby tightening the synchronous belt 5, and the tightness of the synchronous belt 5 is convenient to be adjusted.
In this embodiment, when the tightness of the synchronous belt 5 needs to be adjusted, the internal thread rotary drum 92 connected in the installation groove 91 is rotated to feed the external thread screw rod 93 to drive the ejector block 94, the driven sliding block 83 and the driven shaft 81 to slide in the driven sliding groove 82, and the length of the middle section of the synchronous belt 5 is adjusted, so that the tightness of the synchronous belt 5 is adjusted, and the operation is simple and convenient.
The present application is not limited to the above embodiments, and any equivalent embodiments which can be changed or modified by the technical disclosure described above can be applied to other fields, but any simple modification, equivalent changes and modification to the above embodiments according to the technical matter of the present application will still fall within the protection scope of the technical disclosure.
Claims (10)
1. The utility model provides a hold-in range straight line module for low temperature environment, includes fixed frame (11), its lateral wall installation's input shaft (51), prevents hold-in range (5) of fracture low temperature resistant material and installs indent slide (13) on hold-in range (5), its characterized in that: the one end rigid coupling of fixed frame (11) has built-in frame (1), the inside of built-in frame (1) is equipped with outer flange (3), ladder groove (31), extension chamber (32) and isolation chamber (33), movable frame (12) have been cup jointed in the slip on the lateral wall of built-in frame (1), the interior roof of outer flange (3) is provided with transition structure (4), indent slide (13) are through the sliding structure (2) sliding connection of setting on the top of built-in frame (1) and the bottom of transition structure (4), screens structure (6) that are used for controlling movable frame (12) and built-in frame (1) joint are installed to extension chamber (32) inboard, be provided with rolling reset structure (7) between movable frame (12) and input shaft (51), the rotation is connected with on the lateral wall of input shaft (51) and is used for driving tooth section (52) of transmission synchronous belt (5), the slip has cup jointed on the lateral wall of input shaft (51) and is used for controlling driving tooth section (52) and reset structure (7) on the bottom of built-in frame (1), synchronous section (5) and synchronous section (5) are connected in synchronous section (5) and section (5) are rotated down to synchronous section (5) and section (5) are equipped with each other On the inside wall of fixed frame (11) and movable frame (12), the middle section transmission of hold-in range (5) is connected with from driving wheel (8), from driving wheel (8) through driven shaft (81) sliding connection on the both sides wall of built-in frame (1), all be provided with on the both sides wall of movable frame (12) and control elasticity regulation structure (9) of hold-in range (5) middle section length, the both ends joint of movable frame (12) through elasticity regulation structure (9) and driven shaft (81).
2. The timing belt linear module for a low temperature environment according to claim 1, wherein: the transition structure (4) comprises a fixed frame top plate (41) and a movable frame top plate (42), the fixed frame top plate (41) and the movable frame top plate (42) are both provided with two, the fixed frame top plate (41) is fixedly connected to the inner top wall of the outer convex groove (3) and the inner top wall of the fixed outer frame (11), the movable frame top plate (42) is fixedly connected to the inner top wall of the movable outer frame (12), the movable frame top plate (42) is located on the outer side of the fixed frame top plate (41), the heights of the fixed frame top plate (41) and the bottom of the movable frame top plate (42) are equal, the bottoms of the fixed frame top plate (41) and the movable frame top plate (42) are both used for being contacted with the sliding structure (2), and a spring piece (44) is fixedly connected between the movable frame top plate (42) and the fixed frame top plate (41).
3. The timing belt linear module for a low temperature environment according to claim 2, wherein: one end of the movable frame top plate (42) is provided with a protruding sliding block, and the side wall of the protruding groove (3) is provided with a supporting sliding groove (43) matched with the protruding sliding block.
4. The timing belt linear module for a low temperature environment according to claim 1, wherein: the synchronous belt (5) upper segment is kept away from the inboard of one end of drive tooth section of thick bamboo (52) and the inboard transmission of both ends of hypomere are connected with a drive tooth section of thick bamboo, is located a drive tooth section of thick bamboo of synchronous belt (5) upper segment rotates to be connected on the inside wall of movable frame (12), is located a drive tooth section of thick bamboo of synchronous belt (5) hypomere rotates respectively to be connected on the inside wall of built-in frame (1) and fixed frame (11), the outside at synchronous belt (5) is connected in the transmission of driven wheel (8), driven slider (83) have all been fixedly connected at the both ends of driven shaft (81), driven spout (82) that are used for driven slider (83) gliding are all seted up to the inside both sides of built-in frame (1), one side of driven spout (82) all with elasticity adjustment structure (9) joint.
5. The timing belt linear module for a low temperature environment according to claim 4, wherein: the tightness adjusting structure (9) comprises a mounting groove (91), an inner thread rotary drum (92), an outer thread screw rod (93) and a top block (94), wherein the mounting groove (91) is formed in one side, close to a fixed outer frame (11), of a movable outer frame (12), the inner thread rotary drum (92) is rotationally connected to the inner side wall of the mounting groove (91), the outer thread screw rod (93) is in threaded sleeve connection with the inner side wall of the outer thread screw rod (93), the top block (94) is fixedly connected to one end of the outer thread screw rod (93), and the top block (94) is connected to the outer side wall of a driven sliding groove (82) in a clamping mode.
6. The timing belt linear module for a low temperature environment according to claim 1, wherein: the utility model provides a clamping structure (6) includes cylinder (61), cylinder (61) rigid coupling is on the inside wall that extends chamber (32), the output rigid coupling of cylinder (61) has push pedal (62), the rigid coupling has support slide bar (67) that are used for push pedal (62) gliding on the inside wall that extends chamber (32), one side rigid coupling of push pedal (62) has pull rod (63), the one end rigid coupling of pull rod (63) has clamping structure (6), outer frame joint groove (64) and inside casing joint mouth (65) that are used for the synchronous joint of screens piece (66) have been seted up respectively on the lateral wall of movable outer frame (12) and built-in frame (1), outer frame joint groove (64) are provided with a plurality of and intercommunication each other, the one end rigid coupling of push pedal (62) has synchronous linkage board (55), synchronous linkage board (55) rotate and cup joint on the lateral wall of synchronous tooth section of thick bamboo (53).
7. The timing belt linear module for a low temperature environment according to claim 1, wherein: the winding reset structure (7) comprises a belt pulley (71) which is rotationally sleeved on the outer side wall of an input shaft (51), a winding rotating shaft (72) is rotationally connected to the inner side wall of a fixed outer frame (11), two winding rope rings (73) are fixedly sleeved on the outer side wall of the winding rotating shaft (72), the winding rotating shaft (72) is in transmission connection with the belt pulley (71) through a transmission belt, pull ropes (74) are wound on the outer side wall of the winding rope rings (73), one ends of the pull ropes (74) are fixedly connected with the inner side wall of a movable outer frame (12), and synchronous tooth-entering clamping grooves (54) matched with synchronous tooth cylinders (53) are formed in one sides, close to each other, of the belt pulley (71) and the driving tooth cylinders (52).
8. The timing belt linear module for a low temperature environment of claim 7, wherein: the pull ropes (74) penetrate through the side walls of the sliding connection built-in frame (1), two wire rings for wire arrangement are fixedly connected to the inner side walls of the movable outer frames (12), and the wire rings are sleeved on the outer side walls of the pull ropes (74).
9. The timing belt linear module for a low temperature environment according to claim 1, wherein: the inner side walls of the fixed outer frame (11) and the movable outer frame (12) are respectively provided with a guide chute (14) for sliding the concave sliding plate (13), and the height of the inner bottom wall of the guide chute (14) is equal to the height of the top of the built-in frame (1).
10. The timing belt linear module for a low temperature environment according to claim 1, wherein: sliding structure (2) are including a plurality of guide way pulley (21) and a plurality of transition board pulley (22), the equal sliding connection in both sides of indent slide (13) bottom has a plurality of lift spiral shell section of thick bamboo (23), the equal rotation in middle part of indent slide (13) is connected with the equal screw thread of a plurality of and cup joints in lift spiral shell section of thick bamboo (23) interior hexagonal screw thread (24), both sides and sliding connection at the top of built-in frame (1) of indent slide (13) are installed respectively to guide way pulley (21), the equal rigid coupling of transition board pulley (22) is on the lateral wall of lift spiral shell section of thick bamboo (23), just the top of transition board pulley (22) all offsets with the bottom of transition structure (4).
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| CN202310896400.4A CN116608246B (en) | 2023-07-21 | 2023-07-21 | Synchronous belt linear module for low-temperature environment |
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| CN112240375A (en) * | 2019-07-19 | 2021-01-19 | 苏州光越微纳科技有限公司 | Folding straight line module |
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| WO2023272907A1 (en) * | 2021-06-29 | 2023-01-05 | 南京瑞贻电子科技有限公司 | Oscillograph fixing device having dustproof and anti-seismic protection functions |
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| EP0600433A1 (en) * | 1992-12-02 | 1994-06-08 | Matsushita Electric Industrial Co., Ltd. | Rectilinear moving apparatus |
| CN106481764A (en) * | 2016-11-22 | 2017-03-08 | 宁波舒普机电股份有限公司 | A kind of Linear transmission module |
| WO2020004777A1 (en) * | 2018-06-25 | 2020-01-02 | 현대무벡스 주식회사 | Main driving device for stacker crane |
| CN112240375A (en) * | 2019-07-19 | 2021-01-19 | 苏州光越微纳科技有限公司 | Folding straight line module |
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