CN115289136A - Adjustable guide wheel - Google Patents
Adjustable guide wheel Download PDFInfo
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- CN115289136A CN115289136A CN202211224071.0A CN202211224071A CN115289136A CN 115289136 A CN115289136 A CN 115289136A CN 202211224071 A CN202211224071 A CN 202211224071A CN 115289136 A CN115289136 A CN 115289136A
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- Prior art keywords
- adjusting
- guide rail
- pulley
- rod
- sliding
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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
- F16C—SHAFTS; FLEXIBLE SHAFTS; ELEMENTS OR CRANKSHAFT MECHANISMS; ROTARY BODIES OTHER THAN GEARING ELEMENTS; BEARINGS
- F16C29/00—Bearings for parts moving only linearly
- F16C29/12—Arrangements for adjusting play
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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
- F16C—SHAFTS; FLEXIBLE SHAFTS; ELEMENTS OR CRANKSHAFT MECHANISMS; ROTARY BODIES OTHER THAN GEARING ELEMENTS; BEARINGS
- F16C29/00—Bearings for parts moving only linearly
- F16C29/04—Ball or roller bearings
- F16C29/06—Ball or roller bearings in which the rolling bodies circulate partly without carrying load
- F16C29/0602—Details of the bearing body or carriage or parts thereof, e.g. methods for manufacturing or assembly
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- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02K—DYNAMO-ELECTRIC MACHINES
- H02K7/00—Arrangements for handling mechanical energy structurally associated with dynamo-electric machines, e.g. structural association with mechanical driving motors or auxiliary dynamo-electric machines
- H02K7/06—Means for converting reciprocating motion into rotary motion or vice versa
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- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02K—DYNAMO-ELECTRIC MACHINES
- H02K7/00—Arrangements for handling mechanical energy structurally associated with dynamo-electric machines, e.g. structural association with mechanical driving motors or auxiliary dynamo-electric machines
- H02K7/10—Structural association with clutches, brakes, gears, pulleys or mechanical starters
- H02K7/116—Structural association with clutches, brakes, gears, pulleys or mechanical starters with gears
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- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Power Engineering (AREA)
- Transmission Devices (AREA)
Abstract
The application relates to an adjustable leading wheel relates to the technical field of direction machinery, sets up on the guide rail, and uses with the guide rail cooperation, and it includes: the mounting assembly comprises a bottom plate arranged on one side of the guide rail, side plates are fixedly arranged on two sides of the bottom plate in the length direction and are positioned between the bottom plate and the guide rail, a pulley is rotatably arranged between the two side plates, and the pulley is arranged on the guide rail in a rolling manner; the detection assembly is used for detecting the distance between the pulley and the guide rail; and the adjusting assembly is used for adjusting the distance between the pulley and the guide rail according to the distance information detected by the detecting assembly. This application can improve leading wheel direction and spacing working property.
Description
Technical Field
The application relates to the technical field of guiding machinery, in particular to an adjustable guide wheel.
Background
The leading wheel is as a rolling wheel structure, mainly is applied to the direction guide of operation unit in the operation, and the leading wheel can play the effect of economizing on labor in some project or product, is walking running gear's important accessory, and to a certain extent, its performance plays decisive role to whole running gear's stability and fail safe nature. In practical application, the guide wheel can cause gaps to be generated between the guide wheel and the running surface and between the guide wheel and the running guide rail due to long-term use abrasion or the influence of other factors, so that the guide wheel loses rolling friction force required by normal running on the running surface and the running guide rail, and the guide wheel cannot play a role in guiding and limiting, so that the guiding and limiting working performances of the guide wheel are low.
Disclosure of Invention
In order to improve leading wheel direction and spacing working property, this application provides an adjustable leading wheel.
The application provides an adjustable leading wheel adopts following technical scheme:
an adjustable guide wheel, which is arranged on a guide rail and is matched with the guide rail for use, comprises:
the mounting assembly comprises a bottom plate arranged on one side of the guide rail, side plates are fixedly arranged on two sides of the bottom plate in the length direction and are positioned between the bottom plate and the guide rail, a pulley is rotatably arranged between the two side plates, and the pulley is arranged on the guide rail in a rolling manner;
the detection assembly is arranged on the bottom plate and is used for detecting the distance between the pulley and the guide rail;
and the adjusting assembly is arranged on the side plate and used for adjusting the distance between the pulley and the guide rail according to the distance information detected by the detecting assembly.
Through adopting above-mentioned technical scheme, the in-process that the pulley moved on the guide rail, detect the distance between pulley and the guide rail through detecting component, when producing the clearance between pulley and the guide rail, start adjusting component, adjusting component adjusts the position of pulley, make pulley and guide rail butt once more, and make the pulley can move on the guide rail, avoid pulley and guide rail to take place to break away from completely, and then avoid the leading wheel to lose direction and spacing effect, thereby leading wheel direction and spacing working property have been improved.
Optionally, adjusting grooves are formed in the sides of the side plates, which are close to each other, and the length direction of each adjusting groove is perpendicular to the length direction of the guide rail and the axis direction of the pulley; two side walls, which are opposite to the adjusting groove, are provided with first sliding grooves, and the length direction of the first sliding grooves is the same as that of the adjusting groove; the adjusting assembly comprises two adjusting blocks and two threaded rods, the adjusting blocks correspond to the adjusting grooves one by one, the adjusting blocks are located in the corresponding adjusting grooves, and two ends of each adjusting block are arranged in a first sliding groove close to the adjusting block along the length direction of the sliding groove in a sliding mode; the threaded rods are in one-to-one correspondence with the adjusting blocks and the side plates, and are simultaneously inserted into the bottom plate, the corresponding adjusting blocks and the corresponding side plates, the threaded rods are rotationally connected with the bottom plate and the side plates, and the threaded rods are in threaded connection with the adjusting blocks; a rotating shaft is coaxially inserted on the pulley, is positioned between the two adjusting blocks and is fixedly connected with the adjusting blocks, and the rotating shaft is rotatably connected with the pulley around the axis of the rotating shaft.
Through adopting above-mentioned technical scheme, when adjusting the position of pulley, rotate the threaded rod, the threaded rod drives the regulating block and removes along the length direction of screw for the regulating block drives the pulley through the axis of rotation and removes, makes pulley and guide rail butt, avoids pulley and guide rail to take place to break away from, thereby has further improved leading wheel direction and spacing working property.
Optionally, the threaded rod is coaxially provided with two nuts, the two nuts are respectively arranged on two sides of the adjusting block, and the nuts are in threaded connection with the threaded rod.
Through adopting above-mentioned technical scheme, after the position control of regulating block was accomplished, adjust the position of screw on the threaded rod for nut and the inseparable butt of regulating block play further fastening effect to the regulating block through the nut, make the position of pulley stable, reduce the pulley and take place the possibility that removes under the effect that receives external force extrusion, make the pulley can steady operation on the guide rail, thereby further improved leading wheel direction and spacing working property.
Optionally, the nut is always in tight abutment with the adjusting block close to the nut; a limiting groove is formed in the bottom surface of the first sliding groove, the limiting groove is a T-shaped groove, and the limiting groove is gradually close to the threaded rod along the direction close to the guide rail; the adjusting assembly further comprises two first electric telescopic rods and two second electric telescopic rods, the first electric telescopic rods and the second electric telescopic rods are in one-to-one correspondence to the threaded rods, the first electric telescopic rods are located between the adjusting block and the bottom plate, the second electric telescopic rods are located between the adjusting block and the guide rail, the fixed ends of the first electric telescopic rods are fixedly connected with nuts close to the first electric telescopic rods, a first limiting block is fixedly arranged at one end, far away from the nuts, of each first electric telescopic rod, and the first limiting blocks are arranged in the limiting grooves in a sliding mode along the length direction of the limiting grooves; the fixed end of the second electric telescopic rod is fixedly connected with a nut close to the second electric telescopic rod, a second limiting block is fixedly arranged at one end, far away from the nut, of the second electric telescopic rod, and the second limiting block is arranged in the limiting groove in a sliding mode along the length direction of the limiting groove; and when the threaded rod rotates, the nut can move in the same direction as the adjusting block.
By adopting the technical scheme, when the position of the pulley is adjusted, the position of the nut needs to be adjusted firstly, so that a distance is reserved between the nut and the adjusting block, then the threaded rod is rotated to drive the adjusting block to move, and after the position of the adjusting block is adjusted, the position of the nut is adjusted again, so that the nut is tightly abutted to the adjusting block;
through the arrangement of the first electric telescopic rod, the second electric telescopic rod, the first limiting block, the second limiting block and the limiting groove, when the position of the pulley is adjusted, the threaded rod is directly rotated, and the rotated threaded rod drives the nut to move in the same direction as the adjusting block, so that the nut and the adjusting block can be prevented from being adjusted step by step; when the nut moves, the lengths of the first electric telescopic rod and the second electric telescopic rod are adjusted, so that the nut can move along the length direction of the threaded rod; after the nut position control is accomplished, the length of first electric telescopic handle and second electric telescopic handle is not changing for the nut is through the first electric telescopic handle that corresponds, second electric telescopic handle, first stopper, second stopper and spacing groove carry out position fixing, and then make the nut can remove jointly with the regulating block, and make the nut can play spacing fastening effect to the regulating block, make the pulley can steady operation on the guide rail, thereby further improved leading wheel direction and spacing working property.
Optionally, a driving assembly is arranged on the bottom plate, the driving assembly includes a first gear, a second gear and a motor mounted on the bottom plate, the first gear and the motor output shaft are coaxially arranged and fixedly connected with each other; the second gears are arranged in two and are in one-to-one correspondence with the threaded rods, the second gears are coaxially arranged with the corresponding threaded rods and are fixedly connected with the threaded rods, and the two second gears are meshed with the first gears.
Through adopting above-mentioned technical scheme, when adjusting the pulley position, starter motor, motor output shaft drive first gear revolve, and first gear drives the second gear revolve of meshing for the threaded rod rotates under the drive of second gear, and then makes the pivoted threaded rod pass through the regulating block and drive the pulley and remove, avoids adjusting the position of pulley through artifical mode, thereby has improved the practicality of adjustable leading wheel.
Optionally, two sides of the guide rail in the thickness direction are both provided with second sliding grooves, and the length direction of the second sliding grooves is the same as that of the guide rail; one side of each pulley, which is close to the side plate, is provided with a abdicating groove, and the abdicating grooves are coaxial with the rotating shaft; guide assemblies are symmetrically arranged on two sides of the pulley, the two guide assemblies are respectively positioned on two sides of the guide rail, each guide assembly comprises a first connecting rod, a second connecting rod and a sliding block, the sliding block is abutted against the bottom surface of the second sliding chute, and the sliding block can slide in the second sliding chute; the first connecting rod and the second connecting rod are arranged in parallel with the rotating shaft, and one end of the first connecting rod, which is close to the pulley, is arranged in the abdicating groove in a sliding manner along the length direction of the abdicating groove; one end of the second connecting rod close to the sliding block is fixedly connected with the sliding block; a third connecting rod is fixedly arranged between the first connecting rod and the second connecting rod.
Through adopting above-mentioned technical scheme, the in-process of pulley operation on the guide rail, through first connecting rod, the second connecting rod, the third connecting rod drives the slider and slides in the second spout, and two sliders all with second spout bottom surface butt, when the pulley breaks away from with the guide rail emergence, still can play direction and spacing effect to the guide rail with the slider of second spout bottom surface butt, make the leading wheel can lead and spacing to the guide rail all the time, thereby further improved leading wheel direction and spacing working property.
Optionally, the sliding block is connected with the guide rail in a sliding manner along the length direction of the first sliding chute; one side of the sliding block, which is close to the pulley, and one side of the sliding block, which is close to the guide rail, are provided with adjusting rods, the length direction of the adjusting rods is the same as the length direction of the first sliding chute, the adjusting rods are of telescopic rod structures, and the movable ends of the adjusting rods are arranged in the second sliding chute in a sliding manner along the length direction of the second sliding chute; a spring is fixedly arranged between the fixed end and the movable end of the adjusting rod.
Through adopting above-mentioned technical scheme, when producing the clearance between pulley and the guide rail, the slider can remove along the length direction of screw rod for the slider can probably produce the collision between with the guide rail, adjusts setting up of pole and can avoid producing the collision between slider and the guide rail, thereby has improved the life of adjustable leading wheel.
Optionally, the detection assembly includes a pressure sensor and a controller, the pressure sensor is disposed between the adjusting rod close to the pulley and the slider, and is fixedly connected to both the slider and the adjusting rod, the pressure sensor is configured to detect pressure information between the adjusting rod and the slider, and transmit a corresponding pressure signal; the controller is installed on the bottom plate, and the controller is all connected with pressure sensor, motor electricity, and the controller responds to pressure signal and control the operating condition of motor.
Through adopting above-mentioned technical scheme, when producing the clearance between pulley and the guide rail, the slider can be followed the length direction removal of threaded rod, the regulation pole that is close to the pulley this moment all is in compression state with the spring that is close to the pulley, the spring after the compression produces further extrusion to pressure sensor, make the pressure numerical value that pressure sensor detected increase, and pressure sensor gives the controller with the pressure signal transmission that detects, the controller is in response to pressure signal and the start-up of control motor, make motor output shaft drive the threaded rod and rotate, and then make pulley and guide rail butt.
Optionally, the curb plate is run through along the thickness direction of curb plate to the adjustment tank, and the oil filler point has all been seted up to one side that two regulating blocks kept away from each other, and the oil filler point link up to the threaded rod surface.
Through adopting above-mentioned technical scheme, carry out oiling maintenance to the screw rod surface through the oiling hole.
In summary, the present application includes at least one of the following beneficial technical effects:
1. by arranging the detection assembly and the adjusting assembly, the distance between the pulley and the guide rail is detected by the detection assembly in the process that the pulley runs on the guide rail, when a gap is generated between the pulley and the guide rail, the adjusting assembly is started, the position of the pulley is adjusted by the adjusting assembly, the pulley is abutted against the guide rail again, the pulley can run on the guide rail, the pulley is prevented from being completely separated from the guide rail, and further the guide wheel is prevented from losing the guiding and limiting functions, so that the guiding and limiting working performances of the guide wheel are improved;
2. by arranging the first electric telescopic rod, the second electric telescopic rod, the first limiting block, the second limiting block and the limiting groove, when the position of the pulley is adjusted, the threaded rod is directly rotated, and the rotated threaded rod drives the nut to move in the same direction as the adjusting block, so that the nut and the adjusting block can be prevented from being adjusted step by step; when the nut moves, the lengths of the first electric telescopic rod and the second electric telescopic rod are adjusted, so that the nut can move along the length direction of the threaded rod; after the position of the nut is adjusted, the lengths of the first electric telescopic rod and the second electric telescopic rod are not changed, so that the nut is fixed in position through the corresponding first electric telescopic rod, the second electric telescopic rod, the first limiting block, the second limiting block and the limiting groove, the nut and the adjusting block can move together, the nut can play a limiting and fastening role on the adjusting block, the pulley can stably run on the guide rail, and the guiding and limiting working performance of the guide wheel is further improved;
3. through setting up the direction subassembly, the in-process of pulley operation on the guide rail, through first connecting rod, the second connecting rod, the third connecting rod drives the slider and slides in the second spout, and two sliders all with second spout bottom surface butt, when the pulley breaks away from with the guide rail, still can play direction and spacing effect to the guide rail with the slider of second spout bottom surface butt, make the leading wheel can lead and spacing to the guide rail all the time, thereby further improved leading wheel direction and spacing working property.
Drawings
FIG. 1 is a schematic structural diagram of an embodiment of the present application;
FIG. 2 is a cross-sectional view of an embodiment of the present application;
FIG. 3 is an enlarged view of a portion of FIG. 1 at A;
FIG. 4 is an enlarged view of a portion of FIG. 2 at B;
fig. 5 is a partial sectional view of an embodiment of the present application to show a pressure sensor.
Description of reference numerals: 1. a guide rail; 11. a second chute; 2. a pulley; 21. a yielding groove; 22. a rotating shaft; 3. mounting the component; 31. a base plate; 32. a side plate; 321. an adjustment groove; 322. a first chute; 323. a limiting groove; 4. an adjustment assembly; 41. a threaded rod; 42. an adjusting block; 421. an oil filler hole; 43. a nut; 44. a first electric telescopic rod; 45. a second electric telescopic rod; 46. a first stopper; 47. a second limiting block; 48. adjusting a rod; 49. a spring; 5. a guide assembly; 51. a first connecting rod; 52. a second connecting rod; 53. a third connecting rod; 54. a slider; 6. a drive assembly; 61. a motor; 62. a first gear; 63. a second gear; 7. a detection component; 71. a pressure sensor; 72. and a controller.
Detailed Description
The present application is described in further detail below with reference to figures 1-5.
The embodiment of the application discloses adjustable leading wheel, set up on guide rail 1, and use with the guide rail 1 cooperation of vertical setting. Referring to fig. 1 and 2, an adjustable guide wheel comprises a mounting assembly 3 and a pulley 2, the mounting assembly 3 comprises a bottom plate 31, the bottom plate 31 is vertically arranged on one side of the guide rail 1 in the length direction, two side plates 32 are arranged between the bottom plate 31 and the guide rail 1, the side plates 32 are respectively vertically arranged on two sides of the guide rail 1, and the pulley 2 is rotatably arranged between the two side plates 32 and is arranged on the guide rail 1 in a rolling manner; the side plates 32 are provided with an adjusting assembly 4, and the adjusting assembly 4 is used for adjusting the distance between the pulley 2 and the guide rail 1.
When producing the clearance between pulley 2 and the guide rail 1, start adjusting part 4, adjusting part 4 adjusts the position of pulley 2 for pulley 2 and 1 butt of guide rail, and the operation is on guide rail 1, avoids pulley 2 and guide rail 1 to take place to break away from completely, and then avoids the leading wheel to lose direction and spacing effect, thereby has improved leading wheel direction and spacing working property.
Referring to fig. 1 and 2, the width direction of the bottom plate 31 is the same as the thickness direction of the guide rail 1, and the length direction of the bottom plate 31 is the same as the length direction of the guide rail 1; the length direction of the side plates 32 is perpendicular to the vertical plane where the bottom plate 31 is located, the thickness direction of the side plates 32 is the same as that of the guide rail 1, the two side plates 32 are symmetrically arranged at two ends of the bottom plate 31 in the width direction and at two sides of the guide rail 1 in the thickness direction, and one ends, far away from the guide rail 1, of the side plates 32 are fixedly connected with the bottom plate 31.
Referring to fig. 1 and 3, adjusting grooves 321 are formed in the sides of the two side plates 32 close to each other, the length direction of each adjusting groove 321 is the same as the length direction of the side plate 32, and the adjusting grooves 321 penetrate through the side plates 32 along the thickness direction of the side plates 32; the adjusting assembly 4 comprises two threaded rods 41 and two adjusting blocks 42, the adjusting blocks 42 correspond to the adjusting grooves 321 one by one, the length direction of the adjusting blocks 42 is the same as that of the bottom plate 31, and the adjusting blocks 42 are arranged in the corresponding adjusting grooves 321 in a sliding manner along the length direction of the adjusting grooves 321; the side walls of the adjusting grooves 321 which are opposite to the two ends of the adjusting block 42 in the length direction are provided with first sliding grooves 322, the length direction of the first sliding grooves 322 is the same as that of the adjusting grooves 321, and the two ends of the adjusting block 42 in the length direction are respectively arranged in the first sliding grooves 322 which are close to the adjusting block in a sliding mode; the threaded rods 41 correspond to the adjusting blocks 42 and the side plates 32 one by one, the length direction of the threaded rods 41 is the same as that of the adjusting grooves 321, the threaded rods 41 are simultaneously inserted into the bottom plate 31, the corresponding side plates 32 and the corresponding adjusting blocks 42, the threaded rods 41 are rotatably connected with the bottom plate 31 and the corresponding side plates 32, and the threaded rods 41 are in threaded connection with the corresponding adjusting blocks 42.
Referring to fig. 1 and 2, the axial direction of the pulley 2 is the same as the thickness direction of the guide rail 1, a rotating shaft 22 is coaxially arranged on the pulley 2 in a penetrating manner, the pulley 2 is rotatably connected with the rotating shaft 22 around the self axis, and two ends of the rotating shaft 22 in the length direction are respectively fixedly connected with the adjacent self adjusting blocks 42.
When the position of the pulley 2 is adjusted, the threaded rod 41 is rotated, the threaded rod 41 drives the adjusting block 42 to move along the length direction of the threaded rod 41, so that the adjusting block 42 drives the pulley 2 to move along the length direction of the adjusting groove 321 through the rotating shaft 22.
Referring to fig. 1 and 2, a limiting groove 323 is formed in the bottom surface of the first sliding groove 322, the limiting groove 323 gradually approaches the threaded rod 41 along a direction approaching the guide rail 1, and the limiting groove 323 is a T-shaped groove; two nuts 43 are coaxially sleeved on the threaded rod 41, the two nuts 43 are respectively positioned on two sides of the adjusting block 42 and are in threaded connection with the threaded rod 41, and the two nuts 43 are always in tight abutting connection with the adjusting block 42; a first electric telescopic rod 44 is fixedly arranged on a nut 43 positioned between the bottom plate 31 and the adjusting block 42, a first limiting block 46 is fixedly arranged at one end of the first electric telescopic rod 44 far away from the nut 43, and the first limiting block 46 is arranged in one limiting groove 323 in a sliding manner along the length direction of the limiting groove 323; a second electric telescopic rod 45 is fixedly arranged on the nut 43 between the guide rail 1 and the adjusting block 42, a second limiting block 47 is fixedly arranged at one end, far away from the nut 43, of the second electric telescopic rod 45, the second limiting block 47 is arranged in the limiting groove 323 in a sliding mode along the length direction of the limiting groove 323, and the second electric telescopic rod 45 and the first electric telescopic rod 44 are respectively arranged on two sides of the threaded rod 41; when the threaded rod 41 is rotated, the adjusting block 42 moves in the same direction as the nut 43.
When the position of the pulley 2 is adjusted, the threaded rod 41 is rotated, and the first electric telescopic rod 44 and the second electric telescopic rod 45 are started at the same time, so that the rotated threaded rod 41 can drive the nut 43 and the adjusting block 42 to move together along the same direction, and the pulley 2 is driven by the adjusting block 42 to move; after the position of the pulley 2 is adjusted, the lengths of the first electric telescopic rod 44 and the second electric telescopic rod 45 are unchanged, and the nuts 43 are fixed under the action of the first electric telescopic rod 44, the second electric telescopic rod 45, the first limiting block 46, the second limiting block 47 and the limiting groove 323, so that the nuts 43 on two sides of the adjusting block 42 can limit the adjusting block 42.
Referring to fig. 1 and 2, oil injection holes 421 are formed in the sides, away from each other, of the two adjusting blocks 42, and the oil injection holes 421 penetrate through the surface of the threaded rod 41; a driving assembly 6 is arranged on the bottom plate 31, the driving assembly 6 comprises a motor 61, the motor 61 is arranged on one side of the bottom plate 31 far away from the guide rail 1 and is positioned between the two threaded rods 41, a first gear 62 is coaxially arranged on an output shaft of the motor 61, and the first gear 62 is fixedly connected with the output shaft of the motor 61; one end of each of the two threaded rods 41 far away from the guide rail 1 is fixedly provided with a second gear 63, the second gears 63 are coaxially arranged with the threaded rods 41, and the two second gears 63 are meshed with the first gear 62.
The starter motor, motor output shaft drive first gear revolve, and first gear drives the second gear revolve of meshing for the threaded rod that the second gear drive is close to self rotates, avoids rotating the threaded rod through artifical mode, is favorable to carrying out real-time regulation to the position of pulley.
Referring to fig. 1 and 2, two sides of the guide rail 1 in the thickness direction are both provided with a second sliding chute 11, and the length direction of the second sliding chute 11 is the same as that of the guide rail 1; the side surfaces, close to the side plates 32, of the pulleys 2 are provided with abdicating grooves 21, the abdicating grooves 21 are circular, and the abdicating grooves 21 and the pulleys 2 are coaxially arranged; a guide assembly 5 is arranged on the pulley 2, the guide assembly 5 comprises two first connecting rods 51 and two second connecting rods 52, and the length directions of the first connecting rods 51 and the second connecting rods 52 are the same as the width direction of the guide rail 1; the two first connecting rods 51 are symmetrically arranged on two sides of the bottom of the pulley 2, and one end of each first connecting rod 51, which is close to the pulley 2, is arranged in the corresponding yielding groove 21 in a sliding manner along the length direction of the corresponding yielding groove 21; the second connecting rods 52 correspond to the first connecting rods 51 one by one, the two second connecting rods 52 are symmetrically arranged at two sides of the guide rail 1, third connecting rods 53 are fixedly arranged between the second connecting rods 52 and the first connecting rods 51, and the third connecting rods 53 are horizontally arranged; a slider 54 is fixedly provided at one end of the second link lever 52 close to the guide rail 1, the length direction of the slider 54 is the same as the length direction of the adjustment groove 321, the slider 54 abuts against the bottom surface of the second slide groove 11, and the slider 54 can slide in the second slide groove 11.
Referring to fig. 4 and 5, the two ends of the sliding block 54 in the length direction are both provided with adjusting rods 48, each adjusting rod 48 is of a telescopic rod structure, the length direction of each adjusting rod 48 is the same as the length direction of the third connecting rod 53, each adjusting rod 48 is located in the second sliding chute 11, and one end, far away from the sliding block 54, of each adjusting rod 48 is connected with the guide rail 1 in a sliding manner along the length direction of the second sliding chute 11; a spring 49 is fixedly arranged between the fixed end and the movable end of the adjusting rod 48.
Referring to fig. 1 and 5, the detecting assembly 7 is disposed on the bottom plate 31, the detecting assembly 7 includes a controller 72 and a pressure sensor 71, the pressure sensor 71 is disposed between the adjusting rod 48 close to the pulley 2 and the sliding block 54, and is fixedly connected to the adjusting rod 48 and the sliding block 54, and the pressure sensor 71 is configured to detect pressure information between the adjusting rod 48 and the sliding block 54, and transmit a corresponding pressure signal; the controller 72 is mounted on the base plate 31, the controller 72 is electrically connected with the pressure sensor 71 and the motor 61, and the controller 72 responds to the pressure signal and controls the working state of the motor 61.
When the pulley 2 rolls on the guide rail 1, the pulley 2 drives the sliding block 54 to slide in the second sliding chute 11 through the first connecting rod 51, the third connecting rod 53 and the second connecting rod 52; and when the pulley 2 moves towards a direction far away from the guide rail 1, the pulley 2 drives the slider 54 to move along the length direction of the adjusting rod 48 through the first connecting rod 51, the third connecting rod 53 and the second connecting rod 52, so that the adjusting rod 48 and the spring 49 between the slider 54 and the pulley 2 are both compressed, further the extrusion effect of the adjusting rod 48 on the pressure sensor 71 is enhanced, so that the pressure sensor 71 detects corresponding pressure information and outputs a pressure signal, the controller 72 responds to the corresponding pressure signal and controls the motor 61, the first electric telescopic rod 44 and the second electric telescopic rod 45 to start, so that the pulley 2 approaches to the guide rail 1 under the combined action of the motor 61, the first electric telescopic rod 44 and the second electric telescopic rod 45, and further the pulley 2 is abutted to the guide rail 1 again.
The implementation principle of this application embodiment adjustable leading wheel does: when the pulley 2 moves in a direction away from the guide rail 1, the pulley 2 drives the slider 54 to move along the length direction of the adjusting rod 48 through the first connecting rod 51, the third connecting rod 53 and the second connecting rod 52, so that the adjusting rod 48 and the spring 49 between the slider 54 and the pulley 2 are compressed, the extrusion effect of the adjusting rod 48 on the pressure sensor 71 is enhanced, the pressure sensor 71 detects corresponding pressure information and outputs a pressure signal, the controller 72 responds to the corresponding pressure signal and controls the motor 61, the first electric telescopic rod 44 and the second electric telescopic rod 45 to be started, the first motor 61 drives the threaded rod 41 to rotate through the first gear 62 and the second gear 63, the first electric telescopic rod 44 and the second electric telescopic rod 45 extend or retract, and the rotating threaded rod 41 can drive the nut 43 and the adjusting block 42 to move together in the same direction; after the pulley 2 abuts against the guide rail 1, the lengths of the first electric telescopic rod 44 and the second electric telescopic rod 45 are unchanged, and the nuts 43 are fixed under the action of the first electric telescopic rod 44, the second electric telescopic rod 45, the first limiting block 46, the second limiting block 47 and the limiting groove 323, so that the nuts 43 on two sides of the adjusting block 42 can limit the adjusting block 42.
The above are preferred embodiments of the present application, and the scope of protection of the present application is not limited thereto, so: equivalent changes in structure, shape and principle of the present application shall be covered by the protection scope of the present application.
Claims (9)
1. The utility model provides an adjustable leading wheel, sets up on guide rail (1), and uses with guide rail (1) cooperation, its characterized in that includes:
the mounting assembly (3) comprises a bottom plate (31) arranged on one side of the guide rail (1), side plates (32) are fixedly arranged on two sides of the bottom plate (31) in the length direction, the side plates (32) are positioned between the bottom plate (31) and the guide rail (1), a pulley (2) is rotatably arranged between the two side plates (32), and the pulley (2) is arranged on the guide rail (1) in a rolling manner;
the detection assembly (7), the detection assembly (7) is arranged on the bottom plate (31), and the detection assembly (7) is used for detecting the distance between the pulley (2) and the guide rail (1);
the adjusting assembly (4), the adjusting assembly (4) sets up on curb plate (32), and adjusting assembly (4) are used for adjusting the distance between pulley (2) and guide rail (1) according to the distance information that detection component (7) detected.
2. An adjustable guide wheel according to claim 1, wherein: adjusting grooves (321) are formed in the sides, close to each other, of the two side plates (32), and the length direction of each adjusting groove (321) is perpendicular to the length direction of the guide rail (1) and the axis direction of the pulley (2); two side walls, which are opposite to the adjusting groove (321), are provided with first sliding grooves (322), and the length direction of the first sliding grooves (322) is the same as that of the adjusting groove (321); the adjusting assembly (4) comprises two adjusting blocks (42) and two threaded rods (41), the adjusting blocks (42) correspond to the adjusting grooves (321) one by one, the adjusting blocks (42) are located in the corresponding adjusting grooves (321), and two ends of each adjusting block (42) are arranged in a first sliding groove (322) close to the adjusting block along the length direction of the sliding groove in a sliding mode respectively; the threaded rods (41) correspond to the adjusting blocks (42) and the side plates (32) one by one, the threaded rods (41) are simultaneously inserted into the bottom plate (31), the corresponding adjusting blocks (42) and the corresponding side plates (32), the threaded rods (41) are rotatably connected with the bottom plate (31) and the side plates (32), and the threaded rods (41) are in threaded connection with the adjusting blocks (42); a rotating shaft (22) is coaxially inserted on the pulley (2), the rotating shaft (22) is positioned between the two adjusting blocks (42) and is fixedly connected with the adjusting blocks (42), and the rotating shaft (22) is rotatably connected with the pulley (2) around the axis of the rotating shaft.
3. An adjustable guide wheel according to claim 2, wherein: two nuts (43) are coaxially arranged on the threaded rod (41), the two nuts (43) are respectively arranged on two sides of the adjusting block (42), and the nuts (43) are in threaded connection with the threaded rod (41).
4. An adjustable guide wheel according to claim 3, wherein: the nut (43) is always in tight contact with the adjusting block (42) close to the nut; a limiting groove (323) is formed in the bottom surface of the first sliding groove (322), the limiting groove (323) is a T-shaped groove, and the limiting groove (323) is gradually close to the threaded rod (41) along the direction close to the guide rail (1); the adjusting assembly (4) further comprises two first electric telescopic rods (44) and two second electric telescopic rods (45), the first electric telescopic rods (44) and the second electric telescopic rods (45) are respectively in one-to-one correspondence with the threaded rods (41), the first electric telescopic rods (44) are located between the adjusting blocks (42) and the bottom plate (31), the second electric telescopic rods (45) are located between the adjusting blocks (42) and the guide rail (1), the fixed ends of the first electric telescopic rods (44) are fixedly connected with nuts (43) close to the first electric telescopic rods, one ends, far away from the nuts (43), of the first electric telescopic rods (44) are fixedly provided with first limiting blocks (46), and the first limiting blocks (46) are arranged in the limiting grooves (323) in a sliding mode along the length direction of the limiting grooves (323); the fixed end of the second electric telescopic rod (45) is fixedly connected with the nut (43) close to the second electric telescopic rod, one end, far away from the nut (43), of the second electric telescopic rod (45) is fixedly provided with a second limiting block (47), and the second limiting block (47) is arranged in the limiting groove (323) in a sliding mode along the length direction of the limiting groove (323); and when the threaded rod (41) rotates, the nut (43) can move in the same direction with the adjusting block (42).
5. An adjustable guide wheel according to claim 4, wherein: the base plate (31) is provided with a driving assembly (6), the driving assembly (6) comprises a first gear (62), a second gear (63) and a motor (61) arranged on the base plate (31), and the first gear (62) is coaxially arranged with an output shaft of the motor (61) and fixedly connected with the output shaft of the motor (61); the number of the second gears (63) is two, the two second gears correspond to the threaded rods (41) one by one, the second gears (63) are coaxially arranged with the corresponding threaded rods (41) and are fixedly connected with the threaded rods (41), and the two second gears (63) are meshed with the first gears (62).
6. An adjustable guide wheel according to claim 5, wherein: the two sides of the guide rail (1) in the thickness direction are both provided with second sliding chutes (11), and the length direction of the second sliding chutes (11) is the same as that of the guide rail (1); one side of the pulley (2) close to the side plate (32) is provided with a yielding groove (21), and the yielding groove (21) and the rotating shaft (22) are coaxially arranged; guide assemblies (5) are symmetrically arranged on two sides of the pulley (2), the two guide assemblies (5) are respectively located on two sides of the guide rail (1), each guide assembly (5) comprises a first connecting rod (51), a second connecting rod (52) and a sliding block (54), the sliding block (54) is abutted to the bottom surface of the second sliding groove (11), and the sliding block (54) can slide in the second sliding groove (11); the first connecting rod (51) and the second connecting rod (52) are arranged in parallel with the rotating shaft (22), and one end, close to the pulley (2), of the first connecting rod (51) is arranged in the abdicating groove (21) in a sliding mode along the length direction of the abdicating groove (21); one end of the second connecting rod (52) close to the sliding block (54) is fixedly connected with the sliding block (54); a third connecting rod (53) is fixedly arranged between the first connecting rod (51) and the second connecting rod (52).
7. An adjustable guide wheel according to claim 6, wherein: the sliding block (54) is connected with the guide rail (1) in a sliding manner along the length direction of the first sliding groove (322); one side of the sliding block (54) close to the pulley (2) and one side of the sliding block close to the guide rail (1) are both provided with an adjusting rod (48), the length direction of the adjusting rod (48) is the same as that of the first sliding chute (322), the adjusting rod (48) is of a telescopic rod structure, and the movable end of the adjusting rod (48) is arranged in the second sliding chute (11) in a sliding mode along the length direction of the second sliding chute (11); a spring (49) is fixedly arranged between the fixed end and the movable end of the adjusting rod (48).
8. An adjustable guide wheel according to claim 7, wherein: the detection assembly (7) comprises a pressure sensor (71) and a controller (72), the pressure sensor (71) is arranged between an adjusting rod (48) close to the pulley (2) and the sliding block (54) and is fixedly connected with the sliding block (54) and the adjusting rod (48), and the pressure sensor (71) is used for detecting pressure information between the adjusting rod (48) and the sliding block (54) and transmitting a corresponding pressure signal; the controller (72) is installed on the bottom plate (31), the controller (72) is electrically connected with the pressure sensor (71) and the motor (61), and the controller (72) responds to the pressure signal and controls the working state of the motor (61).
9. An adjustable guide wheel according to claim 2, wherein: curb plate (32) are run through along the thickness direction of curb plate (32) in adjustment tank (321), and oil filler point (421) have all been seted up to one side that two regulating block (42) kept away from each other, and oil filler point (421) link up to threaded rod (41) surface.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202211224071.0A CN115289136B (en) | 2022-10-09 | 2022-10-09 | Adjustable guide wheel |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202211224071.0A CN115289136B (en) | 2022-10-09 | 2022-10-09 | Adjustable guide wheel |
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| Publication Number | Publication Date |
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| CN115289136A true CN115289136A (en) | 2022-11-04 |
| CN115289136B CN115289136B (en) | 2022-12-27 |
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| CN202211224071.0A Active CN115289136B (en) | 2022-10-09 | 2022-10-09 | Adjustable guide wheel |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116374611A (en) * | 2023-05-19 | 2023-07-04 | 太原福莱瑞达物流设备科技有限公司 | A transport clamping jaw device for buffering feed cylinder |
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