CN112880994B - To anti idle running ability check out test set of belt pulley - Google Patents
To anti idle running ability check out test set of belt pulley Download PDFInfo
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- CN112880994B CN112880994B CN202110064144.3A CN202110064144A CN112880994B CN 112880994 B CN112880994 B CN 112880994B CN 202110064144 A CN202110064144 A CN 202110064144A CN 112880994 B CN112880994 B CN 112880994B
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- G01M—TESTING STATIC OR DYNAMIC BALANCE OF MACHINES OR STRUCTURES; TESTING OF STRUCTURES OR APPARATUS, NOT OTHERWISE PROVIDED FOR
- G01M13/00—Testing of machine parts
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Abstract
The invention relates to a detection device, in particular to a detection device for idle rotation resistance of a belt pulley. The invention provides the device for detecting the idle running resistance of the belt pulley, which is convenient for reading a detection value, realizes automatic iron block transportation and intermittent iron block addition. An anti-backlash capability detecting apparatus for a pulley, comprising: the middle part of the base is provided with an installation plate; the mounting plate is provided with a motor; the output shaft of the motor is connected with a first rotating shaft; the first belt pulley is arranged on the first rotating shaft; the base is provided with a rotating mechanism; a flat belt is connected between the rotating mechanism and the first belt pulley; the feeding mechanism is arranged on the rotating mechanism. The invention can judge the rotation capacity of the first belt pulley by observing the number of the iron blocks with the calculated values, thereby realizing the effect of detecting the rotation capacity of the first belt pulley.
Description
Technical Field
The invention relates to a detection device, in particular to a detection device for idle rotation resistance of a belt pulley.
Background
In order to reduce the abrasion of a workpiece, the precision requirement is high when the belt pulley is designed, the design precision of the belt pulley is detected, the traditional belt pulley detection equipment lacks a measuring plane, the detected data is inaccurate, some technicians adopt a profile tolerance instrument with high detection precision in order to improve the detection precision, but the detection equipment has high requirements on temperature, humidity and the like, cannot detect in a production field with complex environment, and is not suitable for large-batch detection of the workpiece.
Patent application CN204924209U, the publication date is 20151230, a belt pulley detection device is disclosed, including the fixing base, the belt pulley, fixture, the spout, the rectangle module, the platform, locking screw and height gauge etc, through putting the belt pulley in the spout, fixture presss from both sides tightly the belt pulley, locking screw is fixing the belt pulley, the user restarts the height gauge, the height gauge detects the belt pulley, however, the numerical value that this equipment detected, only possess certain knowledge level people can read.
Therefore, the device for detecting the idle rotation resistance of the belt pulley is designed, which can read the detection value without knowledge storage, realize automatic iron block conveying and realize intermittent iron block adding.
Disclosure of Invention
In order to overcome the defects that the traditional detection equipment cannot conveniently read the detection numerical value, cannot automatically convey the iron blocks and cannot intermittently add the iron blocks, the invention aims to provide the detection equipment aiming at the idle running resistance of the belt pulley, which can read the detection numerical value, realize the automatic conveyance of the iron blocks and realize the intermittent addition of the iron blocks without knowledge storage.
The technical scheme is as follows: an anti-race capability detection apparatus for a pulley, comprising:
the middle part of the base is provided with an installation plate;
the mounting plate is provided with a motor;
the output shaft of the motor is connected with the first rotating shaft;
the first belt pulley is arranged on the first rotating shaft;
the base is provided with a rotating mechanism;
a flat belt is connected between the rotating mechanism and the first belt pulley;
the feeding mechanism is arranged on the rotating mechanism.
In a preferred embodiment of the present invention, the rotating mechanism comprises:
the base is provided with a supporting plate;
the two sides inside the supporting plate are provided with first sliding rods;
the first sliding sleeves are connected between the two first sliding rods in a sliding manner;
the two first sliding rods are respectively wound with a first spring, and two ends of each first spring are respectively connected with the supporting plate and the first sliding sleeve;
the discharging frame is rotatably arranged in the middle of the first sliding sleeve;
the lower part of the discharging frame is provided with a first one-way valve;
and the second belt wheel is arranged on the first one-way valve and is connected with the flat belt.
In a preferred embodiment of the present invention, the charging mechanism comprises:
the first support is arranged on each of two sides of the first sliding sleeve;
the second sliding sleeves are connected between the two first supports in a sliding manner, and the number of the second sliding sleeves is two;
the upper parts of the two first brackets are respectively wound with four second springs, and two ends of each second spring are respectively connected with the first bracket and the second sliding sleeve;
the connecting rods are arranged on two sides of the middle parts of the two second sliding sleeves;
the four connecting rods are provided with clamping blocks;
the third springs are wound on two sides of the four connecting rods, and two ends of each third spring are respectively connected with the second sliding sleeve and the connecting rod;
the middle parts of the two second sliding sleeves are respectively provided with a second bracket;
the two sides of the two second brackets are respectively rotatably provided with a swinging rod, and the swinging rods are connected with the connecting rod in a sliding manner.
In a preferred embodiment of the present invention, a chucking mechanism is further included, the chucking mechanism including:
the two sides of the mounting plate are provided with supporting rods;
a third sliding sleeve is connected between the two support rods;
a second sliding rod is arranged on each of two sides of the third sliding sleeve in a sliding manner and is matched with the first support;
the push block is connected between the lower sides of the two second slide bars;
and the two second sliding rods are wound with fourth springs, and two ends of each fourth spring are connected with the third sliding sleeve and the pushing block respectively.
In a preferred embodiment of the present invention, the present invention further comprises a pushing mechanism, the pushing mechanism comprises:
the material discharging frame is provided with two first wedge blocks;
the two connecting rods are provided with supporting blocks;
and the two supporting blocks are respectively provided with a second wedge-shaped block, and the second wedge-shaped blocks are matched with the first wedge-shaped blocks.
In a preferred embodiment of the present invention, the present invention further comprises a pulling mechanism, wherein the pulling mechanism comprises:
the upper part of the mounting plate is provided with a third bracket;
the second rotating shaft is rotatably arranged in the third support;
the transmission assembly is connected between the second rotating shaft and the first rotating shaft;
the upper part of the second rotating shaft is provided with a second one-way valve;
the second one-way valve is provided with a second reel;
the top parts of the two first brackets are connected with a fourth bracket;
the middle part of the fourth bracket is rotatably provided with a second reel;
the cross rod is arranged in the discharging frame in a sliding mode;
the middle of the top of the cross rod is provided with a connecting block;
the stay cord is connected with the stay cord between connecting block and the first reel, stay cord and second reel sliding type connection.
In a preferred embodiment of the present invention, the apparatus further comprises a moving mechanism, wherein the moving mechanism comprises:
the four second sliding sleeves are provided with third wedge blocks;
the upper parts of the two first supports are provided with fourth sliding sleeves;
a third slide bar is arranged on each of the two fourth slide sleeves in a sliding manner and matched with a third wedge block;
the lower sides of the two third sliding rods are respectively wound with a fifth spring, and two ends of the fifth spring are respectively connected with the fourth sliding sleeve and the third sliding rod;
the fifth supports are arranged on two sides inside the third sliding rod;
the shifting block is rotatably connected between the two fifth brackets on the same side;
and the two sides of the two shifting blocks are wound with the torsion springs, and the two ends of each torsion spring are respectively connected with the fifth support and the shifting block.
The pull rope is made of alloy steel.
The beneficial effects of the invention are as follows: 1. the rotation capacity of the first belt pulley can be judged by observing the number of the iron blocks with the calculated values, so that the effect of detecting the rotation capacity of the first belt pulley is realized;
2. according to the invention, after the first support moves forwards to contact with the second slide bar, the second slide bar blocks the first support from moving forwards, so that the effect that the second slide bar blocks the first support from moving is realized;
3. according to the automatic iron block conveying device, the connecting block is pulled to move upwards through the pull rope, the connecting block drives the cross rod to move upwards, and the cross rod drives the iron block with the calculated numerical value to move upwards, so that the effect of automatically conveying the iron block with the calculated numerical value is achieved;
4. according to the invention, the third wedge-shaped block drives the second sliding sleeve to move outwards and backwards, and the second spring is stretched, so that a certain distance is generated between the clamping block and the iron block with the calculated numerical value, and the clamping block moving effect is realized.
Drawings
Fig. 1 is a schematic perspective view of the present invention.
Fig. 2 is a schematic perspective view of the rotating mechanism of the present invention.
Fig. 3 is a schematic perspective view of the feeding mechanism of the present invention.
Fig. 4 is a schematic perspective view of the chucking mechanism of the present invention.
Fig. 5 is a schematic perspective view of the pushing mechanism of the present invention.
Fig. 6 is a schematic perspective view of the pulling mechanism of the present invention.
Fig. 7 is a schematic perspective view of the moving mechanism of the present invention.
Wherein the figures include the following reference numerals: 1: base, 2: mounting plate, 3: motor, 4: first rotating shaft, 5: first pulley, 6: flat belt, 7: rotation mechanism, 71: support plate, 72: first slide bar, 73: first runner, 74: first spring, 75: discharge frame, 76: first check valve, 77: second pulley, 8: reinforced mechanism, 81: first bracket, 82: second runner, 83: second spring, 84: clamping block, 85: third spring, 86: link, 87: second bracket, 88: swing link, 9: chucking mechanism, 91: strut, 92: third runner, 93: second slide bar, 94: fourth spring, 95: push block, 10: pushing mechanism, 101: first wedge block, 102: support block, 103: second wedge block, 11: pulling mechanism, 111: third bracket, 112: second rotating shaft, 113: transmission assembly, 114: second check valve, 115: first reel, 116: fourth bracket, 117: second reel, 118: cross bar, 119: connecting block, 1110: a pull cord, 12: moving mechanism, 121: third wedge, 122: fourth runner, 123: third slide bar, 124: fifth spring, 125: fifth bracket, 126: a shifting block, 127: a torsion spring.
Detailed Description
The invention is described in detail below with reference to the drawings and specific examples, but the invention is not limited thereto.
Example 1
The utility model provides a to anti idle running ability check out test set of belt pulley, as shown in fig. 1-3, including base 1, mounting panel 2, motor 3, first pivot 4, first belt pulley 5, flat belt 6, rotary mechanism 7 and reinforced mechanism 8, the front side middle part is equipped with mounting panel 2 on the base 1, install motor 3 on the mounting panel 2, be connected with first pivot 4 on the motor 3 output shaft, first belt pulley 5 has been placed on first pivot 4, the rear side is equipped with rotary mechanism 7 on the base 1, be connected with flat belt 6 between rotary mechanism 7 and the first belt pulley 5, be equipped with reinforced mechanism 8 on rotary mechanism 7.
When people want to detect the belt pulley, the belt pulley idle resistance detection equipment can be used, firstly, a user sleeves a flat belt 6 on a first belt pulley 5 and a rotating mechanism 7, then the first belt pulley 5 is placed on a first rotating shaft 4, then a motor 3 is started, an output shaft of the motor 3 drives the first rotating shaft 4 to rotate, the first rotating shaft 4 drives the first belt pulley 5 to rotate, the first belt pulley 5 drives the flat belt 6 to rotate, the flat belt 6 drives the rotating mechanism 7 to rotate, the user places an iron block with a calculated value in a feeding mechanism 8, the user operates the feeding mechanism 8 to operate, the iron block with the calculated value falls in the rotating mechanism 7, if the flat belt 6 continues to drive the rotating mechanism 7 to rotate, the first belt pulley 5 does not reach the rotating limit value, the user continues to operate the feeding mechanism 8, the iron block with the calculated value continues to fall on the rotating mechanism 7 until the first belt pulley 5 reaches an idle state, the first belt pulley 5 reaches the rotating limit value, after the detection of the first belt pulley 5 is completed, the user stops the above actions, the user pulls the flat belt pulley 7 forward, and then pulls the first belt pulley 5 and the rotating mechanism 7 is taken out.
The rotating mechanism 7 comprises a supporting plate 71, a first sliding rod 72, a first sliding sleeve 73, a first spring 74, a material placing frame 75, a first one-way valve 76 and a second belt pulley 77, the supporting plate 71 is arranged on the upper rear side of the base 1, the first sliding rods 72 are arranged on the left side and the right side inside the supporting plate 71, the first sliding sleeve 73 is connected between the two first sliding rods 72 in a sliding mode, the first spring 74 is wound on the two first sliding rods 72, two ends of the first spring 74 are respectively connected with the supporting plate 71 and the first sliding sleeve 73, the material placing frame 75 is rotatably arranged in the middle of the first sliding sleeve 73, the first one-way valve 76 is arranged on the lower portion of the material placing frame 75, the second belt pulley 77 is arranged on the first one-way valve 76, and the second belt pulley 77 is connected with the flat belt 6.
After a user places a first belt pulley 5 on a first rotating shaft 4, when the first rotating shaft 4 rotates, the first rotating shaft 4 drives the first belt pulley 5 to rotate, the first belt pulley 5 drives a flat belt 6 to rotate, the flat belt 6 drives a second belt pulley 77 to rotate, the second belt pulley 77 drives a first one-way valve 76 to rotate, the first one-way valve 76 drives a discharging frame 75 to rotate, in order to detect the rotating capacity of the first belt pulley 5, the user places an iron block with a calculated value on the discharging frame 75, if the first belt pulley 5 continues to drive the discharging frame 75 to rotate, it is proved that the first belt pulley 5 does not reach the rotating limit, the user continues to place the iron block with the calculated value on the discharging frame 75, if the first belt pulley 5 is in an idle state, and when the discharging frame 75 cannot rotate, it is proved that the first belt pulley 5 reaches the rotating limit, the user can judge the rotating capacity of the first belt pulley 5 by observing the number of the iron blocks with the calculated values, the effect of detecting the rotating capacity of the first belt pulley 5 is realized, after the first belt pulley 5 is detected, when the first rotating shaft 4 stops rotating, the above actions stop, the user takes the iron blocks with the calculated values out of the material placing frame 75, when the user wants to replace another first belt pulley 5, the user loosens the first sliding sleeve 73, the first spring 74 in the compressed state resets, thereby driving the first sliding sleeve 73, the material placing frame 75, the first check valve 76 and the second belt pulley 77 to move forwards, the second belt pulley 77 is separated from the flat belt 6, so that the flat belt 6 is separated from the first belt pulley 5 and falls on the base 1, then the user takes out the detected first belt pulley 5, places another first belt pulley 5 on the first rotating shaft 4, after the placement of another first belt pulley 5 is completed, the user picks up the flat belt 6 and winds it between the first pulley 5 and the second pulley 77, the user pushes the first sliding sleeve 73 backward, the first sliding sleeve 73 moves the discharge frame 75, the first check valve 76 and the second pulley 77 forward, and the first spring 74 is compressed, so that the flat belt 6 is tightly wound between the first pulley 5 and the second pulley 77.
The feeding mechanism 8 comprises first brackets 81, second sliding sleeves 82, second springs 83, clamping blocks 84, third springs 85, connecting rods 86, second brackets 87 and swing rods 88, wherein the first brackets 81 are arranged on the left and right sides of the first sliding sleeves 73, the second sliding sleeves 82 are connected between the two first brackets 81 in a sliding manner, the number of the second sliding sleeves 82 is two, four second springs 83 are wound on the upper portions of the two first brackets 81, the two ends of each second spring 83 are respectively connected with the first brackets 81 and the second sliding sleeves 82, the connecting rods 86 are arranged on the upper and lower sides of the middle portions of the two second sliding sleeves 82, the clamping blocks 84 are arranged on the four connecting rods 86, the third springs 85 are wound on the left and right sides of the four connecting rods 86, the two ends of each third spring 85 are respectively connected with the second sliding sleeves 82 and the connecting rods 86, the second brackets 87 are arranged on the middle portions of the two second sliding sleeves 82, the swing rods 88 are rotatably arranged on the left and right sides of the two second brackets 87, and the swing rods 88 are connected with the connecting rods 86 in a sliding manner.
After a user puts three iron blocks with calculated numerical values into the feeding frame 75, the iron blocks with calculated numerical values fall downwards through the feeding frame 75, the iron block with calculated numerical values at the lowest side falls into contact with the clamping block 84 at the lower side, the clamping block 84 at the lowest side blocks the iron block with calculated numerical values to fall, when the user wants to detect the first belt pulley 5, the user pulls the connecting rod 86 at the lower side outwards and backwards, the third spring 85 at the lower side is stretched, the connecting rod 86 at the lower side drives the clamping block 84 at the lower side outwards and backwards, the connecting rod 86 at the lower side drives the swing rod 88 to rotate, the swing rod 88 drives the connecting rod 86 at the upper side to move inwards, the connecting rod 86 at the upper side drives the clamping block 84 at the upper side to move inwards, the third spring 85 at the upper side is compressed, and after the clamping block 84 at the lowest side is separated from the iron block with calculated numerical values, the iron block at the lowest side falls onto the feeding frame 75, the upper clamping block 84 blocks the middle iron block with the calculated numerical value, so that the middle iron block with the calculated numerical value cannot fall downwards, after the iron block with the calculated numerical value at the lowest falls off, a user loosens the lower connecting rod 86, the lower third spring 85 resets to drive the lower connecting rod 86 and the lower clamping block 84 to move inwards to the original position, the lower connecting rod 86 drives the swing rod 88 to rotate reversely, the swing rod 88 drives the upper connecting rod 86 to move outwards and backwards, the upper connecting rod 86 drives the upper clamping block 84 to move outwards and backwards, the upper third spring 85 resets, at the moment, the middle iron block with the calculated numerical value falls off to be in contact with the lower clamping block 84, the actions are repeated, the iron block with the calculated numerical value can be intermittently added, and the effect of adding the iron block with the calculated numerical value is realized, when a user wants to take out the iron blocks with the calculated numerical values in the material placing frame 75, the user pulls the second sliding sleeve 82 outwards and backwards, the second spring 83 is stretched, the second sliding sleeve 82 drives the clamping block 84, the third spring 85, the connecting rod 86, the second bracket 87 and the swing rod 88 to move outwards and backwards, when the clamping block 84 is away from the iron blocks with the calculated numerical values, the user takes out the iron blocks with the calculated numerical values in the material placing frame 75, after the iron blocks are taken out, the user releases the second sliding sleeve 82, the second spring 83 resets, and the clamping block 84, the third spring 85, the connecting rod 86, the second bracket 87 and the swing rod 88 are driven to move inwards to the original positions.
Example 2
On the basis of the embodiment 1, as shown in fig. 4 to 7, the device further includes a clamping mechanism 9, the clamping mechanism 9 includes a supporting rod 91, a third sliding sleeve 92, a second sliding rod 93, a fourth spring 94 and a pushing block 95, the supporting rod 91 is disposed on both left and right sides of the mounting plate 2, the third sliding sleeve 92 is connected between the rear sides of the two supporting rods 91, the second sliding rod 93 is slidably disposed on both left and right sides of the third sliding sleeve 92, the second sliding rod 93 is engaged with the first bracket 81, the pushing block 95 is connected between the lower sides of the two second sliding rods 93, the fourth spring 94 is wound around the two second sliding rods 93, and both ends of the fourth spring 94 are respectively connected with the third sliding sleeve 92 and the pushing block 95.
When a user wants to replace the first belt pulley 5, the user pulls the push block 95 downwards, the push block 95 drives the second slide bar 93 to move downwards, the fourth spring 94 is stretched, the second slide bar 93 is separated from the first support 81, the first spring 74 in a compressed state is reset, the first support 81, the first sliding sleeve 73, the discharge frame 75, the first check valve 76 and the second belt pulley 77 are driven to move forwards, the user loosens the push block 95, the fourth spring 94 is reset, the push block 95 and the second slide bar 93 are driven to move upwards to a reset position, after the user finishes replacing the first belt pulley 5, the user pushes the first support 81 backwards, the first support 81 drives the first sliding sleeve 73, the discharge frame 75, the first check valve 76 and the second belt pulley 77 to move backwards, the first spring 74 is compressed, the first support 81 is matched with the second slide bar 93, the push block 95 and the second slide bar 93 to move downwards, the fourth spring 94 is stretched, the first support 81 moves backwards to a position, the second support 81 moves backwards to a position is separated from the second slide bar 93, the fourth support 81 and drives the fourth slide bar 94 to move backwards, the second slide bar 81 and the second slide bar 81 to move forwards, the second slide bar 93 to a reset effect is achieved, the second support 81 and the second slide bar 93 to move backwards, the second slide bar 81 and the second slide bar 93 to move forwards to move backwards, and the second slide bar 93 to block the second slide bar 93 to move forwards, and the second slide bar 93 to move backwards, and the effect after the effect of the first support 81.
The material discharging device is characterized by further comprising a pushing mechanism 10, wherein the pushing mechanism 10 comprises a first wedge-shaped block 101, two supporting blocks 102 and a second wedge-shaped block 103, the first wedge-shaped block 101 is arranged on the material discharging frame 75, the number of the first wedge-shaped blocks 101 is two, the supporting blocks 102 are arranged on the two connecting rods 86 on the lower side, the second wedge-shaped blocks 103 are arranged on the two supporting blocks 102, and the second wedge-shaped blocks 103 are matched with the first wedge-shaped blocks 101.
When the material placing frame 75 rotates, the material placing frame 75 drives the first wedge-shaped block 101 to rotate, the first wedge-shaped block 101 is in contact fit with the second wedge-shaped block 103, so as to drive the second wedge-shaped block 103 to move back to the outside, the second wedge-shaped block 103 drives the supporting block 102 to move back to the outside, the supporting block 102 drives the connecting rod 86 on the lower side to move back to the outside, the third spring 85 on the lower side is stretched, the connecting rod 86 on the lower side drives the clamping block 84 on the lower side to move back to the outside, the connecting rod 86 on the lower side drives the swing rod 88 to rotate, the effect that the supporting block 102 pushes the connecting rod 86 on the lower side to move is realized, after the first wedge-shaped block 101 is separated from the second wedge-shaped block 103, the third spring 85 on the lower side is reset, so as to drive the connecting rod 86 on the lower side, the clamping block 84 on the lower side, the supporting block 102 and the second wedge-shaped block 103 to move back to the original position inwards, and the connecting rod 86 on the lower side drives the swing rod 88 to rotate in the reverse direction.
The novel automatic feeding device is characterized by further comprising a pulling mechanism 11, wherein the pulling mechanism 11 comprises a third support 111, a second rotating shaft 112, a transmission assembly 113, a second one-way valve 114, a first reel 115, a fourth support 116, a second reel 117, a cross rod 118, a connecting block 119 and a pull rope 1110, the third support 111 is arranged on the upper portion of the mounting plate 2, the second rotating shaft 112 is rotatably arranged on the left side inside the third support 111, the transmission assembly 113 is connected between the second rotating shaft 112 and the first rotating shaft 4, the second one-way valve 114 is arranged on the upper portion of the second rotating shaft 112, the first reel 115 is arranged on the second one-way valve 114, the fourth support 116 is connected between the tops of the two first supports 81, the second reel 117 is rotatably arranged in the middle of the fourth support 116, the cross rod 118 is slidably arranged inside the discharging frame 75, the connecting block 119 is arranged in the middle of the tops of the cross rods 118, the pull rope 1110 is connected between the connecting block 119 and the first reel 115, and the pull rope 1110 is slidably connected with the second reel 117.
After the iron blocks with the calculated values fall on the discharging frame 75, when the first rotating shaft 4 rotates, the first rotating shaft 4 drives the transmission assembly 113 to rotate, the transmission assembly 113 drives the second rotating shaft 112 to rotate, the second rotating shaft 112 drives the second one-way valve 114 to rotate, the second one-way valve 114 drives the first reel 115 to rotate, the first reel 115 pulls the pull rope 1110, the pull rope 1110 is wound on the first reel 115, the pull rope 1110 drives the second reel 117 to rotate, the pull rope 1110 pulls the connecting block 119 to move upwards, the connecting block 119 drives the cross rod 118 to move upwards, the cross rod 118 drives the iron blocks with the calculated values to move upwards, the effect of automatically carrying the iron blocks with the calculated values is achieved, after carrying of the iron blocks with the calculated values is completed, when the first rotating shaft 4 rotates reversely, the first rotating shaft 4 drives the transmission assembly 113 to rotate reversely, the transmission assembly 113 drives the second rotating shaft 112 to rotate reversely, the second rotating shaft 112 drives the second one-way valve 114 to rotate reversely, the second one-way valve 114 drives the first reel 115 to rotate reversely, the pull rope 1110 on the first reel 115 to unwind, the pull rod 1110 is influenced by the weight of the cross rod 118 and the cross rod 118 to move downwards to the original position.
The movable mechanism 12 is further included, the movable mechanism 12 includes a third wedge 121, a fourth sliding sleeve 122, a third sliding rod 123, a fifth spring 124, a fifth support 125, a shifting block 126 and a torsion spring 127, the third wedge 121 is disposed on each of the four second sliding sleeves 82, the fourth sliding sleeves 122 are disposed on the upper portions of the two first supports 81, the third sliding rods 123 are disposed on the two fourth sliding sleeves 122 in a sliding manner, the third sliding rods 123 are matched with the third wedge 121, the fifth springs 124 are wound on the lower sides of the two third sliding rods 123, two ends of each fifth spring 124 are connected with the fourth sliding sleeves 122 and the third sliding rods 123, the fifth supports 125 are disposed on the front and rear sides inside the third sliding rods 123, the shifting block 126 is rotatably connected between the two fifth supports 125 on the same side, the torsion springs 127 are wound on the front and rear sides of the two shifting blocks 126, and two ends of each torsion spring 127 are connected with the fifth supports 125 and the shifting block 126.
When the iron block with the calculated value falls downwards, the iron block with the calculated value is in contact fit with the shifting block 126, so that the shifting block 126 is driven to move downwards, the shifting block 126 drives the fifth support 125 to move downwards, the shifting block 126 drives the torsion spring 127 to move downwards, the fifth support 125 drives the third slide rod 123 to move downwards, the fifth spring 124 is stretched, the third slide rod 123 is separated from the third wedge-shaped block 121, when the third slide rod 123 moves downwards to the limit, the iron block with the calculated value continues to fall downwards, so that the shifting block 126 rotates, the torsion spring 127 is in torsional deformation, when the iron block with the calculated value is separated from the shifting block 126, the torsion spring 127 resets, so that the shifting block 126 is driven to rotate reversely, the fifth spring 124 resets, so that the third slide rod 123, the fifth support 125, the shifting block 126 and the torsion spring 127 are driven to move upwards to the original position, and when the iron block with the calculated value moves upwards, the iron block with the calculated value is matched with the shifting block 126, so that the shifting block 126, the torsion spring 127, the fifth bracket 125 and the third slide bar 123 are driven to move upwards, the fifth spring 124 is compressed, the third slide bar 123 moves upwards to be contacted with the third wedge 121, so that the third wedge 121 is driven to move outwards and backwards, the third wedge 121 drives the second sliding sleeve 82 to move outwards and backwards, the second spring 83 is stretched, a certain distance is generated between the clamping block 84 and the iron block with the calculated value, so that the moving effect of the clamping block 84 is realized, when the shifting block 126 moves upwards to the limit, the shifting block 126 is driven to rotate, the torsion spring 127 is torsionally deformed, the iron block with the calculated value continues to move upwards, and after the iron block with the calculated value is separated from the shifting block 126, the torsion spring 127 is reset, the shifting block 126 is driven to rotate reversely, the fifth spring 124 is reset, and the third sliding rod 123 is driven, the fifth supporter 125, the dial 126, and the torsion spring 127 are moved down to the home position.
While the disclosure has been shown and described with reference to certain exemplary embodiments thereof, it will be understood by those skilled in the art that various changes in form and details may be made therein without departing from the spirit and scope of the disclosure as defined by the appended claims and their equivalents. Accordingly, the scope of the present disclosure should not be limited to the above-described embodiments, but should be defined not only by the appended claims, but also by equivalents thereof.
Claims (6)
1. A device for detecting the idle rotation resistance of a belt pulley is characterized in that: the method comprises the following steps:
the device comprises a base (1), wherein a mounting plate (2) is arranged in the middle of the upper part of the base (1);
the motor (3) is mounted on the mounting plate (2);
the output shaft of the motor (3) is connected with the first rotating shaft (4);
the first belt pulley (5) is arranged on the first rotating shaft (4);
the base (1) is provided with a rotating mechanism (7);
a flat belt (6) is connected between the rotating mechanism (7) and the first belt pulley (5);
the feeding mechanism (8) is arranged on the rotating mechanism (7);
starting a motor (3), wherein an output shaft of the motor (3) drives a first rotating shaft (4) to rotate, the first rotating shaft (4) drives a first belt pulley (5) to rotate, the first belt pulley (5) drives a flat belt (6) to rotate, the flat belt (6) drives a rotating mechanism (7) to rotate, a user places an iron block with a calculated value in a feeding mechanism (8), the user operates the feeding mechanism (8) to rotate, so that the iron block with the calculated value falls in the rotating mechanism (7), if the flat belt (6) continues to drive the rotating mechanism (7) to rotate, the first belt pulley (5) does not reach a rotating limit value, the user continues to operate the feeding mechanism (8), so that the iron block with the calculated value continues to fall on the rotating mechanism (7), and until the first belt pulley (5) reaches an idle running state, the first belt pulley (5) reaches the rotating limit value;
the rotating mechanism (7) comprises:
a support plate (71), wherein the base (1) is provided with the support plate (71);
the two sides in the supporting plate (71) are provided with first sliding rods (72);
the first sliding sleeve (73) is connected between the two first sliding rods (72) in a sliding manner;
the two first sliding rods (72) are respectively wound with a first spring (74), and two ends of each first spring (74) are respectively connected with the supporting plate (71) and the first sliding sleeve (73);
the material discharging frame (75) is rotatably arranged in the middle of the first sliding sleeve (73);
the first one-way valve (76) is arranged at the lower part of the discharging frame (75);
the first one-way valve (76) is provided with a first belt pulley (77), and the first belt pulley (77) is connected with the flat belt (6);
the flat belt (6) drives the second belt pulley (77) to rotate, the second belt pulley (77) drives the first one-way valve (76) to rotate, the first one-way valve (76) drives the discharging frame (75) to rotate, in order to detect the rotating capacity of the first belt pulley (5), a user places an iron block with a calculated value on the discharging frame (75), if the first belt pulley (5) continuously drives the discharging frame (75) to rotate, the first belt pulley (5) does not reach the rotating limit, the user continuously places the iron block with the calculated value on the discharging frame (75), if the first belt pulley (5) is in an idle running state and the discharging frame (75) cannot rotate, the first belt pulley (5) reaches the rotating limit, and the user can judge the rotating capacity of the first belt pulley (5) by observing the number of the iron blocks with the calculated value, so that the effect of detecting the rotating capacity of the first belt pulley (5) is achieved;
the feeding mechanism (8) comprises:
the first support (81) is arranged on each of the two sides of the first sliding sleeve (73);
the second sliding sleeves (82) are connected between the two first brackets (81) in a sliding manner, and the number of the second sliding sleeves (82) is two;
the upper parts of the two first brackets (81) are respectively wound with four second springs (83), and two ends of each second spring (83) are respectively connected with the first brackets (81) and the second sliding sleeves (82);
the connecting rods (86) are arranged on two sides of the middle parts of the two second sliding sleeves (82);
the four connecting rods (86) are provided with clamping blocks (84);
the third springs (85) are wound on two sides of the four connecting rods (86), and two ends of each third spring (85) are connected with the second sliding sleeve (82) and the connecting rods (86) respectively;
the middle parts of the two second sliding sleeves (82) are respectively provided with a second bracket (87);
the two sides of the two second brackets (87) are respectively rotatably provided with a swing rod (88), and the swing rods (88) are connected with the connecting rods (86) in a sliding manner.
2. The apparatus for detecting anti-idle running capability of pulley according to claim 1, wherein: still including chucking mechanism (9), chucking mechanism (9) include:
the supporting rods (91) are arranged on the two sides of the mounting plate (2);
a third sliding sleeve (92), wherein the third sliding sleeve (92) is connected between the two support rods (91);
a second sliding rod (93) is arranged on each of two sides of the third sliding sleeve (92) in a sliding manner, and the second sliding rod (93) is matched with the first support (81);
the push blocks (95) are connected between the lower sides of the two second sliding rods (93);
and the fourth springs (94) are wound on the two second sliding rods (93), and two ends of each fourth spring (94) are respectively connected with the third sliding sleeve (92) and the pushing block (95).
3. The apparatus for detecting anti-idle running capability of pulley according to claim 2, wherein: still include pushing mechanism (10), pushing mechanism (10) includes:
the material placing frame (75) is provided with two first wedge blocks (101), and the number of the first wedge blocks (101) is two;
the supporting blocks (102) are arranged on the two connecting rods (86);
the two supporting blocks (102) are respectively provided with a second wedge-shaped block (103), and the second wedge-shaped block (103) is matched with the first wedge-shaped block (101).
4. The pulley anti-backlash capability detection apparatus as claimed in claim 3, wherein: still including pulling mechanism (11), pulling mechanism (11) includes:
the third support (111) is arranged at the upper part of the mounting plate (2);
the second rotating shaft (112) is rotatably arranged in the third bracket (111);
the transmission component (113) is connected between the second rotating shaft (112) and the first rotating shaft (4);
the second one-way valve (114) is arranged at the upper part of the second rotating shaft (112);
a first reel (115), the second check valve (114) being provided with the first reel (115);
the fourth bracket (116) is connected between the tops of the two first brackets (81);
a second reel (117), wherein the middle part of the fourth bracket (116) is rotatably provided with the second reel (117);
the cross rod (118) is arranged in the discharging frame (75) in a sliding mode;
the middle of the top of the cross rod (118) is provided with a connecting block (119);
the pull rope (1110) is connected between the connecting block (119) and the first reel (115), and the pull rope (1110) is connected with the second reel (117) in a sliding mode.
5. The pulley anti-idle rotation capability detection device as claimed in claim 4, wherein: still include moving mechanism (12), moving mechanism (12) includes:
the fourth wedge blocks (121) are arranged on the four second sliding sleeves (82);
the upper parts of the two first brackets (81) are respectively provided with a fourth sliding sleeve (122);
the third sliding bars (123) are arranged on the two fourth sliding sleeves (122) in a sliding manner, and the third sliding bars (123) are matched with the third wedge blocks (121);
the fifth springs (124) are wound on the lower sides of the two third sliding rods (123), and two ends of each fifth spring (124) are respectively connected with the fourth sliding sleeve (122) and the third sliding rod (123);
the fifth supports (125) are arranged on two sides of the interior of the third sliding rod (123);
the shifting block (126) is rotatably connected between the two fifth brackets (125) on the same side;
the two sides of the two shifting blocks (126) are wound with the torsion springs (127), and two ends of each torsion spring (127) are respectively connected with the fifth support (125) and the shifting block (126).
6. The pulley anti-idle rotation capability detection device as claimed in claim 4, wherein: the pull rope (1110) is made of alloy steel.
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| Application Number | Priority Date | Filing Date | Title |
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| CN202110064144.3A CN112880994B (en) | 2021-01-18 | 2021-01-18 | To anti idle running ability check out test set of belt pulley |
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| CN202110064144.3A CN112880994B (en) | 2021-01-18 | 2021-01-18 | To anti idle running ability check out test set of belt pulley |
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| CN112880994B true CN112880994B (en) | 2022-12-27 |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN114001952B (en) * | 2021-10-27 | 2024-05-03 | 瑞安市悦华汽车单向器有限公司 | Unidirectional coupling belt pulley testing tool and application method thereof |
| CN115389192B (en) * | 2022-10-25 | 2023-03-24 | 临沭县金易达机械配件有限公司 | To quick-witted belt pulley anti idle running ability check out test set of weaving |
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| DE2242603A1 (en) * | 1971-08-30 | 1973-03-15 | Uniroyal Inc | DEVICE FOR TESTING POWER TRANSMISSION ELEMENTS |
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