CN117030239B - Detection device for polyurethane plastic gear production - Google Patents
Detection device for polyurethane plastic gear production Download PDFInfo
- Publication number
- CN117030239B CN117030239B CN202311274995.6A CN202311274995A CN117030239B CN 117030239 B CN117030239 B CN 117030239B CN 202311274995 A CN202311274995 A CN 202311274995A CN 117030239 B CN117030239 B CN 117030239B
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- Prior art keywords
- block
- fixedly connected
- polyurethane plastic
- sliding
- lifting
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- 229920002635 polyurethane Polymers 0.000 title claims abstract description 120
- 239000004814 polyurethane Substances 0.000 title claims abstract description 120
- 229920003023 plastic Polymers 0.000 title claims abstract description 115
- 239000004033 plastic Substances 0.000 title claims abstract description 115
- 238000001514 detection method Methods 0.000 title claims abstract description 49
- 238000004519 manufacturing process Methods 0.000 title claims description 10
- 230000005540 biological transmission Effects 0.000 claims abstract description 42
- 238000003825 pressing Methods 0.000 claims description 22
- 238000001125 extrusion Methods 0.000 claims description 16
- 238000007689 inspection Methods 0.000 claims 1
- 230000000694 effects Effects 0.000 description 4
- 238000000034 method Methods 0.000 description 4
- 230000007547 defect Effects 0.000 description 3
- 230000007797 corrosion Effects 0.000 description 2
- 238000005260 corrosion Methods 0.000 description 2
- 239000000463 material Substances 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000001066 destructive effect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 239000002861 polymer material Substances 0.000 description 1
Classifications
-
- G—PHYSICS
- G01—MEASURING; TESTING
- 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
- G01M13/02—Gearings; Transmission mechanisms
- G01M13/021—Gearings
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
- B29C37/00—Component parts, details, accessories or auxiliary operations, not covered by group B29C33/00 or B29C35/00
- B29C37/02—Deburring or deflashing
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01H—MEASUREMENT OF MECHANICAL VIBRATIONS OR ULTRASONIC, SONIC OR INFRASONIC WAVES
- G01H17/00—Measuring mechanical vibrations or ultrasonic, sonic or infrasonic waves, not provided for in the preceding groups
-
- G—PHYSICS
- G01—MEASURING; TESTING
- 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
- G01M13/02—Gearings; Transmission mechanisms
- G01M13/028—Acoustic or vibration analysis
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29L—INDEXING SCHEME ASSOCIATED WITH SUBCLASS B29C, RELATING TO PARTICULAR ARTICLES
- B29L2015/00—Gear wheels or similar articles with grooves or projections, e.g. control knobs
- B29L2015/003—Gears
Landscapes
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Acoustics & Sound (AREA)
- Thermal Sciences (AREA)
- Casting Or Compression Moulding Of Plastics Or The Like (AREA)
Abstract
The invention relates to the technical field of gear detection devices, in particular to a detection device for producing polyurethane plastic gears, which comprises: a base; the base is provided with a sliding groove; the sliding groove is internally fixedly connected with a sliding electric push rod, and the sliding groove is internally connected with a sliding block in a sliding way; the output end of the sliding electric push rod is fixedly connected with the sliding block; the base is provided with a transmission mechanism; the transmission mechanism is used for transmitting the polyurethane plastic gear above the supporting seat, sleeving the polyurethane plastic gear on the rotating rod for detection, and transmitting the polyurethane plastic gear after the detection is completed; according to the invention, whether the polyurethane plastic gear is qualified or not is detected by whether the pressure on the pressure sensor exceeds the threshold value, and then the lifting block pushes the polyurethane plastic gear upwards, so that the polyurethane plastic gear is separated from the rotating rod and slides onto the second transmission track, and the automatic detection of the polyurethane plastic gear is completed.
Description
Technical Field
The invention relates to the technical field of gear detection devices, in particular to a detection device for polyurethane plastic gear production.
Background
Polyurethane is an important polymer material and has wide application fields and excellent performance, so that a polyurethane plastic gear made of the polyurethane material has higher wear resistance and higher strength, and meanwhile, the polyurethane plastic gear has low noise and good corrosion resistance due to the corrosion resistance and smoothness of the polyurethane material, so that the polyurethane plastic gear is widely applied to various mechanical equipment;
after the polyurethane plastic gear is produced, tooth form detection, noise detection and the like are required to be carried out, and whether defects, foreign matters and the like exist in the polyurethane plastic gear is detected, so that the polyurethane plastic gear meets the requirements;
when the existing gear detection device detects polyurethane plastic gears, most workers take out the polyurethane gears from a production line, place single polyurethane plastic gears into the detection device for detection, and cannot detect all the polyurethane plastic gears on the production line, and the existing polyurethane gear detection is destructive, so that limitation is caused.
Therefore, we propose a detection device for polyurethane plastic gear production.
Disclosure of Invention
Aiming at the defects of the prior art, the invention provides a detection device for producing polyurethane plastic gears, which overcomes the defects of the prior art and aims at solving the problems in the background art.
In order to achieve the above purpose, the present invention provides the following technical solutions: a detection device for polyurethane plastic gear production includes:
a base; the base is provided with a sliding groove; the sliding groove is internally fixedly connected with a sliding electric push rod, and the sliding groove is internally connected with a sliding block in a sliding way; the output end of the sliding electric push rod is fixedly connected with the sliding block; the sliding block is provided with a moving block; the movable block is rotationally connected with a rotating seat, a rotating motor is fixedly connected in the movable block, and the rotating motor drives the rotating seat to rotate; a driving rod is fixedly connected to the rotating seat;
the base is provided with a stepped round groove; the upper end of the stepped round groove penetrates through the base, and pressure sensors are uniformly and fixedly connected to the outer side wall of the lower end of the stepped round groove at intervals; the pressure sensor is in an annular shape, and a detection spring is fixedly connected to the pressure sensor; a supporting seat is slidably matched in the stepped circular groove; the upper end of the supporting seat is exposed out of the stepped circular groove, a rotating rod is connected to the supporting seat in a rotating mode, and the supporting seat is fixedly connected with the detection spring; the base is fixedly connected with a decibel instrument for detecting noise generated when the polyurethane plastic gear rotates;
the base is provided with a transmission mechanism; the transmission mechanism is used for transmitting the polyurethane plastic gear to the upper part of the supporting seat, sleeving the polyurethane plastic gear on the rotating rod for detection, and transmitting the polyurethane plastic gear after detection.
Preferably, the transmission mechanism comprises a first transmission track, a second transmission track, a pressing block and a lifting block; the first transmission track and the second transmission track are fixedly connected to the base, the second transmission track is Y-shaped, and the second transmission track is fixedly connected with a steering motor; a steering plate is rotatably connected to the second transmission rail; the steering plate is fixedly connected with the output end of the steering motor;
the electric lifting push rod is fixedly connected in the base; the lifting block is positioned above the supporting seat, a hole for accommodating the rotating rod to pass through is formed in the center of the lifting block, and the lifting block is connected with the output end of the lifting electric push rod; the base is fixedly connected with a mounting block; the installation block is also fixedly connected with a lifting electric push rod; the output end of the lifting electric push rod on the mounting block is fixedly connected with an annular pressing block.
Preferably, the output ends of the two lifting electric push rods are rotatably connected with the lifting blocks, and the lifting blocks are obliquely arranged.
Preferably, the moving block is slidably connected to the sliding block; an adjusting screw is in threaded fit with the sliding block; the adjusting screw is rotationally connected with the moving block.
Preferably, square grooves are formed in two sides of the lifting block; the square groove is rotationally connected with a rotating block; the rotating block is fixedly connected with a rotating gear, and the rotating block is fixedly connected with a guide rod; the two sides of the lifting block are provided with movable grooves; a return spring is fixedly connected in the movable groove, and a rack is connected in the movable groove in a sliding way; the reset spring is fixedly connected with the rack.
Preferably, the lower end of the pressing block is fixedly connected with an arc-shaped block; the arc-shaped block is provided with a through groove; a pushing block is connected in a sliding way in the through groove; and the arc-shaped block is obliquely and threadedly connected with a fixing screw rod.
Preferably, the base is fixedly connected with a sliding rail; the sliding rail is connected with a sliding block in a sliding manner; the sliding block is fixedly connected with a telescopic electric push rod; the output end of the telescopic electric push rod is provided with a tooth-shaped block.
Preferably, the output end of the telescopic electric push rod is fixedly connected with a -shaped block; the tooth-shaped blocks are uniformly and slidably connected in the -shaped blocks; an extrusion plate is arranged in the -shaped block, and an extrusion screw is connected with the -shaped block in a threaded manner; the extrusion screw is rotationally connected with the extrusion plate.
Preferably, the driving rod and the rotating rod are fixedly connected with elastic arc-shaped sheets.
The invention has the beneficial effects that:
1. according to the invention, the polyurethane plastic gear is slid onto the lifting block, then the polyurethane plastic gear is sleeved on the rotating rod according to the pressing block and the lifting block, then the rotating motor drives the standard gear on the driving rod to rotate, the polyurethane plastic gear is detected, whether the polyurethane plastic gear is qualified or not is detected through whether the pressure on the pressure sensor exceeds a threshold value, and then the lifting block pushes the polyurethane plastic gear upwards, so that the polyurethane plastic gear is separated from the rotating rod and slides onto the second transmission track, thus the automatic detection of the polyurethane plastic gear is completed, and therefore, a worker is not required to place the polyurethane plastic gear on the detection device.
2. According to the invention, the rack, the rotating gear, the rotating block and the guide rod are arranged, so that the polyurethane plastic gear on the lifting block can be guided, and the guide rod does not influence the engagement between the standard gear on the driving rod and the polyurethane plastic gear above the lifting block during detection, thereby improving the use effect of the invention; meanwhile, the polyurethane plastic gear on the lifting block can be positioned according to the arc-shaped block and the pushing block on the pressing block, so that the polyurethane plastic gear is prevented from being staggered with the holes on the lifting block, the condition that the rotating rod is difficult to insert into the polyurethane plastic gear occurs, and the use effect of the invention is improved again.
3. According to the invention, the telescopic electric push rod and the tooth-shaped blocks are arranged, so that the tooth-shaped blocks can clean burrs or scraps adhered to standard gears on the driving rod, the burrs or scraps are prevented from influencing the detection of the polyurethane plastic gears, and meanwhile, the tooth-shaped blocks can adapt to the standard gears with different specifications and inter-tooth distances by adjusting the distances between the tooth-shaped blocks, so that the practicability of the invention is improved.
Drawings
FIG. 1 is a schematic diagram of the structure of the present invention;
FIG. 2 is an enlarged view of FIG. 1 at A;
FIG. 3 is an enlarged view at B in FIG. 1;
FIG. 4 is an enlarged view of FIG. 1 at C;
FIG. 5 is a cross-sectional view of the base, slider, moving block and support base of the present invention;
FIG. 6 is a cross-sectional view of the lifting block and base and support base of the present invention;
fig. 7 is a cross-sectional view of the lifting block, the turning block, the guide bar and the rack bar from the cross-sectional view D-D of fig. 6.
In the figure: 1. a base; 11. a sliding groove; 12. sliding the electric push rod; 13. a sliding block; 14. a moving block; 15. a rotating seat; 16. a rotating motor; 17. a driving rod; 18. a stepped circular groove; 19. a pressure sensor; 2. detecting a spring; 21. a support base; 22. a rotating lever; 23. a decibel meter; 3. a first transmission track; 31. a second transmission track; 32. pressing the blocks; 33. lifting the block; 34. a steering motor; 35. a steering plate; 36. lifting the electric push rod; 37. a mounting block; 4. adjusting a screw; 41. an arc-shaped block; 42. a through groove; 43. a pushing block; 44. a fixed screw; 5. a square groove; 51. a rotating block; 52. rotating the gear; 53. a guide rod; 54. a movable groove; 55. a return spring; 56. a rack; 6. a glide track; 61. a sliding block; 62. a telescopic electric push rod; 63. a tooth-shaped block; 64. shaped blocks; 65. an extrusion plate; 66. extruding a screw; 67. an elastic arc-shaped piece.
Detailed Description
The following description of the embodiments of the present invention will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present invention, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the invention without making any inventive effort, are intended to be within the scope of the invention.
Embodiment one: referring to fig. 1 and 5 of the specification, a detection device for producing polyurethane plastic gears comprises:
a base 1; the base 1 is provided with a sliding groove 11; a sliding electric push rod 12 is fixedly connected in the sliding groove 11, and a sliding block 13 is connected in the sliding groove 11 in a sliding way; the output end of the sliding electric push rod 12 is fixedly connected with a sliding block 13; the sliding block 13 is provided with a moving block 14; the movable block 14 is rotationally connected with a rotating seat 15, a rotating motor 16 is fixedly connected in the movable block 14, and the rotating motor 16 drives the rotating seat 15 to rotate; a driving rod 17 is fixedly connected to the rotating seat 15;
the base 1 is provided with a stepped round groove 18; the upper end of the stepped round groove 18 penetrates through the base 1, and the outer side wall of the lower end of the stepped round groove 18 is uniformly and fixedly connected with pressure sensors 19 at intervals; the pressure sensor 19 is arranged in a ring shape, and the pressure sensor 19 is fixedly connected with the detection spring 2; a supporting seat 21 is slidably matched in the stepped circular groove 18; the upper end of the supporting seat 21 exposes the stepped round groove 18, a rotating rod 22 is rotatably connected to the supporting seat 21, and the supporting seat 21 is fixedly connected with the detection spring 2; the base 1 is fixedly connected with a decibel meter 23 for detecting noise generated when the polyurethane plastic gear rotates;
the base 1 is provided with a transmission mechanism; the transmission mechanism is used for transmitting the polyurethane plastic gear to the upper part of the supporting seat 21, sleeving the polyurethane plastic gear on the rotating rod 22 for detection, and transmitting the polyurethane plastic gear after detection.
Referring to fig. 1 and 3 of the drawings, in the present invention, the transfer mechanism includes a first transfer rail 3, a second transfer rail 31, a pressing block 32, and a lifting block 33; the first transmission track 3 and the second transmission track 31 are fixedly connected to the base 1, the second transmission track 31 is Y-shaped, and the second transmission track 31 is fixedly connected with a steering motor 34; the second transmission rail 31 is rotatably connected with a steering plate 35; the steering plate 35 is fixedly connected with the output end of the steering motor 34;
a lifting electric push rod 36 is fixedly connected in the base 1; the lifting block 33 is positioned above the supporting seat 21, a hole for accommodating the rotating rod 22 to pass through is formed in the center of the lifting block 33, and the lifting block 33 is connected with the output end of the lifting electric push rod 36; the base 1 is fixedly connected with a mounting block 37; the mounting block 37 is also fixedly connected with a lifting electric push rod 36; the annular pressing block 32 is fixedly connected to the output end of the lifting electric push rod 36 on the mounting block 37.
Referring to fig. 6 of the drawings, in the present invention, the output ends of two lifting electric pushers 36 are rotatably connected to a lifting block 33, and the lifting block 33 is inclined.
In the invention, the moving block 14 is connected on the sliding block 13 in a sliding way; the sliding block 13 is in threaded fit with an adjusting screw 4; the adjusting screw 4 is rotatably connected with the moving block 14.
In the invention, a first transmission track 3 and a second transmission track 31 are communicated with a production line of polyurethane plastic gears, the polyurethane plastic gears enter the invention from the first transmission track 3, and a worker firstly sleeves a standard gear meshed with the polyurethane plastic gears on a driving rod 17; the controller controls the two lifting electric push rods 36 to push the lifting block 33, then the polyurethane plastic gear falls onto the lifting block 33 along the first transmission track 3, then the lifting electric push rods 36 on the controller mounting block 37 push the pressing block 32 downwards, so that the pressing block 32 presses the upper part of the polyurethane plastic gear, then the lifting block 33 and the pressing block 32 move downwards with the polyurethane plastic gear, so that a hole in the middle of the polyurethane plastic gear passes through the rotating rod 22, the polyurethane plastic gear is sleeved on the rotating rod 22, then the controller controls the sliding electric push rods 12 to push the sliding block 13 and the moving block 14, so that the standard gear on the driving rod 17 is meshed with the polyurethane plastic gear, the pressing block 32 returns to the original position, then the rotating motor 16 drives the rotating seat 15, the driving rod 17 and the standard gear to rotate together with the polyurethane plastic gear meshed with the standard gear, and in the process of rotating the polyurethane plastic gear, the decibel meter 23 detects the noise in the process of rotating the polyurethane plastic gear, and the spring 2 and the pressure sensor 19 detect the vibration condition in the rotating process of the polyurethane plastic gear; when the polyurethane plastic gear vibrates due to burrs and the like in the rotation process, the polyurethane plastic gear transmits the vibration to the supporting seat 21, so that the supporting seat 21 pushes the detection spring 2, the pressure transmitted to the pressure sensor 19 by the detection spring 2 changes, the pressure sensor 19 transmits pressure information to a controller in real time, a threshold value is preset in the controller, and when the pressure exceeds the threshold value, the detected polyurethane plastic gear is unqualified;
after the detection is completed, the controller controls the lifting block 33 to push the polyurethane plastic gear upwards, so that the polyurethane plastic gear is separated from the rotating rod 22, and then the lifting block 33 is obliquely arranged, so that the polyurethane plastic gear slides to the second transmission track 31 along the lifting block 33, when the polyurethane plastic gear is detected to be qualified, the steering plate 35 does not rotate, and when the polyurethane plastic gear is detected to be unqualified, the steering motor 34 rotates with the steering plate 35, so that the polyurethane plastic gear on the second transmission track 31 slides to the other side of the second transmission track 31;
in the invention, when polyurethane plastic gears with different specifications are detected, the distance between the driving rod 17 and the rotating rod 22 is changed, so that a worker can slide the moving block 14 by unscrewing the adjusting screw 4, adjust the distance between the driving rod 17 and the rotating rod 22, and then screw the adjusting screw 4;
according to the invention, the polyurethane plastic gear is slid onto the lifting block 33, then the polyurethane plastic gear is sleeved on the rotating rod 22 according to the pressing block 32 and the lifting block 33 together, then the rotating motor 16 drives the standard gear on the driving rod 17 to rotate, the polyurethane plastic gear is detected, whether the polyurethane plastic gear is qualified or not is detected by whether the pressure on the pressure sensor 19 exceeds a threshold value, and then the lifting block 33 pushes the polyurethane plastic gear upwards, so that the polyurethane plastic gear is separated from the rotating rod 22 and slides onto the second transmission track 31, and thus the automatic detection of the polyurethane plastic gear is completed, and a worker is not required to put the polyurethane plastic gear on the detection device.
Referring to fig. 7 of the drawings, in the present invention, square grooves 5 are formed on both sides of the lifting block 33; a rotating block 51 is connected in a rotating way in the square groove 5; the rotating block 51 is fixedly connected with a rotating gear 52, and the rotating block 51 is fixedly connected with a guide rod 53; the two sides of the lifting block 33 are provided with movable grooves 54; a return spring 55 is fixedly connected in the movable groove 54, and a rack 56 is slidably connected in the movable groove 54; the return spring 55 is fixedly connected with the rack 56.
Referring to fig. 4 of the drawings, in the present invention, an arc-shaped block 41 is fixedly connected to the lower end of the pressing block 32; the arc-shaped block 41 is provided with a through groove 42; a pushing block 43 is slidably connected to the through groove 42; the arc-shaped block 41 is obliquely and threadedly connected with a fixing screw 44.
In the invention, when the lifting block 33 moves to be communicated with the first transmission track 3 and the second transmission track 31, the rack 56 moves to the lowest end under the pushing of the reset spring 55, at the moment, the rotating block 51 and the guide rod 53 are driven by the rotating gear 52 to rotate and erect, and the guide rods 53 on the left side and the right side of the lifting block 33 are positioned above the two sides of the polyurethane plastic gear, so that the polyurethane plastic gear sliding down from the first transmission track 3 is prevented from sliding down from the side edge of the lifting block 33; when the lifting block 33 moves downwards, the rack 56 below the lifting block 33 slides into the movable groove 54 under the pushing of the base 1, so that the rack 56 drives the rotary gear 52 to rotate, the rotary block 51 and the guide rods 53 rotate towards two sides of the lifting block 33 at two sides, and the positions of the guide rods 53 do not exceed the upper end surfaces of the lifting block 33, so that the guide rods 53 can guide the polyurethane plastic gears above the lifting block 33, and meanwhile, when the polyurethane plastic gears are detected, the guide rods 53 are positioned at two sides of the lifting block 33 and can not block the engagement of the standard gears and the polyurethane plastic gears;
in the invention, the arc-shaped block 41 is arranged below the pressing block 32, the pushing block 43 on the arc-shaped block 41 blocks the polyurethane plastic gear on the lifting block 33, so that the polyurethane plastic gear is aligned with the hole on the lifting block 33, and the rotating rod 22 can accurately pass through the hole of the lifting block 33 and the polyurethane plastic gear, thereby preventing the polyurethane plastic gear from being staggered with the hole on the lifting block 33, and the condition that the rotating rod 22 is difficult to be inserted into the polyurethane plastic gear; in the invention, a worker can unscrew the obliquely arranged fixing screw 44, so as to slide the pushing block 43, adjust the pushing block 43, adapt to polyurethane plastic gears with different specifications, and then screw the fixing screw 44 for fixing;
according to the invention, the rack 56, the rotary gear 52, the rotary block 51 and the guide rod 53 are arranged, so that the polyurethane plastic gear on the lifting block 33 can be guided, and the guide rod 53 does not influence the engagement between the standard gear on the driving rod 17 and the polyurethane plastic gear above the lifting block 33 during detection, so that the use effect of the invention is improved; meanwhile, the polyurethane plastic gear on the lifting block 33 can be positioned according to the arc-shaped block 41 and the pushing block 43 on the pressing block 32, so that the polyurethane plastic gear is prevented from being staggered with the holes on the lifting block 33, the condition that the rotating rod 22 is difficult to insert into the polyurethane plastic gear occurs, and the use effect of the invention is improved again.
Embodiment two: on the basis of the first embodiment, referring to fig. 1 and 2 of the specification, in the invention, a sliding rail 6 is fixedly connected to a base 1; the sliding rail 6 is connected with a sliding block 61 in a sliding way; the sliding block 61 is fixedly connected with a telescopic electric push rod 62; the output end of the telescopic electric push rod 62 is provided with a toothed block 63.
In the invention, the output end of the telescopic electric push rod 62 is fixedly connected with a -shaped block 64; the tooth-shaped block 63 is uniformly and slidably connected in the -shaped block 64; the -shaped block 64 is internally provided with a squeeze plate 65, and the -shaped block 64 is connected with a squeeze screw 66 in a threaded manner; the extrusion screw 66 is rotatably connected to the extrusion plate 65.
In the present invention, the driving rod 17 and the rotating rod 22 are fixedly connected with elastic arc-shaped sheets 67.
In the invention, the position of the tooth-shaped block 63 can be adjusted by sliding the sliding block 61, so that the interval between the tooth-shaped block 63 and the driving rod 17 corresponds to the standard gear; in the invention, after the detection of the polyurethane plastic gear is finished, the movable block 14 moves to the position of the tooth-shaped block 63 with the standard gear on the driving rod 17, at the moment, all the tooth-shaped blocks 63 are equivalent to the racks 56, and after the standard gear is meshed with the tooth-shaped blocks 63, the telescopic electric push rod 62 drives the tooth-shaped blocks 63 up and down to move, so that the tooth-shaped blocks 63 clean burrs or scraps of the polyurethane plastic gear adhered between teeth on the standard gear, and the burrs or scraps are prevented from influencing the detection of the polyurethane plastic gear; in the invention, a worker can unscrew the extrusion screw 66, so that the extrusion plate 65 does not extrude the tooth-shaped blocks 63 any more, then the worker slides the tooth-shaped blocks 63, the interval between the tooth-shaped blocks 63 is adjusted, and then the extrusion screw 66 is screwed, so that the extrusion plate 65 extrudes the fixed tooth-shaped blocks 63, thereby completing the interval adjustment between the tooth-shaped blocks 63, and the tooth-shaped blocks 63 can clean standard gears with different specifications;
in the invention, the elastic arc-shaped sheets 67 are arranged on the driving rod 17 and the rotating rod 22, so when the standard gear and the polyurethane plastic gear are sleeved on the driving rod 17 and the rotating rod 22, the elastic arc-shaped sheets 67 are extruded, and the extrusion degree of the standard gear and the polyurethane plastic gear with different inner diameters to the elastic arc-shaped sheets 67 is different, so that the driving rod 17 and the rotating rod 22 of the invention can adapt to the driving rod 17 and the rotating rod 22 with different specifications;
according to the invention, the telescopic electric push rod 62 and the tooth-shaped blocks 63 are arranged, so that the tooth-shaped blocks 63 can clean burrs or scraps adhered to standard gears on the driving rod 17, the burrs or scraps are prevented from influencing the detection of the polyurethane plastic gears, and meanwhile, the tooth-shaped blocks 63 can adapt to the standard gears with different specifications and inter-tooth distances by adjusting the intervals among the tooth-shaped blocks 63, so that the practicability of the invention is improved.
The foregoing has shown and described the basic principles, principal features and advantages of the invention. It will be understood by those skilled in the art that the present invention is not limited to the embodiments described above, and that the above embodiments and descriptions are merely illustrative of the principles of the present invention, and various changes and modifications may be made therein without departing from the spirit and scope of the invention, which is defined by the appended claims; the scope of the invention is defined by the appended claims and equivalents thereof.
Claims (6)
1. A detection device is used in production of polyurethane plastics gear, its characterized in that: comprising the following steps:
a base (1); a sliding groove (11) is formed in the base (1); a sliding electric push rod (12) is fixedly connected in the sliding groove (11), and a sliding block (13) is connected in the sliding groove (11) in a sliding way; the output end of the sliding electric push rod (12) is fixedly connected with the sliding block (13); a moving block (14) is arranged on the sliding block (13); a rotating seat (15) is rotatably connected to the moving block (14), a rotating motor (16) is fixedly connected to the moving block (14), and the rotating motor (16) drives the rotating seat (15) to rotate; a driving rod (17) is fixedly connected to the rotating seat (15);
a stepped round groove (18) is formed in the base (1); the upper end of the stepped round groove (18) penetrates through the base (1), and pressure sensors (19) are uniformly and fixedly connected to the outer side wall of the lower end of the stepped round groove (18) at intervals; the pressure sensor (19) is in an annular shape, and the pressure sensor (19) is fixedly connected with the detection spring (2); a supporting seat (21) is slidably matched in the stepped circular groove (18); the upper end of the supporting seat (21) is exposed out of the stepped circular groove (18), a rotating rod (22) is connected to the supporting seat (21) in a rotating mode, and the supporting seat (21) is fixedly connected with the detection spring (2); the base (1) is fixedly connected with a decibel meter (23) for detecting noise generated when the polyurethane plastic gear rotates;
a transmission mechanism is arranged on the base (1); the transmission mechanism is used for transmitting the polyurethane plastic gear to the upper part of the supporting seat (21), sleeving the polyurethane plastic gear on the rotating rod (22) for detection, and transmitting the polyurethane plastic gear in a branching way after the detection is completed;
the conveying mechanism comprises a first conveying track (3), a second conveying track (31), a pressing block (32) and a lifting block (33); the first transmission track (3) and the second transmission track (31) are fixedly connected to the base (1), the second transmission track (31) is Y-shaped, and the second transmission track (31) is fixedly connected with a steering motor (34); a steering plate (35) is rotatably connected to the second transmission track (31); the steering plate (35) is fixedly connected with the output end of the steering motor (34);
an electric push rod (36) for lifting is fixedly connected in the base (1); the lifting block (33) is positioned above the supporting seat (21), a hole for accommodating the rotating rod (22) to pass through is formed in the center of the lifting block (33), and the lifting block (33) is connected with the output end of the lifting electric push rod (36); the base (1) is fixedly connected with a mounting block (37); the mounting block (37) is fixedly connected with a lifting electric push rod (36) as well; an annular pressing block (32) is fixedly connected to the output end of the lifting electric push rod (36) on the mounting block (37);
the output ends of the two lifting electric push rods (36) are rotationally connected with the lifting blocks (33), and the lifting blocks (33) are obliquely arranged;
the moving block (14) is connected to the sliding block (13) in a sliding manner; an adjusting screw rod (4) is in threaded fit with the sliding block (13); the adjusting screw (4) is rotationally connected with the moving block (14);
firstly, a worker sleeves a standard gear meshed with a polyurethane plastic gear on a driving rod (17); the controller controls the two lifting electric push rods (36) to push the lifting block (33), then the polyurethane plastic gear falls onto the lifting block (33) along the first transmission track (3), then the controller controls the lifting electric push rods (36) on the mounting block (37) to push the pressing block (32) downwards, so that the pressing block (32) presses the upper part of the polyurethane plastic gear, then the lifting block (33) and the pressing block (32) move downwards with the polyurethane plastic gear, a hole in the middle of the polyurethane plastic gear penetrates through the rotating rod (22), and the polyurethane plastic gear is sleeved on the rotating rod (22).
2. The detection device for producing polyurethane plastic gears according to claim 1, wherein: square grooves (5) are formed in two sides of the lifting block (33); a rotating block (51) is connected with the square groove (5) in a rotating way; a rotating gear (52) is fixedly connected to the rotating block (51), and a guide rod (53) is fixedly connected to the rotating block (51); the two sides of the lifting block (33) are provided with movable grooves (54); a reset spring (55) is fixedly connected in the movable groove (54), and a rack (56) is connected in the movable groove (54) in a sliding way; the return spring (55) is fixedly connected with the rack (56).
3. The detection device for producing polyurethane plastic gears according to claim 2, wherein: an arc-shaped block (41) is fixedly connected to the lower end of the pressing block (32); the arc-shaped block (41) is provided with a through groove (42); a pushing block (43) is connected in a sliding way in the through groove (42); the arc-shaped block (41) is obliquely and screwed with a fixed screw rod (44).
4. A polyurethane plastic gear production inspection device according to claim 3, characterized in that: the base (1) is fixedly connected with a sliding rail (6); a sliding block (61) is connected to the sliding rail (6) in a sliding manner; the sliding block (61) is fixedly connected with a telescopic electric push rod (62); the output end of the telescopic electric push rod (62) is provided with a tooth-shaped block (63).
5. The detection device for producing polyurethane plastic gears according to claim 4, wherein: the output end of the telescopic electric push rod (62) is fixedly connected with a -shaped block (64); the tooth-shaped blocks (63) are uniformly and slidably connected in the -shaped blocks (64); an extrusion plate (65) is arranged in the -shaped block (64), and an extrusion screw (66) is connected to the -shaped block (64) in a threaded manner; the extrusion screw (66) is rotatably connected with the extrusion plate (65).
6. The detection device for producing polyurethane plastic gears according to claim 5, wherein: elastic arc-shaped pieces (67) are fixedly connected to the driving rod (17) and the rotating rod (22).
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| CN202311274995.6A CN117030239B (en) | 2023-09-28 | 2023-09-28 | Detection device for polyurethane plastic gear production |
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| CN202311274995.6A CN117030239B (en) | 2023-09-28 | 2023-09-28 | Detection device for polyurethane plastic gear production |
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| CN117030239B true CN117030239B (en) | 2024-01-23 |
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| CN117030239A (en) | 2023-11-10 |
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