CN217954152U - Interlaminar bonding torsional shear apparatus - Google Patents
Interlaminar bonding torsional shear apparatus Download PDFInfo
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- CN217954152U CN217954152U CN202221784828.7U CN202221784828U CN217954152U CN 217954152 U CN217954152 U CN 217954152U CN 202221784828 U CN202221784828 U CN 202221784828U CN 217954152 U CN217954152 U CN 217954152U
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Abstract
The utility model discloses an interlaminar bonding torsional shear apparatus, which comprises a frame, a controller, a first-stage external gear set, a second-stage planetary gear set, a third-stage planetary gear set, a motor, a mounting seat, a static torque sensor and a test torsional shear disk; the rack is internally provided with an installation cavity and an accommodating cavity with a downward opening; the controller is arranged on the frame; the first-stage external gear set, the second-stage planetary gear set and the third-stage planetary gear set are sequentially arranged in the mounting cavity from top to bottom, the second-stage planetary gear set is driven by the first-stage external gear set to operate, and the third-stage planetary gear set is driven by the second-stage planetary gear set to operate; set up first order external gear set, second level planetary gear set and third level planetary gear set through the cooperation, realize tertiary gear speed reduction, greatly reduce equipment volume and weight, the performance is better, satisfies the needs of using, only needs alone operation to, its built-in battery, the continuation of the journey is long, uses more convenient.
Description
Technical Field
The utility model relates to a turn round and cut appearance field technique, especially indicate an appearance is turned round in interlayer bonding.
Background
The interlaminar bonding torsional shear apparatus is designed and manufactured according to a T0985-2019 interlaminar bonding strength test method in the Chinese people's republic of China industry standard JTG3450-2019 Highway subgrade pavement field test regulation, is suitable for testing and evaluating the interlaminar bonding strength between a sealing layer, a bonding layer, a permeable layer and a waterproof layer and two different materials such as an asphalt concrete layer, a cement concrete layer, a bridge-cut-off plate and the like, and can also be used for evaluating the bonding strength between a structural layer and the bonding layer and between the structural layer and the structural layer.
At present, an interlayer bonding torsional shear apparatus for outdoor experiments in the market has a large and heavy body, can be operated by a plurality of people at the same time, adopts an additional battery box in the aspect of a battery, or is powered by an automobile, and has short endurance and is inconvenient. Accordingly, there is a need for improvements in current bonded torsional shear apparatus.
SUMMERY OF THE UTILITY MODEL
In view of this, the present invention provides an interlaminar bonding torsional shear apparatus, which is small in size, light in weight, and good in performance, and can meet the requirements of use.
In order to achieve the above purpose, the utility model adopts the following technical scheme:
an interlayer bonding torsional shear apparatus comprises a frame, a controller, a first-stage external gear set, a second-stage planetary gear set, a third-stage planetary gear set, a motor, a mounting seat, a static torque sensor and a test torsional shear disc; the rack is internally provided with an installation cavity and an accommodating cavity with a downward opening; the controller is arranged on the frame; the first-stage external gear set, the second-stage planetary gear set and the third-stage planetary gear set are sequentially arranged in the mounting cavity from top to bottom, the second-stage planetary gear set is driven by the first-stage external gear set to operate, and the third-stage planetary gear set is driven by the second-stage planetary gear set to operate; the motor is arranged on the frame and drives the first-stage external gear set to operate, and the motor is connected with the controller; the mounting seat is fixed at the output end of the third-stage planetary gear set and is positioned in the accommodating cavity; the static torque sensor is fixed at the bottom of the mounting seat and connected with the controller; the test torsional shear disk is fixed at the bottom of the static torque sensor.
Preferably, the motor is a low-voltage brushless servo speed reduction motor.
Preferably, the first-stage external gear set comprises a sun gear shaft, a large gear and a small gear; the sun wheel shaft is rotatably arranged in the mounting cavity, the large gear is fixed on the sun wheel shaft and drives the sun wheel shaft to rotate, and the small gear is fixed on an output shaft of the motor and is meshed and connected with the large gear.
Preferably, the reduction ratio of the first-stage external gear set is 5, the number of teeth of large gears is 140, the modulus of large gears is 1, the number of teeth of small gears is 28, the modulus of small gears is 1, and the meshing center distance between the small gears and the large gears is 85mm.
Preferably, the lower end of the sun gear shaft is provided with a first sun gear, the second-stage planetary gear set comprises a ring gear seat, a first inner gear ring, a first planet carrier, a first planet gear shaft and a first planet gear, the ring gear seat is fixed in the mounting cavity, the first inner gear ring is fixed in the ring gear seat, the first planet carrier is rotatably arranged in the mounting cavity and positioned in the first inner gear ring, the first planet carrier comprises a first planet carrier seat and a first planet carrier shaft, the first planet carrier shaft is positioned below the first planet carrier seat, the first planet gear shaft is fixedly connected between the first planet carrier seat and the first planet carrier shaft, the first planet gear is rotatably arranged on the first planet gear shaft, and the first planet gear is connected between the first sun gear and the first inner gear ring in a meshing manner.
Preferably, the reduction ratio of the second-stage planetary gear set is 3.9, the number of the first sun gears is 20, the first sun gear module is 1.5, the number of the first planetary gears is 19, the first planetary gear module is 1.5, the number of the first inner gear ring teeth is 58, the first inner gear ring module is 1.5, and the meshing center distance is 29.25mm.
Preferably, the third-stage planetary gear set comprises a second planet carrier, a second planet wheel shaft, a second sun gear, a second ring gear and a second planet wheel; the second planet carrier is rotatably arranged in the mounting cavity and comprises a second planet carrier seat and a second planet carrier shaft, the second planet carrier shaft is positioned below the second planet carrier seat, and the second planet carrier shaft is rotatably arranged in the mounting cavity and extends into the accommodating cavity to be fixedly connected with the mounting seat; the second planet wheel shaft is fixedly connected between the second planet carrier base and the second planet carrier shaft; the second sun gear is fixed at the lower end of the first planet carrier shaft; the second inner gear ring is arranged in the mounting cavity and is positioned on the periphery of the second planet carrier seat; the second planet wheel is rotatably arranged on the second planet wheel shaft and is in meshing connection between the second inner gear ring and the second sun gear.
Preferably, the reduction ratio of the third-stage planetary gear set is 3.12, the number of the second sun gears is 25, the modulus of the second sun gear is 1.75, the number of the second planetary gears is 14, the modulus of the second planetary gear is 1.75, the number of the second inner gear ring is 53, the modulus of the second inner gear ring is 1.75, and the meshing center distance is 34.125.
Preferably, the rack comprises a lower rack body and an upper machine body, the periphery of the bottom of the lower rack body is provided with a plurality of bolts, and the accommodating cavity is positioned in the lower rack body; the upper machine body is fixed at the top of the lower frame body, the installation cavity is positioned in the upper machine body, and the controller is arranged at the top of the upper machine body.
Preferably, the controller is provided with a capacitive screen interactive interface, a reverse rotation button, a forward rotation button, a DC charging seat, a GPS module, a 4G signal antenna, a power switch and a handle.
Compared with the prior art, the utility model obvious advantage and beneficial effect have, particularly, can know by above-mentioned technical scheme:
set up first order external gear set, second level planetary gear set and third level planetary gear set through the cooperation, realize tertiary gear speed reduction, greatly reduce equipment volume and weight, the performance is better, satisfies the needs of using, only needs alone operation to, its built-in battery, the continuation of the journey is long, uses more convenient.
Drawings
FIG. 1 is a perspective view of a preferred embodiment of the present invention;
FIG. 2 is a front view of the preferred embodiment of the present invention;
FIG. 3 is a cross-sectional view of a preferred embodiment of the present invention;
fig. 4 is an enlarged schematic view of the inside of fig. 3.
The attached drawings indicate the following:
10. frame 11, lower frame
12. Upper body 13, bolt
101. Mounting cavity 102 and accommodating cavity
20. Controller 21, capacitive screen interactive interface
22. Reverse rotation button 23 and forward rotation button
24. DC charging seat 25, GPS module
26. 4G signal antenna 27 and power switch
28. Handle 30, first stage external gear set
31. Sun gear shaft 311, first sun gear
32. Big gear 33, small gear
40. Second-stage planetary gear set 41, ring gear carrier
42. First ring gear 43, first planet carrier
431. First planet carrier mount 432, first planet carrier shaft
44. First planetary wheel axle 45, first planetary wheel
50. Third-stage planetary gear set 51, second carrier
511. Second planet carrier base 512, second planet carrier shaft
52. Second planetary gear shaft 53 and second sun gear
54. Second ring gear 55, second planet gear
61. Motor 62, mount pad
63. Static torque sensor 64 and test torsional shear disk
65. Temperature sensor
Detailed Description
Referring to fig. 1 to 4, a specific structure of a preferred embodiment of the present invention is shown, which includes a frame 10, a controller 20, a first stage external gear set 30, a second stage planetary gear set 40, a third stage planetary gear set 50, a motor 61, a mounting seat 62, a static torque sensor 63, and a test torsion shear disk 64.
The frame 10 has a mounting cavity 101 and a receiving cavity 102 with a downward opening; specifically, the rack 10 comprises a lower rack body 11 and an upper rack body 12, a plurality of bolts 13 are arranged on the periphery of the bottom of the lower rack body 11, the rack 10 is fixed on the surface of a ground to be tested in a bolt 13 mode, the bolts 13 are used up and pulled out for recycling, a traditional expansion screw is used up and is wasted, the expansion screw is not easy to take out, potential safety hazards are caused when the expansion screw is left, and the accommodating cavity 102 is positioned in the lower rack body 11; this upper frame 12 is fixed in the top of lower support body 11, and aforementioned installation cavity 101 is located upper frame 12, and this frame 10 adopts 2A12 high strength duralumin, and the surface stereoplasm anodic oxidation, light in weight, intensity is high, and frame 10 designs many places and subtracts heavy groove, and the very big weight of equipment of lightening when intensity is reliable, whole machine size 368 x 250 x 400mm, weight 23Kg.
The controller 20 is disposed on the frame 10; in this embodiment, the controller 20 is disposed on the top of the upper body 12, the controller 20 is provided with a capacitive screen interactive interface 21, a reverse button 22, a forward button 23, a DC charging seat 24, a GPS module 25, a 4G signal antenna 26, a power switch 27 and a handle 28, the capacitive screen interactive interface 21 is a 4.3 inch capacitive screen interactive interface, and can draw force values and displacement curves in real time and set various parameters of the device, and a 24VDC lithium battery (not shown) is disposed in the controller 20 for supplying power, so that endurance can reach 8 hours, and a mobile power supply (commonly called a charger) can be selectively connected to increase endurance time. The cooperation of the GPS module 25 and the 4G signal antenna 26 can realize the communication of the 4G module and the GPS/Beidou positioning, thereby realizing the monitoring of test sites and test data by the cloud server. This controller 20 can carry out historical data and store, supports the export of the biggest 128G USB flash disk data, is furnished with 4G communication module, supports real-time data and uploads automatically, is furnished with geographical positioning module, supports accurate GPS big dipper location, can be anytime and anywhere in the experimental condition of cloud platform monitoring.
The first-stage external gear set 30, the second-stage planetary gear set 40 and the third-stage planetary gear set 50 are sequentially arranged in the installation cavity 101 from top to bottom, the second-stage planetary gear set 40 is driven by the first-stage external gear set 30 to operate, and the third-stage planetary gear set 50 is driven by the second-stage planetary gear set 40 to operate; the motor 61 is arranged on the frame 10 and drives the first-stage external gear set 30 to operate, and the motor 61 is connected with the controller 20; the mounting seat 62 is fixed at the output end of the third-stage planetary gear set 50 and is positioned in the accommodating cavity 102; the static torque sensor 63 is fixed at the bottom of the mounting base 62 and connected with the controller 20; the trial twist-shear plate 64 is fixed to the bottom of the static torsion sensor 63.
Specifically, the method comprises the following steps:
the first stage external gear set 30 comprises a sun gear shaft 31, a large gear 32 and a small gear 33; the sun gear shaft 31 is rotatably installed in the installation cavity 101, the large gear 32 is fixed on the sun gear shaft 31 and drives the sun gear shaft 31 to rotate, and the small gear 33 is fixed on the output shaft of the motor 61 and is engaged with the large gear 32. The first-stage external gear set 30 has a reduction ratio of 5, the number of teeth of the large gear 32 is 140, the modulus of the large gear 32 is 1, the number of teeth of the small gear 33 is 28, the modulus of the small gear 33 is 1, and the meshing center distance between the small gear 33 and the large gear 32 is 85mm.
The lower end of the sun gear shaft 31 is provided with a first sun gear 311, the second-stage planetary gear set 40 comprises a ring gear seat 41, a first ring gear 42, a first planet carrier 43, a first planet gear shaft 44 and first planet gears 45, the ring gear seat 41 is fixed in the mounting cavity 101, the first ring gear 42 is fixed in the ring gear seat 41, the first planet carrier 43 is rotatably arranged in the mounting cavity 101 and located in the first ring gear 42, the first planet carrier 43 comprises a first planet carrier seat 431 and a first planet carrier shaft 432, the first planet carrier shaft 431 is located below the first planet carrier seat 431, the first planet gear shaft 44 is fixedly connected between the first planet carrier seat 431 and the first planet carrier shaft 432, the first planet gears 45 are rotatably arranged on the first planet gear shaft 44, and the first planet gears 45 are connected between the first sun gear 311 and the first ring gear 42 in a meshing manner. The reduction ratio of the second-stage planetary gear set 40 is 3.9, the number of teeth of the first sun gear 311 is 20, the modulus of the first sun gear 311 is 1.5, the number of teeth of the first planetary gear 45 is 19, the modulus of the first planetary gear 45 is 1.5, the number of teeth of the first inner gear ring 42 is 58, the modulus of the first inner gear ring 42 is 1.5, and the meshing center distance is 29.25mm. The first sun gear 311, the first ring gear 42, and the first planetary gear 45 are all made of 40Cr alloy steel, and are heat treated and quenched, and the tooth portion is quenched by 38 to 45HRC.
The third-stage planetary gear set 50 comprises a second planet carrier 51, a second planet shaft 52, a second sun gear 53, a second ring gear 54 and a second planet gear 55; the second planet carrier 51 is rotatably disposed in the mounting cavity 101, the second planet carrier 51 includes a second planet carrier base 511 and a second planet carrier shaft 512, the second planet carrier shaft 512 is located below the second planet carrier base 511, and the second planet carrier shaft 512 is rotatably disposed in the mounting cavity 101 and extends into the accommodating cavity 102 to be fixedly connected with the mounting base 62; the second planetary shaft 52 is fixedly connected between the second carrier mount 511 and the second carrier shaft 512; the second sun gear 53 is fixed to the lower end of the first carrier shaft 432; the second ring gear 54 is disposed in the mounting cavity 101 and located at the periphery of the second planet carrier mount 511; the second planetary gears 55 are rotatably provided on the second planetary gear shaft 52 and are meshingly connected between the second ring gear 54 and the second sun gear 53. The speed reduction ratio of the third-stage planetary gear set 50 is 3.12, the number of teeth of the second sun gear 53 is 25, the modulus of the second sun gear 53 is 1.75, the number of teeth of the second planetary gear 55 is 14, the modulus of the second planetary gear 55 is 1.75, the number of teeth of the second inner gear ring 54 is 53, the modulus of the second inner gear ring 54 is 1.75, and the meshing center distance is 34.125. The second sun gear 53, the second ring gear 54 and the second planet gear 55 are all made of 40Cr alloy steel, and are quenched and tempered by heat treatment, and the tooth part is quenched by 38-45HRC.
The motor 61 is a low-voltage brushless servo speed reducing motor, is small in size, large in torque and accurate in control, and the motor 61 is located in the rack 10.
In addition, a temperature sensor 65 is disposed in the accommodating cavity 102, the temperature sensor 65 is electrically connected to the controller 20, and the temperature sensor 65 is a high-precision temperature sensor.
Detailed description the working principle of the present embodiment is as follows:
when the device is used, the bolt 13 is inserted into the ground surface to be tested, so that the rack 10 is fixed on the ground surface to be tested, the test torsional shearing disc 64 is attached to the ground surface to be tested, then the controller 20 controls the motor 61 to be started, the motor 61 drives the first-stage external meshing gear set 30 to sequentially drive the second-stage planetary gear set 40, the third-stage planetary gear set 50, the mounting seat 62, the static torque sensor 63 and the test torsional shearing disc 64, and therefore the interlayer bonding strength is tested.
The utility model discloses a design key is: set up first order external gear set, second level planetary gear set and third level planetary gear set through the cooperation, realize tertiary gear speed reduction, greatly reduce equipment volume and weight, the performance is better, satisfies the needs of using, only needs one person's operation to, its built-in battery, the continuation of the journey is long, uses more convenient.
The technical principle of the present invention has been described above with reference to specific embodiments. The description is made for the purpose of illustrating the principles of the invention and should not be construed in any way as limiting the scope of the invention. Based on the explanations herein, those skilled in the art will be able to conceive of other embodiments of the present invention without any inventive effort, which would fall within the scope of the present invention.
Claims (10)
1. The utility model provides an appearance is turned round in interlayer bonding which characterized in that: the device comprises a rack, a controller, a first-stage external gear set, a second-stage planetary gear set, a third-stage planetary gear set, a motor, a mounting seat, a static torque sensor and a test torsional shear disk; the rack is internally provided with an installation cavity and an accommodating cavity with a downward opening; the controller is arranged on the frame; the first-stage external gear set, the second-stage planetary gear set and the third-stage planetary gear set are sequentially arranged in the mounting cavity from top to bottom, the second-stage planetary gear set is driven by the first-stage external gear set to operate, and the third-stage planetary gear set is driven by the second-stage planetary gear set to operate; the motor is arranged on the frame and drives the first-stage external gear set to operate, and the motor is connected with the controller; the mounting seat is fixed at the output end of the third-stage planetary gear set and is positioned in the accommodating cavity; the static torque sensor is fixed at the bottom of the mounting seat and connected with the controller; the test torsional shear disk is fixed at the bottom of the static torque sensor.
2. The interlayer bonding torsional shear apparatus of claim 1, wherein: the motor is a low-voltage brushless servo speed reduction motor.
3. The interlayer bonding torsional shear apparatus of claim 1, wherein: the first-stage external gear set comprises a sun wheel shaft, a large gear and a small gear; the sun wheel shaft is rotatably arranged in the mounting cavity, the large gear is fixed on the sun wheel shaft and drives the sun wheel shaft to rotate, and the small gear is fixed on an output shaft of the motor and is meshed and connected with the large gear.
4. The interlayer bonding torsional shear apparatus of claim 3, wherein: the reduction ratio of the first-stage external gear set is 5, the number of teeth of large gears is 140, the modulus of large gears is 1, the number of teeth of small gears is 28, the modulus of small gears is 1, and the meshing center distance between the small gears and the large gears is 85mm.
5. The interlayer bonding torsional shear apparatus of claim 3, wherein: the lower end of the sun wheel shaft is provided with a first sun wheel, the second-stage planetary gear set comprises a ring gear seat, a first inner gear ring, a first planet carrier, a first planet wheel shaft and a first planet wheel, the ring gear seat is fixed in the mounting cavity, the first inner gear ring is fixed in the ring gear seat, the first planet carrier is rotatably arranged in the mounting cavity and positioned in the first inner gear ring, the first planet carrier comprises a first planet carrier seat and a first planet carrier shaft, the first planet carrier shaft is positioned below the first planet carrier seat, the first planet wheel shaft is fixedly connected between the first planet carrier seat and the first planet carrier shaft, the first planet wheel is rotatably arranged on the first planet wheel shaft, and the first planet wheel is connected between the first sun wheel and the first inner gear ring in a meshing manner.
6. The interlayer bonding torsional shear apparatus of claim 5, wherein: the reduction ratio of the second-stage planetary gear set is 3.9, the number of teeth of the first sun gear is 20, the modulus of the first sun gear is 1.5, the number of teeth of the first planetary gear is 19, the modulus of the first planetary gear is 1.5, the number of teeth of the first inner gear ring is 58, the modulus of the first inner gear ring is 1.5, and the meshing center distance is 29.25mm.
7. The interlayer bonding torsional shear apparatus of claim 5, wherein: the third-stage planetary gear set comprises a second planet carrier, a second planet gear shaft, a second sun gear, a second inner gear ring and a second planet gear; the second planet carrier is rotatably arranged in the mounting cavity and comprises a second planet carrier seat and a second planet carrier shaft, the second planet carrier shaft is positioned below the second planet carrier seat, and the second planet carrier shaft is rotatably arranged in the mounting cavity and extends into the accommodating cavity to be fixedly connected with the mounting seat; the second planet wheel shaft is fixedly connected between the second planet carrier base and the second planet carrier shaft; the second sun gear is fixed at the lower end of the first planet carrier shaft; the second inner gear ring is arranged in the mounting cavity and is positioned on the periphery of the second planet carrier seat; the second planet wheel is rotatably arranged on the second planet wheel shaft and is in meshing connection between the second inner gear ring and the second sun gear.
8. The interlayer bonding torsional shear apparatus of claim 7, wherein: the reduction ratio of the third-stage planetary gear set is 3.12, the number of teeth of the second sun gear is 25, the modulus of the second sun gear is 1.75, the number of teeth of the second planetary gear is 14, the modulus of the second planetary gear is 1.75, the number of teeth of the second inner gear ring is 53, the modulus of the second inner gear ring is 1.75, and the meshing center distance is 34.125.
9. The interlayer bonding torsional shear apparatus of claim 1, wherein: the frame comprises a lower frame body and an upper frame body, a plurality of bolts are arranged on the periphery of the bottom of the lower frame body, and the accommodating cavity is positioned in the lower frame body; the upper machine body is fixed at the top of the lower frame body, the installation cavity is positioned in the upper machine body, and the controller is arranged at the top of the upper machine body.
10. The interlayer bonding torsional shear apparatus of claim 1, wherein: the controller is provided with a capacitive screen interactive interface, a reverse rotation button, a forward rotation button, a DC charging seat, a GPS module, a 4G signal antenna, a power switch and a handle.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221784828.7U CN217954152U (en) | 2022-07-11 | 2022-07-11 | Interlaminar bonding torsional shear apparatus |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221784828.7U CN217954152U (en) | 2022-07-11 | 2022-07-11 | Interlaminar bonding torsional shear apparatus |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN217954152U true CN217954152U (en) | 2022-12-02 |
Family
ID=84219732
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202221784828.7U Active CN217954152U (en) | 2022-07-11 | 2022-07-11 | Interlaminar bonding torsional shear apparatus |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN217954152U (en) |
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2022
- 2022-07-11 CN CN202221784828.7U patent/CN217954152U/en active Active
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