Torsion detector for detecting torsion of one-way bearing
Technical field:
the invention relates to the technical field of torsion detection, in particular to a torsion detector for detecting torsion of a one-way bearing.
The background technology is as follows:
in the mechanical technical field, the one-way bearing is widely applied, and in order to ensure the normal use of the one-way bearing, the one-way bearing needs to be subjected to torsion detection. Currently, torque force detection of a one-way bearing is mostly finished manually, however, certain defects exist: when the unidirectional bearing detects torsion, the torsion needs to be gradually increased and kept to be constant, repeated cyclic detection is needed when the same torsion acts on the unidirectional bearing, the cycle is long, the labor intensity of operators is high, the working efficiency is low, the detection result is quite unsatisfactory, and the requirement of users cannot be met.
In view of this, the present inventors have proposed the following means.
The invention comprises the following steps:
the invention aims to overcome the defects of the prior art and provides a torsion detector for detecting the torsion of a one-way bearing.
In order to solve the technical problems, the invention adopts the following technical scheme: this a torsion detection machine for detecting one-way bearing torsion includes: the device comprises a machine base, a one-way bearing feeding device and a one-way bearing feeding device which are arranged on the machine base and are matched with each other, a torsion detection device for detecting torsion of the one-way bearing, a receiving device arranged on the machine base, a material distribution device arranged at the end part of the one-way bearing feeding device, a visual detection device arranged above the material distribution device and used for detecting whether the upper end face of the one-way bearing is positive, a surface changing device arranged on the material distribution device and used for turning over the one-way bearing, a first angle detection correction device and a second angle detection correction device which are arranged on two sides of the material distribution device and used for detecting the angle position of a groove in the one-way bearing, and a first conveying device and a second conveying device which are used for conveying the one-way bearing detected and corrected by the first angle detection correction device and the second angle detection correction device to the torsion detection device or conveying the one-way bearing detected by the torsion detection device to the receiving device respectively; the torque force detection device comprises a torque force detection mechanism installed on a machine base, a first detection base, a second detection base, a first translation device and a second translation device, wherein the first detection base and the second detection base are installed below the torque force detection mechanism and used for bearing a one-way bearing, the first translation device and the second translation device are respectively used for driving the first detection base and the second detection base to move below the torque force detection mechanism, the torque force detection mechanism comprises a first vertical plate installed on the machine base, a first lifting seat installed on the first vertical plate, a lifting cylinder used for driving the first lifting seat to lift, a torque force motor installed in the first lifting seat and used for extending into a rotating shaft in the one-way bearing borne by the first detection base and the second detection base, the torque force motor used for driving the rotating shaft and a torque force sensor installed on the rotating shaft, the first translation device and the second translation device are identical in structure, the first translation device comprises a first support installed on the machine base, a first slide rail cylinder installed on the first support, a first translation seat installed on the first slide rail cylinder and driven to move by the first slide rail cylinder, a lifting seat installed on the first lifting seat and a first translation seat installed on the first slide rail cylinder, a first swing seat installed on the first swing rail cylinder and a first swing seat installed on the first swing seat, the first swing seat installed on the first swing seat and a clamp installed on the first swing seat, the first swing seat and the first swing seat installed on the first swing seat, and the swing seat installed on the first swing seat.
In the above technical solution, the first lifting seat is further provided with a baffle plate for preventing the unidirectional bearing from being lifted up along with the lifting of the rotating shaft, and the baffle plate is provided with a through hole for the rotating shaft to pass through.
Furthermore, in the above technical scheme, the distributing device comprises a second bracket installed on the machine base, a distributing seat on the second bracket, a material moving mechanism installed between the distributing seat and the one-way bearing feeding device, and a first distributing groove, a first pushing mechanism and a second pushing mechanism, wherein the first distributing groove and the second distributing groove are respectively arranged on two sides of the distributing seat, and the first pushing mechanism and the second pushing mechanism are respectively used for pushing the one-way bearing carried on the material moving mechanism.
In the technical scheme, the material moving mechanism comprises a material moving seat arranged at the front end of the material distributing seat, and a first cylinder arranged on the second bracket and used for driving the material moving seat to translate, wherein a first material moving groove and a second material moving groove are arranged at two sides of the material moving seat; the first pushing mechanism and the second pushing mechanism have the same structure; the first pushing mechanism comprises a third bracket arranged on the base, a third sliding rail cylinder arranged on the third bracket and a first pushing rod arranged on the third sliding rail cylinder and moved by the third sliding rail cylinder to translate.
Furthermore, in the above technical scheme, the surface changing device comprises a rotary cylinder installed on the material distributing seat, a chuck installed at the front end of the rotary cylinder and driven to rotate by the rotary cylinder, a first material moving groove installed at the front end of the material distributing seat and capable of penetrating through the material moving seat, a second material moving groove so as to jack up a one-way bearing in the first material moving groove and the second material moving groove and move the one-way bearing into the chuck, and a second cylinder installed on the second bracket and used for driving the first ejector rod to lift.
Furthermore, in the above technical scheme, the first angle detecting and correcting device and the second angle detecting and correcting device have the same structure, wherein the first angle detecting and correcting device comprises a fourth sliding rail cylinder installed on the second bracket, a second lifting seat installed on the fourth sliding rail cylinder and moved by the fourth sliding rail cylinder to lift, a rotating and correcting positioning shaft installed on the second lifting seat and penetrating into the first distributing groove, a motor for driving the rotating and correcting positioning shaft to rotate, a vertical rod installed on the machine base, a rotating block installed at the upper end of the vertical rod and rotatable, an adjusting seat installed on the rotating block in an adjustable angle mode, and an angle detecting probe installed on the adjusting seat.
Furthermore, in the above technical solution, the one-way bearing feeding device includes a vibration hopper obliquely installed on the base, and a vibration disc installed beside the vibration hopper and in butt joint with the vibration hopper, a discharge hole of the vibration disc is in butt joint with the one-way bearing feeding device, the vibration hopper is barrel-shaped, and a spiral trough is formed inside the vibration hopper; the unidirectional bearing feeding device comprises a feeding rail, a conveying belt and a motor assembly, wherein the feeding rail is arranged on the base and is in butt joint with a discharge hole of the vibration disc, the conveying belt is arranged in the feeding rail, the motor assembly is used for driving the conveying belt to rotate, and the feeding rail corresponds to the distributing device.
By adopting the technical scheme, compared with the prior art, the invention has the following beneficial effects: the invention adopts mechanical automation control to complete the work of feeding, detecting front and back, changing face, separating material, detecting torsion, carrying, discharging and the like of the unidirectional bearing, basically does not need manual operation, effectively reduces labor intensity, has extremely high working efficiency, and has extremely strong market competitiveness.
Description of the drawings:
FIG. 1 is a perspective view of the present invention;
fig. 2 is a perspective view of the torsion detecting apparatus of the present invention;
FIG. 3 is a perspective view of a first handling device according to the present invention;
FIG. 4 is an assembly view of the material distributing device, the first angle detecting and correcting device and the surface changing device in the invention;
FIG. 5 is a schematic diagram of a partial structure of a first angle detection and correction device according to the present invention;
fig. 6 is a schematic partial structure of the first pushing mechanism in the present invention.
The specific embodiment is as follows:
the invention will be further described with reference to specific examples and figures.
Referring to fig. 1-6, a torsion detector for detecting torsion of a one-way bearing includes: the device comprises a machine base 1, a one-way bearing feeding device 2 and a one-way bearing feeding device 3 which are arranged on the machine base 1 and are matched with each other, a torsion detection device 5 for detecting torsion of the one-way bearing, a receiving device 91 arranged on the machine base, a material distribution device 4 arranged at the end part of the one-way bearing feeding device 3, a visual detection device 92 arranged above the material distribution device 4 and used for detecting whether the upper end face of the one-way bearing is positive, a surface changing device 6 arranged on the material distribution device 4 and used for turning over the one-way bearing, a first angle detection and correction device 71 and a second angle detection and correction device 72 which are arranged on two sides of the material distribution device 4 and used for detecting the angle position of a groove in the one-way bearing, and a first conveying device 81 and a second conveying device 82 which are used for conveying the one-way bearing subjected to the detection and correction of the first angle detection and correction device 71 and the second angle detection and correction device 72 to the torsion detection device 5 to the receiving device 91 respectively.
The unidirectional bearing feeding device 2 comprises a vibration hopper 21 obliquely arranged on the base 1 and a vibration disc 22 arranged beside the vibration hopper 21 and in butt joint with the vibration hopper 21, a discharge hole of the vibration disc 22 is in butt joint with the unidirectional bearing feeding device 3, the vibration hopper 21 is barrel-shaped, and a spiral trough is formed in the vibration hopper 21; the unidirectional bearing feeding device 3 comprises a feeding rail 31 which is arranged on the machine base 1 and is in butt joint with the discharge hole of the vibration disc 22, a conveying belt which is arranged in the feeding rail 31, and a motor component which is used for driving the conveying belt to rotate, wherein the feeding rail 31 corresponds to the distributing device 4.
The material distributing device 4 comprises a second bracket 41 arranged on the machine base 1, a material distributing seat 42 arranged on the second bracket 41, a material moving mechanism 43 arranged between the material distributing seat 42 and the one-way bearing feeding device 3, and a first material distributing groove 421 and a first material pushing mechanism 44 and a second material pushing mechanism 45 which are used for respectively pushing the one-way bearing carried on the material moving mechanism 43 to two sides of the material distributing seat 42.
The material moving mechanism 43 comprises a material moving seat 431 arranged at the front end of the material distributing seat 42, and a first air cylinder 432 arranged on the second bracket 41 and used for driving the material moving seat 431 to translate, and a first material moving groove 4311 and a second material moving groove 4312 are arranged at two sides of the material moving seat 431; the first pushing mechanism 44 and the second pushing mechanism 45 have the same structure; the first pushing mechanism 44 includes a third bracket 441 mounted on the frame 1, a third rail cylinder 442 mounted on the third bracket 441, and a first pushing rod 443 mounted on the third rail cylinder 442 and moved by the third rail cylinder 442 for translation.
The torsion detecting device 5 comprises a torsion detecting mechanism 51 installed on the machine base, a first detecting base 52 and a second detecting base 53 installed below the torsion detecting mechanism 51 and used for bearing a one-way bearing, and a first translation device 54 and a second translation device 55 respectively used for driving the first detecting base 52 and the second detecting base 53 to move below the torsion detecting mechanism 51.
The torque force detecting mechanism 51 includes a first vertical plate 511 mounted on the base 1, a first lifting seat 512 mounted on the first vertical plate 511, a lifting cylinder 513 for driving the first lifting seat 512 to lift, a rotating shaft 514 mounted in the first lifting seat 512 and extending into one-way bearings carried by the first detecting base 52 and the second detecting base 53, a torque force motor 515 for driving the rotating shaft 514 to rotate, and a torque force sensor 516 mounted on the rotating shaft 514. The first lifting/lowering base 512 is further provided with a shutter 517 for preventing the one-way bearing from being lifted up by the lifting of the rotation shaft 514, and the shutter 517 is provided with a hole through which the rotation shaft 514 passes.
The first translation device 54 and the second translation device 55 have the same structure, where the first translation device 54 includes a first support 541 mounted on the base 1, a first slide rail cylinder 542 mounted on the first support 541, a first translation seat 543 mounted on the first slide rail cylinder 542 and driven to move by the first slide rail cylinder 542, and a first XY adjustment seat 544 mounted on the first translation seat 543, and the first detection base 52 is mounted on the first XY adjustment seat 544, so that the first detection base 52 can be adjusted relative to the torsion detection mechanism 51, and the test quality of the torsion detection mechanism 51 is ensured.
The surface changing device 6 comprises a rotary cylinder 61 installed on the material distributing seat 42, a chuck 62 installed at the front end of the rotary cylinder 61 and driven by the rotary cylinder 61 to rotate, a first material moving groove 4311 and a second material moving groove 4312 installed at the front end of the material distributing seat 42 and capable of penetrating through the material moving seat 431, a first ejector rod 63 for ejecting and moving the unidirectional bearings in the first material moving groove 4311 and the second material moving groove 4312 into the chuck 62, and a second cylinder 64 installed on the second bracket 41 and used for driving the first ejector rod 63 to lift.
The first angle detection and correction device 71 and the second angle detection and correction device 72 have the same structure, wherein the first angle detection and correction device 71 comprises a fourth slide rail cylinder 711 installed on the second bracket 41, a second lifting seat 712 installed on the fourth slide rail cylinder 711 and moved by the fourth slide rail cylinder 711 to lift, a rotation correction positioning shaft 713 installed on the second lifting seat 712 and penetrating into the first material dividing groove 421, a motor 714 for driving the rotation correction positioning shaft 713 to rotate, a vertical rod 715 installed on the machine base 1, a rotatable rotating block 716 installed at the upper end of the vertical rod 715, an adjusting seat 717 installed on the rotating block 716 in an adjustable angle manner, and an angle detection probe 718 installed on the adjusting seat 717.
When the first angle detection and correction device 71 works, the rotation correction positioning shaft 713 penetrates through the unidirectional bearing in the first material distribution groove 421, the angle detection probe 718 detects the angular position of the groove inside the unidirectional bearing, if the angle is correct, the motor 714 does not need to drive the rotation correction positioning shaft 713 to rotate, and if the angle is incorrect, the motor 714 needs to drive the rotation correction positioning shaft 713 to rotate until the angle is correct.
The first conveying device 81 and the second conveying device 82 have the same structure and are symmetrically installed at two sides of the torque force detecting device 5, wherein the first conveying device 81 comprises a first bracket 811 installed on the machine base 1, a second slide rail cylinder 812 installed on the first bracket 811, a first conveying seat 813 installed on the second slide rail cylinder 812 and driven to move by the second slide rail cylinder 812, and a first conveying clip 814 and a second conveying clip 815 installed on the first conveying seat 813.
The material receiving device 91 includes a first material receiving box 911 and a second material receiving box 912 mounted on the machine base 1.
The visual inspection device 92 includes a fourth frame 921 mounted on the base, and a light source 922 and a CCD camera 923 mounted on the fourth frame 921 and cooperating with each other.
When the invention works, the unidirectional bearing feeding device 2 and the unidirectional bearing feeding device 3 cooperate with the distributing device 4 to convey the unidirectional bearing, after the unidirectional bearing is directly conveyed into the distributing device 4, the visual detection device 92 detects whether the upper end surface of the unidirectional bearing is positive, if the upper end surface of the unidirectional bearing is positive, the surface changing device 6 does not work, the distributing device 4 works, or whether the upper end surface of the unidirectional bearing is positive is detected, the surface changing device 6 works to turn over the unidirectional bearing by 180 degrees, and the distributing device 4 works again; then, the material dividing device 4 divides the processed unidirectional bearing into two paths of transmission, the first angle detecting and correcting device 71 and the second angle detecting and correcting device 72 detect the angle position of the groove inside the unidirectional bearing, if the angle is correct, the first angle detecting and correcting device 71 and the second angle detecting and correcting device 72 are not needed to correct, if the angle is incorrect, the first angle detecting and correcting device 71 and the second angle detecting and correcting device 72 are needed to correct, then the first conveying device 81 and the second conveying device 82 respectively transmit the unidirectional bearing after being detected and corrected by the first angle detecting and correcting device 71 and the second angle detecting and correcting device 72 to the torsion detecting device 5, the torsion detecting device 5 detects the torsion of the transmitted bearing, finally, the first conveying device 81 and the second conveying device 82 respectively transmit the detected unidirectional bearing to the material receiving device 91, and the working efficiency is doubled because the two paths of transmission are divided, and the working efficiency of the invention is greatly improved.
In summary, the invention adopts mechanical automation control to complete the work of feeding, detecting front and back surfaces, changing surfaces, separating materials, detecting torsion, carrying, discharging and the like of the unidirectional bearing, basically does not need manual operation, effectively reduces labor intensity, has extremely high working efficiency, and has extremely strong market competitiveness.
It is understood that the foregoing description is only illustrative of the present invention and is not intended to limit the scope of the invention, but rather is to be accorded the full scope of all such modifications and equivalent structures, features and principles as set forth herein.