CN109520658B - Online full-automatic torsion tester - Google Patents
Online full-automatic torsion tester Download PDFInfo
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- CN109520658B CN109520658B CN201811613384.9A CN201811613384A CN109520658B CN 109520658 B CN109520658 B CN 109520658B CN 201811613384 A CN201811613384 A CN 201811613384A CN 109520658 B CN109520658 B CN 109520658B
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- 230000000903 blocking effect Effects 0.000 claims abstract description 48
- 238000012360 testing method Methods 0.000 claims abstract description 27
- 230000007246 mechanism Effects 0.000 claims abstract description 16
- 230000009467 reduction Effects 0.000 claims description 15
- 238000012546 transfer Methods 0.000 claims description 6
- 230000009471 action Effects 0.000 claims description 3
- 230000002093 peripheral effect Effects 0.000 claims description 2
- 238000000034 method Methods 0.000 abstract description 7
- 230000008569 process Effects 0.000 abstract description 6
- 238000005259 measurement Methods 0.000 abstract description 5
- 238000001514 detection method Methods 0.000 abstract description 4
- 238000007599 discharging Methods 0.000 abstract description 3
- 230000002950 deficient Effects 0.000 abstract 1
- 238000005070 sampling Methods 0.000 abstract 1
- 230000006872 improvement Effects 0.000 description 8
- 230000003028 elevating effect Effects 0.000 description 3
- 238000004806 packaging method and process Methods 0.000 description 3
- 238000013461 design Methods 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 230000006978 adaptation Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 235000013361 beverage Nutrition 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 229940079593 drug Drugs 0.000 description 1
- 239000003814 drug Substances 0.000 description 1
- 230000005484 gravity Effects 0.000 description 1
Classifications
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01L—MEASURING FORCE, STRESS, TORQUE, WORK, MECHANICAL POWER, MECHANICAL EFFICIENCY, OR FLUID PRESSURE
- G01L5/00—Apparatus for, or methods of, measuring force, work, mechanical power, or torque, specially adapted for specific purposes
- G01L5/0028—Force sensors associated with force applying means
- G01L5/0042—Force sensors associated with force applying means applying a torque
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- Chemical & Material Sciences (AREA)
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- General Physics & Mathematics (AREA)
- Specific Conveyance Elements (AREA)
- Investigating Strength Of Materials By Application Of Mechanical Stress (AREA)
Abstract
The invention discloses an online full-automatic torsion tester which comprises a rack, a conveying line, an upper section tank blocking device, a tank taking and blocking device, a lifting mechanism, a clamping and rotating device, a torque sensor, a tank taking and placing manipulator, a tank clamping and positioning device, a fixed plate, a turntable and a PLC (programmable logic controller), wherein the PLC is respectively connected with the upper section tank blocking device, the tank taking and blocking device, the lifting mechanism, the clamping and rotating device, the torque sensor, the tank taking and placing manipulator and the tank clamping and positioning device; the whole operation process is simple, can replace the staff automatically and realize processes such as bottle feeding, testing, bottle discharging, avoid the error that the manual measurement produced, improve the test accuracy, moreover the test speed is fast, sampling frequency is high, isolated defective products are reduced, unqualified products can be automatically removed, and the test sample can be conveyed to the tester on the assembly line to realize automatic online unmanned detection, thereby reducing the labor intensity and simultaneously greatly improving the working efficiency.
Description
Technical Field
The invention relates to the technical field of torsion testers, in particular to an online full-automatic torsion tester.
Background
Bottle packaging is one of the common packaging forms of food, beverage and medicines. The magnitude of the locking and opening torque value of the packaging bottle cap is one of the technological parameters of the production unit for off-line or on-line key control. Whether the torque value is appropriate has a great influence on the transportation and final consumption of the product. Is one of the product indexes controlled by enterprises. In order to perform the test on the torque value, some bottle cap torque testing devices are appeared on the market.
The publication number CN205843869U, the name is a torque tester, it discloses a torque tester, it includes the stander, set up on the stander work table and set up on the work table for supporting the grip block of the body, there are grip posts used for gripping the body on the grip block, there are torsion test sensors and circuit boards to receive torsion test sensor signals on the grip post, there are rubber lantern rings used for sleeving sensor and circuit board on grip post on the grip post, there are adjusting devices used for adjusting the grip post along direction of grip block on the grip post; although the purpose of measuring torsion can be achieved, the operation steps are troublesome, namely, the bottle body is placed on the clamping plate by hands, and then the adjusting device is screwed by hands, so that the clamping column clamps and fixes the bottle body; then, in the test, the bottle cap is screwed by a hand, so that time and labor are wasted, errors are easily generated due to the fact that gravity acts on the sensor when the bottle is twisted by the hand, and the measurement precision is difficult to ensure; after measurement, the adjusting device is unscrewed by hands, the bottle body can be taken down finally, the working procedure is complex, the working efficiency is low, and a large number of staff are often required to carry out high-repeatability work in mass product detection, so that the labor intensity is high.
Disclosure of Invention
Aiming at the defects, the invention aims to provide the online full-automatic torsion tester which is ingenious and reasonable in structural design, high in testing speed, high in precision and simple and convenient to operate.
The invention provides the technical scheme for realizing the aim that: the utility model provides an online full-automatic torsion tester, its includes the frame, sets up transfer chain in the frame, upper segment block the jar device, get jar and block jar device, elevating system, clamp rotary device, torque sensor, get and put manipulator, clamp jar positioner, fixed plate and carousel, upper segment block jar device and get jar and block jar device and arrange in proper order and set up in the one side position of transfer chain, the fixed plate corresponds the upper segment position of blocking jar device and fixes in the opposite side position of transfer chain, the pivot of carousel passes through the bearing activity and sets up on the fixed plate, torque sensor's shell is fixed in the bottom surface of fixed plate, and this torque sensor's input is connected with the pivot of carousel, clamp jar positioner sets up on the carousel, clamp rotary device sets up in clamp jar positioner's top position through elevating system, get and put manipulator setting in the frame to can shift the test product between clamp jar positioner and transfer chain.
As an improvement of the invention, the tank clamping positioning device comprises a positioning clamping cylinder, clamping blocks and supporting plates, wherein the lower ends of the two supporting plates are symmetrically fixed at two input ends of the positioning clamping cylinder, the two clamping blocks are correspondingly arranged at the upper ends of the two supporting plates, and V-shaped grooves are arranged on the opposite side walls of the two clamping blocks.
As an improvement of the invention, the picking and placing manipulator comprises a telescopic cylinder, a linear guide rail, a sliding seat, a lifting cylinder, a clamping cylinder and a clamping block, wherein the sliding seat is movably arranged on the linear guide rail, the telescopic cylinder is arranged at one end of the linear guide rail and can drive the sliding seat to reciprocate on the linear guide rail, the lifting cylinder is arranged on the side wall of the sliding seat, and the clamping cylinder is arranged on a driving block of the lifting cylinder and driven by the lifting cylinder to do lifting action; the two clamping blocks are symmetrically arranged at two ends of the clamping cylinder and are driven by the clamping cylinder to relatively move close or separate. The motor and the ball screw form can be used for replacing the telescopic cylinder to drive the sliding seat to reciprocate on the linear guide rail.
As an improvement of the invention, the lifting mechanism comprises a bracket, a lifting motor, vertical sliding rails, a screw rod, ball nuts and a lifting seat, wherein the bracket is vertically arranged on the frame, the screw rod is arranged on the bracket through a bearing seat, the two vertical sliding rails are symmetrically arranged on the bracket corresponding to the two side positions of the screw rod, the lifting seat is movably arranged on the two vertical sliding rails, the ball nuts are arranged on the lifting seat and are matched with the screw rod, the lifting motor is arranged on the upper part of the bracket, and a driving shaft of the lifting motor is connected with the screw rod.
As an improvement of the invention, the clamping and rotating device comprises a rotating motor, a reduction gearbox, a torsion bar and a pneumatic clamping jaw, wherein the reduction gearbox is arranged on a lifting seat, the rotating motor is arranged on the lifting seat, a driving shaft of the rotating motor is connected with an input end of the reduction gearbox, an output end of the reduction gearbox faces the clamping tank positioning device, an upper end of the torsion bar is connected with an output end of the reduction gearbox, and the pneumatic clamping jaw is arranged at a lower end of the torsion bar.
As an improvement of the invention, the upper tank blocking device comprises a positioning cylinder and a positioning rod, wherein the positioning cylinder is arranged at one side of the conveying line, a piston rod of the positioning cylinder faces the conveying line, and the positioning rod is fixed on the piston rod of the positioning cylinder and driven by the positioning cylinder to extend into or withdraw from the conveying line.
As an improvement of the invention, the tank taking and blocking device comprises a rotary cylinder and a blocking arm, wherein the rotary cylinder is arranged at one side of the conveying line, and one end of the blocking arm is fixed on a rotary shaft of the rotary cylinder and is driven by the rotary cylinder to swing towards the conveying line.
As an improvement of the invention, one side of the fixed plate is provided with a calibration supporting seat, the calibration supporting seat is provided with a calibration wheel, the peripheral surface of the turntable is provided with a wire slot, a stay wire is wound on the wire slot, and the free end of the stay wire passes through the calibration wheel and is connected with a calibration weight.
As an improvement of the invention, the invention also comprises a PLC controller arranged on the frame, wherein the PLC controller is respectively connected with the upper tank blocking device, the tank taking and blocking device, the lifting mechanism, the clamping and rotating device, the torque sensor, the tank taking and placing manipulator and the tank clamping and positioning device.
The beneficial effects of the invention are as follows: the bottle blocking device is ingenious and reasonable in structural design, the bottle body to be tested is conveyed forwards by the conveying line, and when one bottle body passes through the upper-section bottle blocking device, the upper-section bottle blocking device starts to block the bottle body at the rear position; when the bottle body moves to the position of the bottle taking and blocking device, the bottle taking and blocking device starts to position the bottle body, the bottle body is clamped and moved to the bottle clamping and positioning device by the taking and placing manipulator, after the bottle body is clamped and fixed by the bottle clamping and positioning device, the lifting mechanism drives the clamping and rotating device to move downwards to the bottle cap position of the bottle body, the clamping and rotating device starts to clamp and rotate the bottle cap, and at the moment, the torque force born by the bottle body is transmitted to the torque sensor by the bottle clamping and positioning device; after the test is finished, the clamping and rotating device loosens the bottle body, the bottle body on the clamping and rotating device is moved back to the conveying line by the taking and placing manipulator, the taking and blocking device is opened, and the bottle body is conveyed to a preset position by the conveying line; meanwhile, the upper section blocking device is opened to block the bottle body at the rear position after one bottle body passes through, and the next round of test is waited; the whole operation process is simple, can replace the staff automatically and realize processes such as bottle feeding, testing, bottle discharging, avoid the error that the manual measurement produced, improve the test accuracy, test fast moreover, when alleviateing intensity of labour, still improved work efficiency greatly, can convey the test sample to the tester on the assembly line and realize automatic online unmanned detection.
Drawings
Fig. 1 is a schematic perspective view of the present invention.
Fig. 2 is a schematic top view of the present invention.
Fig. 3 is a schematic structural view of a rotary lifting clamp according to the present invention.
Fig. 4 is a schematic structural view of the picking and placing manipulator and the can clamping positioning device in the invention.
Fig. 5 is a schematic perspective view of a pick-and-place manipulator according to the present invention.
Fig. 6 is a schematic perspective view of a positioning device for a can holder according to the present invention.
Fig. 7 is a schematic front view of a canister clamp positioning device according to the present invention.
Detailed Description
Examples: referring to fig. 1 to 7, the embodiment of the invention provides an online full-automatic torsion tester, which comprises a frame 1, a conveying line 2 arranged on the frame 1, an upper tank blocking device 3, a tank taking and blocking device 4, a lifting mechanism 5, a clamping and rotating device 6, a torque sensor 7, a tank taking and placing manipulator 8, a tank clamping and positioning device 9, a fixed plate 10, a turntable 11 and a PLC controller 12, wherein the PLC controller 12 is respectively connected with the upper tank blocking device 3, the tank taking and blocking device 4, the lifting mechanism 5, the clamping and rotating device 6, the torque sensor 7, the tank taking and placing manipulator 8 and the tank clamping and positioning device 9, and controls the working state of the same.
The upper tank blocking device 3 and the tank taking and blocking device 4 are sequentially arranged at one side of the conveying line 2. Specifically, the upper tank blocking device 3 comprises a positioning cylinder and a positioning rod, the positioning cylinder is arranged at one side of the conveying line 2, a piston rod of the positioning cylinder faces the conveying line 2, and the positioning rod is fixed on the piston rod of the positioning cylinder and driven by the positioning cylinder to extend into or withdraw from the conveying line 2. The tank taking and blocking device 4 comprises a rotary cylinder and a blocking arm, wherein the rotary cylinder is arranged at one side of the conveying line 2, and one end of the blocking arm is fixed on a rotary shaft of the rotary cylinder and driven by the rotary cylinder to swing towards the conveying line 2.
The fixing plate 10 is fixed at the other side of the conveying line 2 corresponding to the upper tank blocking device 3. The rotating shaft of the turntable 11 is movably arranged on the fixed plate 10 through a bearing, the shell of the torque sensor 7 is fixed on the bottom surface of the fixed plate 10, the input end of the torque sensor 7 is connected with the rotating shaft of the turntable 11, and the can clamping and positioning device 9 is arranged on the turntable 11. Specifically, the tank clamping positioning device 9 comprises a positioning clamping cylinder 91, clamping blocks 92 and supporting plates 93, the lower ends of the two supporting plates 93 are symmetrically fixed at two input ends of the positioning clamping cylinder 91, the two clamping blocks 92 are correspondingly arranged at the upper ends of the two supporting plates 93, V-shaped grooves are formed in the opposite side walls of the two clamping blocks 92, so that the clamping stability can be improved, and the testing precision can be further improved.
The clamping and rotating device 6 is arranged at the upper position of the tank clamping and positioning device 9 through the lifting mechanism 5. Specifically, elevating system 5 includes support, elevator motor, perpendicular slide rail, lead screw, ball nut and lifting seat, the support sets up perpendicularly in frame 1, and the lead screw passes through the bearing frame setting on the support, and two perpendicular slide rails correspond the both sides position symmetry setting of lead screw on the support, the activity of lifting seat sets up on two perpendicular slide rails, ball nut set up on the lifting seat, and with lead screw looks adaptation, elevator motor sets up on support upper portion, and this elevator motor's drive shaft with the lead screw is connected.
The clamping and rotating device 6 comprises a rotating motor 61, a reduction gearbox 62, a torsion bar 63 and a pneumatic clamping jaw 64, wherein the reduction gearbox 62 is arranged on a lifting seat, the rotating motor 61 is arranged on the lifting seat, a driving shaft of the rotating motor 61 is connected with an input end of the reduction gearbox 62, an output end of the reduction gearbox 62 faces the can clamping and positioning device 9, an upper end of the torsion bar 63 is connected with an output end of the reduction gearbox 62, and the pneumatic clamping jaw 64 is arranged at a lower end of the torsion bar 63.
The picking and placing manipulator 8 is arranged on the rack 1, and can transfer test products between the can clamping and positioning device 9 and the conveying line 2. Specifically, the picking and placing manipulator 8 includes a telescopic cylinder 81, a linear guide rail 82, a sliding seat 83, a lifting cylinder 84, a clamping cylinder 85 and a clamping block 86, wherein the sliding seat 83 is movably arranged on the linear guide rail 82, the telescopic cylinder 81 is arranged at one end of the linear guide rail 82 and can drive the sliding seat 83 to reciprocate on the linear guide rail 82, the lifting cylinder 84 is arranged on the side wall of the sliding seat 83, and the clamping cylinder 85 is arranged on the driving block of the lifting cylinder 84 and is driven by the lifting cylinder 84 to perform lifting action; the two clamping blocks 86 are symmetrically arranged at two ends of the clamping cylinder 85 and are driven by the clamping cylinder 85 to relatively close or separate. The motor and ball screw form, or the oil cylinder and linear motor can be used to replace the telescopic cylinder 81 to drive the sliding seat 83 to reciprocate on the linear guide rail 82.
Preferably, a calibration support seat 13 is arranged at one side of the fixing plate 10, a calibration wheel 14 is arranged on the calibration support seat 13, a wire slot is arranged on the outer circumferential surface of the turntable 11, a wire-pulling buckle screw is arranged on the wire slot and is wound with a wire, the free end of the wire is wound around the calibration wheel 14 and is connected with a calibration weight 15, so that the calibration operation of people is convenient, and the test precision is improved. When not in use, the calibration weight 15 can be removed along with the pull wire.
In operation, the conveyor line 2 conveys the vials 16 to be tested forward. When the bottle 16 in the first position passes through the upper tank blocking device 3, the position sensor in the first position feeds back a first signal to the PLC 12. The PLC 12 controls the upper tank blocking device 3 to start, and the upper tank blocking device 3 blocks the bottle 16 at the rear position. When the bottle 16 moves to the position of the can taking and blocking device 4, a position sensor at the position feeds back a second signal to the PLC 12. The PLC 12 controls the tank taking and blocking device 4 to start, and the tank taking and blocking device 4 positions the bottle 16; the PLC 12 then controls the pick-and-place manipulator 8 to start, and the pick-and-place manipulator 8 clamps and moves the bottle 16 to the upper position of the can clamping and positioning device 9; after the picking and placing manipulator 8 is loosened, the bottle 16 naturally falls on the can clamping and positioning device 9; the PLC 12 controls the can clamping and positioning device 9 to clamp and fix the bottle 16; the PLC 12 controls the lifting mechanism 5 to start, the lifting mechanism 5 drives the clamping and rotating device 6 to move downwards to the bottle cap position of the bottle body 16, and a position sensor at the position feeds back a third signal to the PLC 12. The PLC 12 controls the lifting mechanism 5 to stop descending, and simultaneously starts the clamping and rotating device 6 to clamp and rotate the bottle cap. At this time, torque borne by the bottle 16 is transmitted to the torque sensor 7 by the can clamping and positioning device 9, the torque sensor 7 feeds back torque information to the PLC 12 and is displayed by a display screen of the PLC 12, after the test is finished, the bottle 16 is loosened by the clamping and rotating device 6 and the can clamping and positioning device 9, if the torque value is within a preset value range, an alarm is given or record is carried out, the torque value is fed back to a production control center, corresponding capping equipment parameters are timely adjusted, continuous unqualified products are prevented from appearing, and the aim of rejecting the unqualified products is fulfilled; then the PLC 12 controls the picking and placing manipulator 8 to clamp the bottle 16 on the rotating device 6 and move the bottle back to the conveying line 2; the tank taking and blocking device 4 is opened, and the tested bottle 16 is conveyed to a preset position by the conveying line 2; meanwhile, the upper section blocking device 3 is opened to block the bottle body at the rear position after one bottle body passes, and the next round of test is waited; the whole operation process is simple, can replace the staff automatically and realize processes such as bottle feeding, testing, bottle discharging, avoid the error that the human measurement produced, improve the test accuracy, test fast moreover, intensity of labour is little, work efficiency, can convey the test sample to the tester on the assembly line and realize automatic online unmanned detection.
Variations and modifications to the above would be obvious to persons skilled in the art to which the invention pertains from the foregoing description and teachings. Therefore, the invention is not limited to the specific embodiments disclosed and described above, but some modifications and changes of the invention should be also included in the scope of the claims of the invention. In addition, although specific terms are used in the present specification, these terms are for convenience of description only and do not limit the present invention in any way. Other mechanisms, which may be constructed in the same or similar manner as described in the above embodiments of the present invention, are within the scope of the present invention.
Claims (3)
1. The on-line full-automatic torsion tester comprises a rack and a conveying line arranged on the rack, and is characterized by further comprising an upper tank blocking device, a tank taking and blocking device, a lifting mechanism, a clamping and rotating device, a torque sensor, a tank taking and placing manipulator, a tank clamping and positioning device, a fixed plate and a rotary table, wherein the upper tank blocking device and the tank taking and blocking device are sequentially arranged at one side position of the conveying line, the fixed plate is fixed at the other side position of the conveying line corresponding to the upper tank blocking device, a rotary shaft of the rotary table is movably arranged on the fixed plate through a bearing, a shell of the torque sensor is fixed at the bottom surface of the fixed plate, the input end of the torque sensor is connected with the rotary shaft of the rotary table, the tank clamping and positioning device is arranged on the rotary table, the tank clamping and rotating device is arranged at the position above the tank clamping and positioning device through the lifting mechanism, and the tank taking and placing manipulator is arranged on the rack, and can transfer a test product between the tank clamping and the conveying line;
The tank clamping positioning device comprises a positioning clamping cylinder, clamping blocks and supporting plates, wherein the lower ends of the two supporting plates are symmetrically fixed at two input ends of the positioning clamping cylinder, the two clamping blocks are correspondingly arranged at the upper ends of the two supporting plates, and V-shaped grooves are formed in the opposite side walls of the two clamping blocks;
The manipulator comprises a telescopic cylinder, a linear guide rail, a sliding seat, a lifting cylinder, a clamping cylinder and a clamping block, wherein the sliding seat is movably arranged on the linear guide rail, the telescopic cylinder is arranged at one end of the linear guide rail and can drive the sliding seat to reciprocate on the linear guide rail, the lifting cylinder is arranged on the side wall of the sliding seat, and the clamping cylinder is arranged on a driving block of the lifting cylinder and is driven by the lifting cylinder to do lifting action; the two clamping blocks are symmetrically arranged at two ends of the clamping cylinder and driven by the clamping cylinder to relatively move close or separate;
The lifting mechanism comprises a support, a lifting motor, vertical sliding rails, a screw rod, ball nuts and a lifting seat, wherein the support is vertically arranged on the frame, the screw rod is arranged on the support through a bearing seat, the two vertical sliding rails are symmetrically arranged on the support corresponding to the two sides of the screw rod, the lifting seat is movably arranged on the two vertical sliding rails, the ball nuts are arranged on the lifting seat and are matched with the screw rod, the lifting motor is arranged on the upper part of the support, and a driving shaft of the lifting motor is connected with the screw rod;
the clamping and rotating device comprises a rotating motor, a reduction gearbox, a torsion bar and a pneumatic clamping jaw, wherein the reduction gearbox is arranged on a lifting seat, the rotating motor is arranged on the lifting seat, a driving shaft of the rotating motor is connected with an input end of the reduction gearbox, an output end of the reduction gearbox faces to the tank clamping positioning device, an upper end of the torsion bar is connected with an output end of the reduction gearbox, and the pneumatic clamping jaw is arranged at a lower end of the torsion bar;
The upper section blocking device comprises a positioning cylinder and a positioning rod, the positioning cylinder is arranged at one side of the conveying line, a piston rod of the positioning cylinder faces the conveying line, and the positioning rod is fixed on the piston rod of the positioning cylinder and driven by the positioning cylinder to extend into or withdraw from the conveying line;
the tank taking and blocking device comprises a rotary cylinder and a blocking arm, wherein the rotary cylinder is arranged at one side of the conveying line, and one end of the blocking arm is fixed on a rotating shaft of the rotary cylinder and driven by the rotary cylinder to swing towards the conveying line.
2. The on-line full-automatic torsion tester according to claim 1, wherein a calibration support seat is arranged at one side of the fixed plate, a calibration wheel is arranged on the calibration support seat, a wire slot is arranged on the outer peripheral surface of the turntable, a stay wire is wound on the wire slot, and the free end of the stay wire passes through the calibration wheel and is connected with a calibration weight.
3. The on-line full-automatic torsion tester according to claim 1, further comprising a PLC controller arranged on the frame, wherein the PLC controller is respectively connected with the upper tank blocking device, the tank taking and blocking device, the lifting mechanism, the clamping and rotating device, the torque sensor, the tank taking and placing manipulator and the tank clamping and positioning device.
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CN201811613384.9A CN109520658B (en) | 2018-12-27 | 2018-12-27 | Online full-automatic torsion tester |
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CN109520658B true CN109520658B (en) | 2024-05-24 |
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