CN111721459A

CN111721459A - Automatic torque tester

Info

Publication number: CN111721459A
Application number: CN202010769103.XA
Authority: CN
Inventors: 曾繁雄; 余仲兴; 莫宇坚
Original assignee: Zhaoqing At2e Instrument Equipment Co ltd
Current assignee: Zhaoqing At2e Instrument Equipment Co ltd
Priority date: 2020-08-03
Filing date: 2020-08-03
Publication date: 2020-09-29

Abstract

The invention discloses an automatic torque tester, which comprises a fixed clamp with a torque sensor, a torque clamp, a driving device for driving the torque clamp to move and a lifting mechanism, wherein the fixed clamp is provided with a torque sensor; the lifting mechanism is arranged on the side part of the fixed clamp; the torsion clamp is arranged above the fixed clamp in a lifting way through a lifting mechanism; the driving device is arranged on the lifting mechanism and is used for driving the torque clamp to rotate; the torsion sensor is used for detecting the torque of the bottle to be detected, which is locked on the fixing clamp by the rotation of the torsion clamp. Through the mode, the device is used for detecting the sealing performance of the bottle cap of the bottle, the bottle cap is clamped through the torsion clamp and the torque for rotating the bottle cap is generated, the torsion sensor is used for detecting the torque applied to the bottle cap, the detection result is digitalized, and the detection result is convenient to analyze.

Description

Automatic torque tester

Technical Field

The invention relates to the technical field of torque force testing, in particular to an automatic torque tester.

Background

In the production process of the penicillin bottle, whether the aluminum cover presses the rubber plug tightly on the bottle opening or not is particularly important for sealing the bottle body and storing articles in the bottle. Generally, when the sealing quality of the bottle cap is checked, a three-finger method is generally used, and the sealing performance of the bottle cap is judged by pulling the bottle cap open by using the finger force of fingers. The method is suitable for the spot check of products, and the judgment result cannot be presented through a data file depending on the individual difference of testers.

Disclosure of Invention

The invention aims to provide an automatic torque tester which is used for detecting the sealing performance of a bottle cap of a bottle, clamping the bottle cap through a torque clamp and generating torque for rotating the bottle cap, and a torque sensor is used for detecting the torque applied to the bottle cap, so that the detection result is digitalized and the analysis of the detection result is convenient.

In order to solve the technical problems, the technical scheme provided by the invention is as follows: an automatic torque tester comprises a fixed clamp with a torque sensor, a torque clamp, a driving device for driving the torque clamp to move and a lifting mechanism; the lifting mechanism is arranged on the side part of the fixed clamp; the torsion clamp is arranged above the fixed clamp in a lifting way through a lifting mechanism; the driving device is arranged on the lifting mechanism and is used for driving the torque clamp to rotate; the torsion sensor is used for detecting the torque of the bottle to be detected, which is locked on the fixing clamp by the rotation of the torsion clamp.

According to the technical scheme, the lifting mechanism is used for controlling the position of the torsion clamp relative to the fixing clamp so as to adapt to bottles to be tested with different sizes; the driving device drives the torque clamp to rotate so as to provide torque for the bottle cap of the bottle to be tested; the fixing clamp is used for locking a bottle to be tested, wherein the torsion sensor is in contact with or connected with the bottle to be tested, when the bottle is under the action of rotating torque, the bottle transmits the torsion to the torsion sensor, the detection result is digitalized, the torque born by the bottle cap of the bottle can be detected more intuitively, and the product quality is guaranteed.

The automatic torque tester comprises a driving device, a first synchronizing wheel, a second synchronizing wheel and a synchronous belt, wherein the driving device comprises a driving motor, the first synchronizing wheel and the second synchronizing wheel which are arranged on a lifting mechanism, and the synchronous belt is wound on the two synchronizing wheels. The driving motor drives the two synchronous wheels to rotate, and drives the torque clamp to rotate through the rotating shaft so as to generate torque, and the torque clamp and the driving motor synchronously move.

The automatic torque tester comprises a torque clamp, a clamp cylinder and a clamping jaw, wherein the torque clamp comprises the clamp cylinder and the clamping jaw connected with the clamp cylinder, and the clamp cylinder is connected with one end of a rotating shaft. The clamp cylinder drives the clamping jaw to clamp the bottle cap of the bottle, and the rotating shaft drives the clamp cylinder to rotate so as to generate torque between the bottle body of the bottle and the bottle cap.

In the automatic torque tester, the torque clamp further comprises a rotary air channel device, the rotary air channel device is connected with the other end of the rotating shaft, and the rotating shaft is provided with a through hole penetrating through the two ends of the rotating shaft. The rotary air channel device rotates along with the rotating shaft, and an air pipe connected with the clamp air cylinder of the rotary air channel device penetrates through a through hole of the rotating shaft and does not wind when rotating.

The automatic torque tester comprises a lifting mechanism, a lifting frame and a connecting block, wherein the lifting mechanism comprises a control box, the lifting frame is arranged on the side part of the control box, the connecting block is arranged on the lifting frame through a screw-nut pair in a lifting mode, a driving motor is arranged on the connecting block, and a fixing clamp is arranged on the control box. The lifting position of the driving device and the torque clamp is controlled by the screw-nut pair, so that the precision is high, the transmission efficiency is high, and the action is stable and reliable.

The automatic torque tester is characterized in that the connecting block is provided with the lifting cylinder, and the lifting cylinder is connected with the driving motor through the motor base and used for controlling the lifting of the driving motor. The lifting cylinder further controls the lifting positions of the driving device and the torque clamp, and fine adjustment of the position of the torque clamp can be carried out.

The automatic torque tester comprises a fixing clamp, a base, a handle, a sliding block and a first clamping block, wherein the base is arranged on the side portion of the lifting mechanism, one end portion of the base, which is arranged on the handle, is used for controlling the sliding block to reciprocate along the two ends of the base, and the first clamping block is arranged on the sliding block. Make first clamp splice press from both sides the body of tight bottle that awaits measuring through operating handle, when changing the bottle of different grade type, can loosen first clamp splice through the handle fast, operate this handle when putting into the bottle and make first clamp splice continue to press from both sides tight bottle, realize quick operation, quick replacement bottle.

The other end of the base is provided with a fixed clamping seat, a sliding rod seat, a connecting rod plate and a second clamping block, the sliding rod seat is arranged on the base, the fixed clamping seat is arranged on a sliding rod of the sliding rod seat, and the connecting rod plate is movably arranged on the sliding rod seat and used for pressing the detachable second clamping block on the fixed clamping seat. When detecting the bottles of the same type, can only operate the connecting rod board and make the first clamp splice of second clamp splice cooperation compress tightly the bottle, but quick replacement bottle improves detection efficiency.

According to the automatic torque tester, the front side and the side surface of the control box are respectively provided with the touch screen and the data interface. Detection parameters, torque and the like can be set on the touch screen, and detected data can be transmitted to a computer through a data interface to be displayed.

The beneficial effects obtained by the invention are as follows:

the bottle clamping device can rapidly clamp and release bottles, the lifting mechanism is adopted to control the lifting position of the torque clamp, the bottle clamping device can be adjusted to adapt to different types of bottles, the driving device and the torque clamp synchronously move to provide rotating torque, the air pipe cannot be wound when the rotating shaft with a hollow structure drives the clamp cylinder and the rotating air circuit device to rotate, and the detection quality is ensured; the torsion sensor is arranged on the fixing clamp and is in contact with or connected with the detection bottle, the torque applied to the bottle by the torsion clamp is transmitted to the torsion sensor, relevant parameters can be set through the touch screen, and the detection data is transmitted to the computer through the data interface. The invention has the advantages of convenient use, high detection precision and high detection efficiency.

Drawings

FIG. 1 is a schematic structural diagram of an embodiment of the present invention;

FIG. 2 is a schematic diagram of a rear view structure of an embodiment of the present invention;

FIG. 3 is a schematic diagram of the internal structure of an embodiment of the present invention;

FIG. 4 is a sectional view of the internal structure of the embodiment of the present invention;

FIG. 5 is a schematic view of a mounting fixture of an embodiment of the present invention.

Description of reference numerals: 1 fixed clamp, 10 torsion sensors, 11 bases, 12 handles, 13 sliders, 14 first clamping blocks, 15 fixed clamping seats, 16 sliding rod seats, 17 connecting rod plates, 18 second clamping blocks, 2 torsion clamps, 21 clamp cylinders, 22 clamping jaws, 23 rotary air channel devices, 3 driving devices, 31 first synchronizing wheels, 32 second synchronizing wheels, 33 driving motors, 34 synchronizing belts, 35 rotating shafts, 36 through holes, 4 lifting mechanisms, 41 control boxes, 42 lifting frames, 43 connecting blocks, 44 screw nut pairs, 45 lifting cylinders, 46 motor bases, 47 touch screens, 48 data interfaces and 5 bottles to be tested.

Detailed Description

The invention is further described with reference to the following figures and detailed description.

Referring to fig. 1, an automatic torque tester includes a fixing clamp 1 having a torque sensor 10, a torque clamp 2, a driving device 3 for driving the torque clamp 2 to move, and a lifting mechanism 4; the lifting mechanism 4 is arranged on the side part of the fixed clamp 1; the torsion clamp 2 is arranged above the fixed clamp 1 in a lifting way through a lifting mechanism 4; the driving device 3 is arranged on the lifting mechanism 4 and is used for driving the torque clamp 2 to rotate; the torque sensor 10 is used for detecting the torque of the bottle 5 to be detected, which is rotationally locked on the fixing clamp 1 by the torque clamp 2.

Referring to fig. 3 and 4, the driving device 3 includes a driving motor 33, a first synchronizing wheel 31, a second synchronizing wheel 32, and a synchronizing belt 34 wound around the two synchronizing wheels, the driving motor 33 drives the first synchronizing wheel 31 to drive the second synchronizing wheel 32 to rotate, a rotating shaft 35 penetrates through the second synchronizing wheel 32, and the rotating shaft 35 is connected to the torque clamp 2.

The torque clamp 2 comprises a clamp cylinder 21 and a clamping jaw 22 connected with the clamp cylinder 21, wherein the clamp cylinder 21 is connected with one end of a rotating shaft 35. The torque clamp 2 further comprises a rotary air channel device 23, the rotary air channel device 23 is connected with the other end of the rotating shaft 35, wherein the rotating shaft 35 is provided with a through hole 36 penetrating through the two ends of the rotating shaft 35.

Referring to fig. 3, the lifting mechanism 4 includes a control box 41, a lifting frame 42 provided at a side portion of the control box 41, and a connecting block 43, the connecting block 43 is installed on the lifting frame 42 through a screw nut pair 44 in a liftable manner, the driving motor 33 is provided on the connecting block 43, and the fixing jig 1 is provided on the control box 41. The connecting block 43 is provided with a lifting cylinder 45, and the lifting cylinder 45 is connected with the driving motor 33 through a motor base 46 and used for controlling the lifting of the driving motor 33.

Referring to fig. 5, the fixing clamp 1 includes a base 11, a handle 12, a sliding block 13 and a first clamping block 14, the base 11 is disposed on a side portion of the lifting mechanism 4, the handle 12 is disposed on an end portion of the base 11 for controlling the sliding block 13 to reciprocate along two ends of the base 11, and the first clamping block 14 is disposed on the sliding block 13. The other end of the base 11 is provided with a fixed clamping seat 15, a sliding rod seat 16, a connecting rod plate 17 and a second clamping block 18, the sliding rod seat 16 is arranged on the base 11, the fixed clamping seat 15 is arranged on a sliding rod of the sliding rod seat 16, and the connecting rod plate 17 is movably arranged on the sliding rod seat 16 and used for pressing the detachable second clamping block 18 on the fixed clamping seat 15.

As shown in fig. 1 and 2, the front and side surfaces of the control box 41 are provided with a touch screen 47 and a data interface 48, respectively.

The working principle of the invention is as follows:

a bottle 5 to be tested is placed on the fixing clamp 1, the operating handle 12 controls the first clamping block 14 to be matched with the second clamping block 18 to lock the bottle, and the torsion sensor 10 is arranged below the base 11 and used for detecting the torque applied to the bottle; the height of the torsion clamp 2 is adjusted through the feed screw nut pair 44 and the lifting cylinder 45, and the gas is introduced into the rotary gas path device 23 and is transmitted into the clamp cylinder 21 so that the clamp cylinder 21 acts, and the clamping jaw 22 clamps the bottle cap of the bottle; the driving device 3 acts, and the driving motor 33 enables the clamp cylinder 21 to rotate along with the synchronous wheel and the synchronous belt, so that the bottle cap on the bottle is provided with rotating torque.

When the clamp cylinder 21 rotates along with the rotating and dropping clamping jaw 22 to generate torque on the bottle cap of the bottle, the bottle transmits the torque applied to the bottle to the torque sensor 10, and then the torque which the bottle cap of the bottle can bear is measured, so that the measurement data is changed, the analysis is convenient, and the detection efficiency and the accuracy are improved. By setting the detection parameters such as the torque magnitude, the lifting height of the torque clamp 2 and the like on the touch screen 47, the data measured by the torque sensor 10 can be transmitted to a computer through the data interface 48 for more intuitive display and analysis.

In summary, the actual samples of the present invention are prepared according to the description and the drawings, and after a plurality of usage tests, the effect of the usage tests proves that the present invention can achieve the expected purpose, and the practical value is undoubted. The above-mentioned embodiments are only for convenience of illustration and not intended to limit the invention in any way, and those skilled in the art will be able to make equivalents of the features of the invention without departing from the technical scope of the invention.

Claims

1. An automatic torque tester, its characterized in that: comprises a fixed clamp (1) with a torque sensor (10), a torque clamp (2), a driving device (3) for driving the torque clamp (2) to move and a lifting mechanism (4);

the lifting mechanism (4) is arranged on the side part of the fixed clamp (1);

the torsion clamp (2) is arranged above the fixed clamp (1) in a lifting way through a lifting mechanism (4);

the driving device (3) is arranged on the lifting mechanism (4) and is used for driving the torque clamp (2) to rotate;

the torsion sensor (10) is used for detecting the torque of the bottle (5) to be detected, which is rotationally locked on the fixing clamp (1) by the torsion clamp (2).

2. The automatic torque tester of claim 1, wherein: drive arrangement (3) are including locating driving motor (33), first synchronizing wheel (31), second synchronizing wheel (32) on elevating system (4) and around locating hold-in range (34) on two synchronizing wheels, driving motor (33) drive first synchronizing wheel (31) and drive second synchronizing wheel (32) and rotate, and pivot (35) are worn to be equipped with in second synchronizing wheel (32), and pivot (35) are connected with torsion anchor clamps (2).

3. The automatic torque tester of claim 2, wherein: the torsion clamp (2) comprises a clamp cylinder (21) and a clamping jaw (22) connected with the clamp cylinder (21), and the clamp cylinder (21) is connected with one end of a rotating shaft (35).

4. The automatic torque tester of claim 3, wherein: the torsion clamp (2) further comprises a rotary air channel device (23), the rotary air channel device (23) is connected with the other end of the rotating shaft (35), and the rotating shaft (35) is provided with a through hole (36) penetrating through the two ends of the rotating shaft.

5. The automatic torque tester of claim 2, wherein: elevating system (4) include control box (41), locate crane (42) and connecting block (43) of control box (41) lateral part, install on crane (42) connecting block (43) through screw-nut pair (44) liftable, driving motor (33) are located on connecting block (43), mounting fixture (1) is located on control box (41).

6. The automatic torque tester of claim 5, wherein: be equipped with lift cylinder (45) on connecting block (43), lift cylinder (45) are connected with driving motor (33) through motor cabinet (46) and are used for controlling the lift of driving motor (33).

7. The automatic torque tester of claim 1, wherein: the fixing clamp (1) comprises a base (11), a handle (12), a sliding block (13) and a first clamping block (14), the base (11) is arranged on the side portion of the lifting mechanism (4), one end portion of the handle (12) arranged on the base (11) is used for controlling the sliding block (13) to reciprocate along the two ends of the base (11), and the first clamping block (14) is arranged on the sliding block (13).

8. The automatic torque tester of claim 7, wherein: another tip of base (11) is equipped with fixed holder (15), slide bar seat (16), connecting rod board (17) and second clamp splice (18), on base (11) was located in slide bar seat (16), on the slide bar of slide bar seat (16) was located in fixed holder (15), connecting rod board (17) activity was located slide bar seat (16) and is used for compressing tightly detachable second clamp splice (18) on fixed holder (15).

9. The automatic torque tester of claim 5, wherein: the front and the side of the control box (41) are respectively provided with a touch screen (47) and a data interface (48).