CN218496312U

CN218496312U - Torque measuring instrument

Info

Publication number: CN218496312U
Application number: CN202222748260.XU
Authority: CN
Inventors: 周学成; 杜越
Original assignee: GBPI PACKAGING TEST INSTRUMENTS CO Ltd
Current assignee: GBPI PACKAGING TEST INSTRUMENTS CO Ltd
Priority date: 2022-10-18
Filing date: 2022-10-18
Publication date: 2023-02-17
Anticipated expiration: 2032-10-18

Abstract

The utility model relates to a check out test set technical field discloses a torque measurement appearance, include: the base is provided with a torque sensor; the sample platform is arranged on the torque sensor, and a clamping assembly for clamping a bottle body is arranged on the sample platform; the torsion cover assembly is arranged above the sample platform at intervals and comprises an infrared sensor and a clamp for twisting a bottle cap, and the infrared sensor is electrically connected with the clamp; the lifting mechanism is arranged on one side of the base and connected with the twisting cover component so as to drive the twisting cover component to move up and down in a reciprocating manner. The utility model discloses need not artifical centre gripping bottle or wrench movement bottle lid, improve degree of automation, but repeated test reduces the test result and receives human factor's interference, reduces the deviation of test result, improves the measuring accuracy.

Description

Torque measuring instrument

Technical Field

The utility model relates to a check out test set technical field especially relates to a torque measurement appearance.

Background

In the process of filling the material into the bottle body, the bottle cap and the bottle body are matched properly, so that the problem that the opening and closing or locking of the bottle cap is difficult due to overlarge torque is avoided, and the problem that the tightness of the bottle cap and the bottle body is reduced due to the overlarge torque is also avoided, so that the product quality is influenced. Therefore, it is necessary to perform a torque test on the bottle cap and bottle body. At present, a sample bottle cap is generally unscrewed by hands, but different testers have different handfeels, so that the test result has deviation, the test repeatability is checked, and the multiple tests cannot be carried out for a long time.

SUMMERY OF THE UTILITY MODEL

In view of the above problem, the utility model aims at providing a torque measurement appearance to solve among the prior art, use the staff to turn round the sample bottle lid and test the moment of torsion, there is the deviation in the test result, and experimental repeatability is looked into, and can't carry out the problem of many times test for a long time.

In order to achieve the above purpose, the utility model adopts the following technical scheme:

torque tester, include:

the torque sensor is arranged on the base;

the sample platform is arranged on the torque sensor, and a clamping assembly for clamping the bottle body is arranged on the sample platform;

the torsion cover assembly is arranged above the sample platform at intervals and comprises an infrared sensor and a clamp for twisting a bottle cap, and the infrared sensor is electrically connected with the clamp;

the lifting mechanism is arranged on one side of the base and connected with the twisting cover component so as to drive the twisting cover component to move up and down in a reciprocating manner.

Preferably, the clamping assembly comprises a plurality of guide sliders and a plurality of clamping columns, the guide sliders are slidably mounted on the sample platform, at least one clamping column is mounted on the guide sliders, and each clamping column is vertically arranged.

Preferably, the centre gripping subassembly still includes first lead screw, first lead screw rotates to be installed on the sample platform, the axis of rotation of first lead screw with sample platform parallel arrangement, the one end of first lead screw is connected with the hand wheel, screw assembly is two on the first lead screw the direction slider, the last interval installation of direction slider is two press from both sides the post.

Preferably, one side of base is provided with the stand, the inside cavity of stand, one side of stand is provided with the guide way, elevating system sets up the inside of stand, one side of turning round the lid subassembly pass the guide way with elevating system connects.

Preferably, the lifting mechanism comprises a motor and a second screw rod, the motor is connected with the second screw rod, and the twist cap assembly is assembled on the second screw rod in a threaded mode.

Preferably, the torsion cover assembly further comprises a connecting plate, the clamp is mounted on one side of the connecting plate, and the other side of the connecting plate is connected with the lifting mechanism.

Preferably, turn round lid subassembly still includes the protection casing, the bottom opening of protection casing, the protection casing cover is established infrared sensor on the holder, the connecting plate passes the protection casing with elevating system connects.

Preferably, the protective cover includes a first cover body and a second cover body, the first cover body is fixed to the connecting plate, the second cover body is mounted on the lower side of the first cover body, and the second cover body surrounds the outer peripheral sides of the holder and the infrared sensor.

Preferably, the base includes bottom plate and shell, the shell cover is established on the bottom plate, the sample platform set up in the outside of shell, torque sensor installs on the bottom plate, torque sensor is last to install the connecting piece, the connecting piece passes the shell with the sample platform is connected.

Preferably, a display is fixed to the housing.

The embodiment of the utility model provides a torque measurement appearance compares with prior art, and its beneficial effect lies in:

the torque measuring instrument provided by the embodiment of the utility model is characterized in that the sample platform is provided with the clamping component for clamping the bottle body, and the lifting mechanism drives the torsion cover component to move up and down; in the cover subassembly downstream process of turning round, bottle lid position on the bottle is monitored through infrared sensor, the holder carries out centre gripping and wrench movement to the bottle lid according to infrared sensor's monitoring result, turn round the bottle lid from the bottle, at the in-process of wrench movement bottle lid, measure the moment of torsion through torque sensor, need not artifical centre gripping bottle or wrench movement bottle lid, improve degree of automation, repeated test, reduce the test result and receive human factor's interference, reduce the deviation of test result, improve the measuring accuracy.

Drawings

FIG. 1 is a schematic perspective view of a torque meter according to an embodiment of the present invention;

FIG. 2 is a schematic diagram of the torque meter according to the embodiment of the present invention

FIG. 3 is a schematic front view of a torque meter according to an embodiment of the present invention;

FIG. 4 is an enlarged partial schematic view of portion A of FIG. 1;

FIG. 5 is a schematic view of the torque meter of the present invention;

in the figure, 1, a base; 11. a display; 2. a torque sensor; 21. a connecting member; 3. a sample platform; 4. a clamping assembly; 41. a first lead screw; 42. a guide slider; 43. clamping the column; 44. a hand wheel; 5. a twist cap assembly; 51. a connecting plate; 6. a lifting mechanism; 61. a motor; 62. a second lead screw; 7. a column; 8. a protective cover; 81. a first cover body; 82. a second cover body; 91. a bottle body; 92. and (7) a bottle cap.

Detailed Description

In the description of the present invention, it should be noted that the terms "center", "longitudinal", "lateral", "up", "down", "front", "back", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", and the like indicate the orientation or positional relationship based on the orientation or positional relationship shown in the drawings, and are only for convenience of description and simplification of the description, but do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first," "second," and "third" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.

In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.

The following detailed description of the embodiments of the present invention is provided with reference to the accompanying drawings and examples. The following examples are intended to illustrate the invention, but are not intended to limit the scope of the invention.

As shown in fig. 1-5, a torque meter according to an embodiment of the present invention includes a base 1, a torque sensor 2, a sample platform 3, a torsion cover assembly 5, and a lifting mechanism 6, wherein the torque sensor 2 is mounted on the base 1 for measuring torque; the sample platform 3 is coaxially arranged on the torque sensor 2, and a clamping component 4 for clamping the bottle body 91 is arranged on the sample platform 3; the cover twisting component 5 is arranged above the sample platform 3 at intervals, the cover twisting component 5 comprises an infrared sensor and a clamp holder used for twisting the bottle cap 92, the infrared sensor is electrically connected with the clamp holder, the infrared sensor is used for monitoring the position of the bottle cap 92 on the bottle body 91, the clamp holder clamps and twists the bottle cap 92 according to the monitoring result of the infrared sensor, and the clamp holder can be a manipulator or a pneumatic clamp and the like capable of realizing the clamping and twisting functions; the lifting mechanism 6 is arranged on one side of the base 1, and the lifting mechanism 6 is connected with the twisting cover component 5 to drive the twisting cover component 5 to move up and down in a reciprocating manner. When the lifting mechanism 6 drives the cap twisting component 5 to move downwards, the cap twisting component 5 is close to the bottle body 91, the infrared sensor monitors the position of the bottle cap 92, the holder twists the bottle cap 92 until the bottle cap 92 is completely opened, and meanwhile, the torque sensor 2 measures the torque; after the test is finished, the lifting mechanism 6 drives the cap assembly 5 to move upwards, and the cap assembly 5 is far away from the bottle body 91 and is reset to the original position.

The utility model discloses can realize need not artifical centre gripping bottle 91 or wrench movement bottle lid 92 to the automatic measure of bottle lid 92 moment of torsion, improve degree of automation and experimental stability, but repetition test reduces the test result and receives human factor's interference, reduces the deviation of test result, improves the measuring accuracy.

In this embodiment, the clamping assembly 4 includes a plurality of guiding sliders 42 and a plurality of clamping posts 43, the guiding sliders 42 are slidably mounted on the sample platform 3, at least one clamping post 43 is mounted on the guiding sliders 42, and each clamping post 43 is vertically disposed. By adjusting the position of the guide slider 42 on the sample stage 3, the relative position of each of the pinching legs 43 is adjusted so that the plurality of pinching legs 43 are pinched to the outer peripheral side of the vial 91. One or two clamping columns 43 can be installed on each guide sliding block 42, preferably, two guide sliding blocks 42 are provided, two clamping columns 43 are installed on each guide sliding block 42 at intervals, and the clamping columns 43 are detachably connected with the guide sliding blocks 42, so that the positions of the clamping columns 43 on the guide sliding blocks 42 can be conveniently adjusted.

As shown in fig. 4, the clamping assembly 4 further includes a first screw rod 41, the first screw rod 41 is rotatably mounted on the sample platform 3, a rotation axis of the first screw rod 41 is parallel to the sample platform 3, one end of the first screw rod 41 is connected with a hand wheel 44, two guide sliders 42 are assembled on the first screw rod 41 in a threaded manner, and two clamping posts 43 are mounted on the guide sliders 42 at intervals. And the hand wheel 44 is rotated, the guide slide block 42 moves along the screw rod, the position of the guide slide block 42 is adjusted, and the position of the clamping column 43 is adjusted. The first screw rod 41 is a bidirectional screw rod, and the thread directions of the first screw rod 41 at the positions where the two guide sliders 42 are installed are opposite, so that when the first screw rod 41 is rotated, the moving directions of the two guide sliders 42 are opposite, and the interval between the two guide sliders 42 is adjusted. The guide sliding block 42 is cuboid-shaped, and the guide sliding block 42 is provided with a plurality of clamping column 43 installation positions, so that the clamping column 43 installation positions of the clamping columns 43 can be determined according to the size of the bottle body 91, and after the guide sliding block 42 slides, the four clamping columns 43 are arranged in the periphery of the bottle body 91 in a quadrilateral mode, wherein the clamping column 43 installation positions are through holes formed in the guide sliding block 42, and the axes of the through holes are vertically arranged. Furthermore, a groove is formed in the sample platform 3, the first screw rod 41 is rotatably installed in the groove, a downward convex bump is arranged on the guide sliding block 42, a threaded hole is formed in the bump, and the guide sliding block 42 is in threaded connection with the first screw rod 41 through the bump. The sample platform 3 is circular, the first screw rod 41 is horizontally arranged on the sample platform 3, and the central axis of the first screw rod 41 and the circle center of the sample platform 3 are arranged in a collinear way.

Bearings can be arranged at two ends of the groove of the sample platform 3, two ends of the first screw rod 41 are respectively and rotatably arranged in the bearings, and one end of the first screw rod penetrates through the bearings to be connected with the hand wheel 44. Alternatively, the first lead screw 41 may be connected to a driving motor, and the driving motor drives the first lead screw 41 to rotate.

In this embodiment, as shown in fig. 1 and 2, an upright post 7 is disposed on one side of the base 1, the interior of the upright post 7 is hollow, a guide groove is disposed on one side of the upright post 7, the lifting mechanism 6 is disposed inside the upright post 7, and one side of the twist cover assembly 5 passes through the guide groove and is connected with the lifting mechanism 6. The upright post 7 can protect the lifting mechanism 6, and the guide groove can guide the lifting of the torsion cover component 5.

The lifting mechanism 6 comprises a motor 61 and a second lead screw 62, the motor 61 is connected with the second lead screw 62, and the twist cap assembly 5 is assembled on the second lead screw 62 in a threaded mode. The motor 61 is installed on the bottom plate of the upright post 7, the motor 61 drives the second screw rod 62 to rotate, and the twist cover assembly 5 moves up and down along the second screw rod 62. Further, the torque measuring instrument further comprises a controller, the motor 61 and the torque sensor 2 are respectively electrically connected with the controller, the torque sensor 2 transmits a detection signal to the controller, and the controller controls the motor 61 to work according to the detection signal of the torque sensor 2, so that the motor 61 drives the torsion cover assembly 5 to move upwards for resetting.

Further, the twist cap assembly 5 further comprises a connecting plate 51, the clamper is mounted on one side of the connecting plate 51, and the other side of the connecting plate 51 is connected with the lifting mechanism 6. The connecting plate 51 is horizontally arranged, one end of the connecting plate 51 is screwed on the second screw rod 62, and the clamp of the twist cap assembly 5 is arranged at the other end of the connecting plate 51.

In this embodiment, the torsion cover assembly 5 further includes a protective cover 8, the bottom of the protective cover 8 is open, the protective cover 8 covers the infrared sensor and the holder, and the connecting plate 51 passes through the protective cover 8 and is connected with the lifting mechanism 6. The protective cover 8 can play a role in protecting the infrared sensor and the clamp holder, prevent external dust pollution and reduce potential safety hazards in the test process.

Alternatively, the protective cover 8 includes a first cover 81 and a second cover 82, the first cover 81 is fixed to the connecting plate 51, the second cover 82 is mounted on the lower side of the first cover 81, and the second cover 82 surrounds the holder and the outer periphery of the infrared sensor. The first cover 81 and the second cover 82 are both cylindrical, the first cover 81 has a decorative effect and attractive appearance, and can be used as an installation basis of the second cover 82, so that the installation stability of the second cover 82 is improved.

In this embodiment, base 1 includes bottom plate and shell, the shell cover is established on the bottom plate, sample platform 3 set up in the outside of shell, torque sensor 2 sets up in the inside of shell, torque sensor 2 installs on the bottom plate, torque sensor 2 is last to install connecting piece 21, connecting piece 21 passes the shell with sample platform 3 is connected.

Further, a display 11 is fixed on the housing for visually displaying the result of the test torque.

The utility model discloses a working process does:

the sample is placed on the sample platform 3, and the hand wheel 44 is swung clockwise, so that the guide slide block 42 drives the clamping column 43 to move towards the center to clamp the sample. The motor 61 drives the second screw rod 62 to operate, the cover twisting component 5 connected with the second screw rod 62 vertically moves downwards to the position where the clamp is aligned with the bottle cap 92 of the sample, the infrared sensor monitors the position of the bottle cap 92, the clamp twists off the sample bottle cap 92 until the bottle cap 92 is completely opened, the torque is measured through the torque sensor 2, and the torque data is displayed through the display 11. After the test is finished, the motor 61 drives the second lead screw 62 to operate, and the torsion cover assembly 5 moves upwards to reset to the original position.

The foregoing is only a preferred embodiment of the present invention, and it should be noted that, for those skilled in the art, a plurality of modifications and replacements can be made without departing from the technical principle of the present invention, and these modifications and replacements should also be regarded as the protection scope of the present invention.

Claims

1. A torque meter, comprising:

the torque sensor is arranged on the base;

2. The torque meter of claim 1, wherein the clamping assembly comprises a plurality of guide blocks and a plurality of clamping posts, wherein the guide blocks are slidably mounted on the sample platform, at least one of the clamping posts is mounted on the guide blocks, and each of the clamping posts is vertically disposed.

3. The torque measuring instrument according to claim 2, wherein the clamping assembly further comprises a first lead screw, the first lead screw is rotatably mounted on the sample platform, a rotation axis of the first lead screw is parallel to the sample platform, a hand wheel is connected to one end of the first lead screw, two guide sliders are threadedly mounted on the first lead screw, and two clamping posts are mounted on the guide sliders at intervals.

4. The torque meter according to claim 1, wherein a column is disposed on one side of the base, the column is hollow, a guide slot is disposed on one side of the column, the lifting mechanism is disposed inside the column, and one side of the torsion cover assembly passes through the guide slot and is connected to the lifting mechanism.

5. The torque meter of claim 4, wherein the lift mechanism includes a motor and a second lead screw, the motor being coupled to the second lead screw, the twist cap assembly being threadably mounted on the second lead screw.

6. The torquemeter of claim 4 or 5, wherein the twist cap assembly further comprises a connecting plate, the holder being mounted on one side of the connecting plate, the other side of the connecting plate being connected to the lifting mechanism.

7. The torque meter of claim 6, wherein the torsion cover assembly further comprises a protective cover, the bottom of the protective cover is open, the protective cover covers the infrared sensor and the holder, and the connecting plate passes through the protective cover and is connected with the lifting mechanism.

8. The torque meter according to claim 7, wherein the protective cover includes a first cover body fixed to the connecting plate and a second cover body attached to a lower side of the first cover body, the second cover body surrounding an outer peripheral side of the holder and the infrared sensor.

9. The torque meter of claim 1, wherein the base includes a bottom plate and a housing, the housing is covered on the bottom plate, the sample platform is disposed outside the housing, the torque sensor is mounted on the bottom plate, and the torque sensor is mounted with a connector that passes through the housing and connects to the sample platform.

10. The torque meter of claim 9, wherein a display is secured to the housing.