CN214843736U

CN214843736U - Torque detection device and system

Info

Publication number: CN214843736U
Application number: CN202120616725.9U
Authority: CN
Inventors: 王浩吉; 杨永帅; 颜君坤; 金明; 陈斌杰; 陈明豪
Original assignee: Ningbo Siasun Robot Technology Co ltd
Current assignee: Ningbo Siasun Robot Technology Co ltd
Priority date: 2021-03-26
Filing date: 2021-03-26
Publication date: 2021-11-23
Anticipated expiration: 2031-03-26

Abstract

The embodiment of the utility model provides a torque detection device, which comprises a fixing mechanism and a detection mechanism; the fixing mechanism comprises a fixing area, the fixing mechanism is used for fixing the piece to be tested in the fixing area, and the piece to be tested comprises a part to be tested; the detection mechanism comprises an abutting part and a torque detection part; the abutting part is connected with the torque detection part, and the torque detection part is used for detecting the torque of the abutting part; when the part to be tested is fixed in the fixing area, the abutting part is abutted on the part to be tested so as to drive the part to be tested to synchronously rotate.

Description

Torque detection device and system

Technical Field

The utility model relates to a quality testing technical field especially relates to a torque detection device and system.

Background

With the increasingly wide application of sunshade umbrella in life, the quality of sunshade umbrella also gets the attention of consumers, wherein, sunshade umbrella is usually opened by shaking the rocking handle on sunshade umbrella, so in the production process of products, determining whether the rocking handle of sunshade umbrella can normally open the sunshade umbrella is an important link for determining the quality of sunshade umbrella products.

SUMMERY OF THE UTILITY MODEL

The embodiment of the utility model provides a moment of torsion detection device and system has the function of the test portion moment of torsion that awaits measuring.

The embodiment of the utility model provides a torque detection device, which comprises a fixing mechanism and a detection mechanism; the fixing mechanism comprises a fixing area, the fixing mechanism is used for fixing a piece to be tested in the fixing area, and the piece to be tested comprises a part to be tested; the detection mechanism comprises an abutting part and a torque detection part; the abutting piece is connected with the torque detection piece, and the torque detection piece is used for detecting the torque of the abutting piece; when the part to be tested is fixed in the fixing area, the abutting part is abutted on the part to be tested so as to drive the part to be tested to synchronously rotate.

In an embodiment, the fixing mechanism is provided with a first fixing member located in the fixing area, and the first fixing member is used for the to-be-tested piece to be inserted into so as to fix the to-be-tested piece on the fixing area.

In an embodiment, a second fixing piece is arranged above the fixing area of the fixing mechanism, and the second fixing piece comprises a pressing part and a driving part; the driving part is connected with the pressing part and is used for driving the pressing part to move towards the first fixing part; when the piece to be tested is inserted into the first fixing piece, the pressing part is used for pressing the piece to be tested on the first fixing piece under the driving of the driving part.

In an embodiment, the second fixing element further includes a fixing bracket and a lifting mechanism, the fixing bracket is configured to be fixedly connected to a fixing surface, the lifting mechanism is connected to the fixing bracket, and the lifting mechanism is configured to be connected to the second fixing element so as to adjust a height position of the pressing portion relative to the fixing bracket.

In one embodiment, the fixing mechanism is disposed on a first frame, the detecting mechanism is disposed on a second frame, and the first frame is located on one side of the second frame.

In one embodiment, a driving member is connected to the abutting member; when the abutting part abuts against the part to be tested, the driving part is used for driving the abutting part to rotate so as to drive the part to be tested to synchronously rotate.

In an embodiment, a height adjusting mechanism is connected to the abutting piece, and the height adjusting mechanism is used for adjusting the height of the abutting piece so that the abutting piece and the part to be tested are at the same height.

In an embodiment, the abutting piece is connected with a horizontal pushing mechanism, and the horizontal pushing mechanism is used for driving the abutting piece to displace in the horizontal direction; when the abutting piece and the part to be tested are at the same height, the horizontal pushing mechanism is used for driving the abutting piece to abut against the part to be tested.

In an embodiment, when the torque detecting element detects that the torque of the abutting element exceeds a set value, the torque detecting element is configured to trigger a control command indicating that the driving element stops operating.

The embodiment of the utility model provides a torque detection system, the system includes conveyer belt and the torque detection device; the conveyor belt is provided with a plurality of first fixing pieces for fixing a plurality of pieces to be detected, and the conveyor belt is used for sequentially conveying the first fixing pieces to a fixing area so that the detection mechanism detects the pieces to be detected positioned in the fixing area.

The embodiment of the utility model provides an in the torque detection device, can carry out the butt with the portion of awaiting measuring of butt spare, then make the butt spare and the portion of awaiting measuring rotate in step, acquire the moment of torsion of butt spare through the torque detection spare to confirm the moment of torsion of the portion of awaiting measuring, thereby confirm whether qualified the product quality of the piece of awaiting measuring.

Drawings

The above and other objects, features and advantages of exemplary embodiments of the present invention will become readily apparent from the following detailed description read in conjunction with the accompanying drawings. Several embodiments of the present invention are illustrated by way of example, and not by way of limitation, in the figures of the accompanying drawings and in which:

in the drawings, the same or corresponding reference numerals indicate the same or corresponding parts.

Fig. 1 is a schematic structural diagram of a torque detection device according to an embodiment of the present invention;

FIG. 2 is an enlarged view of a portion of area A of FIG. 1 according to an embodiment of the present invention;

fig. 3 is a schematic structural view of a detecting mechanism of a torque detecting device according to an embodiment of the present invention.

Wherein the reference numbers are as follows:

1. a fixing mechanism; 11. a first fixing member; 12. a second fixing member; 13. a first frame; 121. A pressing part; 122. a drive section; 123. a lifting mechanism; 124. fixing a bracket; 2. a detection mechanism; 21. an abutting member; 22. a torque detection member; 23. a height adjustment mechanism; 231. a height runner; 232. a first mounting bracket; 24. a horizontal pushing mechanism; 241. a cylinder; 242. a slide rail; 243. a second mounting bracket; 25. a drive member; 26. a speed reducer; 27. a coupling; 28. a connecting rod; 29. a second frame; 3. a conveyor belt; 4. a piece to be tested; 41. a portion to be tested.

Detailed Description

To make the objects, features and advantages of the present invention more obvious and understandable, the embodiments of the present invention are clearly and completely described with reference to the accompanying drawings in the embodiments of the present invention, and obviously, the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by the skilled in the art without creative work belong to the protection scope of the present invention.

Fig. 1 is a schematic structural diagram of a torque detection device according to an embodiment of the present invention; FIG. 2 is an enlarged view of a portion of area A of FIG. 1 according to an embodiment of the present invention; fig. 3 is a schematic structural view of a detecting mechanism of a torque detecting device according to an embodiment of the present invention. Reference is made to fig. 1, 2 and 3;

the embodiment of the utility model provides a torque detection device, which comprises a fixing mechanism 1 and a detection mechanism 2; the fixing mechanism 1 comprises a fixing area, the fixing mechanism 1 is used for fixing the piece to be tested 4 in the fixing area, and the piece to be tested 4 comprises a part to be tested 41; the detection mechanism 2 includes an abutment member 21 and a torque detection member 22; the contact member 21 is connected to a torque detection member 22, and the torque detection member 22 is used for detecting the torque of the contact member 21; when the device 4 to be tested is fixed in the fixing area, the abutting member 21 abuts against the portion 41 to be tested to rotate synchronously with the portion 41 to be tested.

The embodiment of the utility model provides an in torque detection device can carry out the butt with the portion 41 that awaits measuring of butt 21 and the 4 that awaits measuring, then makes butt 21 and the portion 41 that awaits measuring rotate in step, acquires the moment of torsion of butt 21 through torque detection piece 22 to confirm the moment of torsion that awaits measuring portion 41, thereby confirm whether qualified the product quality of the 4 that awaits measuring.

The fixing mechanism 1 can be a commonly used clamp or a fixing structure matched with the shape of the to-be-detected piece 4, wherein the to-be-detected piece 4 can be a sunshade, and the to-be-detected part 41 can be a rocking handle on the sunshade; the fixed area refers to a position on the fixing mechanism 1 for fixing the to-be-detected part 4, and may refer to an area, the to-be-detected part 4 is arranged in the fixed area, and the to-be-detected part 4 in the fixed area is fixed through the fixing mechanism 1; the detection mechanism 2 comprises an abutting part 21 and a torque detection part 22, wherein the abutting part 21 is used for abutting against the part to be detected 41 and driving the part to be detected 41 to rotate synchronously, and specifically, the abutting part 21 abuts against a rocking handle of the sunshade and is used for driving the rocking handle to rotate; the torque detecting element 22 may be a torque sensor or a torque tester, etc. for detecting the torque of the abutting element 21 when the abutting element 21 rotates synchronously, because the abutting element 21 and the crank rotate synchronously, the torque of the abutting element 21 is the same as the torque of the crank, and the torque detected by the torque detecting element 22 is the torque of the crank when the crank rotates. Specifically, when the to-be-detected member 4 is a sunshade, the detection of the torque may be divided into a torque when the sunshade is opened and a torque when the sunshade is closed.

In an embodiment, the fixing mechanism 1 is provided with a first fixing member 11 at the fixing area, and the first fixing member 11 is used for the dut 4 to be inserted into so as to fix the dut 4 on the fixing area.

In this embodiment, the fixing mechanism 1 further includes a first fixing member 11, where the first fixing member 11 may be a positioning column, the positioning column is disposed in the fixing area, and the positioning column is used for inserting the to-be-tested member 4; when the piece 4 to be tested is inserted into the positioning column, the piece 4 to be tested is fixed in the fixing area and used for the abutting piece 21 to abut. The positioning column and the sunshade can be in clearance fit or excessive fit, and can also be in excessive fit under the condition of influencing the quality of the sunshade.

In an embodiment, the fixing mechanism 1 is provided with a second fixing member 12 above the fixing region, and the second fixing member 12 includes a pressing portion 121 and a driving portion 122; the driving part 122 is connected with the pressing part 121 and is used for driving the pressing part 121 to move; when the device 4 to be tested is inserted into the first fixing member 11, the pressing portion 121 is used to press the device 4 to be tested against the first fixing member 11 under the driving of the driving portion 122.

In this embodiment, the fixing mechanism 1 includes a second fixing member 12, the second fixing member 12 is located above the fixing area, the second fixing member 12 includes a pressing portion 121 and a driving portion 122, wherein the pressing portion 121 may be a rectangular pressing sheet for abutting against the upper end of the to-be-detected member 4 when the to-be-detected member 4 is inserted into the first fixing member 11, further, the shape of the pressing sheet may be designed to fit the shape of the to-be-detected member 4, so that the contact area is larger when the pressing sheet abuts against the to-be-detected member 4, and the pressing effect is better; the driving part 122 can be an air cylinder 241 or a motor, and the driving part 122 is connected with the pressing part 121 and is used for driving the pressing part 121 to move towards the first fixing member 11; when the device 4 to be tested is inserted into the first fixing member 11, the pressing portion 121 is driven by the driving portion 122 to abut against the device to be tested, so as to press the device 4 to be tested against the first fixing member 11.

In an embodiment, the second fixing member 12 further includes a fixing bracket 124 and an elevating mechanism 123, the fixing bracket 124 is configured to be fixedly connected to the fixing surface, the elevating mechanism 123 is connected to the fixing bracket 124, and the elevating mechanism 123 is configured to be connected to the second fixing member 12, so as to adjust a height position of the pressing portion 121 relative to the fixing bracket 124.

In this embodiment, the second fixing member 12 includes a fixing bracket 124 and an elevating mechanism 123, the fixing bracket 124 is used for being fixedly connected with a fixing surface, wherein the fixing surface may be a wall or a supporting frame, the elevating mechanism 123 is installed on the fixing bracket 124, the elevating mechanism 123 is used for raising and lowering the pressing portion 121, so as to adjust the distance between the pressing portion 121 and the fixing bracket 124, that is, adjust the vertical distance between the pressing portion 121 and the first fixing member 11, when different pieces 4 to be tested need to be tested, the second fixing member 12 and the first fixing member 11 can realize the function of pressing and fixing the pieces 4 to be tested by adjusting the height position of the second fixing member 12, specifically, when the driving portion 122 is the air cylinder 241 and the feeding amount of the air cylinder 241 is 20 cm, the lifting mechanism 123 can be used for adjusting, so that the pieces 4 to be tested are plugged in the first fixing member 11, the distance between the second fixing member 12 and the object 4 is less than 20 cm, so that the second fixing member 12 can press the object 4 against the first fixing member 11.

In an embodiment, the fixing mechanism 1 is disposed on the first frame 13, the detecting mechanism 2 is disposed on the second frame 29, and the first frame 13 is disposed on one side of the second frame 29.

In the embodiment, the first frame 13 is used for arranging the fixing mechanism 1, specifically, the second fixing member 12 is arranged on the first frame 13, and the first fixing member 11 is arranged above the second fixing member 12; the detection mechanism 2 is arranged on a second frame 29, and the second frame 29 and the first frame 13 are of a separated structure; further, the first frame 13 is provided on a side facing the abutting portion of the detection mechanism 2.

In an embodiment, a driving member 25 is connected to the abutment member 21; when the abutting member 21 abuts against the portion to be tested 41, the driving member 25 is used for driving the abutting member 21 to rotate so as to drive the portion to be tested 41 to rotate synchronously.

In this embodiment, the abutting member 21 may be connected to the driving member 25 through a connecting member, specifically, the connecting member may be a connecting rod 28 or a coupling 27; the driving member 25 drives the abutting member 21 to rotate so as to rotate the abutting member 21 and the portion to be tested 41 synchronously, wherein the driving member 25 can be a motor.

In one embodiment, the abutting member 21 is connected to the torque detecting member 22 through a first connecting member, and the torque detecting member 22 is connected to the driving member 25 through a second connecting member, wherein the first connecting member is a connecting rod 28, the second connecting member is a coupler 27 and a reducer 26, the driving member 25 is a motor, and the motor rotates to drive the abutting member 21 to rotate forward or backward. Specifically, the motor is connected with the coupler 27 through the speed reducer 26, the coupler 27 is connected with the torque detection piece 22, the torque detection piece 22 is connected with the abutting piece 21 through the connecting rod 28, when the motor rotates, the abutting piece 21 rotates under the action of the motor, and simultaneously drives the part to be tested 41 to synchronously rotate, at the moment, the torque detection piece 22 is used for detecting the torque of the connecting rod 28, namely, the torque is equal to the torque of the abutting piece 21.

In an embodiment, a height adjusting mechanism 23 is connected to the abutment member 21, and the height adjusting mechanism 23 is used for adjusting the height of the abutment member 21 so that the abutment member 21 and the portion to be tested 41 are at the same height.

In the embodiment, the abutment 21 is connected to a height adjusting mechanism 23, the height adjusting mechanism 23 is used for adjusting the position of the abutment 21 in the height direction, and the height adjusting mechanism 23 can realize the height direction adjustment through a ball screw structure, so as to adjust the abutment 21 to be at the same height as the to-be-tested part 41 in the to-be-tested part 41. Further, the height adjusting mechanism 23 may include a height wheel 231 and a first mounting frame 232, the first mounting frame 232 is connected to the height wheel 231, wherein the height wheel 231 is used for adjusting the height of the first mounting frame 232, and the first mounting frame 232 may be used for mounting the abutting member 21, the torque detecting member 22 and the driving member 25; the height runner 231 is used to adjust the height of the first mounting frame 232, thereby achieving adjustment of the height of the abutment member 21 relative to the part to be tested 41, so that the abutment member 21 is at the same height as the part to be tested 41.

In an embodiment, the abutment member 21 is connected with a horizontal pushing mechanism 24, and the horizontal pushing mechanism 24 is used for driving the abutment member 21 to displace in the horizontal direction; when the abutting member 21 and the part to be tested 41 are at the same height, the horizontal pushing mechanism 24 is used for driving the abutting member 21 to abut against the part to be tested 41.

In this embodiment, the abutting member 21 is further connected with a horizontal pushing mechanism 24, specifically, the horizontal pushing mechanism 24 may be a cylinder 241, a slide rail 242 and a second mounting frame 243, the second mounting frame 243 is slidably connected to the first mounting frame 232 through the slide rail 242, the second mounting frame 243 is connected with the cylinder 241, the cylinder 241 is fixedly connected with the first fixing member 11, and is used for driving the second mounting frame 243 to displace in the horizontal direction along the slide rail 242. Thereby achieving a displacement of the driving abutment 21 in the horizontal direction. When the abutting piece 21 and the part to be tested 41 are at the same height, the abutting piece 21 is driven to abut against the part to be tested 41 by the horizontal pushing mechanism 24, and then the abutting piece 21 and the part to be tested 41 rotate synchronously by the driving part 25. Further, the second mounting frame 243 may be provided with an abutting member 21, a torque detecting member 22 and a driving member 25. Further, a limiting member may be further disposed on the first mounting block 232, so that when the cylinder 241 is pulled back, the limiting member is used for abutting against the second mounting block 243 to limit the second mounting block 243.

In an embodiment, when the torque detecting element 22 detects that the torque of the abutting element 21 exceeds the set value, the torque detecting element 22 is used for triggering a control command indicating that the driving element 25 stops working.

In this embodiment, the torque detection element 22 is connected to a controller, and when the torque detection element 22 sends the detected detection information to the controller and the torque detection element 22 detects that the torque is higher than the set value, the controller is configured to generate a control command and send the control command to the driving element 25 to instruct the driving element 25 to stop working. The set value is the torque, and when the torque of the to-be-detected part 4 is greater than the set value, the to-be-detected part 4 is considered to be incapable of being opened normally.

The embodiment of the utility model provides a torque detection system, which comprises a conveyor belt 3 and a torque detection device; the conveyor belt 3 is provided with a plurality of first fixing pieces 11 for fixing a plurality of pieces to be detected 4, and the conveyor belt 3 is used for sequentially conveying the first fixing pieces 11 to the fixing area, so that the detection mechanism 2 detects the pieces to be detected 4 located in the fixing area.

In this embodiment, first mounting 11 sets up on conveyer belt 3, and the piece 4 that will await measuring is pegged graft on first mounting 11 after, through conveying the piece 4 that will await measuring to the fixed region that corresponds with detection mechanism 2, then carries out the torque detection to the piece 4 that awaits measuring through detection mechanism 2 to judge whether qualified to the quality of the piece 4 that awaits measuring. Wherein, the conveyer belt 3 can be provided with a plurality of first fixed parts 11 to a plurality of pieces 4 that await measuring carry out the grafting.

In the description herein, references to the description of the term "one embodiment," "some embodiments," "an example," "a specific example," or "some examples," etc., mean that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the invention. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples. Furthermore, various embodiments or examples and features of different embodiments or examples described in this specification can be combined and combined by one skilled in the art without contradiction.

Furthermore, the terms "first", "second" and "first" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include at least one such feature. In the description of the present invention, "a plurality" means two or more unless specifically limited otherwise.

The above embodiments are only specific embodiments of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art can easily think of changes or substitutions within the technical scope of the present invention, and all should be covered within the scope of the present invention. Therefore, the protection scope of the present invention shall be subject to the protection scope of the claims.

Claims

1. A torque detection device is characterized by comprising a fixing mechanism (1) and a detection mechanism (2);

the fixing mechanism (1) comprises a fixing area, the fixing mechanism (1) is used for fixing the to-be-tested piece (4) in the fixing area, and the to-be-tested piece (4) comprises a part (41) to be tested;

the detection mechanism (2) comprises an abutting piece (21) and a torque detection piece (22); the abutting piece (21) is connected with the torque detection piece (22), and the torque detection piece (22) is used for detecting the torque of the abutting piece (21);

when the to-be-tested part (4) is fixed in the fixing area, the abutting part (21) is abutted on the to-be-tested part (41) so as to drive the to-be-tested part (41) to rotate synchronously.

2. The device according to claim 1, characterized in that the fixing means (1) are provided with a first fixing element (11) at the fixing area, the first fixing element (11) being adapted to receive the piece to be tested (4) for fixing the piece to be tested (4) at the fixing area.

3. The device according to claim 2, characterized in that the fixing mechanism (1) is provided with a second fixing part (12) above the fixing area, and the second fixing part (12) comprises a pressing part (121) and a driving part (122); the driving part (122) is connected with the pressing part (121), and the driving part (122) is used for driving the pressing part (121) to move towards the first fixing part (11);

when the piece to be tested (4) is inserted into the first fixing piece (11), the pressing part (121) presses the piece to be tested (4) onto the first fixing piece (11) under the driving of the driving part (122).

4. The device according to claim 3, characterized in that the second fixing member (12) further comprises a fixing bracket (124) and a lifting mechanism (123), the fixing bracket (124) is used for being fixedly connected with a fixing surface, the lifting mechanism (123) is connected to the fixing bracket (124), and the lifting mechanism (123) is used for being connected with the second fixing member (12) so as to adjust the height position of the pressing part (121) relative to the fixing bracket (124).

5. The device according to claim 1, characterized in that said fixing means (1) are arranged on a first frame (13) and said detection means (2) are arranged on a second frame (29), said first frame (13) being located on one side of said second frame (29).

6. Device according to claim 1, characterized in that a drive (25) is connected to the abutment (21);

when the abutting piece (21) abuts against the part to be tested (41), the driving piece (25) is used for driving the abutting piece (21) to rotate so as to drive the part to be tested (41) to synchronously rotate.

7. Device according to claim 6, characterized in that a height adjustment mechanism (23) is connected to said abutment (21), said height adjustment mechanism (23) being intended to adjust the height of said abutment (21) so that said abutment (21) is at the same height as said portion to be tested (41).

8. The device according to claim 6, characterized in that said abutment (21) is connected with a horizontal pushing mechanism (24), said horizontal pushing mechanism (24) being intended to drive the displacement of said abutment (21) in the horizontal direction;

the horizontal pushing mechanism (24) is used for driving the abutting piece (21) to abut against the part to be tested (41).

9. The device according to claim 6, characterized in that the torque detector (22) is adapted to trigger a control command instructing the driving member (25) to stop working when the torque detector (22) detects that the torque of the abutment member (21) exceeds a set value.

10. A torque detection system, comprising a conveyor belt and a torque detection device according to any one of claims 1-9;

the detection device comprises a conveyor belt and is characterized in that a plurality of first fixing pieces (11) are arranged on the conveyor belt and used for fixing a plurality of pieces to be detected (4), the conveyor belt is used for sequentially conveying the first fixing pieces (11) to a fixing area, and therefore the detection mechanism (2) can detect the pieces to be detected (4) which are located in the fixing area.