Detection device
By using positioning components and detection components in the detection device, combining the coordination of elastic members and floating plates, and the use of torque sensors, the problem of difficulty in clamping small workpieces is solved, and efficient and accurate detection is achieved.
Patent Information
- Application Number
- CN202420187085.8
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-01-25
- Publication Date
- 2025-03-21
- Estimated Expiration
- 2034-01-25
AI Technical Summary
During the production process, for smaller workpieces, manual use of torque wrench is not easy to clamp, resulting in reduced detection efficiency and accuracy.
A detection device is provided, including a positioning assembly and a detection assembly. The positioning component uses the reaction force of the elastic member to make the floating plate abut the clamping member through the cooperation of the elastic member to ensure that the workpiece is not easily fall off. The detection component uses a torque sensor to obtain the torque value of the workpiece, and further ensures clamping of the workpiece through the sleeve clamping clamping part.
It improves the success rate and efficiency of inspection, and improves the inspection accuracy by accurately detecting the tightening strength of workpieces and products.
Smart Images
Figure CN222652417U_ABST
Abstract
Description
Technical Field
[0001] The present application relates to the field of product detection, and in particular to a detection device. Background Art
[0002] In order to ensure the production yield during the production process, it is necessary to inspect the workpiece installed on the product to ensure the tightness of the workpiece and the product. For smaller workpieces with low height, it is difficult to clamp them manually using a torque wrench, which reduces the inspection efficiency and accuracy. Utility Model Content
[0003] In view of this, it is necessary to provide a detection device that can improve detection efficiency and detection accuracy.
[0004] The embodiment of the present application provides a detection device, including a positioning assembly and a detection assembly. The positioning assembly includes a positioning seat, an elastic member and a floating plate, the elastic member is arranged between the positioning seat and the floating plate, the floating plate is used to carry a product, and the product is provided with a workpiece. The detection assembly includes a driving member, a torque sensor and a clamping member, the torque sensor is connected to the driving member and the clamping member, the clamping member includes a clamping part and a sleeve, the clamping part is used to clamp the workpiece, the sleeve is rotated to connect the clamping part, and is used to clamp the clamping part, the driving member drives the clamping member to rotate, and the torque sensor is used to obtain the torque value of the workpiece. Through the cooperation of the elastic member and the floating plate, the reaction force of the elastic member is used to make the floating plate abut against the clamping member, so that the workpiece is not easy to fall off from the clamping part during the detection, and the clamping part is clamped by the sleeve, which can further make the workpiece not easy to fall off from the clamping part, improve the success rate of the detection, and then improve the detection efficiency, and obtain the torque value of the workpiece through the torque sensor, and accurately detect the fastening strength of the workpiece and the product, which is conducive to improving the detection accuracy.
[0005] Optionally, in some embodiments of the present application, the positioning seat includes a first positioning plate and a hollow guide column, the first positioning plate is connected to the guide column, the floating plate is connected to the connecting column, the connecting column is slidably arranged in the guide column, and the elastic member is sleeved on the part of the connecting column protruding from the guide column.
[0006] Optionally, in some embodiments of the present application, the positioning assembly includes a plurality of limit blocks, which are fixed to the positioning seat at intervals to form a limit space, and part of the floating plate is arranged in the limit space. Locating the position of the product through the limit space is conducive to improving detection efficiency and accuracy.
[0007] Optionally, in some embodiments of the present application, the torque sensing member includes a torque sensor and a torque sleeve, the torque sensor is connected to the driving member, the torque sleeve is connected to the torque sensor, and the clamping portion is connected to the torque sleeve. The torque sensor can detect the torque value of the workpiece and display it on the terminal, so as to judge whether the torque value of the workpiece is within the qualified torque range.
[0008] Optionally, in some embodiments of the present application, the clamping portion includes a plurality of separately arranged clamping segments, and the plurality of clamping segments are arranged along a circumference. When the sleeve clamps the clamping portion, the plurality of clamping segments gather together and clamp the workpiece, which facilitates quick and accurate clamping of small workpieces and helps improve detection efficiency.
[0009] Optionally, in some embodiments of the present application, the detection assembly includes a sensing member and a sensing sheet, the sensing sheet is connected to the torque sleeve, and when the sensing sheet is sensed by the sensing member, the driving member stops rotating, which helps to improve the detection accuracy.
[0010] Optionally, in some embodiments of the present application, a first movable member extending along a first direction is further included, the positioning assembly is connected to the first movable member, and the first movable member drives the positioning assembly to move along the first direction.
[0011] Optionally, in some embodiments of the present application, a second movable member is further included, the detection component is connected to the second movable member, and the second movable member is used to drive the detection component to move toward the workpiece along a second direction, and the first direction is perpendicular to the second direction.
[0012] Optionally, in some embodiments of the present application, a third moving member is further included, the second moving member is connected to the third moving member, the third moving member drives the detection component and the second moving member to move along a third direction, and the first direction, the second direction and the third direction are perpendicular to each other.
[0013] Optionally, in some embodiments of the present application, the floating plate is provided with an opening, which passes through the floating plate, and a portion of the workpiece protrudes toward one side of the floating plate. The opening is used to accommodate the protruding portion of the workpiece, thereby reducing interference of the floating plate on the protruding portion of the workpiece, which is beneficial to detecting the torque applied to the workpiece and improving the accuracy of detection. BRIEF DESCRIPTION OF THE DRAWINGS
[0014] Figure 1 The schematic diagram of the structure of the detection device in one embodiment is shown.
[0015] Figure 2 A schematic diagram of the structure of a positioning component in an embodiment is shown.
[0016] Figure 3 A schematic diagram of the structure of a positioning component from another perspective in an embodiment is shown.
[0017] Figure 4 A schematic diagram of the structure of a product and a workpiece in an embodiment is shown.
[0018] Figure 5 A schematic diagram of the structure of a detection component in an embodiment is shown.
[0019] Figure 6A schematic diagram of the structure of a clamping member in an embodiment is shown.
[0020] Main component symbols
[0021] Detection device 100
[0022] Positioning component 10
[0023] Positioning seat 11
[0024] The first positioning plate 111
[0025] Guide column 112
[0026] Second positioning plate 113
[0027] Support column 114
[0028] Elastic member 12
[0029] Floating plate 13
[0030] Connecting column 131
[0031] Limit block 14
[0032] Limited space 14a
[0033] Detection component 20
[0034] Driving member 21
[0035] Motor 211
[0036] Reducer 212
[0037] Torque sensor 22
[0038] Torque sensor 221
[0039] Torque sleeve 222
[0040] Clamping piece 23
[0041] Clamping portion 231
[0042] Clamping section 231a
[0043] Sleeve 232
[0044] Bracket 24
[0045] Sensor 25
[0046] Sensor sheet 26
[0047] First moving member 30
[0048] The first power member 31
[0049] Skateboard 32
[0050] First Line Rail 33
[0051] Guide 34
[0052] Stopper 341
[0053] The second moving member 40
[0054] The second power member 41
[0055] First connecting plate 42
[0056] Second connecting plate 43
[0057] The third moving member 50
[0058] The third power member 51
[0059] Second linear rail 52
[0060] Product 200
[0061] Artifact 201
[0062] First direction X
[0063] Second direction Y
[0064] The third direction Z
[0065] The following specific embodiments will further illustrate the present application in conjunction with the above-mentioned drawings. DETAILED DESCRIPTION
[0066] The following specific embodiments are exemplary and non-limiting, and are intended to provide a basic understanding of the present application, and are not intended to identify the key or decisive elements of the present application or to limit the scope of protection. As long as there is no structural conflict, the various technical features mentioned in each embodiment can be combined in any way.
[0067] When a component is considered to be “provided on” another component, it can be directly provided on the other component or there may be a component in between. When a component is considered to be “connected to” another component, it can be directly connected to the other component or there may be a component in between.
[0068] It can be understood that the term "perpendicular" is used to describe an ideal state between two components. In actual production or use, there may be a state that is approximately perpendicular or equal to each other between the two components. For example, in combination with numerical descriptions, perpendicularity can refer to the angle between two straight lines being between 90°±10°, perpendicularity can also refer to the dihedral angle between two planes being between 90°±10°, and perpendicularity can also refer to the angle between a straight line and a plane being between 90°±10°. The two components described as "perpendicular" may not be absolute straight lines or planes, but may be roughly straight lines or planes. From a macroscopic perspective, a component can be considered a "straight line" or a "plane" if the overall extension direction is a straight line or a plane.
[0069] Unless otherwise defined, when the term "plurality" is used to describe the number of components, it specifically means that the components are two or more.
[0070] The embodiment of the present application provides a detection device, including a positioning assembly and a detection assembly. The positioning assembly includes a positioning seat, an elastic member and a floating plate, the elastic member is arranged between the positioning seat and the floating plate, the floating plate is used to carry a product, and the product is provided with a workpiece. The detection assembly includes a driving member, a torque sensor and a clamping member, the torque sensor is connected to the driving member and the clamping member, the clamping member includes a clamping part and a sleeve, the clamping part is used to clamp the workpiece, the sleeve is rotated to connect the clamping part, and is used to clamp the clamping part, the driving member drives the clamping member to rotate, and the torque sensor is used to obtain the torque value of the workpiece. Through the cooperation of the elastic member and the floating plate, the reaction force of the elastic member is used to make the floating plate abut against the clamping member, so that the workpiece is not easy to fall off from the clamping part during the detection, and the clamping part is clamped by the sleeve, which can further make the workpiece not easy to fall off from the clamping part, improve the success rate of the detection, and then improve the detection efficiency, and obtain the torque value of the workpiece through the torque sensor, and accurately detect the fastening strength of the workpiece and the product, which is conducive to improving the detection accuracy.
[0071] Some embodiments of the present application are described in detail below in conjunction with the accompanying drawings.
[0072] See also Figures 1 to 6 An embodiment of the present application provides a detection device 100, including a positioning assembly 10 and a detection assembly 20. The positioning assembly 10 includes a positioning seat 11, an elastic member 12 and a floating plate 13. The elastic member 12 is arranged between the positioning seat 11 and the floating plate 13. The floating plate 13 is used to carry a product 200. The product 200 is provided with a workpiece 201. The detection assembly 20 includes a driving member 21, a torque sensor 22 and a clamping member 23. The torque sensor 22 connects the driving member 21 and the clamping member 23. The clamping member 23 includes a clamping portion 231 and a sleeve 232. The clamping portion 231 is used to clamp the workpiece 201. The sleeve 232 is rotatably connected to the clamping portion 231 and is used to clamp the clamping portion 231. The driving member 21 drives the clamping member 23 to rotate. The torque sensor 22 is used to obtain the torque value of the workpiece 201.
[0073] The present application cooperates with the elastic member 12 and the floating plate 13, and utilizes the reaction force of the elastic member 12 to make the floating plate 13 abut against the clamping member 23, so that the workpiece 201 is not easy to fall off from the clamping part 231 during detection. The clamping part 231 is clamped by the sleeve 232, which can further make the workpiece 201 not easy to fall off from the clamping part 231, thereby improving the success rate of detection and further improving the detection efficiency. The torque value of the workpiece 201 is obtained by the torque sensor 22, and the fastening strength of the workpiece 201 and the product 200 can be accurately detected, which is conducive to improving the detection accuracy.
[0074] In some embodiments, the workpiece 201 includes a screw, and the screw is riveted to the product 200. Optionally, the height of the screw protruding from the product 200 is less than 1 mm.
[0075] See also Figure 2 and Figure 3 In some embodiments, the positioning seat 11 includes a first positioning plate 111 and a guide column 112, and the first positioning plate 111 is connected to the guide column 112. The guide column 112 is hollow, and the floating plate 13 is connected to a connecting column 131, and the connecting column 131 is slidably disposed in the guide column 112. The elastic member 12 is sleeved on the portion of the connecting column 131 protruding from the guide column 112. When the clamping portion 231 clamps the workpiece 201, the connecting column 131 slides relative to the guide column 112, the floating plate 13 descends, and the elastic member 12 is compressed.
[0076] In some embodiments, the positioning seat 11 includes a second positioning plate 113 and a support column 114. The second positioning plate 113 is spaced apart from the first positioning plate 111. The support column 114 is disposed between the first positioning plate 111 and the second positioning plate 113, and connects the first positioning plate 111 and the second positioning plate 113. The guide column 112 is received in the space between the first positioning plate 111 and the second positioning plate 113.
[0077] In some embodiments, the positioning assembly 10 includes a plurality of limit blocks 14, which are fixed to the first positioning plate 111 at a distance from the second positioning plate 113 and form a limit space 14a, and a portion of the floating plate 13 is disposed in the limit space 14a. The position of the product 200 is positioned by the limit space 14a, which is conducive to improving the detection efficiency and accuracy.
[0078] In some embodiments, the floating plate 13 is provided with an opening (not shown), which passes through the floating plate 13. A portion of the workpiece 201 protrudes out of the product 200 toward the side of the floating plate 13. The opening is used to accommodate the portion of the workpiece 201 that protrudes out of the product 200, thereby reducing the interference of the floating plate 13 on the protruding portion of the workpiece 201, which is beneficial to detecting the torque applied to the workpiece 201 and improving the accuracy of detection.
[0079] See also Figure 1 In some embodiments, the detection device 100 includes a first movable member 30, the first movable member 30 extends along the first direction X, the positioning assembly 10 is connected to the first movable member 30, and the first movable member 30 drives the positioning assembly 10 to move along the first direction X.
[0080] In some embodiments, the first moving member 30 includes a first power member 31 and a slide plate 32. The slide plate 32 is connected to the first power member 31, and the second positioning plate 113 is fixedly connected to the slide plate 32. The first power member 31 drives the slide plate 32 to move along the first direction X, thereby driving the positioning assembly 10 to move, so that the clamping portion 231 is aligned with the workpiece 201.
[0081] In some embodiments, the first movable member 30 includes two first linear rails 33, the first power member 31 is arranged between the two first linear rails 33, and the slide plate 32 is slidably connected to the two first linear rails 33, which is conducive to the stable movement of the positioning assembly 10 and further facilitates the clamping part 231 to align the workpiece 201.
[0082] In some embodiments, the first moving member 30 includes a guide member 34, the guide member 34 is provided with a stopper 341, and the slide plate 32 is connected to a limit plate (not shown). When the limit plate moves to the position of the stopper 341, the first power member 31 stops driving the slide plate 32 to move, thereby accurately controlling the position of the positioning assembly 10, which is conducive to the clamping portion 231 aligning with the workpiece 201.
[0083] See also Figure 1 In some embodiments, the detection device 100 includes a second movable member 40, the detection component 20 is connected to the second movable member 40, and the second movable member 40 is used to drive the detection component 20 to move along the second direction Y toward the workpiece 201, and the first direction X is perpendicular to the second direction Y.
[0084] In some embodiments, the second moving member 40 includes a second power member 41, a first connecting plate 42, and a second connecting plate 43. The second power member 41 is fixedly connected to the first connecting plate 42, the second connecting plate 43 is slidably connected to the first connecting plate 42, the second power member 41 is connected to the second connecting plate 43, and the detection component 20 is fixed to the side of the second connecting plate 43 away from the first connecting plate 42. The second power member 41 drives the second connecting plate 43 to slide relative to the first connecting plate 42 along the second direction Y, so that the detection component 20 moves toward the workpiece 201, and the clamping portion 231 is connected to the workpiece 201.
[0085] See also Figure 1 In some embodiments, the detection device 100 includes a third moving member 50, the second moving member 40 is connected to the third moving member 50, the third moving member 50 drives the detection component 20 and the second moving member 40 to move along the third direction Z, and the first direction X, the second direction Y and the third direction Z are perpendicular to each other.
[0086] In some embodiments, the third moving member 50 includes a third power member 51 and a second linear track 52. The first connecting plate 42 is slidably connected to the second linear track 52, and the third power member 51 is connected to the first connecting plate 42. The third power member 51 drives the first connecting plate 42 to move along the third direction Z, thereby driving the detection assembly 20 to move along the third direction Z.
[0087] In some embodiments, the second movable member 40 and the third movable member 50 are both provided with limiters and limit plates to accurately control the position of the detection component 20, which is beneficial for the clamping part 231 to align with the workpiece 201, reduce the time spent on positioning, and improve detection efficiency.
[0088] See also Figure 1 , Figure 5 and Figure 6 In some embodiments, the detection assembly 20 includes a bracket 24 , the bracket 24 is fixed to the second connecting plate 43 , and the driving member 21 is fixedly connected to the bracket 24 .
[0089] In some embodiments, the driving member 21 includes a motor 211 and a reducer 212 , the motor 211 is connected to the reducer 212 , and the reducer 212 is fixedly connected to the bracket 24 .
[0090] In some embodiments, the torque sensor 22 includes a torque sensor 221 and a torque sleeve 222, the torque sensor 221 is connected to the reducer 212, the torque sleeve 222 is connected to the torque sensor 221, and the clamping portion 231 is connected to the torque sleeve 222. The torque sensor 221 can detect the torque value applied to the workpiece 201 and display it on the terminal, so as to judge whether the torque value applied to the workpiece 201 is within the qualified torque range.
[0091] In some embodiments, the detection assembly 20 includes a sensing member 25 and a sensing sheet 26, the sensing sheet 26 is connected to the torque sleeve 222, and when the sensing sheet 26 is sensed by the sensing member 25, the driving member 21 stops rotating, which is conducive to improving the detection accuracy. Optionally, the driving member 21 drives the torque sleeve 222 to rotate 90°.
[0092] See also Figure 6In some embodiments, the clamping portion 231 includes a plurality of separately arranged clamping segments 231a, and the plurality of clamping segments 231a are arranged along a circumference. When the clamping portion 231 does not clamp the workpiece 201, the plurality of clamping segments 231a are arranged at intervals from each other, and the opening formed by the plurality of clamping segments 231a can be enlarged, so that the workpiece 201 can be arranged between the plurality of clamping segments 231a. After the clamping portion 231 clamps the workpiece 201, the sleeve 232 is rotated so that the sleeve 232 clamps the clamping portion 231, and the plurality of clamping segments 231a gather together and clamp the workpiece 201, so that the workpiece 201 with a small size can be clamped quickly and accurately, which is beneficial to improving the detection efficiency.
[0093] When the above-mentioned detection device 100 is in use, the product 200 is first placed on the floating plate 13, and the position of the product 200 is located by the limit space 14a. Then, the position of the workpiece 201 to be detected is selected at the terminal, and the workpiece 201 is set between multiple clamping sections 231a through the cooperation of the first movable member 30, the second movable member 40 and the third movable member 50. The sleeve 232 is manually tightened to make the multiple clamping sections 231a clamp the workpiece 201, and then the driving member 21 drives the torque sleeve 222 to rotate, driving the clamping member 23 to rotate, and the torque value of each time period is obtained through the torque sensor 221, and a torque curve is formed. According to the torque curve, it is determined whether the torque value of the workpiece 201 is within the qualified torque range, and whether the tightness of the workpiece 201 and the product 200 is qualified.
[0094] The present application cooperates with the elastic member 12 and the floating plate 13, and utilizes the reaction force of the elastic member 12 to make the floating plate 13 abut against the clamping member 23, so that the workpiece 201 is not easy to fall off from the clamping part 231 during detection. The clamping part 231 is clamped by the sleeve 232, which can further make the workpiece 201 not easy to fall off from the clamping part 231, thereby improving the success rate of detection and further improving the detection efficiency. The torque value of the workpiece 201 is obtained by the torque sensor 22, and the fastening strength of the workpiece 201 and the product 200 can be accurately detected, which is conducive to improving the detection accuracy.
[0095] Those skilled in the art should recognize that the above embodiments are only used to illustrate the present application, and are not used as limitations on the present application. As long as they are within the spirit of the present application, appropriate changes and modifications to the above embodiments are within the scope of the present application.
Claims
1. A detection device, characterized in that: include: A positioning assembly, comprising a positioning seat, an elastic member and a floating plate, wherein the elastic member is arranged between the positioning seat and the floating plate, and the floating plate is used to carry a product, wherein the product is provided with a workpiece; The detection component includes a driving member, a torque sensor and a clamping member, wherein the torque sensor is connected to the driving member and the clamping member, the clamping member includes a clamping portion and a sleeve, the clamping portion is used to clamp the workpiece, the sleeve is rotatably connected to the clamping portion and is used to clamp the clamping portion, the driving member drives the clamping member to rotate, and the torque sensor is used to obtain the torque value applied to the workpiece.
2. The detection device according to claim 1, characterized in that The positioning seat includes a first positioning plate and a hollow guide column, the first positioning plate is connected to the guide column, the floating plate is connected to a connecting column, the connecting column is slidably arranged in the guide column, and the elastic member is sleeved on the portion of the connecting column protruding from the guide column.
3. The detection device according to claim 1, characterized in that: The positioning assembly includes a plurality of limit blocks, which are fixed to the positioning seat at intervals to form a limit space, and a portion of the floating plate is arranged in the limit space.
4. The detection device according to claim 1, characterized in that: The torque sensing component comprises a torque sensor and a torque sleeve, the torque sensor is connected to the driving component, the torque sleeve is connected to the torque sensor, and the clamping portion is connected to the torque sleeve.
5. The detection device according to claim 1, characterized in that: The clamping portion comprises a plurality of separately arranged clamping segments, and the plurality of clamping segments are arranged along a circumference. When the sleeve clamps the clamping portion, the plurality of clamping segments gather together and clamp the workpiece.
6. The detection device according to claim 4, characterized in that: The detection assembly includes a sensing member and a sensing sheet, wherein the sensing sheet is connected to the torque sleeve. When the sensing sheet is sensed by the sensing member, the driving member stops rotating.
7. The detection device according to claim 1, characterized in that: It also includes a first moving member extending along a first direction, the positioning assembly is connected to the first moving member, and the first moving member drives the positioning assembly to move along the first direction.
8. The detection device according to claim 7, characterized in that: It also includes a second moving member, the detection component is connected to the second moving member, and the second moving member is used to drive the detection component to move toward the workpiece along a second direction, and the first direction is perpendicular to the second direction.
9. The detection device according to claim 8, characterized in that: It also includes a third moving member, the second moving member is connected to the third moving member, the third moving member drives the detection component and the second moving member to move along a third direction, and the first direction, the second direction and the third direction are perpendicular to each other.
10. The detection device according to claim 1, characterized in that: The floating plate is provided with an opening, the opening passes through the floating plate, a portion of the workpiece protrudes from the product toward a side of the floating plate, and the opening is used to accommodate the portion of the workpiece protruding from the product.