CN214537804U - Detection device and welding equipment - Google Patents

Abstract

The application discloses detection device for detect and be equipped with the carrier assembly of first work piece and second work piece, including locating component, detection components, scanning piece and control. The positioning assembly is used for fixing the bearing assembly. The detecting component is abutted against the bearing component to obtain a first measured value. The scanning component is used for scanning the bearing component to obtain a second measurement value. The control part is respectively electrically connected with the detection component and the scanning component, and the control part detects the gap between the first workpiece and the second workpiece in the bearing component through the first measurement value, the second measurement value and the preset first standard value and second standard value. This application acquires first measured value through detecting element, acquires the second measured value through scanning piece, and the control detects the clearance between first work piece and the second work piece through first measured value, second measured value and first standard value and the second standard value of predetermineeing, has improved the efficiency and the precision that detect. The application also discloses welding equipment comprising the detection device.

Description

Detection device and welding equipment

Technical Field

The application relates to the technical field of mechanical detection, in particular to a detection device and welding equipment.

Background

Before welding a first workpiece (such as a nut) to a second workpiece, it is necessary to detect the assembly accuracy of the first workpiece and the second workpiece, i.e., whether the gap between the first workpiece and the second workpiece is acceptable or not, so as to prevent defects such as mixed loading and dislocation of the first workpiece.

However, currently, the detection of the accuracy of the assembly before welding is mostly performed by means of manual visual inspection, which has the problems of large subjective judgment error, inconsistent evaluation standards and the like, and thus the gap detection accuracy and detection efficiency between the first workpiece and the second workpiece are low.

SUMMERY OF THE UTILITY MODEL

In view of the above, it is necessary to provide a detection device and a welding apparatus to solve the above problems.

An embodiment of the application provides a detection device, is used for detecting the carrier assembly who is equipped with first work piece and second work piece, including locating component, detection component, scanning piece and control piece. The positioning assembly is matched with the bearing assembly and used for fixing the bearing assembly. The detection component penetrates into the positioning component and is abutted against the bearing component so as to obtain a first measurement value. The scanning component is used for scanning the bearing component to obtain a second measurement value. The control part is electrically connected with the detection assembly and the scanning part respectively, a first standard value and a second standard value are preset in the control part, and the control part detects whether the gap between the first workpiece and the second workpiece in the bearing assembly is qualified or not through the first measurement value, the second measurement value, the first standard value and the second standard value.

In one embodiment, the carrier assembly includes a resilient support and a carrier. The elastic supporting piece is provided with a first groove used for accommodating the first workpiece. Bear the frame and be equipped with second recess and support through-hole, second work piece part accept in the second recess, support the through-hole and run through the tank bottom of second recess with bear the frame, elastic support piece card hold in support the through-hole, the second work piece be equipped with the third recess of first work piece looks adaptation, second work piece lid is located support the through-hole, the detection component butt in elastic support piece keeps away from the one end of second work piece.

In one embodiment, the positioning assembly includes a positioning member, a limiting column and a pressing member. The detection assembly penetrates through the positioning piece. The limiting column is arranged on the positioning piece, penetrates through the bearing frame and is used for supporting the second workpiece. The pressing piece is arranged on the positioning piece and used for pressing the second workpiece on the bearing frame.

In an embodiment, the positioning assembly further includes a plurality of guide members disposed on the positioning member, and the plurality of guide members surround to form a carrying station for placing the carrier.

In one embodiment, the elastic support comprises a support block and an elastic body. The supporting block is accommodated in the supporting through hole, the first groove is formed in the supporting block, and the detection assembly is abutted to the supporting block. One end of the elastic body is abutted to the supporting block, and the other end of the elastic body is abutted to the positioning piece.

In one embodiment, the detection assembly includes a detection member and a sensing body. One end of the detection piece extends into the support through hole and is abutted to the elastic support piece. The sensing main body is connected with the other end of the detection piece and used for driving the detection piece to move, and the control piece is electrically connected with the sensing main body to obtain the first measurement value.

In one embodiment, a base and handle rotation assembly is also included. The positioning piece and the detection assembly are arranged on the base. The handle rotating assembly is arranged on the base and used for pressing the bearing assembly on the positioning assembly.

In one embodiment, a housing and a display assembly are also included. The shell is arranged on the base, and a mounting opening is formed in the position, corresponding to the bearing assembly, of the shell. The display assembly is arranged on the shell and connected with the control piece.

In one embodiment, the installation opening is provided with a safety grating, and the safety grating is electrically connected with the positioning component and used for preventing the positioning component from being started when the safety grating detects that an object exists in the installation opening.

The application also provides welding equipment, which comprises a welding device and the detection device, wherein the welding device is used for welding the first workpiece and the second workpiece.

The application provides a detection device obtains first measured value through the determine module, obtains the second measured value through the scanning piece, and the control carries out automated inspection through the relation between first standard value, second standard value and the first measured value of predetermineeing and the second measured value to the clearance between the first work piece of assembly and the second work piece in the carrier assembly, has improved the efficiency and the precision that detect.

Drawings

Fig. 1 is a schematic structural diagram of a detection apparatus according to an embodiment of the present application.

Fig. 2 is a schematic partial structural diagram of a detection apparatus according to an embodiment of the present application.

Fig. 3 is a schematic partial sectional view of a positioning assembly and a bearing assembly according to an embodiment of the present disclosure.

Description of the main elements

Detection device 100

Load bearing assembly 110

First workpiece 1110

Second workpiece 1120

Third recess 1122

Elastic support 1130

First groove 1132

Locating post 1133

Support block 1134

Elastomer 1136

Carrier 1140

Support through-hole 1142

First bearing plate 1143

Second bearing plate 1144

Third bearing plate 1145

Fixing plate 1146

Positioning assembly 120

Positioning piece 1210

Support plate 1212

Positioning plate 1214

Limiting column 1220

Compressing member 1230

Pressure combination body 1232

Drive body 1234

Horizontal part 1235

Vertical portion 1236

Guide 1240

Detection assembly 130

Detecting member 1310

Sensing body 1320

Scanning member 140

Base 150

Handle rotating assembly 160

Case 170

Mounting port 1710

Display assembly 180

Safety grating 190

Detailed Description

Reference will now be made in detail to embodiments of the present application, examples of which are illustrated in the accompanying drawings, wherein like or similar reference numerals refer to the same or similar elements or elements having the same or similar function throughout. The embodiments described below with reference to the accompanying drawings are illustrative and are only for the purpose of explaining the present application and are not to be construed as limiting the present application.

In the description of the present application, it is to be understood that the terms "center," "longitudinal," "lateral," "length," "width," "thickness," "upper," "lower," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," "outer," "clockwise," "counterclockwise," and the like are used in the orientations and positional relationships indicated in the drawings for convenience in describing the application and for simplicity in description, and are not intended to indicate or imply that the referenced device or element must have a particular orientation, be constructed in a particular orientation, and be operated in a particular manner, and thus should not be considered limiting. 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, features defined as "first", "second", may explicitly or implicitly include one or more of the described features. In the description of the present application, "a plurality" means two or more unless specifically limited otherwise.

In the description of the present application, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, e.g., as meaning either a fixed connection, a removable connection, or an integral connection; may be mechanically connected, may be electrically connected or may be in communication with each other; either directly or indirectly through intervening media, either internally or in any other relationship. The specific meaning of the above terms in the present application can be understood by those of ordinary skill in the art as appropriate.

In this application, unless expressly stated or limited otherwise, the first feature "on" or "under" the second feature may comprise direct contact of the first and second features, or may comprise contact of the first and second features not directly but through another feature in between. Also, the first feature being "on," "above" and "over" the second feature includes the first feature being directly on and obliquely above the second feature, or merely indicating that the first feature is at a higher level than the second feature. A first feature being "under," "below," and "beneath" a second feature includes the first feature being directly above and obliquely above the second feature, or simply meaning that the first feature is at a lesser level than the second feature.

The following disclosure provides many different embodiments or examples for implementing different features of the application. In order to simplify the disclosure of the present application, specific example components and arrangements are described below. Of course, they are merely examples and are not intended to limit the present application. Moreover, the present application may repeat reference numerals and/or letters in the various examples, such repetition is for the purpose of simplicity and clarity and does not in itself dictate a relationship between the various embodiments and/or configurations discussed. In addition, examples of various specific processes and materials are provided herein, but one of ordinary skill in the art may recognize applications of other processes and/or use of other materials.

Referring to fig. 1 to 3 together, an embodiment of the present application provides an inspection apparatus 100, wherein the inspection apparatus 100 includes a carrier assembly 110 having a first workpiece 1110 and a second workpiece 1120. The inspection apparatus 100 is used to inspect whether the gap between the first workpiece 1110 and the second workpiece 1120 is acceptable.

In one embodiment, the first workpiece 1110 can be a nut and the second workpiece 1120 can be a middle frame assembly, a back case, or a stress plate of an electronic device to which the nut is welded. The gap between the first workpiece 1110 and the second workpiece 1120 is detected by the detection device 100, so that the first workpiece 1110 is accurately welded on the second workpiece, and the welding quality of the first workpiece 1110 and the second workpiece 1120 is improved. Specifically, after the gap between the first workpiece 1110 and the second workpiece 1120 meets the detection criteria, the first workpiece 1110 can be welded to the second workpiece 1120 by a welding element.

The detecting device 100 includes a positioning assembly 120, a detecting assembly 130, a scanning member 140 and a control member (not shown). The positioning assembly 120 is adapted to the carrier assembly 110 for fixing the carrier assembly 110. The detecting element 130 penetrates into the positioning element 120 and abuts against the supporting element 110 to obtain a first measurement value D₁. The scanning component 140 is used for scanning the carrier assembly 110 to obtain a second measurement value D₂. The scanning component 140 may be an optical wave scanning instrument, and directly scans the carrier assembly 110 to obtain a second measurement value D₂Or a scanning instrument, and acquires the second measured value D corresponding to the code on the bearing component 110 by acquiring the code₂And are not limiting herein.

The control element is electrically connected with the detection component 130 and the scanning element 140 respectively, and a first standard value S is preset in the control element₁And a second standard value S₂The control member passes the first measured value D₁A second measured value D₂A first standard value S₁And a second standard value S₂To detect a gap between the first workpiece 1110 and the second workpiece 1120 in the carrier assembly 110.

In particular, the control may be a processor, which may be an integrated processor, controller or control platform for implementing calculations, instructions, etc. related in this embodiment, which may include one or more processing units, such as: the processor may include a Central Processing Unit (CPU), an Application Processor (AP), a modem processor, a Graphics Processing Unit (GPU), an Image Signal Processor (ISP), a controller, a memory, a video codec, a Digital Signal Processor (DSP), a baseband processor, a single chip, and/or a Neural-Network Processing Unit (NPU), etc. The different processing units may be independent devices, or may be integrated with a plurality of devices.

The detecting device 100 provided in this embodiment obtains the first measured value D through the detecting component 130₁A second measured value D is obtained by the scanning member₂The control element passes a preset first standard value S₁A second standard value S₂And the relationship between the first measurement value and the second measurement value, the gap between the first workpiece 1110 and the second workpiece 1120 assembled in the carrier assembly 110 is automatically detected, thereby improving the efficiency and accuracy of the detection.

Referring to fig. 3, in an embodiment, the carrier assembly 110 includes a flexible support 1130 and a carrier 1140. The elastic support 1130 has a first groove 1132, the first workpiece 1110 is partially received in the first groove 1132, and the first workpiece 1110 protrudes out of the first groove 1132. The carrier 1140 has a second recess (not shown) and a supporting through hole 1142, the second recess is used for accommodating the second workpiece 1120, the supporting through hole 1142 penetrates through the bottom of the second recess and the carrier 1140, the elastic support 1130 is clamped in the supporting through hole 1142, the second workpiece 1120 has a third recess 1122 adapted to the first workpiece 1110, the second workpiece 1120 is covered on the supporting through hole 1142, the first workpiece 1110 is partially accommodated in the first recess 1132, and the detecting element 130 abuts against one end of the elastic support 1130 away from the second workpiece 1120.

Specifically, the thickness of first workpiece 1110 protruding out of first groove 1132 is greater than the depth of third groove 1122, and the width of first workpiece 1110 protruding out of first groove 1132 is greater than the opening width of first groove 1132, facilitating subsequent welding to second workpiece 1120 via the portion of first workpiece 1110 protruding out of first groove 1132. The bearing frame 1140 includes a first bearing plate 1143, a second bearing plate 1144 and a third bearing plate 1145 stacked in sequence, the second recess is disposed on the first bearing plate 1143, the supporting through hole 1142 penetrates through the bottom of the second recess and the second bearing plate 1144 and the third bearing plate 1145, the supporting through hole 1142 is L-shaped, and the elastic support 1130 is clamped in the supporting through hole 1142.

Referring to fig. 2 and fig. 3, in an embodiment, the positioning assembly 120 includes a positioning member 1210, a position-limiting pillar 1220, and a pressing member 1230. The sensing assembly 130 passes through the positioning member 1210. The position-limiting post 1220 is disposed on the positioning member 1210, and the position-limiting post 1220 passes through the carrier 1140 for supporting the second workpiece 1120. The pressing member 1230 is disposed on the positioning member 1210, and is used for pressing the second workpiece 1120 onto the carrier 1140.

One end of the position-limiting post 1220 is disposed on the positioning member 1210, the other end of the position-limiting post 1220 passes through the carrier 1140 and abuts against the second workpiece 1120, the carrier 1140 further includes a fixing plate 1146 covering the second workpiece 1120, and the pressing member 1230 acts on the fixing plate 1146 to fix the second workpiece 1120 in the second groove.

Further, the positioning member 1210 includes a supporting plate 1212 and a positioning plate 1214, the supporting plate 1212 is disposed on the positioning plate 1214, a plurality of limiting posts 1220 are disposed, one end of each limiting post 1220 is disposed on the supporting plate 1212, and the other end of each limiting post 1220 passes through the carrier 1140 and abuts against the second workpiece 1120.

Further, the pressing member 1230 includes a pressing body 1232 and a driving body 1234, the driving body 1234 is disposed on the positioning plate 1214, the pressing body 1232 includes a horizontal portion 1235 and a vertical portion 1236 connected to each other, the driving body 1234 is connected to the vertical portion 1236, the horizontal portion 1235 is located above the supporting plate 1212, and the driving body 1234 drives the vertical portion 1236 to drive the horizontal portion 1235 to ascend or descend so as to press or loosen the fixing plate 1146.

Preferably, the support plate 1212 is removably coupled to the positioning plate 1214.

Referring to fig. 2, in an embodiment, the positioning assembly 120 further includes a plurality of guiding members 1240 disposed on the positioning member 1210, and the plurality of guiding members 1240 surround to form a loading station for placing the carrier 1140. Facilitating accurate placement of the carrier 1140 onto the positioner 1210.

Specifically, the guide 1240 may be an L-shaped guide block, and a plurality of the guides 1240 are disposed on the positioning plate 1214.

Referring also to FIG. 3, in one embodiment, the resilient support 1130 includes a support block 1134 and an elastomer 1136. The supporting block 1134 is accommodated in the supporting through hole 1142, the first groove 1132 is disposed in the supporting block 1134, the bottom of the first groove 1132 is disposed with a positioning pillar 1133, and the first workpiece 1110 is sleeved on the positioning pillar 1133. The sensing assembly 130 abuts the support block 1134. One end of the elastic body 1136 abuts against the support block 1134, and the other end of the elastic body 1136 is connected to the positioning member 1210. Preferably, the elastic body 1136 may be a return spring.

In one embodiment, sensing assembly 130 includes a sensing member 1310 and a sensing body 1320. One end of the detecting element 1310 extends into the supporting through hole 1142 to abut against the elastic supporting element 1130, the sensing body 1320 is connected to the other end of the detecting element 1310 for driving the detecting element 1310 to move, and the control element is electrically connected to the sensing body 1320 for obtaining a first measurement value D₁。

Specifically, the detecting component 130 may be a displacement sensor, wherein the detecting element 1310 is configured as a detecting head of the displacement sensor, and the sensing body is a body of the displacement sensor. Preferably, the displacement sensor is a digital displacement sensor, which facilitates direct conversion of the electrical signal into a digital signal.

When the detection operation is performed, the sensing body 1320 drives the detecting element 1310 to apply a force to the supporting block 1134, the supporting block 1134 moves toward the second workpiece 1120 under the action of the thrust applied by the detecting element 1310, and the supporting block 1134 drives the first workpiece 1110 in the first groove 1132 to abut against the third groove 1122 of the second workpiece 1120 until the detecting element 1310 cannot move continuously, so as to perform the subsequent welding operation after the gap between the first workpiece 1110 and the second workpiece 1120 is detected to be qualified. The sensing body 1320 records the distance from the bottom end surface of the support block 1134 to the bottom surface of the second workpiece 1120, which is the first measurement D₁. The scanning component 140 scans the carrier assembly 110 to obtain a second measurement value D₂A first standard value S in the control member for the tolerance of the carrier assembly 110₁The second standard value S is the thickness of the supporting block 1134₂Is the thickness of the second workpiece 1120.

If D is₁-D₂-S₁＜S₂Then the gap between the first and second workpieces 1110, 1120 is passed, if D₁-D₂-S₁≥S₂This indicates that the gap between the first workpiece 1110 and the second workpiece 1120 is not acceptable, i.e., there is misloading of the first workpiece 1110 or a pile in the first groove 1132The build-up of slag may cause the first workpiece 1110 to be less than fully assembled.

In one embodiment, the detection device 100 further includes a base 150 and a handle rotation assembly 160. The positioning member 1210 and the detecting member 130 are disposed on the base 150, and the handle rotating member 160 is disposed on the base 150 for further positioning the supporting member 110 on the positioning member 120 to prevent misoperation.

Specifically, the handle rotation assembly 160 acts on the fixing plate 1146 to fix the second workpiece 1120 in the second groove, so as to prevent welding accidents caused by the situation that the bearing assembly 110 is not pressed before welding, and improve the safety of operation.

Referring to fig. 1, in an embodiment, the detecting device 100 further includes a housing 170 and a display assembly 180. The housing 170 is disposed on the base 150, and a mounting opening 1710 is disposed at a position of the housing 170 corresponding to the bearing assembly 110. The display assembly 180 is disposed on the housing 170, and the display assembly 180 is connected to the control member, so that the control member directly displays the detected numerical value on the display assembly 180, thereby facilitating observation by the operator. Preferably, the display assembly 180 may be a touch-sensitive display screen.

In an embodiment, the installation port 1710 is provided with a safety grating 190, and the safety grating 190 is electrically connected to the positioning component 120, so as to prevent the positioning component 120 from being started when the safety grating 190 detects that an object exists in the installation port 1710, thereby improving the safety of the operation.

Specifically, the safety light barrier 190 is electrically connected to the driving body 1234 to control the driving body 1234 to be turned on and off, so that the pressing member 1230 stops moving when an object is located at the mounting hole 1710.

The present application further provides a welding apparatus (not shown), which includes the above-mentioned detecting device 100, a transferring device (not shown), and a welding device (not shown), when the detecting device 100 detects that the gap between the first workpiece 1110 and the second workpiece 1120 in the carrier assembly 110 is acceptable, the carrier assembly 110 is transferred to the welding device by the transferring device, and the first workpiece 1110 is welded to the second workpiece 1120 by the welding device.

It will be evident to those skilled in the art that the present application is not limited to the details of the foregoing illustrative embodiments, and that the present application may be embodied in other specific forms without departing from the spirit or essential attributes thereof. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the application being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein.

Finally, it should be noted that the above embodiments are only used for illustrating the technical solutions of the present application and not for limiting, and although the present application is described in detail with reference to the preferred embodiments, it should be understood by those skilled in the art that modifications or equivalent substitutions can be made on the technical solutions of the present application without departing from the spirit and scope of the technical solutions of the present application.

Claims (10)

1. An inspection apparatus for inspecting a carrier assembly having a first workpiece and a second workpiece mounted thereon, comprising:

the positioning component is matched with the bearing component and used for fixing the bearing component;

the detection component penetrates into the positioning component and abuts against the bearing component to obtain a first measurement value;

the scanning component is used for scanning the bearing component to obtain a second measurement value;

and the control part is electrically connected with the detection assembly and the scanning part respectively, a first standard value and a second standard value are preset in the control part, and the control part detects whether the gap between the first workpiece and the second workpiece in the bearing assembly is qualified or not through the first measurement value, the second measurement value, the first standard value and the second standard value.

2. The detection apparatus of claim 1, wherein the carrier assembly comprises:

the elastic supporting piece is provided with a first groove and used for accommodating the first workpiece;

bear the frame, be equipped with second recess and support through-hole, second work piece part accept in the second recess, the support through-hole runs through the tank bottom of second recess with bear the frame, elastic support piece card is held in support through-hole, the second work piece be equipped with the third recess of first work piece looks adaptation, second work piece lid is located support through-hole, the detection component butt in elastic support piece keeps away from the one end of second work piece.

3. The detection device of claim 2, wherein the positioning assembly comprises:

the detection assembly penetrates through the positioning piece;

the limiting column is arranged on the positioning piece, penetrates through the bearing frame and is used for supporting the second workpiece;

and the pressing piece is arranged on the positioning piece and used for pressing the second workpiece on the bearing frame.

4. The detection device of claim 3, wherein the positioning assembly further comprises:

and the plurality of guide pieces are arranged on the positioning piece, and the plurality of guide pieces surround to form a bearing station for placing the bearing frame.

5. The detection device of claim 3, wherein the resilient support comprises:

the supporting block is accommodated in the supporting through hole, the first groove is formed in the supporting block, and the detection assembly is abutted to the supporting block;

and one end of the elastic body is abutted with the supporting block, and the other end of the elastic body is abutted with the positioning piece.

6. The detection apparatus of claim 3, wherein the detection component comprises:

one end of the detection piece extends into the support through hole to be abutted against the elastic support piece;

the sensing main body is connected with the other end of the detection piece and used for driving the detection piece to move, and the control piece is electrically connected with the sensing main body to obtain the first measurement value.

7. The detection device of claim 3, further comprising:

the positioning piece and the detection assembly are arranged on the base;

the handle rotating assembly is arranged on the base and used for pressing the bearing assembly on the positioning assembly.

8. The detection device of claim 7, further comprising:

the shell is arranged on the base, and a mounting opening is formed in the position, corresponding to the bearing assembly, of the shell;

the display assembly is arranged on the shell and connected with the control piece.

9. The detection device as claimed in claim 8, wherein the mounting port is provided with a safety light barrier, the safety light barrier being electrically connected to the positioning assembly for preventing activation of the positioning assembly when the safety light barrier detects the presence of an object in the mounting port.

10. A welding apparatus, comprising:

the detection apparatus of any one of claims 1 to 9;

a welding device for welding the first and second workpieces.

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