CN220170172U - Weld joint width inspection device - Google Patents

Abstract

The utility model provides a welding seam width inspection device, which belongs to the technical field of metering equipment, and comprises a base, wherein an outer ring of a chassis is fixedly connected to the base, a clamping mechanism is fixedly connected to the inner ring of the chassis, a welding piece is inserted into the clamping mechanism, and a bracket is fixedly connected to the base; the support is fixedly connected with the moving mechanism, the moving mechanism is in sliding connection with the sliding plate, the sliding plate is fixedly connected with the adjusting mechanism, and the adjusting mechanism is in rotary connection with the laser measuring instrument; the utility model can solve the problems that the welding line width laser detector can only detect a single welding line, and has complex operation and low efficiency.

Description

Weld joint width inspection device

Technical Field

The utility model belongs to the technical field of metering equipment, and particularly relates to a welding seam width inspection device.

Background

The weld width refers to the width formed at the junction of two electrodes or metal plates during welding. The main methods for measuring the width of the welding line comprise visual measurement, steel rule measurement, micrometer measurement, optical measurement and the like. The laser measurement method is a non-contact type weld width measurement method and is widely applied to an automatic production line. With this method, a laser or light needs to be directed at the weld and the reflected light information is read by an optical sensor to determine the weld width. Since this method does not require direct contact with the weld, it is possible to improve the measurement efficiency and the degree of automation while maintaining high accuracy. The laser detection of the width of the welding seam is to measure the width of the welding seam by utilizing laser scanning and a photoelectric sensor, and the width of the welding seam is determined according to the intensity and time of light reflection. The method has the characteristics of non-contact, high precision, high sensitivity, rapid measurement and the like, and is one of the most advanced weld width detection technologies at present. However, current laser detection techniques still suffer from the following drawbacks: the laser detection method can only measure for a single welding line, each welding line needs to be repeatedly measured, and the measurement efficiency is low. The technical equipment and operation difficulty of laser detection are relatively high, and the technical cost is increased to a certain extent.

In summary, the existing weld width laser detection technology has the problems that only a single weld can be detected, the operation is complex, and the efficiency is low.

Disclosure of Invention

In view of the above, the utility model provides a weld width inspection device, which can solve the problems that a weld width laser detector can only detect a single weld, and is complex in operation and low in efficiency.

The utility model is realized in the following way:

the utility model provides a welding seam width inspection device which comprises a base, wherein an outer ring of a chassis is fixedly connected to the base, a clamping mechanism is fixedly connected to an inner ring of the chassis, a welding piece is inserted into the clamping mechanism, and a bracket is fixedly connected to the base; the support is fixedly connected with the moving mechanism, the moving mechanism is in sliding connection with the sliding plate, an adjusting mechanism is fixedly connected to the sliding plate, and the adjusting mechanism is in rotary connection with the laser measuring instrument.

The technical effects of the weld width inspection device provided by the utility model are as follows: the base is arranged, so that the self weight of the equipment can be borne, and meanwhile, the movement of the installed equipment can be borne, so that the stability and the safety of the equipment in operation can be ensured; by arranging the chassis, the inner ring can drive the clamping mechanism and the welding piece to rotate in the outer ring, so that the laser measuring instrument can conveniently detect the weld widths of different parts of the welding piece; through setting up clamping mechanism, can press from both sides tight weldment, avoid the weldment to take place lateral displacement or slope and then influence testing result, through setting up moving mechanism, can drive the slide and reciprocate the welding seam that makes laser measuring apparatu adapt to the weldment of co-altitude not, through setting up adjustment mechanism, can adjust laser measuring apparatu's angle, be convenient for detect the welding seam in different positions.

On the basis of the technical scheme, the welding seam width inspection device can be further improved as follows:

the adjusting mechanism comprises two supporting frames and a second fixing block, wherein the supporting frames are fixedly connected with the sliding plate, the second fixing block is fixedly connected with the supporting frames, and threaded holes are formed in the supporting frames.

The beneficial effects of adopting above-mentioned improvement scheme are: through setting up the second fixed block, can let the screw hole of bolt second fixed block reciprocate and then control the nut rotation, can keep laser measuring apparatu's stability and accurate position in continuous rotatory in-process to realize higher detection accuracy.

Further, the second fixed block is rotatably connected with the bolt through the threaded hole, and the bolt is fixedly connected with the nut.

Further, a rotating shaft is arranged between the supporting frames, penetrates through the supporting frames and extends to the outside of the supporting frames, the rotating shaft is fixedly connected with a gear cap, and teeth of the gear cap are matched with rotating patterns of the bolts; the rotating shaft is rotatably connected with the supporting frame.

The beneficial effects of adopting above-mentioned improvement scheme are: through setting up the nut, can control the rotation axis rotation under the drive of bolt, change laser measuring apparatu's rotation angle as required to realize that laser measuring apparatu detects the welding seam under the different angles.

The moving mechanism comprises a fixed rod and a bearing, one end of the fixed rod is fixedly connected with the support, and the other end of the fixed rod is fixedly connected with the base.

The beneficial effects of adopting above-mentioned improvement scheme are: the fixing rod is arranged, so that the weight of the bracket can be borne, and the downward gravity of the bracket is transferred to the base, so that the stability and the safety are ensured; the support is fixed at a specific position of the base, so that the support is prevented from being displaced or inclined in the running process of the motor, vibration generated in the working process of the motor can be reduced, relieved or eliminated, the stability is improved, and the sliding of the sliding plate can be supported.

Further, the outer layer of the bearing is fixedly connected with the base, the inner layer of the bearing is rotatably connected with one end of the ball screw, the other end of the ball screw penetrates through the upper top surface of the support and is rotatably connected with the motor, and the motor is fixedly connected with the support.

The beneficial effects of adopting above-mentioned improvement scheme are: through setting up the bearing, can let ball screw rotate at the inner circle of bearing to promote the reciprocates of slide, the position of the adjustment slide of being convenient for adapts to the different co-altitude of different weldments.

Further, the sliding plate is in sliding connection with the fixed rod and the ball screw.

Further, the laser measuring instrument comprises a measuring instrument body and a connecting rod, wherein the measuring instrument body is fixedly connected with the connecting rod, the connecting rod is fixedly connected with the emitter, and the measuring instrument body is fixedly connected with the rotating shaft.

The beneficial effects of adopting above-mentioned improvement scheme are: by arranging the measuring instrument body, the detected information can be processed, and the accuracy and the reliability of the measuring result are ensured, so that the working efficiency and the overall production benefit are improved; through setting up the connecting rod, can shorten the distance between transmitter and the welding seam, can shorten laser bounce time, be favorable to improving detection accuracy, through setting up the transmitter, can be with signal transmission to the welding seam on and receive the signal that the object reflected, can obtain the reflection characteristic of object to confirm the width of welding seam, realize the accurate measurement of welding seam width.

The clamping mechanism comprises a first clamping plate, a second clamping plate and eight first fixing blocks, wherein the first fixing blocks are respectively fixedly connected with the first clamping plate and the second clamping plate in groups of four, and threaded holes are formed in the first fixing blocks.

The beneficial effects of adopting above-mentioned improvement scheme are: through setting up first clamping plate and second clamping plate, can clip the weldment and fix it on the chassis to prevent that it from taking place the displacement in the testing process, ensure the precision and the efficiency of measurement process in the course of working.

Further, the first clamping plate is fixedly connected with the inner ring of the chassis, and the first clamping plate is fixedly connected with the second clamping plate through a screw matched with the threaded hole.

The beneficial effects of adopting above-mentioned improvement scheme are: through setting up the screw with screw hole looks adaptation, can be with first clamping plate and second clamping plate fixed connection and press from both sides tight welding piece.

Compared with the prior art, the welding seam width inspection device provided by the utility model has the beneficial effects that: the base is arranged, so that the self weight of the equipment can be borne, and meanwhile, the movement of the installed equipment can be borne, so that the stability and the safety of the equipment in operation are ensured; by arranging the chassis, the inner ring can drive the clamping mechanism and the welding piece to rotate in the outer ring, so that the laser measuring instrument can conveniently detect the weld widths of different parts of the welding piece; through setting up clamping mechanism, can press from both sides tight weldment, avoid the weldment to take place lateral displacement or slope and then influence testing result, through setting up moving mechanism, can drive the slide and reciprocate the welding seam that makes laser measuring apparatu adapt to the weldment of co-altitude not, through setting up adjustment mechanism, can adjust laser measuring apparatu's angle, be convenient for detect the welding seam in different positions.

Drawings

In order to more clearly illustrate the technical solutions of the embodiments of the present utility model, the drawings that are needed in the description of the embodiments of the present utility model will be briefly described below, it being obvious that the drawings in the following description are only some embodiments of the present utility model, and that other drawings may be obtained according to these drawings without inventive effort for a person skilled in the art.

FIG. 1 is a schematic diagram of a weld width inspection apparatus;

FIG. 2 is a schematic view of an adjusting mechanism of a weld width inspection apparatus;

FIG. 3 is a schematic view of a moving mechanism of a weld width inspection apparatus;

FIG. 4 is a schematic diagram of a mechanism of a laser measuring instrument of a weld width inspection device;

FIG. 5 is a schematic view of a clamping mechanism of a weld width inspection apparatus;

in the drawings, the list of components represented by the various numbers is as follows:

10. a base; 11. a chassis; 12. a clamping mechanism; 121. a first clamping plate; 122. a first fixed block; 123. a second clamping plate; 13. a bracket; 14. a moving mechanism; 141. a fixed rod; 142. a ball screw; 143. a motor; 144. a bearing; 15. a slide plate; 16. an adjusting mechanism; 161. a support frame; 162. a second fixed block; 163. a bolt; 164. a screw cap; 165. a rotation shaft; 166. a gear cap; 17. a laser measuring instrument; 171. a meter body; 172. a connecting rod; 173. a transmitter; 18. and (5) welding parts.

Detailed Description

For the purpose of making the objects, technical solutions and advantages of the embodiments of the present utility model more apparent, the technical solutions of the embodiments of the present utility model will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present utility model, and it is apparent that the described embodiments are some embodiments of the present utility model, but not all embodiments. All other embodiments, based on the embodiments of the utility model, which are apparent to those of ordinary skill in the art without inventive faculty, are intended to be within the scope of the utility model.

Thus, the following detailed description of the embodiments of the utility model, as presented in the figures, is not intended to limit the scope of the utility model, as claimed, but is merely representative of selected embodiments of the utility model. All other embodiments, based on the embodiments of the utility model, which are apparent to those of ordinary skill in the art without inventive faculty, are intended to be within the scope of the utility model.

It should be noted that: like reference numerals and letters denote like items in the following figures, and thus once an item is defined in one figure, no further definition or explanation thereof is necessary in the following figures.

In the description of the present utility model, it should 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", etc. indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings are merely for convenience in describing the present utility model and simplifying the description, and do not indicate or imply that the apparatus or elements referred to must have a specific orientation, be configured and operated in a specific orientation, and thus should not be construed as limiting the present utility model.

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

As shown in FIG. 1, the embodiment of the welding seam width inspection device provided by the utility model comprises a base 10, wherein an outer ring of a chassis 11 is fixedly connected to the base 10, a clamping mechanism 12 is fixedly connected to the inner ring of the chassis 11, a welding piece 18 is inserted into the clamping mechanism 12, and a bracket 13 is fixedly connected to the base 10; wherein, support 13 and moving mechanism 14 fixed connection, moving mechanism 14 and slide 15 sliding connection, slide 15 is last fixedly connected with adjustment mechanism 16, adjustment mechanism 16 and laser measuring apparatu 17 swivelling joint.

When the welding device is used, a welding piece 18 is placed in the chassis 11 and clamped by the second clamping plate 123 and the first clamping plate 121, the motor 143 is turned on to control the bearing 144 to rotate so as to drive the sliding plate 15 to move up and down until the welding seam of the welding piece 18 is flush, the adjusting mechanism 16 is controlled to drive the laser measuring instrument 17 to rotate until laser emitted by the emitter 173 is positioned on the welding seam, the laser measuring instrument 17 is turned on for detection, the sliding plate 15 is controlled to move up and down in the ball screw 142 during detection, and the laser measuring instrument 17 moves up and down along with the sliding plate 15 to detect the width of the welding seam; the chassis 11 is controlled to rotate and simultaneously drives the clamping mechanism 12 and the welding piece 18 to rotate, and the laser measuring instrument 17 detects the widths of welding seams at different positions of the welding piece 18.

As shown in fig. 2, in the above technical solution, the adjusting mechanism 16 includes two supporting frames 161 and a second fixing block 162, the supporting frames 161 are fixedly connected with the slide 15, the second fixing block 162 is fixedly connected with the supporting frames 161, and the supporting frames 161 are provided with threaded holes.

When the laser measuring instrument is used, the relative distance of the adjusting bolt 163 extending out of the threaded hole drives the gear cap 166 to rotate positively and reversely, when the relative distance of the gear cap 166 extending out of the threaded hole is prolonged, the gear cap 166 rotates anticlockwise, the clamping angle between the laser measuring instrument 17 and the horizontal plane is driven to be increased, the model number of the laser measuring instrument 17 is Konica Minolta Range7, and high-quality measuring data can be obtained in a short time by using a non-contact laser scanning technology.

Further, in the above-described embodiment, the second fixing block 162 is rotatably connected to the bolt 163 through a screw hole, and the bolt 163 is fixedly connected to the nut 164.

As shown in fig. 3, in the above technical solution, the moving mechanism 14 includes a fixing rod 141 and a bearing 144, one end of the fixing rod 141 is fixedly connected with the bracket 13, and the other end of the fixing rod 141 is fixedly connected with the base 10.

When the sliding plate 15 is used, the motor 143 is turned on to drive the ball screw 142 to rotate, the balls are arranged in the ball screw 142, the large rolling contact area of the balls and the high rolling stability push the sliding plate 15 to move, and the sliding plate 15 slides on the ball screw 142 and simultaneously slides on the fixed rod 141.

Further, in the above technical solution, the outer layer of the bearing 144 is fixedly connected with the base 10, the inner layer of the bearing 144 is rotatably connected with one end of the ball screw 142, the other end of the ball screw 142 penetrates through the upper top surface of the bracket 13 and is rotatably connected with the motor 143, and the motor 143 is fixedly connected with the bracket 13.

Further, in the above-described embodiments, the slide plate 15 is slidably connected to the fixing rod 141 and the ball screw 142.

Further, in the above technical solution, a rotation shaft 165 is disposed between the support frames 161, the rotation shaft 165 penetrates the support frames 161 and extends to the outside of the support frames 161, the rotation shaft 165 is fixedly connected with a gear cap 166, and teeth of the gear cap 166 are adapted to rotation patterns of the bolts 163; the rotation shaft 165 is rotatably connected to the support 161.

As shown in fig. 4, in the above technical solution, the laser measuring instrument 17 includes a measuring instrument body 171 and a connecting rod 172, the measuring instrument body 171 is fixedly connected with the connecting rod 172, the connecting rod 172 is fixedly connected with the transmitter 173, and the measuring instrument body 171 is fixedly connected with the rotating shaft 165.

In use, the transmitter 173 moves up and down to transmit signals to the weldment 18 while receiving information transmitted back from the weldment 18 and transmitting the information to the gauge body 171 for processing, and the gauge body 171 recognizes the surface information of the weldment 18 and the weld information to separate and calculate them, thereby obtaining weld width data.

As shown in fig. 5, in the above technical solution, the clamping mechanism 12 includes another first clamping plate 121, a second clamping plate 123 and eight first fixing blocks 122, the first fixing blocks 122 are fixedly connected with the first clamping plate 121 and the second clamping plate 123 in groups of four, and threaded holes are provided on the first fixing blocks 122.

In use, the welding member 18 is inserted into the chassis 11, while the surface of the welding member 18 is tightly attached to the first clamping plate 121, and the second clamping plate 123 is tightly attached to the welding member 18 and is inserted into the first fixing block 122 by a screw so that the first clamping plate 121 and the second clamping plate 123 are fixedly connected.

Further, in the above technical solution, the first clamping plate 121 is fixedly connected with the inner ring of the chassis 11, and the first clamping plate 121 is fixedly connected with the second clamping plate 123 by a screw adapted to the threaded hole.

Specifically, the principle of the utility model is as follows: when the welding device is used, a welding piece 18 is placed in the chassis 11 and clamped by the second clamping plate 123 and the first clamping plate 121, the motor 143 is turned on to control the bearing 144 to rotate so as to drive the sliding plate 15 to move up and down until the welding seam of the welding piece 18 is flush, the adjusting mechanism 16 is controlled to drive the laser measuring instrument 17 to rotate until laser emitted by the emitter 173 is positioned on the welding seam, the laser measuring instrument 17 is turned on for detection, the sliding plate 15 is controlled to move up and down in the ball screw 142 during detection, and the laser measuring instrument 17 moves up and down along with the sliding plate 15 to detect the width of the welding seam; the chassis 11 is controlled to rotate and simultaneously drives the clamping mechanism 12 and the welding piece 18 to rotate, and the laser measuring instrument 17 detects the widths of welding seams at different positions of the welding piece 18.

The foregoing is merely illustrative of the present utility model, and the present utility model is not limited thereto, and any person skilled in the art will readily recognize that variations or substitutions are within the scope of the present utility model. Therefore, the protection scope of the utility model is subject to the protection scope of the claims.

Claims (10)

1. The welding line width inspection device comprises a base (10), wherein an outer ring of a chassis (11) is fixedly connected to the base (10), a clamping mechanism (12) is fixedly connected to an inner ring of the chassis (11), a welding piece (18) is inserted into the clamping mechanism (12), and a bracket (13) is fixedly connected to the base (10); the laser measuring device is characterized in that the support (13) is fixedly connected with the moving mechanism (14), the moving mechanism (14) is in sliding connection with the sliding plate (15), the sliding plate (15) is fixedly connected with the adjusting mechanism (16), and the adjusting mechanism (16) is in rotary connection with the laser measuring instrument (17).

2. The welding seam width inspection apparatus according to claim 1, wherein the adjusting mechanism (16) comprises two supporting frames (161) and a second fixing block (162), the supporting frames (161) are fixedly connected with the sliding plate (15), the second fixing block (162) is fixedly connected with the supporting frames (161), and threaded holes are formed in the supporting frames (161).

3. The weld width inspection apparatus according to claim 2, wherein the second fixing block (162) is rotatably connected to the bolt (163) through a screw hole, and the bolt (163) is fixedly connected to the nut (164).

4. A weld width inspection apparatus according to claim 3, characterized in that a rotation shaft (165) is provided between the support frames (161), the rotation shaft (165) penetrates through the support frames (161) and extends to the outside of the support frames (161), the rotation shaft (165) is fixedly connected with a gear cap (166), and teeth of the gear cap (166) are adapted to rotation patterns of the bolts (163); the rotating shaft (165) is rotatably connected to the support frame (161).

5. The weld width inspection device according to claim 1, wherein the moving mechanism (14) comprises a fixed rod (141) and a bearing (144), one end of the fixed rod (141) is fixedly connected with the bracket (13), and the other end of the fixed rod (141) is fixedly connected with the base (10).

6. The weld width inspection device according to claim 5, wherein the outer layer of the bearing (144) is fixedly connected with the base (10), the inner layer of the bearing (144) is rotatably connected with one end of the ball screw (142), the other end of the ball screw (142) penetrates through the upper top surface of the bracket (13) and is rotatably connected with the motor (143), and the motor (143) is fixedly connected with the bracket (13).

7. The weld width inspection apparatus according to claim 6, wherein the slide plate (15) is slidably connected to the fixed rod (141) and the ball screw (142).

8. The weld width inspection device of claim 4, wherein the laser gauge (17) comprises a gauge body (171) and a connecting rod (172), the gauge body (171) is fixedly connected with the connecting rod (172), the connecting rod (172) is fixedly connected with the transmitter (173), and the gauge body (171) is fixedly connected with the rotating shaft (165).

9. The weld width inspection device according to claim 1, wherein the clamping mechanism (12) comprises a first clamping plate (121), a second clamping plate (123) and eight first fixing blocks (122), the first fixing blocks (122) are fixedly connected with the first clamping plate (121) and the second clamping plate (123) in groups of four, and threaded holes are formed in the first fixing blocks (122).

10. The weld width inspection device according to claim 9, characterized in that the first clamping plate (121) is fixedly connected with the inner ring of the chassis (11), and the first clamping plate (121) is fixedly connected with the second clamping plate (123) by means of screws which are adapted to the threaded holes.