Novel portable welding seam size high-precision automatic measuring device

Abstract

The utility model relates to a novel portable welding seam size high-precision automatic measuring device which comprises a measuring frame, and a long-strip toothed rail is fixedly arranged on the measuring frame. The measuring assembly is arranged on the measuring frame in a nested and sliding mode and used for measuring and recording the welding seam; a driving assembly is further mounted in the measuring assembly, and the driving assembly is meshed with the long-strip toothed rail and used for driving the measuring assembly to move relative to the measuring frame; the measuring assembly comprises a shell, the shell is arranged on the measuring frame in a nested and sliding mode, a measuring ruler is arranged in a sliding mode and penetrates through the shell, and a rolling wheel is rotationally arranged at the end of the measuring ruler. One end of the spring is fixedly arranged on the shell, and the other end of the spring is fixedly arranged on the measuring scale. When the welding seam equipment is used, only the equipment needs to be placed at the upper end of a welding seam, the control module operates and drives, the measuring assembly can automatically measure the welding seam, the height and the maximum value of the welding seam are recorded, the contour of the welding seam is visually simulated through multi-data recording, measured data are automatically stored, and follow-up downloading and analysis are facilitated.

Description

TECHNICAL FIELD

[0001] The utility model belongs to data measurement technical field, especially relate to a novel portable weld joint size high accuracy automatic measuring device. BACKGROUND

[0002] In the weld joint size inspection process, the commonly used is the traditional mechanical weld joint inspection ruler, in the prior art, first align the undercut size to 0 position and fasten the screw when measuring, through the up and down sliding of the middle measuring ruler, after contacting the weld point, read the weld joint height size by comparing the scale.

[0003] In the actual measuring process, the traditional mechanical weld joint inspection ruler has many deficiencies, including:

[0004] (1) for the weld joint width, the traditional mechanical weld joint inspection ruler cannot measure.

[0005] (2) each time can only detect the value of one weld point on the weld joint, cannot directly depict the entire weld joint contour and multi-weld point value measurement.

[0006] (3) the measurement accuracy can only reach 1mm, cannot meet higher accuracy requirements.

[0007] (4) the measured data needs to be recorded manually, time-consuming and laborious, and errors are prone to occur.

[0008] Therefore, it is necessary to design a novel weld joint size automatic measuring device for precise measurement of large pipe or plate weld joint size. SUMMARY

[0009] To achieve the above object, the utility model provides the following technical scheme: a novel portable weld joint size high accuracy automatic measuring device, including:

[0010] The measuring frame is fixedly provided with a long strip tooth rail.

[0011] The measuring assembly is nested and slidably arranged on the measuring frame and is used for measuring and recording the weld joint.

[0012] The measuring assembly includes a housing, a measuring ruler slidably arranged through the housing, and a roller rotatably arranged at the end of the measuring ruler.

[0013] The spring is fixedly arranged at one end on the housing and at the other end on the measuring ruler.

[0014] As a further improvement of the present application, a recording analysis module and a control module are further arranged on the shell.

[0015] The control module is electrically connected with the driving assembly and is used for controlling the running state of the driving assembly; the recording analysis module is used for recording the measurement data of the measuring scale and analyzing the measurement data to determine the information of the weld.

[0016] As a further improvement of the present application, the driving assembly comprises a motor and a gear set.

[0017] The gear set is arranged in the shell, the input end of the gear set is connected with the output shaft of the driving motor, and the output end is engaged with the long strip toothed rail.

[0018] The driving motor is fixedly arranged on the shell.

[0019] As a further improvement of the present application, the measuring frame is a U-shaped frame, and a base is arranged on the two ends of the measuring frame close to the rollers.

[0020] As a further improvement of the present application, a display module is further arranged on the shell, the display module is electrically connected with the recording analysis module, and is used for displaying the weld data measured by the recording analysis module.

[0021] As a further improvement of the present application, the control module comprises an OFF / ON power on key, a ZERO zero reset key and a STAR key.

[0022] Compared with the prior art, the present application has the following beneficial effects:

[0023] The weld measuring device is simple to operate, the base angle is adjusted to ensure that the measuring frame is parallel to the steel plate, and the measurement accuracy is improved. The keys of the control module are operated to quickly start the device, reset the zero and record the data, the measuring assembly is driven by the driving assembly to move smoothly along the long strip toothed rail, the weld size data is collected in real time, the recording analysis module efficiently processes and displays the results, and the measurement efficiency and accuracy are significantly improved. BRIEF DESCRIPTION OF DRAWINGS

[0024] Figure 1 It is a whole schematic view of a novel portable high-precision automatic weld size measuring device.

[0025] Figure 2 It is a driving assembly installation schematic view of a novel portable high-precision automatic weld size measuring device.

[0026] Figure 3 It is a driving assembly side view schematic view of a novel portable high-precision automatic weld size measuring device.

[0027] Figure 4 It is a new portable weld size high-precision automatic measurement device drive assembly front view schematic.

[0028] 1, measuring ruler; 2, data recorder; 3, long strip rack; 4, measuring frame; 5, spring; 6, base; 7, roller; 8, weld; 9, steel plate; 10, gear set; 11, drive motor. DETAILED DESCRIPTION

[0029] Referring to Figures 1 to 4 A new portable weld size high-precision automatic measurement device, characterized in that it comprises:

[0030] Measuring frame 4, long strip rack 3 is fixedly arranged on the measuring frame 4;

[0031] Measuring assembly 2 is nested and slidingly arranged on the measuring frame 4, and is used for measuring and recording the weld; a drive assembly is also installed in the measuring assembly 2, the drive assembly is engaged with the long strip rack 3, and is used for driving the measuring assembly 2 to move relative to the measuring frame 4;

[0032] The measuring assembly 2 comprises a shell, the shell is nested and slidingly arranged on the measuring frame 4, a measuring ruler 1 is slidingly arranged through the shell, and a roller 7 is rotationally arranged at an end of the measuring ruler 1;

[0033] Spring 5, one end of the spring 5 is fixedly arranged on the shell, and the other end is fixedly arranged on the measuring ruler 1.

[0034] According to the weld measurement state adjustment, the measuring assembly 2 is stably positioned through the fixing frame 4, the roller 7 and the weld 8 on the steel plate 9 are ensured to be in close contact, the drive assembly is started to drive the measuring ruler 1 in the shell to accurately move along the long strip rack 3, the roller 7 rolls on the weld 8, and the weld size data is collected in real time.

[0035] During the rolling process of the roller 7 on the weld 8, the measuring ruler 1 is adjusted up and down under the action of the spring 5 due to the differences in the convex states of the weld 8 at different points, the displacement change of the measuring ruler 1 is accurately recorded, the height and width sizes of the weld are clearly displayed, weld data is processed and analyzed, the weld profile is simulated, and the accuracy and efficiency of the measurement result are ensured.

[0036] As a preferred embodiment, a recording and analyzing module and a control module are further arranged on the shell;

[0037] The control module is electrically connected with the driving assembly, and is used for controlling the running state of the driving assembly; the record analysis module is used for recording the measurement data of the measuring ruler 1, and analyzing the measurement data to determine various information of the weld; the record analysis module converts the displacement change measurement data of the measuring ruler 1 into a visual chart through a built-in algorithm, and intuitively displays the weld contour and size distribution, so that the operator can quickly evaluate the weld quality. Meanwhile, the record analysis module performs real-time processing on the weld data, generates a high-precision weld contour graph, displays the weld height and width size, and ensures the accuracy and reliability of the measurement result.

[0038] Wherein, the measurement efficiency can be significantly improved, the data accuracy reaches 0.01mm, and the high-precision measurement requirement of large pipe joints or flat plate welds is met. Through automatic recording and saving of multiple data, the operator can download and analyze at any time, and optimize the welding process.

[0039] A display module is further arranged on the shell, and the display module is electrically connected with the record analysis module, and is used for displaying the weld data measured by the record analysis module. The display module updates the data in real time according to the measurement data of the measuring ruler 1, so that the operator can intuitively view the weld contour and size, and ensure the measurement accuracy.

[0040] The control module comprises an OFF / ON power on-off key, a ZERO zero reset key and a STAR key.

[0041] In the use process, the operator first presses the OFF / ON power on-off key to start the equipment, then presses the ZERO zero reset key to reset the measuring ruler 1 to the initial position, and ensures the data accuracy. Then the STAR key is pressed, the driving assembly drives the measuring ruler 1 to start moving along the toothed rail 3, the roller 7 is in close contact with the weld 8, the record analysis module collects and processes data in real time, and the display module synchronously updates the weld contour and size information, so that the operator can monitor and adjust the welding process in real time.

[0042] As shown in Figure 2 - Figure 4 The driving assembly comprises a motor and a gear set 10.

[0043] The gear set 10 is installed in the shell, the input end is connected with the output shaft of the driving motor 11, and the output end is engaged with the long toothed rail 3.

[0044] The driving motor 11 is fixedly arranged on the shell, the gear set 10 is driven to rotate through the driving motor 11, so that the measuring ruler 1 on the measuring assembly 2 driven by the long toothed rail 3 moves accurately, the roller 7 is in close contact with the weld 8, and data is collected in real time. The high-precision engagement design of the gear set 10 effectively reduces the transmission error, improves the measurement accuracy, and ensures the accuracy and reliability of the weld quality evaluation.

[0045] The measuring frame 4 is a U-shaped frame, and bases 6 are arranged at both ends of the measuring frame 4 close to the rollers 7, and the angle of the bases 6 is adjusted during installation to ensure that the measuring frame 4 is parallel to the steel plate 9, so that the measuring ruler 1 is always perpendicular to the weld 8 during movement, and measurement errors are further reduced. The design flexibility of the bases 6 enables the device to adapt to steel plates 9 of different shapes, improving the measurement adaptability.

[0046] In the specific application process, first, the angle of the bases 6 is adjusted according to the state of the weld 8 to ensure that the measuring frame 4 is parallel to the steel plate 9. Then, the OFF / ON power key is pressed to turn on the screen, and the ZERO key is pressed to zero the measuring ruler 1. Then, the STAR key is pressed, the motor 11 drives the gear set 10 to drive the measuring ruler 1 to move along the long strip toothed rail 3, the roller 7 is close to the weld 8, the data of the measuring ruler 1 is collected and analyzed in real time by the recording and analyzing module, and the display module synchronously updates the weld contour and size information, so that the measurement accuracy reaches 0.01mm.

[0047] The above is only a specific embodiment of the present application, but the protection scope of the present application is not limited thereto, and any person skilled in the art can easily think of changes or replacements within the technical range disclosed by the present application, which should be covered within the protection scope of the present application. Therefore, the protection scope of the present application should be based on the protection scope of the claims.

Claims

1. A novel portable high-precision automatic measurement device for weld dimensions, characterized in that: include: A measuring frame (4) is fixedly provided with a long toothed rail (3); The measuring component (2) is nested and slidably disposed on the measuring frame (4) for measuring and recording the weld; a driving component is also installed in the measuring component (2), the driving component meshes with the long toothed rail (3) for driving the measuring component (2) to move relative to the measuring frame (4); The measuring component (2) includes: a housing, which is nested and slidably disposed on the measuring frame (4), a measuring ruler (1) is slidably disposed through the housing, and a roller (7) is rotatably disposed at the end of the measuring ruler (1). The spring (5) is fixed at one end on the housing and at the other end on the measuring ruler (1).

2. The novel portable high-precision automatic measurement device for weld dimensions according to claim 1, characterized in that: The housing is also equipped with a recording and analysis module and a control module; The control module is electrically connected to the drive component and is used to control the operating status of the drive component; the recording and analysis module is used to record the measurement data of the measuring ruler (1) and analyze the measurement data to determine various information of the weld.

3. The novel portable high-precision automatic measurement device for weld dimensions according to claim 1, characterized in that: The drive assembly includes a motor and a gear set (10). The gear set (10) is installed in the housing, with its input end connected to the output shaft of the drive motor (11) and its output end meshing with the long toothed rail (3); The drive motor (11) is fixedly mounted on the housing.

4. The novel portable high-precision automatic measurement device for weld dimensions according to claim 1, characterized in that: The measuring frame (4) is U-shaped, and bases (6) are rotatably and adjustable on both ends of the measuring frame (4) near the roller (7).

5. A novel portable high-precision automatic measurement device for weld dimensions according to claim 2, characterized in that: A display module is also provided on the housing. The display module is electrically connected to the recording and analysis module and is used to display the weld data measured by the recording and analysis module.

6. The novel portable high-precision automatic measurement device for weld dimensions according to claim 2, characterized in that: The control module includes an OFF / ON power-on button, a ZERO reset button, and a STAR button.

Images