CN212634774U - Welding equipment for solving welding offset - Google Patents

Welding equipment for solving welding offset Download PDF

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Publication number
CN212634774U
CN212634774U CN202020705060.4U CN202020705060U CN212634774U CN 212634774 U CN212634774 U CN 212634774U CN 202020705060 U CN202020705060 U CN 202020705060U CN 212634774 U CN212634774 U CN 212634774U
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China
Prior art keywords
welding
workpiece
fixing device
station
workpiece fixing
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CN202020705060.4U
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Chinese (zh)
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姚天金
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Dongguan Sanxin Precision Machinery Co ltd
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Dongguan Sanxin Precision Machinery Co ltd
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Abstract

The utility model discloses a welding device for solving welding offset, which is provided with a correction station and a welding station; the correcting station is provided with a workpiece fixing device, and a CCD device for shooting a workpiece image is arranged above or below the workpiece fixing device; the welding station is provided with a welding head, and the welding head or the workpiece fixing device is provided with a correcting and moving device; and a conveying and moving device for controlling the workpiece fixing device to move between the correcting station and the welding station is also arranged. The workpiece is placed on the workpiece fixing device, the CCD device is used for shooting a workpiece image, the position deviation value between the actual workpiece image and the standard workpiece image is judged, then the correcting device is used for driving the welding head or the workpiece fixing device to compensate the position deviation value, and then welding work is carried out; the welding machine can ensure that the welding position rate of the workpiece is high, thereby further improving the welding yield of the workpiece.

Description

Welding equipment for solving welding offset
Technical Field
The utility model belongs to the technical field of the welding technique and specifically relates to indicate a welding equipment of solution welding skew.
Background
In the industries of automobiles, communication, medical treatment, clocks, mobile phones, computers and the like, the welding of precise parts is not required, and different from common parts, the precise parts are more precise and have high requirements on precision. The laser welding has the characteristics of high speed, large depth, small deformation and the like.
When a workpiece is welded, the workpiece is generally placed on a workpiece fixing device, and then the workpiece is conveyed to a working position of a welding head to be welded. Generally, a workpiece is placed on a workpiece fixture and positioned in the shape of the workpiece; after the workpiece is placed on the workpiece fixing device, the welding area of the workpiece deviates from the working position of the welding head, so that the normal rate of welding of the workpiece is poor, and the welding yield needs to be further improved.
SUMMERY OF THE UTILITY MODEL
In view of the above, the present invention is directed to a welding apparatus for solving the welding deviation, which can effectively solve the problems of poor welding normal position rate and low welding yield caused by the positioning of the workpiece shape in the prior art.
In order to achieve the above purpose, the utility model adopts the following technical scheme:
a welding apparatus for resolving welding offsets, the welding apparatus having a correction station and a welding station; the correcting station is provided with a workpiece fixing device, and a CCD device for shooting a workpiece image is arranged above or below the workpiece fixing device; the welding station is provided with a welding head, and the welding head or the workpiece fixing device is provided with a correcting and moving device; and a conveying and moving device for controlling the workpiece fixing device to move between the correcting station and the welding station is also arranged.
As a preferred embodiment: the correcting and moving device comprises a first transverse moving module and a first mounting platform movably mounted on the first transverse moving module, and the welding head and the CCD device are arranged on the first mounting platform.
As a preferred embodiment: the conveying and moving device comprises a second transverse moving module and a second mounting platform movably mounted on the second transverse moving module, and the workpiece fixing device is arranged on the second mounting platform.
As a preferred embodiment: the workpiece fixing device comprises a fixing jig for placing a workpiece and a wire clamping jig for clamping a wire.
As a preferred embodiment: the conveying and moving device is also provided with a limiting and adjusting component used for adjusting the moving distance of the jig mounting platform.
As a preferred embodiment: the CCD camera also comprises a display screen which is connected with the CCD device.
Compared with the prior art, the utility model obvious advantage and beneficial effect have, particularly, can know by above-mentioned technical scheme:
the workpiece fixing device and the CCD device are arranged at the correction station, the welding head is arranged at the welding station, the welding head or the workpiece fixing device is driven by the correction moving device, the workpiece is placed on the workpiece fixing device, the CCD device is used for shooting an image of the workpiece, the position deviation value between the actual image of the workpiece and the standard image of the workpiece is judged, then the welding head or the workpiece fixing device is driven by the correction device to compensate the position deviation value, and then welding work is carried out; therefore, the problem that the deviation exists between the welding area of the workpiece and a welding head due to the fact that the workpiece is positioned in the traditional mode according to the appearance of the workpiece can be effectively solved; the welding machine can ensure that the welding position rate of the workpiece is high, thereby further improving the welding yield of the workpiece.
To illustrate the structural features and functions of the present invention more clearly, the present invention will be described in detail with reference to the accompanying drawings and specific embodiments.
Drawings
FIG. 1 is a schematic view of a workpiece according to a preferred embodiment of the present invention;
FIG. 2 is a schematic view of a workpiece fixture according to a preferred embodiment of the present invention;
FIG. 3 is a schematic perspective view of a welding apparatus according to a preferred embodiment of the present invention;
FIG. 4 is a schematic view of another perspective view of the welding apparatus according to the preferred embodiment of the present invention;
FIG. 5 is a partially exploded view of the welding apparatus of the preferred embodiment of the present invention;
FIG. 6 is a schematic view of the workpiece fixture apparatus of the preferred embodiment of the present invention at the calibration station;
fig. 7 is a schematic view of the workpiece fixing device of the preferred embodiment of the present invention at the welding station.
The attached drawings indicate the following:
10. workpiece fixing device 11 and fixing jig
12. Wire clamping jig 20 and CCD device
30. Welding head 40 and correcting and moving device
41. First transverse moving module 42 and first mounting platform
43. Y-axis adjusting mechanism 50 and conveying and moving device
51. Second transverse moving module 52 and second mounting platform
53. Limiting adjusting component 60 and display screen
70. Circuit board 71 and reference point A
72. And a bonding pad.
Detailed Description
Referring to fig. 1 to 7, a specific structure of a preferred embodiment of the present invention is shown, which is a welding apparatus for solving the welding offset.
The welding equipment is provided with a correction station and a welding station; the correcting station is provided with a workpiece fixing device 10, and a CCD device 20 for shooting a workpiece image is arranged above or below the workpiece fixing device 10; the welding station is provided with a welding head 30, and the welding head 30 or the workpiece fixing device 10 is provided with a correcting and moving device 40; and a conveying and moving device 50 for controlling the workpiece fixing device 10 to move between the correcting station and the welding station is also arranged.
Specifically, the calibration moving device 40 includes a first traverse module 41 and a first mounting platform 42 movably mounted on the first traverse module 41. In the present embodiment, the bond head 30 and the CCD device 20 are disposed on a first mounting platform 42. The first mounting platform 42 moves the welding head 30 and the CCD device 20 synchronously, the distance between the welding head 30 and the CCD device 20 is set as a fixed value, and after the deviation value between the workpiece and the CCD device 20 is adjusted, the fixed value directly according to the distance between the welding head 30 and the CCD device 20 can be used as a fixed distance for the workpiece fixing device 10 to enter the welding station from the calibration station, and only the fixed distance value needs to be moved each time the workpiece fixing device is moved to enter the welding station.
Further, the first mounting platform 42 is provided with a Y-axis adjusting mechanism 43, and the CCD device 20 is mounted on the Y-axis adjusting mechanism 43, and the height of the CCD device can be adjusted up and down by the Y-axis adjusting mechanism.
The conveying and moving device 50 includes a second transverse moving module 51 and a second mounting platform 52 movably mounted on the second transverse moving module 51, the workpiece fixing device 10 is disposed on the second mounting platform 52, and the conveying and moving device 50 is used to complete the transfer of the workpiece fixing device 10 between the calibration station and the welding station. Preferably, the conveying and moving device 50 is further provided with a limit adjusting part 53 for adjusting the moving distance of the jig mounting platform 52; the distance of the lateral movement of the second mounting platform 52 can be slightly adjusted as required by the limit adjustment member 53.
The workpiece fixing device 10 comprises a fixing jig 11 for placing a workpiece and a wire clamping jig 12 for clamping a wire. The circuit board is mounted on the fixing jig, and after the wires are clamped on the wire clamping jig 12, the wires are arranged in a one-to-one correspondence with the pads 72 of the circuit board, that is, the wires are lapped on the pads one by one, so that subsequent correction and welding operation can be performed.
Next, a method of resolving weld drift is generally described, the method comprising the steps of:
s1, positioning the workpiece on the workpiece fixing device;
s2, shooting a workpiece image by using a CCD device, and judging a position deviation value between an actual workpiece image and a standard workpiece image; if there is no positional deviation, the process proceeds to step S4; if there is a positional deviation, the process proceeds to step S3 and then to step S4;
s3, compensating the position deviation value by moving the welding head or the workpiece fixing device;
and S4, and then welding.
Preferably, a reference point A is established on the workpiece, and a standard reference point B is prestored in the CCD device; in step S2, the CCD device captures a workpiece image, and if the reference point a coincides with the standard reference point B, the process proceeds to step S4; if the reference point a does not coincide with the standard reference point B and there is a positional deviation C between the reference point a and the standard reference point B, the process proceeds to step S3 where the positional deviation C is compensated to coincide the reference point a with the standard reference point B, and the process proceeds to step S4. After step S3, the workpiece fixture is translated under the weld head and the weld proceeds to step S4.
Specifically, the workpiece includes a circuit board 70, a reference point a 71 and a land 72 are provided on the circuit board 70, and the relative distance between the reference point a 71 and the land 72 is fixed. After the circuit board 70 is mounted to the workpiece fixture 10, the workpiece fixture 10 is translated a set distance below the bonding head. For example, assuming that the CCD device prestores a standard reference point B and the bonding head are set at a distance of 100mm in parallel, after the reference point a coincides with the reference point B, the workpiece may be transferred to the position of the bonding head or the bonding head may be transferred to the position of the workpiece by translating the workpiece fixing device or moving the bonding head by 100 mm.
A display screen 60 for displaying the reference points B and a is also provided, and the display screen 60 is connected to the CCD device. In step S2, step S3 is performed by a manual driving method or an automatic driving method after observing the positional deviation C of the display of the reference point B and the reference point a on the display screen 60. The CCD device is provided with or connected with a control unit, a standard workpiece image is stored in the control unit, the CCD device transmits an actual workpiece image to the control unit, and the control unit compares the actual workpiece image with the standard workpiece image and displays a comparison result on a display screen. The control unit has a storage and operation function, and can also be integrated with the display screen.
As can be seen from the above method, there are various specific embodiments of the method for solving the welding offset:
the first implementation mode comprises the following steps: the CCD device shoots a workpiece image and displays the workpiece image on a display screen, and whether a reference point A of the workpiece is superposed with a standard reference point B prestored in the CCD device or not is judged; if the workpiece fixing device is overlapped, the workpiece fixing device is directly translated for a set distance to the position of the welding head; and if the datum point B and the datum point A do not coincide with each other, adjusting the position deviation C displayed by the datum point B and the datum point A to enable the datum point B and the datum point A to coincide with each other, and then translating the workpiece fixing device for the set distance to the position of the welding head.
The second embodiment: the CCD device shoots a workpiece image and displays the workpiece image on a display screen, and whether a reference point A of the workpiece is superposed with a standard reference point B prestored in the CCD device or not is judged; if the workpiece fixing device is overlapped, the workpiece fixing device is directly translated for a set distance to the position of the welding head; if the workpieces do not coincide, the workpiece fixing device is driven to move through the conveying and moving device, so that the reference point B of the workpieces coincides with the reference point A; and then, the workpiece fixing device is translated for a set distance to the position of the welding head.
The third embodiment is as follows: the CCD device shoots a workpiece image to be compared with a template image stored by the display screen, the CCD device transmits an actual workpiece image to the control unit, and the control unit compares the actual workpiece image with a standard workpiece image, calculates a deviation value and displays the deviation value on the display screen; the control unit automatically adjusts the welding head and the workpiece fixing device to compensate according to the deviation value, and transfers the workpiece fixing device to the lower part of the welding station; and then welding is performed.
The utility model discloses a design focus lies in: the workpiece fixing device and the CCD device are arranged at the correction station, the welding head is arranged at the welding station, the welding head or the workpiece fixing device is driven by the correction moving device, the workpiece is placed on the workpiece fixing device, the CCD device is used for shooting an image of the workpiece, the position deviation value between the actual image of the workpiece and the standard image of the workpiece is judged, then the welding head or the workpiece fixing device is driven by the correction device to compensate the position deviation value, and then welding work is carried out; therefore, the problem that the deviation exists between the welding area of the workpiece and a welding head due to the fact that the workpiece is positioned in the traditional mode according to the appearance of the workpiece can be effectively solved; the welding machine can ensure that the welding position rate of the workpiece is high, thereby further improving the welding yield of the workpiece.
In the description of the present invention, it should be noted that the terms "upper", "lower", "left", "right", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplification of description, but do not indicate or imply that the device or element referred to must have a specific orientation, be constructed in a specific orientation, and be operated, and thus should not be construed as limiting the present invention.
The above description is only a preferred embodiment of the present invention, and is not intended to limit the technical scope of the present invention, so that any slight modifications, equivalent changes and modifications made by the technical spirit of the present invention to the above embodiments are all within the scope of the technical solution of the present invention.

Claims (6)

1. The utility model provides a solve welding equipment of welding skew which characterized in that: the welding equipment is provided with a correction station and a welding station; the correcting station is provided with a workpiece fixing device (10), and a CCD device (20) for shooting a workpiece image is arranged above or below the workpiece fixing device (10); the welding station is provided with a welding head (30), and the welding head (30) or the workpiece fixing device (10) is provided with a correcting and moving device (40); and a conveying and moving device (50) for controlling the workpiece fixing device (10) to move between the correcting station and the welding station is also arranged.
2. The welding apparatus of claim 1, wherein the welding offset is addressed by: the correcting and moving device (40) comprises a first transverse moving module (41) and a first mounting platform (42) movably mounted on the first transverse moving module (41), and the welding head (30) and the CCD device (20) are arranged on the first mounting platform (42).
3. The welding apparatus of claim 1, wherein the welding offset is addressed by: the conveying and moving device (50) comprises a second transverse moving module (51) and a second mounting platform (52) movably mounted on the second transverse moving module (51), and the workpiece fixing device (10) is arranged on the second mounting platform (52).
4. The welding apparatus of claim 1, wherein the welding offset is addressed by: the workpiece fixing device (10) comprises a fixing jig (11) for placing a workpiece and a wire clamping jig (12) for clamping a wire.
5. The welding apparatus of claim 1, wherein the welding offset is addressed by: the conveying and moving device (50) is further provided with a limiting and adjusting part (53) used for adjusting the moving distance of the jig mounting platform (52).
6. The welding apparatus of claim 1, wherein the welding offset is addressed by: and the device also comprises a display screen (60), and the display screen (60) is connected with the CCD device (20).
CN202020705060.4U 2020-04-30 2020-04-30 Welding equipment for solving welding offset Active CN212634774U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202020705060.4U CN212634774U (en) 2020-04-30 2020-04-30 Welding equipment for solving welding offset

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202020705060.4U CN212634774U (en) 2020-04-30 2020-04-30 Welding equipment for solving welding offset

Publications (1)

Publication Number Publication Date
CN212634774U true CN212634774U (en) 2021-03-02

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Application Number Title Priority Date Filing Date
CN202020705060.4U Active CN212634774U (en) 2020-04-30 2020-04-30 Welding equipment for solving welding offset

Country Status (1)

Country Link
CN (1) CN212634774U (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN113175919A (en) * 2021-05-17 2021-07-27 力野精密工业(深圳)有限公司 Automobile hardware transfer mold photogrammetry device and method

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN113175919A (en) * 2021-05-17 2021-07-27 力野精密工业(深圳)有限公司 Automobile hardware transfer mold photogrammetry device and method

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