CN210678715U - Frock is rectified to crater offset - Google Patents

Frock is rectified to crater offset Download PDF

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Publication number
CN210678715U
CN210678715U CN201921278355.1U CN201921278355U CN210678715U CN 210678715 U CN210678715 U CN 210678715U CN 201921278355 U CN201921278355 U CN 201921278355U CN 210678715 U CN210678715 U CN 210678715U
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CN
China
Prior art keywords
gun
sleeve
crater
diameter hole
special sleeve
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Expired - Fee Related
Application number
CN201921278355.1U
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Chinese (zh)
Inventor
赵汉强
刘长忠
孙将
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Tianjin Heda Auto Parts Co Ltd
Original Assignee
Tianjin Heda Auto Parts Co Ltd
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Tianjin Heda Auto Parts Co Ltd filed Critical Tianjin Heda Auto Parts Co Ltd
Priority to CN201921278355.1U priority Critical patent/CN210678715U/en
Application granted granted Critical
Publication of CN210678715U publication Critical patent/CN210678715U/en
Expired - Fee Related legal-status Critical Current
Anticipated expiration legal-status Critical

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Abstract

The utility model discloses a weld crater offset correction tool, which comprises a special sleeve, wherein the special sleeve comprises a cylinder, a reducing through hole is axially arranged on the cylinder, the reducing through hole consists of a small-diameter hole and a large-diameter hole which are coaxially connected from top to bottom in sequence, the height of the small-diameter hole is equal to that of the large-diameter hole, and the top end of the small-diameter hole is in a horn shape with a large top and a small bottom; the correction points of the gun cleaning device, the large rotary table, the first fixture and the second fixture are respectively provided with a gun correction device, a gun correction device protective sleeve is arranged on the gun correction device, and after the gun correction device protective sleeve is taken down during correction, the special sleeve is sleeved on a conductive nozzle of the gun correction device, whether the welded junction is welded or not can be simply and rapidly detected, the traditional visual inspection mode is replaced, the accuracy is high, and the poor product caused by the deviation of the welded junction is avoided.

Description

Frock is rectified to crater offset
Technical Field
The utility model relates to a frock is rectified to crater offset.
Background
Robotics is widely used in industrial fields, such as automatic assembly, welding, and the like. Various work tasks are completed by installing different actuating mechanisms at the tail end of the robot, and the position accuracy of the actuating mechanisms directly influences the operation precision of the robot. However, due to tolerances of the actuator, errors in manually assembling the actuator, there is a certain error in the theoretical position. Therefore, in order to ensure the accuracy of the operation of the robot, the position of the end of the robot is usually calibrated after the actuator is installed. The traditional method is to manually calibrate by adopting a visual inspection mode, and the method is time-consuming, labor-consuming, difficult to operate, low in precision, and prone to causing poor quality and customer complaints.
SUMMERY OF THE UTILITY MODEL
The utility model aims at overcoming prior art's defect, providing a frock is rectified to crater offset, whether can simply detect the crater fast and weld partially, replace traditional range estimation mode calibration, the degree of accuracy is high, avoids the product that the crater skew caused bad.
One technical scheme for achieving the purpose is as follows: a welding opening offset correction tool is matched with an actuating mechanism at the tail end of a robot for use, wherein the actuating mechanism comprises a gun cleaning device, a large rotary table, a first clamp and a second clamp, the welding opening offset correction tool comprises a special sleeve, the special sleeve comprises a cylinder, a reducing through hole is formed in the axial direction of the cylinder, the reducing through hole consists of a small-diameter hole and a large-diameter hole which are coaxially connected in sequence from top to bottom, the height of the small-diameter hole is equal to that of the large-diameter hole, and the top end of the small-diameter hole is in a horn shape with a large top and a small bottom;
and the gun checking device is characterized in that the gun checking device is respectively arranged on the checking points of the gun cleaning device, the large rotary table, the first clamp and the second clamp, a gun checking device protective sleeve is arranged on the gun checking device, and the special sleeve is sleeved on the conductive nozzle of the gun checking device after the gun checking device protective sleeve is taken down during checking.
In the above tool for correcting offset of crater, the special sleeve is made of 304 stainless steel.
The frock is rectified to foretell crater offset, wherein, special telescopic external diameter is 20mm, the aperture of major diameter hole is 10.0 ~ 10.1mm, the aperture of minor diameter hole is 8.5 ~ 8.6 mm.
The welding opening offset correction tool is characterized in that the special sleeve is of an integrally formed structure.
Adopt the utility model discloses a technical scheme of frock is rectified to crater offset adopts four point location to carry out robot actuating mechanism's crater offset (precision) calibration, can simply detect the crater fast and weld partially, replaces traditional range estimation mode calibration, and the degree of accuracy is high, avoids the product that the crater skew caused bad, guarantees product quality.
Drawings
Fig. 1 is a structural diagram of a weld crater offset correction tool of the present invention;
fig. 2 is a top view of the welding seam offset correction tool of the present invention;
FIG. 3 is a relative position diagram of the robot with the gun cleaner, the large turntable, the first clamp and the second clamp;
FIG. 4 is a block diagram of the gun calibrator;
fig. 5 is a schematic diagram of the gun calibrator and the special sleeve.
Detailed Description
In order to make the technical solution of the present invention better understood by those skilled in the art, the following detailed description is provided with reference to the accompanying drawings:
please refer to fig. 1 to 5, the utility model discloses a frock is rectified to crater offset, uses with the terminal actuating mechanism cooperation of robot, and actuating mechanism includes clear rifle ware 10, big revolving stage 20, first anchor clamps 30 and second anchor clamps 40, and first anchor clamps 30 and second anchor clamps 40 set up on big revolving stage 20 for add the product of treating the welding, clear rifle ware 10 sets up the outside at big revolving stage 20 (see fig. 3).
The embodiment of the utility model provides a frock is rectified to crater offset includes special sleeve 1, and special sleeve 1 includes cylinder 11, and a reducing through-hole 12 has been seted up to cylinder 1's axial, and reducing through-hole 12 comprises from last to down coaxial coupling's path hole 121 and big footpath hole 122 in proper order, and the height h of path hole 121 and big footpath hole 122 equals, and the top of path hole 121 is big-end-up's loudspeaker form. The special sleeve is made of 304 stainless steel materials and is of an integrally formed structure. The outer diameter phi 1 of the special sleeve 1 is 20mm, the aperture phi 2 of the large-diameter hole 122 is 10.0-10.1 mm, and the aperture phi 3 of the small-diameter hole 121 is 8.5-8.6 mm.
The gun cleaning device 10, the large rotary table 20, the first clamp 30 and the second clamp 40 are respectively provided with a gun calibration device 60 at calibration points, a gun calibration device protective sleeve is arranged on the gun calibration device 60, and after the gun calibration device protective sleeve is taken down during calibration, the special sleeve is sleeved on the conductive nozzle of the gun calibration device 60.
The utility model discloses a frock is rectified to crater offset, the correction method when using, including following step:
s1, calling an original point confirmation program of the robot 50, and positioning and correcting the gun cleaner, the large rotary table, the first clamp and the second clamp by adopting manual operation;
s2, correcting the original point of the gun cleaning device: when the robot 50 moves to a correction point of the gun cleaner 10, the robot 50 pauses, the special sleeve 1 is used for detecting, the demonstrator is held by the left hand, the special sleeve 1 moves upwards along the gun cleaner 60 on the gun cleaner 50 by the right hand until the special sleeve 1 completely covers the conductive nozzle of the gun cleaner 60 on the gun cleaner 10, whether the whole motion process of the special sleeve 1 is interfered (namely, the special sleeve 1 cannot smoothly sleeve the conductive nozzle of the gun cleaner 60 is seen), and if the interference does not exist (the interference can be smoothly sleeved), the gun cleaner 10 is not biased; if the interference occurs, the position of the gun cleaning device 10 is adjusted until the whole movement process of the special sleeve 1 has no interference; then taking down the special sleeve 1;
s3, correcting the origin of the large turntable: when the robot 50 moves to a correction point of the large turntable 20, the robot 50 pauses, the special sleeve 1 is used for detecting, the demonstrator is held by the left hand, the special sleeve 1 moves upwards along the gun corrector on the large turntable 20 by the right hand until the special sleeve 1 completely covers the conductive nozzle of the gun corrector 60 on the large turntable 20, whether the whole motion process of the special sleeve 1 is interfered (namely, the special sleeve 1 cannot smoothly sleeve the conductive nozzle of the gun corrector 60) is checked, and if the interference does not exist, the large turntable is not biased; if the interference occurs, the position of the large turntable 20 is adjusted until the whole movement process of the special sleeve 1 has no interference; then the special sleeve 1 is taken down;
s4, first jig origin correcting step: when the robot moves to the correction point of the first clamp 30, the robot 50 pauses, the special sleeve 1 is used for detecting, the demonstrator is held by the left hand, the special sleeve 1 moves upwards along the gun corrector on the first clamp 30 by the right hand until the special sleeve 1 completely covers the conductive nozzle of the gun corrector 60 on the first clamp 30, whether the whole motion process of the special sleeve 1 is interfered is checked, and if the interference is not caused, the first clamp 30 is not biased; if the interference occurs, the position of the first clamp 30 is adjusted until the whole movement process of the special sleeve 1 has no interference; then the special sleeve 1 is taken down;
s5, second jig origin correcting step: when the robot walks to the correction point of the second clamp 40, the robot 50 pauses, detects by using the special sleeve 1, holds the demonstrator by the left hand, moves the special sleeve 1 upwards along the gun corrector on the second clamp 40 by the right hand until the special sleeve 1 completely covers the conductive nozzle of the gun corrector 60 on the second clamp 40, checks whether the whole motion process of the special sleeve 1 is interfered, and if not, indicates that the second clamp 40 is not biased; if the interference occurs, the position of the second clamp 40 is adjusted until the whole movement process of the special sleeve 1 has no interference; then the special sleeve 1 is taken down;
and S6, after the origin point proofreading is finished, returning the gun cleaning device, the large rotary table, the first clamp and the second clamp to the operation origin point, and screwing the protective sleeves of the gun proofreading devices back to the corresponding gun proofreading devices. The teach pendant is toggled back to remote mode.
The utility model discloses a frock is rectified to crater offset, the robot adopts the model of this ann chuan of Japan to produce to be ann chuan MA1440, and school rifle ware adopts the model of this ann chuan of Japan to produce 830.2100.
To sum up, the utility model discloses a frock is rectified to crater offset can simply detect the crater fast and whether weld partially, replaces traditional range estimation mode calibration, and the degree of accuracy is high, avoids the product that the crater skew caused bad.
It will be appreciated by those skilled in the art that the above embodiments are only for illustrating the present invention and are not to be used as limitations of the present invention, and that changes and modifications to the above described embodiments will fall within the scope of the claims of the present invention as long as they are within the spirit and scope of the present invention.

Claims (4)

1. A welding opening offset correction tool is matched with an actuating mechanism at the tail end of a robot for use, wherein the actuating mechanism comprises a gun cleaning device, a large rotary table, a first clamp and a second clamp;
and the gun checking device is characterized in that the gun checking device is respectively arranged on the checking points of the gun cleaning device, the large rotary table, the first clamp and the second clamp, a gun checking device protective sleeve is arranged on the gun checking device, and the special sleeve is sleeved on the conductive nozzle of the gun checking device after the gun checking device protective sleeve is taken down during checking.
2. The crater offset correction tool of claim 1, wherein the specialized sleeve is made of 304 stainless steel.
3. The crater offset correction tool according to claim 1, wherein the outer diameter of the special sleeve is 20mm, the diameter of the large-diameter hole is 10.0-10.1 mm, and the diameter of the small-diameter hole is 8.5-8.6 mm.
4. The crater offset correction tool of claim 1, wherein the special sleeve is an integrally formed structure.
CN201921278355.1U 2019-08-08 2019-08-08 Frock is rectified to crater offset Expired - Fee Related CN210678715U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201921278355.1U CN210678715U (en) 2019-08-08 2019-08-08 Frock is rectified to crater offset

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201921278355.1U CN210678715U (en) 2019-08-08 2019-08-08 Frock is rectified to crater offset

Publications (1)

Publication Number Publication Date
CN210678715U true CN210678715U (en) 2020-06-05

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Family Applications (1)

Application Number Title Priority Date Filing Date
CN201921278355.1U Expired - Fee Related CN210678715U (en) 2019-08-08 2019-08-08 Frock is rectified to crater offset

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Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN110405772A (en) * 2019-08-08 2019-11-05 天津和达汽车配件有限公司 A kind of weld bond offset correction tooling and its bearing calibration

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN110405772A (en) * 2019-08-08 2019-11-05 天津和达汽车配件有限公司 A kind of weld bond offset correction tooling and its bearing calibration
CN110405772B (en) * 2019-08-08 2024-10-01 天津和达汽车配件有限公司 Weld joint offset correction tool and correction method thereof

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Granted publication date: 20200605