CN218800161U - Structure for calibrating clearance between steel plates of clamp - Google Patents
Structure for calibrating clearance between steel plates of clamp Download PDFInfo
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- CN218800161U CN218800161U CN202223237764.1U CN202223237764U CN218800161U CN 218800161 U CN218800161 U CN 218800161U CN 202223237764 U CN202223237764 U CN 202223237764U CN 218800161 U CN218800161 U CN 218800161U
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- bolt
- fixedly connected
- locating pin
- pressure head
- pin fixedly
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Abstract
The utility model discloses a structure in demarcation anchor clamps steel sheet clearance relates to and welds dress anchor clamps technical field, comprises a workbench, a plurality of supports of bolt and locating pin fixedly connected with are passed through to the workstation top, bolt and locating pin fixedly connected with cylinder are passed through to support one side, the pressure head is installed to the cylinder front side, bolt and locating pin fixedly connected with locating piece are passed through on support opposite side top, bolt and locating pin fixedly connected with briquetting are passed through to the pressure head bottom, be equipped with first gasket between pressure head and the briquetting, select one of them kind of measurement round hole, cylindric lock and measuring surface to mark through three-coordinate laser tracker according to actual conditions and come to reach the numerical value that needs the adjustment, saved a large amount of manual debugging time, improved the anchor clamps precision, shortened size debugging time, reduced the risk point that leads to white automobile body panel board spare to warp, improved the size precision of white automobile body panel board spare, played positive effect to the debugging time and the quality of the whole dress line body.
Description
Technical Field
The utility model relates to a weld and adorn anchor clamps technical field, especially relate to a structure in calibration anchor clamps steel sheet clearance.
Background
In order to ensure the dimensional accuracy of the body-in-white and the accuracy of the welding clamp, the welding clamp needs to calibrate the steel plate gap before being put into use. After the clamp is clamped, a calibration worker adjusts the thickness of the feeler gauge to a theoretical clearance value according to a steel plate clearance operation book, the feeler gauge is used for measuring the clearance between a clamp positioning block and a pressing block, and then the size precision of the steel plate clearance is finally achieved by adjusting the thickness of a gasket of the pressing block. At present, a three-coordinate/laser tracker cannot be used for direct measurement, because the diameter of a ruby measuring head is generally 3mm, but the distance between a positioning block profile and a pressing block profile, namely a steel plate gap, is generally less than 3mm, no measuring space exists, and the measuring space is calibrated by manually using a feeler gauge;
the existing technical problems are as follows:
1. the manual work of the gap value of the pressing block and the positioning block which cannot be intuitively reflected possibly needs to measure and adjust the pressing block gasket for multiple times by using a feeler gauge to finally reach the size precision of the gap of the steel plate, the time is long, and the manual measurement has large error risk, so that the precision of the clamp is influenced, and the deformation of the metal plate of the white car body is caused.
2. The actual measurement result is manually recorded on the steel plate clearance report manually, and the condition of recording errors also exists, so that misguidance is brought to the later white body size debugging, and even the white body size debugging result is influenced.
SUMMERY OF THE UTILITY MODEL
The utility model provides a structure in calibration anchor clamps steel sheet clearance to solve above-mentioned technical problem.
For solving the technical problem, the utility model provides a pair of structure in calibration anchor clamps steel sheet clearance, comprises a workbench, a plurality of supports of bolt and locating pin fixedly connected with are passed through on the workstation top, bolt and locating pin fixedly connected with cylinder are passed through to support one side, the pressure head is installed to the cylinder front side, bolt and locating pin fixedly connected with locating piece are passed through on support opposite side top, bolt and locating pin fixedly connected with briquetting are passed through to the pressure head bottom, the briquetting is established at the locating piece top, be equipped with first gasket between pressure head and the briquetting, be equipped with the second gasket between locating piece and the support.
Preferably, a round hole is formed in the front side of the pressing block.
Preferably, a cylindrical pin is installed on the front side of the pressing block, and the cylindrical pin is arranged on the front side of the pressing block and extends into the circular hole.
Preferably, the bottom of the pressure block is set as a measuring surface.
Compared with the prior art, the utility model provides a pair of structure in calibration anchor clamps steel sheet clearance has following beneficial effect:
one of the measuring round hole, the cylindrical pin and the measuring surface is selected to be calibrated according to actual conditions through the three-coordinate/laser tracker to obtain a numerical value to be adjusted, so that a large amount of manual debugging time is saved, the precision of the clamp is improved, the size debugging time is shortened, risk points causing the deformation of the body in white metal plate are reduced, the size precision of the body in white metal plate is improved, and the three-coordinate/laser tracker plays a positive role in the debugging time and the quality of the whole welding line body.
Drawings
Fig. 1 is a schematic view of an overall three-dimensional structure of a structure for calibrating a steel plate gap of a fixture according to the present invention;
fig. 2 is a partial schematic front view of a structure of a calibration jig steel plate gap according to the present invention;
fig. 3 is a schematic view of a second partial front view structure of a structure for calibrating a gap between steel plates of a fixture according to the present invention;
fig. 4 is a schematic view of a side view of a part of a second case of the structure for calibrating the clearance between the steel plates of the fixture according to the present invention;
fig. 5 is a schematic view of a three-dimensional structure of a second pressing block and a cylindrical pin in a structure for calibrating a steel plate gap of the fixture provided by the utility model;
fig. 6 is the utility model provides a three local main views of situation structural schematic of structure in calibration anchor clamps steel sheet clearance.
Reference numbers in the figures: 1. the measuring device comprises a workbench, 2, a support, 3, a cylinder, 4, a pressure head, 5, a pressure block, 6, a positioning block, 7, a circular hole, 8, a first gasket, 9, a second gasket, 10, a cylindrical pin, 11 and a measuring surface.
Detailed Description
The embodiment one, given by figure 1 and figure 2, the utility model discloses a workstation 1, 1 top of workstation is through a plurality of supports 2 of bolt and locating pin fixedly connected with, 2 one sides of support are through bolt and locating pin fixedly connected with cylinder 3, pressure head 4 is installed to 3 front sides of cylinder, 2 opposite side tops of support are through bolt and locating pin fixedly connected with locating piece 6, 4 bottoms of pressure head are through bolt and locating pin fixedly connected with briquetting 5, briquetting 5 is established at 6 tops of locating piece, be equipped with first gasket 8 between pressure head 4 and the briquetting 5, be equipped with second gasket 9 between locating piece 6 and the support 2, according to the needs adjustment numerical value that records behind three coordinates/laser tracker measurement round hole 7, suitably increase or reduce first gasket 8, finally reach the size precision in steel sheet clearance.
The front side of the pressing block 5 is provided with a round hole 7, the round hole 7 can be formed under the condition that the design space is met, the aperture of the round hole 7 is generally 6/8 (mm), and the distance between the center of the round hole 7 and the bottom and the inner side of the pressing block 5 is generally 10mm.
The method comprises the following steps: directly measuring the hole wall of the round hole 7 by using a three-coordinate/laser tracker to obtain a numerical value to be adjusted;
step two: and adjusting the steel plate gap according to the obtained numerical value to finally achieve the size precision of the steel plate gap.
In the second embodiment, as shown in fig. 1 and fig. 3-5, a cylindrical pin 10 is installed on the front side of the pressing block 5, the cylindrical pin 10 is arranged on the front side of the pressing block 5 and extends into the circular hole 7, when the measurement condition does not satisfy direct measurement, the cylindrical pin 10 can be inserted into the circular hole 7, the diameter of the cylindrical pin 10 is usually 6/8 (mm), and the depth of the cylindrical pin 10 inserted into the circular hole 7 is more than 1.5 times the diameter of the cylindrical pin 10.
The method comprises the following steps: a cylindrical pin 10 is arranged on the round hole 7;
step two: measuring the cylindrical surface of the cylindrical pin 10 by using a three-coordinate/laser tracker to obtain a numerical value required to be adjusted;
step three: and adjusting the steel plate gap according to the obtained numerical value to finally achieve the size precision of the steel plate gap.
In the third embodiment, as shown in fig. 1 and 6, the bottom of the pressing block 5 is set as the measuring surface 11, and the measuring surface 11 can be measured by a three-coordinate/laser tracker without a punching space to obtain a value to be adjusted, but the measuring surface 11 needs to be finished first, and the finishing depth is generally 1mm.
The method comprises the following steps: measuring the measuring surface 11 by using a three-coordinate/laser tracker to obtain a numerical value to be adjusted;
step two: and adjusting the steel plate gap according to the obtained numerical value, and finally achieving the size precision of the steel plate gap.
The working principle is as follows:
the method can be divided into three situations according to actual conditions;
the first situation is as follows: if the design space is satisfied, a round hole 7 can be formed in the pressing block 5, then a numerical value to be adjusted is obtained by measuring the hole wall of the round hole 7 through a three-coordinate/laser tracker, and then the steel plate gap is adjusted according to the obtained numerical value, so that the dimensional accuracy of the steel plate gap is finally achieved;
case two: if the measurement space does not meet the requirement of direct measurement, the round hole 7 can be provided with the cylindrical pin 10, then the cylindrical surface of the cylindrical pin 10 is measured through the three-coordinate/laser tracker to obtain a numerical value to be adjusted, and then the steel plate gap is adjusted according to the obtained numerical value to finally achieve the dimensional accuracy of the steel plate gap;
a third situation: if the punching space does not exist, the three-coordinate/laser tracker is used for measuring the measuring surface 11 to obtain a numerical value to be adjusted, and then the steel plate gap is adjusted according to the obtained numerical value, so that the dimensional accuracy of the steel plate gap is finally achieved.
Claims (4)
1. The utility model provides a structure in demarcation anchor clamps steel sheet clearance, includes workstation (1), its characterized in that: workstation (1) top is through a plurality of supports of bolt and locating pin fixedly connected with (2), support (2) one side is through bolt and locating pin fixedly connected with cylinder (3), pressure head (4) are installed to cylinder (3) front side, support (2) opposite side top is through bolt and locating pin fixedly connected with locating piece (6), pressure head (4) bottom is through bolt and locating pin fixedly connected with briquetting (5), establish at locating piece (6) top briquetting (5), be equipped with first gasket (8) between pressure head (4) and briquetting (5), be equipped with second gasket (9) between locating piece (6) and the support (2).
2. The steel plate gap structure of the calibration fixture according to claim 1, wherein a circular hole (7) is formed in the front side of the pressing block (5).
3. The steel plate gap structure of the calibration fixture as claimed in claim 2, characterized in that a cylindrical pin (10) is installed at the front side of the pressing block (5), and the cylindrical pin (10) is arranged at the front side of the pressing block (5) and extends into the circular hole (7).
4. A structure for calibrating the gap between steel plates of a fixture according to claim 1, characterized in that the bottom of the pressing block (5) is provided as a measuring surface (11).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202223237764.1U CN218800161U (en) | 2022-12-01 | 2022-12-01 | Structure for calibrating clearance between steel plates of clamp |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202223237764.1U CN218800161U (en) | 2022-12-01 | 2022-12-01 | Structure for calibrating clearance between steel plates of clamp |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN218800161U true CN218800161U (en) | 2023-04-07 |
Family
ID=87254030
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202223237764.1U Active CN218800161U (en) | 2022-12-01 | 2022-12-01 | Structure for calibrating clearance between steel plates of clamp |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN218800161U (en) |
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2022
- 2022-12-01 CN CN202223237764.1U patent/CN218800161U/en active Active
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