CN218341288U - Welding positioning device - Google Patents
Welding positioning device Download PDFInfo
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- CN218341288U CN218341288U CN202222702784.5U CN202222702784U CN218341288U CN 218341288 U CN218341288 U CN 218341288U CN 202222702784 U CN202222702784 U CN 202222702784U CN 218341288 U CN218341288 U CN 218341288U
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Abstract
The utility model provides a welding position device, it includes: two sets of bracket units; the positioning device comprises a first positioning unit and a second positioning unit, wherein each support unit is connected with one or more first positioning units and/or one or more second positioning units; the top cover pressing tool is used for pressing and fixing the automobile body; and the top cover pressing tools with different lengths are fixed by different first positioning units and/or different second positioning units connected with the support unit. The utility model discloses can compress tightly the frock through the fixed top cap of different length of a plurality of first positioning unit, the second positioning unit of installation on the same support unit to save equipment parking space and manpower and materials, satisfy the laser welding demand of multi-vehicle type automobile body.
Description
Technical Field
The utility model belongs to the vehicle manufacturing field especially relates to a welding position device suitable for multi-vehicle type.
Background
With the rapid development of the automobile industry, the vehicle model updating speed is continuously accelerated, so that various vehicle models with different lengths need to be produced in a mixed line.
Furthermore, in laser welding production equipment of automobiles, the automobile bodies of different automobile types need to be positioned firstly, the automobile body top cover needs to be pressed on the Z direction through an automobile body pressing device firstly in the process, and then the automobile body pressing device is fixed through a portal frame positioning device so as to complete positioning.
However, in the prior art, a gantry positioning device can only be used in cooperation with a vehicle body pressing device with the same length, cannot be used in cooperation with vehicle body pressing devices with different lengths, and cannot better meet the laser welding positioning requirements of vehicle type vehicle bodies.
SUMMERY OF THE UTILITY MODEL
The to-be-solved problem of the utility model is to provide a welding positioning device, its top cap that can pass through a plurality of first positioning unit of installation on the same support unit, the fixed different length of second positioning unit compresses tightly the frock to save equipment parking space and manpower and materials, satisfy the laser welding demand of multi-vehicle type automobile body.
In order to solve the technical problem, the utility model discloses a technical scheme is: the utility model provides a welding position device suitable for multi-vehicle type, it includes:
two sets of bracket units;
the device comprises a first positioning unit and a second positioning unit, wherein each support unit is connected with one or more first positioning units and/or one or more second positioning units;
the top cover pressing tool is used for pressing and fixing the automobile body;
and the top cover pressing tools with different lengths are fixed by different first positioning units and/or different second positioning units connected with the support unit.
Preferably, the first positioning unit includes:
a connecting block connected to the holder unit;
the positioning block is connected with the upper end face of the connecting block, and the top cover pressing tool is connected with the positioning block;
a first cylinder assembly connected to the stand unit;
and the first Z-direction pressing assembly is connected with the first cylinder assembly and is driven by the first cylinder assembly to fix the position of the top cover pressing tool in the Z direction.
Preferably, the second positioning unit includes:
the support block assembly is connected with the support unit, and the top cover pressing tool is connected with the support block assembly;
a second cylinder assembly connected to the bracket unit;
and the second Z-direction pressing assembly is connected with the second air cylinder assembly and is driven by the second air cylinder assembly to fix the position of the top cover pressing tool in the Z direction.
Preferably, the welding positioning device further comprises: and the body side wall positioning unit is used for clamping and fixing the body side wall of the automobile.
Preferably, the vehicle body side body positioning unit includes:
a sliding table;
the X-direction moving assembly is matched with the sliding table and can linearly slide along the X direction;
a Y-direction moving assembly connected with the X-direction sliding assembly;
a Z-direction moving component connected with the Y-direction moving component;
and the clamping assembly is connected with the Z-direction moving assembly and is used for clamping and fixing the side wall of the automobile body through opening and closing actions.
Preferably, there are two sets of automobile body side wall positioning units, and every automobile body side wall positioning unit of group all corresponds a set of support unit of connection.
Preferably, in each group of the vehicle body side wall positioning units, the number of the X-direction moving assemblies, the number of the Y-direction moving assemblies, the number of the Z-direction moving assemblies and the number of the clamping assemblies are respectively multiple.
Preferably, one Y-direction moving assembly is connected with one X-direction moving assembly, one Z-direction moving assembly is connected with one Y-direction moving assembly, and at least one Z-direction moving assembly is connected with one Y-direction moving assembly.
Preferably, the support block assembly comprises: the supporting block is connected with the bracket unit;
or, the support block assembly comprises: the supporting block and the gasket are penetrated by the fastener and then connected with the bracket unit.
Preferably, the welding comprises laser welding.
The utility model has the advantages and positive effects that: this application installs a plurality of first positioning unit, second positioning unit on same support unit, and the top cap through the fixed different length of first positioning unit, second positioning unit of different positions compresses tightly the frock, need not to compress tightly the support unit that frock design matches with it, different length to the top cap of different length from this to save equipment parking space and manpower and materials, and satisfy the laser welding demand of multi-vehicle type automobile body.
Drawings
FIG. 1 is an overall structure diagram of the welding positioning device of the present invention;
FIG. 2 is an effect diagram of the welding and positioning device of the present invention when positioning the vehicle body;
fig. 3 is an overall structural diagram of the first positioning unit of the present invention;
fig. 4 is an overall structural view of a first positioning unit at a in fig. 1 according to the present invention;
fig. 5 is an overall structural view of a second positioning unit shown at B in fig. 1 according to the present invention;
FIG. 6 is the whole structure diagram of the body side positioning unit of the present invention;
FIG. 7a is a state diagram of the welding positioning device of the present invention positioning the body of the vehicle of type A;
FIG. 7B is a state diagram of the welding position device of the present invention for positioning the body of the motorcycle type B;
FIG. 7C is a state diagram of the welding position device of the present invention for positioning the C-type vehicle body;
FIG. 8 is an overall block diagram of the first/second cylinder assembly of the present invention;
fig. 9 is an overall structure diagram of the support block assembly of the present invention.
Detailed Description
Example 1:
as shown in fig. 1-2, the utility model provides a welding position device suitable for multi-vehicle type, the welding includes laser beam welding, and is concrete, welding position device includes:
the device comprises two groups of support units 1, wherein the support units 1 are arranged oppositely and parallelly, and the support units 1 are fixed on a bottom surface or other equipment;
the positioning device comprises a first positioning unit 3 and a second positioning unit 4, wherein each support unit 1 is connected with one or more first positioning units 3 and/or one or more second positioning units 4, and when the number of the first positioning units 3/the second positioning units 4 is multiple, the first positioning units 3 and the second positioning units 4 are sequentially arranged in the X direction;
the body side positioning unit 5 is used for clamping and fixing the side of the automobile body 100;
the top cover pressing tool 6 is used for pressing and fixing the automobile body 100 in the Z direction;
and in the X direction, the top cover pressing tools 6 with different lengths are fixed by different first positioning units 3 and/or different second positioning units 4 connected with the bracket unit 1.
Further, as shown in fig. 3 to 4, the first positioning unit 3 includes:
a connecting block 31 detachably connected to the holder unit 1 by a fastening member such as a bolt or a positioning pin;
the positioning block 32 is connected with the upper end face of the connecting block 31, and the top cover pressing tool 6 is detachably connected with the positioning block 32 through fasteners such as bolts and positioning pins;
a first cylinder assembly connected to the holder unit 1;
and the first Z-direction pressing assembly is connected with the first cylinder assembly and driven by the first cylinder assembly to rotate on a YZ plane so as to fix the position of the top cover pressing tool 6 in the Z direction.
As shown in fig. 5, the second positioning unit 4 includes:
the supporting block assembly 41 is detachably connected with the support unit 1 through fasteners such as bolts and positioning pins, and the top cover pressing tool 6 is detachably connected with the supporting block assembly 41 through fasteners such as bolts and positioning pins;
a second cylinder assembly connected to the holder unit 1;
and the second Z-direction pressing assembly is connected with the second air cylinder assembly and is driven by the second air cylinder assembly to rotate on a YZ plane so as to fix the position of the top cover pressing tool 6 in the Z direction.
As shown in fig. 6, the vehicle body side body positioning unit 5 includes:
a slide table 51;
an X-direction moving unit 52 which is engaged with the slide table 51 and can linearly slide along the X-direction;
a Y-direction moving unit 53 connected to the X-direction sliding unit 52;
a Z-direction moving unit 54 connected to the Y-direction moving unit 53;
the clamping assembly 55 is connected with the Z-direction moving assembly 54 and can clamp and fix the side wall of the automobile body 100 through opening and closing actions;
the X-direction moving assembly 52 can drive the Y-direction moving assembly 53 and the Z-direction moving assembly 54 to move linearly along the X-direction synchronously, the Y-direction moving assembly 53 can drive the Z-direction moving assembly 54 to move linearly along the Y-direction, and the Z-direction moving assembly 54 can drive the clamping assembly 55 to move linearly along the Z-direction.
Further, there are two sets of body side wall positioning units 5, and each set of body side wall positioning units 5 is correspondingly connected with a set of support unit 1 through a sliding table 51, and in each set of body side wall positioning units 5, there are a plurality of X-direction moving assemblies 52, Y-direction moving assemblies 53, Z-direction moving assemblies 54 and clamping assemblies 55, and one Y-direction moving assembly 53 is connected with one X-direction moving assembly 52, one Z-direction moving assembly 54 is connected with one Y-direction moving assembly 53, and at least one (preferably a plurality of) Z-direction moving assembly 54 is connected with one Y-direction moving assembly 53.
In the present embodiment, the longitudinal direction of the automobile body 100 is the X direction, the width direction is the Y direction, and the height direction is the Z direction.
During operation, the automobile body 100 firstly moves to the area between the two bracket units 1, then the plurality of X-direction moving assemblies 52 in the body side wall positioning unit 5 move along the X direction according to the length of the automobile body (such as respectively move to the corresponding positions of the A column, the B column and the C column), the Y-direction moving assembly 53 drives the Z-direction moving assembly 54 to linearly move along the Y direction according to the width of the automobile body, the Z-direction moving assembly 54 drives the clamping assembly 55 to linearly move along the Z direction according to the height of the automobile body, and then the clamping assembly 55 clamps and fixes the side wall of the automobile body 100 through opening and closing actions;
further, the top cover pressing tool 6 moves to the position above the automobile body 100 to press and fix the automobile body 100 in the Z direction, and because automobile bodies of different models need top cover pressing tools 6 with different lengths to be correspondingly pressed, the top cover pressing tool 6 needs to be fixed through the first support unit 1, the second support unit 2, the first positioning unit 3 and the second positioning unit 4 at different positions;
for example, as shown in fig. 7a, for a vehicle body of a vehicle of a type a, the length of the vehicle body and the corresponding roof pressing tool 6 is long, and therefore, the roof pressing tool 6 needs to be fixed by the first positioning unit 3 and/or the second positioning unit 4 (i.e., the first positioning unit 3 and the second positioning unit 4 in a circle in fig. 7 a) located on the outermost side in the X direction;
as shown in fig. 7B, for a B-type vehicle body, the length of the body and the corresponding roof pressing tool 6 is short, so that the roof pressing tool 6 needs to be fixed by the first positioning unit 3 and/or the second positioning unit 4 (i.e. the first positioning unit 3 and the second positioning unit 4 in the circle in fig. 7B) located at the innermost position in the X direction;
as shown in fig. 7C, for a vehicle body of a C-type vehicle, the length of the vehicle body and the corresponding roof pressing tool 6 is moderate, so that the roof pressing tool 6 needs to be fixed by the first positioning unit 3 located at the outermost side and/or the second positioning unit 4 located at the innermost side (i.e. the first positioning unit 3 and the second positioning unit 4 in the circle in fig. 7C) in the X direction;
from this, through installing a plurality of first positioning unit 3, second positioning unit 4 on same support unit 1, can realize compressing tightly the fixed of frock 6 to the top cap of different length, need not to compress tightly support unit 1 that frock 6 design matches, different length to the top cap of different length to save equipment parking space and manpower and materials, and satisfy the laser welding demand of multi-vehicle type automobile body.
Example 2:
the present embodiment differs from embodiment 1 only in that, as shown in fig. 8, the first/second cylinder assembly includes:
a cylinder mount 33 connected to the holder unit 1;
a cylinder 34 mounted on the cylinder mount 33;
a pressure arm 35 connected to a power output end of the first cylinder 34;
and a pressing block 36 connected to the first pressing arm 35;
the air cylinder 34 drives the pressing arm 35 and the pressing block 36 to rotate on the YZ plane by taking the hinge point 341 on the air cylinder 34 as an axis, so as to press the top cover pressing tool 5 in the Z direction, and fix the top cover pressing tool 5.
Example 3:
the present embodiment differs from embodiment 1 or 2 only in that, as shown in fig. 9, the support block assembly 41 includes: a support block 411 detachably connected to the holder unit 1 by a fastener such as a bolt, a positioning pin, or the like;
or, the supporting block assembly 41 includes: a supporting block 411 and a gasket 412, and fasteners such as bolts and positioning pins are detachably connected with the bracket unit 1 after penetrating through the supporting block 411 and the gasket 412.
To sum up, this application installs a plurality of first positioning unit, second positioning unit on same support unit, and the top cap through the fixed different length of first positioning unit, second positioning unit of different positions compresses tightly the frock, need not to compress tightly the support unit that frock design matches with it, different length to the top cap of different length from this to save equipment parking space and manpower and materials, and satisfy the laser welding demand of multi-vehicle type automobile body.
Although an embodiment of the present invention has been described in detail, the description is only for the purpose of illustrating the preferred embodiments of the present invention and should not be taken as limiting the scope of the present invention. All the equivalent changes and improvements made according to the application scope of the present invention should still fall within the patent coverage of the present invention.
Claims (10)
1. A weld positioning device, comprising:
two sets of bracket units;
the positioning device comprises a first positioning unit and a second positioning unit, wherein each support unit is connected with one or more first positioning units and/or one or more second positioning units;
the top cover pressing tool is used for pressing and fixing the automobile body;
and the top cover pressing tools with different lengths are fixed by different first positioning units and/or different second positioning units connected with the support unit.
2. The welding positioning apparatus of claim 1, wherein the first positioning unit comprises:
a connecting block connected to the holder unit;
the positioning block is connected with the upper end face of the connecting block, and the top cover pressing tool is connected with the positioning block;
a first cylinder assembly connected to the bracket unit;
and the first Z-direction pressing assembly is connected with the first cylinder assembly and is driven by the first cylinder assembly to fix the position of the top cover pressing tool in the Z direction.
3. The weld positioning device of claim 1, wherein the second positioning unit comprises:
the support block assembly is connected with the support unit, and the top cover pressing tool is connected with the support block assembly;
a second cylinder assembly connected to the bracket unit;
and the second Z-direction pressing assembly is connected with the second air cylinder assembly and is driven by the second air cylinder assembly to fix the position of the top cover pressing tool in the Z direction.
4. The weld positioning device of claim 1, further comprising: and the body side wall positioning unit is used for clamping and fixing the body side wall of the automobile.
5. The weld positioning device according to claim 4, wherein the body side gusset positioning unit includes:
a sliding table;
the X-direction moving assembly is matched with the sliding table and can linearly slide along the X direction;
a Y-direction moving component connected with the X-direction sliding component;
a Z-direction moving component connected with the Y-direction moving component;
and the clamping assembly is connected with the Z-direction moving assembly and clamps and fixes the side wall of the automobile body through opening and closing actions.
6. The welding positioning device of claim 4, wherein there are two sets of body side positioning units, and each set of body side positioning units is correspondingly connected to one set of bracket units.
7. The welding positioning device according to claim 6, wherein in each group of the body side wall positioning units, the number of the X-direction moving assemblies, the number of the Y-direction moving assemblies, the number of the Z-direction moving assemblies and the number of the clamping assemblies are all several.
8. The weld positioning device of claim 7, wherein a Y-direction moving assembly is coupled to an X-direction moving assembly, a Z-direction moving assembly is coupled to a Y-direction moving assembly, and at least one Z-direction moving assembly is coupled to a Y-direction moving assembly.
9. The weld positioning device of claim 3, wherein the support block assembly comprises: a support block connected to the holder unit;
or, the support block assembly comprises: the fastening piece penetrates through the supporting block and the gasket and then is connected with the support unit.
10. The weld positioning device of claim 1, wherein the weld comprises a laser weld.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222702784.5U CN218341288U (en) | 2022-10-14 | 2022-10-14 | Welding positioning device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222702784.5U CN218341288U (en) | 2022-10-14 | 2022-10-14 | Welding positioning device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN218341288U true CN218341288U (en) | 2023-01-20 |
Family
ID=84897765
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202222702784.5U Active CN218341288U (en) | 2022-10-14 | 2022-10-14 | Welding positioning device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN218341288U (en) |
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2022
- 2022-10-14 CN CN202222702784.5U patent/CN218341288U/en active Active
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