CN210908686U - Positioning device for welding and assembling outer gantry upper cross beam assembly - Google Patents
Positioning device for welding and assembling outer gantry upper cross beam assembly Download PDFInfo
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- CN210908686U CN210908686U CN201921475490.5U CN201921475490U CN210908686U CN 210908686 U CN210908686 U CN 210908686U CN 201921475490 U CN201921475490 U CN 201921475490U CN 210908686 U CN210908686 U CN 210908686U
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Abstract
The utility model relates to a positioner that is used for outer portal entablature assembly welding to assemble. The device comprises a bottom plate, a length positioning mechanism, a height positioning mechanism, a pair of side plate height positioning mechanisms, a pair of limiting mechanisms and a pair of limiting pins; the length positioning mechanism, the height positioning mechanism and the pair of side plate height positioning mechanisms are arranged on the top surface of the bottom plate 1, and the pair of limiting mechanisms and the pair of limiting pins are arranged on the bottom surface of the bottom plate 1. The utility model improves the assembly efficiency, the manual marking assembly of the upper crossbeam assembly of the outer portal takes 10 minutes, and the positioning tool assembly of the upper crossbeam assembly of the outer portal only takes 4 minutes; meanwhile, the procedures of welding and post-welding processing are reduced. The utility model discloses an equipment precision can reach 0.2mm after positioner each spare part passes through the metalworking, is greater than artifical marking off equipment precision far away, has guaranteed the equipment welding precision of outer portal entablature assembly.
Description
Technical Field
The utility model belongs to the technical field of the welding process, concretely relates to technological equipment for welding equipment.
Background
With the continuous change of use occasions, the types of forklifts are also increasing. The outer door frames of different types of forklifts are different, and the beam assemblies on the outer door frames of different types of forklifts are also different; under the condition of multiple types and small batch, the welding assembly efficiency and the assembly precision of the upper cross beam assembly of the outer gantry are restricted, the related parts of the upper cross beam assembly are assembled by scribing and welding in the conventional process means, and the assembly efficiency and the product quality are difficult to promote due to manual scribing.
Disclosure of Invention
In order to improve the outer portal entablature assembly welding packaging efficiency and the equipment precision of different kind fork truck, the utility model provides a positioner for outer portal entablature assembly welding equipment.
A positioning device for welding and assembling an upper beam assembly of an outer gantry comprises a bottom plate 1, a length positioning mechanism, a height positioning mechanism, a pair of side plate height positioning mechanisms, a pair of limiting mechanisms and a pair of limiting pins;
the length positioning mechanism, the height positioning mechanism and the pair of side plate height positioning mechanisms are arranged on the top surface of the bottom plate 1, and the pair of limiting mechanisms and the pair of limiting pins are arranged on the bottom surface of the bottom plate 1;
the bottom plate 1 is a long rectangular plate;
the length positioning mechanism comprises four limiting wheels 5, and the four limiting wheels 5 are respectively arranged at four corners of the top surface of the bottom plate 1; two limiting wheels 5 in the width direction of one side of the bottom plate 1 form a pair, and two limiting wheels 5 in the width direction of the other side form another pair;
the height positioning mechanism comprises two positioning pins 13, and the two positioning pins 13 are uniformly distributed and fixedly arranged on the top surface of one side of the bottom plate 1 in the length direction through a support 14;
the side plate height positioning mechanism comprises a supporting seat 9 and an adjusting screw 10, wherein the adjusting screw 10 is movably arranged on the supporting seat 9 through an adjusting block 11, so that the adjusting screw 10 is upright;
the limiting mechanism comprises a pair of limiting blocks 3, the pair of limiting blocks 3 are uniformly distributed on the bottom surface of one side of the bottom plate 1 in the length direction, and limiting ends of the pair of limiting blocks 3 extend to the outside of the bottom plate 1;
the pair of limit pins 12 are vertically and uniformly distributed on one side of the bottom surface of the bottom plate 1 in the width direction.
The technical scheme for further limiting is as follows:
two pairs of limiting wheels 5 in the width direction of two sides of the bottom plate 1 are used for positioning the length of the assembled upper cross beam.
The support 14 is provided with a pin hole, and the positioning pin 13 is movably inserted in the pin hole of the support 14; when the positioning pin 13 is used for assembling, the two positioning pins are correspondingly matched with the two pin holes on the assembled upper cross beam.
The supporting seat 9 of the vertical plate height positioning mechanism is an L-shaped plate, the adjusting screw 10 is fixedly arranged on the adjusting block 11, and the adjusting block 11 is movably arranged on the vertical plate of the supporting seat 9 through the fixing pin 7; the vertical plate of the supporting seat 9 and the adjusting block 11 are matched in a positioning way through the bolt 8, and when the bolt 8 is matched in a positioning way, the adjusting screw 10 is in a vertical positioning state. The pair of vertical plate height positioning mechanisms are respectively arranged on the bottom plate 1 between the two pairs of limiting wheels 5 and used for positioning the height of the welded left vertical plate and the height of the welded right vertical plate.
The limiting block 3 is a long strip-shaped block, a limiting plate 4 is arranged at the limiting end extending outwards, and the limiting plate 4 is perpendicular to the limiting block 3; when the assembling device is used for assembling, the limiting plates 4 on the pair of limiting blocks 3 are respectively in corresponding contact with the end parts of the channel steels on the two sides of the assembled outer door frame.
The bottom surface of one side of the bottom plate 1 in the length direction is uniformly provided with two cushion blocks 2 corresponding to the pair of limiting blocks 3.
When the limiting pin is used for assembling, the lower ends of the limiting pins 12 are correspondingly contacted with the side wall of the channel steel on one side of the assembled outer door frame.
The beneficial technical effects of the utility model are embodied in the following aspects:
1. the utility model discloses a positioner of assembled structure realizes the location to the relevant part of external portal entablature assembly, has solved the problem that artifical marking off equipment entablature assembly inefficiency, and artifical marking off equipment outer portal entablature assembly needs 10 minutes, and this location frock equipment only outer portal entablature assembly needs 4 minutes, improves the packaging efficiency, simultaneously, has reduced the welding and has welded the process of back processing.
2. The utility model discloses positioner's each part is the finished product, and it is high to make the precision, and positioner's each spare part passes through the equipment precision after the metalworking and can reach 0.2mm, is greater than artifical marking off equipment precision far away, has guaranteed the equipment welding precision of outer portal entablature assembly.
Drawings
FIG. 1 is a schematic structural view of the present invention;
FIG. 2 is a schematic structural view of a vertical plate height positioning mechanism;
FIG. 3 is a schematic structural view of an upper cross beam assembly of the welded and assembled outer gantry;
FIG. 4 is a diagram of the assembly positioning state of the upper beam assembly of the outer door frame of the present invention;
FIG. 5 is a state intention of the vertical plate height positioning mechanism for releasing the positioning;
sequence numbers in the upper figure: the support comprises a bottom plate 1, a cushion block 2, a limiting block 3, a limiting plate 4, a limiting wheel 5, a rotating shaft 6, a fixing pin 7, a bolt 8, a supporting seat 9, an adjusting screw 10, an adjusting block 11, a limiting pin 12, a positioning pin 13, a support 14, an upper cross beam 15, a left vertical plate 16, a right vertical plate 17, a left channel steel 18 and a right channel steel 19.
Detailed Description
The invention will now be further described by way of example with reference to the accompanying drawings.
Referring to fig. 1, a positioning device for welding and assembling an upper beam assembly of an outer gantry comprises a bottom plate 1, a length positioning mechanism, a height positioning mechanism, a pair of side plate height positioning mechanisms, a pair of limiting mechanisms and a pair of limiting pins.
The length positioning mechanism, the height positioning mechanism and the pair of side plate height positioning mechanisms are arranged on the top surface of the bottom plate 1, and the pair of limiting mechanisms and the pair of limiting pins are arranged on the bottom surface of the bottom plate 1.
As shown in fig. 1, the bottom plate 1 is a long rectangular plate, and a weight-reducing window is formed in the middle.
The length positioning mechanism comprises four limiting wheels 5, and the four limiting wheels 5 are respectively and fixedly arranged at four corners of the top surface of the bottom plate 1; two limiting wheels 5 in the width direction of one side of the bottom plate 1 form a pair, and two pairs of limiting wheels 5 in the width direction of two sides of the bottom plate 1 are used for positioning the length of the assembled upper cross beam.
The height positioning mechanism comprises two positioning pins 13 and two supports 14; a pin hole is formed in the support 14, and the positioning pin 13 is movably inserted in the pin hole of the support 14; the two positioning pins 13 are uniformly distributed and fixedly arranged on the top surface of one side of the bottom plate 1 in the length direction through two supports 14; during the assembling operation, the two positioning pins 13 are correspondingly matched with the two pin holes on the assembled upper beam for positioning the assembled upper beam in the width direction.
Referring to fig. 2, the vertical plate height positioning mechanism comprises a supporting seat 9 and an adjusting screw 10; the supporting seat 9 is an L-shaped plate; the adjusting screw 10 is fixedly arranged on the adjusting block 11, and the adjusting block 11 is movably arranged on the vertical plate of the supporting seat 9 through the fixing pin 7; the vertical plate of the supporting seat 9 is in positioning fit with the adjusting block 11 through the bolt 8, and when the bolt 8 is in positioning fit, the adjusting screw 10 is in a vertical positioning state; the horizontal plate of the supporting seat 9 is fixedly arranged on the bottom plate 1.
The pair of vertical plate height positioning mechanisms are respectively arranged on the bottom plate 1 between the two pairs of limiting wheels 5 and used for positioning the height of the welded left vertical plate and the height of the welded right vertical plate.
Referring to fig. 1, the limiting mechanism includes a pair of limiting blocks 3; the limiting blocks 3 are strip-shaped blocks, the pair of limiting blocks 3 are uniformly arranged on the bottom surface of one side of the bottom plate 1 in the length direction, and the limiting ends of the pair of limiting blocks 3 extend to the outside of the bottom plate 1; a limiting plate 4 is fixedly mounted on the extended limiting end, and the limiting plate 4 is perpendicular to the limiting block 3. When the assembling device is used for assembling, the limiting plates 4 on the pair of limiting blocks 3 are respectively in corresponding contact with the end parts of the left channel steel and the right channel steel of the assembled outer door frame. Two cushion blocks 2 are uniformly arranged on the bottom surface of the other side of the bottom plate 1 in the length direction.
As shown in fig. 1, a pair of limit pins 12 are vertically and uniformly arranged on one side of the bottom surface of the bottom plate 1 in the width direction; when the assembling device is used for assembling, the lower ends of the pair of limiting pins 12 are correspondingly contacted with the side wall of the channel steel on one side of the assembled outer door frame.
Referring to fig. 4, the assembled and welded structural members are an upper cross beam 15, a left vertical plate 16, a right vertical plate 17, a left channel steel 18 and a right channel steel 19, wherein the left channel steel 18 and the right channel steel 19 are outer gantry structural members.
Referring to fig. 5, when the utility model is used for welding positioning, the positioning device is placed on the left channel steel 18 and the right channel steel 19 of the outer gantry assembly, and positioning of the upper beam 15 in the width direction is completed by the fitting of the cushion block 2, the limiting block 3, the upper end surface of the wing plate of the left channel steel 18 and the upper end surface of the wing plate of the right channel steel 19; the left channel steel 18 and the right channel steel 19 are positioned in the transverse direction through the attachment of the limiting pin 12 and the outer portal channel steel wing plate; the positioning of the upper beam 15 relative to the longitudinal direction between the end part of the left channel steel 18 and the end part of the right channel steel 19 is completed through the attachment of the limiting plate 4, the end part of the left channel steel 18 and the end part of the right channel steel 19, and the position of the positioning device on the outer door frame assembly is determined.
The upper cross beam 15 is positioned by matching the boss surfaces of the support 14 with the positioning pins of the passing pieces 13, so that the centering of the upper cross beam 15 is ensured; the left vertical plate 16 and the right vertical plate 17 at two ends of the upper cross beam 15 are respectively installed, so that the height direction of the upper cross beam is attached to the adjusting screws 10 of the vertical plate height positioning mechanism to complete height positioning (namely the width direction of the upper cross beam 15), and the two pairs of limiting wheels 5 are respectively attached to the inner side surface of the left vertical plate 16 and the inner side surface of the right vertical plate 17 on one hand and the upper cross beam 15 on the other hand, so that the positioning of the upper cross beam assembly of the outer gantry is completed.
After the welding assembly is completed, referring to fig. 3, the bolts 8 on the height positioning mechanisms of the pair of vertical plates are respectively pulled out, and the adjusting block 11 rotates for a certain angle relative to the vertical plate of the supporting seat 9, so that the two adjusting screws 10 are respectively separated from the support of the left vertical plate 16 and the right vertical plate 17; and then, the positioning device is horizontally moved out along the left channel steel 18 and the right channel steel 19 through the sliding contact of the two pairs of limiting wheels 5 with the inner side wall of the left vertical plate 16 and the inner side wall of the right vertical plate 17 respectively.
Claims (7)
1. The utility model provides a positioner that is used for outer portal entablature assembly welding to assemble which characterized in that: the vertical plate height positioning device comprises a bottom plate (1), a length positioning mechanism, a height positioning mechanism, a pair of vertical plate height positioning mechanisms, a pair of limiting mechanisms and a pair of limiting pins;
the length positioning mechanism, the height positioning mechanism and the pair of vertical plate height positioning mechanisms are arranged on the top surface of the bottom plate (1), and the pair of limiting mechanisms and the pair of limiting pins are arranged on the bottom surface of the bottom plate (1);
the bottom plate (1) is a long rectangular plate;
the length positioning mechanism comprises four limiting wheels (5), and the four limiting wheels (5) are respectively arranged at four corners of the top surface of the bottom plate (1); two limiting wheels (5) in the width direction of one side of the bottom plate (1) form a pair, and the two limiting wheels (5) in the width direction of the other side form another pair;
the height positioning mechanism comprises two positioning pins (13), and the two positioning pins (13) are uniformly distributed and fixedly arranged on the top surface of one side of the bottom plate (1) in the length direction through a support (14);
the vertical plate height positioning mechanism comprises a supporting seat (9) and an adjusting screw (10), and the adjusting screw (10) is movably arranged on the supporting seat (9) through an adjusting block (11) to enable the adjusting screw (10) to be vertical;
the limiting mechanism comprises a pair of limiting blocks (3), the pair of limiting blocks (3) are uniformly distributed on the bottom surface of one side of the bottom plate (1) in the length direction, and limiting ends of the pair of limiting blocks (3) extend to the outside of the bottom plate (1);
the pair of limiting pins (12) are vertically and uniformly distributed on one side of the bottom surface of the bottom plate (1) in the width direction.
2. The positioning device for welding and assembling the upper beam assembly of the outer door frame as claimed in claim 1, wherein: two pairs of limiting wheels (5) in the width direction of two sides of the bottom plate (1) are used for positioning the length of the assembled upper cross beam.
3. The positioning device for welding and assembling the upper beam assembly of the outer door frame as claimed in claim 1, wherein: the support (14) is provided with a pin hole, and the positioning pin (13) is movably inserted in the pin hole of the support (14); when the assembling device is used for assembling, the two positioning pins (13) are correspondingly matched with the two pin holes on the assembled upper cross beam.
4. The positioning device for welding and assembling the upper beam assembly of the outer door frame as claimed in claim 1, wherein: the supporting seat (9) of the vertical plate height positioning mechanism is an L-shaped plate, the adjusting screw (10) is fixedly arranged on the adjusting block (11), and the adjusting block (11) is movably arranged on the vertical plate of the supporting seat (9) through the fixing pin (7); the vertical plate of the supporting seat (9) is in positioning fit with the adjusting block (11) through the bolt (8), and the adjusting screw (10) is in a vertical positioning state when the bolt (8) is in positioning fit; the pair of vertical plate height positioning mechanisms are respectively arranged on the bottom plate (1) between the two pairs of limiting wheels (5) and used for positioning the height of the welded left vertical plate and the height of the welded right vertical plate.
5. The positioning device for welding and assembling the upper beam assembly of the outer door frame as claimed in claim 1, wherein: the limiting block (3) is a long strip-shaped block, a limiting plate (4) is arranged at the limiting end extending outwards, and the limiting plate (4) is perpendicular to the limiting block (3); when the assembling device is used for assembling, the limiting plates (4) on the pair of limiting blocks (3) are respectively in corresponding contact with the end parts of the channel steels on the two sides of the assembled outer door frame.
6. The positioning device for welding and assembling the upper beam assembly of the outer door frame as claimed in claim 1, wherein: the bottom surface of the other side of the bottom plate (1) in the length direction is uniformly provided with two cushion blocks (2) corresponding to the pair of limiting blocks (3).
7. The positioning device for welding and assembling the upper beam assembly of the outer door frame as claimed in claim 1, wherein: when the limiting pin is used for assembling, the lower ends of the limiting pins (12) are correspondingly contacted with the side wall of the channel steel on one side of the assembled outer door frame.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921475490.5U CN210908686U (en) | 2019-09-06 | 2019-09-06 | Positioning device for welding and assembling outer gantry upper cross beam assembly |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921475490.5U CN210908686U (en) | 2019-09-06 | 2019-09-06 | Positioning device for welding and assembling outer gantry upper cross beam assembly |
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| Publication Number | Publication Date |
|---|---|
| CN210908686U true CN210908686U (en) | 2020-07-03 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921475490.5U Active CN210908686U (en) | 2019-09-06 | 2019-09-06 | Positioning device for welding and assembling outer gantry upper cross beam assembly |
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| CN (1) | CN210908686U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112276455A (en) * | 2020-11-03 | 2021-01-29 | 安徽合力股份有限公司 | Positioning tool for forklift full-freedom inner gantry oil cylinder base assembly |
-
2019
- 2019-09-06 CN CN201921475490.5U patent/CN210908686U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112276455A (en) * | 2020-11-03 | 2021-01-29 | 安徽合力股份有限公司 | Positioning tool for forklift full-freedom inner gantry oil cylinder base assembly |
| CN112276455B (en) * | 2020-11-03 | 2024-05-28 | 安徽合力股份有限公司 | Positioning tool for fork truck full-freedom inner portal frame oil cylinder base assembly |
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