CN219379593U - Turnover type assembly welding tool for automobile front longitudinal beam - Google Patents
Turnover type assembly welding tool for automobile front longitudinal beam Download PDFInfo
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- CN219379593U CN219379593U CN202320520976.6U CN202320520976U CN219379593U CN 219379593 U CN219379593 U CN 219379593U CN 202320520976 U CN202320520976 U CN 202320520976U CN 219379593 U CN219379593 U CN 219379593U
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
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Abstract
The utility model relates to an automobile front longitudinal beam overturning type assembly welding tool which comprises a first bracket, a second bracket, an overturning frame and a three-dimensional positioning and clamping mechanism, wherein the overturning frame is arranged on the first bracket; the two ends of the shaft of the roll-over stand are respectively and movably connected with bearing seats on the first bracket and the second bracket through bearings; the first bracket is provided with a motor module, and the output end of the motor module is connected with the shaft of the roll-over stand; the three-dimensional positioning and clamping mechanism is located on the roll-over stand and comprises a first clamping cylinder, a second clamping cylinder, a supporting seat, a first ladder bolt, a second ladder bolt and a side cylinder. The turnover type assembly welding tool for the automobile front longitudinal beam can stably position and clamp a plurality of parts forming the automobile front longitudinal beam, ensures welding precision, can perform turnover action, realizes welding of a plurality of welding spots on the side surface, and improves assembly welding efficiency.
Description
Technical Field
The utility model relates to a welding-resistant tool, in particular to a turnover assembly welding tool for a front longitudinal beam of an automobile.
Background
The front longitudinal beam of the automobile is the most important bearing component in the automobile, and the frame longitudinal beam is one of the key parts, so that the longitudinal beam plays an important bearing role on the automobile, and the side beam type frame, the middle beam type frame and the like of the automobile all comprise the longitudinal beam.
The automobile front longitudinal beam is mainly used for providing fixed support and protection for an engine, a gearbox and other automobile core power modules, and can absorb energy by utilizing structural collapse when a vehicle collides, so that the safety of passengers in the automobile is ensured.
The front longitudinal beam is formed by welding a plurality of steel components, and in the production and processing process, the welding operation is required, so that the welding-resistant tool is required to be fixed and clamped.
The prior art is as follows: 202220459814.1, bulletin number: CN217096374U, a chinese patent of utility model entitled "pneumatic tooling for frame front rail assembly and welding", describes the following technical scheme: a pneumatic tool special for assembly welding of a front longitudinal beam of a frame comprises a rack, a positioning block, a clamping block and a supporting block; the positioning blocks are divided into a row and connected to the surface of the rack, and the arrangement direction of the positioning blocks is the same as the extending direction of the front longitudinal beam to be welded; the clamping blocks are divided into a row and connected to the surface of the rack, the arrangement direction of the clamping blocks is the same as the extending direction of the front longitudinal beam to be welded, and the clamping blocks can slide to be close to or far from the positioning blocks; the support blocks are fixedly connected to the upper surface of the rack and distributed between the positioning blocks and the clamping blocks. The auxiliary adjusting assembly comprises a base and a screw; the rack is provided with a guide rail, the base is in sliding connection with the guide rail, the screw rod is in threaded connection with the base, and one end of the screw rod is fixedly connected with the positioning block.
According to the scheme, the front longitudinal beam is clamped through the matching of the positioning blocks, the clamping blocks, the supporting blocks and the auxiliary adjusting components. Although clamping of the front side member can be achieved, the following drawbacks exist: 1. the front longitudinal beam has more component parts and more complex shape, and the positioning blocks and the clamping blocks in the scheme are respectively arranged on two sides of the rack, so that the side faces of the front longitudinal beam can be positioned and clamped only, and a plurality of parts to be welded on the front longitudinal beam can not be positioned and clamped; 2. the welding points on the front longitudinal beam are more and are distributed on a plurality of surfaces, and the rack of the scheme cannot turn over, so that the welding operation is limited.
Disclosure of Invention
The purpose of the utility model is that:
the turnover assembly welding tool for the automobile front longitudinal beam is designed, a plurality of parts forming the automobile front longitudinal beam can be stably positioned and clamped, welding precision is guaranteed, turnover actions can be performed, welding of a plurality of welding spots on the side face is achieved, and assembly welding efficiency is improved.
In order to achieve the above object, the present utility model provides the following technical solutions:
a turnover assembly welding tool for an automobile front longitudinal beam comprises a first bracket, a second bracket, a turnover frame and a three-dimensional positioning and clamping mechanism; the two ends of the shaft of the roll-over stand are respectively and movably connected with bearing seats on the first bracket and the second bracket through bearings; the first bracket is provided with a motor module, and the output end of the motor module is connected with the shaft of the roll-over stand; the three-dimensional positioning clamping mechanism is located on the roll-over stand and comprises a first clamping cylinder, a second clamping cylinder, a supporting seat, a first ladder bolt, a second ladder bolt and a side cylinder, wherein a clamping frame is arranged on a rocker arm of the first clamping cylinder, a pressing block is arranged on a rocker arm of the second clamping cylinder, the supporting seat is located on the roll-over stand, the first ladder bolt is connected with a piston rod of a first lifting cylinder, the second ladder bolt is connected with a piston rod of a second lifting cylinder, the tail end of the piston rod of the side cylinder is provided with a side positioning frame, and an inserting column, a positioning block and a reaming ring are arranged on the side positioning frame.
Further, the roll-over stand is of a Chinese character 'ri' shaped frame structure, and the shaft of the roll-over stand is parallel to the horizontal plane; the number of the three-dimensional positioning and clamping mechanisms is two, and the three-dimensional positioning and clamping mechanisms are positioned on the same end face of the roll-over stand.
Further, the first clamping cylinder is located at the side edge of the roll-over stand, the clamping stand is L-shaped, and clamping blocks are arranged on the clamping stand.
Further, the second clamping cylinder is positioned on the inner side of the roll-over stand, and the cylinder body of the second clamping cylinder is parallel to the first clamping cylinder; the pressing block is in a block shape.
Further, the support seat is positioned on the roll-over stand, and the support seat is specifically positioned between the first clamping cylinder and the second clamping cylinder; the supporting blocks on the supporting seat correspond to the upper and lower positions of the clamping frame and the pressing block respectively; and the supporting seat is also provided with a positioning pin.
Further, the first lifting cylinder and the second lifting cylinder vertically penetrate through the inner side of the roll-over stand, and the first ladder bolt and the second ladder bolt are in round rod shapes and are provided with ladder structures at the tops.
Further, the side cylinder level sets up and is connected with the roll-over stand through the link, the side locating rack is L shape, the upper and lower position of spliced pole and reaming ring is corresponding to the spliced pole is cylindricly, is provided with reaming structure on the reaming ring.
The beneficial effects of the utility model are as follows:
the utility model provides a frock is welded in upset type assembly of automobile front longitudinal beam, combine first support, motor module, second support, roll-over stand and three-dimensional location clamping mechanism's comprehensive utilization, the last three-dimensional location clamping mechanism of roll-over stand can carry out firm location clamping to a plurality of parts of constituteing the front longitudinal beam, ensure that the restraint of a plurality of parts is abundant, thereby ensure welding precision, and motor module can drive the roll-over stand and overturn the action, be favorable to the welding machine to realize the welding of a plurality of solder joints on the side of front longitudinal beam, and then promote assembly welding efficiency.
Drawings
Fig. 1 is a schematic diagram of the whole structure of a turnover assembly welding tool for a front longitudinal beam of an automobile.
Fig. 2 is a second angular schematic view of the structure shown in fig. 1.
Fig. 3 is a schematic structural view of a roll-over stand and a three-dimensional positioning and clamping mechanism of an automobile front longitudinal beam roll-over assembly welding tool.
Fig. 4 is a schematic structural view of a three-dimensional positioning and clamping mechanism of an automobile front longitudinal beam overturning type assembly welding tool.
Fig. 5 is a second angular schematic view of the structure shown in fig. 4.
Fig. 6 is a schematic view of a part of a three-dimensional positioning and clamping mechanism of an automobile front longitudinal beam overturning type assembly welding tool.
Reference numerals for components in the drawings:
1. a first bracket; 2. a motor module; 3. a second bracket; 4. a roll-over stand; 5. a three-dimensional positioning and clamping mechanism; 501. a first clamping cylinder; 502. a clamping frame; 503. a second clamping cylinder; 504. briquetting; 505. a support base; 506. a positioning pin; 507. a first lifting cylinder; 508. a first stepped latch; 509. a second lifting cylinder; 510. a second step latch; 511. a side cylinder; 512. a side positioning frame; 513. inserting a column; 514. a positioning block; 515. and (5) reaming the ring.
Detailed Description
In order to make the objects, technical solutions and advantages of the present utility model more apparent, the present utility model will be described in further detail with reference to the accompanying drawings and examples. It should be understood that the detailed description and related preferred, examples, while indicating the utility model, are intended for purposes of illustration only and are not intended to limit the scope of the utility model.
Referring to fig. 1 to 6, an automobile front longitudinal beam overturning type assembly welding tool comprises a first bracket 1, a second bracket 3, an overturning frame 4 and a three-dimensional positioning and clamping mechanism 5; the two ends of the shaft of the roll-over stand 4 are respectively and movably connected with bearing seats on the first bracket 1 and the second bracket 3 through bearings, namely the roll-over stand 4 can roll over relative to the first bracket 1 and the second bracket 3; the first bracket 1 is provided with a motor module 2, the output end of the motor module 2 is connected with the shaft of the roll-over stand 4, and the motor module 2 is used for driving the roll-over stand 4 to roll over; the three-dimensional positioning clamping mechanism 5 is located on the roll-over stand 4, the three-dimensional positioning clamping mechanism 5 is used for positioning and clamping an automobile front longitudinal beam, and the three-dimensional positioning clamping mechanism 5 comprises a first clamping cylinder 501, a second clamping cylinder 503, a supporting seat 505, a first ladder bolt 508, a second ladder bolt 510 and a side cylinder 511, a clamping frame 502 is arranged on a rocker arm of the first clamping cylinder 501, the first clamping cylinder 501 is used for driving the clamping frame 502 to roll over and press or loosen the front longitudinal beam, a pressing block 504 is arranged on a rocker arm of the second clamping cylinder 503, the second clamping cylinder 503 is used for driving the pressing block 504 to roll over and press or loosen the front longitudinal beam, the supporting seat 505 is located on the roll-over stand 4, the supporting seat 505 is used for supporting the bottom of the front longitudinal beam, the first ladder bolt 508 is connected with a piston rod of the first lifting cylinder 507, the first lifting cylinder 507 is used for driving the first ladder bolt 508 to lift up and down, the second ladder bolt 510 is connected with a piston rod of the second lifting cylinder 509, the second lifting cylinder 509 is used for driving the second ladder bolt 510 to lift up and down, a side positioning frame 512 is arranged at the tail end of the side cylinder 511, the side cylinder is used for driving the side positioning frame 512 to roll-over and a side positioning block 512 is used for driving the side positioning frame 512 to move up and a side positioning ring 512 to reciprocate and a positioning ring 513 is arranged on the side positioning frame 512.
The roll-over stand 4 is of a Chinese character 'ri' shaped frame structure, and the shaft of the roll-over stand 4 is parallel to the horizontal plane; the number of the three-dimensional positioning and clamping mechanisms 5 is two and the three-dimensional positioning and clamping mechanisms are positioned on the same end face of the roll-over stand 4, so that positioning and clamping of two front longitudinal beams of the automobile can be realized.
The first clamping cylinder 501 is located the side of roll-over stand 4, and clamp holder 502 is L shape to be provided with the clamp splice on the clamp holder 502, the clamp splice is used for compressing tightly the different positions on the front longitudinal beam, realizes the location.
The second clamping cylinder 503 is located inside the roll-over stand 4, and the cylinder body of the second clamping cylinder 503 is parallel to the first clamping cylinder 501; the pressing block 504 is in a block shape, and the pressing block 504 is used for pressing the top of the main body of the front longitudinal beam to realize positioning.
The supporting seat 505 is positioned on the roll-over stand 4, and the supporting seat 505 is specifically positioned between the first clamping cylinder 501 and the second clamping cylinder 503, and plays a role of supporting and positioning; the supporting blocks on the supporting seat 505 respectively correspond to the upper and lower positions of the clamping frame 502 and the pressing block 504; the supporting seat 505 is also provided with a positioning pin 506, and the positioning pin 506 is inserted into a hole at the bottom end of the front longitudinal beam to realize positioning.
The first lifting cylinder 507 and the second lifting cylinder 509 vertically penetrate through the inner side of the roll-over stand 4, the first ladder bolt 508 and the second ladder bolt 510 are all in round rod shapes, and the tops of the first ladder bolt 508 and the second ladder bolt 510 are provided with ladder structures, and are matched with ladder holes at the bottom ends of the front longitudinal beams.
The side cylinder 511 is horizontally arranged and is connected with the roll-over stand 4 through a connecting frame, the side positioning frame 512 is L-shaped and used for positioning the end of the front longitudinal beam, the inserting columns 513 are corresponding to the upper and lower positions of the reaming rings 515, the inserting columns 513 are cylindrical, the inserting columns 513 are used for being inserted into holes at the tail ends of the front longitudinal beam, the reaming rings 515 are provided with reaming structures, and the reaming rings 515 are matched with the bolt structures at the tail ends of the front longitudinal beam.
The working method of the utility model comprises the following steps:
firstly, the motor module 2 drives the roll-over stand 4 to be in a horizontal posture, rocker arms of the first clamping cylinder 501 and the second clamping cylinder 503 are in an open state, piston rods of the first lifting cylinder 507, the second lifting cylinder 509 and the side cylinder 511 are in a retracted state, so that yielding is realized, at the moment, a front longitudinal beam main body to be welded can be placed on the supporting seat 505, and related parts are sequentially placed at an assembling position;
rocker arms of the first clamping cylinder 501 and the second clamping cylinder 503 act to respectively drive the clamping frame 502 and the pressing block 504 to overturn downwards until the upper part of the front longitudinal beam is pressed, so that positioning is realized; piston rods of the first lifting cylinder 507 and the second lifting cylinder 509 extend out and respectively drive the first ladder bolt 508 and the second ladder bolt 510 to move upwards so as to perform inserted positioning on two ladder holes at the bottom end of the front longitudinal beam;
the piston rod of the side air cylinder 511 extends out to drive the side locating frame 512 to move towards the end of the front longitudinal beam, the inserting column 513 is inserted into the hole of the front longitudinal beam, the locating block 514 is contacted with a part on the side surface of the front longitudinal beam, and the bolt at the tail end of the front longitudinal beam is inserted into the reaming ring 515 to form locating; the integral positioning and clamping of the front longitudinal beam of the automobile is realized;
the automatic welding machine can perform multi-point welding operation on the front longitudinal beam, and the motor module 2 can drive the turnover frame 4 to turn over relative to the first bracket 1 and the second bracket 3, so that the welding operation of the automatic welding machine on multiple sides of the front longitudinal beam is realized, and assembly welding is completed.
The above examples are provided to further illustrate the utility model and do not limit the utility model to these specific embodiments. Any modification, equivalent replacement, improvement, and extension etc. made within the spirit and principle described in the present utility model should be construed as being within the protection scope of the present utility model.
Claims (7)
1. The utility model provides a longeron convertible group welds frock before car which characterized in that: comprises a first bracket (1), a second bracket (3), a roll-over stand (4) and a three-dimensional positioning and clamping mechanism (5); the two ends of the shaft of the roll-over stand (4) are respectively and movably connected with bearing seats on the first bracket (1) and the second bracket (3) through bearings; the first bracket (1) is provided with a motor module (2), and the output end of the motor module (2) is connected with the shaft of the roll-over stand (4); the three-dimensional positioning clamping mechanism (5) is located on the roll-over stand (4), and the three-dimensional positioning clamping mechanism (5) comprises a first clamping cylinder (501), a second clamping cylinder (503), a supporting seat (505), a first ladder bolt (508), a second ladder bolt (510) and a side cylinder (511), a clamping frame (502) is arranged on a rocker arm of the first clamping cylinder (501), a pressing block (504) is arranged on a rocker arm of the second clamping cylinder (503), the supporting seat (505) is located on the roll-over stand (4), the first ladder bolt (508) is connected with a piston rod of a first lifting cylinder (507), the second ladder bolt (510) is connected with a piston rod of a second lifting cylinder (509), a side positioning frame (512) is arranged at the tail end of the piston rod of the side cylinder (511), and an inserting column (513), a positioning block (514) and a reaming ring (515) are arranged on the side positioning frame (512).
2. The automobile front longitudinal beam overturning type assembly welding tool according to claim 1, wherein: the roll-over stand (4) is of a Chinese character 'ri' shaped frame structure, and the shaft of the roll-over stand (4) is parallel to the horizontal plane; the number of the three-dimensional positioning and clamping mechanisms (5) is two, and the three-dimensional positioning and clamping mechanisms are positioned on the same end face of the roll-over stand (4).
3. The automobile front longitudinal beam overturning type assembly welding tool according to claim 2, wherein: the first clamping cylinder (501) is located at the side edge of the roll-over stand (4), the clamping frame (502) is L-shaped, and clamping blocks are arranged on the clamping frame (502).
4. The automobile front longitudinal beam overturning type assembly welding tool according to claim 3, wherein: the second clamping cylinder (503) is positioned on the inner side of the roll-over stand (4), and the cylinder body of the second clamping cylinder (503) is parallel to the first clamping cylinder (501); the pressing block (504) is in a block shape.
5. The automobile front longitudinal beam overturning type assembly welding tool according to claim 4, wherein: the supporting seat (505) is positioned on the roll-over stand (4), and the supporting seat (505) is particularly positioned between the first clamping cylinder (501) and the second clamping cylinder (503); the supporting blocks on the supporting seat (505) respectively correspond to the upper and lower positions of the clamping frame (502) and the pressing block (504); and a locating pin (506) is further arranged on the supporting seat (505).
6. The automobile front longitudinal beam overturning type assembly welding tool according to claim 5, wherein: the first lifting cylinder (507) and the second lifting cylinder (509) vertically penetrate through the inner side of the roll-over stand (4), the first ladder bolt (508) and the second ladder bolt (510) are in round rod shapes, and the tops of the first ladder bolt and the second ladder bolt are provided with ladder structures.
7. The automobile front longitudinal beam overturning type assembly welding tool as defined in claim 6, wherein: the side cylinder (511) is horizontally arranged and is connected with the turnover frame (4) through a connecting frame, the side positioning frame (512) is L-shaped, the upper and lower positions of the inserting column (513) and the reaming ring (515) are corresponding, the inserting column (513) is cylindrical, and the reaming ring (515) is provided with a reaming structure.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320520976.6U CN219379593U (en) | 2023-03-17 | 2023-03-17 | Turnover type assembly welding tool for automobile front longitudinal beam |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320520976.6U CN219379593U (en) | 2023-03-17 | 2023-03-17 | Turnover type assembly welding tool for automobile front longitudinal beam |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219379593U true CN219379593U (en) | 2023-07-21 |
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ID=87168084
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202320520976.6U Active CN219379593U (en) | 2023-03-17 | 2023-03-17 | Turnover type assembly welding tool for automobile front longitudinal beam |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN219379593U (en) |
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2023
- 2023-03-17 CN CN202320520976.6U patent/CN219379593U/en active Active
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