CN114055054B - High altitude construction car chassis rivet welding frock - Google Patents
High altitude construction car chassis rivet welding frock Download PDFInfo
- Publication number
- CN114055054B CN114055054B CN202111440087.0A CN202111440087A CN114055054B CN 114055054 B CN114055054 B CN 114055054B CN 202111440087 A CN202111440087 A CN 202111440087A CN 114055054 B CN114055054 B CN 114055054B
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- 238000003466 welding Methods 0.000 title claims abstract description 29
- 238000010276 construction Methods 0.000 title description 3
- 230000000712 assembly Effects 0.000 claims abstract description 8
- 238000000429 assembly Methods 0.000 claims abstract description 8
- 230000007935 neutral effect Effects 0.000 claims 1
- 230000006835 compression Effects 0.000 description 2
- 238000007906 compression Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23K—SOLDERING OR UNSOLDERING; WELDING; CLADDING OR PLATING BY SOLDERING OR WELDING; CUTTING BY APPLYING HEAT LOCALLY, e.g. FLAME CUTTING; WORKING BY LASER BEAM
- B23K37/00—Auxiliary devices or processes, not specially adapted to a procedure covered by only one of the preceding main groups
- B23K37/04—Auxiliary devices or processes, not specially adapted to a procedure covered by only one of the preceding main groups for holding or positioning work
- B23K37/0426—Fixtures for other work
- B23K37/0435—Clamps
- B23K37/0443—Jigs
Abstract
The invention relates to the technical field of welding structural parts, in particular to a rivet welding tool for an underframe of an overhead working truck. The high-altitude operation vehicle underframe rivet welding tool comprises a tool bottom plate, wherein end fixing parts and two groups of side fixing parts are arranged on the tool bottom plate, and the two groups of side fixing parts are arranged at the tail side of the tool bottom plate and are symmetrically distributed; the pressing assembly is positioned on the tool bottom plate, two groups of symmetrical parts are arranged on the tool bottom plate, and each group of pressing assemblies is provided with a driving assembly. The chassis rivet welding tool for the overhead working truck can enable workpieces to reach the size specified by a drawing, ensure the precision of subsequent processing of products and stabilize the product quality, and can firmly abut against the workpieces by utilizing the pressing component and the driving component, so that the stability of the subsequent rivet welding workpieces is improved.
Description
Technical Field
The invention relates to the technical field of welding structural parts, in particular to a rivet welding tool for an underframe of an overhead working truck.
Background
The aerial working platform mainly comprises an underframe and a working platform, wherein the underframe is the most important part of the parts, and a running gear of the aerial working platform, a hydraulic power source during lifting, an electrical system of the whole system and support during lifting are all completed by virtue of the underframe. The processing quality of the underframe directly relates to the stability and the safety of the aerial working platform.
The riveting and welding operation of the underframe is an important means for guaranteeing the processing quality of the underframe structural member, and because no tool specially aiming at the underframe of the aerial work platform is used at present, various devices are usually used for clamping and fixing when the underframe is subjected to riveting and welding, and the fixing mode is unstable, so that the underframe installation position of the aerial work platform is not fixed, the inconvenience of welding is caused, the time and the labor are consumed, and the working efficiency is seriously reduced.
Therefore, it is necessary to provide a new tool for rivet welding of the chassis of the overhead working truck to solve the above technical problems.
Disclosure of Invention
In order to solve the technical problems, the invention provides a rivet welding tool for an underframe of an overhead working truck.
The invention provides an underframe rivet welding tool for an overhead working truck, which comprises the following components:
the tool bottom plate is provided with an end fixing part and two groups of side fixing parts, and the two groups of side fixing parts are arranged at the tail side of the tool bottom plate and are symmetrically distributed;
the high altitude construction car chassis rivet welding frock still includes:
the pressing assembly is positioned on the tool bottom plate, two groups of symmetrical parts are arranged on the tool bottom plate, and each group of pressing assemblies is provided with a driving assembly.
Preferably, the pressing assembly comprises a supporting rod, a rotating button, an adapter plate and a pressing roller, the supporting rod is fixedly arranged on a tool bottom plate, the rotating button is fixedly arranged on the supporting rod, two adapter plates which are rotationally connected and are arranged in a crossed mode are sleeved on the rotating button, the pressing rollers which are rotationally connected are arranged at the same side ends of the two adapter plates, after a workpiece is limited by an end fixing part and two groups of side fixing parts, the driving motor is started to drive the sliding plate to slide towards the outer side of the tool bottom plate, and accordingly the sliding plate drives the T-shaped sliding block to slide outwards along a T-shaped sliding groove formed in the adapter plate through the rotating rod, so that two inner side rod walls which are close to the tool bottom plate and are distributed in a crossed mode start to fold under the cooperation of compressed strong springs, and the pressing roller on the pressing assembly on the two sides slides along the outer side walls of the workpiece, so that the workpiece is firmly abutted against the workpiece, and the stability of subsequent rivet welding is improved.
Preferably, the driving assembly comprises a linear slide rail, a sliding plate, a rack, a gear, a driving motor and a rotating piece, wherein the linear slide rail is fixedly arranged at the top of the rotating button, the linear slide rail is provided with the sliding plate which is in sliding connection, the rack is fixedly arranged on the sliding plate, one side of the middle part of the sliding plate is fixedly provided with the driving motor through a rack, the output end of the driving motor is fixedly provided with the gear, the gear is meshed with the rack, and one end of the sliding plate, which is far away from the pressing roller, is respectively connected with the rod ends of the outer sides of the two adapter plates through two groups of rotating pieces with the same specification; the driving motor is started to drive the gear to rotate at a high speed, and the gear is meshed with the rack to drive the sliding plate to slide towards the inner side of the tool bottom plate, so that the sliding plate drives the T-shaped sliding block to slide along the T-shaped sliding groove formed in the adapter plate through the rotating rod, and therefore under the pulling force of the two adapter plates which are distributed in a crossed mode in the sliding mode, the two inner side rod walls, which are distributed in a crossed mode, of the two adapter plates, close to the tool bottom plate start to be opened and compress the powerful spring, and a workpiece can be placed on the positioning rib plate C well.
Preferably, the rotating piece comprises a T-shaped sliding block and a rotating rod, the rotating rod is rotatably arranged on the lower surface of the outer side end of the sliding plate, the rotating rod is provided with a T-shaped sliding block in rotary connection, and the T-shaped end of the T-shaped sliding block is inserted into a T-shaped sliding groove formed in the adapter plate and is in sliding connection with the T-shaped sliding groove.
Preferably, the two adapter plates are elastically connected with the rod wall close to the same side end of the pressing roller through a strong spring.
Preferably, the end fixing part comprises a positioning seat, a mandrel A, a positioning rib plate A and a positioning rib plate B, wherein the positioning seat is fixedly arranged in the middle of the front end face of the tool bottom plate, the mandrel A in sliding connection is inserted into the positioning seat, and the positioning rib plate A and the positioning rib plate B which are arranged in pairs are arranged on two sides of the positioning seat.
Preferably, the side fixing part comprises a supporting seat, a mandrel B and a positioning flange plate, wherein the supporting seat is fixedly arranged on the side of the tool bottom plate, the mandrel B in sliding connection is inserted on the supporting seat, and the positioning flange plate is sleeved on the mandrel B on the inner side surface of the supporting seat.
Preferably, a plurality of groups of positioning rib plates C which are distributed in pairs are arranged on two sides of the middle of the tool bottom plate.
Preferably, the side plate of the workpiece is placed on a positioning rib plate C, the mandrel A and the positioning seat penetrate through the positioning height dimension of the workpiece riser hole, the front-back distance between the positioning rib plate A and the positioning rib plate B is limited, and the mandrel B penetrates through the positioning flange plate and the supporting leg part behind the workpiece to be positioned and rivet welded; the side plates of the workpiece are placed on the positioning rib plates C, so that the gear opening distance of the workpiece is ensured by the positioning rib plates C, the mandrel A and the positioning seat penetrate through the vertical plate holes of the workpiece to position the workpiece, the positioning rib plates A and the positioning rib plates B can ensure the front-back distance of the vertical plate of the workpiece, and finally the mandrel B penetrates through the positioning flange plate to be positioned and rivet welded with the supporting leg parts at the rear of the workpiece, so that the workpiece can reach the size specified by a drawing, the precision of subsequent processing of a product is ensured, and the product quality is stabilized.
Compared with the related art, the riveting and welding tool for the chassis of the overhead working truck has the following beneficial effects:
1. according to the invention, the side plate of the workpiece is placed on the positioning rib plate C, the gear opening distance of the workpiece is ensured by using the positioning rib plate C, the mandrel A and the positioning seat penetrate through the riser holes of the workpiece to position the workpiece in height, the positioning rib plate A and the positioning rib plate B can ensure the front-back distance of the riser of the workpiece, and finally the mandrel B penetrates through the positioning flange plate to be positioned and rivet welded with the supporting leg part at the rear of the workpiece, so that the workpiece can reach the size specified by a drawing, the precision of subsequent processing of a product is ensured, and the product quality is stabilized;
2. according to the invention, the driving motor is started to drive the sliding plate to slide to the outer side of the tool bottom plate, so that the sliding plate drives the T-shaped sliding block to slide outwards along the T-shaped sliding groove formed in the adapter plate through the rotating rod, and therefore, the two inner side rod walls, which are close to the tool bottom plate, of the two adapter plates are distributed in a crossed manner and are matched with each other by the compressed powerful springs, so that the pressing rollers on the pressing assemblies on the two sides slide along the outer side wall of the workpiece, and the workpiece is firmly abutted to improve the stability of subsequent rivet welding.
Drawings
FIG. 1 is a schematic structural view of a preferred embodiment of an underframe rivet welding tool for an overhead working truck according to the present invention;
FIG. 2 is a schematic structural view of the tooling bottom plate shown in FIG. 1;
FIG. 3 is a schematic view of a mounting structure of a workpiece on the tool bottom plate shown in FIG. 1;
FIG. 4 is one of the schematic structural views of the connection of the compression assembly and the drive assembly of FIG. 1;
FIG. 5 is a second schematic view of the connection between the compressing assembly and the driving assembly shown in FIG. 1.
Reference numerals in the drawings: 1. a tool bottom plate; 2. an end fixing member; 21. a positioning seat; 22. a mandrel A; 23. positioning rib plates A; 24. positioning rib plates B; 3. a side fixing member; 31. a support base; 32. a mandrel B; 33. positioning a flange plate; 4. positioning rib plates C; 5. a compression assembly; 51. a support rod; 52. a rotating knob; 53. an adapter plate; 54. a pressing roller; 6. a drive assembly; 61. a linear slide rail; 62. a sliding plate; 63. a rack; 64. a gear; 65. a driving motor; 66. a rotating member; 661. a T-shaped sliding block; 662. a rotating lever; 7. a T-shaped chute; 8. a strong spring; 9. a workpiece.
Detailed Description
The present invention will be described in further detail with reference to the drawings and examples, in order to make the objects, technical solutions and advantages of the present invention more apparent. It should be understood that the specific embodiments described herein are for purposes of illustration only and are not intended to limit the scope of the invention.
Specific implementations of the invention are described in detail below in connection with specific embodiments.
Referring to fig. 1 to 5, an embodiment of the invention provides a rivet welding tool for an underframe of an overhead working truck, which includes: tooling bottom plate 1 and hold-down assembly 5.
In the embodiment of the invention, referring to fig. 1, 2 and 3, a tooling bottom plate 1 is provided with an end fixing part 2 and two groups of side fixing parts 3, and the two groups of side fixing parts 3 are arranged at the tail side of the tooling bottom plate 1 and are symmetrically distributed;
the end fixing part 2 comprises a positioning seat 21, a mandrel A22, a positioning rib plate A23 and a positioning rib plate B24, wherein the positioning seat 21 is fixedly arranged in the middle of the front end face of the tool bottom plate 1, the mandrel A22 which is in sliding connection is inserted into the positioning seat 21, and the positioning rib plates A23 and the positioning rib plates B24 which are arranged in pairs are arranged on two sides of the positioning seat 21;
the side fixing part 3 comprises a supporting seat 31, a mandrel B32 and a positioning flange plate 33, wherein the supporting seat 31 is fixedly arranged on the side of the tool bottom plate 1, the mandrel B32 in sliding connection is inserted on the supporting seat 31, the positioning flange plate 33 is sleeved on the mandrel B32 on the inner side surface of the supporting seat 31, and a plurality of groups of positioning rib plates C4 which are distributed in pairs are arranged on two sides of the middle part of the tool bottom plate 1;
the side plates of the workpiece 9 are placed on the positioning rib plates C4, the mandrel A22 and the positioning seat 21 penetrate through the vertical plate holes of the workpiece 9 to position the height, the front-back spacing of the vertical plates of the workpiece 9 is limited between the positioning rib plates A23 and the positioning rib plates B24, and the mandrel B32 penetrates through the positioning flange plate 33 to be positioned and riveted with the supporting leg parts behind the workpiece 9.
It should be noted that: firstly, the side plate of the workpiece 9 is placed on the positioning rib plate C4, the gear opening distance of the workpiece 9 is ensured by the positioning rib plate C4, then the mandrel A22 and the positioning seat 21 penetrate through the vertical plate holes of the workpiece 9 to position the workpiece 9 in height, the positioning rib plate A23 and the positioning rib plate B24 can ensure the distance between the front part and the rear part of the vertical plate of the workpiece 9, and finally, the mandrel B32 penetrates through the positioning flange 33 and the supporting leg part behind the workpiece 9 to be subjected to positioning rivet welding, so that the workpiece can reach the size specified by a drawing, the precision of the subsequent processing of a product is ensured, and the product quality is stabilized.
In the embodiment of the present invention, referring to fig. 1, 4 and 5, a pressing component 5 is located on the tooling bottom plate 1, and the pressing component 5 is provided with two groups of symmetrical parts on the tooling bottom plate 1, each group of pressing components 5 is provided with a driving component 6, and the pressing component 5 includes a supporting rod 51, a rotating button 52, an adapter plate 53 and a pressing roller 54, the supporting rod 51 is fixedly installed on the tooling bottom plate 1, the supporting rod 51 is fixedly provided with the rotating button 52, the rotating button 52 is sleeved with two adapter plates 53 which are rotatably connected and crosswise arranged, the same side ends of the two adapter plates 53 are respectively provided with a pressing roller 54 which is rotatably connected, and the rod walls of the two adapter plates 53 close to the same side ends of the pressing rollers 54 are elastically connected through a strong spring 8;
the driving assembly 6 comprises a linear sliding rail 61, a sliding plate 62, a rack 63, a gear 64, a driving motor 65 and a rotating piece 66, wherein the linear sliding rail 61 is fixedly arranged at the top of the rotating button 52, the sliding plate 62 which is in sliding connection is arranged on the linear sliding rail 61, the rack 63 is fixedly arranged on the sliding plate 62, the driving motor 65 is fixedly arranged on one side of the middle part of the sliding plate 62 through a frame, the gear 64 is fixedly arranged at the output end of the driving motor 65, the gear 64 is meshed with the rack 63, one end of the sliding plate 62 far away from the pressing roller 54 is respectively connected with the rod ends of the outer sides of the two adapter plates 53 through two groups of rotating pieces 66 with the same specification, the rotating piece 66 comprises a T-shaped sliding block 661 and a rotating rod 662, the rotating rod 662 is rotatably arranged on the lower surface of the outer side end of the sliding plate 62, the rotating rod 662 is provided with the T-shaped sliding block 661 which is in rotating connection, and the T-shaped end of the T-shaped sliding block 661 is inserted into the T-shaped sliding groove 7 formed in the adapter plate 53 and is in sliding connection with the T-shaped sliding groove 7;
it should be noted that: before the side plates of the workpiece 9 are placed on the positioning rib plate C4, the driving motor 65 is started to drive the gear 64 to rotate at a high speed, and the gear 64 is meshed with the rack 63 to drive the sliding plate 62 to slide towards the inner side of the tool bottom plate 1, so that the sliding plate 62 drives the T-shaped sliding block 661 to slide along the T-shaped sliding groove 7 formed in the adapter plate 53 through the rotating rod 662, and therefore under the tensile force of the sliding of the two adapter plates 53 in the two sliding plates 62, the two inner side rod walls of the two adapter plates 53, which are close to the tool bottom plate 1, are opened and compress the strong spring 8, so that the workpiece 9 can be placed on the positioning rib plate C4 well;
also to be described is: after the workpiece 9 is limited by the end fixing part 2 and the two groups of side fixing parts 3, the driving motor 65 is started to drive the sliding plate 62 to slide towards the outer side of the tool bottom plate 1, so that the sliding plate 62 drives the T-shaped sliding block 661 to slide outwards along the T-shaped sliding groove 7 formed in the adapter plate 53 through the rotating rod 662, and therefore two inner side rod walls, which are distributed in a crossed mode and are close to the tool bottom plate 1, of the two adapter plates 53 are closed under the cooperation of the compressed powerful springs 8, and the pressing rollers 54 on the two side pressing assemblies 5 slide along the outer side walls of the workpiece 9, so that the workpiece 9 is firmly abutted to improve the stability of subsequent rivet welding.
The working principle of the chassis rivet welding tool for the overhead working truck provided by the invention is as follows:
before the side plates of the workpiece 9 are placed on the positioning rib plate C4, the driving motor 65 is started to drive the gear 64 to rotate at a high speed, and the gear 64 is meshed with the rack 63 to drive the sliding plate 62 to slide towards the inner side of the tool bottom plate 1, so that the sliding plate 62 drives the T-shaped sliding block 661 to slide along the T-shaped sliding groove 7 formed in the adapter plate 53 through the rotating rod 662, and therefore under the tensile force of the sliding of the two adapter plates 53 in the two sliding plates 62, the two inner side rod walls of the two adapter plates 53, which are close to the tool bottom plate 1, are opened and compress the strong spring 8, so that the workpiece 9 can be placed on the positioning rib plate C4 well;
the side plates of the workpiece 9 are placed on the positioning rib plates C4 subsequently, the gear opening distance of the workpiece 9 is ensured by the positioning rib plates C4, the mandrel A22 and the positioning seat 21 penetrate through the riser holes of the workpiece 9 to position the workpiece 9 in height, the positioning rib plates A23 and the positioning rib plates B24 can ensure the spacing between the front and the rear of the riser of the workpiece 9, and finally the mandrel B32 penetrates through the positioning flange plate 33 and the supporting leg part behind the workpiece 9 to be subjected to positioning rivet welding, so that the workpiece can reach the size specified by a drawing, the precision of subsequent processing of a product is ensured, and the product quality is stabilized;
after the workpiece 9 is limited by the end fixing part 2 and the two groups of side fixing parts 3, the driving motor 65 is started to drive the sliding plate 62 to slide towards the outer side of the tool bottom plate 1, so that the sliding plate 62 drives the T-shaped sliding block 661 to slide outwards along the T-shaped sliding groove 7 formed in the adapter plate 53 through the rotating rod 662, and therefore two inner side rod walls, which are distributed in a crossed mode and are close to the tool bottom plate 1, of the two adapter plates 53 are closed under the cooperation of the compressed powerful springs 8, and the pressing rollers 54 on the two side pressing assemblies 5 slide along the outer side walls of the workpiece 9, so that the workpiece 9 is firmly abutted to improve the stability of subsequent rivet welding.
The foregoing description is only illustrative of the present invention and is not intended to limit the scope of the invention, and all equivalent structures or equivalent processes or direct or indirect application in other related technical fields are included in the scope of the present invention.
Claims (1)
1. An overhead working truck chassis rivet welding frock includes:
the fixture bottom plate (1) is provided with an end fixing part (2) and two groups of side fixing parts (3), and the two groups of side fixing parts (3) are arranged at the tail side of the fixture bottom plate (1) and are symmetrically distributed;
the high-altitude operation car chassis rivet welding tool is characterized by further comprising:
the pressing assemblies (5) are positioned on the tool bottom plate (1), the pressing assemblies (5) are provided with two groups of symmetrical parts on the tool bottom plate (1), and each group of pressing assemblies (5) is provided with a driving assembly (6);
the pressing assembly (5) comprises a supporting rod (51), rotating buttons (52), adapter plates (53) and pressing rollers (54), wherein the supporting rod (51) is fixedly arranged on a tool bottom plate (1), the rotating buttons (52) are fixedly arranged on the supporting rod (51), two adapter plates (53) which are rotationally connected and are arranged in a crossed mode are sleeved on the rotating buttons (52), and the pressing rollers (54) which are rotationally connected are arranged at the same side ends of the two adapter plates (53);
the driving assembly (6) comprises a linear sliding rail (61), a sliding plate (62), a rack (63), a gear (64), a driving motor (65) and a rotating piece (66), wherein the linear sliding rail (61) is fixedly arranged at the top of a rotating button (52), the sliding plate (62) which is in sliding connection is arranged on the linear sliding rail (61), the rack (63) is fixedly arranged on the sliding plate (62), the driving motor (65) is fixedly arranged on one side of the middle part of the sliding plate (62) through a rack, the gear (64) is fixedly arranged at the output end of the driving motor (65), the gear (64) is meshed with the rack (63), and one end of the sliding plate (62) far away from the pressing roller (54) is respectively connected with the rod ends of two adapter plates (53) through two groups of rotating pieces (66) with the same specification;
the rotating piece (66) comprises a T-shaped sliding block (661) and a rotating rod (662), the rotating rod (662) is rotatably arranged on the lower surface of the outer side end of the sliding plate (62), the rotating rod (662) is provided with the T-shaped sliding block (661) which is rotatably connected, and the T-shaped end of the T-shaped sliding block (661) is inserted into a T-shaped sliding groove (7) formed in the adapter plate (53) and is in sliding connection with the T-shaped sliding groove (7);
the two adapter plates (53) are elastically connected with the rod wall close to the same side end of the pressing roller (54) through a strong spring (8);
the end fixing component (2) comprises a positioning seat (21), a mandrel A (22), a positioning rib plate A (23) and a positioning rib plate B (24), wherein the positioning seat (21) is fixedly arranged in the middle of the front end face of the tool bottom plate (1), the mandrel A (22) in sliding connection is inserted into the positioning seat (21), and the positioning rib plates A (23) and the positioning rib plates B (24) which are arranged in pairs are arranged on two sides of the positioning seat (21);
the side fixing component (3) comprises a supporting seat (31), a mandrel B (32) and a positioning flange plate (33), wherein the supporting seat (31) is fixedly arranged on the side of the tool bottom plate (1), the mandrel B (32) in sliding connection is inserted into the supporting seat (31), and the positioning flange plate (33) is sleeved on the mandrel B (32) on the inner side surface of the supporting seat (31);
a plurality of groups of positioning rib plates C (4) which are distributed in pairs are arranged on two sides of the middle part of the tooling bottom plate (1);
the side plates of the workpiece (9) are placed on the positioning rib plates C (4), the mandrel A (22) and the positioning seat (21) penetrate through the positioning height dimension of the riser holes of the workpiece (9), the front-back spacing of the neutral plates of the workpiece (9) is limited between the positioning rib plates A (23) and the positioning rib plates B (24), and the mandrel B (32) penetrates through the positioning flange plate (33) to be subjected to positioning rivet welding with the supporting leg parts behind the workpiece (9).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111440087.0A CN114055054B (en) | 2021-11-27 | 2021-11-27 | High altitude construction car chassis rivet welding frock |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111440087.0A CN114055054B (en) | 2021-11-27 | 2021-11-27 | High altitude construction car chassis rivet welding frock |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN114055054A CN114055054A (en) | 2022-02-18 |
| CN114055054B true CN114055054B (en) | 2023-12-29 |
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| CN202111440087.0A Active CN114055054B (en) | 2021-11-27 | 2021-11-27 | High altitude construction car chassis rivet welding frock |
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| CN214496721U (en) * | 2021-03-12 | 2021-10-26 | 大悟县越华防护品有限公司 | Cloth clamping device of computer flat car sewing machine |
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| CN114055054A (en) | 2022-02-18 |
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