CN111822922A - Shear-fork type aerial work platform chassis rivet welding tool - Google Patents
Shear-fork type aerial work platform chassis rivet welding tool Download PDFInfo
- Publication number
- CN111822922A CN111822922A CN202010671140.7A CN202010671140A CN111822922A CN 111822922 A CN111822922 A CN 111822922A CN 202010671140 A CN202010671140 A CN 202010671140A CN 111822922 A CN111822922 A CN 111822922A
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- positioning
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- mounting
- sliding
- rivet welding
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- 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
-
- 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
-
- 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
- B23K37/0461—Welding tables
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
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Abstract
The invention relates to the field of rivet welding tools, in particular to a shear-fork type aerial work platform underframe rivet welding tool which comprises an installation platform, wherein a positioning frame assembly, a locking connecting rod mechanism and at least two opposite positioning sliding plate assemblies are respectively installed on the installation platform, the positioning sliding plate assembly is provided with a sliding plate and a first sliding device, the locking connecting rod mechanism is provided with a fixed seat, the positioning frame assembly is provided with a positioning frame and a second sliding device, the second sliding device is installed between the installation platform and the positioning frame, the second sliding device can enable the positioning frame to slide or lock relative to the installation platform, two opposite hand-screwed screw rods are rotatably installed on the positioning frame, and a thread installation flange is arranged on the hand-screwed screw rods. The invention can accurately position and clamp the underframe, thereby fixing the installation position of the underframe, using an automatic rivet welding method, needing no manual rivet welding, having uniform rivet welding effect, further ensuring the processing quality of underframe structural members and improving the rivet welding efficiency.
Description
Technical Field
The invention relates to the field of rivet welding tools, in particular to a shear-fork type aerial work platform chassis rivet welding tool.
Background
The scissor type aerial work platform mainly comprises an underframe, a scissor fork and a work platform, wherein the underframe is the most important part of the three parts, and a walking device of the aerial work platform, a hydraulic power source when the scissor fork is lifted, an electric system of the whole system and support when the scissor fork is lifted are all completed by the underframe. The processing quality of the underframe is directly related to the stability and the safety of the aerial work platform. The riveting and welding operation of the underframe is an important means for ensuring the machining quality of the underframe structural member, and because no special tool for riveting and welding the underframe of the scissor-type aerial work platform exists at present, various devices are often adopted for clamping and fixing during riveting and welding, the fixing mode is unstable, so that the installation position of the underframe of the scissor-type aerial work platform is not fixed, an automatic riveting and welding means cannot be used, riveting and welding can only be carried out manually, the riveting and welding effects are uneven, the machining quality of the underframe structural member cannot be ensured, and the riveting and welding efficiency is low.
Disclosure of Invention
The invention aims to solve the technical problems that the machining quality of an underframe structural member cannot be guaranteed and the rivet welding efficiency is low.
The invention relates to a riveting and welding tool for an underframe of a scissor-fork type aerial work platform, which comprises a mounting platform, wherein a plurality of mounting holes are formed in the mounting platform, a positioning frame assembly, a locking connecting rod mechanism and at least two opposite positioning sliding plate assemblies are respectively arranged on the mounting platform, the positioning frame assembly, the locking connecting rod mechanism and the positioning sliding plate assemblies are respectively arranged on the corresponding mounting holes on the mounting platform through locking pin shafts, each positioning sliding plate assembly is provided with a sliding plate and a first sliding device, the first sliding device is arranged between the mounting platform and the sliding plate, the first sliding device can enable the sliding plate to slide or lock relative to the mounting platform, the sliding plate is respectively provided with a first clamping plate and a second clamping plate, the locking connecting rod mechanism is provided with a fixed seat, a locking nut is rotatably arranged on the fixed seat, the locking nut is connected with a pull rod in a threaded manner, a plurality of guide seats are respectively arranged on, set up the several dead lever on the pull rod, set up the pendulum rod between the one end of push rod and the dead lever, the both ends of pendulum rod are articulated with push rod and dead lever respectively, the other end of push rod sets up the briquetting, the locating rack assembly has locating rack and second slider, the second slider is installed between mounting platform and locating rack, the second slider can make the relative mounting platform of locating rack slide or lock, the screw rod is twisted to two relative hands of rotation installation on the locating rack, screw thread mounting flange on the screw rod is twisted to the hand, set up the boss on the flange.
Furthermore, a support is arranged on the mounting platform.
Furthermore, a plurality of rotary pressing devices are arranged on the mounting platform.
Furthermore, a positioning support is arranged on the mounting platform, and a pin hole is formed in the positioning support.
Furthermore, a positioning plate is arranged on the mounting platform, and a positioning core shaft is arranged on the positioning plate.
Furthermore, a baffle is arranged on the mounting platform.
Furthermore, the first sliding device is provided with a linear slide rail assembly and a first mounting support, the linear slide rail assembly is composed of a linear slide rail and a slide block which are matched with each other, a slide rail base plate is arranged on the lower portion of the linear slide rail, the slide rail base plate and the first mounting support are both mounted on a mounting platform, a first telescopic rod is arranged on the first mounting support, a second mounting support is arranged on the slide plate, and the second mounting support is hinged to the movable end of the first telescopic rod.
Furthermore, the second sliding device is provided with a linear guide rail assembly and a first fixed support, the linear guide rail assembly is composed of a linear guide rail and a connecting block which are matched with each other, a guide rail base plate is arranged on the lower portion of the linear guide rail, the guide rail base plate and the first fixed support are both installed on the installation platform, a second telescopic rod is arranged on the first fixed support, a second fixed support is arranged on the positioning frame, and the second fixed support is hinged to the movable end of the second telescopic rod.
Furthermore, the mounting platform comprises a bottom plate and four side plates, the four side plates are positioned at the lower parts of the four sides of the bottom plate, and the plurality of mounting holes are respectively formed in the bottom plate and the four side plates.
The riveting and welding machine has the advantages that each part of the underframe can be accurately positioned and clamped, so that the mounting position of each part of the underframe can be fixed, an automatic riveting and welding means can be used, manual riveting and welding are not needed, riveting and welding effects are uniform, the processing quality of underframe structural parts can be guaranteed, and riveting and welding efficiency is improved.
Drawings
FIG. 1 is a schematic structural diagram of the present invention;
FIG. 2 is a schematic view of a positioning sled assembly according to the present invention;
FIG. 3 is a schematic structural view of a locking linkage mechanism of the present invention;
FIG. 4 is a schematic view of a positioning frame assembly according to the present invention;
FIG. 5 is a schematic structural view of the present invention after the chassis is mounted thereon;
fig. 6 is a second schematic structural view after the underframe is installed on the device of the invention.
Reference numerals: 1. the device comprises an installation platform 2, a positioning sliding plate assembly 3, a locking connecting rod mechanism 4, a positioning frame assembly 5, a support 6, a rotary pressing device 7, a positioning support 8, a positioning plate 9, a baffle plate 1-1, a bottom plate 1-2, a side plate 1-3 installation hole 2-1, a sliding plate 2-2, a first clamping plate 2-3, a second clamping plate 2-4, a linear sliding rail assembly 2-4-1, a linear sliding rail 2-4-2, a sliding block 2-5, a second installation support 2-6, a first telescopic rod 2-7, a sliding rail backing plate 2-8, a first installation support 3-1, a guide seat 3-2, a push rod 3-3, a fixed seat 3-4, a pressing block 3-5, a swinging rod 3-6, a fixed rod 3-7, a pull rod 3-8, a locking nut 4-1, a positioning support 7, a positioning, 4-2 parts of a positioning frame, 4-2-1 parts of a flange, 4-3 parts of a boss, 4-3-1 parts of a linear guide rail assembly, 4-3-2 parts of a linear guide rail, 4-4 parts of a connecting block, 4-5 parts of a guide rail backing plate, 4-6 parts of a second fixed support, 4-7 parts of a second telescopic rod, 4-8 parts of a first fixed support, 8-1 parts of a hand-screwed screw and a positioning mandrel.
Detailed Description
As shown in attached figures 1-6, the invention comprises an installation platform 1, a positioning frame assembly 4, a locking link mechanism 3 and at least two opposite positioning sliding plate assemblies 2 are respectively arranged on the installation platform 1, the positioning sliding plate assemblies 2 are provided with sliding plates 2-1 and first sliding devices, the first sliding devices are arranged between the installation platform 1 and the sliding plates 2-1, the first sliding devices can enable the sliding plates 2-1 to slide or lock relative to the installation platform 1, the sliding plates 2-1 are respectively provided with a first clamping plate 2-2 and a second clamping plate 2-3, the locking link mechanism 3 is provided with a fixed seat 3-3, a locking nut 3-8 is rotatably arranged on the fixed seat 3-3, the locking nut 3-8 is connected with a pull rod 3-7 through internal threads, two sides of the pull rod 3-7 in the length direction are respectively provided with a plurality of guide seats 3-1, a push rod 3-2 is arranged in a guide seat 3-1 in a sliding mode, a plurality of fixing rods 3-6 are arranged on a pull rod 3-7, a swing rod 3-5 is arranged between one end of the push rod 3-2 and the fixing rods 3-6, two ends of the swing rod 3-5 are respectively hinged with the push rod 3-2 and the fixing rods 3-6, a pressing block 3-4 is arranged at the other end of the push rod 3-2, a positioning frame assembly 4 is provided with a positioning frame 4-1 and a second sliding device, the second sliding device is arranged between the mounting platform 1 and the positioning frame 4-1, the positioning frame 4-1 can slide or be locked relative to the mounting platform 1 through the second sliding device, two opposite hand-screwed screw rods 4-8 are rotatably arranged on the positioning frame 4-1, and a threaded mounting flange 4-2 is arranged on the hand. The structure is provided with positioning sliding plate assemblies 2 for positioning side plates on two sides of the underframe, after the underframe is placed on the mounting platform 1, the side plates on the two sides of the underframe are positioned between at least two opposite positioning sliding plate assemblies 2, and the first clamping plates 2-2 and the second clamping plates 2-3 can be respectively contacted with the outer walls of the side plates on the two sides of the underframe through at least two opposite first sliding devices, so that the side plates on the two sides of the underframe are positioned; the locking connecting rod mechanism 3 is used for clamping side plates on two sides of the underframe at multiple points simultaneously, the locking connecting rod mechanism 3 is positioned between the side plates on the two sides of the underframe, and the locking nut 3-8 is rotated to drive the pull rod 3-7 to move and drive the swing rod 3-5 to swing, so that the pressing block 3-4 on the push rod 3-2 clamps the inner walls of the side plates on the two sides of the underframe; the positioning frame assembly 4 can slide through the second sliding device to clamp and loosen a rear wheel frame plate of the underframe, and the hand-screwed screw 4-8 is rotated to enable the flange 4-2 to clamp the rear wheel frame plate on the underframe, so that the underframe is further fixed. The structure can accurately position and clamp each part of the chassis, so that each part mounting position of the chassis can be fixed, an automatic rivet welding means can be used, rivet welding is not required to be carried out manually, rivet welding effects are uniform, the processing quality of chassis structural parts can be guaranteed, and rivet welding efficiency is improved. The flange 4-2 is provided with a boss 4-2-1, and the boss 4-2-1 can be screwed by the rotation of the screw rod 4-8 to enter or be separated from the hole on the rear wheel carrier plate of the chassis, so that the chassis is further conveniently positioned and fixed, and the demolding after the chassis is processed is facilitated.
The mounting platform 1 is provided with a support 5. The support 5 can accept the small panel on the chassis, so that the riveting welding is convenient, the chassis is fixed firmly, and the shaking is avoided.
The mounting platform 1 is provided with a plurality of rotary pressing devices 6. Rotatory closing device 6 is current structure, and it can accomplish compressing tightly and loosening to the chassis through rotatory, is convenient for fix a position and fix the multiple spot of chassis for the chassis is fixed firm.
The mounting platform 1 is provided with a positioning support 7, and the positioning support 7 is provided with a pin hole. The pin holes are matched with each other to be provided with locking pin shafts, the positioning support 7 can bear the upper hinged plate of the bottom frame, and the locking pin shafts can fixedly lock the upper hinged plate on the positioning support 7 so as to be convenient for rivet welding.
The mounting platform 1 is provided with a positioning plate 8, and the positioning plate 8 is provided with a positioning mandrel 8-1. The positioning plate 8 plays a role of bearing a front wheel axle sleeve of the chassis, and the positioning core shaft 8-1 is matched with the front wheel axle sleeve so as to position the front wheel axle sleeve conveniently.
The mounting platform 1 is provided with a baffle 9. The baffle 9 can play a role in positioning and limiting one side of the underframe.
The first sliding device can have various structures, and preferably comprises a linear sliding rail assembly 2-4 and a first mounting support 2-8, as shown in figure 2, the linear sliding rail assembly 2-4 consists of a linear sliding rail 2-4-1 and a sliding block 2-4-2 which are matched with each other, a sliding rail backing plate 2-7 is arranged at the lower part of the linear sliding rail 2-4-1, the sliding rail backing plate 2-7 and the first mounting support 2-8 are both arranged on the mounting platform 1, a first telescopic rod 2-6 is arranged on the first mounting support 2-8, a second mounting support 2-5 is arranged on the sliding plate 2-1, and the second mounting support 2-5 is hinged with the movable end of the first telescopic rod 2-6. The structure ensures that the sliding plate 2-1 slides stably and is locked firmly. The first sliding device can also be formed by a hydraulic cylinder which directly controls the sliding of the sliding plate 2-1, and the structure is simple, but the sliding is unstable.
The second sliding device can have various structures, and preferably comprises a linear guide rail assembly 4-3 and a first fixed support 4-7, as shown in fig. 4, the linear guide rail assembly 4-3 consists of a linear guide rail 4-3-1 and a connecting block 4-3-2 which are matched with each other, a guide rail backing plate 4-4 is arranged at the lower part of the linear guide rail 4-3-1, the guide rail backing plate 4-4 and the first fixed support 4-7 are both arranged on the mounting platform 1, a second telescopic rod 4-6 is arranged on the first fixed support 4-7, a second fixed support 4-5 is arranged on the positioning frame 4-1, and the second fixed support 4-5 is hinged with the movable end of the second telescopic rod 4-6. The structure ensures that the positioning frame 4-1 slides stably and is locked firmly. The second sliding device can also be formed by a hydraulic cylinder which directly controls the positioning frame 4-1 to slide, and the structure is simple but the sliding is unstable.
The first telescopic rods 2-6 and/or the second telescopic rods 4-6 can be structures which can slide and be locked, such as hydraulic cylinders, electric push rods, air cylinders and the like.
The mounting platform 1 is composed of a bottom plate 1-1 and four side plates 1-2, and the four side plates 1-2 are positioned at the lower parts of four sides of the bottom plate 1-1. The mounting platform 1 is provided with a plurality of mounting holes 1-3, and the positioning frame assembly 4, the locking connecting rod mechanism 3 and the positioning sliding plate assembly 2 are all mounted on the corresponding mounting holes 1-3 on the mounting platform 1 through locking pin shafts. The structure can lead the guide rail cushion plate 4-4 and/or the first fixed support 4-7 and/or the fixed seat 3-3 and/or the guide seat 3-1 and/or the slide rail cushion plate 2-7 and/or the first mounting support 2-8 and/or the rotary pressing device 6 and/or the support 5 and/or the positioning support 7 and/or the positioning plate 8 baffle plate 9 to be flexibly mounted on the mounting platform 1 through the locking pin shaft, thereby flexibly adjusting the mounting position, facilitating the adjustment of the mounting position according to the fixed quality of the underframe or the size of the underframe and further facilitating the better fixation of the underframe.
Claims (9)
1. The utility model provides a cut fork aerial working platform chassis rivet welding frock which characterized in that: comprises a mounting platform (1), a plurality of mounting holes (1-3) are formed in the mounting platform (1), a positioning frame assembly (4), a locking link mechanism (3) and at least two opposite positioning sliding plate assemblies (2) are respectively mounted on the mounting platform (1), the positioning frame assembly (4), the locking link mechanism (3) and the positioning sliding plate assemblies (2) are mounted on the corresponding mounting holes (1-3) in the mounting platform (1) through locking pin shafts, the positioning sliding plate assembly (2) is provided with a sliding plate (2-1) and a first sliding device, the first sliding device is mounted between the mounting platform (1) and the sliding plate (2-1), the sliding plate (2-1) can slide or be locked relative to the mounting platform (1), a first clamping plate (2-2) and a second clamping plate (2-3) are respectively arranged on the sliding plate (2-1), the locking connecting rod mechanism (3) is provided with a fixed seat (3-3), a locking nut (3-8) is rotatably arranged on the fixed seat (3-3), a pull rod (3-7) is connected with the locking nut (3-8) in an internal thread manner, a plurality of guide seats (3-1) are respectively arranged on two sides of the pull rod (3-7) in the length direction, a push rod (3-2) is arranged in the guide seats (3-1) in a sliding manner, a plurality of fixed rods (3-6) are arranged on the pull rod (3-7), a swing rod (3-5) is arranged between one end of the push rod (3-2) and the fixed rods (3-6), two ends of the swing rod (3-5) are respectively hinged with the push rod (3-2) and the fixed rods (3-6), a pressing block (3-4) is, the positioning frame assembly (4) is provided with a positioning frame (4-1) and a second sliding device, the second sliding device is installed between the installation platform (1) and the positioning frame (4-1), the positioning frame (4-1) can slide or be locked relative to the installation platform (1) through the second sliding device, two opposite hand-screwed screw rods (4-8) are rotatably installed on the positioning frame (4-1), a threaded installation flange (4-2) is installed on each hand-screwed screw rod (4-8), and a boss (4-2-1) is arranged on the flange (4-2).
2. The shear fork type aerial work platform chassis rivet welding tool of claim 1, characterized in that: the mounting platform (1) is provided with a support (5).
3. The shear fork type aerial work platform chassis rivet welding tool of claim 1, characterized in that: the mounting platform (1) is provided with a plurality of rotary pressing devices (6).
4. The shear fork type aerial work platform chassis rivet welding tool of claim 1, characterized in that: the mounting platform (1) is provided with a positioning support (7), and the positioning support (7) is provided with a pin hole.
5. The shear fork type aerial work platform chassis rivet welding tool of claim 1, characterized in that: the mounting platform (1) is provided with a positioning plate (8), and the positioning plate (8) is provided with a positioning mandrel (8-1).
6. The shear fork type aerial work platform chassis rivet welding tool of claim 1, characterized in that: the mounting platform (1) is provided with a baffle (9).
7. The shear fork type aerial work platform chassis rivet welding tool of claim 1, characterized in that: the first sliding device is provided with a linear slide rail assembly (2-4) and a first mounting support (2-8), the linear slide rail assembly (2-4) is composed of a linear slide rail (2-4-1) and a sliding block (2-4-2) which are matched with each other, a slide rail base plate (2-7) is arranged at the lower part of the linear slide rail (2-4-1), the slide rail base plate (2-7) and the first mounting support (2-8) are both mounted on the mounting platform (1), a first telescopic rod (2-6) is arranged on the first mounting support (2-8), a second mounting support (2-5) is arranged on the sliding plate (2-1), and the second mounting support (2-5) is hinged to the movable end of the first telescopic rod (2-6).
8. The shear fork type aerial work platform chassis rivet welding tool of claim 1, characterized in that: the second sliding device is provided with a linear guide rail assembly (4-3) and a first fixed support (4-7), the linear guide rail assembly (4-3) is composed of a linear guide rail (4-3-1) and a connecting block (4-3-2) which are matched with each other, a guide rail base plate (4-4) is arranged on the lower portion of the linear guide rail (4-3-1), the guide rail base plate (4-4) and the first fixed support (4-7) are both installed on the installation platform (1), a second telescopic rod (4-6) is arranged on the first fixed support (4-7), a second fixed support (4-5) is arranged on the positioning frame (4-1), and the second fixed support (4-5) is hinged to the movable end of the second telescopic rod (4-6).
9. The shear-fork type aerial work platform underframe rivet welding tool according to any one of claims 1-8, characterized in that: the mounting platform (1) is composed of a bottom plate (1-1) and four side plates (1-2), the four side plates (1-2) are located on the lower portions of four sides of the bottom plate (1-1), and a plurality of mounting holes (1-3) are formed in the bottom plate (1-1) and the four side plates (1-2) respectively.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010671140.7A CN111822922B (en) | 2020-07-13 | 2020-07-13 | Shear-fork type aerial work platform chassis rivet welding tool |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010671140.7A CN111822922B (en) | 2020-07-13 | 2020-07-13 | Shear-fork type aerial work platform chassis rivet welding tool |
Publications (2)
| Publication Number | Publication Date |
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| CN111822922A true CN111822922A (en) | 2020-10-27 |
| CN111822922B CN111822922B (en) | 2022-03-04 |
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| CN202010671140.7A Active CN111822922B (en) | 2020-07-13 | 2020-07-13 | Shear-fork type aerial work platform chassis rivet welding tool |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113927913A (en) * | 2021-11-27 | 2022-01-14 | 湖南坤鼎数控科技有限公司 | Riveting and welding tool for underframe structure |
| CN114055054A (en) * | 2021-11-27 | 2022-02-18 | 湖南坤鼎数控科技有限公司 | High altitude construction vehicle underframe rivet welding frock |
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| CN113927913A (en) * | 2021-11-27 | 2022-01-14 | 湖南坤鼎数控科技有限公司 | Riveting and welding tool for underframe structure |
| CN114055054A (en) * | 2021-11-27 | 2022-02-18 | 湖南坤鼎数控科技有限公司 | High altitude construction vehicle underframe rivet welding frock |
| CN114055054B (en) * | 2021-11-27 | 2023-12-29 | 湖南坤鼎数控科技有限公司 | High altitude construction car chassis rivet welding frock |
| CN113927913B (en) * | 2021-11-27 | 2024-06-04 | 湖南坤鼎数控科技有限公司 | Underframe structure rivet welding frock |
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