CN111889944A - Frame type chassis overturning tool - Google Patents
Frame type chassis overturning tool Download PDFInfo
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- CN111889944A CN111889944A CN202010784426.6A CN202010784426A CN111889944A CN 111889944 A CN111889944 A CN 111889944A CN 202010784426 A CN202010784426 A CN 202010784426A CN 111889944 A CN111889944 A CN 111889944A
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- 230000007246 mechanism Effects 0.000 claims abstract description 93
- 238000009434 installation Methods 0.000 claims abstract description 18
- 230000007306 turnover Effects 0.000 claims description 15
- 230000005540 biological transmission Effects 0.000 claims description 4
- 238000004519 manufacturing process Methods 0.000 abstract description 10
- 238000003466 welding Methods 0.000 description 13
- 230000000694 effects Effects 0.000 description 5
- 238000000034 method Methods 0.000 description 5
- 230000008569 process Effects 0.000 description 5
- 230000009471 action Effects 0.000 description 4
- 229910000831 Steel Inorganic materials 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 210000001503 joint Anatomy 0.000 description 2
- 239000010959 steel Substances 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 238000005096 rolling process Methods 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
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Classifications
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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 for a procedure covered by only one of the other main groups of this subclass
- B23K37/04—Auxiliary devices or processes, not specially adapted for a procedure covered by only one of the other main groups of this subclass for holding or positioning work
- B23K37/0426—Fixtures for other work
- B23K37/0435—Clamps
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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 for a procedure covered by only one of the other main groups of this subclass
- B23K37/04—Auxiliary devices or processes, not specially adapted for a procedure covered by only one of the other main groups of this subclass for holding or positioning work
- B23K37/047—Auxiliary devices or processes, not specially adapted for a procedure covered by only one of the other main groups of this subclass for holding or positioning work moving work to adjust its position between soldering, welding or cutting steps
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- Physics & Mathematics (AREA)
- Optics & Photonics (AREA)
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Machine Tool Units (AREA)
Abstract
The invention provides a frame type chassis overturning tool, which belongs to the technical field of rail vehicles and comprises a base, a swivel mechanism, a supporting frame, a clamping mechanism and a driving motor, wherein the base is provided with an installation space; a plurality of rotating gears are arranged in the mounting space; the outer circle surface of the rotating ring mechanism is provided with a gear tooth structure which is meshed and connected with the corresponding rotating gear; the supporting frame penetrates through each rotating ring mechanism, and the rotating ring mechanisms are fixedly connected; the clamping mechanisms are multiple in number and are arranged on the inner side face of the supporting frame. According to the frame type chassis overturning tool, the chassis can be stopped at any position in a gear meshing mode, so that the chassis is ensured to be accurately overturned to be welded, and the accuracy of the whole frame type chassis overturning tool is improved; meanwhile, the supporting frame and the rotating ring mechanisms are used for fixing the underframe, the quality is low, the driving motor can flexibly and quickly drive the underframe to overturn, and the production efficiency of the frame type underframe overturning tool is improved.
Description
Technical Field
The invention belongs to the technical field of railway vehicles, and particularly relates to a frame type chassis overturning tool.
Background
In the rail vehicle manufacturing industry, welding processes are heavily used in the manufacturing process of vehicle bodies and large parts thereof. The chassis is characterized in that the chassis is arranged on the front end of the chassis, and the front end of the chassis is connected with a welding machine. The chassis needs to be transversely turned in the production process, so that good welding accessibility of welding seams at different positions of the side face, the lower face and the like of the chassis in actual production is ensured. The transverse overturning in the production process of the underframe is an essential process in the welding process of the underframe. The existing frame type underframe overturning tool is inaccurate in rotation, and due to the fact that dead weight is large, operation flexibility is poor, and production efficiency is reduced.
Disclosure of Invention
The invention aims to provide a frame type chassis overturning tool, which aims to solve the technical problems that in the prior art, the chassis overturning accuracy is poor and the production efficiency is low.
In order to achieve the purpose, the invention adopts the technical scheme that: the utility model provides a frame-type chassis upset frock includes:
a base provided with an installation space; a plurality of rotating gears are arranged in the mounting space;
at least two rotating ring mechanisms are rotatably connected in the installation space; the outer circular surface of the rotating ring mechanism is provided with a gear tooth structure which is meshed and connected with the corresponding rotating gear;
the supporting frame penetrates through each rotating ring mechanism, and the rotating ring mechanisms are fixedly connected;
the clamping mechanisms are arranged on the inner side surface of the supporting frame and used for clamping the underframe;
and the driving motor is fixedly arranged on the base and is in transmission connection with the rotating gear.
As another embodiment of the present application, the swivel mechanism includes:
the number of the semi-ring structures is two; the outer side surface of the semi-ring structure is provided with first outer ring teeth;
the number of the mounting blocks is two; the two semi-ring structures and the two mounting blocks are butted to form an annular structure, and mounting grooves for mounting the supporting frame are formed in the inner side surfaces of the mounting blocks; a second outer ring gear is arranged on the outer side surface of the mounting block; the first outer ring of teeth and the second outer ring of teeth form the gear tooth structure.
As another embodiment of the present application, the half-ring structure is a hollow member, and both end surfaces are provided with through holes; the mounting block is provided with two screw rods which respectively penetrate through the two through holes, and the mounting block and the semi-ring structure are fixedly connected through a locking nut.
As another embodiment of the present application, the base includes:
the supporting blocks are multiple in number and are grouped in pairs; the two supporting blocks in the same group are oppositely arranged at intervals and used for supporting the corresponding swivel mechanism; accommodating grooves are formed in the corresponding side faces of the supporting blocks, and the mounting space is formed between the two accommodating grooves; the accommodating groove is internally provided with the rotating gear; the driving motor is positioned on one side of the supporting block;
the supporting roller is rotatably connected in the accommodating groove and used for supporting the rotating ring mechanism.
As another embodiment of the application, the carrier roller is provided with an annular groove for avoiding the gear tooth structure.
As another embodiment of this application, clamping mechanism is two air jig that interval set up from top to bottom, air jig all sets firmly in on braced frame's the medial surface.
As another embodiment of the present application, the pneumatic clamp includes:
the bracket is fixedly arranged on the inner side surface of the supporting frame; the bracket is provided with a rotating shaft;
one end of the clamping plate is fixed on the rotating shaft, and the other end of the clamping plate extends outwards away from the bracket;
one end of the cylinder is hinged to the bracket; an eccentric wheel is fixed at one end of the rotating shaft, and the other end of the air cylinder is hinged with one end, far away from the rotating center, of the eccentric wheel.
As another embodiment of the application, the clamping mechanisms are uniformly distributed, and the clamping mechanisms on the two opposite side surfaces correspond to each other one by one.
As another embodiment of the application, the base is provided with two anti-deflection wheels which are respectively positioned on two sides of the swivel mechanism.
As another embodiment of this application, frame-type chassis upset frock still includes:
the driven ring is positioned between the two swivel mechanisms; and the outer circular surface of the driven ring is provided with the gear tooth structure which is in meshed connection with the corresponding rotating gear.
The frame type chassis overturning tool provided by the invention has the beneficial effects that: compared with the prior art, the frame type chassis overturning tool is characterized in that a chassis is installed in a supporting frame, the chassis is fixed on the supporting frame through a plurality of clamping mechanisms, a driving motor is started, the rotating gear in an installation space is meshed and connected with a gear tooth structure on a rotating ring mechanism, the rotating ring mechanism is driven to drive the supporting frame to do overturning motion, the driving motor stops rotating after the chassis rotates to a proper welding station, the chassis can stop at any position through the gear meshing mode, the chassis is ensured to be accurately overturned to be welded, and the accuracy of the whole frame type chassis overturning tool is improved; meanwhile, the supporting frame and the rotating ring mechanisms are used for fixing the limiting bottom frame, the quality is low, the driving motor can flexibly and rapidly drive the bottom frame to perform overturning motion, and the production efficiency of the frame type bottom frame overturning tool is improved.
Drawings
In order to more clearly illustrate the technical solutions in the embodiments of the present invention, the drawings needed for the embodiments or the prior art descriptions will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and it is obvious for those skilled in the art to obtain other drawings without creative efforts.
Fig. 1 is a schematic structural diagram of a frame-type chassis turnover fixture provided in an embodiment of the present invention;
FIG. 2 is an enlarged view taken at A in FIG. 1;
FIG. 3 is a schematic view of a swivel mechanism and a base according to an embodiment of the present invention;
FIG. 4 is a schematic view of the internal structure of the support block according to the embodiment of the present invention;
fig. 5 is a schematic structural diagram of a clamping mechanism according to an embodiment of the present invention.
Wherein, in the figures, the respective reference numerals:
1. a base; 11. a rotating gear; 12. a support block; 121. accommodating grooves; 13. a carrier roller; 131. an annular groove; 14. an anti-deviation wheel; 2. a swivel mechanism; 21. a gear tooth structure; 22. a semi-ring structure; 221. a first outer ring of teeth; 23. mounting blocks; 231. a second outer ring gear; 232. mounting grooves; 3. a support frame; 4. a clamping mechanism; 41. a support; 411. a rotating shaft; 412. an eccentric wheel; 42. clamping a plate; 43. a cylinder; 5. a drive motor; 6. and a driven ring.
Detailed Description
In order to make the technical problems, technical solutions and advantageous effects to be solved by the present invention more clearly apparent, the present invention is further described in detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are merely illustrative of the invention and are not intended to limit the invention.
Referring to fig. 1 to 5, a frame-type chassis turnover fixture provided by the present invention will now be described. A frame type chassis overturning tool comprises a base 1, a swivel mechanism 2, a supporting frame 3, a clamping mechanism 4 and a driving motor 5, wherein the base 1 is provided with an installation space; a plurality of rotating gears 11 are arranged in the mounting space; at least two rotating ring mechanisms 2 are rotatably connected in the installation space; a gear tooth structure 21 which is meshed and connected with the corresponding rotating gear 11 is arranged on the outer circular surface of the rotating ring mechanism 2; the supporting frame 3 passes through each swivel mechanism 2, and each swivel mechanism 2 is fixedly connected; the clamping mechanisms 4 are multiple in number, are arranged on the inner side surface of the supporting frame 3 and are used for clamping the underframe; the driving motor 5 is fixedly arranged on the base 1 and is in transmission connection with the rotating gear 11.
Compared with the prior art, the frame type underframe overturning tool is characterized in that an underframe is installed in a supporting frame 3, the underframe is fixed on the supporting frame 3 through a plurality of clamping mechanisms 4, a driving motor 5 is started, the rotating gear 11 in an installation space is meshed and connected with a gear tooth structure 21 on a rotating ring mechanism 2, the rotating ring mechanism 2 is driven to drive the supporting frame 3 to do overturning motion, the rotation of the driving motor 5 is stopped after the underframe rotates to a proper welding station, the underframe can be stopped at any position through a gear meshing mode, the underframe is ensured to be accurately overturned to welding work, and the accuracy of the whole frame type underframe overturning tool is improved; meanwhile, the supporting frame 3 and the rotating ring mechanisms 2 are used for fixing the limiting bottom frame, the quality is small, the driving motor 5 can flexibly and rapidly drive the bottom frame to perform overturning motion, and the production efficiency of the frame type bottom frame overturning tool is improved.
Rectangular square steel pipes (specification 300x200x10mm) are adopted as long-side beams on two sides of the supporting frame 3, and rectangular square steel pipes (specification 250x200x10mm) are adopted as end beams on two ends. Two swivel mechanisms 2 can be arranged and are respectively positioned at two ends of the supporting frame 3, and a driven ring 6 is arranged between the two swivel mechanisms 2.
Referring to fig. 1 and 3, as a specific embodiment of the frame-type chassis turnover tool provided by the present invention, the swivel mechanism 2 includes two half ring structures 22 and two mounting blocks 23; a first outer ring tooth 221 is arranged on the outer side surface of the half ring structure 22; the number of the mounting blocks 23 is two; the two half ring structures 22 and the two mounting blocks 23 are butted to form an annular structure, and the inner side surfaces of the mounting blocks 23 are provided with mounting grooves 232 for mounting the supporting frame 3; the outer side surface of the mounting block 23 is provided with second outer ring teeth 231; the first outer ring teeth 221 and the second outer ring teeth 231 form a gear tooth structure 21, two ends of the two half ring structures 22 are fixedly connected with each other through mounting blocks 23 respectively, and the first outer ring teeth, the second outer ring teeth, the third outer ring teeth and the half ring structures can be fixed in a welding mode and the like; meanwhile, the second outer ring teeth 231 on the mounting blocks 23 of the first outer ring teeth 221 on the half ring structures 22 are spliced to form the whole gear tooth structure 21, or after the two half ring structures 22 are mounted in butt joint with the mounting blocks 23, the outer ring teeth of the ring structures are sleeved on the swivel mechanism 2 and fixed together. The opposite sides of the two mounting blocks 23 are provided with mounting grooves 232, and the frames on the two sides of the supporting frame 3 penetrate into the two mounting grooves 232 respectively. The two half ring structures 22 and the two mounting blocks 23 form the swivel mechanism 2 of the whole annular structure, and the mounting is convenient. Furthermore, the terms "first", "second" and "first" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include one or more of that feature. In the description of the present invention, "a plurality" means two or more unless specifically defined otherwise.
Half-ring structure 22 may be formed using two symmetrical arcuate rings. When the underframe is hoisted in and out of the tool, the two arc rings on the upper side rotate towards two sides, so that the hoisting requirements of the underframe are met; when normally turned over for welding, the two arc rings on the upper side are connected and fastened with each other to form half-ring structure 22.
Referring to fig. 1 and 3, as a specific embodiment of the frame-type chassis turnover tool provided in the present invention, the half ring structure 22 is a hollow member, and two end surfaces of the half ring structure are both provided with through holes; be equipped with two screw rods that pass two through-holes respectively on the installation piece 23, installation piece 23 and semi-ring structure 22 pass through lock nut fixed connection, promptly, semi-ring structure 22 is formed by a plurality of arc splices, and the quality is less, simple to operate, and has reduced the weight of whole frame-type chassis upset frock, has alleviateed driving motor 5's load. When two semi-ring structure 22 and two installation piece 23 butt joint installation, the screw rod at installation piece 23 both ends is worn into the through-hole on the semi-ring structure 22 that corresponds respectively, then uses the nut locking, and this kind of mode installation is simple and convenient to detach. Semi-ring structure 22's both ends face has the mounting panel, and the through-hole is located on the mounting panel.
Referring to fig. 2 to 4, as an embodiment of the frame-type chassis turnover tool provided by the present invention, the base 1 includes a plurality of supporting blocks 12 and supporting rollers 13, and each supporting block 12 is a group; the two supporting blocks 12 in the same group are oppositely arranged at intervals and used for supporting the corresponding swivel mechanism 2; accommodating grooves 121 are formed in the corresponding side surfaces of the supporting block 12, and an installation space is formed between the two accommodating grooves 121; the accommodating groove 121 is internally provided with a rotating gear 11; the driving motor 5 is positioned at one side of the supporting block 12; the carrier roller 13 is rotatably connected in the accommodating groove 121 and used for supporting the swivel mechanism 2, the supporting blocks 12 are arranged in a group in pairs, two supporting blocks 12 in the same group are arranged at intervals, an installation space is formed by the space between the two supporting blocks 12 and the two accommodating grooves 121, the lower sides of the swivel mechanism 2 are respectively installed in the accommodating grooves 121, the gear tooth structures 21 arranged on the outer side surfaces of the swivel mechanism 2 are respectively meshed with the rotating gears 11 in the accommodating grooves 121, meanwhile, the outer side surfaces of the swivel mechanism 2 abut against the carrier roller 13, and the carrier roller 13 supports the swivel mechanism 2; the supporting block 12 is provided with a mounting hole communicated with the accommodating groove 121, and the driving motor 5 penetrates through the mounting hole to drive the rotating gear 11 to rotate, so that the rotating ring mechanism 2 is driven to drive the supporting frame 3 and the underframe to rotate. Under the transmission action of the rotating gear 11, the rotating mechanism 2 is in frictional contact with the carrier roller 13, and the carrier roller 13 rotates to convert sliding friction between the rotating mechanism 2 and the carrier roller 13 into rolling friction, so that friction force is reduced.
Referring to fig. 4, as a specific embodiment of the frame-type chassis turnover fixture provided by the present invention, the carrier roller 13 is provided with an annular groove 131 for avoiding the gear tooth structure 21, and the gear tooth mechanism is disposed at the center of the outer circular surface of the swivel mechanism 2, so that the entire swivel mechanism 2 rotates more stably under the action of the rotating gear 11. An annular groove 131 is thus provided in the intermediate position of the idler 13, dividing the idler 13 into two parts. When the rotating mechanism is meshed with the rotating gear 11, the gear tooth structure 21 extends into the annular groove 131 to avoid the contact between the carrier roller 13 and the outer side surface of the rotating mechanism 2, and simultaneously, the two parts of the carrier rollers 13 are respectively contacted with the outer side surfaces of the rotating mechanism 2 on two sides of the gear tooth structure 21, so that the rotating mechanism 2 is stressed more uniformly, and the effect of better supporting the rotating mechanism 2 is achieved.
Referring to fig. 1 and 5, as a specific embodiment of the frame-type chassis turnover tool provided by the present invention, the clamping mechanism 4 is two pneumatic clamps arranged at an upper and lower interval, the pneumatic clamps are both fixed on the inner side surface of the supporting frame 3, and the two pneumatic clamps are arranged up and down to jointly achieve the purpose of clamping the chassis; when the underframe is clamped, the pneumatic clamp positioned above moves downwards and is in contact with the upper end face of the underframe, and the pneumatic clamp positioned below moves upwards and is in contact with the lower end face of the underframe, so that the underframe is clamped. The fixed underframe is clamped by the pneumatic clamp, the pneumatic clamp is light in weight, large load cannot be brought to the supporting frame 3, supporting strength of the supporting frame 3 is guaranteed, and operation of the pneumatic clamp is simple.
Referring to fig. 1 and 5, as a specific embodiment of the frame-type chassis turnover fixture provided by the present invention, the pneumatic fixture includes a bracket 41, a clamping plate 42 and a cylinder 43, wherein the bracket 41 is fixedly disposed on an inner side surface of the supporting frame 3; the bracket 41 is provided with a rotating shaft 411; one end of the clamping plate 42 is fixed on the rotating shaft 411, and the other end extends outwards away from the bracket 41; one end of the cylinder 43 is hinged on the bracket 41; an eccentric wheel 412 is fixed at one end of a rotating shaft 411, the other end of an air cylinder 43 is hinged with one end, far away from a rotating center, of the eccentric wheel 412, a support 41 can be fixed on the inner side face of the supporting frame 3 in a welding mode, two protruding parts arranged at intervals can be arranged on the support 41, first connecting holes are formed in the protruding parts, the rotating shaft 411 penetrates through the two first connecting holes and is in rotating connection with the first connecting holes, two ends of the rotating shaft 411 are located outside the two protruding parts, a second connecting hole is formed in the clamping plate 42, the rotating shaft 411 penetrates through the second connecting hole and is fixedly connected with the clamping plate 42, and the clamping plate 42 is located between the two protruding; the upper end of the air cylinder 43 is hinged with the upper end of the bracket 41, and the free end of the air cylinder 43 is hinged with the eccentric wheel 412 on the rotating shaft 411, so that after the air cylinder 43 is started, the air cylinder 43 acts on the eccentric wheel 412 and drives the rotating shaft 411 to rotate around the first connecting hole, and further drives the clamping plate 42 to rotate downwards around the rotating shaft 411; and the lower clamping plates 42 rotate upwards under the action of the lower air cylinders 43, so that the two clamping plates 42 move inwards relatively and clamp the underframe, and the aim of fixing the underframe is fulfilled. Support 41 itself adopts the plate structure, and the vertical setting of plate structure just laminates braced frame 3's medial surface and welded fastening, and this kind of structure occupation space is little, does not influence the installation of chassis fixed.
Referring to fig. 1 and 5, as a specific embodiment of the frame-type chassis turnover tool provided by the present invention, the clamping mechanisms 4 are uniformly distributed, the clamping mechanisms 4 on the two opposite side surfaces are in one-to-one correspondence, the plurality of clamping mechanisms 4 are respectively arranged on the two longer inner side surfaces of the supporting frame 3 and are uniformly distributed, and after the chassis is installed in the supporting frame 3, the chassis is mainly limited and fixed along the length direction of the chassis, so as to ensure the stability of the chassis. The clamping mechanisms 4 arranged on the two inner side surfaces of the supporting frame 3 correspond to each other respectively, so that the fixing positions on the two sides of the bottom frame are completely symmetrical, the fixing effect of the bottom frame is further improved, the stability of the bottom frame is improved, the bottom frame cannot move in the welding process, and the accuracy of welding operation is ensured.
Referring to fig. 1 to 3, as a specific embodiment of the frame-type chassis turnover tool provided by the present invention, two anti-deflection wheels 14 are disposed on a base 1 and respectively located at two sides of a swivel mechanism 2, two anti-deflection wheels 14 are disposed on a supporting block 12, the two anti-deflection wheels 14 are respectively disposed at two sides of an accommodating groove 121, after the swivel mechanism 2 is installed in the accommodating groove 121, the swivel mechanism 2 rotates under the action of a driving motor 5, in order to ensure the stability of the swivel mechanism 2 in the rotating process, the two anti-deflection wheels 14 are used to clamp the swivel mechanism 2, and when the swivel mechanism 2 deflects, the swivel mechanism 2 is in contact with the anti-deflection wheels 14 and is limited, and the phenomenon of being separated from the supporting block 12 does not occur. The anti-deviation wheel 14 is rotatably connected to the supporting block 12, and when the swivel mechanism 2 is in contact with the anti-deviation wheel 14, the anti-deviation wheel 14 rotates to reduce collision force, so that the swivel mechanism 2 and the anti-deviation wheel 14 are prevented from being damaged.
Referring to fig. 1, as a specific embodiment of the frame-type chassis turnover fixture provided by the present invention, the frame-type chassis turnover fixture further includes a driven ring 6, and the driven ring 6 is located between the two swivel mechanisms 2; be equipped with on the outer disc of driven ring 6 with the teeth of a cogwheel structure 21 that the corresponding running gear 11 meshing is connected, it is located between two swivel mechanisms 2 to set up driven ring 6, and the structure of driven ring 6 is the same with swivel mechanism 2's structure, the spacing mounting of braced frame 3 is in the mounting groove 232 of driven ring 6, driven ring 6 mainly plays the effect that this braced frame 3 was supported to supplementary swivel mechanism 2, avoid rectangular chassis to take place to warp under the effect of dead weight, and influence chassis welded accuracy. The driven ring 6 is provided with a gear tooth structure 21 on the outer side surface, and after the driven ring 6 is mounted in the receiving grooves 121 of the corresponding two supporting blocks 12, the gear tooth structure 21 is engaged with the rotating gear 11 in the receiving grooves 121, so that the driven ring 6 is smoothly rotated by the rotating ring mechanism 2 and the supporting frame 3.
The main technical parameters of the frame type chassis overturning tool are as follows:
1. vehicle chassis length application scope: 8m to 28 m;
2. vehicle chassis width application scope: less than or equal to 3500mm
3. Vehicle chassis weight application scope: less than or equal to 20 tons
4. Frame-type chassis upset frock rotational speed: 0.5-2 revolutions per minute
5. The underframe is allowed to be hoisted into and out of the position of the swivel: 0 degree, 180 degree and 360 degree
6. Angular range of the undercarriage allowed to park in use: any angle position of 0-360 degrees.
The present invention is not limited to the above preferred embodiments, and any modifications, equivalent substitutions and improvements made within the spirit and principle of the present invention should be included in the protection scope of the present invention.
Claims (10)
1. Frame-type chassis upset frock, its characterized in that includes:
a base provided with an installation space; a plurality of rotating gears are arranged in the mounting space;
at least two rotating ring mechanisms are rotatably connected in the installation space; the outer circular surface of the rotating ring mechanism is provided with a gear tooth structure which is meshed and connected with the corresponding rotating gear;
the supporting frame penetrates through each rotating ring mechanism, and the rotating ring mechanisms are fixedly connected;
the clamping mechanisms are arranged on the inner side surface of the supporting frame and used for clamping the underframe;
and the driving motor is fixedly arranged on the base and is in transmission connection with the rotating gear.
2. A frame-type chassis rollover fixture as set forth in claim 1, wherein said swivel mechanism includes:
the number of the semi-ring structures is two; the outer side surface of the semi-ring structure is provided with first outer ring teeth;
the number of the mounting blocks is two; the two semi-ring structures and the two mounting blocks are butted to form an annular structure, and mounting grooves for mounting the supporting frame are formed in the inner side surfaces of the mounting blocks; a second outer ring gear is arranged on the outer side surface of the mounting block; the first outer ring of teeth and the second outer ring of teeth form the gear tooth structure.
3. A frame-type chassis turnover fixture as claimed in claim 2, wherein said semi-ring structure is a hollow member with through holes on both end faces; the mounting block is provided with two screw rods which respectively penetrate through the two through holes, and the mounting block and the semi-ring structure are fixedly connected through a locking nut.
4. A frame-type chassis rollover fixture as set forth in claim 1, wherein said base includes:
the supporting blocks are multiple in number and are grouped in pairs; the two supporting blocks in the same group are oppositely arranged at intervals and used for supporting the corresponding swivel mechanism; accommodating grooves are formed in the corresponding side faces of the supporting blocks, and the mounting space is formed between the two accommodating grooves; the accommodating groove is internally provided with the rotating gear; the driving motor is positioned on one side of the supporting block;
the supporting roller is rotatably connected in the accommodating groove and used for supporting the rotating ring mechanism.
5. A frame-type chassis rollover fixture according to claim 4, wherein the idler is provided with an annular groove for avoiding the tooth structure.
6. A frame-type chassis turnover fixture as claimed in claim 1, wherein said clamping mechanism is two pneumatic clamps spaced apart from each other, and said pneumatic clamps are fixed to the inner side of said support frame.
7. A frame-type chassis rollover fixture according to claim 6, wherein the pneumatic clamp comprises:
the bracket is fixedly arranged on the inner side surface of the supporting frame; the bracket is provided with a rotating shaft;
one end of the clamping plate is fixed on the rotating shaft, and the other end of the clamping plate extends outwards away from the bracket;
one end of the cylinder is hinged to the bracket; an eccentric wheel is fixed at one end of the rotating shaft, and the other end of the air cylinder is hinged with one end, far away from the rotating center, of the eccentric wheel.
8. A frame-type chassis turnover fixture as claimed in claim 1, wherein each of said clamping mechanisms is disposed uniformly, and said clamping mechanisms on opposite sides are in one-to-one correspondence.
9. A frame-type undercarriage overturning tooling as claimed in claim 1 wherein said base is provided with two anti-deflection wheels located on either side of said swivel mechanism.
10. The frame chassis rollover fixture according to any one of claims 1-9, further comprising:
the driven ring is positioned between the two swivel mechanisms; and the outer circular surface of the driven ring is provided with the gear tooth structure which is in meshed connection with the corresponding rotating gear.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010784426.6A CN111889944B (en) | 2020-08-06 | 2020-08-06 | Frame type chassis overturning tool |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010784426.6A CN111889944B (en) | 2020-08-06 | 2020-08-06 | Frame type chassis overturning tool |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN111889944A true CN111889944A (en) | 2020-11-06 |
| CN111889944B CN111889944B (en) | 2022-03-22 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202010784426.6A Active CN111889944B (en) | 2020-08-06 | 2020-08-06 | Frame type chassis overturning tool |
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Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113183102A (en) * | 2021-04-25 | 2021-07-30 | 南京南方联成汽车零部件有限公司 | Multi-station simplified assembly overturning tool and control method |
| CN113953903A (en) * | 2021-11-29 | 2022-01-21 | 青岛武晓集团股份有限公司 | Surface treatment device for main pipe of power transmission iron tower |
| CN114227085A (en) * | 2022-01-25 | 2022-03-25 | 江西中天智能装备股份有限公司 | Rotary welding device for preventing middle part of tower crane base section from sagging during welding |
| CN115502554A (en) * | 2022-09-27 | 2022-12-23 | 广东宏石激光技术股份有限公司 | Workpiece batch processing device, automatic processing system and batch processing method |
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| CN113953903A (en) * | 2021-11-29 | 2022-01-21 | 青岛武晓集团股份有限公司 | Surface treatment device for main pipe of power transmission iron tower |
| CN114227085A (en) * | 2022-01-25 | 2022-03-25 | 江西中天智能装备股份有限公司 | Rotary welding device for preventing middle part of tower crane base section from sagging during welding |
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