CN117600744A - A header body welding tool and its use method - Google Patents
A header body welding tool and its use method Download PDFInfo
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- CN117600744A CN117600744A CN202311685506.6A CN202311685506A CN117600744A CN 117600744 A CN117600744 A CN 117600744A CN 202311685506 A CN202311685506 A CN 202311685506A CN 117600744 A CN117600744 A CN 117600744A
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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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- Butt Welding And Welding Of Specific Article (AREA)
Abstract
The invention provides a header body welding tool and a using method thereof. Header body welding frock, right side wall positioner, right side wall clamping device, first back wall positioning clamping device, first bottom plate clamping device, bottom plate channel-section steel clamping device, left side wall positioning device, second bottom plate clamping device, left side wall clamping device and second back wall positioning clamping device all install on the bottom plate, right side wall positioning device, right side wall clamping device, first bottom plate clamping device, bottom plate channel-section steel clamping device, second bottom plate positioning device and second back wall positioning clamping device all are located one side of bottom plate, first back wall positioning clamping device, first bottom plate positioning device, left side wall positioning device, second bottom plate clamping device and left side wall clamping device all are located the opposite side of bottom plate.
Description
Technical Field
The invention relates to the technical field of header body welding, in particular to a header body welding tool and a using method thereof.
Background
Along with the continuous improvement of the mechanized harvest rate of grain crops and the continuous trend of the development of harvesting mechanical equipment to large-scale, multifunctional and integrated directions, the production and manufacture of harvesting mechanical equipment such as wheat machines and the like also face a plurality of challenges, in particular to a continuous complicated welding tool link.
At present, a header body of a wheat harvester (the header body is arranged in front of the harvester, a cutting knife is arranged in front of the header body and is responsible for harvesting wheat, a feeding screw feeder is arranged in the upper surface of the header body, a bridge passing body is arranged in the rear of the header body, the feeding screw feeder feeds the harvested wheat to the bridge passing body and enters a threshing and cleaning system, and the header body welding mainly comprises 7 ginseng weldments, namely a rear wall welding part, a bottom plate welding part, a left side wall welding part, a right side wall welding part, a reel seat welding part and a left reinforcing plate and right reinforcing plate) and is mostly special. The multi-machine type sharing is not realized, the production efficiency is low, and a larger production field is occupied.
Disclosure of Invention
Aiming at the defects of the prior art, the invention provides a header body welding tool and a using method thereof.
The technical scheme for solving the technical problems is as follows: a header body welding fixture, comprising: the bottom plate, the right side wall positioning device, the right side wall clamping device, the first back wall positioning clamping device, the first bottom plate positioning device, the first bottom plate clamping device, the bottom plate channel steel clamping device, the left side wall positioning device, the second bottom plate clamping device, the left side wall clamping device and the second back wall positioning clamping device, wherein the right side wall positioning device, the right side wall clamping device, the first back wall positioning clamping device, the first bottom plate positioning device, the first bottom plate clamping device, the bottom plate channel steel clamping device, the left side wall positioning device, the second bottom plate clamping device, the left side wall clamping device and the second back wall positioning clamping device are all arranged on the bottom plate, the right side wall positioning device, the right side wall clamping device, the first bottom plate channel steel clamping device, the second bottom plate positioning device and the second back wall positioning clamping device are all located on one side of the bottom plate, and the first back wall positioning clamping device, the first bottom plate positioning device, the left side wall positioning device, the second bottom plate clamping device and the left side wall clamping device are all located on the other side of the bottom plate.
The technical scheme of the invention has the beneficial effects that: the header body welding tool is integrated, the bottom plate welding, the left side wall welding, the right side wall welding and the rear wall welding of the header body welding are accurately positioned and clamped, the header body welding of various types shares one set of tool welding, the space occupation is small, the production efficiency is improved, and the cost is reduced.
Further, one side of the bottom plate is provided with a plurality of locating hole plate devices and a sliding rail sliding block combination, a sliding table plate is slidably installed on the sliding rail sliding block combination, a pulling and inserting locating pin matched with the locating hole plate devices and a first bottom plate channel steel locating device are arranged on the sliding table plate, and the right side wall locating device, the right side wall clamping device, the first bottom plate clamping device, the bottom plate channel steel clamping device, the second bottom plate locating device and the second rear wall locating clamping device are all installed on the sliding table plate.
The beneficial effects of adopting the further technical scheme are as follows: the positioning of the left side wall is fixed, the positioning of the right side wall and the positioning of the bottom plate and the rear wall of the section are both arranged on a sliding table plate, the sliding table plate is arranged on a sliding rail and sliding block combination through a sliding block, and the positioning generalization of various machine type cutting tables is sequentially realized by using a pulling-inserting positioning pin and a positioning pore plate device.
Further, a bottom plate channel steel anti-deformation positioning device and a bottom plate channel steel anti-deformation clamping device are arranged in the middle of the bottom plate, and the bottom plate channel steel anti-deformation positioning device corresponds to the bottom plate channel steel anti-deformation clamping device in position.
The beneficial effects of adopting the further technical scheme are as follows: and the cylinder drives the bottom plate channel steel reverse deformation clamping device, the knife beam welded by the clamping bottom plate is connected with the channel steel to the top-to-bottom plate channel steel reverse deformation positioning device, and the reverse deformation operation is completed. The middle adopts the anti-deformation measure, realizes the anti-deformation of the knife beam connecting channel steel welded on the bottom plate, is used for ensuring the planeness of the knife beam connecting channel steel, and effectively solves the problem of out-of-tolerance planeness of the knife beam connecting channel steel welded on the bottom plate.
Further, an air channel system is arranged on the other side of the bottom plate, and the right side wall positioning device, the right side wall clamping device, the first rear wall positioning clamping device, the bottom plate channel steel clamping device, the left side wall positioning device, the left side wall clamping device and the second rear wall positioning clamping device are all connected with the air channel system.
The beneficial effects of adopting the further technical scheme are as follows: the header body welding tool adopts the cylinder driving positioning for the left and right side wall welding of the header body welding, adopts the cylinder driving clamping for the welding, adopts the pneumatic clamping for the knife beam connecting channel steel of the bottom plate welding, realizes the pneumatic operation, provides automation, reduces the labor intensity of users and improves the working efficiency.
Further, a rear wall bottom plate is arranged above the bottom plate and is movably positioned, and the rear wall bottom plate is movably positioned to be of a frame structure.
The beneficial effects of adopting the further technical scheme are as follows: the pins for movably positioning the bottom plate of the rear wall are inserted into holes on the rear beam of the rear wall welding, and the left and right positions of the left and right rear plates of the rear wall welding are fixed by edges, so that the positioning of the rear wall welding is realized.
Further, a plurality of second bottom plate channel steel positioning devices are arranged on the bottom plate, and the second bottom plate channel steel positioning devices are arranged along the axis direction of the bottom plate.
The beneficial effects of adopting the further technical scheme are as follows: the plurality of second bottom plate channel steel positioning devices are used for supporting the bottom plate weld and positioning the bottom plate weld.
Further, the right side wall positioning device includes: the guide sleeve is installed on the base, one end of the guide post is slidably installed in the guide sleeve, the other end of the guide post is installed on the fixing plate through the guide post base, the slotted hole locating pin is installed in the middle of the fixing plate, the pair of locating blocks are installed on one side of the fixing plate, and two ends of the first cylinder are in one-to-one correspondence with the base and the fixing plate are connected.
The beneficial effects of adopting the further technical scheme are as follows: the oblong hole welded on the right side wall is placed on the oblong hole locating pin of the right side wall locating device, and the right side wall is abutted to the two locating blocks, so that the positioning of the welded on the right side wall is realized.
Further, the right side wall clamping device includes: the clamping arm is of a T-shaped structure, the first end of the clamping arm is hinged to one end of the second cylinder, the second cylinder is hinged to the seat weld, the second end of the clamping arm is hinged to the seat weld through the first pin shaft, and the clamping plate weld is hinged to the third end of the clamping arm through the second pin shaft.
The beneficial effects of adopting the further technical scheme are as follows: the second cylinder drives the clamping arm to rotate around the first round pin shaft and the second round pin shaft along with the welding of the clamping plate, so that the welding of the right side wall is clamped.
Further, the right side wall positioning device and the left side wall positioning device have the same structure, the right side wall clamping device and the left side wall clamping device have the same structure, the first bottom plate positioning device and the second bottom plate positioning device have the same structure, the first bottom plate clamping device and the second bottom plate clamping device have the same structure, and the first rear wall positioning clamping device and the second rear wall positioning clamping device have the same structure; the right side wall positioning device corresponds to the left side wall positioning device in position, the right side wall clamping device corresponds to the left side wall clamping device in position, the first bottom plate positioning device corresponds to the second bottom plate positioning device in position, the first bottom plate clamping device corresponds to the second bottom plate clamping device in position, and the first rear wall positioning clamping device corresponds to the second rear wall positioning clamping device in position.
The beneficial effects of adopting the further technical scheme are as follows: the structural design with the same structure and corresponding position is convenient for the installation and maintenance of corresponding parts and the production and assembly of the parts.
In addition, the invention also provides a using method of the header body welding tool, based on any one of the header body welding tools, the using method of the header body welding tool comprises the following steps: s1, welding a bottom plate on a first bottom plate positioning device and a second bottom plate positioning device; s2, driving a bottom plate channel steel clamping device to clamp a knife beam connecting channel steel welded by the bottom plate; s3, operating the first bottom plate clamping device and the second bottom plate clamping device to clamp the welding upper part of the bottom plate; s4, placing the left side wall weld and the right side wall weld on the left side wall positioning device and the right side wall positioning device in a one-to-one correspondence manner; s5, driving the left side wall clamping device and the right side wall clamping device to clamp the left side wall welding and the right side wall welding;
s6, placing the rear wall weld on the first rear wall positioning and clamping device and the second rear wall positioning and clamping device, and enabling the rear wall weld to fall on rear beams of the left side wall weld, the right side wall weld and the bottom plate weld; s7, driving the first rear wall positioning and clamping device and the second rear wall positioning and clamping device to clamp the long rectangular tube welded by the rear wall; and S8, welding the bottom plate, the left side wall and the right side wall and the rear wall.
The technical scheme of the invention has the beneficial effects that: the header body welding tool is integrated, the bottom plate welding, the left side wall welding, the right side wall welding and the rear wall welding of the header body welding are accurately positioned and clamped, the header body welding of various types shares one set of tool welding, the space occupation is small, the production efficiency is improved, and the cost is reduced.
Additional aspects of the invention will be set forth in part in the description which follows and, in part, will be obvious from the description, or may be learned by practice of the invention.
Drawings
Fig. 1 is a schematic structural diagram of a header body welding tool according to an embodiment of the present invention.
Fig. 2 is a second schematic structural diagram of a header body welding tool according to an embodiment of the present invention.
Fig. 3 is a third schematic structural diagram of a header body welding tool according to an embodiment of the present invention.
Fig. 4 is a schematic structural diagram of a header body welding tool according to an embodiment of the present invention.
Fig. 5 is a schematic structural diagram of a header body welding tool according to an embodiment of the present invention.
Fig. 6 is a schematic structural diagram of a header body welding tool according to an embodiment of the present invention.
Fig. 7 is a schematic structural diagram of a header body welding tool according to an embodiment of the present invention.
Fig. 8 is a schematic structural diagram of a header body welding tool according to an embodiment of the present invention.
Fig. 9 is a ninth schematic structural diagram of a header body welding tool according to an embodiment of the present invention.
Fig. 10 is a schematic flow chart diagram of a method for using the header body welding tool provided by the embodiment of the invention.
Reference numerals illustrate: 1. a bottom plate; 2. positioning an orifice plate device; 3. pulling and inserting the positioning pin; 4. a right sidewall positioning device; 5. a right side wall clamping device; 6. a first rear wall positioning and clamping device; 7. the first bottom plate channel steel positioning device; 8. a sliding rail and sliding block combination; 9. a slide platen; 10. a first base plate positioning device; 11. a first base plate clamping device; 12. a bottom plate channel steel clamping device; 13. the bottom plate channel steel reverse deformation positioning device; 14. the bottom plate channel steel is inversely deformed to clamp the device; 15. the gas circuit system; 16. the back wall bottom plate is movably positioned; 17. a left sidewall positioning device; 18. a second base plate positioning device; 19. a second base plate clamping device; 20. a left side wall clamping device; 21. a second rear wall positioning and clamping device; 22. the second bottom plate channel steel positioning device; 23. a seat; 24. a guide sleeve; 25. a guide post; 26. a guide post seat; 27. a fixing plate; 28. a slotted hole locating pin; 29. a positioning block; 30. a first cylinder; 31. a clamping arm; 32. a second cylinder; 33. welding the clamping plate; 34. a first pin; 35. a second pin; 36. the seat is welded.
Detailed Description
The principles and features of the present invention are described below with reference to the drawings, the illustrated embodiments are provided for illustration only and are not intended to limit the scope of the present invention.
As shown in fig. 1 to 9, a header body welding tool provided in an embodiment of the present invention includes: the base plate 1, the right side wall positioning device 4, the right side wall positioning device 5, the first back wall positioning device 6, the first base plate positioning device 10, the first base plate clamping device 11, the base plate channel steel clamping device 12, the left side wall positioning device 17, the second base plate positioning device 18, the second base plate clamping device 19, the left side wall clamping device 20 and the second back wall positioning clamping device 21, wherein the right side wall positioning device 4, the right side wall clamping device 5, the first back wall positioning device 6, the first base plate positioning device 10, the first base plate clamping device 11, the base plate channel steel clamping device 12, the left side wall positioning device 17, the second base plate positioning device 18, the second base plate clamping device 19, the left side wall clamping device 20 and the second back wall positioning device 21 are all installed on the base plate 1, the right side wall positioning device 4, the right side wall clamping device 5, the first base plate clamping device 11, the base plate channel steel clamping device 12, the second base plate positioning device 18 and the second base plate positioning device 21 are all located on the other side of the base plate 1, the left side wall positioning device 20 and the first base plate positioning device 17, the second base plate positioning device 1, the second base plate positioning device 21 and the second base plate positioning device 1.
The technical scheme of the invention has the beneficial effects that: the header body welding tool is integrated, the bottom plate welding, the left side wall welding, the right side wall welding and the rear wall welding of the header body welding are accurately positioned and clamped, the header body welding of various types shares one set of tool welding, the space occupation is small, the production efficiency is improved, and the cost is reduced.
Wherein one side of the bottom plate 1 may be the right side and the other side of the bottom plate 1 may be the left side.
The header body welding tool provided by the embodiment of the invention can be a header body welding tool of a wheat machine, realizes that header bodies of various types are welded together to share one set of tool welding, and realizes the pneumatic operation.
The left and right side wall welds (left and right side wall welds) of the parameter weldment welded by the header body are composed of flat plate-shaped side walls with straight edges and arc edges on three sides and other small pieces welded on the side walls, and the left and right side wall welds are arranged at the left and right ends of the welded header body. The bottom plate welded with arc bottom plate, left and right angle steel with arc two sides and front knife beam are connected with channel steel welded with rear Liang Hange and arc reinforcing rib welded below. The rear wall is welded with rectangular pipes with lengths of several meters, rectangular left and right rear plates, left and right support plates and other small pieces. The bottom plate seam is welded at the lower part of the cutting table body seam, the rear wall seam is welded at the rear part of the cutting table body seam, the left reinforcing plate and the right reinforcing plate are triangular, the bottom of the two reel seats with semicircular holes are welded on the left reinforcing plate and the right reinforcing plate at the junction of the rectangular pipe welded on the rear wall and the left side wall and the right side wall.
The header body welding fixture adopts cylinder driving positioning to the left and right side wall welding of the header body welding, adopts cylinder driving clamping to the knife beam connecting channel steel of the bottom plate welding, adopts pneumatic clamping to the middle of the knife beam connecting channel steel, and adopts anti-deformation measures (a bottom plate channel steel anti-deformation positioning device and a bottom plate channel steel anti-deformation clamping device) to ensure the planeness of the knife beam connecting channel steel. The positioning of the left side wall is fixed, the positioning of the right side wall and the positioning of the bottom plate and the rear wall of the section are both arranged on a sliding table, the sliding table (sliding table plate) is arranged on a sliding rail (sliding rail and sliding block combination) through a sliding block seat, and the positioning generalization of various types of cutting tables is sequentially realized by using a positioning pin (plugging positioning pin) and a positioning pore plate (positioning pore plate device).
The embodiment of the invention provides a cutting table body welding tool which can be a cutting table body welding tool structure of a wheat harvester, and comprises a BASE plate (1), a positioning hole plate device(s) 2, a pulling and inserting positioning pin 3, a right side wall positioning device 4, a right side wall clamping device 5, a first back wall positioning and clamping device 6, a bottom plate channel steel positioning device (a first bottom plate channel steel positioning device 7), a sliding rail slider combination 8, a sliding table plate 9, a first bottom plate positioning device 10, a first bottom plate clamping device 11, a bottom plate channel steel clamping device 12, a bottom plate channel steel anti-deformation positioning device 13, a bottom plate channel steel anti-deformation clamping device 14, a gas circuit system 15, a back wall bottom plate movable positioning 16, a left side wall positioning device 17, a second bottom plate positioning device 18, a second bottom plate clamping device 19, a left side wall clamping device 20, a second back wall positioning and clamping device 21, and a bottom plate channel steel positioning device (three second bottom plate channel steel positioning devices 22 share one positioning pin in turn).
The first rear wall positioning and clamping device 6 may comprise: base, support, telescopic link and handle, the support is installed on the base, and the telescopic link passes through the screw thread and vertically installs on the support, and the top at the telescopic link is installed to the handle, and the support can be L type structure. The first floor channel locating device 7 and the second floor channel locating device 22 may be all L-shaped support structures. The slide rail and block combination 8 may be a slide rail structure of a pair of protruding slide plates. The bottom of the sliding table plate 9 can be provided with a sliding groove matched with the sliding rail, and the sliding groove is buckled on the sliding rail. The first floor positioning device 10 may have an L-shaped structure, and a base may be provided at the top of the first floor positioning device 10. The first bottom plate clamping device 11 can be of an L-shaped structure, a handle and a telescopic head can be arranged at the top of the first bottom plate clamping device 11, the telescopic head is horizontally arranged on the support through threads, and the handle is connected with one end of the telescopic head. The telescopic head corresponds to the base in position. The floor channel clamping device 12 may include a base, an air cylinder mounted on the base, and a telescoping head connected to the air cylinder, the air cylinder connected to the air path system. The floor channel counter deformation clamp 14 may include: the telescopic head is slidably mounted on the base, one end of the telescopic head is connected with the air cylinder, and the telescopic head corresponds to the position of the bottom plate channel steel reverse deformation positioning device.
The header body welding tool provided by the embodiment of the invention accurately positions and clamps the bottom plate weld, the left and right side wall weld and the rear wall weld of the header body weld, and is all pneumatic and automatic, so that the header body welding tool is universal for all types and the reverse deformation of the knife beam connecting channel steel of the bottom plate weld is realized. Has good effects of saving workshop space and improving quality and efficiency.
1. The universal machine type automatic control device has the advantages that the universality of each machine type is realized, the tooling investment is saved, and the workshop space is saved.
2. The positioning and clamping structure for the welding of the left and right side walls, the welding of the bottom plate and the rear wall is scientific and reasonable, and the positioning and clamping are accurate and reliable, so that the workpiece can be conveniently taken and placed. 3. The positioning and clamping device is all pneumatic, so that the efficiency is improved. 4. The anti-deformation device (the bottom plate channel steel anti-deformation positioning device and the bottom plate channel steel anti-deformation clamping device) can effectively solve the problem of out-of-flatness of the welded knife beam connecting channel steel of the bottom plate.
As shown in fig. 1 to 9, further, a plurality of locating hole plate devices 2 and a sliding rail sliding block combination 8 are arranged on one side of the bottom plate 1, a sliding table plate 9 is slidably mounted on the sliding rail sliding block combination 8, a pull-plug locating pin 3 and a first bottom plate channel steel locating device 7 which are matched with the locating hole plate devices 2 are arranged on the sliding table plate 9, and the right side wall locating device 4, the right side wall clamping device 5, the first bottom plate clamping device 11, the bottom plate channel steel clamping device 12, the second bottom plate locating device 18 and the second rear wall locating clamping device 21 are all mounted on the sliding table plate 9.
The beneficial effects of adopting the further technical scheme are as follows: the positioning of the left side wall is fixed, the positioning of the right side wall and the positioning of the bottom plate and the rear wall of the section are both arranged on a sliding table plate, the sliding table plate is arranged on a sliding rail and sliding block combination through a sliding block, and the positioning generalization of various machine type cutting tables is sequentially realized by using a pulling-inserting positioning pin and a positioning pore plate device.
The locating hole plate device 2 is provided with locating holes for clamping and inserting the locating pins 3, and the number of the locating hole plate device 2 can be multiple. The plug-in positioning pin 3 can be a cylinder, and the plug-in positioning pin 3 can be vertically and slidably arranged on the sliding table plate 9.
As shown in fig. 1 to 9, further, a floor channel steel anti-deformation positioning device 13 and a floor channel steel anti-deformation clamping device 14 are arranged in the middle of the floor 1, and the floor channel steel anti-deformation positioning device 13 corresponds to the position of the floor channel steel anti-deformation clamping device 14.
The beneficial effects of adopting the further technical scheme are as follows: and the cylinder drives the bottom plate channel steel reverse deformation clamping device, the knife beam welded by the clamping bottom plate is connected with the channel steel to the top-to-bottom plate channel steel reverse deformation positioning device, and the reverse deformation operation is completed. The middle adopts the anti-deformation measure, realizes the anti-deformation of the knife beam connecting channel steel welded on the bottom plate, is used for ensuring the planeness of the knife beam connecting channel steel, and effectively solves the problem of out-of-tolerance planeness of the knife beam connecting channel steel welded on the bottom plate.
As shown in fig. 1 to 9, further, an air channel system 15 is disposed on the other side of the bottom plate 1, and the right side wall positioning device 4, the right side wall clamping device 5, the first rear wall positioning clamping device 6, the bottom plate channel steel clamping device 12, the left side wall positioning device 17, the left side wall clamping device 20, and the second rear wall positioning clamping device 21 are all connected to the air channel system 15.
The beneficial effects of adopting the further technical scheme are as follows: the header body welding tool adopts the cylinder driving positioning for the left and right side wall welding of the header body welding, adopts the cylinder driving clamping for the welding, adopts the pneumatic clamping for the knife beam connecting channel steel of the bottom plate welding, realizes the pneumatic operation, provides automation, reduces the labor intensity of users and improves the working efficiency.
As shown in fig. 1 to 9, further, a rear wall base plate movable positioning 16 is disposed above the base plate 1, and the rear wall base plate movable positioning 16 is a frame structure.
The beneficial effects of adopting the further technical scheme are as follows: the pins for movably positioning the bottom plate of the rear wall are inserted into holes on the rear beam of the rear wall welding, and the left and right positions of the left and right rear plates of the rear wall welding are fixed by edges, so that the positioning of the rear wall welding is realized.
As shown in fig. 1 to 9, further, the base plate 1 is provided with a plurality of second base plate channel steel positioning devices 22, and the plurality of second base plate channel steel positioning devices 22 are arranged along the axial direction of the base plate 1.
The beneficial effects of adopting the further technical scheme are as follows: the plurality of second bottom plate channel steel positioning devices are used for supporting the bottom plate weld and positioning the bottom plate weld.
As shown in fig. 1 to 9, further, the right sidewall positioning device 4 includes: the guide sleeve 24 is installed on the seat 23, one end of the guide post 25 is slidably installed in the guide sleeve 24, the other end of the guide post 25 is installed on the fixing plate 27 through the guide post seat 26, the slotted hole locating pin 28 is installed in the middle of the fixing plate 27, the pair of locating blocks 29 are installed on one side of the fixing plate 27, and two ends of the first cylinder 30 are in one-to-one correspondence with the seat 23 and the fixing plate 27.
The beneficial effects of adopting the further technical scheme are as follows: the oblong hole welded on the right side wall is placed on the oblong hole locating pin of the right side wall locating device, and the right side wall is abutted to the two locating blocks, so that the positioning of the welded on the right side wall is realized.
In the structure of the right side wall positioning device 4, two guide sleeves 24 are arranged on the seat 23, and two guide posts 25 are inserted into the guide sleeves 24. Two guide post bases 26 are arranged on the fixing plate 27, and two guide posts 25 are fixedly arranged in the two guide post bases 26. A slotted hole locating pin 28 and two locating blocks 29 are mounted on the fixed plate 27. One end of the cylinder (first cylinder 30) is fixed to the seat 23 and the piston rod is connected to the fixed plate 27. When the air path system 15 is operated, the fixing plate 27 is driven to move forwards by an air cylinder (first air cylinder 30), the fixing plate 27 carries the two guide posts 25 fixed on the two guide post bases 26 to slide forwards in the two guide sleeves 24 arranged on the two guide post bases 23 until the end limiting plates of the two guide posts 25 are propped against the end positions of the two guide sleeves 24 to stop, and at the moment, the slotted hole positioning pins 28 and the two positioning blocks 29 arranged on the fixing plate 27 are exactly in the correct positions. After the completion of the tack, the air passage system 15 is operated, driven by an air cylinder (first air cylinder 30), to retract the oblong hole positioning pin 28 and the two pieces of positioning blocks 29 mounted on the fixing plate 27 to the other end.
As shown in fig. 1 to 9, further, the right side wall clamping device 5 includes: the clamping arm 31 is of a T-shaped structure, a first end of the clamping arm 31 is hinged to one end of the second cylinder 32, the second cylinder 32 is hinged to the seat weld 36, a second end of the clamping arm 31 is hinged to the seat weld 36 through the first pin shaft 34, and the clamping plate weld 33 is hinged to a third end of the clamping arm 31 through the second pin shaft 35.
The beneficial effects of adopting the further technical scheme are as follows: the second cylinder drives the clamping arm to rotate around the first round pin shaft and the second round pin shaft along with the welding of the clamping plate, so that the welding of the right side wall is clamped.
In the construction of the side wall clamping device (right side wall clamping device 5 or left side wall clamping device 20), the first pin 34 is inserted into the hole of the seat weld 36, and the hole of the clamping arm 31 is inserted into the first pin 34 and is positioned in the groove of the seat weld 36. The clamping plate weld 33 is connected to the clamping arm 31 by a second pin 35. The second cylinder 32 is mounted on the seat weldment 36 and the Y-joint of the second cylinder 32 is mounted on the clamping arm 31. When the air path system 15 is operated, the second air cylinder 32 drives the clamp arm 31 to rotate about the first pin 34, with the clamp plate welds 33 mounted on the clamp arm 31 being moved forward, thereby clamping the left and right sidewall welds. When the tack-free is completed, the air passage system 15 is operated, the second air cylinder 32 drives the clamp arm 31 to rotate about the first pin 34, and the clamp device (right side wall clamp device 5 or left side wall clamp device 20) is opened with the clamp plate weld 33 mounted on the clamp arm 31 moving backward.
As an alternative to the structure of the right side wall clamping device described above, the clamping of the left and right side walls may also take the form of a slide table, which is slidingly clamped from the outside.
As shown in fig. 1 to 9, further, the right side wall positioning device 4 and the left side wall positioning device 17 have the same structure, the right side wall clamping device 5 and the left side wall clamping device 20 have the same structure, the first bottom plate positioning device 10 and the second bottom plate positioning device 18 have the same structure, the first bottom plate clamping device 11 and the second bottom plate clamping device 19 have the same structure, and the first rear wall positioning clamping device 6 and the second rear wall positioning clamping device 21 have the same structure; the positions of the right side wall positioning device 4 and the left side wall positioning device 17 correspond, the positions of the right side wall clamping device 5 and the left side wall clamping device 20 correspond, the positions of the first bottom plate positioning device 10 and the second bottom plate positioning device 18 correspond, the positions of the first bottom plate clamping device 11 and the second bottom plate clamping device 19 correspond, and the positions of the first rear wall positioning clamping device 6 and the second rear wall positioning clamping device 21 correspond.
The beneficial effects of adopting the further technical scheme are as follows: the structural design with the same structure and corresponding position is convenient for the installation and maintenance of corresponding parts and the production and assembly of the parts.
As shown in fig. 10, in addition, the invention further provides a method for using the header body welding tool, based on any one of the header body welding tools, the method for using the header body welding tool comprises the following steps: s1, welding a bottom plate on a first bottom plate positioning device and a second bottom plate positioning device; s2, driving a bottom plate channel steel clamping device to clamp a knife beam connecting channel steel welded by the bottom plate; s3, operating the first bottom plate clamping device and the second bottom plate clamping device to clamp the welding upper part of the bottom plate; s4, placing the left side wall weld and the right side wall weld on the left side wall positioning device and the right side wall positioning device in a one-to-one correspondence manner; s5, driving the left side wall clamping device and the right side wall clamping device to clamp the left side wall welding and the right side wall welding; s6, placing the rear wall weld on the first rear wall positioning and clamping device and the second rear wall positioning and clamping device, and enabling the rear wall weld to fall on rear beams of the left side wall weld, the right side wall weld and the bottom plate weld; s7, driving the first rear wall positioning and clamping device and the second rear wall positioning and clamping device to clamp the long rectangular tube welded by the rear wall; and S8, welding the bottom plate, the left side wall and the right side wall and the rear wall.
The technical scheme of the invention has the beneficial effects that: the header body welding tool is integrated, the bottom plate welding, the left side wall welding, the right side wall welding and the rear wall welding of the header body welding are accurately positioned and clamped, the header body welding of various types shares one set of tool welding, the space occupation is small, the production efficiency is improved, and the cost is reduced.
Operation sequence: firstly, the pulling and inserting locating pin 3 is pulled up, the sliding table plate 9 mounted on the sliding rail and sliding block combination 8 is slid to the correct model position, the pulling and inserting locating pin 3 is inserted into the hole of the locating hole plate device 2 to be located, at this time, the right side wall locating device 4, the right side wall clamping device 5, the bottom plate channel steel locating device (the first bottom plate channel steel locating device 7), the first bottom plate clamping device 11, the bottom plate channel steel clamping device 12, the second bottom plate locating device 18 and the second back wall locating clamping device 21 mounted on the sliding table plate 9 are located at the correct model position. And then the pins of the bottom plate channel steel positioning devices (three second bottom plate channel steel positioning devices share one positioning pin in turn) are arranged on the device of the correct model. The air circuit system 15 is then operated to bring the cylinder-driven locating pins of the right and left side wall locating devices 4, 17 into the correct position. The bottom plate weld of the product (header body) is firstly placed on a bottom plate channel steel positioning device (a first bottom plate channel steel positioning device), a bottom plate channel steel positioning device (three second bottom plate channel steel positioning devices 22, which alternately share one positioning pin), a first bottom plate positioning device 10 and a second bottom plate positioning device 18 of a tool (header body welding tool), positioning is carried out by inserting positioning pins of the bottom plate channel steel positioning devices (three second bottom plate channel steel positioning devices 22, which alternately share one positioning pin) into holes of a knife beam connecting channel steel of the bottom plate weld, then an air channel system 15 is operated, an air cylinder of a bottom plate channel steel clamping device 12 is driven, the knife beam connecting channel steel of the bottom plate weld is clamped, then the first bottom plate clamping device 11 and the second bottom plate clamping device 19 are operated, and the upper part of the bottom plate weld is clamped. The slotted holes of the left and right sidewall welds of the product are then placed on the slotted holes locating pins 28 of the right sidewall locating device 4 and the left sidewall locating device 17, the left and right sidewalls are abutted against the two locating blocks 29 to be located, the gas circuit system 15 is then operated, the clamping arms 31 are driven by the cylinders (second cylinders 32) of the right sidewall clamping device 5 and the left sidewall clamping device 20, and the clamping plate welds 33 are rotated around the first pin shafts 34 and the second pin shafts 35 so as to clamp the left and right sidewall welds (left sidewall welds and right sidewall welds).
Then, the back wall welds of the product (header body) are placed on the first back wall positioning and clamping device 6 and the second back wall positioning and clamping device 21, and simultaneously fall on the back beams welded with the bottom plate by the left and right side wall welds (left side wall weld and right side wall weld) which are already positioned, then the pins of the movable positioning 16 of the back wall bottom plate are inserted into the holes on the back wall welding back beams, the left and right positions of the left and right back plates of the back wall welds are fixed by the edges, then the air circuit system 15 is operated, and the air cylinders of the first back wall positioning and clamping device 6 and the second back wall positioning and clamping device 21 are driven to clamp the long rectangular pipes of the back wall welds. And then, operating the air circuit system 15, driving the air cylinder of the bottom plate channel steel reverse deformation clamping device 14, and clamping the welded knife beam of the bottom plate to connect the channel steel to the top-bottom plate channel steel reverse deformation positioning device 13 so as to finish the reverse deformation operation. And then, each welding spot is fixed in sequence, and the left reinforcing plate and the right reinforcing plate are positioned on the positioning points of the other positioning sample plates, so that the whole cutting table body is fixed. Then the air circuit system 15 is operated, the right side wall positioning device 4, the left side wall positioning device 17, the right side wall clamping device 5, the left side wall clamping device 20, the bottom plate channel steel clamping device 12, the bottom plate channel steel anti-deformation clamping device 14, the first back wall positioning clamping device 6 and the second back wall positioning clamping device 21 are sequentially opened, the positioning pieces and the clamping pieces are retracted, then the first bottom plate clamping device 11 and the second bottom plate clamping device 19 are operated, the clamping pieces are opened, then the back wall bottom plate movable positioning 16 is taken down, then the fixed cutting table is hung down, the two reel reels are fixed on the next station by using other positioning sample plate positioning points, and then all welding seams are welded.
Finally, it should be noted that: the above embodiments are only for illustrating the technical solution of the present invention, and not for limiting the same; although the invention has been described in detail with reference to the foregoing embodiments, it will be understood by those of ordinary skill in the art that: the technical scheme described in the foregoing embodiments can be modified or some or all of the technical features thereof can be replaced by equivalents; such modifications and substitutions do not depart from the spirit of the invention.
Claims (10)
1. Cutting platform body welding frock, its characterized in that includes: the base plate (1), the right side wall positioning device (4), the right side wall clamping device (5), the first back wall positioning clamping device (6), the first base plate positioning device (10), the first base plate clamping device (11), the base plate channel steel clamping device (12), the left side wall positioning device (17), the second base plate positioning device (18), the second base plate clamping device (19), the left side wall clamping device (20) and the second back wall positioning clamping device (21) are all installed on the base plate, the right side wall positioning device (4), the right side wall clamping device (5), the first base plate clamping device (11), the second base plate clamping device (21) and the base plate positioning device (21) are located on one side of the base plate, the first back wall positioning and clamping device (6), the first bottom plate positioning device (10), the left side wall positioning device (17), the second bottom plate clamping device (19) and the left side wall clamping device (20) are all positioned on the other side of the bottom plate.
2. The header body welding fixture according to claim 1, wherein one side of the base plate (1) is provided with a plurality of locating hole plate devices (2) and a sliding rail sliding block combination (8), a sliding table plate (9) is slidably mounted on the sliding rail sliding block combination (8), a pulling and inserting locating pin (3) and a first base plate channel steel locating device (7) which are matched with the locating hole plate devices (2) are arranged on the sliding table plate (9), and the right side wall locating device (4), the right side wall clamping device (5), the first base plate clamping device (11), the base plate channel steel clamping device (12), the second base plate locating device (18) and the second rear wall locating clamping device (21) are all mounted on the sliding table plate (9).
3. The header body welding tool according to claim 1, wherein a bottom plate channel steel reverse deformation positioning device (13) and a bottom plate channel steel reverse deformation clamping device (14) are arranged in the middle of the bottom plate (1), and the bottom plate channel steel reverse deformation positioning device (13) corresponds to the bottom plate channel steel reverse deformation clamping device (14).
4. The header body welding fixture according to claim 1, wherein an air channel system (15) is arranged on the other side of the bottom plate (1), and the right side wall positioning device (4), the right side wall clamping device (5), the first rear wall positioning clamping device (6), the bottom plate channel steel clamping device (12), the left side wall positioning device (17), the left side wall clamping device (20) and the second rear wall positioning clamping device (21) are all connected with the air channel system (15).
5. The header body welding fixture of claim 1, wherein a rear wall base plate movable positioning (16) is arranged above the base plate (1), and the rear wall base plate movable positioning (16) is of a frame structure.
6. The header body welding fixture according to claim 1, wherein the base plate (1) is provided with a plurality of second base plate channel steel positioning devices (22), and the plurality of second base plate channel steel positioning devices (22) are arranged along the axis direction of the base plate (1).
7. The header body welding fixture of claim 1, wherein the right sidewall positioning device (4) comprises: seat (23), uide bushing (24), guide post (25), guide post seat (26), fixed plate (27), slotted hole locating pin (28), a pair of locating piece (29) and first cylinder (30), guide sleeve (24) are installed on seat (23), the one end slidable mounting of guide post (25) is in guide sleeve (24), the other end of guide post (25) is passed through guide post seat (26) is installed on fixed plate (27), slotted hole locating pin (28) are installed the middle part of fixed plate (27), a pair of locating piece (29) are installed one side of fixed plate (27), the both ends one-to-one of first cylinder (30) with seat (23) and fixed plate (27) are connected.
8. Header body welding fixture according to claim 1, characterized in that said right side wall clamping means (5) comprise: clamping arm (31), second cylinder (32), clamping plate seam (33), first round pin axle (34), second round pin axle (35), seat seam (36), clamping arm (31) are T type structure, the first end of clamping arm (31) with the one end of second cylinder (32) articulates, second cylinder (32) with seat seam (36) articulates, the second end of clamping arm (31) pass through first round pin axle (34) with seat seam (36) articulates, clamping plate seam (33) pass through second round pin axle (35) with the third end of clamping arm (31) articulates.
9. The header body welding fixture according to claim 1, wherein the right side wall positioning device (4) and the left side wall positioning device (17) have the same structure, the right side wall clamping device (5) and the left side wall clamping device (20) have the same structure, the first bottom plate positioning device (10) and the second bottom plate positioning device (18) have the same structure, the first bottom plate clamping device (11) and the second bottom plate clamping device (19) have the same structure, and the first back wall positioning clamping device (6) and the second back wall positioning clamping device (21) have the same structure; the right side wall positioning device (4) corresponds to the left side wall positioning device (17), the right side wall clamping device (5) corresponds to the left side wall clamping device (20), the first bottom plate positioning device (10) corresponds to the second bottom plate positioning device (18), the first bottom plate clamping device (11) corresponds to the second bottom plate clamping device (19), and the first back wall positioning clamping device (6) corresponds to the second back wall positioning clamping device (21).
10. A method of using a header body welding fixture according to any one of claims 1 to 9, comprising:
s1, welding a bottom plate on a first bottom plate positioning device and a second bottom plate positioning device;
s2, driving a bottom plate channel steel clamping device to clamp a knife beam connecting channel steel welded by the bottom plate;
s3, operating the first bottom plate clamping device and the second bottom plate clamping device to clamp the welding upper part of the bottom plate;
s4, placing the left side wall weld and the right side wall weld on the left side wall positioning device and the right side wall positioning device in a one-to-one correspondence manner;
s5, driving the left side wall clamping device and the right side wall clamping device to clamp the left side wall welding and the right side wall welding;
s6, placing the rear wall weld on the first rear wall positioning and clamping device and the second rear wall positioning and clamping device, and enabling the rear wall weld to fall on rear beams of the left side wall weld, the right side wall weld and the bottom plate weld;
s7, driving the first rear wall positioning and clamping device and the second rear wall positioning and clamping device to clamp the long rectangular tube welded by the rear wall;
and S8, welding the bottom plate, the left side wall and the right side wall and the rear wall.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202311685506.6A CN117600744A (en) | 2023-12-07 | 2023-12-07 | A header body welding tool and its use method |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202311685506.6A CN117600744A (en) | 2023-12-07 | 2023-12-07 | A header body welding tool and its use method |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN117600744A true CN117600744A (en) | 2024-02-27 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202311685506.6A Pending CN117600744A (en) | 2023-12-07 | 2023-12-07 | A header body welding tool and its use method |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN204504617U (en) * | 2015-03-28 | 2015-07-29 | 苏州肯美锐钣金有限公司 | A kind of welding tool setup |
| CN210060268U (en) * | 2019-06-18 | 2020-02-14 | 辽宁忠旺特种车辆制造有限公司 | Welding tool for container bottom plate assembly |
| CN215747446U (en) * | 2021-08-17 | 2022-02-08 | 河北京车轨道交通车辆装备有限公司 | Tight mechanism in top, lateral part clamping device and annex welding frock |
| CN219925082U (en) * | 2023-06-14 | 2023-10-31 | 昆山派鸿汽车装备制造有限公司 | Automatic compaction tool for sliding welding of rear wall assembly of harvester |
| CN221454824U (en) * | 2023-12-07 | 2024-08-02 | 潍柴雷沃智慧农业科技股份有限公司 | A cutting platform welding tool |
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- 2023-12-07 CN CN202311685506.6A patent/CN117600744A/en active Pending
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN204504617U (en) * | 2015-03-28 | 2015-07-29 | 苏州肯美锐钣金有限公司 | A kind of welding tool setup |
| CN210060268U (en) * | 2019-06-18 | 2020-02-14 | 辽宁忠旺特种车辆制造有限公司 | Welding tool for container bottom plate assembly |
| CN215747446U (en) * | 2021-08-17 | 2022-02-08 | 河北京车轨道交通车辆装备有限公司 | Tight mechanism in top, lateral part clamping device and annex welding frock |
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