CN210997301U - Automatic welding jig of rotary cultivator main shaft - Google Patents
Automatic welding jig of rotary cultivator main shaft Download PDFInfo
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- CN210997301U CN210997301U CN201921432495.XU CN201921432495U CN210997301U CN 210997301 U CN210997301 U CN 210997301U CN 201921432495 U CN201921432495 U CN 201921432495U CN 210997301 U CN210997301 U CN 210997301U
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Abstract
The utility model relates to the technical field of machining, in particular to an automatic welding fixture for a main shaft of a rotary cultivator, which comprises a feeding frame, a discharging frame and a main shaft with a shaft body and a tool apron, wherein a clamping device for welding the main shaft is arranged between the feeding frame and the discharging frame, the clamping device comprises a feeding mechanism for taking the shaft body off from the feeding frame, one end of the feeding mechanism, which is far away from the feeding frame, is provided with a moving mechanism for moving the shaft body to a set welding position, one side surface of the feeding mechanism is provided with a feeding mechanism, the feeding mechanism forms a structure for providing the tool apron required by the main shaft welding after the main shaft moves to the set position, one end of the moving mechanism, which is far away from the feeding mechanism, is provided with a discharging mechanism for moving the welded main shaft to the discharging frame, and solves the problems that the welding efficiency of the main shaft of the rotary cultivator is low by adopting a manual mode in the, the utility model discloses there is good prospect at rotary cultivator manufacture factory.
Description
Technical Field
The utility model belongs to the technical field of machining, especially, relate to an automatic welding jig of rotary cultivator main shaft.
Background
At present, most domestic small-sized enterprises adopt a manual mode to weld the spindle of the rotary cultivator, so that the labor intensity is high, the working efficiency is low, the deviation of the welding position of the tool apron is large, and the quality of the spindle cannot be guaranteed. Only a few enterprises adopt the welding robot system to weld the spindle of the rotary cultivator, but the whole welding system is expensive and does not reach the stage of common use. Therefore, the special automatic welding fixture for the main shaft of the rotary cultivator is needed, the labor force is saved, the manufacturing cost is reduced, and the production efficiency is improved.
Disclosure of Invention
To the above situation, for overcoming prior art's defect, the utility model provides an automatic welding jig of rotary cultivator main shaft solves the small-size enterprise of prior art and adopts artificial mode to carry out the problem that the main shaft quality can not be guaranteed to low efficiency and welding position deviation greatly to the rotary cultivator main shaft.
The technical proposal is that the automatic welding fixture for the main shaft of the rotary cultivator comprises a feeding frame, a discharging frame and a main shaft with a shaft body and a tool apron, a clamping device for welding a main shaft is arranged between the feeding frame and the discharging frame, the clamping device comprises a feeding mechanism for taking the shaft body from the feeding frame, one end of the feeding mechanism, which is far away from the feeding frame, is provided with a moving mechanism used for moving the shaft body to a set welding position, a feeding mechanism is arranged on one side surface of the feeding mechanism to form a structure that the feeding mechanism provides a required tool apron for the welding of the main shaft after the main shaft moves to a set position, one end of the moving mechanism, which is far away from the feeding mechanism, is provided with a discharging mechanism used for moving the welded spindle to a discharging frame, the feeding mechanism and the discharging mechanism are identical in structure, and the feeding mechanism, the moving mechanism, the feeding mechanism and the discharging mechanism are all fixed on a base between the feeding frame and the discharging frame through bolts.
Preferably, the feeding mechanism comprises a feeding bottom plate fixed with the base through bolts, a first nut box is arranged at one end of the feeding bottom plate far away from the feeding frame, a feeding cylinder is fixed on one end of the first nut box far away from the base through a bolt, a feeding fixing plate is fixed on one end of the feeding cylinder far away from the upper first nut box through a bolt, one end of the feeding fixing plate, which is far away from the feeding cylinder, is provided with a feeding clamping hand for taking the shaft body away from the feeding frame, a fixed seat is arranged at one end of the feeding bottom plate far away from the moving mechanism, a feeding servo motor is fixed on the fixed seat through a bolt, a first screw rod matched with the first nut box for use is fixed on an output shaft of the feeding servo motor through a coupler, the feeding bottom plate is provided with a feeding slide rail for the first nut box to move along with the first lead screw, one side of the first nut box, which is close to the feeding bottom plate, is provided with a feeding sliding block which is matched with the feeding sliding rail. And a structure that the feeding clamp moves to a set position under the matching of the first lead screw and the first nut box after taking the shaft body away is formed.
Preferably, the moving mechanism comprises a left moving mechanism and a right moving mechanism, the left moving mechanism and the right moving mechanism are both provided with a second bottom plate, the second bottom plate is provided with a sliding plate with a U-shaped cross section, one end of the sliding plate is provided with a connecting plate, the connecting plate is provided with a first servo motor, an output shaft of the first servo motor is fixed with a bidirectional screw rod by adopting a coupler, the sliding plate is provided with a frame for the bidirectional screw rod to horizontally rotate, two ends of the bidirectional screw rod are both provided with a second nut box matched with the sliding plate, two ends of the sliding plate are provided with second slide rails for the second nut box to move, the outer wall of the second nut box is provided with a second slide block matched with the second slide rails for use, one end of the second nut box, far away from the sliding plate, is provided with a case, one end of the sliding plate far away from the case is provided with a thimble matched, the structure that the first servo motor drives the bidirectional screw rod to rotate, the two second nut boxes drive the case to move relative to the ejector pin, and the feeding mechanism conveys the shaft body to be clamped is formed.
Preferably, a second servo motor for driving the ejector pin to rotate is arranged on the first case, so that a structure that the second servo motor drives the ejector pin to further drive the shaft body to rotate is formed.
Preferably, the moving mechanism further comprises a first bottom plate fixed with the base through bolts, a third servo motor is fixed on the first bottom plate through bolts, a gear is arranged on an output shaft of the third servo motor, a rack matched with the gear is arranged on the first bottom plate, one end of the rack is fixedly connected with a second bottom plate under the left moving mechanism, a fixing plate with a section being L-shaped is arranged at one end, close to the first bottom plate, of the second bottom plate of the right moving mechanism, a fixing groove used for positioning when the second bottom plate moves is formed in the fixing plate, a fixing block matched with the fixing groove is arranged on the second bottom plate, and therefore when the third servo motor drives the left moving mechanism to move through the gear and the rack, the right moving mechanism moves simultaneously, and the structure that the shaft body moves together is further guaranteed.
Preferably, supply mechanism includes the blade holder frame with base bolted connection, the one end that the base was kept away from to the blade holder frame is provided with the joint board, be provided with on the joint board and be used for getting the structure with the blade holder clamp of taking off from the blade holder frame, it includes rodless cylinder to press from both sides the structure of getting, the bolt fastening has ultra-thin cylinder on the rodless cylinder, ultra-thin cylinder output end joint has rather than the pneumatic finger that cooperates the use, forms ultra-thin cylinder and drives pneumatic finger and cliies behind the blade holder ultra-thin cylinder and get back to the initial position, and rodless cylinder drives ultra-thin cylinder and moves the axis body top, then ultra-thin cylinder drives pneumatic finger once more and puts the structure of setting for the position.
The utility model has the advantages that the traditional manual taking of welding raw materials is changed into mechanical feeding, the feeding mode of small and medium-sized processing enterprises is improved under the condition of not additionally arranging a large-scale welding system, the labor force can be greatly saved, the manufacturing cost is reduced, and the production efficiency is improved;
the feeding mechanism drives the feeding clamping hand to clamp and move up and down the shaft body through the liftable feeding cylinder, and the first lead screw and the first nut box are matched to drive the shaft body to move away from and close to the moving mechanism, so that the feeding action of the shaft body is realized; the blanking mechanism and the feeding mechanism have the same structure, and the welded spindle is transferred to a blanking frame;
the moving mechanism controls the left moving mechanism and the right moving mechanism to move oppositely or relatively through the bidirectional lead screw, the thimble at the end part of the moving mechanism is used for clamping the shaft body, the second servo motor for controlling the thimble to rotate is used for realizing the rotation of the shaft body, the welding work of the peripheral surface of one end part of the shaft body is completed, the transverse movement of the whole shaft body is realized under the drive of the gear rack, and the welding work of the outer surface of the shaft body is further ensured;
the feeding mechanism is arranged, the ultrathin air cylinder drives the pneumatic fingers to reach the cutter seat frame, after the cutter seat is clamped by the pneumatic fingers, the ultrathin air cylinder returns to the initial position, the rodless air cylinder drives the ultrathin air cylinder, the pneumatic fingers and the cutter seat clamped by the pneumatic fingers to move to the upper part of the shaft body, then the ultrathin air cylinder drives the pneumatic fingers again to accurately place the cutter seat on the main shaft, and the main shaft and the cutter seat are welded;
fix the main shaft through moving mechanism, press from both sides tightly or loosen under the effect of two-way lead screw, the stable performance is reliable, make main shaft and blade holder joint under the cylinder effect through supply mechanism, adopt welding robot to weld the blade holder of transporting to the axis body, the welding process atress is even, the vibration amplitude is little, the noise reduction frequency, welding automation saves the labour and alleviates staff's work load, improves work efficiency, equipment structure changes easily, long service life.
Drawings
FIG. 1 is a schematic structural view of the automatic welding fixture for the main shaft of the rotary cultivator of the present invention;
FIG. 2 is a top view of the automatic welding fixture for the main shaft of the rotary cultivator of the present invention;
FIG. 3 is a structural diagram of the feeding mechanism of the automatic welding fixture for the main shaft of the rotary cultivator of the utility model;
FIG. 4 is a side view of the feeding mechanism of the automatic welding fixture for the main shaft of the rotary cultivator of the present invention;
FIG. 5 is a side view of the automatic welding jig moving mechanism for the main shaft of the rotary cultivator of the present invention;
FIG. 6 is a structural diagram of the moving mechanism of the automatic welding fixture for the main shaft of the rotary cultivator of the present invention;
FIG. 7 is a structural diagram of the feeding mechanism of the automatic welding jig for the main shaft of the rotary cultivator of the present invention;
fig. 8 is a side view of the automatic welding jig moving mechanism of the rotary cultivator main shaft of the present invention.
The automatic feeding device comprises a feeding frame 1, a discharging frame 2, a main shaft 3, a 301 shaft body, a 302 tool apron, a 4 feeding mechanism, a 5 moving mechanism, a 6 feeding mechanism, a 7 discharging mechanism, a 401 feeding bottom plate, a 402 first nut box, a 403 feeding cylinder, a 404 feeding fixing plate, a 405 feeding clamping hand, a 406 fixing seat, a 407 feeding servo motor, a 408 first lead screw, a 409 feeding slide rail, a 410 feeding slide block, a 501 left moving mechanism, a 502 right moving mechanism, a 503 second bottom plate, a 504 sliding plate, a 507 bidirectional lead screw, a 508 second nut box, a 509 second slide rail, a 510 second slide block, a 511 case, 512 thimbles, a 513 second servo motor, a 514 third servo motor, a 515 gear, a 516 rack, a 517 fixing plate, a 518 fixing block, a 601 tool rest base frame, a 602 rodless cylinder, a 603 ultrathin cylinder and a 605 clamping plate.
Detailed Description
The technical solutions of the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings, and it is to be understood that the described embodiments are only some embodiments of the present invention, and not all embodiments. Based on the embodiments of the present invention, all other embodiments obtained by those skilled in the art without creative efforts belong to the protection scope of the present invention, and in the description of the present invention, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", etc. indicate the orientation or position relationship based on the orientation or position relationship shown in the drawings, and are only for convenience of description of the present invention and simplifying the description, but do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus cannot be understood as limiting the present invention.
Furthermore, the terms "first" and "second" are used for descriptive purposes only and are not to be construed as indicating or implying any relative importance in the description of the present invention, it being noted that unless otherwise explicitly stated or limited, the terms "mounted," "connected," and "connected" are to be construed broadly and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.
The following detailed description of the embodiments of the present invention is made with reference to the accompanying drawings.
The first embodiment is as follows: according to the attached drawings of the specification, the automatic welding fixture for the main shaft 3 of the rotary cultivator comprises a feeding frame 1, a discharging frame 2 and the main shaft 3 with a shaft body 301 and a tool apron 302, wherein a clamping device used for welding the main shaft 3 is arranged between the feeding frame 1 and the discharging frame 2, the clamping device comprises a feeding mechanism 4 used for taking the shaft body 301 down from the feeding frame 1, and the shaft body 301 is taken down from the feeding frame 1 by the feeding mechanism 4 and is transferred to a moving mechanism 5. One end of the feeding mechanism 4, which is far away from the feeding frame 1, is provided with a moving mechanism 5 for moving the shaft body 301 to a set welding position, the moving mechanism 5 is used for clamping the shaft body 301, the shaft body 301 is prevented from moving during welding, and after a cutter holder 302 is welded, the rotation of the shaft body 301 is realized, so that the welding of all the cutter holders 302 on the circumferential surface of one end part of the shaft body 301 is completed; the moving mechanism 5 is also used for moving the whole shaft body 301 transversely, so that a structure that all positions of the shaft body 301 can be welded is realized. One side of feed mechanism 4 is provided with feed mechanism 6, forms the structure that feed mechanism 6 provided required blade holder 302 for main shaft 3 welding after main shaft 3 moved to the set position, and feed mechanism 6 is responsible for providing the blade holder 302 that needs when axis body 301 welds, through the cooperation of rodless cylinder 602, ultra-thin cylinder 603 with pneumatic finger, accomplishes the transport of blade holder 302. One end of the moving mechanism 5, which is far away from the feeding mechanism 4, is provided with a blanking mechanism 7 for moving the welded spindle 3 to the blanking frame 2, and the blanking mechanism 7 takes the welded spindle 3 down from the moving mechanism 5 and transfers the welded spindle to the blanking frame 2. The feeding mechanism 4 and the blanking mechanism 7 are identical in structure, and the feeding mechanism 4, the moving mechanism 5, the feeding mechanism 6 and the blanking mechanism 7 are all fixed on a base between the feeding frame 1 and the blanking frame 2 through bolts.
In an embodiment, as shown in the accompanying drawings, the feeding mechanism 4 includes a feeding base plate 401 fixed with a base bolt, one end of the feeding base plate 401, which is far away from the feeding frame 1, is provided with a first nut box 402, the first nut box 402 is a hollow box with a square structure, a nut slider matched with the first lead screw 408 is arranged on a box wall of the first nut box 402, and the nut slider and the first nut box 402 are of an integral structure. The base is kept away from to first nut case 402 one end bolt fastening has material loading cylinder 403, the material loading cylinder 403 keeps away from the one end bolt fastening of first nut case 402 and has material loading fixed plate 404, the material loading fixed plate 404 keeps away from the one end bolt fastening of material loading cylinder 403 and has the material loading tong 405 that is used for taking away the axis body 301 from material loading frame 1, material loading tong 405 and material loading cylinder 403 pneumatic connection accomplish the clamp of shaft body 301 and get and loosen the action. The one end bolt fastening that moving mechanism 5 was kept away from to material loading bottom plate 401 has fixing base 406, the bolt fastening has material loading servo motor 407 on fixing base 406, be fixed with the first lead screw 408 that uses with first nut case 402 cooperation through the shaft coupling on material loading servo motor 407's the output shaft, be provided with on the material loading bottom plate 401 with its body structure be used for first nut case 402 to follow the material loading slide rail 409 of first lead screw 408 removal, the one side that first nut case 402 is close to material loading bottom plate 401 is provided with material loading slider 410 with material loading slide rail 409 cooperation use. The loading gripper 405 is configured to move to a set position after removing the shaft 301 by the cooperation of the first lead screw 408 and the first nut box 402. After the relative position of the feeding clamping hand 405 and the shaft body 301 on the feeding frame 1 is correct, the feeding cylinder 403 starts to work to jack the feeding clamping hand 405, the feeding clamping hand 405 jacks the shaft body 301 from the feeding frame 1, the shaft body 301 on the feeding clamping hand 405 is clamped by the ejector pin 512 when reaching the moving mechanism 5, the feeding cylinder 403 stops working, and the feeding servo motor 407 drives the ball screw to return to the starting point.
In an embodiment, as shown in the drawing, the moving mechanism 5 includes a left moving mechanism 501 and a right moving mechanism 502, each of the left moving mechanism 501 and the right moving mechanism 502 includes a second bottom plate 503, a sliding plate 504 with a U-shaped cross section is disposed on the second bottom plate 503, one end of the sliding plate 504 is welded with a connecting plate, and a first servo motor is clamped on the connecting plate through a fixing frame fixed by bolts. Adopt the shaft coupling to be fixed with two-way lead screw 507 on the first servo motor output shaft, the bolt fastening has the shelf that is used for two-way lead screw 507 horizontal rotation on the slide 504, the shelf cross-section is triangle-shaped, two-way lead screw 507's both ends all are provided with the second nut case 508 that uses rather than the cooperation, the both ends of slide 504 are provided with the second slide rail 509 that is used for second nut case 508 to remove, second slide rail 509 is the sunken track that forms of slide 504, be provided with the second slider 510 that uses with the cooperation of second slide rail 509 on the second nut case 508 outer wall, second slider 510 and second nut case 508 body structure. One end of the second nut box 508 far from the sliding plate 504 is connected with a machine case 511 through a bolt, one end of the machine case 511 far from the sliding plate 504 is provided with a thimble 512 used for being matched with the end part of the shaft body 301, so that a structure that the first servo motor drives the bidirectional screw 507 to rotate, the two second nut boxes 508 drive the machine case 511 and the thimble 512 to move relatively and clamp the shaft body 301 transported by the feeding mechanism 4 is formed. A second servo motor 513 for driving the thimble 512 to rotate is fixed on a case 511 by bolts, so as to form a structure that the second servo motor 513 drives the thimble 512 to rotate and further drives the shaft body 301 to rotate. The center synchronous shaft body 301 rotates for a certain angle, and the welding of the shaft body 301 and the tool holder 302 in different radial directions is completed.
In an embodiment, according to the illustration in the drawing, the moving mechanism 5 further includes a first bottom plate bolted to the base, a third servo motor 514 is bolted to the first bottom plate, a gear 515 is keyed to an output shaft of the third servo motor 514, a rack 516 used in cooperation with the gear 515 is provided on the first bottom plate, one end of the rack 516 is welded to the second bottom plate 503 below the left moving mechanism 501, a fixing plate 517 with a section of "L" is bolted to one end of the second bottom plate 503 of the right moving mechanism 502 close to the first bottom plate, a fixing groove for positioning when the second bottom plate 503 moves is provided on the fixing plate 517, a fixing block 518 used in cooperation with the fixing groove is provided on the second bottom plate 503, the fixing groove internally prevents lubricating oil used for lubrication, when the third servo motor 514 drives the left moving mechanism 501 to move through the gear 515, the first servo motor ensures a distance between the left moving mechanism 501 and the right moving mechanism 502, the right moving mechanism 502 moves simultaneously, and further ensures that the shaft body 301 moves together.
In one embodiment, and as shown in the figures, feed mechanism 6 includes a tool holder bracket 601 bolted to the base, tool holder bracket 601 having a track with a slope sized to lay down a set of tool holders 302, and when tool holders 302 are clamped, the next tool holder 302 slides under force to the position of the previous tool holder 302. One end bolt fastening that the base was kept away from to tool holder frame 601 has card tie plate 605, be provided with on the card tie plate 605 and be used for getting the structure with tool holder 302 from tool holder frame 601 the clamp, it includes rodless cylinder 602 to get the structure, rodless cylinder 602 bolt fastening is on the card tie plate, bolt fastening has ultra-thin cylinder 603 on the rodless cylinder 602, ultra-thin cylinder 603 output end joint has rather than the pneumatic finger that cooperates the use, it gets back to initial position to form ultra-thin cylinder 603 after ultra-thin cylinder 603 drives pneumatic finger and cliies tool holder 302, rodless cylinder 602 drives ultra-thin cylinder 603 and moves to axis body 301 top, then ultra-thin cylinder 603 drives pneumatic finger once more and accurately puts the structure of setting for the position on axis body 301 to tool holder 302.
The utility model changes the traditional manual taking of welding raw materials into mechanical feeding, improves the feeding mode of small and medium-sized processing enterprises under the condition of not additionally arranging a large-scale welding system, can greatly save labor force, reduce the cost and improve the production efficiency; the feeding mechanism drives the feeding clamping hand to clamp and move up and down the shaft body through the liftable feeding cylinder, and the first lead screw and the first nut box are matched to drive the shaft body to move away from and close to the moving mechanism, so that the feeding action of the shaft body is realized; the blanking mechanism and the feeding mechanism have the same structure, and the welded spindle is transferred to a blanking frame; the moving mechanism controls the left moving mechanism and the right moving mechanism to move oppositely or relatively through the bidirectional lead screw, the thimble at the end part of the moving mechanism is used for clamping the shaft body, the second servo motor for controlling the thimble to rotate is used for realizing the rotation of the shaft body, the welding work of the peripheral surface of one end part of the shaft body is completed, the transverse movement of the whole shaft body is realized under the drive of the gear rack, and the welding work of the outer surface of the shaft body is further ensured; the feeding mechanism is arranged, the ultrathin air cylinder drives the pneumatic fingers to reach the cutter seat frame, after the cutter seat is clamped by the pneumatic fingers, the ultrathin air cylinder returns to the initial position, the rodless air cylinder drives the ultrathin air cylinder, the pneumatic fingers and the cutter seat clamped by the pneumatic fingers to move to the upper part of the shaft body, then the ultrathin air cylinder drives the pneumatic fingers again to accurately place the cutter seat on the main shaft, and the main shaft and the cutter seat are welded; fix the main shaft through moving mechanism, press from both sides tightly or loosen under the effect of two-way lead screw, the stable performance is reliable, make main shaft and blade holder joint under the cylinder effect through supply mechanism, adopt welding robot to weld the blade holder of transporting to the axis body, the welding process atress is even, the vibration amplitude is little, the noise reduction frequency, welding automation saves the labour and alleviates staff's work load, improves work efficiency, equipment structure changes easily, long service life.
The present invention has been described in detail with reference to the specific embodiments and examples, but these should not be construed as limitations of the present invention. Numerous variations and modifications can be made by those skilled in the art without departing from the principles of the invention, which should also be considered as within the scope of the invention.
Claims (6)
1. Automatic welding jig of rotary cultivator main shaft, including last work or material rest (1), unloading frame (2) and main shaft (3) that have axis body (301) and blade holder (302), its characterized in that, it is provided with between last work or material rest (1) and unloading frame (2) and is used for main shaft (3) welded clamping device, clamping device is including being used for feeding mechanism (4) of taking off axis body (301) from last work or material rest (1), the one end that feeding mechanism (4) were kept away from last work or material rest (1) is provided with and is used for moving axis body (301) to setting for welded position moving mechanism (5), a side of feeding mechanism (4) is provided with feed mechanism (6), forms main shaft (3) and removes feed mechanism (6) to setting for the position after feed mechanism (6) provide required blade holder (302) for main shaft (3) welding, the one end that feed mechanism (4) were kept away from in feed mechanism (5) is provided with and is used for moving welded main shaft (3) to unloading frame (2) that accomplish The automatic feeding device comprises a discharging mechanism (7), wherein the feeding mechanism (4) is identical to the discharging mechanism (7) in structure, and the feeding mechanism (4), the moving mechanism (5), the supplying mechanism (6) and the discharging mechanism (7) are fixed on a base between the feeding frame (1) and the discharging frame (2) through bolts.
2. The automatic welding fixture for the main shaft of the rotary cultivator according to claim 1, wherein the feeding mechanism (4) comprises a feeding bottom plate (401) fixed with a base through bolts, a first nut box (402) is arranged at one end, far away from the feeding frame (1), of the feeding bottom plate (401), a feeding cylinder (403) is fixed at one end, far away from the base, of the first nut box (402) through bolts, a feeding fixing plate (404) is fixed at one end, far away from the first nut box (402), of the feeding cylinder (403), a feeding clamping hand (405) used for taking the shaft body (301) away from the feeding frame (1) is arranged at one end, far away from the moving mechanism (5), of the feeding bottom plate (401), a fixing seat (406) is arranged at one end, far away from the moving mechanism (5), and a feeding servo motor (407) is fixed on the fixing seat (406) through bolts, a first lead screw (408) matched with the first nut box (402) for use is fixed on an output shaft of the feeding servo motor (407) through a coupler, a feeding slide rail (409) used for the first nut box (402) to move along with the first lead screw (408) is arranged on the feeding base plate (401), a feeding slide block (410) matched with the feeding slide rail (409) for use is arranged on one surface, close to the feeding base plate (401), of the first nut box (402), and a structure that a feeding clamping hand (405) takes away a shaft body (301) and then moves to a set position under the matching of the first lead screw (408) and the first nut box (402) is formed.
3. The automatic welding fixture for the main shaft of the rotary cultivator according to claim 1, wherein the moving mechanism (5) comprises a left moving mechanism (501) and a right moving mechanism (502), the left moving mechanism (501) and the right moving mechanism (502) are both provided with a second bottom plate (503), the second bottom plate (503) is provided with a sliding plate (504) with a U-shaped cross section, one end of the sliding plate (504) is provided with a connecting plate, the connecting plate is provided with a first servo motor, an output shaft of the first servo motor is fixed with a bidirectional screw (507) by adopting a shaft coupling, the sliding plate (504) is provided with a rack for the bidirectional screw (507) to horizontally rotate, two ends of the bidirectional screw (507) are both provided with second nut boxes (508) matched with the sliding plate (504), two ends of the sliding plate (504) are provided with second slide rails (509) for the second nut boxes (508) to move, the structure is characterized in that a second sliding block (510) matched with a second sliding rail (509) for use is arranged on the outer wall of the second nut box (508), a case (511) is arranged at one end, away from the sliding plate (504), of the second nut box (508), a thimble (512) matched with the end of the shaft body (301) for use is arranged at one end, away from the sliding plate (504), of the case (511), so that a first servo motor drives the bidirectional screw rod (507) to rotate, the two second nut boxes (508) drive the case (511) to move relative to the thimble (512), and the shaft body (301) conveyed by the feeding mechanism (4) is clamped.
4. The automatic welding fixture for the main shaft of the rotary cultivator of claim 3, wherein a second servo motor (513) for driving the ejector pins (512) to rotate is arranged on one case (511), so that the second servo motor (513) drives the ejector pins (512) to drive the shaft body (301) to rotate.
5. The automatic welding fixture for the main shaft of the rotary cultivator as claimed in claim 3, wherein the moving mechanism (5) further comprises a first bottom plate fixed with a base bolt, a third servo motor (514) is fixed on the first bottom plate through a bolt, a gear (515) is arranged on an output shaft of the third servo motor (514), a rack (516) used with the gear (515) is arranged on the first bottom plate, one end of the rack (516) is fixedly connected with a second bottom plate (503) below the left moving mechanism (501), a fixing plate (517) with a section being "L" is arranged at one end, close to the first bottom plate, of the second bottom plate (503) of the right moving mechanism (502), a fixing groove used for positioning when the second bottom plate (517) moves is arranged on the fixing plate, a fixing block (518) used with the fixing groove is arranged on the second bottom plate (503) in a matching manner, and a structure that when the left moving mechanism (501) is driven by the rack (516) through the gear (515) through the third servo motor (514) is formed, the right moving mechanism (502) moves simultaneously, and further ensures that the shaft body (301) moves together.
6. The automatic welding fixture for the main shaft of the rotary cultivator according to claim 1, wherein the feeding mechanism (6) comprises a tool rest base (601) which is bolted to a base, a clamping plate (605) is arranged at one end, away from the base, of the tool rest base (601), a clamping structure for taking the tool post (302) off the tool rest base (601) is arranged on the clamping plate (605), the clamping structure comprises a rodless cylinder (602), an ultrathin cylinder (603) is bolted to the rodless cylinder (602), a pneumatic finger which is used in cooperation with the ultrathin cylinder (603) is clamped at an output end of the ultrathin cylinder (603), and a structure is formed in which the ultrathin cylinder (603) drives the pneumatic finger to clamp the tool post (302) and then returns to an initial position, the rodless cylinder (602) drives the ultrathin cylinder (603) to move above the shaft body (301), and then the ultrathin cylinder (603) drives the pneumatic finger to accurately place the tool post (302) on the shaft body (301) at a set position.
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| Application Number | Priority Date | Filing Date | Title |
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| CN201921432495.XU CN210997301U (en) | 2019-08-30 | 2019-08-30 | Automatic welding jig of rotary cultivator main shaft |
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| Application Number | Priority Date | Filing Date | Title |
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| CN201921432495.XU CN210997301U (en) | 2019-08-30 | 2019-08-30 | Automatic welding jig of rotary cultivator main shaft |
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| CN210997301U true CN210997301U (en) | 2020-07-14 |
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| CN201921432495.XU Expired - Fee Related CN210997301U (en) | 2019-08-30 | 2019-08-30 | Automatic welding jig of rotary cultivator main shaft |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112440069A (en) * | 2019-08-30 | 2021-03-05 | 南阳理工学院 | Automatic welding jig of rotary cultivator main shaft |
| CN114800006A (en) * | 2022-04-08 | 2022-07-29 | 常州汉森机械股份有限公司 | Processing equipment for cutter shaft of mower |
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2019
- 2019-08-30 CN CN201921432495.XU patent/CN210997301U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112440069A (en) * | 2019-08-30 | 2021-03-05 | 南阳理工学院 | Automatic welding jig of rotary cultivator main shaft |
| CN114800006A (en) * | 2022-04-08 | 2022-07-29 | 常州汉森机械股份有限公司 | Processing equipment for cutter shaft of mower |
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