CN112059053A

CN112059053A - Adjustable bending machine and method for machining lower frame of energy-saving excavator

Info

Publication number: CN112059053A
Application number: CN202010867871.9A
Authority: CN
Inventors: 胡小波
Original assignee: Hangzhou Error Technology Co ltd
Current assignee: Hangzhou Error Technology Co ltd
Priority date: 2020-08-26
Filing date: 2020-08-26
Publication date: 2020-12-11

Abstract

The invention discloses a bending machine and a method for processing an adjustable energy-saving excavator lower frame, belonging to the technical field of bending machines, and comprising a shell, wherein four corners of the lower end surface of the shell are respectively provided with a supporting seat, the upper part of the inner cavity of the shell is transversely provided with a threaded rod, the right side of the outer wall of the threaded rod is sleeved with a fixed block, the upper end surface of the fixed block is fixedly connected with a fixed rod, the upper end of the fixed rod penetrates through the upper end surface of the shell to the upper end of the shell, the upper end surface of the fixed rod is fixedly connected with a movable fixed plate, the left side of the movable fixed plate is provided with a fixed plate which is arranged on the upper end surface of the shell, the outer ring of the driven belt pulley is movably connected with a belt, the right side of, the practicality of bender is satisfied.

Description

Adjustable bending machine and method for machining lower frame of energy-saving excavator

Technical Field

The invention relates to the technical field of bending machines, in particular to an adjustable bending machine and method for machining a lower frame of an energy-saving excavator.

Background

The frame is the most important bearing part in the automobile, the frame longitudinal beam is one of the key parts, so the longitudinal beam plays an important bearing role on the automobile, the edge beam type frame, the middle beam type frame and the like of the automobile all comprise the longitudinal beam, the existing frame can be assembled by adopting steel materials with different shapes for higher stability, the steel materials with different structures can be used as a bending machine, the existing bending machine can only fixedly bend the frame steel material with the same size and can not be fixed according to the size of the frame steel material, meanwhile, the bending angle of the prior bending machine is fixed, the frame steel material can not be bent in multiple angles, the bending operation can not be carried out, even the fixed plate is damaged due to overlarge pressure, a certain degree of economic loss is caused to a user, and the frame steel material can not adapt to the integral functional and practical requirements of the frame, therefore, an adjustable bending machine and method for machining of a lower frame of an energy-saving excavator are provided.

Disclosure of Invention

The invention aims to provide an adjustable bending machine and method for machining a lower frame of an energy-saving excavator, and aims to solve the problems in the background art.

In order to achieve the purpose, the invention provides the following technical scheme: an adjustable energy-saving bending machine for machining a lower frame of an excavator comprises a shell, wherein four corners of the lower end face of the shell are respectively provided with a supporting seat, a threaded rod is transversely arranged on the upper portion of an inner cavity of the shell, a fixed block is sleeved on the right side of the outer wall of the threaded rod, a fixed rod is fixedly connected to the upper end face of the fixed block, the upper end of the fixed rod penetrates through the upper end face of the shell to the upper end of the shell, a movable fixed plate is fixedly connected to the upper end face of the fixed rod, a fixed plate is arranged on the left side of the movable fixed plate and is arranged on the upper end face of the shell, a driven belt pulley is arranged outside the right side of the threaded rod, a belt is movably connected to the outer ring of the driven pulley, a, the utility model discloses a belt, including belt other end swing joint driving pulley, rotation axis right-hand member face fixed connection rotary disk, rotary disk right-hand member face outer lane is equipped with the rocker, casing inner chamber bottom left side is equipped with driving motor, driving motor's the outside fixed connection drive sprocket in motor shaft outer end, the outside swing joint drive chain of drive sprocket, casing inner chamber left side panel lower part swing joint has the transfer line, transfer line right-hand member swing joint backup pad left end face upper portion, transfer line middle part outer wall fixedly connected with driven sprocket, drive chain other end swing joint driven sprocket, the transfer line right side is equipped with rotary device, rotary device up end fixedly connected with dwang, the dwang upper end runs through casing up end to casing upper portion, the dwang up end is equipped with bending device.

Preferably, the rotating device comprises a driving bevel gear, a driven bevel gear, a fixed bearing and a fixed column, the driving bevel gear is fixedly connected to the outer portion of the right side of the transmission rod, the upper portion of the driving bevel gear is meshed with the driven bevel gear, the driven bevel gear is mounted on the lower end face of the rotating rod, the fixed bearing is arranged on the upper end face of the driven bevel gear, the left end and the right end of the upper end face of the outer ring of the fixed bearing are fixedly connected with the fixed column, and the upper end face of.

Preferably, the bending device comprises a bending column and a rotating disc, the rotating disc is fixedly connected to the upper end face of the rotating rod, and the bending column is arranged on the outer ring of the upper end face of the rotating disc.

Preferably, one end face of the outer wall of the bending column is flush with the right end face of the fixing plate, and the height of the bending column is lower than that of the fixing plate.

Preferably, casing up end left side is equipped with the bar groove, and the width in bar groove equals with the diameter of fixed bar, and the length in bar groove is less than casing mountain up end length.

Preferably, rotary bearings are arranged at the left end and the right end of the threaded rod, the transmission rod and the rotating shaft, and the inner ring of each rotary bearing is connected with the outer ring of the rotating shaft in a welded mode.

Preferably, the upper and lower positions of the driving pulley correspond to the upper and lower positions of the driven pulley, the outer ring groove of the driving pulley is equal to that of the driven pulley, and the upper and lower positions of the driving sprocket and the driven sprocket correspond to each other.

A method for adjusting a bending machine for machining a lower frame of an energy-saving excavator comprises the following steps,

s1: during the use, remove the bender to the position that steel was placed, avoid steel to need remove, place the frame steel that will need bend in the casing up end, guarantee frame part one end laminating fixed plate right-hand member face.

S2: utilize the hand to wave the rocker, the rocker drives the rotary disk rotatory, the rotary disk drives the rotation axis rotatory, the rotation axis drives the drive pulley rotation, the drive pulley drives the belt rotatory, the belt drives driven pulley rotatory, driven pulley drives the threaded rod rotatory, thereby it moves left to drive the fixed block, the fixed block drives the dead lever and moves left, thereby guarantee to move the fixed plate and move left, guarantee to move fixed plate and can be fixed with the steel centre gripping.

S3: utilize external power supply to insert, start driving motor, the motor shaft drives the drive sprocket rotation, and drive sprocket drives the rotation of drive chain, and drive chain drives driven sprocket rotation, guarantees that driven sprocket drives the transfer line and rotates, and the transfer line drives the rotation of drive bevel gear, and drive bevel gear drives driven bevel gear rotation, and fixed bearing connects the fixed column and guarantees that driven bevel gear is stable to be geared with drive bevel gear, and driven bevel gear drives the dwang rotation, and the dwang drives bending device rotation.

S4: according to the bending direction of the steel, in the early stage of starting the driving motor, the bending column is adjusted to be located at the front end or the rear end of the steel, the bending device drives the rotating disc to rotate, so that the bending column is driven to rotate, the bending column drives the steel to rotate, and the frame bending work is completed.

Compared with the prior art, the invention has the beneficial effects that:

1. adopt rocker, rotary disk, rotation axis, drive pulley, belt, driven pulley, threaded rod, fixed block, dead lever, fixed plate, removal fixed plate and bar groove, guarantee to remove the fixed plate and can adjust according to the specification of frame steel, guarantee that centre gripping frame steel can be stabilized to fixed plate and movable plate, avoid the fixed plate because of the too big damage of appearing of pressure, cause the economic loss of certain degree for the user.

2. Adopt driving motor, drive sprocket, driven sprocket, drive chain, transfer line, rotary device, dwang and bending device, guarantee that driving motor slows down through the multilayer to drive bending device and rotatory slowly, and guarantee that the torsional force of bending post and rotating disc is unchangeable, the staff can close driving motor according to the required degree of bending of frame steel, guarantees that frame steel bends simple and conveniently.

3. Adopt casing parcel to live rotary device and adjusting device, guarantee that bender spare part can not expose the outside, receive destruction or oxidation, prolonged the life of bender.

Drawings

FIG. 1 is a schematic structural diagram of an adjustable bending machine for machining a lower frame of an energy-saving excavator, disclosed by the invention;

fig. 2 is a schematic top view of the bending machine of the present invention;

FIG. 3 is a schematic view of a rotary device according to the present invention;

fig. 4 is a schematic structural diagram of the bending device of the present invention.

In the figure: 1. a supporting seat; 2. a drive pulley; 3. rotating the disc; 4. a rocker; 5. a belt; 6. a driven pulley; 7. a housing; 8. a fixed block; 9. moving the fixed plate; 10. a fixing plate; 11. fixing the rod; 12. a threaded rod; 13. rotating the rod; 14. a driven sprocket; 15. a transmission rod; 16. a drive chain; 17. a drive motor; 18. a drive sprocket; 19. a support plate; 20. a rotating shaft; 21. a bending device; 211. bending the column; 212. rotating the disc; 22. a drive bevel gear; 23. a driven bevel gear; 24. fixing the bearing; 25. fixing a column; 26. a strip-shaped groove.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

Referring to fig. 1, the present invention provides a technical solution: an adjustable energy-saving bending machine for machining a lower frame of an excavator comprises a shell 7, four corners of the lower end surface of the shell 7 are respectively arranged on a supporting seat 1, a threaded rod 12 is transversely arranged at the upper part of the inner cavity of the shell 7, a fixed block 8 is sleeved at the right side of the outer wall of the threaded rod 12, a fixed rod 11 is fixedly connected to the upper end surface of the fixed block 8, the upper end of the fixed rod 11 penetrates through the upper end surface of the shell 7 to the upper end of the shell 7, a movable fixed plate 9 is fixedly connected to the upper end surface of the fixed rod 11, a fixed plate 10 is arranged at the left side, and ensures that the fixing rod 11 can normally move in the inner cavity of the strip-shaped groove 26 when the fixing block 8 moves, and the terminal surface is equipped with the rubber pad under the supporting seat 1, guarantees that casing 7 can not take place the displacement because of vibrations, and casing 7 preceding terminal surface is equipped with the chamber door, and is convenient when guaranteeing to overhaul.

Referring to fig. 1, a driven pulley 14 is arranged outside the right side of the threaded rod 12, a belt 5 is movably connected to the outer ring of the driven pulley 14, a supporting plate 19 is arranged on the right side of the lower end face of the inner cavity of the housing 7, a rotating shaft 20 is movably connected to the upper portion of the right end face of the supporting plate 19, the right end of the rotating shaft 20 penetrates through the right end face of the housing 7 to the right side of the housing 7, a driving pulley 2 is arranged on the outer wall of the middle portion of the rotating shaft 20, the other end of the belt 5 is movably connected with the driving pulley 2, a rotating disc 3 is fixedly connected to the right end face of the rotating shaft 20, a rocker 4 is arranged on.

Referring to fig. 1, a driving motor 17 is disposed on the left side of the bottom end of the inner cavity of the housing 7, a driving sprocket 18 is fixedly connected to the outer portion of the outer end of a motor shaft of the driving motor 17, a driving chain 16 is movably connected to the outer portion of the driving sprocket 18, a transmission rod 15 is movably connected to the lower portion of the left side panel of the inner cavity of the housing 7, the right end of the transmission rod 15 is movably connected to the upper portion of the left end face of a supporting plate 19, a driven sprocket 14 is fixedly connected to the outer wall of the middle portion of the transmission rod 15, the other end of the transmission chain 16 is movably connected to the driven sprocket 14, a rotating device is disposed on the right side of the transmission rod 15, a rotating rod 13 is fixedly connected to the upper end face of the rotating device.

Referring to fig. 3, the rotating device includes a driving bevel gear 22, a driven bevel gear 23, a fixed bearing 24 and a fixed post 25, the driving bevel gear 22 is fixedly connected to the outside of the right side of the transmission rod 15, the upper portion of the driving bevel gear 22 engages with the driven bevel gear 23, the driven bevel gear 23 is mounted on the lower end surface of the rotating rod 13, the fixed bearing 24 is disposed on the upper end surface of the driven bevel gear 23, the fixed post 25 is fixedly connected to the left and right ends of the upper end surface of the outer ring of the fixed bearing 24, the upper end surface of the fixed post 25 is fixedly connected to the top end of the inner cavity of, and the inner ring of the fixed bearing 24 is welded with the outer wall of the lower end of the rotating rod 13, and the lower end of the rotating rod 13 penetrates through the fixed bearing 24, and the upper end surface of the driven bevel gear 23 is fixedly connected, so that the rotating rod 13 is ensured to rotate, the fixed bearing 24 cannot rotate, and the fixed column 25 plays a role in supporting and fixing the driven bevel gear 23.

Referring to fig. 4, the bending device 21 includes a bending column 211 and a rotating disc 212, the rotating disc 212 is fixedly connected to the upper end surface of the rotating rod 13, the bending column 211 is arranged on the outer ring of the upper end surface of the rotating disc 212, the bending column 211 is cylindrical, and a rubber pad is bonded to the outer wall of the bending column 211, so that it is ensured that the bending position of the frame steel is not scratched, and the appearance is not affected.

Referring to fig. 3, an end surface of an outer wall of the bending column 211 is flush with a right end surface of the fixing plate 10, the height of the bending column 211 is lower than the height of the fixing plate 10, the position of the fixing plate 10 is unchanged, it is ensured that the inner wall of the bending column 211 can be tightly attached to the frame steel, and the frame steel can be bent during rotation.

Please refer to fig. 1, a strip-shaped groove 26 is formed in the left side of the upper end surface of the housing 7, the width of the strip-shaped groove 26 is equal to the diameter of the fixing rod 11, the length of the strip-shaped groove 26 is smaller than that of the upper end surface of the housing 7, when the width of the frame steel is small, the movable fixing plate 9 needs to be moved, the inner cavity of the strip-shaped groove 26 can ensure that the fixing rod 11 moves, the diameter of the fixing rod 11 is equal to the width of the strip-shaped groove 26, the strip-shaped groove 26 is ensured to have a limiting effect, and the fixing block 8 is ensured.

Referring to fig. 1, the left and right ends of the threaded rod 12, the transmission rod 15 and the rotating shaft 20 are respectively provided with a rotating bearing, the inner ring of the rotating bearing is welded with the outer ring of the threaded rod 12, the transmission rod 15 and the rotating shaft 20, and the outer wall of the outer ring of the rotating bearing is welded on the inner wall of the inner cavity of the shell 7 or the left and right side walls of the supporting plate 19, so that the threaded rod 12, the transmission rod 15 and the rotating shaft 20 can be stably fixed and can normally rotate, and the adjusting device is conveniently.

Referring to fig. 1, the driving pulley 2 corresponds to the driven pulley 6 in the vertical position, the grooves in the outer rings of the driving pulley 2 and the driven pulley 6 are equal, and the driving sprocket 18 corresponds to the driven sprocket 14 in the vertical position, so that when the rocker 4 rotates, it is ensured that the belt 5 does not incline, which results in abnormal transmission, even the belt 5 breaks away from the grooves in the outer rings of the pulleys, and the driving sprocket 18 and the driven sprocket 14 ensure that the transmission chain can rotate normally.

The method for the adjustable bending machine for machining the lower frame of the energy-saving excavator comprises the following steps,

s1: during the use, remove the bender to the position that steel was placed, avoid steel to need remove, place the frame steel that will need bend in casing 7 up end, guarantee frame part one end laminating fixed plate 10 right-hand member face.

S2: utilize hand to wave rocker 4, rocker 4 drives rotary disk 3 rotatory, rotary disk 3 drives rotation axis 20 rotatory, rotation axis 20 drives drive pulley 2 rotatory, drive pulley 2 drives belt 5 rotatory, belt 5 drives driven pulley 6 rotatory, driven pulley 6 drives threaded rod 12 rotatory, thereby drive fixed block 8 and remove left, fixed block 8 drives dead lever 11 and removes left, thereby guarantee to remove fixed plate 9 and remove left, guarantee to remove fixed plate 9 and fixed plate 10 and can be fixed with the steel centre gripping.

S3: by utilizing the external power supply to be connected, the driving motor 17 is started, the motor shaft drives the driving chain wheel 18 to rotate, the driving chain wheel 18 drives the driving chain 16 to rotate, the driving chain wheel 16 drives the driven chain wheel 14 to rotate, the driven chain wheel 14 is ensured to drive the transmission rod 15 to rotate, the transmission rod 15 drives the driving bevel gear 22 to rotate, the driving bevel gear 22 drives the driven bevel gear 23 to rotate, the fixed bearing 24 is connected with the fixed column 25 to ensure that the driven bevel gear 23 is stably meshed with the driving bevel gear 22, the driven bevel gear 23 drives the rotating rod 13 to rotate, and the rotating rod 13 drives the bending.

S4: according to the bending direction of the steel, in the early stage of starting the driving motor 17, the bending column 211 is adjusted to be located at the front end or the rear end of the steel, the bending device 21 drives the rotating disc 212 to rotate, so that the bending column 211 is driven to rotate, the bending column 211 drives the steel to rotate, and the frame bending work is completed.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides an energy-saving excavator is bender for lower frame processing with adjustable, includes casing (7), its characterized in that: the supporting seat (1) is arranged at four corners of the lower end face of the shell (7), a threaded rod (12) is transversely arranged on the upper portion of an inner cavity of the shell (7), a fixed block (8) is sleeved on the right side of the outer wall of the threaded rod (12), a fixed rod (11) is fixedly connected to the upper end face of the fixed block (8), the upper end of the fixed rod (11) penetrates through the upper end face of the shell (7) to the upper end of the shell (7), a movable fixed plate (9) is fixedly connected to the upper end face of the fixed rod (11), a fixed plate (10) is arranged on the left side of the movable fixed plate (9), the fixed plate (10) is arranged on the upper end face of the shell (7), a driven belt pulley (14) is arranged outside the right side of the threaded rod (12), a belt (5) is movably connected to the outer ring of the driven belt, the utility model discloses a belt conveyor, including rotation axis (20), belt (5), motor shaft, drive sprocket (18), drive chain (16), rotation axis (20) middle part outside is equipped with drive pulley (2), belt (5) other end swing joint drive pulley (2), rotation axis (20) right-hand member face fixed connection rotary disk (3), rotary disk (3) right-hand member face outer lane is equipped with rocker (4), casing (7) inner chamber bottom left side is equipped with driving motor (17), the outside fixed connection drive sprocket (18) of motor shaft outer end of driving motor (17), the outside swing joint drive chain (16) of drive sprocket (18), casing (7) inner chamber left side panel lower part swing joint has transfer line (15), transfer line (15) right-hand member swing joint backup pad (19) left end face upper portion, transfer line (15) middle part outer wall fixed connection has driven sprocket (14), drive chain (16) other end swing joint driven sprocket (14), transfer line (15) right side is equipped with rotary device, rotary device up end fixedly connected with dwang (13), casing (7) up end to casing (7) upper portion is run through to dwang (13) upper end, dwang (13) up end is equipped with bending device (21).

2. The adjustable bending machine for machining the lower frame of the energy-saving excavator according to claim 1, characterized in that: the rotating device comprises a driving bevel gear (22), a driven bevel gear (23), a fixed bearing (24) and a fixed column (25), the driving bevel gear (22) is fixedly connected to the outer portion of the right side of the transmission rod (15), the upper portion of the driving bevel gear (22) is meshed with the driven bevel gear (23), the driven bevel gear (23) is installed on the lower end face of the rotating rod (13), the fixed bearing (24) is arranged on the upper end face of the driven bevel gear (23), the left end and the right end of the upper end face of the outer ring of the fixed bearing (24) are fixedly connected with the fixed column (25), and the upper end face of the fixed column (25) is fixedly connected with.

3. The adjustable bending machine for machining the lower frame of the energy-saving excavator according to claim 2, characterized in that: bending device (21) are including bending post (211) and rotating disc (212), up end fixedly connected with rotating disc (212) on dwang (13), rotating disc (212) upper end outer lane is equipped with bending post (211).

4. The adjustable bending machine for machining of the lower frame of the energy-saving excavator according to claim 3, characterized in that: one end face of the outer wall of the bending column (211) is flush with the right end face of the fixing plate (10), and the height of the bending column (211) is lower than that of the fixing plate (10).

5. The adjustable bending machine for machining the lower frame of the energy-saving excavator according to claim 4, characterized in that: casing (7) up end left side is equipped with bar groove (26), and the width of bar groove (26) equals with the diameter of dead lever (11), and the length in bar groove (26) is less than casing (7) mountain up end length.

6. The adjustable bending machine for machining the lower frame of the energy-saving excavator according to claim 5, wherein the bending machine comprises: both ends all are equipped with swivel bearing about threaded rod (12), transfer line (15) and rotation axis (20), and swivel bearing inner circle even threaded rod (12), transfer line (15) and rotation axis (20) outer lane welded connection.

7. The adjustable bending machine for machining the lower frame of the energy-saving excavator according to claim 6, wherein the bending machine comprises: the upper and lower positions of the driving belt pulley (2) and the driven belt pulley (6) correspond to each other, the outer ring grooves of the driving belt pulley (2) and the driven belt pulley (6) are equal, and the upper and lower positions of the driving chain wheel (18) and the driven chain wheel (14) correspond to each other.

8. The method for the adjustable bending machine for machining the lower frame of the energy-saving excavator as claimed in any one of claims 1 to 7, wherein the method comprises the following steps: the method comprises the following steps:

s1: during the use, remove the bender to the position that steel was placed, avoid steel to need remove, place the frame steel that will need bend in casing (7) up end, guarantee frame part one end laminating fixed plate (10) right-hand member face.

S2: utilize the hand to wave rocker (4), rocker (4) drive rotary disk (3) rotatory, rotary disk (3) drive rotation axis (20) rotatory, rotation axis (20) drive belt pulley (2) rotatory, drive belt pulley (2) drive belt (5) rotatory, belt (5) drive driven pulley (6) rotatory, driven pulley (6) drive threaded rod (12) rotatory, thereby drive fixed block (8) and remove left, fixed block (8) drive dead lever (11) and remove left, thereby guarantee to remove fixed plate (9) and remove left, it can be fixed with the steel centre gripping to guarantee to remove fixed plate (9) and fixed plate (10).

S3: utilize external power supply to insert, start driving motor (17), the motor shaft drives drive sprocket (18) rotatory, drive sprocket (18) drive chain (16) rotatory, drive chain (16) drive driven sprocket (14) rotatory, guarantee that driven sprocket (14) drive transfer line (15) rotatory, transfer line (15) drive bevel gear (22) rotatory, drive bevel gear (22) drive driven bevel gear (23) rotatory, fixing bearing (24) connect fixed column (25) guarantee driven bevel gear (23) stabilize with bevel gear (22) meshing, driven bevel gear (23) drive dwang (13) rotatory, dwang (13) drive bending device (21) rotatory.

S4: according to the bending direction of the steel, in the early stage of starting the driving motor (17), the bending column (211) is adjusted to be located at the front end or the rear end of the steel, the bending device (21) drives the rotating disc (212) to rotate, so that the bending column (211) is driven to rotate, and the bending column (211) drives the steel to rotate, so that the frame bending work is completed.