CN214161229U - Bending machine for stirrup production - Google Patents

Abstract

The application relates to a bender is used in stirrup production, it includes the workstation, is equipped with conveying mechanism on the workstation, and conveying mechanism one side is equipped with bending mechanism, its characterized in that: the bending mechanism comprises two abutting columns arranged along the horizontal direction, one side of the conveying mechanism is arranged in the abutting columns, a bending piece is arranged on the workbench and is abutted against the outer wall of the abutting column, the abutting columns are connected with the bending piece in a surface arc shape, the bending piece moves along the radial direction of the abutting columns, an extrusion spring is fixedly arranged on the workbench along the moving direction of the bending piece, and the extrusion spring is fixedly connected with the abutting columns. Through the position that changes the piece of buckling, make the distance change between the butt post, make the extrusion diameter change of stirrup, this application has the effect that makes the bender can produce different diameter spiral stirrups.

Description

Bending machine for stirrup production

Technical Field

The application relates to the field of bending machine technology, especially, relate to a bender is used in stirrup production.

Background

Spiral stirrup is a construction term, called spiral hoop for short. In the reinforced concrete structure, single stirrups (short for single hoops) in strip-shaped members such as beams, columns, piles and the like are made into a connected ring shape, namely, the spiral stirrups are formed.

The chinese patent with CN2827583Y discloses a machine for bending and manufacturing spiral stirrup, which comprises a forming machine table at least having a driving wheel, a driven wheel and a feeding device, and a transmission shaft fixed thereon, wherein the joint end of the front edge of the transmission shaft can be fixedly connected with a screw rod in a sleeved manner, and a plurality of groove threads are equidistantly arranged on the surface of the screw rod at preset intervals, thereby forming an equidistant pitch surface.

To the above-mentioned correlation technique, the inventor finds that, in the production process of the spiral stirrup, the screw thread that is set up on the surface of the screw rod of each bending machine is certain, and a bending machine is difficult to bend out the spiral stirrup with different diameters, and there is the defect that the spiral stirrup production type of the bending machine is single.

SUMMERY OF THE UTILITY MODEL

In order to make the article class of bender production spiral stirrup abundanter, make a bender can produce the spiral stirrup of different diameters, this application provides a bender is used in stirrup production.

The application provides a pair of bender is used in stirrup production adopts following technical scheme:

the utility model provides a bender is used in stirrup production, includes the workstation, is equipped with conveying mechanism on the workstation, and conveying mechanism one side is equipped with bending mechanism, its characterized in that: the bending mechanism comprises a plurality of abutting columns arranged along the horizontal direction, one side of the conveying mechanism is arranged in the abutting columns, a bending piece is arranged on the workbench and abutted against the outer wall of the abutting columns, the abutting columns are connected with the bending piece in a surface arc shape, the bending piece moves along the radial direction of the abutting columns, an extrusion spring is fixedly arranged on the workbench along the moving direction of the bending piece, and the extrusion spring is fixedly connected with the abutting columns.

Through adopting above-mentioned technical scheme, the workstation is fixed conveying mechanism and bending mechanism on required position, conveying mechanism carries pending stirrup to bending mechanism, bending mechanism buckles the stirrup into the spiral shape, the stirrup that buckles is treated with the butt post to the piece of buckling extrudees the bending, extrusion spring makes the butt post better with the piece butt of buckling, through the position that changes the piece of buckling, make the distance between the butt post change, the extrusion diameter of messenger's stirrup changes, and then make the bender can produce the spiral stirrup of different diameters.

Optionally, the workstation has set firmly the accommodate motor along butt joint post axis direction, and the coaxial column spinner that has set firmly on the output shaft of accommodate motor, the rotation groove of spiral shape is seted up to the outer wall of column spinner, and the outer coaxial cover of column spinner is equipped with the regulation post, is equipped with the slide bar on the regulation post, and the slide bar is connected with the rotation groove and sets up the direction along rotating the groove and remove, adjusts the post and buckles a fixed connection.

Through adopting above-mentioned technical scheme, the adjustment motor drives the column spinner and rotates, and the slide bar is arranged in and is rotated the inslot and remove this moment, and then makes the regulation post remove along butt post axis direction, adjusts the post and then drives the piece of buckling and remove, realizes buckling the position control function of piece, realizes the ability that the bender produced different diameter spiral stirrups.

Optionally, the sliding rod is cylindrical, is rotatably connected with the adjusting column, and is rotatably connected with the rotating groove.

Through adopting above-mentioned technical scheme, the slide bar is arranged in and is rotated the inslot and roll, becomes original sliding friction and is rolling friction, makes the removal of slide bar more smooth and easy, and then makes the slide bar change the position of adjusting the post better.

Optionally, the workstation is last to set firmly spacing cover, adjusts the post and arranges spacing in and slide in the cover, sets firmly the stopper on the spacing cover inner wall, stopper and regulation post sliding connection.

Through adopting above-mentioned technical scheme, stopper and spacing cover cooperation make the removal orbit of adjusting the post more stable, prevent to adjust the post and rotate the skew at the in-process that removes.

Optionally, an output shaft of the adjusting motor is sleeved with a return spring, and two ends of the return spring are respectively fixedly connected with the adjusting motor and the adjusting column.

Through adopting above-mentioned technical scheme, reset spring extrusion regulation post makes the slide bar roll in arranging the rotation inslot better in, and reset spring makes the removal function of adjusting the post more smooth and easy.

Optionally, the bending part comprises a connecting rod, the connecting rod is fixedly connected with the adjusting column, a roller is rotatably connected to the connecting rod, a guide groove is coaxially formed in the outer wall of the roller, and the outer wall of the roller is abutted to the abutting column.

Through adopting above-mentioned technical scheme, the connecting rod will adjust the post and be connected with the gyro wheel, and the gyro wheel is buckled the processing to the stirrup with the butt post, and when gyro wheel during operation, the guide slot is arranged in to the stirrup, and the guide slot makes the bender more perfect to the function of buckling of stirrup.

Optionally, the workbench is provided with a connecting block moving along the vertical direction, the lower end face of the connecting block is provided with a dovetail-shaped sliding groove along the horizontal direction, and the lower end of the connecting block is provided with a cutting knife connected with the sliding groove in a sliding manner.

Through adopting above-mentioned technical scheme, the cutting knife slides in the sliding tray and makes the cutting knife be located the position of being convenient for to the stirrup cutting processing all the time, and the connecting block reciprocates and drives the cutting knife and reciprocate and cut the processing to the stirrup, realizes the cutting function of crib crimper.

Optionally, the workstation has the cutting pole along vertical direction sliding connection, the lower tip and the connecting block fixed connection of cutting pole, the cutting pole overcoat is equipped with the cutting spring, the both ends of cutting spring respectively with the upper end of cutting pole, workstation fixed connection, the upper end of cutting pole has set firmly the lower extrusion piece of hemisphere shape, it is connected with the rolling disc to rotate along the horizontal direction on the workstation, the outer wall of rolling disc has set firmly the last extrusion piece of hemisphere shape, it offsets with lower extrusion piece to go up the extrusion piece when last extrusion piece moves to the bottommost position, the cutting edge of cutting knife and the one end sliding connection of butt post.

Through adopting above-mentioned technical scheme, the rolling disc drives and goes up the extrusion piece and rotate, goes up the extrusion piece and extrudees the height that changes the connecting block mutually with down, and the connecting block and then drives the cutting knife and reciprocate and cut the stirrup, and the cutting spring makes the connecting block upwards lift up, and the circulation cutting function of cutting knife is realized in cutting spring and rolling disc cooperation.

In summary, the present application includes at least one of the following beneficial technical effects:

1. the workbench fixes the conveying mechanism and the bending mechanism at required positions, the conveying mechanism conveys the stirrups to be processed to the bending mechanism, the bending mechanism bends the stirrups into a spiral shape, the bending piece and the abutting column extrude and bend the stirrups to be bent, the abutting column is enabled to be abutted against the bending piece better by the extrusion spring, the distance between the abutting columns is changed by changing the position of the bending piece, the extrusion diameter of the stirrups is changed, and the bending machine can produce the spiral stirrups with different diameters;

2. the adjusting motor drives the rotating column to rotate, the sliding rod is arranged in the rotating groove to move at the moment, the adjusting column is further driven to move along the axis direction of the abutting column, the adjusting column further drives the bending piece to move, the position adjusting function of the bending piece is realized, and the capability of the bending machine for producing spiral stirrups with different diameters is realized;

3. the rolling disc drives the upper extrusion block to rotate, the upper extrusion block and the lower extrusion block extrude mutually to change the height of the connecting block, the connecting block further drives the cutting knife to move up and down to cut the stirrup, the cutting spring enables the connecting block to be lifted upwards, and the cutting spring is matched with the rolling disc to realize the circular cutting function of the cutting knife.

Drawings

Fig. 1 is a schematic structural diagram of an embodiment of the present application.

Fig. 2 is a partially enlarged view of a in fig. 1.

Fig. 3 is a sectional view of a spin column and a spin groove in an embodiment of the present application.

Fig. 4 is a partially enlarged view of B in fig. 1.

Fig. 5 is a partially enlarged view of C in fig. 1.

Description of reference numerals: 1. a work table; 2. a conveying mechanism; 3. a lower guide roller; 4. an upper guide roller; 5. an upper squeeze roll; 6. a lower squeeze roll; 7. a bending mechanism; 8. a butting post; 9. a bending member; 10. a compression spring; 11. adjusting the motor; 12. a spin column; 13. a rotating groove; 14. an adjustment column; 15. a slide bar; 16. a limiting cover; 17. a limiting block; 18. a return spring; 19. a connecting rod; 20. a roller; 21. a guide groove; 22. connecting blocks; 23. a sliding groove; 24. cutting the rod; 25. cutting the spring; 26. an upper extrusion block; 27. a lower extrusion block; 28. rotating the disc; 29. a cutting knife.

Detailed Description

The present application is described in further detail below with reference to the accompanying drawings.

The embodiment of the application discloses bender is used in stirrup production refers to 1, including workstation 1, is equipped with conveying mechanism 2 on workstation 1, and one side that workstation 1 is close to conveying mechanism 2 is equipped with bending mechanism 7. The workbench 1 fixes the conveying mechanism 2 and the bending mechanism 7 at required positions, the conveying mechanism 2 conveys the stirrups to be processed to the bending mechanism 7, and the bending mechanism 7 bends the stirrups to be processed, so that the basic function of bending the stirrups into a spiral shape by the bending machine is realized.

Referring to fig. 1, the conveying mechanism 2 includes two lower guide rollers 3, an upper guide roller 4, an upper squeeze roller 5 and a lower squeeze roller 6, which are arranged along a horizontal direction, and the upper guide roller 4, the lower guide roller 3, the upper squeeze roller 5 and the lower squeeze roller 6 are all rotatably connected with the workbench 1. The upper guide roll 4, the lower guide roll 3, the upper extrusion roll 5 and the lower extrusion roll 6 rotate to transmit stirrups to be processed to the bending mechanism 7, and the feeding function of the bending machine is achieved together.

Referring to fig. 1, the upper guide roller 4 and the lower guide roller 3 have the same diameter, the two lower guide rollers 3 are disposed at the same level, the upper guide roller 4 is disposed at the upper side of the lower guide roller 3, the distance between the upper guide roller 4 and the two lower guide rollers 3 is the same, and the lowest part of the outer wall of the upper guide roller 4 and the highest part of the outer wall of the lower guide roller 3 are disposed at the same level. The upper guide roller 4 and the lower guide roller 3 rotate to convey the stirrups to be processed to one end of the bending mechanism 7 more tidily, so that the bending mechanism 7 is convenient to perform subsequent bending processing on the stirrups.

Referring to fig. 1, the centers of circles of the upper squeeze roll 5 and the lower squeeze roll 6 are located on the same vertical line, and the upper squeeze roll 5 is disposed at the upper end of the lower squeeze roll 6 and is engaged with the lower squeeze roll 6. The stirrup to be treated passes between the upper and lower pressure rollers 5, 6, the upper and lower pressure rollers 5, 6 allowing the stirrup to be transferred more neatly to the desired position.

Referring to fig. 1, the bending mechanism 7 includes two abutting columns 8 which are arranged along the horizontal direction and are identical, the cross section of the abutting column 8 is in a quarter-circle shape, the abutting column 8 is arranged on one side of the upper squeeze roll 5, and one end of the abutting column 8 is located on the same vertical line. The bending machine winds the stirrup to be processed on the outer wall of the abutting column 8, and then processes the stirrup into a spiral shape.

Referring to fig. 1 and 2, an extrusion spring 10 is fixedly arranged on the workbench 1 along the axial direction of the abutting column 8, the extrusion spring 10 is fixedly connected with the abutting column 8, and the abutting column 8 slides along the axial direction of the abutting column 8. Squeezing spring 10 causes the relative position between abutment posts 8 to change, by varying the distance between abutment posts 8, the difference in the diameter of the helical stirrup produced by the bending machine is achieved.

Referring to fig. 1, a bending piece 9 is provided on the table 1 along the axial direction of the abutment post 8, and the bending piece 9 abuts against the outer wall of the abutment post 8 in the shape of an arc. The stirrup is arranged between the bending piece 9 and the abutting column 8, and the bending piece 9 and the abutting column 8 bend the stirrup to be bent into a spiral shape through extrusion operation.

Referring to fig. 1, the bending member 9 includes a connecting rod 19 radially disposed along the abutting column 8, a roller 20 is rotatably connected to the connecting rod 19, a guide groove 21 is coaxially formed in an outer wall of the roller 20, and the outer wall of the roller 20 is abutted to the abutting column 8. The connecting rod 19 supports the roller 20 on the required position, makes the roller 20 all the time with butt post 8 looks butt, and the stirrup that roller 20 and butt post 8 conveyed to its centre jointly carries out the processing of buckling, when roller 20 rotated and buckles the operation to the stirrup, the guide slot 21 was arranged in to the stirrup, and the guide slot 21 makes the stirrup be difficult for taking place relative slip with roller 20.

With reference to fig. 1 and 2, the connecting rod 19 moves radially along the abutment post 8. The position of the connecting rod 19 is changed, the roller 20 and the connecting rod 19 move synchronously, the extrusion spring 10 enables the abutting columns 8 to move along with the roller 20, the distance between the abutting columns 8 is changed, the extrusion diameter of the stirrup is changed, and the bending machine can produce spiral stirrups with different diameters.

Referring to fig. 3 and 4, an adjusting column 14 is fixedly connected to one end of the connecting rod 19 away from the roller 20, a rotating column 12 is coaxially arranged in the adjusting column 14, a spiral rotating groove 13 is formed in the outer wall of the rotating column 12, a sliding rod 15 is fixedly arranged in the adjusting column 14 along the radial direction, and the sliding rod 15 is connected with the rotating groove 13 and moves along the direction in which the rotating groove 13 is formed. The rotating column 12 is rotated, one end of the sliding rod 15 is arranged in the rotating groove 13 to move, the sliding rod 15 drives the adjusting column 14 to move along the axis direction of the abutting column 8 while moving, the adjusting column 14 further drives the connecting rod 19 to move, and the position adjusting function of the connecting rod 19 is achieved.

Referring to fig. 3 and 4, the sliding rod 15 has a cylindrical shape, the sliding rod 15 is rotatably coupled to an inner wall of the adjusting post 14, and the sliding rod 15 is rotatably coupled to the rotating groove 13. The sliding rod 15 is arranged in the rotating groove 13 to roll, the cylindrical sliding rod 15 changes the original sliding friction into rolling friction, the friction force between the sliding rod 15 and the rotating groove 13 is reduced, the sliding rod 15 moves more smoothly, and the position of the adjusting column 14 is further changed better by the sliding rod 15.

Referring to fig. 3 and 4, a limiting cover 16 is fixedly arranged on the workbench 1, the adjusting column 14 is arranged in the limiting cover 16 to slide, a limiting block 17 is fixedly arranged in the limiting cover 16 along the axial direction, and the limiting block 17 is connected with the outer wall of the adjusting column 14 in a sliding manner. When the adjusting column 14 moves, the limiting block 17 moves along the radial direction of the adjusting column 14, and the limiting block 17 is matched with the limiting cover 16 to enable the moving track of the adjusting column 14 to be more stable, so that the adjusting column 14 is prevented from rotating and deviating in the moving process.

Referring to fig. 3 and 4, the workbench 1 is fixedly provided with an adjusting motor 11 along the axial direction of the abutting column 8, and an output shaft of the adjusting motor 11 is coaxially and fixedly connected with the rotating column 12. The rotation of the adjusting motor 11 drives the rotating column 12 to rotate, and the adjusting motor 11 provides power for the rotation of the rotating column 12, so that the automatic rotation function of the rotating column 12 is realized.

Referring to fig. 3 and 4, a return spring 18 is sleeved outside an output shaft of the adjusting motor 11, and two ends of the return spring 18 are respectively and fixedly connected with the adjusting motor 11 and the adjusting column 14. The return spring 18 pushes the adjusting post 14, so that the sliding rod 15 is better placed in the rotating groove 13 to roll, and the return spring 18 enables the moving function of the adjusting post 14 to be smoother.

Referring to fig. 1, a connecting block 22 moving in the vertical direction is disposed on the worktable 1, and a cutting knife 29 disposed in the vertical direction is disposed at the lower end of the connecting block 22. The connecting block 22 fixes the cutting knife 29 at a required position, and the connecting block 22 moves up and down to drive the cutting knife 29 to move up and down to cut the processed stirrup on the bending machine.

Referring to fig. 1, a dovetail-shaped sliding groove 23 is formed in the lower end surface of the connecting block 22 in the horizontal direction, and the upper end of the cutting blade 29 is slidably disposed in the sliding groove 23. When the position of butt joint post 8 changes, remove cutting knife 29 and make cutting knife 29 place sliding tray 23 in and slide, and then make cutting knife 29 can be located the position of being convenient for to the stirrup cut processing all the time, realize the cutting function of crib.

Referring to fig. 1, the worktable 1 is slidably connected with a cutting rod 24 along a vertical direction, the lower end part of the cutting rod 24 is fixedly connected with the connecting block 22, a cutting spring 25 is sleeved outside the cutting rod 24, and two ends of the cutting spring 25 are respectively fixedly connected with the upper end part of the cutting rod 24 and the worktable 1. The connecting block 22 is driven to move by enabling the cutting rod 24 to move in the vertical direction, the cutting spring 25 enables the cutting rod 24 moving downwards to bounce upwards, and then the reset function of the cutting rod 24 is achieved.

Referring to fig. 1 and 5, a hemispherical lower extrusion block 27 is fixedly arranged at the upper end of the cutting rod 24, a rotating disc 28 is rotatably connected to the worktable 1 along the horizontal direction, a hemispherical upper extrusion block 26 is fixedly arranged on the outer wall of the rotating disc 28, when the upper extrusion block 26 moves to the bottommost position, the upper extrusion block 26 abuts against the lower extrusion block 27, and the cutting edge of the cutting knife 29 is slidably connected with one end of the abutting column 8. The rotating disc 28 drives the upper extrusion block 26 to rotate, the upper extrusion block 26 and the lower extrusion block 27 extrude mutually to change the height of the cutting rod 24, then the connecting block 22 drives the cutting knife 29 to move up and down to cut stirrups, the cutting spring 25 enables the cutting rod 24 to be lifted upwards, then the cutting knife 29 is separated from the abutting column 8, and the cutting spring 25 is matched with the rotating disc 28 to realize the circular cutting function of the cutting knife 29.

The implementation principle of the bending machine for stirrup production in the embodiment of the application is as follows: conveying mechanism 2 carries pending stirrup to 7 directions of bending mechanism, the stirrup is arranged in guide slot 21, the stirrup that buckles is treated with butt post 8 to the gyro wheel 20 extrudees the operation of buckling, adjusting motor 11 rotates and drives column spinner 12 and rotates, slide bar 15 is arranged in and is rotated 13 internal rotations in groove and realize the position control function who adjusts post 14, it changes connecting rod 19's position to adjust post 14, and then change the position of piece 9 of buckling, extrusion spring 10 makes the distance change between the butt post 8, make the bender change to the extrusion diameter of stirrup, and then make the bender can produce the spiral stirrup of different diameters.

The above embodiments are preferred embodiments of the present application, and the protection scope of the present application is not limited by the above embodiments, so: all equivalent changes made according to the structure, shape and principle of the present application shall be covered by the protection scope of the present application.

Claims (8)

1. The utility model provides a bender is used in stirrup production, includes workstation (1), is equipped with conveying mechanism (2) on workstation (1), and conveying mechanism (2) one side is equipped with bending mechanism (7), its characterized in that: mechanism (7) buckle include a plurality of butt post (8) that set up along the horizontal direction, one side of conveying mechanism (2) is arranged in butt post (8), be equipped with on workstation (1) and buckle piece (9), the outer wall looks butt of buckling piece (9) and butt post (8), arc shape is personally submitted with the connection of buckling piece (9) to butt post (8), buckle piece (9) along butt post (8) radial movement, work bench (1) is gone up and is set firmly extrusion spring (10) along buckling piece (9) moving direction, extrusion spring (10) and butt post (8) fixed connection.

2. The bending machine for stirrup production according to claim 1, characterized in that: workstation (1) has set firmly adjusting motor (11) along butt post (8) axis direction, and coaxial the setting has column spinner (12) on the output shaft of adjusting motor (11), and spiral shape's rotation groove (13) are seted up to the outer wall of column spinner (12), and the coaxial cover is equipped with adjusts post (14) outside column spinner (12), is equipped with slide bar (15) on adjusting post (14), and slide bar (15) are connected with rotation groove (13) and offer the direction along rotating groove (13) and remove, adjusts post (14) and buckle piece (9) fixed connection.

3. The bending machine for stirrup production according to claim 2, characterized in that: the sliding rod (15) is cylindrical, the sliding rod (15) is rotatably connected with the adjusting column (14), and the sliding rod (15) is in rolling connection with the rotating groove (13).

4. The bending machine for stirrup production according to claim 2, characterized in that: the workbench (1) is fixedly provided with a limiting cover (16), the adjusting column (14) is arranged in the limiting cover (16) to slide, the inner wall of the limiting cover (16) is fixedly provided with a limiting block (17), and the limiting block (17) is connected with the adjusting column (14) in a sliding manner.

5. The bending machine for stirrup production according to claim 2, characterized in that: an output shaft of the adjusting motor (11) is sleeved with a return spring (18), and two ends of the return spring (18) are fixedly connected with the adjusting motor (11) and the adjusting column (14) respectively.

6. The bending machine for stirrup production according to claim 1, characterized in that: the bending piece (9) comprises a connecting rod (19), the connecting rod (19) is fixedly connected with the adjusting column (14), a roller (20) is connected to the connecting rod (19) in a rotating mode, a guide groove (21) is coaxially formed in the outer wall of the roller (20), and the outer wall of the roller (20) is abutted to the abutting column (8).

7. The bending machine for stirrup production according to claim 1, characterized in that: the workbench (1) is provided with a connecting block (22) moving along the vertical direction, the lower end face of the connecting block (22) is provided with a dovetail-shaped sliding groove (23) along the horizontal direction, and the lower end of the connecting block (22) is provided with a cutting knife (29) connected with the sliding groove (23) in a sliding manner.

8. The bending machine for stirrup production according to claim 7, characterized in that: workstation (1) has cutting rod (24) along vertical direction sliding connection, the lower tip and connecting block (22) fixed connection of cutting rod (24), cutting rod (24) overcoat is equipped with cutting spring (25), the both ends of cutting spring (25) respectively with the upper end of cutting rod (24), workstation (1) fixed connection, the upper end of cutting rod (24) has set firmly hemisphere shape lower extrusion piece (27), it is connected with rolling disc (28) to rotate along the horizontal direction on workstation (1), the outer wall of rolling disc (28) has set firmly hemisphere shape last extrusion piece (26), it offsets with lower extrusion piece (27) to go up extrusion piece (26) when last extrusion piece (26) move to bottommost position, the cutting edge of cutting knife (29) and the one end sliding connection of butt post (8).

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