CN115532884B

CN115532884B - Straightening device for metal bar

Info

Publication number: CN115532884B
Application number: CN202211514868.4A
Authority: CN
Inventors: 李森; 李文臣
Original assignee: Jiangsu Xupei Construction Engineering Co ltd
Current assignee: Jiangsu Xupei Construction Engineering Co ltd
Priority date: 2022-11-30
Filing date: 2022-11-30
Publication date: 2023-03-17
Anticipated expiration: 2042-11-30
Also published as: CN115532884A

Abstract

The invention relates to the technical field of metal bar processing, and discloses a straightening device for a metal bar, which comprises a working base station, wherein supporting blocks are fixedly connected to two sides of the top end of the working base station; when the rod to unidimensional not straightened, rotate the teeter pole, the teeter pole drives through the carousel and dials the piece and rotate, can know the regulation size according to the scale on the last workstation this moment, when adjusting a week, can trigger the counter, and the counter registration adds one this moment, makes things convenient for the size to calculate, and when the teeter pole rotated, the dwang rotated this moment to make a plurality of axis of rotation rotate, drive the screw sleeve when the axis of rotation rotates and go up and down.

Description

Straightening device for metal bar

Technical Field

The invention relates to the technical field of metal bar processing, in particular to a straightening device for a metal bar.

Background

When a metal bar is used, the straightness of the metal bar needs to be ensured, so that the metal bar needs to be processed through a straightening machine, the straightening machine is equipment for straightening metal sections, bars, pipes, wires and the like, the straightening machine extrudes the bars and the like through straightening rollers to change the straightness, generally, the straightening machine comprises two rows of straightening rollers with different numbers and two straightening rollers, and the straightening machine straightens materials with different diameters by means of the change of angles of the double-curve rollers and the inwards concave middle part;

when the straightening machine is used, the position of a roller of the straightening machine forms an angle with the moving direction of a straightened product, a motor drives a driving pressure roller to rotate in the same direction, a plurality of small rollers on the other side are driven pressure rollers which are rotated by the friction force of a rotating round rod or pipe, the small rollers can adjust the positions forwards or backwards simultaneously or respectively, in order to achieve the compression required by the roller on the product, the more the number of the general rollers is, the higher the precision of the straightened product is, and the product is bitten by the roller, so that the product can be continuously subjected to deformation such as compression, bending, flattening and the like in all aspects, and finally the purpose of straightening is achieved, and the traditional straightening machine has the following problems:

in the traditional straightening process, when bars with different sizes are straightened, a rotatable adjusting disc is arranged above each driven roller, so that the positions of the different driven rollers are adjusted by respectively rotating the adjusting discs above the driven rollers, but the time consumption is long when the positions of the driven rollers are respectively adjusted, and the positions of the driven rollers cannot be ensured to be consistent after the adjustment, so that the bars processed are uneven in size;

when the bar is straightened, when only the tail end of the bar is bitten by the straightening machine, the bar is stressed during straightening, the bar can be lifted or fly out, surrounding personnel can be injured at the moment, the size of the bar needs to be detected after the bar is machined, and if the detected dial indicator is fixed on the straightening machine, the bar with different sizes needs to be repeatedly fixed.

Disclosure of Invention

In order to overcome the above-mentioned drawbacks of the prior art, embodiments of the present invention provide a straightening device for metal bars, which solves the technical problems set forth in the background art.

In order to achieve the purpose, the invention provides the following technical scheme: a straightening device for metal bars comprises a working base, wherein supporting blocks are fixedly connected to two sides of the top end of the working base, an upper working table is fixedly connected to the top ends of the supporting blocks, an output motor is fixedly connected to two sides of the top end of the working base, which are far away from the supporting blocks, the side face of the output motor is fixedly connected with one side of an output shaft, a driving roll is fixedly connected to the other side of the output shaft, a measurement output mechanism is fixedly connected to the top end of the upper working table, a synchronous lifting mechanism is movably connected to the bottom end of the measurement output mechanism, a compression detection mechanism is fixedly connected to the side face of the synchronous lifting mechanism, and a metal bar is movably connected to the top end of the driving roll;

the measurement output mechanism comprises a swing rod for adjusting output, the bottom end of the swing rod is fixedly connected with a turntable, the side surface of the turntable is fixedly connected with a poking block, and the side surface of the turntable is provided with a counter;

the utility model discloses a synchronous rotation of measurement output mechanism, including measurement output mechanism's bottom fixedly connected with dwang, the first gear of side fixedly connected with of dwang, the side meshing of first gear has the second gear, the side meshing of second gear has the third gear, the bottom fixedly connected with axis of rotation of third gear, the side fixedly connected with synchronizing wheel of axis of rotation, the quantity of axis of rotation is five, five the axis of rotation passes through synchronizing wheel and hold-in range synchronous rotation, the bottom threaded connection of axis of rotation has the driven voller, the bottom fixedly connected with threaded sleeve of driven voller, the both sides fixedly connected with stop gear on threaded sleeve top, stop gear's top and the bottom fixed connection of last workstation.

In a preferred embodiment, the bottom end of the counter is fixedly connected with the top end of the upper workbench, a shifting piece of the counter is in contact with a shifting block, scales are arranged on the side face of the turntable, and the shifting block points to the scales.

In a preferred embodiment, the ratio of the diameters of the first gear to the second gear is one to three, the ratio of the diameters of the second gear to the third gear is one to two, the first gear and the second gear are in mesh with each other, and the second gear and the third gear are in mesh with each other.

In a preferred embodiment, the limiting mechanism comprises a limiting cylinder fixed at the top end of the threaded sleeve, a sliding groove for the limiting disc to slide is formed in the limiting cylinder, a limiting rod is fixedly connected to the top end of the limiting disc, and the top end of the limiting rod is fixedly connected with the bottom end of the upper workbench.

In a preferred embodiment, one side of threaded sleeve's side fixed connection connecting block, the opposite side fixedly connected with fixed block of connecting block, the inside fixedly connected with percentage table of fixed block, the bottom fixedly connected with joint box of fixed block, the side fixedly connected with of joint box goes up the arc piece, the middle part of going up the arc piece bottom contacts with the top of metal rod.

In a preferred embodiment, a square piece is fixedly connected to the top end of the upper arc piece, the top end of the square piece is in contact with the bottom end of the dial indicator, and the top end of the square piece is a horizontal plane.

In a preferred embodiment, the bottom of going up the arc piece is equipped with down the arc piece, the arc wall that can hold metal rod is seted up on the top of lower arc piece, the bottom fixedly connected with of arc piece links the piece down, the top of arc piece contacts with metal rod's bottom down.

In a preferred embodiment, the two sides of the upper arc sheet are fixedly connected with a movable plate, a through hole matched with the fixed rod is formed in the movable plate, a buffer spring is arranged at the top end of the fixed rod and is sleeved with the side face of the fixed rod, and the upper end and the lower end of the fixed rod are fixedly connected with the inside of the connecting box.

The invention has the technical effects and advantages that:

according to the invention, the turntable, the swing rod, the poking block and the counter are arranged, when the swing rod is rotated, the swing rod can drive the turntable to rotate, when the turntable rotates, the poking block is driven to rotate, the poking block can point to the scale on the side surface of the turntable, so that the adjusted distance is known, when the adjustment exceeds one circle or even several circles, the poking block rotates one circle to trigger the counter, so that the number of rotation turns can be known through the number indication of the counter, and the error recording is avoided;

according to the invention, the first gear, the second gear, the third gear and the rotating shaft are arranged, the rotating rod can be driven to rotate when the rotating disc rotates, the second gear can be driven to rotate when the third gear rotates, the second gear drives the third gear to rotate, the rotating speed of the third gear is reduced at the moment, so that the accurate adjustment is convenient, the plurality of rotating shafts are synchronously rotated through the synchronizing wheel and the synchronous belt when the third gear rotates, the driven rollers are driven to move up and down under the limit of the limiting mechanism when the rotating shafts rotate, and the plurality of driven rollers drive the plurality of threaded sleeves to synchronously move, so that the bar material adjusting device can adapt to bar materials with different sizes, and the adjusting speed is higher;

according to the invention, the dial indicator, the upper arc piece, the moving plate and the lower arc piece are arranged, the dial indicator can be synchronously driven to move when the threaded sleeve moves, so that the bottom end of the dial indicator can be contacted with the top ends of the bars with different sizes, the bars with different sizes are clamped in the upper arc piece and the lower arc piece to prevent the bars from being lifted or flying out, when deviation occurs after the bars are straightened, the upper arc piece can be driven to move upwards, the square piece can be driven to move upwards by the upward movement of the upper arc piece, and the dial indicator is triggered to detect the bars with different sizes.

Drawings

Fig. 1 is a schematic view of the overall structure of the present invention.

Fig. 2 is a schematic view of a measurement output mechanism of the present invention.

FIG. 3 is a schematic side view of the synchronous lifting mechanism in the upper working table according to the present invention.

Fig. 4 is an exploded view of the synchronous lifting mechanism of the present invention.

Fig. 5 is a schematic view of the lifting structure of the synchronous lifting mechanism of the present invention.

Fig. 6 is a schematic view of the pressing detection mechanism of the present invention.

Fig. 7 is an exploded view of the pinch detection mechanism of the present invention.

The reference signs are: 1. a working base; 2. a supporting block; 3. an upper working table; 4. an output motor; 5. an output shaft; 6. a drive roll; 7. a measurement output mechanism; 701. a turntable; 702. a rocking bar; 703. a shifting block; 704. a counter; 8. a synchronous lifting mechanism; 801. rotating the rod; 802. a first gear; 803. a third gear; 804. a synchronizing wheel; 805. a rotating shaft; 806. a synchronous belt; 807. a second gear; 808. a limiting mechanism; 8081. a limiting rod; 8082. a limiting cylinder; 8083. a limiting disc; 809. a threaded sleeve; 810. a driven roller; 9. a compaction detection mechanism; 901. connecting blocks; 902. a fixed block; 903. a dial indicator; 904. a connecting box; 905. an upper arc sheet; 906. a lower connecting block; 907. a square piece; 908. a lower arc sheet; 909. moving the plate; 910. fixing the rod; 911. a buffer spring; 10. a metal bar.

Detailed description of the preferred embodiments

The technical solution of the present invention will be clearly and completely described below with reference to the accompanying drawings of the present invention, and the forms of the respective structures described in the following embodiments are merely examples, and the straightening apparatus for a metal bar according to the present invention is not limited to the respective structures described in the following embodiments, and all other embodiments obtained by a person of ordinary skill in the art without creative efforts belong to the scope of protection of the present invention.

Referring to fig. 1 and 2, the invention provides a metal bar straightening device, which comprises a working base 1, wherein two sides of the top end of the working base 1 are fixedly connected with supporting blocks 2, the top ends of the supporting blocks 2 are fixedly connected with an upper working table 3, two sides of the top end of the working base 1, which are far away from the supporting blocks 2, are fixedly connected with output motors 4, the side surfaces of the output motors 4 are fixedly connected with one side of an output shaft 5, the other side of the output shaft 5 is fixedly connected with a driving roll 6, the top end of the upper working table 3 is fixedly connected with a measurement output mechanism 7, the bottom end of the measurement output mechanism 7 is movably connected with a synchronous lifting mechanism 8, the side surfaces of the synchronous lifting mechanism 8 are fixedly connected with a compaction detection mechanism 9, and the top end of the driving roll 6 is movably connected with a metal bar 10; the measurement output mechanism 7 comprises a swing rod 702 for adjusting output, a rotary table 701 is fixedly connected to the bottom end of the swing rod 702, a poking block 703 is fixedly connected to the side face of the rotary table 701, a counter 704 is arranged on the side face of the rotary table 701, the bottom end of the counter 704 is fixedly connected to the top end of the upper workbench 3, a poking piece of the counter 704 is in contact with the poking block 703, scales are arranged on the side face of the rotary table 701, and the poking block 703 points to the scales.

Through the technical scheme, this application is when using, when needing to adjust, only need rotate the teeter lever 702, teeter lever 702 can drive carousel 701 when rotating and rotate, carousel 701 drives in step when rotating and dials piece 703 and rotates, dial the scale that piece 703 can point to its side when rotating, thereby can understand the distance of adjustment, and when dialling piece 703 rotates and exceeds a week, in order to prevent that the staff from remembering the mistake this moment, dial piece 703 and can trigger counter 704 when rotating a week, the number of times that is triggered according to counter 704 this moment, thereby understand the distance of adjusting, adjust the size of understanding regulation that can understand when comparatively convenient, furthermore, need explain, after the counter 704 uses, can zero-set, convenient next use.

Referring to fig. 3, 4 and 5, a rotating rod 801 is fixedly connected to the bottom end of the measurement output mechanism 7, a first gear 802 is fixedly connected to the side surface of the rotating rod 801, a second gear 807 is meshed with the side surface of the first gear 802, a third gear 803 is meshed with the side surface of the second gear 807, a rotating shaft 805 is fixedly connected to the bottom end of the third gear 803, a synchronizing wheel 804 is fixedly connected to the side surface of the rotating shaft 805, the number of the rotating shafts 805 is five, the five rotating shafts 805 synchronously rotate with the synchronizing belt 806 through the synchronizing wheel 804, a driven roller 810 is connected to the bottom end of the rotating shaft 805 in a threaded manner, a threaded sleeve 809 is fixedly connected to the bottom end of the driven roller 810, a limiting mechanism 808 is fixedly connected to both sides of the top end of the threaded sleeve 809, the top end of the limiting mechanism 808 is fixedly connected to the bottom end of the upper table 3, the ratio of diameters of the first gear 802 to the second gear 807 is one, the ratio of diameters of the second gear 807 to the third gear 803 is one, the first gear 807 is one to the second ratio, the first gear 802 to the second gear 807 is meshed to the second gear 807, the second gear 807 is meshed to the second gear, the second gear 808, the second gear is meshed to the limiting mechanism 808, the second gear 808, the limiting mechanism 808 includes a limiting plate 82 fixed to the limiting plate 8082 fixed to the top end of the limiting plate 81 fixed to be connected to the limiting plate 8082 fixed to be connected to the limiting plate 81, the limiting plate 8083 fixed to be connected to the limiting plate 81, and the limiting plate 81 fixed to be connected to the limiting plate 8083 fixed to the limiting plate 81 fixed to the limiting plate 8083 fixed to be fixed to the limiting plate 8083 fixed to the limiting plate 81 fixed to be connected to the limiting plate 8083 fixed to the limiting plate of the limiting plate.

In this embodiment, when the rotation rod 801 rotates along with the rotation disc 701, the first gear 802 is driven to rotate, the first gear 802 rotates, the second gear 807 is driven to rotate, the second gear 807 drives the third gear 803 to rotate, because the diameter ratio between the first gear 802, the second gear 807 and the third gear 803 is equal to the diameter ratio between the two gears which are meshed with each other, the product of the force and the diameter should be the same, the force required by the second gear 807 compared with the third gear 803 is half of the force of the third gear 803, and the force required by the first gear 802 is one third of the force of the second gear 807, so that the force of the first gear 802 is one sixth of the force of the third gear 803, and therefore, at this time, only a small force is required to be applied to the swing rod 702 to drive the third gear 803 to rotate, and the third gear 803 is connected with the first gear 802 through the second gear 807, so as to prevent the diameters of the gears from being different greatly, the gears are easily damaged, when the rotation shaft 805 rotates, the five rotation shafts are driven to rotate simultaneously through the synchronous wheel 806, and when the position of the driven roller 810 moves, the position-limiting sleeve 809 is driven roller 810, and the driven roller 810 is moved.

Referring to fig. 6 and 7, a side surface of the threaded sleeve 809 is fixedly connected to one side of the connecting block 901, the other side of the connecting block 901 is fixedly connected to a fixed block 902, a dial indicator 903 is fixedly connected to the inside of the fixed block 902, a connecting box 904 is fixedly connected to the bottom end of the fixed block 902, an upper arc plate 905 is fixedly connected to a side surface of the connecting box 904, the middle of the bottom end of the upper arc plate 905 contacts with the top end of the metal bar 10, a square plate 907 is fixedly connected to the top end of the upper arc plate 905, the top end of the square 907 contacts with the bottom end of the dial indicator 903, the top end of the square 907 is a horizontal plane, a lower arc plate 908 is arranged at the bottom end of the upper arc plate 905, an arc groove capable of accommodating the metal bar 10 is formed in the top end of the lower arc 908, a lower connecting block 906 is fixedly connected to the bottom end of the lower arc 908, moving plates 909 are fixedly connected to the bottom end of the metal bar 10, moving plates 909 are fixedly connected to both sides of the upper arc plate 905, a through hole matched with the fixed rod 910 is formed in the inside of the moving plate 909, a buffer spring 911 is arranged at the top end of the fixed rod 910, and the fixed rod 910 is connected to the inside of the connecting box 904.

In the embodiment of the application, when the size of the metal bar 10 changes, the position of the bottom end of the metal bar is unchanged, but the height and the position of the center of a circle of the metal bar are changed, so the upper arc piece 905 moves along with the threaded sleeve 809 through the connecting block 901, and therefore the bottom end of the upper arc piece 905 is always in contact with the bottom end of the metal bar 10, and therefore the metal bar 10 is still located in the upper arc piece 905 and the lower arc piece 908 after the size is changed, and the metal bar 10 can be prevented from being lifted up, when the size of the straightened metal bar 10 has a problem, the metal bar 10 can drive the upper arc piece 905 to move upwards, the upper arc piece 905 can drive the square piece 907 to move when the upper arc piece 905 moves upwards, at this time, the dial indicator 903 is triggered, the straightening condition of the metal bar 10 can be known according to the indication number of the dial indicator 903, and the upper arc piece 905 can drive the movable plate 909 to move upwards when moving, and the buffer spring 911 is compressed, so that when the bar has no problem, the buffer spring 911 releases the movable plate 909 moves downwards, and prevents the movable plate from returning to cause a measurement error when the upper arc piece 905 does not perform a return in time.

The working principle of the invention is as follows:

the invention solves the problems that when a straightening machine straightens a metal bar 10, the metal bar 10 with different sizes cannot be synchronously adjusted when straightened, and the straightened metal bar 10 can be lifted and cannot be detected on different metal bars 10;

aiming at the adjustment problem of the straightening machine, when the straightening machine needs to be adjusted, the swing rod 702 is rotated at the moment, the rotary disc 701 is driven to rotate when the swing rod 702 rotates, the rotary disc 701 synchronously drives the first gear 802 to rotate through the rotary rod 801 when rotating, the first gear 802 rotates and is driven to rotate through the second gear 807 and the third gear 803, so that the rotary shaft 805 slowly rotates, the rotary shaft 805 synchronously rotates after being driven to rotate through the synchronous wheel 804 and the synchronous belt 806, the driven roller 810 is driven to move up and down through the limit of the limit mechanism 808 when the rotary shaft 805 rotates, and the threaded sleeve 809 is driven to synchronously move up and down when the driven roller 810 moves up and down, so that bars with different sizes can be processed;

metal bar 10 after the aligning processing can enter into last arc 905 and down in the arc 908, can prevent that metal bar 10 from lifting this moment, it can move along with the removal of screw sleeve 809 to go up arc 905, thereby can all play the effect that prevents its fixing to not unidimensional metal bar 10, and the middle part of going up arc 905 bottom contacts with metal bar 10's top, when the size after metal bar 10 is straightened goes wrong, metal bar 10 can drive last arc 905 rebound this moment, can drive square piece 907 during upward movement of last arc 905 and remove, this moment percentage table 903 is triggered, can know the aligning condition of metal bar 10 according to the registration of percentage table 903.

The points to be finally explained are: first, in the description of the present application, it should be noted that, unless otherwise specified and limited, the terms "mounted," "connected," and "connected" should be understood broadly, and may be a mechanical connection or an electrical connection, or a communication between two elements, and may be a direct connection, and "upper," "lower," "left," and "right" are only used to indicate a relative positional relationship, and when the absolute position of the object to be described is changed, the relative positional relationship may be changed;

secondly, the method comprises the following steps: in the drawings of the disclosed embodiments of the invention, only the structures related to the disclosed embodiments are referred to, and other structures can refer to common designs, and under the condition of no conflict, the same embodiment and different embodiments of the invention can be combined with each other;

and finally: the above description is only exemplary of the present invention and should not be taken as limiting the invention, and any modifications, equivalents, improvements and the like that are within the spirit and principle of the present invention should be included in the scope of the present invention.

Claims

1. The utility model provides a straightener of metal bar, includes work base station (1), both sides fixedly connected with supporting shoe (2) on work base station (1) top, workstation (3) are gone up to the equal fixedly connected with in top of supporting shoe (2), both sides fixed connection output motor (4) of supporting shoe (2) are kept away from on work base station (1) top, one side of side fixed connection output shaft (5) of output motor (4), opposite side fixedly connected with drive roll (6) of output shaft (5), its characterized in that: the top end of the upper workbench (3) is fixedly connected with a measurement output mechanism (7), the bottom end of the measurement output mechanism (7) is movably connected with a synchronous lifting mechanism (8), the side surface of the synchronous lifting mechanism (8) is fixedly connected with a compaction detection mechanism (9), and the top end of the driving roll (6) is movably connected with a metal bar (10);

the measurement output mechanism (7) comprises a rocking rod (702) for adjusting output, the bottom end of the rocking rod (702) is fixedly connected with a turntable (701), the side surface of the turntable (701) is fixedly connected with a poking block (703), and the side surface of the turntable (701) is provided with a counter (704);

a rotating rod (801) is fixedly connected to the bottom end of the measurement output mechanism (7), a first gear (802) is fixedly connected to the side face of the rotating rod (801), a second gear (807) is meshed to the side face of the first gear (802), a third gear (803) is meshed to the side face of the second gear (807), a rotating shaft (805) is fixedly connected to the bottom end of the third gear (803), a synchronizing wheel (804) is fixedly connected to the side face of the rotating shaft (805), the number of the rotating shafts (805) is five, the five rotating shafts (805) synchronously rotate with a synchronizing belt (806) through the synchronizing wheel (804), a driven roller (810) is connected to the bottom end of the rotating shaft (805) in a threaded mode, a threaded sleeve (809) is fixedly connected to the bottom end of the driven roller (810), and limiting mechanisms (808) are fixedly connected to two sides of the top end of the threaded sleeve (809);

the bottom end of the counter (704) is fixedly connected with the top end of the upper workbench (3), a shifting sheet of the counter (704) is in contact with a shifting block (703), scales are arranged on the side face of the turntable (701), and the shifting block (703) points to the scales;

the ratio of the diameters of the first gear (802) and the second gear (807) is one to three, the ratio of the diameters of the second gear (807) and the third gear (803) is one to two, the first gear (802) and the second gear (807) are meshed with each other, and the second gear (807) and the third gear (803) are meshed with each other;

the limiting mechanism (808) comprises a limiting cylinder (8082) fixed at the top end of the threaded sleeve (809), a sliding chute for the limiting disc (8083) to slide is formed in the limiting cylinder (8082), a limiting rod (8081) is fixedly connected to the top end of the limiting disc (8083), and the top end of the limiting rod (8081) is fixedly connected with the bottom end of the upper workbench (3);

the side face of the threaded sleeve (809) is fixedly connected with one side of a connecting block (901), the other side of the connecting block (901) is fixedly connected with a fixing block (902), the inside of the fixing block (902) is fixedly connected with a dial indicator (903), the bottom end of the fixing block (902) is fixedly connected with a connecting box (904), the side face of the connecting box (904) is fixedly connected with an upper arc sheet (905), and the middle part of the bottom end of the upper arc sheet (905) is contacted with the top end of a metal bar (10);

the top end of the upper arc piece (905) is fixedly connected with a square piece (907), the top end of the square piece (907) is in contact with the bottom end of the dial indicator (903), and the top end of the square piece (907) is a horizontal plane;

the bottom end of the upper arc piece (905) is provided with a lower arc piece (908), the top end of the lower arc piece (908) is provided with an arc-shaped groove capable of accommodating a metal bar (10), the bottom end of the lower arc piece (908) is fixedly connected with a lower connecting block (906), and the top end of the lower arc piece (908) is contacted with the bottom end of the metal bar (10);

go up both sides fixedly connected with movable plate (909) of arc piece (905), the inside of movable plate (909) is equipped with the clearing hole with dead lever (910) looks adaptation, the top of dead lever (910) is equipped with buffer spring (911), buffer spring (911) cup joint in the side of dead lever (910), the upper and lower both ends of dead lever (910) and the inside fixed connection of connecting box (904).