CN223819390U - A steel bar straightening device - Google Patents

Abstract

The utility model provides a steel bar straightening device, which relates to the field of steel bar straightening equipment and comprises a workbench, wherein a conveying assembly is arranged at the top of the workbench, the conveying assembly comprises fixing plates, the fixing plates are fixedly connected to two sides of the top of the workbench, a first compression roller is arranged between the two fixing plates, a pressing assembly is arranged above the conveying assembly, the pressing assembly and the conveying assembly are used for straightening steel bars, a limiting assembly is arranged at one end of the workbench, and comprises a limiting box, a supporting plate, limiting rollers, a second motor, a screw rod, a thread sleeve and a sliding groove.

Description

Steel bar straightening device

Technical Field

The utility model belongs to the field of steel bar straightening equipment, and particularly relates to a steel bar straightening device.

Background

The steel bar straightening device is equipment for straightening a bent steel bar, has wide application in various fields such as steel structure manufacturing, construction engineering, machining and the like, and can lead the steel bar to have dimensional deviation or deformation due to factors such as material machining and the like in the steel structure manufacturing process, and the straightening device adjusts the steel bar under a nondestructive condition by applying proper force or stress so as to recover the steel bar to the size required by design, thereby improving the precision and quality of the steel structure;

According to China patent application number 202420378603.4, a steel bar straightening machine is disclosed, which comprises an installation table, a guide component and a straightening component, wherein the guide component and the straightening component are both installed on the installation table, and the guide component is used for guiding a steel bar; the straightening assembly comprises a connecting plate, a first straightening wheel assembly and an adjusting mechanism arranged on the connecting plate, wherein a moving plate is slidably arranged on the connecting plate, a second straightening wheel is rotatably arranged on the moving plate, the adjusting mechanism is used for driving the moving plate to vertically move, and a driving device is arranged on the connecting plate and used for driving the second straightening wheel to rotate;

The effectual alignment mechanism of having solved of prior art can only straighten the billet of fixed model and fixed shape, can not straighten the billet of equidimension and equidimension, and application scope is little problem has the advantage that can straighten the billet of equidimension and equidimension, but the import lacks the spacing to the billet when using of billet alignment equipment for the billet can appear the skew under the effect when contacting the compression roller, thereby influences subsequent alignment operation.

In summary, the present utility model provides a steel bar straightening device to solve the above-mentioned problems.

Disclosure of utility model

In order to solve the technical problems, the utility model provides the following technical scheme:

The utility model provides a billet coalignment, includes the workstation, conveying assembly is installed at the top of workstation, conveying assembly includes the fixed plate, the equal fixedly connected with fixed plate in both sides at workstation top, two install first compression roller between the fixed plate, conveying assembly's top is installed and is pushed down the subassembly, push down subassembly and conveying assembly and be used for the alignment billet, spacing subassembly is installed to the one end of workstation, spacing subassembly includes stop box, backup pad, spacing roller, second motor, screw rod, thread bush and spout, stop box and workstation fixed connection, screw rod and thread bush are all installed in the inner chamber of stop box, the second motor is fixed in one side of stop box, the backup pad is located the top of stop box, the quantity of backup pad and spacing roller all is provided with two, the stop roller passes through the bearing and installs in the inner chamber of backup pad, the spout is set up in the top of stop box, the screw thread at screw rod both ends is opposite setting, the quantity of thread bush is provided with two to locate the both ends of screw rod respectively, and with the motor output shaft of screw rod and thread bush, the second through the inner chamber of drive box and the second end of screw rod and the connection keep away from to the inner wall of movable screw rod.

Further, in the utility model, one end of the first press roller is movably connected with one side of the fixed plate through a bearing, a transmission gear and an idler gear are arranged in the inner cavity of the fixed plate on the other side of the first press roller, the transmission gear is meshed with the idler gear, and the idler gear is movably connected with the inner wall of the fixed plate on the other side of the first press roller through a bearing.

Further, in the utility model, the conveying assembly further comprises a first motor and a speed reducer, wherein the first motor and the speed reducer are fixedly connected with the fixed plate at the other side, an output shaft of the first motor is in transmission connection with an input shaft of the speed reducer, and an output shaft of the speed reducer penetrates through an inner cavity of the fixed plate at the other side and is in transmission connection with a transmission gear.

Further, in the utility model, the other end of the first press roller is fixedly connected with a transmission rod, and one end of the transmission rod, which is far away from the first press roller, penetrates through the inner cavity of the fixed plate at the other side and is in transmission connection with a transmission gear.

Further, in the utility model, the pressing component comprises a bracket, an air cylinder, a movable plate and a second pressing roller, wherein the pressing components are arranged at the tops of the two fixed plates, and the bracket is fixedly connected with the fixed plates.

Further, in the utility model, the air cylinder is fixed at the top of the bracket, the movable plate is arranged in the inner cavity of the bracket and is in sliding connection with the inner cavity of the bracket, two ends of the second compression roller are movably connected with the movable plate at two sides through bearings, and the output end of the air cylinder penetrates through the bracket and is fixedly connected with the movable plate.

The utility model has the following beneficial effects:

According to the steel bar straightening device, the conveying assembly and the pressing assembly are arranged to achieve the effect of straightening the steel bar, the conveying assembly and the pressing assembly are used for respectively applying force upwards and downwards, so that a reverse bending moment is generated on the steel bar, the original bending of the steel bar can be counteracted or reversed under the action of the moment, the steel bar is restored to a straight line state, the straightening effect is achieved, the limiting assembly is arranged to achieve the effect of limiting the steel bar, the second motor drives the two supporting plates to gradually approach through the screw rod and the thread bush, the two limiting rollers can be in the moving range of the steel bar now, the steel bar can be prevented from being deviated, and the working efficiency of steel bar straightening is effectively improved.

Drawings

FIG. 1 is a schematic diagram of the front view of the present utility model;

FIG. 2 is a schematic view of a spacing assembly of the present utility model in a separated state;

FIG. 3 is a schematic diagram showing the connection state of the first motor and the speed reducer with the transmission gear and the idler gear;

fig. 4 is a schematic view showing a separated state structure of the pressing assembly of the present utility model.

In the figure:

1. The device comprises a workbench, a conveying assembly, 201, a fixed plate, 202, a first press roller, 203, a first motor, 204, a speed reducer, 205, a transmission gear, 206, an idler pulley, 207, a transmission rod, 3, a pressing assembly, 301, a bracket, 302, a cylinder, 303, a movable plate, 304, a second press roller, 4, a limiting assembly, 401, a limiting box, 402, a supporting plate, 403, a limiting roller, 404, a second motor, 405, a screw, 406, a threaded sleeve, 407 and a chute.

Detailed Description

For a better understanding of the technical content of the present utility model, specific examples are set forth below, along with the accompanying drawings. Aspects of the utility model are described in this disclosure with reference to the drawings, in which are shown a number of illustrative embodiments. The embodiments of the present disclosure need not be defined to include all aspects of the present utility model. It should be understood that the various concepts and embodiments described above, as well as those described in more detail below, may be implemented in any of a number of ways, as the disclosed concepts and embodiments are not limited to any implementation. Additionally, some aspects of the disclosure may be used alone or in any suitable combination with other aspects of the disclosure.

Example 1

As shown in fig. 1-4, in a first embodiment of the present utility model, the first embodiment of the present utility model provides a steel bar straightening device, which comprises a workbench 1, a conveying component 2 is installed at the top of the workbench 1, the conveying component 2 comprises a fixing plate 201, both sides of the top of the workbench 1 are fixedly connected with the fixing plate 201, a first press roller 202 is installed between the two fixing plates 201, a pressing component 3 is installed above the conveying component 2, the pressing component 3 and the conveying component 2 are used for straightening steel bars, a limit component 4 is installed at one end of the workbench 1, the limit component 4 comprises a limit box 401, a support plate 402, a limit roller 403, a second motor 404, a screw 405, a thread bush 406 and a chute 407, the limit box 401 is fixedly connected with the workbench 1, the screw 405 and the thread bush 406 are all installed in the inner cavity of the limit box 401, the second motor 404 is fixed on one side of the limit box 401, the support plate 402 is located at the top of the limit box 401, the number of the support plate 402 and the limit roller 403 is two, the limit roller 403 is installed in the inner cavity of the support plate 402 through bearings, the chute is opened at the top of the limit box 401, the screw 405 is provided with two ends opposite to the screw 405, the two ends of the screw 405 are respectively, and the two ends of the screw 405 are connected with the two ends of the screw 405 and the two ends of the screw 405 are movably connected with the two ends of the inner walls of the screw 405, and the screw 405 is movably connected with the two ends of the screw 405 and the two ends are respectively.

As shown in fig. 1-4, the conveying component 2 and the pressing component 3 apply force upwards and downwards respectively, so that a reverse bending moment is generated on the steel, original bending of the steel can be counteracted or reversed under the action of the moment, the steel is restored to a straight line state, the straightening effect is achieved, the steel bar can be limited through the limiting component 4, the output shaft of the second motor 404 positively rotates to drive the screw 405 to rotate in the inner cavity of the limiting box 401, the screw 405 drives the two threaded sleeves 406 to move towards the middle when rotating, the support plate 402 is driven to move towards the middle along the inner cavity of the sliding groove 407 when the threaded sleeves 406 move, the sliding groove 407 can limit the movement track of the threaded sleeves 406, the limiting rollers 403 are driven to move towards the middle when the two support plates 402 move towards the middle, the steel bar can penetrate through a gap between the two limiting rollers 403 to the surface of the first pressing roller 202, the steel bar can be limited through the limiting component 4, and the output shaft of the second motor 404 reversely rotates to enable the two support plates 402 to be gradually far away.

Example 2

Referring to fig. 1 and 3, this embodiment is based on the previous embodiment, which is a second embodiment of the present utility model.

In this embodiment, one end of the first press roller 202 is movably connected with one side of the fixed plate 201 through a bearing, the inner cavity of the other side of the fixed plate 201 is provided with a transmission gear 205 and an idler gear 206, the transmission gear 205 is meshed with the idler gear 206, and the idler gear 206 is movably connected with the inner wall of the other side of the fixed plate 201 through a bearing.

The conveying assembly 2 further comprises a first motor 203 and a speed reducer 204, the first motor 203 and the speed reducer 204 are fixedly connected with the other side fixing plate 201, an output shaft of the first motor 203 is in transmission connection with an input shaft of the speed reducer 204, and an output shaft of the speed reducer 204 penetrates through an inner cavity of the other side fixing plate 201 and is in transmission connection with a transmission gear 205.

The other end of the first press roller 202 is fixedly connected with a transmission rod 207, and one end of the transmission rod 207, which is far away from the first press roller 202, penetrates through the inner cavity of the other side fixing plate 201 and is in transmission connection with the transmission gear 205.

As shown in fig. 1 and 3, the number of the transmission gears 205 is an even number, the idler gears 206 are an odd number, the steering of the transmission gears 205 can be adjusted through the idler gears 206, so that the steering of each transmission gear 205 is consistent, the first press roller 202 can be driven to rotate in the same direction, the output shaft of the first motor 203 rotates to drive the transmission gears 205 to rotate through the speed reducer 204, the transmission gears 205 rotate, the transmission gears 205 are driven to rotate downwards in sequence through the idler gears 206, each transmission gear 205 can rotate, the transmission gears 205 rotate, the first press roller 202 is driven to rotate through the transmission rod 207, the steel bars can be driven to move when the first press roller 202 rotates, and the steel bars can be straightened under the condition of the pressing component 3.

Example 3

Referring to fig. 1 and 4, a third embodiment of the present utility model is based on the first two embodiments.

In this embodiment, the pressing component 3 includes a bracket 301, an air cylinder 302, a movable plate 303, and a second pressing roller 304, the pressing component 3 is mounted on top of two fixing plates 201, and the bracket 301 is fixedly connected with the fixing plates 201.

The cylinder 302 is fixed on the top of the bracket 301, the movable plate 303 is installed in the inner cavity of the bracket 301 and is in sliding connection with the inner cavity of the bracket 301, two ends of the second compression roller 304 are movably connected with the movable plates 303 on two sides through bearings, and the output end of the cylinder 302 penetrates through the bracket 301 and is fixedly connected with the movable plates 303.

As shown in fig. 1 and 4, the clearance between the second press roller 304 and the first press roller 202 can be adjusted through the cooperation of the bracket 301, the air cylinder 302 and the movable plate 303, so that steel bars with different sizes can be straightened, the output end of the air cylinder 302 extends to push the movable plate 303 to move downwards along the inner cavity of the bracket 301, and the movable plate 303 drives the second press roller 304 to move downwards when moving, so that the clearance between the first press roller 202 and the second press roller 304 can be adjusted.

When in use, the output end of the air cylinder 302 extends to push the movable plate 303 to move downwards along the inner cavity of the bracket 301, the movable plate 303 drives the second press roller 304 to move downwards when moving, so that the gap between the first press roller 202 and the second press roller 304 can be adjusted, the spacing component 4 can limit a steel bar, the output shaft of the second motor 404 positively rotates to drive the screw 405 to rotate in the inner cavity of the spacing box 401, the screw 405 drives the two threaded sleeves 406 to move towards the middle when rotating, the inner cavity of the sliding groove 407 drives the supporting plate 402 to move towards the middle when the threaded sleeves 406 move, the sliding groove 407 can limit the movement track of the threaded sleeves 406, the two supporting plates 402 simultaneously drive the spacing rollers 403 to move towards the middle when moving towards the middle, the steel bar penetrates the gap between the first press roller 202 and the second press roller 304 through the gap between the two spacing rollers 403, with this can carry out spacingly through spacing subassembly 4 to the billet, the output shaft of first motor 203 rotates and drives drive gear 205 through speed reducer 204 and rotate, drive gear 205 rotates through idler 206 when rotating and drive next drive gear 205 down in proper order, thereby can make every drive gear 205 rotate, drive first compression roller 202 through transfer line 207 when drive gear 205 rotates, can drive the billet and remove when first compression roller 202 rotates, apply force to the billet simultaneously through first compression roller 202 and speed reducer 204, thereby produce a reverse bending moment to the steel, can offset or reverse the original crooked of steel under the effect of moment, make it resume straight line state, reach the effect of alignment.

Standard parts used in the file of the application can be purchased from market, and can be customized according to the description of the specification and the drawings, the specific connection modes of all parts adopt conventional means such as mature bolts, rivets, welding and the like in the prior art, the machinery, the parts and the equipment adopt conventional models in the prior art, the control mode is controlled automatically by a controller, a control circuit of the controller can be realized by simple programming of a person skilled in the art, the application belongs to common general knowledge in the art, and the application is mainly used for protecting mechanical devices, so the application does not explain the control mode and circuit connection in detail.

While the utility model has been described with reference to preferred embodiments, it is not intended to be limiting. Those skilled in the art will appreciate that various modifications and adaptations can be made without departing from the spirit and scope of the present utility model. Accordingly, the scope of the utility model is defined by the appended claims.

Claims (6)

1. A steel bar straightening device comprises a workbench (1), and is characterized in that a conveying component (2) is arranged at the top of the workbench (1), the conveying component (2) comprises a fixing plate (201), two sides of the top of the workbench (1) are fixedly connected with the fixing plate (201), a first compression roller (202) is arranged between the two fixing plates (201), a pressing component (3) is arranged above the conveying component (2), the pressing component (3) and the conveying component (2) are used for straightening steel bars, a limit component (4) is arranged at one end of the workbench (1), the limit component (4) comprises a limit box (401), a support plate (402), a limit roller (403), a second motor (404), a screw rod (405), a thread bush (406) and a chute (407), the limit box (401) is fixedly connected with the workbench (1), the screw rod (405) and the thread bush (406) are respectively arranged in an inner cavity of the limit box (401), the second motor (404) is fixedly arranged at one side of the limit box (401), the support plate (403) is respectively provided with a limit roller (402) and the limit box (402) is respectively arranged at the top of the limit box (402), the sliding chute (407) is formed in the top of the limit box (401), threads at two ends of the screw rod (405) are oppositely arranged, two threaded sleeves (406) are respectively sleeved at two ends of the screw rod (405) and are in threaded connection with the surface of the screw rod (405), an output shaft of the second motor (404) penetrates through an inner cavity of the limit box (401) and is in transmission connection with the screw rod (405), and one end, far away from the second motor (404), of the screw rod (405) is movably connected with the inner wall of the limit box (401) through a bearing.

2. The steel bar straightening device as set forth in claim 1, wherein one end of the first pressing roller (202) is movably connected with the fixed plate (201) on one side through a bearing, a transmission gear (205) and an idler wheel (206) are installed in an inner cavity of the fixed plate (201) on the other side, the transmission gear (205) is meshed with the idler wheel (206), and the idler wheel (206) is movably connected with the inner wall of the fixed plate (201) on the other side through a bearing.

3. The steel bar straightening device as set forth in claim 2, wherein the conveying assembly (2) further comprises a first motor (203) and a speed reducer (204), the first motor (203) and the speed reducer (204) are fixedly connected with the fixed plate (201) on the other side, an output shaft of the first motor (203) is in transmission connection with an input shaft of the speed reducer (204), and an output shaft of the speed reducer (204) penetrates through an inner cavity of the fixed plate (201) on the other side and is in transmission connection with a transmission gear (205).

4. The steel bar straightening device as set forth in claim 2, wherein a transmission rod (207) is fixedly connected to the other end of the first press roll (202), and one end of the transmission rod (207) away from the first press roll (202) penetrates through the inner cavity of the fixed plate (201) on the other side and is in transmission connection with the transmission gear (205).

5. The steel bar straightening device as claimed in claim 1, characterized in that the pressing component (3) comprises a bracket (301), a cylinder (302), a movable plate (303) and a second pressing roller (304), the pressing component (3) is arranged at the top of each of the two fixed plates (201), and the bracket (301) is fixedly connected with the fixed plate (201).

6. The steel bar straightening device as set forth in claim 5, wherein the air cylinder (302) is fixed at the top of the support (301), the movable plate (303) is installed in the inner cavity of the support (301) and is slidably connected with the inner cavity of the support (301), two ends of the second pressing roller (304) are movably connected with the movable plates (303) at two sides through bearings, and the output end of the air cylinder (302) penetrates through the support (301) and is fixedly connected with the movable plate (303).