CN219900033U - Straightening and cutting equipment - Google Patents

Abstract

The utility model belongs to the technical field of steel bar processing, and discloses straightening and cutting equipment which comprises a straightening mechanism, a cutting mechanism and a conveying mechanism, wherein the straightening mechanism comprises a straightening frame, straightening rollers, adjusting parts and straightening parts, the straightening rollers are rotatably arranged on the straightening frame, straightening channels are arranged in a penetrating manner in the axial direction of the straightening rollers, a plurality of adjusting channels are arranged in a penetrating manner in the radial direction, the adjusting channels are sequentially arranged at intervals along the axial direction of the straightening rollers and are communicated with the straightening channels, the straightening channels are divided into two adjusting through holes by the straightening channels, each adjusting through hole is provided with one adjusting part, the position of each adjusting part in the radial direction of the straightening rollers is adjustable, the straightening parts are arranged at one end of each adjusting part facing the straightening channels, and the cutting mechanism comprises a cutting frame, a flying shear disc and a cutting knife. According to the utility model, the adjusting piece limits the steel bars in the straightening channel through the straightening piece, and the straightening roller rotates to straighten the steel bars, so that the straightening effect of the steel bars is improved, the flying shear disc is matched with the cutting knife, and the skid and abrasion on the surface of the steel bars are reduced.

Description

Straightening and cutting equipment

Technical Field

The utility model relates to the technical field of steel bar machining, in particular to straightening and cutting equipment.

Background

On the existing reinforcing steel bar processing production line, fixed cutting is usually matched with a rotary straightening mode for shearing the reinforcing steel bars to a fixed length. When the steel bars are straightened, plane straightening can be only achieved, the adapted steel bars are small in size, the allocation process is complex and complicated, when the steel bars are sheared, the length of the steel bars is guaranteed by utilizing the fixed stop blocks on the unloading frame, the detection switch on the unloading frame is triggered by the steel bars, and then the shearing mechanism is triggered to act to achieve shearing action.

Disclosure of Invention

The utility model aims to provide straightening and cutting equipment which can improve the straightening effect on reinforcing steel bars and reduce the damage on the surfaces of the reinforcing steel bars in the shearing process.

To achieve the purpose, the utility model adopts the following technical scheme:

straightening and cutting apparatus comprising:

the straightening mechanism comprises a straightening frame, straightening rollers, adjusting pieces and straightening pieces, wherein the straightening rollers are rotatably arranged on the straightening frame, straightening channels are arranged in a penetrating manner in the axial direction of the straightening rollers, a plurality of adjusting channels are arranged in a penetrating manner in the radial direction of the straightening rollers, the adjusting channels are sequentially arranged at intervals along the axial direction of the straightening rollers, the adjusting channels are communicated with the straightening channels and are divided into two adjusting through holes by the straightening channels, one adjusting piece is arranged in each adjusting through hole, the positions of the adjusting pieces in the radial direction of the straightening rollers are adjustable, and the straightening pieces are arranged at one end of the adjusting pieces, which face the straightening channels;

the cutting mechanism comprises a cutting frame, flying shear discs and cutting knives, wherein the flying shear discs are rotatably arranged on the cutting frame and are provided with two cutting knives, and each flying shear disc is provided with one cutting knife;

and a conveying mechanism configured to convey the reinforcing steel bars from the straightening mechanism to the cutting mechanism.

Preferably, the straightening parts comprise straightening bearings and straightening sleeves, the straightening bearings are clamped between two adjusting parts in each adjusting channel, and the straightening sleeves are arranged in inner rings of the straightening bearings.

Preferably, the straightening piece further comprises a supporting frame, the supporting frame is clamped between two adjusting pieces in the adjusting channel, and the straightening bearing is mounted on the supporting frame.

Preferably, the straightening roller comprises two supporting heads and two connecting plates, the two connecting plates are parallel to each other and are arranged at intervals, the two supporting heads are clamped between the two connecting plates and are both rotationally connected to the straightening frame, the adjusting through holes are formed in the connecting plates, and the straightening channels penetrate through the two supporting heads.

Preferably, the straightening roll further comprises side check blocks, the side check blocks are connected to the two connecting plates, sliding ways are arranged on the side check blocks, sliding blocks are arranged on the straightening pieces, and the sliding blocks are arranged in the sliding ways in a sliding mode.

Preferably, the straightening elements comprise straightening blocks, one of which is arranged at the end of each adjusting element facing the straightening channel.

Preferably, the adjusting member is screwed into the adjusting through hole.

Preferably, at least one conveying mechanism is arranged on the side, facing the cutting mechanism, of the straightening mechanism, and at least one conveying mechanism is arranged on the side, facing away from the cutting mechanism, of the straightening mechanism.

Preferably, the apparatus further comprises a metering mechanism disposed between the straightening mechanism and the cutting mechanism, configured to measure a conveying length of the reinforcing steel bar, and comprising:

a metering rack;

the main metering wheel is arranged on the metering frame;

the secondary metering wheel is rotatably arranged on the metering frame.

Preferably, when cutting the reinforcing steel bar, the moving direction of the two cutting knives at the cutting point is consistent with the direction of conveying the reinforcing steel bar by the conveying mechanism, and the linear speed of the cutting knives is not less than the speed of conveying the reinforcing steel bar by the conveying mechanism.

The utility model has the beneficial effects that:

conveying mechanism can carry the reinforcing bar to straightening mechanism's straightening passageway in, the regulating part passes through the reinforcing bar in the spacing straightening passageway of straightening piece, straightening roller rotates and straightens the reinforcing bar, thereby can straighten the reinforcing bar in the circumference, in reinforcing bar transportation process, straightening roller high-speed rotation can get rid of the stress of reinforcing bar, the straight line of reinforcing bar gets into and derives, the straightening effect of reinforcing bar has been improved, on this basis, drive two cutting off knives by two flying shear discs and cut off the reinforcing bar, can guarantee that the reinforcing bar is carried and is uninterrupted when shearing operation, the slip wearing and tearing on reinforcing bar surface has been reduced.

Drawings

FIG. 1 is a schematic view of a straightening and cutting apparatus according to an embodiment of the present utility model;

FIG. 2 is a schematic view showing the structure of a straightening mechanism according to an embodiment of the present utility model;

FIG. 3 is an axial cross-sectional view of a straightening mechanism according to an embodiment of the utility model;

FIG. 4 is a radial cross-sectional view of a straightening mechanism according to an embodiment of the utility model;

FIG. 5 is a cross-sectional view of a straightening part of a straightening mechanism according to an embodiment of the utility model;

FIG. 6 is a schematic view showing the construction of a side stopper of the straightening mechanism according to an embodiment of the utility model;

FIG. 7 is a cross-sectional view of a straightening mechanism according to another embodiment of the utility model;

FIG. 8 is an enlarged view of a portion of FIG. 7;

fig. 9 is a schematic structural view of a cutting mechanism according to an embodiment of the present utility model.

In the figure:

1. a straightening mechanism;

11. straightening racks; 12. straightening rollers; 121. a support head; 122. a connecting plate; 123. a side stopper; 13. an adjusting member; 14. straightening pieces; 141. straightening the bearing; 142. straightening the sleeve; 143. a support frame; 144. straightening blocks;

2. a cutting mechanism;

21. cutting off the frame; 22. flying shear disc; 23. a cutting knife; 24. cutting off the driving motor; 25. a support block;

3. a conveying mechanism;

31. a carriage; 32. a conveying wheel;

4. a metering mechanism;

41. a metering rack; 42. a main metering wheel; 43. a slave metering wheel;

5. a paying-off mechanism;

6. a discharging mechanism;

100. reinforcing steel bars.

Detailed Description

Embodiments of the present utility model are described in detail below, examples of which are illustrated in the accompanying drawings, wherein like or similar reference numerals refer to like or similar parts throughout, or parts having like or similar functions. The embodiments described below by referring to the drawings are illustrative and intended to explain the present utility model and should not be construed as limiting the utility model.

In the description of the present utility model, unless explicitly stated and limited otherwise, the terms "connected," "connected," and "fixed" are to be interpreted broadly, as for example, they may be fixedly connected, or may be detachably connected, or may be electrically connected, or may be directly connected, or may be indirectly connected through an intermediary, or may be in communication with one another in two elements or in an interaction relationship between two elements. The specific meaning of the above terms in the present utility model can be understood by those of ordinary skill in the art according to the specific circumstances.

In the description of the present utility model, unless explicitly stated and limited otherwise, a first feature "above" or "below" a second feature may include the first feature and the second feature being in direct contact, or may include the first feature and the second feature not being in direct contact but being in contact by another feature therebetween. Moreover, a first feature being "above," "over" and "on" a second feature includes the first feature being directly above and obliquely above the second feature, or simply indicating that the first feature is higher in level than the second feature. The first feature being "under", "below" and "beneath" the second feature includes the first feature being directly under and obliquely below the second feature, or simply means that the first feature is less level than the second feature.

The technical scheme of the utility model is further described below by the specific embodiments with reference to the accompanying drawings.

As shown in fig. 1 to 9, the present utility model provides a straightening and cutting apparatus including a straightening mechanism 1, a cutting mechanism 2, and a conveying mechanism 3. The straightening mechanism 1 comprises a straightening frame 11, straightening rollers 12, adjusting pieces 13 and straightening pieces 14, the straightening rollers 12 are rotatably arranged on the straightening frame 11, straightening channels are arranged in a penetrating manner in the axial direction of the straightening rollers 12, a plurality of adjusting channels are arranged in a penetrating manner in the radial direction, the adjusting channels are sequentially arranged at intervals along the axial direction of the straightening rollers 12, the adjusting channels are communicated with the straightening channels and are divided into two adjusting through holes by the straightening channels, one adjusting piece 13 is arranged in each adjusting through hole, the positions of the adjusting pieces 13 in the radial direction of the straightening rollers 12 are adjustable, the straightening pieces 14 are arranged at one end of the adjusting pieces 13 facing the straightening channels, the cutting mechanism 2 comprises a cutting frame 21, a flying shear disc 22 and cutting knives 23, the flying shear disc 22 is rotatably arranged on the cutting frame 21, two flying shear discs 22 are arranged, the cutting edges of the cutting knives 23 extend out of the outer sides of the circumferential surfaces of the flying shear discs 22, and the conveying mechanism 3 is configured to convey reinforcing steel bars 100 from the straightening mechanism 1 to the cutting mechanism 2.

According to the utility model, the conveying mechanism 3 can convey the reinforcing steel bar 100 into the straightening channel of the straightening mechanism 1, the adjusting piece 13 limits the reinforcing steel bar 100 in the straightening channel through the straightening piece 14, the straightening roller 12 rotates to straighten the reinforcing steel bar 100 in the circumferential direction, in the conveying process of the reinforcing steel bar 100, the straightening roller 12 rotates at a high speed to remove the stress of the reinforcing steel bar 100, the linear entry and the linear export of the reinforcing steel bar 100 are realized, the straightening effect of the reinforcing steel bar 100 is improved, on the basis, the two flying shear discs 22 drive the two cutting knives 23 to cut the reinforcing steel bar 100, the conveying of the reinforcing steel bar 100 is ensured not to be interrupted during the shearing operation, and the skid and abrasion on the surface of the reinforcing steel bar 100 are reduced.

Specifically, the straightening members 14 include a straightening bearing 141 and a straightening sleeve 142, the straightening bearing 141 is interposed between the two adjusting members 13 in each adjusting passage, the straightening sleeve 142 is disposed in an inner ring of the straightening bearing 141, and the reinforcing steel bar 100 passes through the straightening sleeve 142 during the straightening operation. The straightening piece 14 is more suitable for the rotation of the straightening roller 12, further ensures the straightening effect and reduces the slipping abrasion.

More specifically, the straightening part 14 further comprises a supporting frame 143, the supporting frame 143 is clamped between the two adjusting parts 13 in the adjusting channel, the straightening bearing 141 is mounted on the supporting frame 143, and the outer ring is fixedly connected with the supporting frame 143. By providing the support frame 143, the installation of the straightening bearing 141 is made more convenient and reliable.

In this embodiment, two straightening bearings 141 are sandwiched between the supporting frame 143 and the straightening sleeve 142, and one or more straightening bearings 141 may be sandwiched according to the actual size requirement.

Specifically, the straightening roll 12 includes two supporting heads 121 and two connecting plates 122, the two connecting plates 122 are parallel to each other and are arranged at intervals, the two supporting heads 121 are clamped between the two connecting plates 122 and are both rotationally connected to the straightening frame 11, the adjusting through holes are formed in the connecting plates 122, and the straightening channels penetrate through the two supporting heads 121. The straightening roller 12 is easy to process, is provided with the adjusting through holes and the straightening channels, is more convenient to process and assemble, is lower in cost, and is convenient to maintain and replace.

More specifically, straightening roll 12 further comprises side stops 123, side stops 123 are connected to two connecting plates 122, a slideway is provided on side stops 123, a slider is provided on straightening piece 14, and the slider is slidingly arranged in the slideway. By providing the side stops 123 described above, a more stable and reliable adjustment of the position of the straightening piece 14 in the straightening channel is enabled.

In this embodiment, the sliding blocks are disposed on the supporting frames 143, the supporting frames 143 are used as sliding blocks to be in sliding fit with the side stoppers 123, or sliding blocks are convexly disposed on the side walls of the supporting frames 143 to be in sliding fit with the side stoppers 123, each supporting frame 143 is clamped between two side stoppers 123, five adjusting channels are disposed on the straightening roller 12, five supporting frames 143 are correspondingly disposed, the interval between every two middle three supporting frames 143 is H1, the interval between every two supporting frames 143 at the end is H2, and H1 is greater than H2.

In addition to the above arrangement, straightening elements 14 in another embodiment comprise straightening blocks 144, one straightening block 144 being arranged at the end of each adjusting element 13 facing the straightening channel, two adjusting elements 13 in each adjusting channel clamping the straightening bar 100 by means of two straightening blocks 144. The straightening piece 14 is simpler in structure and lower in cost.

In this embodiment, the adjusting member 13 is screwed into the adjusting through hole, the supporting frame 143 or the straightening block 144 is rotatably connected to one end of the adjusting member 13, and the adjusting member 13 drives the supporting frame 143 or the straightening block 144 to perform position adjustment in the radial direction of the straightening roller 12 by screwing in or screwing out in the adjusting through hole. In other embodiments, the adjusting member 13 is clamped in the adjusting through hole, and the adjusting is performed by adjusting the clamping depth, or a driving device such as a cylinder is arranged in the adjusting through hole, and a piston rod of the cylinder is used as the adjusting member 13, so that the position adjustment is realized.

Specifically, the straightening mechanism 1 further includes a straightening driving motor to which the supporting head 121 is connected, and the straightening driving motor drives the straightening roller 12 to rotate around its own axis through the supporting head 121.

More specifically, the cutting mechanism 2 further includes a cutting driving motor 24 and supporting blocks 25, the cutting driving motor 24 is disposed on the cutting frame 21, each flying shear disc 22 is driven by one cutting driving motor 24 and is respectively mounted at the output end of the cutting driving motor 24, or two flying shear discs 22 are driven by one cutting driving motor 24, at this time, gears are respectively disposed on the rotating shafts of the two flying shear discs 22, the two gears are meshed, the rotating shaft of one flying shear disc 22 is connected to the output end of the cutting driving motor 24, the supporting blocks 25 are provided with two supporting blocks 25, the two supporting blocks 25 are disposed on the cutting frame 21 at an upper and lower interval and are located at the downstream of the two flying shear discs 22, and can support the fixed-length steel bars 100 cut by the cutting knife 23.

Specifically, the conveying mechanism 3 includes a conveying driving motor, a conveying frame 31 and two conveying wheels 32, the two conveying wheels 32 are arranged on the conveying frame 31 at intervals along the up-down direction, the conveying driving motor is arranged on the conveying frame 31, and can drive the conveying wheels 32 to rotate so as to convey the reinforcing steel bars 100, and each conveying wheel 32 is driven by one conveying driving motor and is respectively arranged at the output end of the conveying driving motor, or the two conveying wheels 32 are driven by one conveying driving motor, similar to the cutting mechanism 2.

More specifically, the straightening mechanism 1 is provided with at least one conveying mechanism 3 on the side facing the cutting mechanism 2, and at least one conveying mechanism 3 on the side of the straightening mechanism 1 facing away from the cutting mechanism 2. The above arrangement enables the reinforcing steel bar 100 to be stably introduced into and withdrawn from the straightening mechanism 1.

In the present embodiment, three conveying mechanisms 3 are provided, one conveying mechanism 3 is provided on the side of the straightening mechanism 1 facing the cutting mechanism 2, and two conveying mechanisms 3 are provided on the side of the straightening mechanism 1 facing away from the cutting mechanism 2.

Specifically, the straightening and cutting apparatus further includes a metering mechanism 4, the metering mechanism 4 being provided between the straightening mechanism 1 and the cutting mechanism 2 and configured to measure the conveying length of the reinforcing steel bar 100, including a metering frame 41, a master metering wheel 42, and a slave metering wheel 43. Wherein the master metering wheel 42 and the slave metering wheel 43 are both provided on the metering frame 41. The main metering wheel 42 is matched with the auxiliary metering wheel 43 to measure the conveying length of the reinforcing steel bar 100, so that the conveying of the reinforcing steel bar 100 is not affected, and the safety and reliability are improved.

More specifically, the metering mechanism 4 further includes a metering driving motor and a metering detecting device, the metering driving motor is mounted on the metering frame 41, the main metering wheel 42 is connected to an output end of the metering driving motor, the auxiliary metering wheel 43 is rotatably connected to the metering frame 41 and located below the main metering wheel 42, and the metering detecting device is an encoder and is mounted on the metering frame 41 and is used for detecting the rotation number of turns of the main metering wheel 42, so that the conveying length of the reinforcing steel bar 100 is obtained.

Specifically, the straightening and cutting apparatus further includes a paying-off mechanism 5 and a discharging mechanism 6, and the paying-off mechanism 5 to the discharging mechanism 6 are provided with: a conveying mechanism 3, a straightening mechanism 1, a conveying mechanism 3, a metering mechanism 4 and a cutting mechanism 2. The paying-off mechanism 5 is wound and stored with the steel bar 100 to be cut off, the paying-off mechanism is arranged at the upstream of the conveying mechanism 3, the steel bar 100 is gradually paid out through the paying-off mechanism 5 and conveyed under the traction action of the conveying mechanism 3, and the discharging mechanism 6 is arranged at the downstream of the cutting mechanism 2 and used for temporarily storing the cut-off steel bar 100 with a fixed length so as to be concentrated for storage and subsequent processing and use. In one embodiment, the paying-off mechanism 5 includes a base and a rotating seat, the rotating seat is rotatably mounted on the base, the reinforcing steel bars 100 are wound and stored on the rotating seat, the unloading mechanism 6 can temporarily store the cut reinforcing steel bars 100 through the unloading frame structure, and the paying-off mechanism 5 and the unloading mechanism 6 are all existing devices and are not described herein.

The straightening and cutting equipment also comprises a control mechanism, wherein the conveying mechanism 3, the straightening mechanism 1, the metering mechanism 4 and the cutting mechanism 2 are in communication connection with the control mechanism so as to realize automatic control, start-stop coordination of the mechanisms is realized, the control mechanism measures the length of the reinforcing steel bar 100 through a metering detection device of the metering mechanism 4, and the cutting mechanism 2 is controlled to move for fixed-length cutting.

Specifically, when the steel bar 100 is cut off, the moving direction of the two cutting knives 23 at the cutting point is consistent with the direction of conveying the steel bar 100 by the conveying mechanism 3, namely, as shown in fig. 1, the steel bar 100 is conveyed from left to right, the upper flying shear disc 22 rotates against the potential needle in the two flying shear discs 22, the lower flying shear disc 22 rotates clockwise, and the linear speed of the cutting knives 23 is not less than the speed of conveying the steel bar 100 by the conveying mechanism 3, so that interference to the conveying process of the steel bar 100 is avoided.

The embodiment also provides a straightening and cutting method, which uses the straightening and cutting equipment and comprises the following steps:

step one, the conveying mechanism 3 conveys the reinforcing steel bars 100 into the straightening channel of the straightening mechanism 1.

In this step, the conveying mechanism 3 conveys the reinforcing bars 100 on the paying-off mechanism 5 into the straightening tunnel.

And step two, limiting the steel bar 100 in the straightening channel by the straightening piece 14 through the adjusting piece 13, and straightening the steel bar 100 by rotating the straightening roller 12.

And step three, the conveying mechanism 3 conveys the steel bar 100 straightened by the straightening mechanism 1 to a position between two flying shear plates 22 of the cutting mechanism 2.

In this step, the conveying mechanism 3 conveys the steel bar 100 straightened by the straightening mechanism 1 to a position between the two flying shear plates 22 of the cutting mechanism 2 after the fixed length measurement by the metering mechanism 4.

And step four, the flying shear disc 22 drives the cutting knives 23 to move at a shearing line speed, so as to cut the reinforcing steel bars 100 to obtain the reinforcing steel bars 100 with set lengths, and when the reinforcing steel bars 100 are cut off, the moving direction of the two cutting knives 23 at the cutting points is consistent with the direction of conveying the reinforcing steel bars 100 by the conveying mechanism 3, and the shearing line speed is not less than the conveying speed of the reinforcing steel bars 100 by the conveying mechanism 3.

In this step, when the cutting mechanism 2 is started, the flying shear disc 22 is controlled to drive the cutting knife 23 to intermittently rotate, and the reinforcing steel bar 100 is stored and placed on the unloading mechanism 6 after being cut to a fixed length.

It is to be understood that the above examples of the present utility model are provided for clarity of illustration only and are not limiting of the embodiments of the present utility model. Other variations or modifications of the above teachings will be apparent to those of ordinary skill in the art. It is not necessary here nor is it exhaustive of all embodiments. Any modification, equivalent replacement, improvement, etc. which come within the spirit and principles of the utility model are desired to be protected by the following claims.

Claims (10)

1. Straightening and cutting equipment, characterized by comprising:

the straightening mechanism (1), straightening mechanism (1) includes straightening frame (11), straightening roller (12), regulating part (13) and straightening part (14), straightening roller (12) rotate set up in on straightening frame (11), the axial of straightening roller (12) is upwards link up and is provided with the straightening passageway, radially link up and be provided with a plurality of regulating channels, a plurality of regulating channels follow straightening roller (12)'s axial interval sets up in proper order, regulating channel communicate in straightening channel, by straightening channel partition into two regulation through-holes, be provided with in every regulating through-hole one regulating part (13), regulating part (13) are in the radial position of straightening roller (12) is adjustable, straightening part (14) set up in regulating part (13) towards straightening channel's one end;

the cutting mechanism (2), the cutting mechanism (2) comprises a cutting frame (21), flying shear discs (22) and cutting knives (23), the flying shear discs (22) are rotatably arranged on the cutting frame (21), two cutting knives (23) are arranged on each flying shear disc (22);

-a conveying mechanism (3) configured to convey the reinforcement bar (100) from the straightening mechanism (1) to the cutting mechanism (2).

2. Straightening-cutting apparatus according to claim 1, characterized in that the straightening elements (14) comprise a straightening bearing (141) and a straightening sleeve (142), the straightening bearing (141) being sandwiched between two of the adjusting elements (13) in each of the adjusting channels, the straightening sleeve (142) being arranged in the inner ring of the straightening bearing (141).

3. Straightening and cutting apparatus according to claim 2, characterized in that the straightening elements (14) further comprise a supporting frame (143), the supporting frame (143) being arranged clamped between two of the adjusting elements (13) in the adjusting channel, the straightening bearings (141) being mounted on the supporting frame (143).

4. Straightening and cutting apparatus according to claim 1, characterized in that the straightening roll (12) comprises two supporting heads (121) and two connecting plates (122), the two connecting plates (122) being arranged parallel to each other and at a distance from each other, the two supporting heads (121) being sandwiched between the two connecting plates (122) and being both rotatably connected to the straightening frame (11), the adjustment through holes being arranged on the connecting plates (122), the straightening channels penetrating the two supporting heads (121).

5. Straightening and cutting apparatus according to claim 4, characterized in that the straightening roll (12) further comprises side stops (123), the side stops (123) being connected to two of the connecting plates (122), the side stops (123) being provided with slides, the straightening elements (14) being provided with slides, which slide are slidably arranged in the slides.

6. Straightening and cutting apparatus according to claim 1, characterized in that the straightening elements (14) comprise straightening blocks (144), one straightening block (144) being provided at each end of the adjusting element (13) facing the straightening channel.

7. Straightening cutting apparatus according to claim 1, characterized in that the adjusting piece (13) is screwed in the adjusting through hole.

8. Straightening-cutting apparatus according to claim 1, characterized in that at least one of the conveying means (3) is arranged on the side of the straightening means (1) facing the cutting means (2), and at least one of the conveying means (3) is arranged on the side of the straightening means (1) facing away from the cutting means (2).

9. Straightening cutting apparatus according to claim 1, characterized in that it further comprises a metering mechanism (4), said metering mechanism (4) being arranged between said straightening mechanism (1) and said cutting mechanism (2) and being configured to measure the transport length of the reinforcing bars (100), comprising:

a measuring rack (41);

a main metering wheel (42) arranged on the metering frame (41);

the slave metering wheel (43) is rotatably arranged on the metering frame (41).

10. Straightening and cutting apparatus according to any of the claims 1-9, characterized in that the direction of movement of the two cutting knives (23) at the cutting point coincides with the direction of the conveying means (3) conveying the reinforcement (100) when cutting the reinforcement (100), the linear speed of the cutting knives (23) being not less than the speed of the conveying means (3) conveying the reinforcement (100).