CN218395701U

CN218395701U - Steel bar shearing and bending machine

Info

Publication number: CN218395701U
Application number: CN202222631318.2U
Authority: CN
Inventors: 陈振东; 请求不公布姓名
Original assignee: TJK Machinery Tianjin Co Ltd
Current assignee: TJK Machinery Tianjin Co Ltd
Priority date: 2022-10-08
Filing date: 2022-10-08
Publication date: 2023-01-31
Anticipated expiration: 2032-10-08

Abstract

The utility model discloses a steel bar shearing and bending machine, which belongs to the technical field of steel bar processing and comprises a support frame, a host mechanism, an unloading mechanism and an angle adjusting mechanism, wherein the host mechanism comprises a main frame and a working assembly, the main frame is provided with a working plane, the working assembly is arranged on the working plane, the working assembly can shear and bend steel bars, the main frame is rotatably connected with the support frame, and the rotating axis of the main frame is collinear with the axis of the steel bars; the discharging mechanism comprises a discharging frame, and the discharging frame is fixedly connected with the main rack; the angle adjusting mechanism is arranged between the main frame and the supporting frame and used for adjusting an included angle between the working plane and the vertical plane. The main frame is adjusted with integrative rotation of discharge frame and angle easily, can provide the working plane of different angles, for reinforcing bar processing provides more diameter range and bigger size range, guarantees the shaping effect of reinforcing bar simultaneously, has effectively controlled the reinforcing bar distortion not at the coplanar phenomenon.

Description

Steel bar shearing and bending machine

Technical Field

The utility model relates to a reinforcing bar processing technology field especially relates to a bending machine is sheared to reinforcing bar.

Background

With the continuous development of building engineering, steel bars are used as a framework of concrete to form reinforced concrete, and become main materials with wide use range and large quantity in building structures. Before concrete is poured, the steel bars must be made into a framework with certain specifications and forms and then put into the formwork. The reinforcement framework is manufactured by processing reinforcement, stretching, straightening, cutting, bending, connecting and the like on the reinforcement, and finally bundling and forming are carried out.

In the automatic processing equipment of the reinforcing steel bar, the shearing and bending forming of the reinforcing steel bar cannot be separated, and the inclination angle of the working plane becomes an important factor influencing the forming effect of the reinforcing steel bar. One end of the bent reinforcing steel bar deviates from the working plane under the action of the bending shaft, and the inclination angle of the working plane ensures that the bent reinforcing steel bar is attached to the working plane under the action of gravity, so that the reverse bending surface and the forward bending surface are in the same plane state. In the prior art, the inclination angle of the working plane is fixed, the working plane is generally limited to be always at a fixed inclination angle through a fixed frame, and when reinforcing steel bars with different diameters are machined or the lengths of the forward sizes are different, all the reinforcing steel bars cannot be guaranteed to be attached to the working plane due to different gravity.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a bending machine is cuted to reinforcing bar to solve the not adjustable technical problem of inclination of the working plane who exists among the prior art.

As the conception, the utility model adopts the technical proposal that:

a bar shear bender, comprising:

a support frame;

the main machine mechanism comprises a main machine frame and a working assembly, the main machine frame is provided with a working plane, the working assembly is arranged on the working plane, the working assembly can shear and bend the steel bars, the main machine frame is rotatably connected with the supporting frame, and the rotating axis of the main machine frame is collinear with the axis of the steel bars;

the discharging mechanism comprises a discharging frame, and the discharging frame is fixedly connected with the main rack;

the angle adjusting mechanism is arranged between the main rack and the supporting frame and used for adjusting an included angle between the working plane and the vertical plane.

Wherein, angle adjustment mechanism includes adapter and driving piece, the adapter with main frame fixed connection, the driving piece with the support frame rotates to be connected, the output lever of driving piece with the adapter rotates to be connected, the output lever is scalable.

The output rod is rotatably connected with the adapter through a joint pin.

The main frame comprises a first flat plate and a first arc plate, one side surface of the first flat plate is the working plane, the first arc plate is arranged on the other side surface of the first flat plate, and the first arc plate is rotatably connected with the support frame.

The first bearing is rotatably arranged on the support frame, and the outer peripheral surface of the first arc plate is in contact with the outer peripheral surface of the first bearing.

The pressing mechanism comprises a pressing wheel, and the pressing wheel is in contact with the inner peripheral surface of the first arc plate.

The supporting frame comprises a first support, the pressing mechanism further comprises a pressing wheel shaft, the pressing wheel shaft is detachably connected with the first support, and the pressing wheel is rotatably connected with the pressing wheel shaft through a pressing bearing.

The discharging frame comprises a second flat plate and a second circular arc plate, the second flat plate is fixedly connected with the first flat plate, and the second circular arc plate is rotatably connected with the supporting frame.

The support frame is rotatably provided with a second bearing, and the outer peripheral surface of the second arc plate is in contact with the outer peripheral surface of the second bearing.

The discharging device comprises a supporting frame, a discharging frame and a discharging device, wherein a positioning groove is formed in the supporting frame, a positioning bulge is arranged on the discharging frame, and the positioning bulge is connected with the positioning groove in a sliding mode.

The utility model has the advantages that:

the utility model provides a steel bar shearing and bending machine, the support frame is used for supporting host computer mechanism and discharge mechanism, host computer mechanism includes main frame and work subassembly, the main frame has the work plane, the work subassembly sets up in the work plane, the work subassembly can be sheared and crooked the reinforcing bar, the main frame rotates with the support frame to be connected, the rotation axis of main frame and the axis of reinforcing bar collineation; the discharging mechanism comprises a discharging frame, and the discharging frame is fixedly connected with the main frame; when angle adjustment mechanism adjusts the contained angle between working plane and the vertical face, unload the work or material rest and rotate along with the main frame is synchronous, the main frame with unload integrative rotation of work or material rest and the angle is adjusted easily, can provide the working plane of different angles, because the axis of rotation of main frame and the axis collineation of reinforcing bar do not change the height of reinforcing bar when the angle of change working plane for the reinforcing bar can be straight line material loading and the material loading position is unique. The utility model provides a shearing and bending machine for reinforcing bar provides more diameter ranges and bigger size range for the reinforcing bar processing, guarantees the shaping effect of reinforcing bar simultaneously, has effectively controlled the reinforcing bar distortion not at the phenomenon of coplanar, low in manufacturing cost, and the assembly is simple, conveniently dismantles simultaneously and maintains.

Drawings

Fig. 1 is a front view of a steel bar shearing and bending machine provided by an embodiment of the invention;

FIG. 2 is a schematic diagram of a portion of the structure of FIG. 1;

fig. 3 is a first side view of a steel bar shearing and bending machine according to an embodiment of the present invention;

FIG. 4 isbase:Sub>A sectional view taken along line A-A of FIG. 3;

FIG. 5 is a partial schematic view of FIG. 3;

FIG. 6 is a sectional view taken along line B-B of FIG. 5;

fig. 7 is a second side view of the steel bar shearing and bending machine according to the embodiment of the present invention;

fig. 8 is an enlarged view at C of fig. 7.

In the figure:

10. a support frame; 11. a first support frame; 111. a first bracket; 1111. a first support plate; 12. a second support frame; 121. a second bracket; 1211. a second support plate; 122. positioning a groove; 131. a first bearing; 132. a first pin shaft; 133. a first pin block; 141. a second bearing; 142. a second pin shaft; 143. a second pin block;

201. a working plane; 21. a main frame; 211. a first plate; 212. a first arc plate; 22. a working assembly; 23. an upper sealing plate; 24. a lower sealing plate;

31. a discharging frame; 311. a second plate; 312. a second arc plate; 313. positioning a projection;

40. an angle adjusting mechanism; 41. an adapter; 42. a drive member; 43. an output rod;

50. a feeding mechanism;

60. a hold-down mechanism; 61. a pinch roller; 62. pressing the wheel shaft; 63. pressing the bearing; 64. and locking the nut.

Detailed Description

Reference will now be made in detail to the embodiments of the present invention, examples of which are illustrated in the accompanying drawings, wherein like reference numerals refer to the same or similar elements or elements having the same or similar functions throughout. The embodiments described below by referring to the drawings are exemplary intended for explaining the present invention, and should not be construed as limiting the present invention.

In the description of the present invention, unless otherwise explicitly specified or limited, the terms "connected", "connected" and "fixed" are to be construed broadly, e.g., as being fixedly connected, detachably connected, or integrated; can be mechanically or electrically connected; they may be directly connected or indirectly connected through intervening media, or may be connected through the use of two elements or the interaction of two elements. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.

In the present disclosure, unless expressly stated or limited otherwise, the first feature "on" or "under" the second feature may comprise direct contact between the first and second features, or may comprise contact between the first and second features not directly. Also, the first feature being "on," "above" and "over" the second feature includes the first feature being directly on and obliquely above the second feature, or merely indicating that the first feature is at a higher level than the second feature. "beneath," "under" and "beneath" a first feature includes the first feature being directly beneath and obliquely beneath the second feature, or simply indicating that the first feature is at a lesser elevation than the second feature.

The technical solution of the present invention is further explained by the following embodiments with reference to the drawings.

Referring to fig. 1 to 8, an embodiment of the present invention provides a steel bar shearing bending machine, including a support frame 10, a main machine mechanism, a discharging mechanism and an angle adjusting mechanism 40.

The support frame 10 is used for supporting the host mechanism and the unloading mechanism, and specifically, the support frame 10 includes a first support frame 11 and a second support frame 12, where the first support frame 11 is used for supporting the host mechanism, and the second support frame 12 is used for supporting the unloading mechanism. The first support frame 11 and the second support frame 12 are arranged at intervals.

The main machine mechanism comprises a main machine frame 21 and a working assembly 22, the main machine frame 21 is provided with a working plane 201, the working assembly 22 is arranged on the working plane 201, the working assembly 22 can shear and bend the steel bar, the main machine frame 21 is rotatably connected with the support frame 10, and the rotating axis of the main machine frame 21 is collinear with the axis of the steel bar; the discharging mechanism comprises a discharging frame 31, and the discharging frame 31 is fixedly connected with the main frame 21; the angle adjusting mechanism 40 is disposed between the main frame 21 and the supporting frame 10, and the angle adjusting mechanism 40 is used for adjusting an included angle between the working plane 201 and a vertical plane.

When angle adjustment mechanism 40 adjusts the contained angle between work plane 201 and the vertical face, unload the frame 31 and rotate along with main frame 21 is synchronous, main frame 21 and the integrative rotation of unloading frame 31 and the angle is adjusted easily, can provide the work plane 201 of different angles, because the axis of rotation of main frame 21 and the axis collineation of reinforcing bar do not change the height of reinforcing bar when the angle of change work plane 201 for the reinforcing bar can be straight line material loading and the material loading position is unique. The utility model provides a bending machine is cuted to reinforcing bar provides more diameter scope and bigger size range for the reinforcing bar processing, guarantees the shaping effect of reinforcing bar simultaneously, has effectively controlled the reinforcing bar distortion not at the phenomenon on coplanar, low in manufacturing cost, and the assembly is simple, convenient dismantlement and maintenance simultaneously.

Specifically, the working assembly 22 includes a conveying assembly for conveying the reinforcing bars forward in a straight line, a shearing assembly for cutting the reinforcing bars, and a bending assembly for bending the cut portions of the reinforcing bars. Wherein, conveying component, shearing component and bending component are the existing components, and the description is omitted here.

The steel bar shearing bending machine further comprises a feeding mechanism 50, wherein the feeding mechanism 50 feeds steel bars along a straight line, so that the steel bars move to the conveying assembly and then reach the shearing assembly and the bending assembly. The feeding mechanism 50 is a conventional mechanism, and is not described herein again. Because the rotation axis of main frame 21 and the axis collineation of reinforcing bar do not change the height of reinforcing bar when changing the angle of work plane 201 for the reinforcing bar can the straight line material loading and the material loading position is unique, and the position of feed mechanism 50 can be fixed unchangeable promptly.

The angle adjusting mechanism 40 comprises an adapter 41 and a driving part 42, the adapter 41 is fixedly connected with the main frame 21, the driving part 42 is rotatably connected with the support frame 10, an output rod 43 of the driving part 42 is rotatably connected with the adapter 41, and the output rod 43 is telescopic. During the extension and contraction of the output rod 43, the main frame 21 and the discharge frame 31 rotate synchronously, and the rotation axis of the main frame 21 and the discharge frame 31 is the axis of the steel bar. The angle of inclination of the work plane 201 decreases during extension of the output rod 43 and increases during retraction of the output rod 43.

The adapter 41 is welded to the main frame 21, and the output rod 43 is rotatably connected to the adapter 41 by a joint pin. The driving member 42 can be a cylinder, a hydraulic cylinder or a motor, when the driving member 42 is a motor, the corresponding output rod 43 can be a lead screw, the motor drives the lead screw to stretch through a speed reducing mechanism, and then the main frame 21 and the discharging frame 31 are driven to rotate along the supporting frame 10, so that the effect of adjusting the angle of the working plane 201 is achieved.

The main frame 21 includes a first flat plate 211 and a first arc plate 212, a side surface of the first flat plate 211 is a working plane 201, the first arc plate 212 is disposed on another side surface of the first flat plate 211, and the first arc plate 212 is rotatably connected to the support frame 10. Specifically, the first arc plate 212 is rotatably connected to the first support frame 11, and the first arc plate 212 uses the axis of the steel bar as a center line.

The supporting frame 10 is rotatably provided with a first bearing 131, the outer circumferential surface of the first arc plate 212 contacts with the outer circumferential surface of the first bearing 131, and the first bearing 131 provides a rotating track and a supporting point for the first arc plate 212. In the rotating process of the main frame 21, the first bearing 131 supports the first arc plate 212, and a rolling pair is formed between the first arc plate 212 and the first bearing 131, so that the friction force is reduced. Specifically, the first bearings 131 are provided with at least two sets, and the two sets of first bearings 131 are arranged at intervals to support two positions of the first arc plate 212, so that stability is ensured.

In this embodiment, the supporting frame 10 includes two first brackets 111 disposed at intervals, and a set of first bearings 131 is disposed on each first bracket 111. Specifically, first support 111 includes two first backup pads 1111 that the interval set up, has seted up first mounting hole on the first backup pad 1111, and it is spacing that first round pin axle 132 wears to locate two first mounting holes and the one end of first round pin axle 132 through first round pin piece 133, and first bearing 131 sets up between two first backup pads 1111 and the cover is located first round pin axle 132.

The steel bar shearing and bending machine further comprises a pressing mechanism 60, wherein the pressing mechanism 60 comprises a pressing wheel 61, and the pressing wheel 61 is in contact with the inner circumferential surface of the first arc plate 212. The outer circumferential surface of the first arc plate 212 is supported by the first bearing 131, and the pinch roller 61 contacts the inner circumferential surface of the first arc plate 212, so that the main frame 21 is rotated stably.

The first arc plate 212 is an arc channel steel, so that an accommodating groove is formed in the inner peripheral surface of the first arc plate 212, and the pressing wheel 61 is located in the accommodating groove to play a role in positioning.

Specifically, the pressing mechanism 60 further includes a pressing wheel shaft 62, a pressing bearing 63 and a lock nut 64, the pressing wheel shaft 62 is detachably connected with the first bracket 111 through the lock nut 64, and the pressing wheel 61 is rotatably connected with the pressing wheel shaft 62 through the pressing bearing 63. Certainly, the pressing bearing 63 is sleeved on the pressing wheel shaft 62, the pressing wheel 61 is sleeved on the pressing bearing 63, and elastic check rings may be disposed on two sides of the pressing bearing 63 to limit the pressing bearing 63 on the pressing wheel shaft 62.

The discharging frame 31 comprises a second flat plate 311 and a second arc plate 312, the second flat plate 311 is fixedly connected with the first flat plate 211, and the second arc plate 312 is rotatably connected with the supporting frame 10. Since the second plate 311 is fixedly connected to the first plate 211, the discharging frame 31 is driven to rotate during the rotation of the main frame 21. Specifically, the second arc plate 312 is rotatably connected to the second support frame 12, and the axis of the steel bar is used as a center line of the second arc plate 312. Wherein, the radius of the second circular arc plate 312 is smaller than that of the first circular arc plate 212.

It is understood that the first plate 211 is in the same plane as the second plate 311. An upper sealing plate 23 and a lower sealing plate 24 are further arranged between the first flat plate 211 and the second flat plate 311, the edges of the upper sealing plate 23 and the lower sealing plate 24 are both arc-shaped structures, the front ends and the rear ends of the upper sealing plate 23 and the lower sealing plate 24 are aligned to form arc points, namely, the front arc point of the upper sealing plate 23 is aligned to the front arc point of the lower sealing plate 24, and the rear arc point of the upper sealing plate 23 is aligned to the rear arc point of the lower sealing plate 24, so that the appearance is more smooth and attractive.

The support frame 10 is rotatably provided with a second bearing 141, the outer circumferential surface of the second arc plate 312 contacts with the outer circumferential surface of the second bearing 141, and the second bearing 141 provides a rotating track and a supporting point for the second arc plate 312. In the rotation process of the discharging frame 31, the second bearing 141 supports the second arc plate 312, and a rolling pair is formed between the second arc plate 312 and the second bearing 141, so that the friction force is reduced. Specifically, the second bearings 141 are provided with at least two sets, and the two sets of second bearings 141 are arranged at intervals to support two positions of the second arc plate 312, so as to ensure stability.

In this embodiment, the supporting frame 10 includes two second brackets 121 disposed at intervals, and a set of second bearings 141 is disposed on each second bracket 121. Specifically, the second bracket 121 includes two second support plates 1211 disposed at an interval, a mounting opening is formed between the two second support plates 1211, the second bearing 141 is located in the mounting opening, and both sides of the second arc plate 312 can be limited by the two second support plates 1211. The second support plates 1211 are formed with second mounting holes, the second pin 142 passes through the two second mounting holes, one end of the second pin 142 is limited by the second pin 143, and the second bearing 141 is disposed between the two second support plates 1211 and sleeved on the second pin 142.

The supporting frame 10 is provided with a positioning groove 122, the discharge frame 31 is provided with a positioning protrusion 313, and the positioning protrusion 313 is slidably connected with the positioning groove 122. During the rotation of the discharge frame 31, the positioning protrusions 313 slide along the positioning grooves 122 to perform a positioning function, so that the rotation is stabilized. It will be appreciated that the positioning slot 122 is an arcuate slot.

The above embodiments have been described only the basic principles and features of the present invention, and the present invention is not limited by the above embodiments, and is not departing from the spirit and scope of the present invention. The scope of the invention is defined by the appended claims and equivalents thereof.

Claims

1. The angle shearing bending machine is characterized by comprising:

a support frame (10);

the main machine mechanism comprises a main machine frame (21) and a working assembly (22), the main machine frame (21) is provided with a working plane (201), the working assembly (22) is arranged on the working plane (201), the working assembly (22) can shear and bend steel bars, the main machine frame (21) is rotatably connected with the supporting frame (10), and the rotating axis of the main machine frame (21) is collinear with the axis of the steel bars;

the discharging mechanism comprises a discharging frame (31), and the discharging frame (31) is fixedly connected with the main frame (21);

the angle adjusting mechanism (40) is arranged between the main frame (21) and the supporting frame (10), and the angle adjusting mechanism (40) is used for adjusting an included angle between the working plane (201) and a vertical surface.

2. A bar shear bender according to claim 1, characterized in that the angle adjustment mechanism (40) comprises an adapter (41) and a driving member (42), the adapter (41) is fixedly connected to the main frame (21), the driving member (42) is rotatably connected to the support frame (10), an output rod (43) of the driving member (42) is rotatably connected to the adapter (41), and the output rod (43) is telescopic.

3. A bar shear bender according to claim 2, characterized in that the output rod (43) is pivotally connected to the adaptor (41) by means of a coupling pin.

4. A steel bar shearing bending machine according to claim 1, wherein the main frame (21) comprises a first flat plate (211) and a first circular arc plate (212), one side surface of the first flat plate (211) is the working plane (201), the first circular arc plate (212) is arranged on the other side surface of the first flat plate (211), and the first circular arc plate (212) is rotatably connected with the supporting frame (10).

5. A steel bar shearing and bending machine according to claim 4, wherein a first bearing (131) is rotatably arranged on the supporting frame (10), and the outer peripheral surface of the first circular arc plate (212) is in contact with the outer peripheral surface of the first bearing (131).

6. A steel bar shearing bending machine according to claim 5, further comprising a pressing mechanism (60), wherein the pressing mechanism (60) comprises a pressing wheel (61), and the pressing wheel (61) is in contact with the inner peripheral surface of the first circular arc plate (212).

7. A steel bar shearing bending machine according to claim 6, wherein the supporting frame (10) comprises a first bracket (111), the pressing mechanism (60) further comprises a pressing wheel shaft (62), the pressing wheel shaft (62) is detachably connected with the first bracket (111), and the pressing wheel (61) is rotatably connected with the pressing wheel shaft (62) through a pressing bearing (63).

8. A steel bar shearing bender as claimed in claim 4, characterized in that said stripper frame (31) comprises a second flat plate (311) and a second circular arc plate (312), said second flat plate (311) being fixedly connected to said first flat plate (211), said second circular arc plate (312) being rotatably connected to said supporting frame (10).

9. A steel bar shearing bending machine according to claim 8, characterized in that a second bearing (141) is rotatably arranged on the supporting frame (10), and the outer peripheral surface of the second circular arc plate (312) is in contact with the outer peripheral surface of the second bearing (141).

10. A shearing and bending machine for reinforcing steel bars according to any one of claims 1 to 9, wherein a positioning slot (122) is provided on said supporting frame (10), a positioning projection (313) is provided on said discharging frame (31), and said positioning projection (313) is slidably connected with said positioning slot (122).