CN105363962B - Wire rod apparatus for bending - Google Patents

Abstract

The invention discloses a wire rod bending device, comprising: a frame (1); a mold assembly (2), arranged on the frame (1), for determining the bending shape of the wire rod (5); a stamping assembly (3), It is arranged on the frame (1) and can move back and forth relative to the mold assembly (2) to punch the wire (5) into the mold assembly (2), so that the wire (5) is at the first position relative to the mold assembly (2). Bending occurs in the direction; the bending assembly (4) is arranged on the frame (1), and can rotate reciprocally relative to the mold assembly (2) to bend the wire (5) in the mold assembly (2), so that the wire (5) Bending occurs in a second direction relative to the mold assembly (2); wherein the first direction relative to the mold assembly (2) is different from the second direction relative to the mold assembly (2). The invention solves the situation that two mutually perpendicular bending processes cannot be completed on one device in wire bending production.

Description

Wire bending device

technical field

The invention relates to technical fields such as metallurgy, mining, and building materials, and in particular to a wire bending device.

Background technique

At present, the bending machines in the domestic market are mainly used to meet the bending angle requirements of the bending parts, facilitate the replacement of the bending part mold, and reduce the labor intensity of the workers. It is not the same, and its main purpose is to change the bending of the wire from manual operation to mechanical operation.

The Chinese invention patent application with the publication number CN104190765A discloses a bending machine, which includes a support, a crank mechanism and a bending mechanism, wherein the crank mechanism includes a crank, rotating shafts and guide rails arranged in parallel at both ends of the crank; The rotating shaft is arranged on the support and connected with the rotating shaft driving device; the bending mechanism is arranged on the guide rail; The transmission shaft on the seat and the transmission shaft driving device that drives the transmission shaft to rotate are connected with the transmission shaft; Bending wheels with spacing between the supporting wheels.

The Chinese invention patent application with publication number CN102962303A discloses a bending machine, which includes a base, a power device fixed on the base, and a top plate driven by the power device; the first connecting rod, the second connecting rod, The two ends of the top plate are respectively rotated and connected; the third connecting rod is connected with the first connecting rod at one end and connected with the base at the other end; the fourth connecting rod is connected with the second connecting rod at one end and connected with the base at the other end; the first roller The shaft has a first groove on its periphery, which is connected to the third connecting rod in rotation; the second roller shaft has a second groove on its periphery, and is connected to the fourth connecting rod in rotation; the third roller shaft has a third groove on its periphery, Rotate and connect the base; the fourth roller shaft has a fourth groove on its periphery, and rotate and connect the base; when the power device drives the top plate, it drives the first groove to approach/away from the third groove, and the second groove to approach/away from the fourth groove groove. The investment is small, the operation is convenient, and the mechanical damage to the bent bar is small, which does not affect its subsequent use performance.

The bending methods and principles used by the above-mentioned existing bending machines only realize bending in one plane, but cannot simultaneously realize bending in another plane. If it is necessary to realize bending on two planes, one of the planes needs to be carried out manually, which greatly increases the labor intensity of the operator, and at the same time, the production efficiency is relatively low, which increases the production cost. More importantly, It is not easy to control the accuracy after bending by manual methods, and it is not easy to control the production quality.

Contents of the invention

The purpose of the present invention is to provide a wire bending device that can reduce the labor intensity of operators, increase labor productivity, reduce labor costs, improve product quality, and ensure effective and smooth production.

In order to achieve the above purpose, the specific technical solution of a wire bending device of the present invention is:

A wire bending device, comprising: a frame; a mold assembly arranged on the frame for determining the bending shape of the wire; a stamping assembly arranged on the frame and capable of reciprocating movement relative to the mold assembly to punch the wire into the mold In the assembly, the wire is bent in a first direction relative to the mold assembly; the bending assembly is arranged on the frame and can rotate reciprocally relative to the mold assembly to bend the wire in the mold assembly so that the wire is relatively Bending occurs in a second direction of the mold assembly; wherein the first direction relative to the mold assembly is different from the second direction relative to the mold assembly.

The advantage of the wire bending device of the present invention is that it solves the situation that two mutually perpendicular bending processes cannot be completed on one device in wire bending production, realizes full automation of bending, optimizes the operation process, and improves It improves labor productivity, saves operation and maintenance costs, and is suitable for metallurgy, mining and building materials and other fields.

Description of drawings

1 is a perspective view of a wire bending device of the present invention;

Fig. 2 is the front view of the wire bending device of the present invention;

Fig. 3 is a side view of the wire bending device of the present invention;

4 is a top view of the wire bending device of the present invention;

Fig. 5 is the front view of the bent wire rod of the present invention;

Figure 6 is a side view of the bent wire rod of the present invention;

7 is a perspective view of a frame in the wire bending device of the present invention;

Fig. 8 is a perspective view of the stamping device in the wire bending device of the present invention;

Fig. 9 is a perspective view of the guide groove in the wire bending device of the present invention;

Fig. 10 is a perspective view of the bending assembly in the wire bending device of the present invention;

Fig. 11 is a perspective view of the slider in the wire bending device of the present invention;

Fig. 12 is a perspective view of the bottom plate in the wire bending device of the present invention.

detailed description

In order to better understand the purpose, structure and function of the present invention, a wire bending device of the present invention will be further described in detail below in conjunction with the accompanying drawings.

As shown in FIGS. 1 to 12 , the wire bending device of the present invention includes a frame 1 , and a die assembly 2 , a stamping assembly 3 and a bending assembly 4 arranged on the frame 1 . Wherein, the die assembly 2 is used to determine the bending shape of the wire 5; the stamping assembly 3 can move back and forth relative to the die assembly 2, so that the wire 5 is punched into the die assembly 3, so that the wire 5 is at the first position relative to the die assembly 2 Bending occurs in a second direction; the bending assembly 4 can rotate back and forth relative to the mold assembly 2 to bend the wire 5 in the mold assembly 2 so that the wire 5 is bent in a second direction relative to the mold assembly 2 . In addition, the first direction relative to the mold assembly 2 and the second direction relative to the mold assembly 2 in the present invention are different.

Thus, the wire bending device of the present invention solves the situation that two mutually perpendicular bending processes cannot be completed on one device in wire bending production, realizes full automation of bending, optimizes the operation process, and improves Labor productivity, saving operation and maintenance costs.

Further, as shown in FIGS. 1 to 4 and 8 , the stamping assembly 3 includes a stamping device 31 and a stamping driving device 32 connected to the stamping device 31 . Wherein, the punching device 31 and the die assembly 2 are disposed opposite to each other, and the punching driving device 32 can drive the punching device 31 to move toward the die assembly 2 to punch the wire 5 into the die assembly 2 . It should be noted that the punching driving device 32 in this embodiment can be selected as a hydraulic cylinder, and the punching surface of the punching device 31 is preferably formed with a groove matching the shape of the wire 5 to ensure the punching effect.

Further, as shown in FIG. 1 to FIG. 4 and FIG. 9 , a material guide groove 6 is provided between the stamping assembly 3 and the mold assembly 2 . Wherein, the wire rod 5 to be bent is placed in the material guide groove 6, and the material guide groove 6 is formed with an opening at a position corresponding to the punching device 31, and the punching device 31 can punch the wire rod 5 to be bent in the material guide groove 6 into mold assembly 2.

Further, as shown in FIG. 1 to FIG. 4 and FIG. 11 , the mold assembly 2 includes a first slide block 21 and a second slide block 22 arranged oppositely. Wherein, the first slider 21 and the second slider 22 are docked to form a mold cavity, and the wire 5 completes the bending process in the mold cavity, the first slider 21 is connected with the first slider driving device 23, and the second slider 22 is connected with the second slider driving device 24, the first slider driving device 23 and the second slider driving device 24 can respectively drive the first slider 21 and the second slider 22 to move relatively, so that the bending process can be completed The wire 5 falls from the mold cavity. It should be noted that grooves matching the shape of the wire 5 are preferably formed on the inner wall of the mold cavity in this embodiment, so as to ensure the stamping effect.

Further, as shown in FIG. 1 to FIG. 4 and FIG. 12 , the frame 1 is connected to the bottom plate 7 , and a slide rail 71 is arranged on the bottom plate 7 . Wherein, the first slider 21 and the second slider 22 in the mold assembly 2 are slidably arranged on the slide rail 71, the first slider driving device 23 and the second slider driving device 24 are fixedly arranged on the bottom plate 7, the first The slider driving device 23 can drive the first slider 21 to move along the sliding rail 71 , and the second slider driving device 24 can drive the second slider 22 to move along the sliding rail 71 .

Further, as shown in FIGS. 1 to 4 and 10 , the bending assembly 4 includes a first bending assembly and a second bending assembly. Wherein, the first bending assembly is fixedly arranged on the first slider 21 and can rotate back and forth relative to the first slider 21, and the second bending assembly is fixedly arranged on the second slider 22 and can rotate relative to the second slider 22. 22 reciprocating rotation, the first bending assembly and the second bending assembly can respectively bend the wire 5 in the mold cavity. It should be noted that the first bending assembly and the second bending assembly in this embodiment are preferably set in mirror images relative to the mold cavity formed by the docking of the first slider 21 and the second slider 22, and the first slider drives The device 23 can simultaneously drive the first slider 21 and the first bending assembly to move along the slide rail 71 , and the second slider driving device 24 can simultaneously drive the second slider 22 and the second bending assembly to move along the slide rail 71 .

Further, as shown in FIGS. 1 to 4 and 10, the bending assembly 4 (the first bending assembly and the second bending assembly) includes a bending gear set 41 and a bending drive device connected to the bending gear set 41 42. Wherein, the bending gear set 41 is arranged on the mold assembly 2 and can lock the wire 5 in the mold assembly 2, and the bending driving device 42 can drive the bending gear set 41 to rotate relative to the mold assembly 2, so that the mold assembly 2 The wire in 5 bends. It should be noted that the bending driving device 42 in this embodiment can be selected as a hydraulic cylinder, and the bending gear set 41 can adopt a gear set form commonly used in the field, and the end of the bending gear set 41 is provided with a lock Button the groove of wire 5, so that complete bending operation.

The following is a brief description of the working process of the wire bending device of the present invention in conjunction with Fig. 1 to Fig. 12:

First, the qualified wire 5 enters the material guide trough 6, and the stamping drive device 32 (presses the hydraulic cylinder) drives the stamping device 31 to move downward, and stamps the wire 5 into a 90-degree U shape with a set width; secondly, the U shape After the bending process is completed, the bending gear set 41 is driven by the bending drive device 42 (hydraulic cylinder), and bends the required angle on both sides of the U-shaped wire on a plane perpendicular to the U-shaped plane; then, the bending drive The device 42 resets the bending gear set 41, and the stamping drive device 32 drives the stamping device 31 to be lifted to the waiting position; then, the first slide block 21 and the second slide block 22 are driven by the first slide block drive device 23 and the second slide block Under the action of the device 24 (hydraulic cylinder), it moves in reverse along the slide rail 71 on the bottom plate 7, and the wire rod after bending is qualified falls into the collecting device; finally, the first slider driving device 23 and the second slider driving device 24 Reset the first slide block 21 and the second slide block 22, and repeat the next round of production.

Specifically, in this embodiment, as shown in Figures 1 to 4, Figure 10 and Figure 11, the first slider 21 and the second slider 22 in the mold assembly 2 are L-shaped respectively, and the first slider 21 Docked with the second slider 22 to form a U-shaped mold cavity, the stamping assembly 3 stamps the wire 5 into the mold cavity, so that the wire 5 can be bent in a first direction relative to the mold cavity to form a U shape. type. At the same time, the first bending assembly fixed on the first slider 21 is locked with one end of the U-shaped wire 5 in the mold cavity, and the second bending assembly fixed on the second slider 22 is locked with the mold cavity. The other end of the U-shaped wire 5 is locked, and the first bending assembly and the second bending assembly are rotated respectively, so that the two ends of the U-shaped wire 5 can be bent in the second direction relative to the mold cavity. Fold to form a hook shape. Wherein, the first direction relative to the mold cavity and the second direction relative to the mold cavity are perpendicular to each other.

The wire bending device of the present invention can reduce the labor intensity of operators, increase labor productivity, reduce labor costs, improve product production quality, and ensure effective and smooth production. It is suitable for fields such as metallurgy, mining, and building materials.

The present invention has been further described above with the help of specific embodiments, but it should be understood that the specific description herein should not be construed as limiting the spirit and scope of the present invention. Various modifications made in the embodiments all belong to the protection scope of the present invention.

Claims (9)

1. A wire bending device, characterized in that, comprising: frame(1); A mold assembly (2), arranged on the frame (1), is used to determine the bending shape of the wire (5); The stamping assembly (3), arranged on the frame (1), can move back and forth relative to the mold assembly (2), so as to stamp the wire (5) into the mold assembly (2), so that the wire (5) (2) Bending occurs in the first direction; The bending assembly (4) is arranged on the frame (1), and can rotate reciprocally relative to the mold assembly (2), so as to bend the wire (5) in the mold assembly (2), so that the wire (5) is Bending occurs in the second direction of the mold assembly (2), and the bending assembly (4) includes a bending gear set (41) and a bending drive device (42) connected to the bending gear set (41). The group (41) is arranged on the mold assembly (2) and can lock the wire (5) in the mold assembly (2), and the bending drive device (42) can drive the bending gear set (41) relative to the mold assembly ( 2) Rotate to bend the wire (5) in the mold assembly (2); wherein, the first direction relative to the mold assembly (2) is different from the second direction relative to the mold assembly (2). 2. The wire bending device according to claim 1, characterized in that the stamping assembly (3) comprises a stamping device (31) and a stamping driving device (32) connected to the stamping device (31), and the stamping device (31) Arranged opposite to the mold assembly (2), the stamping driving device (32) can drive the stamping device (31) to move towards the mold assembly (2), so as to stamp the wire (5) into the mold assembly (2). 3. The wire bending device according to claim 2, characterized in that a material guide groove (6) is provided between the stamping assembly (3) and the mold assembly (2), and the wire to be bent (5) is placed in the guide In the material trough (6), an opening is formed at a position corresponding to the stamping device (31) on the material guide channel (6), and the stamping device (31) can move the wire to be bent (5) in the material guide channel (6) to ) is stamped into the die assembly (2). 4. The wire bending device according to any one of claims 1 to 3, characterized in that the mold assembly (2) comprises a first slider (21) and a second slider (22) oppositely arranged, the first The slider (21) and the second slider (22) are docked to form a mold cavity, and the wire (5) completes the bending process in the mold cavity, and the first slider (21) and the first slider driving device (23) connected, the second slider (22) is connected with the second slider driving device (24), the first slider driving device (23) and the second slider driving device (24) can respectively drive the first slider (21) Relatively move with the second slide block (22). 5. The wire rod bending device according to claim 4, characterized in that, the bending assembly (4) comprises a first bending assembly and a second bending assembly, and the first bending assembly is fixedly arranged on the first slider ( 21) and can reciprocate relative to the first slider (21), the second bending assembly is fixedly arranged on the second slider (22) and can reciprocate relative to the second slider (22), the first folding The bending component and the second bending component can respectively bend the wires (5) in the mold cavity. 6. The wire bending device according to claim 5, characterized in that, the frame (1) is connected to the bottom plate (7), the bottom plate (7) is provided with slide rails (71), and the first mold assembly (2) A slider (21) and a second slider (22) are slidably arranged on the slide rail (71), and the first slider driving device (23) and the second slider driving device (24) are fixedly arranged on the bottom plate (7). Above, the first slider driving device (23) can drive the first slider (21) and the first bending assembly to move along the slide rail (71), and the second slider driving device (24) can drive the second slider ( 22) and the second bending assembly move along the slide rail (71). 7. The wire rod bending device according to claim 5, characterized in that, the first slider (21) and the second slider (22) in the mold assembly (2) are L-shaped respectively, and the first slider ( 21) and the second slider (22) are docked to form a U-shaped mold cavity, and the stamping assembly (3) stamps the wire (5) into the mold cavity, so that the wire (5) can be positioned at a position relative to the mold cavity. The first direction is bent upwards to form a U shape. 8. The wire bending device according to claim 7, characterized in that the first bending assembly fixed on the first slider (21) is locked with one end of the U-shaped wire (5) in the mold cavity Buckle, the second bending assembly fixed on the second slider (22) is locked with the other end of the U-shaped wire (5) in the mold cavity, and the first bending assembly and the second bending assembly rotate respectively , the two ends of the U-shaped wire (5) can be bent in a second direction relative to the mold cavity to form a hook shape. 9. The wire bending device according to claim 8, wherein the first direction relative to the mold cavity and the second direction relative to the mold cavity are perpendicular to each other.