CN216881165U - Angle steel fire is bent machine mould and angle steel fire is bent machine - Google Patents

Abstract

The utility model provides a die for an angle steel fire bending machine, which comprises a die cushion block, a die and a die base, wherein the die cushion block is provided with a workpiece supporting surface; the die comprises two bases, a die cushion block and a die cushion block, wherein the two bases are arranged oppositely, a workpiece deformation area is arranged between the two bases, the die cushion block is placed on the bases, and the die cushion block can slide in parallel between an initial position overlapped with the bases and a reset position after moving; the reset piece is connected with the die cushion block and the base respectively, the reset piece is in a static state when the die cushion block is located at an initial position, and the reset piece drives the die cushion block to move to the initial position from the reset position when the die cushion block is located at the reset position. The utility model can protect the workpiece from warping or breaking due to the interference of the die cushion block in the bending deformation process, and the processed die cushion block is restored to the original initial position from the reset position after moving through the reset piece, thereby realizing the automatic reset of the die cushion block and improving the use convenience of the die.

Description

Angle steel is bent machine mould and angle steel is bent machine with fire

Technical Field

The application belongs to the technical field of machining equipment, especially relates to angle steel fire is mould and angle steel fire machine of bending for machine.

Background

In the field of machining, an angle steel fire bending machine is a machine capable of bending a thin plate, and is particularly suitable for processing angle steel; if the die pad is separated from the base only so that the die pad moves outward along with bending, the die pad needs to be installed again and aligned with the base every time bending is completed. The existing angle steel fire bending machine is characterized in that when angle steel is bent and deformed, a base and a die cushion block are fixed together and incline to the deformation direction of the angle steel along with the angle steel, the structure of the mode is complex, the base and the die cushion block need to be fixed on a moving mechanism, and the cost is high.

SUMMERY OF THE UTILITY MODEL

The utility model provides a die for an angle steel bending machine, wherein a die cushion block and a base slide relatively to a deformation area far away from a workpiece in the process of processing the workpiece, so that a space capable of bending deformation exists in a partial area of the workpiece at the base in the height direction, the workpiece is protected from warping or breaking due to interference of the die cushion block in the bending deformation process, the processed die cushion block is restored to the original initial position from the moved reset position through a reset piece, automatic reset and fixation of the die cushion block are realized, and the convenience in use of the die is improved.

In order to solve the above problems, the present invention provides a die for an angle iron bending machine, including: a die pad having a workpiece support surface; the die comprises two bases, a die cushion block and a die cushion block, wherein the two bases are arranged oppositely, a workpiece deformation area is arranged between the two bases, the die cushion block is placed on the bases, and the die cushion block can slide in parallel between an initial position overlapped with the bases and a reset position after moving; the reset piece is respectively connected with the die cushion block and the base, the reset piece is in a static state when the die cushion block is located at an initial position, and the reset piece drives the die cushion block to move to the initial position from the reset position when the die cushion block is located at the reset position.

Further, the piece that resets is the spring, and when the mould cushion was located initial position, the spring was in the natural extension state, and when the mould cushion was located reset position, the spring was in the contraction state.

Further, the die cushion block is provided with a connecting piece, a moving space is arranged in the base, a fixing piece is arranged in the moving space and connected with the base, and the spring is connected with the connecting piece and the fixing piece respectively.

Furthermore, the connecting piece can be dismantled with the mould cushion and be connected.

Further, the base is provided with a moving groove, the connecting piece is arranged on the inner surface of the die cushion block, which is in contact with the base, and the connecting piece moves in the moving groove.

Furthermore, silica gel elastic layers are arranged at two ends of the moving groove.

Furthermore, the base is provided with a limit stop, and the limit stop is arranged on one side, close to the workpiece deformation area, of the base.

Further, the piece that resets is the cylinder, and the base is inside to be hollow region, and the cylinder setting is in hollow region and with base fixed connection, and the piston rod of cylinder links to each other with the mould cushion.

Furthermore, one side of the die cushion block, which is far away from the workpiece deformation area, is provided with a connecting part, and the connecting part is connected with a piston rod of the cylinder.

Furthermore, the piece that resets includes the fixed block, connects rope and fixed pulley, and the fixed pulley is fixed in the base and is close to one side in work piece deformation region, connects the rope and twines on the fixed pulley and links to each other with fixed block and mould cushion respectively.

The utility model also provides an angle steel fire bending machine which comprises the die for the angle steel fire bending machine.

The utility model has the beneficial effects that: the die cushion block and the base slide relatively to the deformation area far away from the workpiece in the machining process of the workpiece, so that the workpiece has a space capable of bending deformation in the height direction in the partial area of the base, the workpiece is protected from warping or breaking due to interference of the die cushion block in the bending deformation process, and through the reset piece, the die cushion block after machining is restored to the original initial position from the reset position after moving, automatic reset and fixing of the die cushion block are realized, and the use convenience of the die is improved.

Drawings

The accompanying drawings, which are included to provide a further understanding of the utility model and are incorporated in and constitute a part of this specification, illustrate embodiments of the utility model and together with the description serve to explain the utility model and not to limit the utility model. In the drawings:

fig. 1 is a schematic diagram of a partial explosion structure of the present invention.

FIG. 2 is a right view of the structure of the present invention.

Fig. 3 is a schematic structural view of the angle iron fire bending machine.

Fig. 4 is a schematic cross-sectional view of one embodiment of a restoring member according to the present invention.

Fig. 5 is a schematic cross-sectional view of another embodiment of a restoring member according to the present invention.

Fig. 6 is a schematic perspective view of the return member of the present invention as a spring.

10, a die cushion block; 101. a workpiece support surface; 102. a connecting member; 103. a connecting portion; 20. a base; 201. a movement space; 202. a moving groove; 30. a workpiece deformation zone; 40. a spring; 50. a fixing member; 60. a cylinder; 701. a fixed block; 702. connecting ropes; 703. a fixed pulley; 100. an angle steel fire bending machine.

Detailed Description

In order to more clearly explain the overall concept of the present application, the following detailed description is given by way of example in conjunction with the accompanying drawings.

In the following description, numerous specific details are set forth in order to provide a thorough understanding of the present invention, however, the present invention may be practiced in other ways than those specifically described herein, and therefore the scope of the present invention is not limited by the specific embodiments disclosed below.

In addition, in the description of the present invention, it is to be understood that the terms "top," "bottom," "inner," "outer," "axial," "radial," "circumferential," and the like are used in the orientations and positional relationships indicated in the drawings for convenience in describing the present invention and simplicity in description, and do not indicate or imply that the referenced devices or elements must have a particular orientation, be constructed in a particular orientation, and be operated, and thus are not to be construed as limiting the present invention.

In the present invention, unless otherwise expressly stated or limited, the terms "mounted," "connected," "secured," and the like are to be construed broadly and can, for example, be fixedly connected, detachably connected, or integrally formed; the connection can be mechanical connection, electrical connection or communication; either directly or indirectly through intervening media, either internally or in any other relationship. The specific meanings of the above terms in the present invention can be understood by those skilled in the art according to specific situations.

In the present invention, unless otherwise expressly stated or limited, the first feature "on" or "under" the second feature may be directly contacting the first and second features or indirectly contacting the first and second features through an intermediate. In the description of the specification, reference to the description of "one embodiment," "some embodiments," "an example," "a specific example," or "some examples" or the like means that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the utility model. In this specification, the schematic representations of the terms used above are not necessarily intended to refer to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.

In the present invention, as shown in fig. 1 to 6, the present invention provides a die for angle iron fire bending machine, comprising: a die pad 10, the die pad 10 having a workpiece support surface 101; the die comprises bases 20, two bases 20 are arranged and can be fixed on an angle steel fire bending machine 100, the two bases 20 are arranged oppositely, a workpiece deformation area 30 is arranged between the two bases 20, a die cushion block 10 is placed on the bases 20, and the die cushion block 10 can slide in parallel between an initial position overlapped with the bases 20 and a reset position after moving; the reset piece is respectively connected with the die cushion block 10 and the base 20, when the die cushion block 10 is located at an initial position, the reset piece is in a static state, and when the die cushion block 10 is located at a reset position, the reset piece drives the die cushion block 10 to move from the reset position to the initial position.

As shown in fig. 1 and 2, in use, the base 20 is fixed on the angle iron bending machine 100, the two bases 20 are arranged oppositely, the workpiece deformation region 30 is arranged between the two bases 20, the die pad 10 is mounted on each base 20, at this time, the state that the die pad 10 is overlapped with the base 20 is the initial position, and the resetting piece is in the static state. A workpiece to be processed is placed on a workpiece supporting surface 101 of a die cushion block 10, the middle of the workpiece is pressed by a pressure head of an angle steel bending machine 100 to deform in a workpiece deformation area 30, the workpiece shrinks towards two bases 20, at the moment, the die cushion block 10 is subjected to sliding friction force towards the direction far away from the workpiece deformation area 30, so that the die cushion block 10 moves outwards to a reset position, and a part of area, close to the workpiece deformation area 30, of the bases 20 is not overlapped with the die cushion block 10 any more due to the movement of the die cushion block 10, so that the workpiece can be bent and deformed downwards in the part of area. After the machining is finished, the workpiece is taken down, the die cushion block 10 is not blocked by the workpiece any more, and moves from the reset position to the initial position under the action of the reset piece, so that a machining process is finished.

The die cushion block 10 and the base 20 are arranged in a slidable mode, so that when a workpiece is pressed in the machining process, the die cushion block 10 moves towards the direction away from the workpiece deformation area 30, the workpiece is not supported by the die cushion block 10 any more at the part where the original die cushion block 10 and the base 20 are overlapped, and can be slowly inclined downwards to deform, so that the workpiece can be protected, the situation that warping or breaking possibly occurs due to stress in the workpiece bending process is reduced, and compared with the mode that the base 20 and the die cushion block 10 are fixed into a whole, the die cushion block 10 and the base 20 are inclined downwards together in the machining process, the die cushion block 10 and the base are simple in structure, do not need other additional structures or parts, and are low in cost. Moreover, the die cushion block 10 after being processed is restored to the original initial position from the reset position after being moved through the reset piece, so that the automatic reset of the die cushion block 10 is realized, the base 20 and the die cushion block 10 can be relatively connected and fixed through the reset piece, the moving direction of the die cushion block 10 is limited, and the use convenience of the die and the processing efficiency of workpieces are improved.

In more detail, in the present invention, the direction away from the workpiece deformation region 30 is the outer direction, and the direction close to the workpiece deformation region 30 is the inner direction.

As a preferred embodiment, as shown in fig. 1 and 6, the restoring member is a spring 40, the spring 40 is in a natural extension state when the die pad 10 is at the initial position, and the spring 40 is in a contraction state when the die pad 10 is at the restoring position. In the workpiece compression deformation process, when the die cushion block 10 moves from the initial position to the reset position, the spring 40 is stretched by tensile force, and in the reset process, the spring 40 drives the die cushion block 10 to move to the initial position inwards again through rebound and contraction. The reset piece is in the form of a spring 40, has a simple structure and is convenient to install.

It should be further noted that, as shown in fig. 1, the die pad 10 is provided with a connecting member 102, a moving space 201 is provided in the base 20, a fixing member 50 is provided in the moving space 201, the fixing member 50 is connected to the base 20, and the spring 40 is connected to the connecting member 102 and the fixing member 50, respectively. The base 20 may be a hollow structure, and the middle area thereof is a moving space 201, or in this embodiment, the moving space 201 is preferably used to penetrate the inside of the base 20, so as to facilitate the observation of the working conditions of the spring 40 and the fixing member 50, and also facilitate the installation and replacement of the connecting member 102 and the spring 40. In one embodiment of this embodiment, a connecting member 102 is provided outside the die pad 10, the connecting member 102 extends downward into a moving space 201, a fixing member 50 is provided in the moving space 201 of the base 20, and the spring 40 is connected to the fixing member 50 and the connecting member 102, respectively. In this way, the lateral distance of the mold can be reduced, so that the structure is more compact, and the base 20 can also play a certain role in protecting the fixing member 50 and the spring 40, thereby reducing the damage caused by accidental impact during transportation or use.

In addition to the above-described manner in which the fixing member 50 is provided in the movement space 201 in the base 20, the fixing member may be provided separately from the connecting member on the outside of the base; or the fixing member can be directly fixed on the angle iron fire bending machine, and the fixing member is connected with the connecting member through the spring, which is not limited to the above-mentioned one embodiment.

It is further noted that, as shown in FIG. 1, the connecting members 102 are removably connected to the mold blocks 10. The detachable connection between the two is not only for producing and processing the mold cushion block 10 and the connecting piece 102 respectively, which is convenient for production, transportation and storage, but also when a certain structure is damaged, especially the connecting piece 102 collides with the two ends of the moving groove 202 in the moving process, so that only the damaged connecting piece 102 or the mold cushion block 10 needs to be replaced, which is beneficial to saving cost. In the present invention, the connecting member 102 and the fixing member 50 may be a cylinder, a cuboid, or other shapes and combinations of shapes, in this embodiment, the connecting member 102 is a cylinder, and the cylinder is detachably connected with the mold block 10 through a thread, or the connecting member 102 is provided with a protrusion and the mold block 10, and the protrusion and the groove are connected and matched in a detachable manner or in other structures, which is not limited to one manner.

More specifically, as shown in fig. 1, as a preferred embodiment of the position of the link 102, the base 20 is provided with a moving groove 202, the link 102 is provided on the inner surface of the die pad 10 contacting the base 20, and the link 102 moves in the moving groove 202. The moving groove 202 is provided on the surface of the base 20 contacting the die pad 10 and communicates with the moving space 201, the connecting member 102 passes through the moving groove 202 and has one end connected to the spring 40, and the connecting member 102 can move left and right in the moving groove 202. Therefore, the connecting piece 102 is also arranged in the moving space 201 of the base 20, the connecting piece 102 is protected, the mold can be further more compact, the mold cushion block 10 can be more attached to the surface of the base 20, and the mold cushion block 10 and the base 20 are prevented from being separated from each other.

As another preferred embodiment of the moving groove 202, a silicone elastic layer is disposed at both ends of the moving groove 202, so that when the mold spacer 10 moves between the initial position and the reset position, the impact force on the connecting member 102 when the connecting member 102 collides with the moving groove 202 can be reduced, and the service life of the connecting member 102 can be prolonged.

As another preferred embodiment, as shown in fig. 4, the reset member is a cylinder 60, the base 20 has a hollow area inside, the cylinder 60 is disposed in the hollow area and fixedly connected to the base 20, and a piston rod of the cylinder 60 is connected to the die pad 10. In the process that the die cushion block 10 moves from the initial position to the reset position, the moving speed of the piston rod of the air cylinder 60 is adjusted to be the same as that of the die cushion block 10, so that the sliding of the die cushion block 10 is not hindered, and when the reset is needed, the piston rod of the air cylinder 60 is contracted, so that the die cushion block 10 is driven to reversely move to the initial position. More specifically, the side of the die pad 10 away from the workpiece deformation region 30 is provided with a connecting portion 103, and the connecting portion 103 is connected to the piston rod of the cylinder 60.

As another preferred embodiment, as shown in fig. 5, the returning member includes a fixed block 701, a connecting rope 702 and a fixed pulley 703, the fixed pulley 703 is fixed on the base 20 at a side close to the workpiece deforming region 30, and the connecting rope 702 is wound around the fixed pulley 703 and connected to the fixed block 701 and the die pad 10, respectively. When mould cushion 10 is in the initial position, the crooked machine 100 of fixed block 701 angle steel fire supports, the piece setting that resets is in the one side that is close to the work deformation region, and mould cushion 10 does not receive the pulling force of connecting rope 702, and when mould cushion 10 slowly moved to the reset position, fixed block 701 slowly rose, then fixed block 701 moves down again, and mould cushion 10 moves to the initial position under the effect of connecting rope 702 pulling force, simple structure, and it is convenient to connect.

The utility model also provides an angle iron fire bending machine 100 which comprises any one of the dies for angle iron fire bending machines shown in fig. 3. Of course, the utility model is not limited to the forward processing of the workpiece, and the directions of the die cushion block and the base can be adjusted, and a moving space is reserved between the base and the angle steel bending machine, so that the angle steel bending machine is suitable for the backward bending of the workpiece.

The method can be realized by adopting or referring to the prior art in places which are not described in the utility model.

The embodiments in the present specification are described in a progressive manner, and the same and similar parts among the embodiments are referred to each other, and each embodiment focuses on the differences from the other embodiments.

The above are merely examples of the present invention, and are not intended to limit the present invention. Various modifications and alterations to this invention will become apparent to those skilled in the art. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the present invention should be included in the scope of the claims of the present invention.

Claims (10)

1. The utility model provides an angle steel is mould for fire bending machine which characterized in that includes:

a die pad having a workpiece support surface;

the die cushion block is placed on the base and can slide in parallel between an initial position overlapped with the base and a reset position after moving;

the reset piece is respectively connected with the die cushion block and the base, the reset piece is in a static state when the die cushion block is located at an initial position, and the reset piece drives the die cushion block to move from the reset position to the initial position when the die cushion block is located at the reset position.

2. The die for angle iron fire bending machine according to claim 1, wherein the return member is a spring, the spring is in a naturally extended state when the die pad is in the initial position, and the spring is in a contracted state when the die pad is in the return position.

3. The die for angle iron fire bending machine according to claim 2, wherein the die cushion block is provided with a connecting member, a moving space is provided in the base, a fixing member is provided in the moving space, the fixing member is connected to the base, and the spring is connected to the connecting member and the fixing member, respectively.

4. The die for angle iron fire bending machine according to claim 3, wherein the connecting member is detachably connected to the die pad.

5. The die for angle iron fire bending machine according to claim 3, wherein the base is provided with a moving groove, the connecting member is provided on an inner surface of the die pad contacting the base, and the connecting member moves in the moving groove.

6. The die for angle iron fire bending machine according to claim 5, wherein both ends of the moving groove are provided with silicone elastic layers.

7. The mold for angle iron fire bending machine according to claim 1, wherein the reset member is a cylinder, the interior of the base is a hollow area, the cylinder is disposed in the hollow area and fixedly connected with the base, and a piston rod of the cylinder is connected with the mold cushion block.

8. The die for angle iron fire bending machine according to claim 7, wherein a side of the die pad block away from the workpiece deformation region is provided with a connecting portion, and the connecting portion is connected with a piston rod of the cylinder.

9. The die for angle iron fire bending machine according to claim 1, wherein the returning member includes a fixed block, a connecting rope and a fixed pulley, the fixed pulley is fixed on the side of the base near the workpiece deformation region, and the connecting rope is wound around the fixed pulley and connected to the fixed block and the die pad, respectively.

10. An angle steel fire bending machine is characterized by comprising the die for the angle steel fire bending machine.

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