CN212019016U

CN212019016U - Adjustable die for bending machine

Info

Publication number: CN212019016U
Application number: CN201921923083.6U
Authority: CN
Inventors: 钟瑛; 叶明明; 陈文华
Original assignee: Changzhou Huili Cnc Equipment Co ltd
Current assignee: Changzhou Huili Cnc Equipment Co ltd
Priority date: 2019-11-08
Filing date: 2019-11-08
Publication date: 2020-11-27
Anticipated expiration: 2029-11-08

Abstract

The utility model relates to an adjustable die for a bending machine, which is provided with a base, wherein the base is provided with a driving shaft, and the driving shaft is positioned in a driving shaft groove; a first die clamp and a second die clamp, the first die clamp and the second die clamp being positioned on both sides of the drive shaft in a mirror image manner, the first die clamp and the second die clamp being capable of reciprocating movement toward and away from the drive shaft; and the driving device is used for driving the first die clamp and the second die clamp to reciprocate close to the driving shaft and far away from the driving shaft. The utility model discloses establish drive arrangement, can drive first die clamper and second die clamper are close to the drive shaft and are kept away from the reciprocating motion of drive shaft and satisfy the different demands of bending with this, need not to shut down and carry out the change of die clamper, and is safe swift.

Description

Adjustable die for bending machine

Technical Field

The utility model relates to a bender technical field especially relates to a mould with adjustable be used for bender.

Background

The bending machine is a machine capable of bending a thin plate, and can meet the requirements of various workpieces by replacing a bending machine die.

The bender die is made of heavy metal with bends for forming specific shapes in the metal sheet that is pressed down on the die to complete the deformation by the action of a convex punch mounted on the bender.

When a different bend is required, the operator will stop the production of the bender and replace the bender die. Because the bending machine dies are heavy, dangerous and time-consuming to replace, the tools above and below the press need to be carefully operated by an operator, an overhead crane is generally required, and replacement is inconvenient.

Disclosure of Invention

The utility model aims at overcoming prior art's defect, provide a mould with adjustable be used for bender.

Realize the utility model discloses the technical scheme of purpose is: an adjustable die for a bending machine has a base with

A drive shaft located in the drive shaft recess;

a first die clamp and a second die clamp, the first die clamp and the second die clamp being positioned on both sides of the drive shaft in a mirror image manner, the first die clamp and the second die clamp being capable of reciprocating movement toward and away from the drive shaft;

and the driving device is used for driving the first die clamp and the second die clamp to reciprocate close to the driving shaft and far away from the driving shaft.

The driving device of the above technical scheme is provided with

A first drive block and a second drive block, the first and second drive blocks being threadedly connected to the drive shaft, the threads of the first and second drive blocks being opposite;

the first sliding block and the second sliding block are fixedly connected to the first die clamp and the second die clamp respectively;

the first connecting rod is hinged to the first driving block and the first sliding block, and the second connecting rod is hinged to the second driving block and the second sliding block;

a drive device chute slidably connected to the first and second sliding blocks.

According to the technical scheme, the driving device sliding groove and the driving shaft groove are crossed to form a cross shape.

According to the technical scheme, the first die clamp and the second die clamp are respectively detachably connected with the first die clamp plug-in unit and the second die clamp plug-in unit.

According to the technical scheme, the two ends of the driving shaft are also provided with the couplers.

Above-mentioned technical scheme the base is equipped with the mould and presss from both sides the slide rail, first mould presss from both sides and second mould presss from both sides through the mould presss from both sides the slide rail and goes on being close to the drive shaft with keep away from the reciprocating motion of drive shaft.

After the technical scheme is adopted, the utility model discloses following positive effect has:

the utility model discloses establish drive arrangement, can drive first die clamper and second die clamper are close to the drive shaft and are kept away from the reciprocating motion of drive shaft and satisfy the different demands of bending with this, need not to shut down and carry out the change of die clamper, and is safe swift.

Drawings

In order that the present invention may be more readily and clearly understood, the following detailed description of the present invention is given in conjunction with the accompanying drawings, in which

Fig. 1 is a schematic structural view of the present invention;

FIG. 2 is a top view of FIG. 1;

fig. 3 is a top view of the driving device of the present invention away from the driving shaft;

fig. 4 is a plan view of the driving device of the present invention in a state close to the driving shaft.

In the figure: the device comprises a base 1, a driving shaft groove 11, a die clamp sliding rail 12, a sliding rail cavity 13, a driving shaft 2, a coupling 21, a first die clamp 31, a second die clamp 32, a first driving block 41, a second driving block 42, a first sliding block 43, a second sliding block 44, a first connecting rod 45, a second connecting rod 46, a driving device sliding groove 47, a first die clamp plug-in piece 311 and a second die clamp plug-in piece 312.

Detailed Description

In order to make the objects, technical solutions and advantages of the embodiments of the present invention clearer, the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are some, but not all, embodiments of the present invention. The components of embodiments of the present invention, as generally described and illustrated in the figures herein, may be arranged and designed in a wide variety of different configurations.

Thus, the following detailed description of the embodiments of the present invention, presented in the accompanying drawings, is not intended to limit the scope of the invention, as claimed, but is merely representative of selected embodiments of the invention. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative efforts belong to the protection scope of the present invention.

It should be noted that: like reference numbers and letters refer to like items in the following figures, and thus, once an item is defined in one figure, it need not be further defined and explained in subsequent figures.

In the description of the present invention, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", and the like indicate the position or positional relationship based on the position or positional relationship shown in the drawings, or the position or positional relationship which is usually placed when the product of the present invention is used, and are only for convenience of description and simplification of the description, but do not indicate or imply that the device or element referred to must have a specific position, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first," "second," "third," and the like are used solely to distinguish one from another and are not to be construed as indicating or implying relative importance.

Furthermore, the terms "horizontal", "vertical", "overhang" and the like do not imply that the components are required to be absolutely horizontal or overhang, but may be slightly inclined. For example, "horizontal" merely means that the direction is more horizontal than "vertical" and does not mean that the structure must be perfectly horizontal, but may be slightly inclined.

In the description of the present invention, it should also be noted that, unless otherwise explicitly specified or limited, the terms "disposed," "mounted," "connected," and "connected" are to be construed broadly, e.g., as meaning either a fixed connection, a removable connection, or an integral connection; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between 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.

Referring to fig. 1, 2, 3 and 4, the present invention provides an adjustable die for a bending machine, which has a base 1, the base 1 has a driving shaft 2, and the driving shaft 2 is located in a driving shaft groove 11;

the driving shaft 2 can rotate forward or backward in the driving shaft groove 11, and in one embodiment of the present disclosure, two ends of the driving shaft 2 are further provided with couplings 21, and the couplings 21 are used for connecting an external power source, which may be, but is not limited to, a motor. The coupling 21 may also connect a plurality of the present invention together to meet different length bender bodies. In addition, the coupling 21 also serves as a shock absorber to prevent the drive shaft 2 from being overloaded.

A first die holder 31 and a second die holder 32, the first die holder 31 and the second die holder 32 being located on both sides of the drive shaft 2 in a mirror image manner, the first die holder 31 and the second die holder 32 being capable of reciprocating movement toward and away from the drive shaft 2; the first die holder 31 and the second die holder 32 bend the workpiece (not shown) thereon by adjusting the distance therebetween.

And a driving means for driving the first and

second mold clamps

31 and 32 to reciprocate close to the driving shaft 2 and away from the driving shaft 2.

The driving device is provided with a first driving block 41 and a second driving block 42, the first driving block 41 and the second driving block 42 are in threaded connection with the driving shaft 2, and the threads of the first driving block 41 and the second driving block 42 are opposite; in brief, that is, when the driving shaft 2 is rotated in the forward direction or in the reverse direction, the first driving block 41 and the second driving block 42 are close to or away from each other, and the screw threads of the first driving block 41 and the second driving block 42 are not particularly limited as long as the screw threads of the first driving block 41 and the second driving block 42 are opposite.

A first sliding block 43 and a second sliding block 44, wherein the first sliding block 43 and the second sliding block 44 are respectively fixedly connected to the first mold clamp 31 and the second mold clamp 32; the fixed connection may be welding, or may be clamping, and the first sliding block 43 and the second sliding block 44 may respectively drive the first mold clamp 31 and the second mold clamp 32 to displace when sliding in the driving device sliding slot 47.

A first connecting rod 45 and a second connecting rod 46, wherein the first connecting rod 45 is hinged to the first driving block 41 and the first sliding block 43, and the second connecting rod 46 is hinged to the second driving block 42 and the second sliding block 44; the first and second connecting

rods

45 and 46 pull the first and second

sliding blocks

43 and 44 to perform reciprocating motions close to and away from the drive shaft 2 by the first and

second driving blocks

41 and 42.

A driving device sliding groove 47, the driving device sliding groove 47 is connected with the first sliding block 43 and the second sliding block 44 in a sliding manner.

The driving device sliding groove 47 and the driving shaft groove 11 are crossed into a cross shape, so that the processing and the slotting of the base 1 are convenient.

The first mold clamp 31 and the second mold clamp 32 are detachably connected with a first mold clamp insert 311 and a second mold clamp insert 321, respectively. A workpiece that can be bent is inserted along the first and second die clamp inserts 311 and 321 and then brought into contact with the first and

second die clamps

31 and 32.

The base 1 is provided with a mold clamp slide rail 12, and the first mold clamp 31 and the second mold clamp 32 perform reciprocating motion close to the driving shaft 2 and far from the driving shaft 2 through the mold clamp slide rail 12. The mold clamp slide rails 12 may be provided in plurality according to the lengths of the first mold clamp 31 and the second mold clamp 32, and the first mold clamp 31 and the second mold clamp 32 are provided with slide rail cavities 13 for accommodating the slide rails 12.

The utility model discloses a theory of operation does: the driving shaft 2 is disposed inside the driving shaft recess 11, and the driving shaft 2 is connected to an external power source through a coupling 21. When the driving shaft 2 is set to rotate forward, and the first driving block 41 and the second driving block 42 are away from each other, the first driving block 41 drives the first connecting rod 45, the second driving block 42 drives the second connecting rod 46, and the first sliding block 43 and the second sliding block 44 are respectively displaced toward the driving shaft 2 in the driving device sliding groove 47 under the simultaneous action of the first connecting rod 45 and the second connecting rod 46. The first slide block 43 and the second slide block 44 are fixed to the first mold clamp 31 and the second mold clamp 32, respectively, so as to displace the first mold clamp 31 and the second mold clamp 32 on the mold clamp slide rail 12 toward the driving shaft 2.

When the driving shaft 2 is set to rotate reversely, and the first driving block 41 and the second driving block 42 approach each other, the first driving block 41 drives the first connecting rod 45, the second driving block 42 drives the second connecting rod 46, and the first sliding block 43 and the second sliding block 44 are displaced away from the driving shaft 2 in the driving device sliding groove 47 under the simultaneous action of the first connecting rod 45 and the second connecting rod 46, respectively. The first slide block 43 and the second slide block 44 are fixed to the first mold clamp 31 and the second mold clamp 32, respectively, so as to drive the first mold clamp 31 and the second mold clamp 32 to displace on the mold clamp slide rail 12 away from the driving shaft 2.

The above-mentioned embodiments, further detailed description of the objects, technical solutions and advantages of the present invention, it should be understood that the above-mentioned embodiments are only specific embodiments of the present invention, and are not intended to limit the present invention, and any modifications, equivalent substitutions, improvements, etc. made within the spirit and principle of the present invention should be included in the scope of the present invention.

Claims

1. An adjustable mould for bending machines, having a base (1), characterized in that: the base (1) is provided with

A drive shaft (2), said drive shaft (2) being located in a drive shaft recess (11);

a first die clamp (31) and a second die clamp (32), the first die clamp (31) and the second die clamp (32) being positioned on both sides of the drive shaft (2) in a mirror image manner, the first die clamp (31) and the second die clamp (32) being capable of reciprocating movement toward and away from the drive shaft (2);

a drive device for driving the first die holder (31) and the second die holder (32) to reciprocate close to the drive shaft (2) and away from the drive shaft (2).

2. Adjustable die for bending machines according to claim 1, characterized in that: the driving device is provided with

A first drive block (41) and a second drive block (42), the first drive block (41) and the second drive block (42) being threadedly connected to the drive shaft (2), the threads of the first drive block (41) and the second drive block (42) being opposite;

a first sliding block (43) and a second sliding block (44), wherein the first sliding block (43) and the second sliding block (44) are respectively and fixedly connected with the first die clamp (31) and the second die clamp (32);

a first connecting rod (45) and a second connecting rod (46), the first connecting rod (45) is hinged to the first driving block (41) and the first sliding block (43), the second connecting rod (46) is hinged to the second driving block (42) and the second sliding block (44);

a drive device runner (47), the drive device runner (47) being slidably connected with the first slider (43) and the second slider (44).

3. Adjustable die for bending machines according to claim 2, characterized in that: the driving device sliding groove (47) and the driving shaft groove (11) are crossed into a cross shape.

4. Adjustable die for bending machines according to claim 1, characterized in that: the first mold clamp (31) and the second mold clamp (32) are detachably connected with a first mold clamp insert (311) and a second mold clamp insert (312) respectively.

5. Adjustable die for bending machines according to claim 1, characterized in that: and two ends of the driving shaft (2) are also provided with couplings (21).

6. Adjustable die for bending machines according to claim 2, characterized in that: the base (1) is provided with a die clamp sliding rail (12), and the first die clamp (31) and the second die clamp (32) move to and fro close to the driving shaft (2) and far away from the driving shaft (2) through the die clamp sliding rail (12).