CN217990516U

CN217990516U - Bending mechanism

Info

Publication number: CN217990516U
Application number: CN202221947760.XU
Authority: CN
Inventors: 唐继青; 刘成; 张林强; 陈如意; 光亚卫; 鲍王飞; 杨智强; 郎鸣华; 赵清新; 黄献中; 张东苓
Original assignee: Jiangsu Aosheng Composite Materials Hi Tech Co ltd
Current assignee: Jiangsu Aosheng Composite Materials Hi Tech Co ltd
Priority date: 2022-07-27
Filing date: 2022-07-27
Publication date: 2022-12-09
Anticipated expiration: 2032-07-27

Abstract

The utility model relates to a bending mechanism, which comprises a main frame, a bending component and a pressing plate component, wherein the bending component comprises a first bending plate, a second bending plate, a first bending driving piece and a second bending driving piece; the pressing plate assembly comprises a bending rack, a pressing plate and a pressing plate driving piece, the bending rack is arranged on the upper table top, the pressing plate driving piece is arranged on the bending rack and connected with the pressing plate to drive the pressing plate to move in the vertical direction, the bending mechanism has an initial state and a bending state, in the initial state, the first bending plate and the second bending plate are in a horizontal state, and the pressing plate is positioned above the first bending plate and the second bending plate; under the bending state, the first bending plate and the second bending plate rotate to be in a vertical state, and the pressing plate moves downwards to a position between the first bending plate and the second bending plate. The utility model discloses simple structure, degree of automation is high, is applicable to bending of various size products, and the back product of bending does not have the deformation.

Description

Bending mechanism

Technical Field

The utility model relates to a mechanism of bending.

Background

The copper strip shown in fig. 7 is composed of a standard number of copper wires and is mainly used for taking away heat on the carbon fiber ring in cooperation with heat conduction of the carbon fiber ring. In order to meet the requirement of matching with the carbon fiber ring, the joint position of the carbon fiber ring and the carbon fiber ring needs to be bent into a shape with the same size as the cross section of the carbon fiber ring, and then hung on the carbon fiber ring for combination, namely, the bent parts 4 and 4' shown in the figure.

At present, when bending the copper strip, the copper strip is usually operated by manual work, but because the rigidity of the copper wire is not very high, the bending force is difficult to control when bending, the deformation of the copper strip is easily caused, and the operation is complex and the automation degree is low.

Disclosure of Invention

The utility model aims at providing a mechanism of bending.

In order to achieve the above purpose, the utility model adopts the technical scheme that:

a bending mechanism comprising:

a main frame having an upper deck;

the bending assembly comprises a first bending plate, a second bending plate, a first bending driving part and a second bending driving part, the first bending plate and the second bending plate are rotatably connected to the upper table board through rotating shafts, the first bending driving part is connected with the first bending plate and drives the first bending plate to rotate, and the second bending driving part is connected with the second bending plate and drives the second bending plate to rotate;

the pressing plate component comprises a bending rack, a pressing plate and a pressing plate driving piece, the bending rack is arranged on the upper table top, the pressing plate driving piece is arranged on the bending rack and connected with the pressing plate to drive the pressing plate to move in the vertical direction,

the bending mechanism has an initial state and a bending state, in the initial state, the first bending plate and the second bending plate are in a horizontal state, and the pressing plate is positioned above the first bending plate and the second bending plate; under the state of bending, the first bending plate and the second bending plate rotate to a vertical state, and the pressing plate moves downwards to a position between the first bending plate and the second bending plate.

Preferably, in the above technical solution, when the bending mechanism is switched from the initial state to the bending state, the first bending plate and the second bending plate rotate and approach each other; when the bending mechanism is switched to an initial state from a bending state, the first bending plate and the second bending plate rotate and are far away from each other.

Further preferably, the main frame still including rotating the supporting seat, the rotation supporting seat set up respectively the both sides of first bending board, second bending board, the rotation supporting seat on seted up first bar groove, second bar groove, first bar groove, second bar groove be "eight" font and seted up, the pivot of first bending board be located first bar inslot, the pivot of second bending board be located second bar inslot.

Still more preferably, in an initial state, the rotating shafts of the first bending plate and the second bending plate are both located at the lower ends of the first strip-shaped groove and the second strip-shaped groove; and under the bending state, the rotating shafts of the first bending plate and the second bending plate are positioned at the upper ends of the first strip-shaped groove and the second strip-shaped groove.

Above-mentioned technical scheme is preferred, the main frame still include mesa down, first bending driving piece, the second bending driving piece be the cylinder, the bottom of cylinder rotate and connect in lower mesa on, the piston rod of cylinder rotate and connect in the bottom of first bending board, second bending board.

Preferably, in the above technical solution, the piston rod of the cylinder is disposed obliquely relative to the lower table.

According to the technical scheme, the first bending plate and the second bending plate respectively comprise a bottom plate and a base plate, the bottom plate is rotatably connected to the upper table top through a rotating shaft, the base plate is replaceably connected to the bottom plate, and the two sides of the base plate are provided with flanges matched with the width of a workpiece to be bent.

Further preferably, the base plate is connected to the bottom plate in a magnetic attraction manner.

Further preferably, the first bending plate is provided with a positioning portion for indicating the placement position of the product to be bent.

Above-mentioned technical scheme is preferred, first board, the second board of bending between be provided with the support bar, the support bar be located the clamp plate under, under initial condition, the upper surface of support bar with the upper surface of first board, the second board of bending flush.

Preferably, in the above technical solution, the pressing plate assembly further includes a guide post and a guide plate, the guide post extends along a vertical direction and is disposed between the upper table and the bending frame, and the guide plate is connected above the pressing plate and passes through the guide post.

Because of the application of the technical scheme, compared with the prior art, the utility model has the following advantages:

1. the structure is simple, the automation degree is high,

2. is suitable for bending products with various sizes,

3. the product has no deformation after bending.

Drawings

FIG. 1 is a perspective view (initial state) of the present embodiment;

FIG. 2 is an enlarged view of portion A of FIG. 1;

fig. 3 is a schematic connection diagram of the first bending driving element and the second bending driving element in the present embodiment;

FIG. 4 is a schematic view of the rotary support base in this embodiment;

FIG. 5 is a perspective view (bent state) of the present embodiment;

FIG. 6 is a schematic diagram illustrating placement of a product to be bent according to this embodiment;

FIG. 7 is a schematic view of a product to be bent;

fig. 8 is a schematic view of the product after bending.

In the above drawings:

10. a lower table top; 11. an upper table top; 12. a connecting surface; 13. rotating the supporting seat; 130. a first bar-shaped groove; 131. a second strip groove; 14. a supporting strip; 20. a first bending plate; 21. a second bending plate; 22. a first bending drive member; 23. a second bending driving member; 24. 25, a rotating shaft; 26. a base plate; 27. a substrate; 270. blocking edges; 271. a magnet; 28. a positioning groove; 30. bending the frame; 31. pressing a plate; 32. a platen drive; 33. a guide post; 34. a guide plate; 4. 4', a bending part; 40. a product to be bent; 41. and (5) bending the product.

Detailed Description

The technical solution of the present invention will be described clearly and completely with reference to the accompanying drawings, and obviously, the described embodiments are some, but not all embodiments of the present invention. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

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 orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplification of description, but do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first," "second," and "third" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.

A bending mechanism as shown in fig. 1 mainly includes a main frame, a bending assembly, a platen assembly, and the like. The respective components are described in detail below.

The main frame comprises a lower table top 10, an upper table top 11 and an attachment face 12. The lower table top 10 and the upper table top 11 are both plane, the upper table top 11 is positioned above the lower table top 10, and the connecting surface 12 is connected between the lower table top 10 and the upper table top 11, so that the main frame is kept in a stable state.

As shown in fig. 2 and 3: the bending assembly comprises a first bending plate 20, a second bending plate 21, a first bending driving piece 22 and a second bending driving piece 23, the first bending plate 20 and the second bending plate 21 are rotatably connected to the upper table top 11 through rotating

shafts

24 and 25, the first bending driving piece 22 is connected with the first bending plate 20 and drives the first bending plate to rotate, and the second bending driving piece 23 is connected with the second bending plate 21 and drives the second bending plate to rotate. Specifically, the method comprises the following steps:

the first bending plate 20 and the second bending plate 21 both comprise a bottom plate 26 and a base plate 27, the bottom plate 26 is rotatably connected to the upper table top 11 through rotating

shafts

24 and 25, the base plate 27 is replaceably connected to the bottom plate 26, two sides of the base plate 27 are provided with flanges 270 matched with the width of a workpiece to be bent, and the workpiece to be bent with different thicknesses and width center distance sizes can be adapted by replacing different bottom plates 26. The first bending plate 20 is provided with a positioning portion for indicating the placement position of the product to be bent, in this embodiment: the positioning groove 28 is formed between the bottom plate 26 and the base plate 27 of the first bending plate 20.

In an embodiment mode of the present embodiment: the magnet 271 is arranged on the base plate 27, the adsorbable metal is arranged on the bottom plate 26, and the base plate 27 is connected to the bottom plate 26 in a magnetic attraction mode, so that the replacement is convenient.

As shown in fig. 4: the first bending plate 20 and the second bending plate 21 are respectively provided at both sides thereof with a rotation support base 13 for supporting the

rotation shafts

24 and 25. In this embodiment: the rotating support base 13 is provided with a first strip-shaped groove 130 and a second strip-shaped groove 131, the first strip-shaped groove 130 and the second strip-shaped groove 131 are arranged in a splayed shape, namely the lower end and the upper end of the first strip-shaped groove 130 and the second strip-shaped groove 131 are inclined and extended oppositely, the rotating shafts 24 at the two ends of the first bending plate 20 are positioned in the first strip-shaped groove 130, and the rotating shafts 25 of the second bending plate 21 are positioned in the second strip-shaped groove 131.

The first bending driving part 22 and the second bending driving part 23 are cylinders, the bottoms of the cylinders are rotatably connected to the lower table top 10, piston rods of the cylinders are rotatably connected to the bottoms of the first bending plate 20 and the second bending plate 21, and the piston rods of the cylinders are obliquely arranged relative to the lower table top 10. Thus, the movement of the first bending plate 20 and the second bending plate 21 during the pushing process can be satisfied by the rotation of the bottom of the cylinder.

The bending mechanism has an initial state and a bending state, in the initial state, the first bending plate 20 and the second bending plate 21 are in a horizontal state, and the rotating shafts 24 and 25 of the first bending plate 20 and the second bending plate 21 are both positioned at the lower ends of the first strip-shaped groove 130 and the second strip-shaped groove 131, as shown in fig. 1; when the initial state is converted into the bending state, the first bending driving part 22 and the second bending driving part 23 simultaneously drive the first bending plate 20 and the second bending plate 21 to rotate upwards from the horizontal state, and the rotating shafts 24 and 25 of the first bending plate 20 and the second bending plate 21 slide upwards from the lower ends of the first strip-shaped groove 130 and the second strip-shaped groove 131 to the upper ends, so that the first bending plate 20 and the second bending plate 21 are close to each other; in the bending state, the first bending plate 20 and the second bending plate 21 rotate to the vertical state, and the rotating shafts 24 and 25 of the first bending plate 20 and the second bending plate 21 are both located at the upper ends of the first strip-shaped groove 130 and the second strip-shaped groove 131, as shown in fig. 5; when the bending state is switched to the initial state, the first bending driving member 22 and the second bending driving member 23 simultaneously drive the first bending plate 20 and the second bending plate 21 to rotate downward from the vertical state, and the rotating shafts 24 and 25 of the first bending plate 20 and the second bending plate 21 slide downward from the upper ends of the first strip-shaped groove 130 and the second strip-shaped groove 131, so that the first bending plate 20 and the second bending plate 21 are away from each other.

The pressing plate assembly comprises a bending rack 30, a pressing plate 31 and a pressing plate driving part 32, the bending rack 30 is arranged on the upper table top 10, and the pressing plate driving part 31 is also an air cylinder and is arranged on the bending rack 30 and connected with the pressing plate 31 to drive the pressing plate 31 to move in the vertical direction. The pressing plate 31 is located above the first and

second bending plates

20 and 21. Specifically, a supporting strip 14 is arranged between the first bending plate 20 and the second bending plate 21, the supporting strip 14 is located right below the pressing plate 31, and in an initial state, the upper surface of the supporting strip 14 is flush with the upper surfaces of the first bending plate 20 and the second bending plate 21, so that a product to be bent is kept horizontal; in the bending state, the pressing plate driving member 32 drives the pressing plate 31 to move downwards to press the product to be bent on the supporting strip 14 between the first bending plate 20 and the second bending plate 21.

In addition, the pressing plate assembly further comprises guide posts 33 and guide plates 34, the guide posts 33 extend in the vertical direction and are arranged between the upper table top 10 and the bending machine frame 30, the two guide posts 33 are arranged and are respectively located on two sides of the pressing plate 31, and the guide plates 34 are connected above the pressing plate 31 and penetrate through the two guide posts 33 simultaneously. Thus, when the platen driving member 32 drives the platen 31 to move up and down, the movement can be kept stable and the pressing can be accurately performed.

The following specifically explains the working process of the present embodiment:

the product to be bent is placed on the first bending plate 20, the supporting bars 14, and the second bending plate 21, and the front end of the product to be bent is positioned with its reference by the naked eye through the positioning groove 28, as shown in fig. 6,

after the product to be bent is placed, the pressing plate driving part 32 moves down the precursor pressing plate 31 to press the product to be bent between the pressing plate 31 and the supporting strip 14, the first bending driving part 22 and the second bending driving part 23 drive the first bending plate 20 and the second bending plate 21 to rotate from horizontal to vertical after the pressing plate 31 is in place, the first bending driving part 22 and the second bending driving part 23 continuously apply pressure on the first bending plate 20 and the second bending plate 21, and the rotating shafts 24 and 25 of the first bending plate 20 and the second bending plate 21 slide in the first strip-shaped groove 130 and the second strip-shaped groove 131 to enable the first bending plate 20 and the second bending plate 21 to approach each other and tightly bend the product to be bent; after the bending is finished, the pressing plate driving piece 32, the first bending driving piece 22 and the second bending driving piece 23 simultaneously drive the pressing plate 31 to move upwards, the first bending plate 20 and the second bending plate 21 are vertically rotated to be horizontal and are far away from each other, and the phenomenon that the product is pulled and deformed due to low rigidity of the product is avoided.

The above embodiments are only for illustrating the technical concept and features of the present invention, and the purpose of the embodiments is to enable people skilled in the art to understand the contents of the present invention and to implement the present invention, which cannot limit the protection scope of the present invention. All equivalent changes and modifications made according to the spirit of the present invention should be covered in the protection scope of the present invention.

Claims

1. The utility model provides a mechanism of bending which characterized in that: the method comprises the following steps:

a main frame having an upper deck;

the bending mechanism has an initial state and a bending state, the first bending plate and the second bending plate are in a horizontal state in the initial state, and the pressing plate is positioned above the first bending plate and the second bending plate; under the state of bending, the first bending plate and the second bending plate rotate to the vertical state, and the pressing plate moves downwards to a position between the first bending plate and the second bending plate.

2. The bending mechanism according to claim 1, wherein: when the bending mechanism is switched from an initial state to a bending state, the first bending plate and the second bending plate rotate and approach each other; when the bending mechanism is switched from the bending state to the initial state, the first bending plate and the second bending plate rotate and are far away from each other.

3. The bending mechanism according to claim 2, wherein: the main frame still including rotating the supporting seat, the rotation supporting seat set up respectively first bending plate, the both sides of second bending plate, the rotation supporting seat on seted up first bar groove, second bar groove, first bar groove, second bar groove be "eight" font and set up, the pivot of first bending plate be located first bar inslot, the pivot of second bending plate be located second bar inslot.

4. The bending mechanism according to claim 3, wherein: in an initial state, the rotating shafts of the first bending plate and the second bending plate are positioned at the lower ends of the first strip-shaped groove and the second strip-shaped groove; and under the bending state, the rotating shafts of the first bending plate and the second bending plate are positioned at the upper ends of the first strip-shaped groove and the second strip-shaped groove.

5. The bending mechanism according to claim 1, 2 or 3, wherein: the main frame still include mesa down, first bending driving piece, the second bending driving piece be the cylinder, the bottom of cylinder rotate to be connected lower mesa on, the piston rod of cylinder rotate to be connected the bottom of first bending board, second bending board.

6. The bending mechanism according to claim 5, wherein: and a piston rod of the cylinder is obliquely arranged relative to the lower table surface.

7. The bending mechanism according to claim 1, wherein: first bending plate, second bending plate all include bottom plate, base plate, the bottom plate connect through the pivot with rotating the last mesa on, the base plate connect with changing the bottom plate on, just the base plate both sides have and wait to bend the flange that the work piece width matches.

8. The bending mechanism according to claim 7, wherein: the first bending plate is provided with a positioning part for indicating the placement position of a product to be bent.

9. The bending mechanism according to claim 1, wherein: first bending plate, second bending plate between be provided with the support bar, the support bar be located the clamp plate under, under initial condition, the upper surface of support bar with the upper surface of first bending plate, second bending plate flush.

10. The bending mechanism according to claim 1, wherein: the pressing plate assembly further comprises a guide post and a guide plate, the guide post extends along the vertical direction and is arranged between the upper table top and the bending rack, and the guide plate is connected above the pressing plate and penetrates through the guide post.