CN214719913U

CN214719913U - Forming device that U-shaped panel beating was bent

Info

Publication number: CN214719913U
Application number: CN202120673868.3U
Authority: CN
Inventors: 张岩; 李力
Original assignee: Scott Automation Equipment Qingdao Co ltd
Current assignee: Scott Automation Equipment Qingdao Co ltd
Priority date: 2021-04-02
Filing date: 2021-04-02
Publication date: 2021-11-16
Anticipated expiration: 2031-04-02

Abstract

The utility model relates to a relevant technical field of household electrical appliances panel beating shaping, in particular to forming device that U-shaped panel beating was bent. The device includes base, terrace die, die mechanism, drive arrangement, and the top of base has dismantled terrace die, die deflector from a left side to the right side in proper order and has connected with, and the both sides of die mechanism are equipped with the die deflector, and die mechanism and die deflector face contact, the right side of base can be dismantled with drive arrangement and be connected, and drive arrangement can dismantle with die mechanism and be connected. In a word, the device compact structure, convenient adjustment, it is nimble to use, and the shape of die mechanism and the shape phase-match of terrace die, and the design of die mechanism is favorable to the panel beating to bend the back from die mechanism drawing of patterns, and the structure of terrace die is favorable to the panel beating to bend the back drawing of patterns, is favorable to batch automated production, and the die deflector has effectively reduced the friction when die mechanism moves, increase of service life.

Description

Forming device that U-shaped panel beating was bent

Technical Field

The utility model belongs to the technical field of the relevant shaping of household electrical appliances panel beating, in particular to forming device that U-shaped panel beating was bent.

Background

The sheet metal is a comprehensive cold working process for sheet metal (generally below 6 mm), including shearing, punching/cutting/compounding, folding, riveting, splicing, forming (such as automobile bodies) and the like. The remarkable characteristic is that the thickness of the same part is consistent. At present, the modes for bending the metal plate in the industry are mould forming, numerical control bending and the like.

In the field of household appliance metal plates, large-scale presses or punching equipment is often adopted to complete the forming of the metal plate shape. With the increasing demand of the current factory production for sheet metal forming automation, it is also becoming more important to design a small-sized and nonstandard bending forming device suitable for automatic forming.

At present, the prior art mainly has the following defects:

(1) when the metal plate bending operation is completed, the driving is provided by using matched dies of large-scale equipment such as a punch press and a press machine, the cost is high, the weight is heavy, and the light automatic upgrading is not easy to realize.

(2) The common die design excessively depends on the processing precision for the forming precision of the sheet metal, is not easy to be ground and matched,

is not easy to demould.

Chinese utility model patent CN204429994U discloses a panel beating forming die, it includes upper die base, die holder, terrace die and die. It has mainly realized the book U device of U-shaped panel beating, and its device needs drive through punch press or press equipment, and the cost is higher to it is unfavorable for automatic upgrading. The utility model discloses a design of well terrace die is unfavorable for the panel beating drawing of patterns, and in addition, the design of die shedder is not related to in this utility model, is unfavorable for the shaping and the drawing of patterns of panel beating, is unfavorable for the mass production of panel beating.

SUMMERY OF THE UTILITY MODEL

The utility model aims at providing a forming device that U-shaped panel beating was bent, the device structure is light, use nimble, with low costs, can solve the panel beating problem of difficult drawing of patterns after bending, is favorable to the mass and the automated production of panel beating.

The above object of the present invention can be achieved by the following technical solutions:

a forming device for bending a U-shaped metal plate comprises a base, a driving device, a female die mechanism and a male die;

the top of the base is detachably connected with the male die, the right side of the base is detachably connected with the driving device, and the female die mechanism is positioned between the male die and the driving device;

the two sides of the male die are provided with pits, and the female die mechanism comprises a female die base plate, a die bearing plate A, a die bearing plate B, a bending die A, a bending die B, a discharging plate, a discharging spring and a connecting plate;

the improved die comprises a connecting plate, a stripper plate, a die base plate, a die bearing plate A, a die bearing plate B, a die bearing plate A, a stripper plate, a driving device, a discharging spring, a bending die A, a bending die B, a female die base plate and a connecting plate, wherein the stripper plate is fixedly connected to one side of the connecting plate, the other side of the connecting plate is fixedly connected with the side surface of the female die base plate through the discharging spring, the front side and the rear side of the connecting plate are fixedly connected with the die bearing plate B and the die bearing plate A respectively, the two sides of the stripper plate are in surface contact with the bending die A and the bending die B respectively, the bending die A and the bending die B are fixedly connected with the female die base plate, when the bending die A and the bending die B slide in a staggered mode, the bending die A, the stripper plate and the bending die B enclose a U-shaped cavity, the shape of the U-shaped cavity is matched with the shape of the male die, and the female die base plate is detachably connected with the driving device.

The preferred scheme is as follows:

preferably: the die mechanism is characterized in that die guide plates are arranged on two sides of the die mechanism, the die mechanism is in surface contact with the die guide plates, and the die guide plates are detachably connected with the base.

Preferably: the driving device comprises a cylinder body, a piston and a piston rod, wherein the piston is positioned in the cylinder body, and one end of the piston rod is positioned in the piston.

Preferably: the outside of cylinder body installs the rear end cap, the inside of rear end cap is equipped with the rear end cap and seals.

Preferably: the piston is characterized in that a piston seal is arranged in the piston, and rod seals are arranged on two sides of the piston rod in the piston.

Preferably: the outer side of the piston rod, which is positioned outside the piston, is sleeved with a piston rod guide sleeve, and the piston rod guide sleeve is embedded into the base.

Preferably: the female die base plate is detachably connected with the end part of the piston rod through a set screw.

Preferably: the driving device is a hydraulic cylinder or a pneumatic cylinder.

To sum up, the utility model discloses following beneficial effect has:

the utility model provides a forming device that U-shaped panel beating was bent has detachable die mechanism, convenient adjustment, and the use is nimble, the clearance of being convenient for, stripper, bending die A, bending die B among the die mechanism are favorable to the panel beating shaping of bending; the discharging spring is beneficial to separating the bent metal plate from the female die mechanism; the die bearing plate A and the die bearing plate B provide support in the metal plate bending process, and the female die mechanism is prevented from losing efficacy due to lateral force in the metal plate bending process; the structural design of the male die is beneficial to demoulding after the metal plate is bent, and the combination of the male die and the female die mechanism is beneficial to automatic batch production; the driving device adopts a hydraulic cylinder or a pneumatic cylinder to provide power for the female die mechanism, and is light, flexible and low in cost; the female die guide plate can ensure the accuracy of the female die mechanism to the moving direction of the male die, provides moving guide for the female die mechanism and bears the lateral force caused by the movement of the female die mechanism, and meanwhile, the friction between the female die guide plate and the female die mechanism can be reduced, and the service life of the female die mechanism is prolonged; the design of piston rod uide bushing, compact structure, piston rod uide bushing can provide the guide function for the piston rod, provides stable drive power for die mechanism.

Drawings

FIG. 1 is a sectional view of a U-shaped sheet metal bending and forming device in an embodiment;

FIG. 2 is a top view of the U-shaped sheet metal bending and forming device in the embodiment;

FIG. 3 is a front view of the U-shaped sheet metal bending and forming device in the embodiment;

FIG. 4 is a perspective view of the U-shaped sheet metal bending and forming device in the embodiment;

FIG. 5 is a schematic structural view of a driving apparatus in the embodiment;

FIG. 6 is a schematic structural view of a die mechanism in the example.

In the figure, 1, a base; 2. a drive device; 3. a female die mechanism; 4. a male die; 5. a female die guide plate; 6. a connecting plate; 7. sealing the piston; 8. a cylinder body; 9. a rear end cap; 10. sealing the rear end cover; 11. a piston; 12. sealing the rod; 13. a piston rod; 14. a piston rod guide sleeve; 15. a female die substrate; 16. a die bearing plate A; 17. a bending die A; 18. a stripper plate; 19. a bending die B; 20. a die bearing plate B; 21. a discharge spring; 22. and (5) tightening the screw.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments.

In which like parts are designated by like reference numerals. It should be noted that the terms "left", "right", "inner", "outer", "front" and "rear" used in the following description refer to directions in the drawings, but are not limited thereto.

As shown in fig. 1-6, a forming device for bending a U-shaped metal plate includes a base 1, a driving device 2, a female die mechanism 3, a male die 4, a female die guide plate 5, a connecting plate 6, a piston seal 7, a cylinder 8, a rear end cover 9, a rear end cover seal 10, a piston 11, a rod seal 12, a piston rod 13, a piston rod guide sleeve 14, a female die base plate 15, a die bearing plate a16, a bending die a17, a discharging plate 18, a bending die B19, a die bearing plate B20, a discharging spring 21, and a set screw 22.

The base 1 is detachably connected with a male die 4, two female die guide plates 5 and a piston rod guide sleeve 14 from left to right in sequence, the piston rod guide sleeve 14 is located in an inner cavity of the base 1, the female die mechanism 3 is located between the two female die guide plates 5, the female die mechanism 3 is in surface contact with the two female die guide plates 5, and the right side of the base 1 is detachably connected with a driving device 2.

The driving device 2 comprises a cylinder body 8, a piston 11 and a piston rod 13, the piston 11 is located inside the cylinder body 8, one end of the piston rod 13 is located inside the piston 11, a rear end cover 9 is installed on the right side of the outside of the cylinder body 8, a rear end cover seal 10 is arranged inside the rear end cover 9, a piston seal 7 is arranged inside the piston 11, rod seals 12 are arranged on two sides of the piston rod 13 located inside the piston 11, the piston rod 13 located outside the piston 11 penetrates through a piston rod guide sleeve 14, the piston rod guide sleeve 14 is embedded into the base 1, and the end portion of the piston rod 13 penetrating through the piston rod guide sleeve 14 is detachably connected with a female die substrate 15 through a set screw 22.

The female die mechanism 3 comprises a female die base plate 15, a die bearing plate A16, a die bearing plate B20, a bending die A17, a bending die B19, a discharging plate 18, a discharging spring 21 and a connecting plate 6, wherein the left side of the connecting plate 6 is fixedly connected with the discharging plate 18, the right side of the connecting plate 6 is fixedly connected with the left side of the female die base plate 15 through the discharging spring 21, the front side of the connecting plate 6 is fixedly connected with the die bearing plate B20, the rear side of the connecting plate 6 is fixedly connected with the die bearing plate A16, the front side of the discharging plate 18 is provided with the bending die B19, the rear side of the discharging plate 18 is provided with the bending die A17, the bending die A17 and the bending die B19 can slide relative to the discharging plate 18, the bending die A17 and the bending die B19 are both fixedly connected with the female die base plate 15, the female die mechanism 3 is in a static state, the bending die A17, the bending die B19 and the discharging plate 18 are in the same vertical direction, when the female die mechanism 3 moves towards the male die 4 under the pushing action of the piston rod 13, bending die A17, bending die B19 and stripper 18 take place relative dislocation and slide, and when bending die A17, bending die B19 and stripper 18 take place relative dislocation and slide, bending die A17, stripper 18 and bending die B19 enclose into "U" shape cavity, and bending die A17 and bending die B19 remain in same vertical direction all the time.

The two sides of the male die 4, which are contacted with the metal plate after being bent, are respectively provided with a recess, the metal plate cannot be completely contacted with the male die 4 after being bent due to the recessed design, demolding from the male die 4 after the metal plate is bent is facilitated, the shape of the U-shaped cavity is matched with that of the male die 4, and the male die 4 can be accommodated in the U-shaped cavity.

The utility model discloses well related panel beating includes the flat sheet metal, makes a panel beating or half makes a panel beating. The utility model provides a drive arrangement 2 is pneumatic cylinder or pneumatic cylinder, and the pneumatic cylinder that relates to is standard or non-standard oil hydraulic cylinder, can replace the pneumatic cylinder of standard or non-standard according to the design of panel beating. The utility model provides a die mechanism 3 moves through the drive of installing drive arrangement 2 on base 1, realizes the panel beating shaping function of bending, at the fashioned in-process of panel beating bending, die deflector 5 ensures die mechanism 3's movement track and bears the yawing force that comes from die mechanism 3 motion and bring to guarantee that die mechanism 3 still keeps normal motion under the effect of unbalance loading. The die bearing plate A16 and the die bearing plate B20 provide support in the metal plate bending process, and the failure of the whole device due to the lateral force applied in the metal plate bending process is prevented. The arrangement and design of the discharging spring 21 are used for demoulding from the female die mechanism 3 after the metal plate is bent and formed.

The working mode of the device is as follows:

the device is suitable for manual or automatic feeding, a metal plate is placed to be attached to the male die 4 through manual or automatic equipment, the driving device 2 is started, the piston rod 13 moves along the inner part of the piston rod guide sleeve 14, the piston rod 13 pushes the female die base plate 15 in the female die mechanism 3, make whole die mechanism 3 move towards terrace die 4's direction along die deflector 5, mould A17 and the mould B19 of bending are along with die base plate 15 equidirectional motion, stripper 18, mould bearing plate A16, mould bearing plate B20 compresses discharge spring 21 under the exogenic action, stripper 18 and the mould A17 of bending this moment, mould B19 of bending takes place relative slip dislocation, mould A17 of bending, stripper 18 and mould B19 of bending form "U" shape cavity, until die mechanism 3 and panel beating laminate completely, mould A17 of bending, the "U" shape cavity that stripper 18 and mould B19 of bending formed is bent the panel beating with terrace die 4 cooperation.

After the action of bending is accomplished, drive arrangement 2 drives die mechanism 3 through piston rod 13 and moves back, discharge spring 21 kick-backs gradually and drives stripper 18 and slide between mould A17 and the mould B19 of bending gradually and reset, discharge spring 21 resets the back, stripper 18, mould A17 and the mould B19 of bending are in same vertical direction, the panel beating is from the drawing of patterns of die mechanism 3, because the both sides that the terrace die 4 contacts after bending with the panel beating are equipped with sunken respectively, can take off the panel beating from terrace die 4 easily, thereby play the effect of drawing of patterns. The state of the device after the sheet metal demoulding is finished is shown in figure 1.

The above description is only a preferred embodiment of the present invention, and should not be taken as limiting the invention, and any modifications, equivalent replacements, improvements, etc. made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims

1. The utility model provides a forming device that U-shaped panel beating was bent which characterized in that: comprises a base (1), a driving device (2), a female die mechanism (3) and a male die (4);

the top of the base (1) is detachably connected with the male die (4), the right side of the base (1) is detachably connected with the driving device (2), and the female die mechanism (3) is located between the male die (4) and the driving device (2);

the two sides of the male die (4) are provided with pits, and the female die mechanism (3) comprises a female die base plate (15), a die bearing plate A (16), a die bearing plate B (20), a bending die A (17), a bending die B (19), a discharging plate (18), a discharging spring (21) and a connecting plate (6);

the die is characterized in that one side of the connecting plate (6) is fixedly connected with the stripper plate (18), the other side of the connecting plate (6) is fixedly connected with the side surface of the female die base plate (15) through a discharging spring (21), the front side and the rear side of the connecting plate (6) are respectively fixedly connected with the die bearing plate B (20) and the die bearing plate A (16), the two sides of the stripper plate (18) are respectively in surface contact with the bending die A (17) and the bending die B (19), the bending die A (17) and the bending die B (19) are both fixedly connected with the female die base plate (15), when the bending die A (17) and the bending die B (19) slide in a staggered manner, the bending die A (17), the stripper plate (18) and the bending die B (19) enclose a U-shaped cavity, and the shape of the U-shaped cavity is matched with that of the male die (4), the female die substrate (15) is detachably connected with the driving device (2).

2. The forming device of a U-shaped sheet metal bend according to claim 1, characterized in that: the both sides of die mechanism (3) are equipped with die deflector (5), die mechanism (3) with die deflector (5) face contact, die deflector (5) with base (1) can be dismantled and be connected.

3. The forming device of a U-shaped sheet metal bend according to claim 1, characterized in that: the driving device (2) comprises a cylinder body (8), a piston (11) and a piston rod (13), the piston (11) is located inside the cylinder body (8), and one end of the piston rod (13) is located inside the piston (11).

4. The forming device of a U-shaped sheet metal bend according to claim 3, characterized in that: the outside of cylinder body (8) is installed rear end cap (9), the inside of rear end cap (9) is equipped with rear end cap seal (10).

5. The forming device of a U-shaped sheet metal bend according to claim 3, characterized in that: a piston seal (7) is arranged in the piston (11), and rod seals (12) are arranged on two sides of the piston rod (13) in the piston (11).

6. The forming device of a U-shaped sheet metal bend according to claim 3, characterized in that: the outer side of the piston rod (13) located outside the piston (11) is sleeved with a piston rod guide sleeve (14), and the piston rod guide sleeve (14) is embedded into the base (1).

7. The forming device of a U-shaped sheet metal bend according to claim 3, characterized in that: the female die base plate (15) is detachably connected with the end part of the piston rod (13) through a set screw (22).

8. The forming device of a U-shaped sheet metal bend according to claim 1, characterized in that: the driving device (2) is a hydraulic cylinder or a pneumatic cylinder.