CN213256418U

CN213256418U - Novel four-roller plate bending machine

Info

Publication number: CN213256418U
Application number: CN202021323591.3U
Authority: CN
Inventors: 徐秀林; 周桂祥
Original assignee: Anhui Aerospace Machine Tool Manufacturing Co ltd
Current assignee: Anhui Aerospace Machine Tool Manufacturing Co ltd
Priority date: 2020-07-08
Filing date: 2020-07-08
Publication date: 2021-05-25
Anticipated expiration: 2030-07-08

Abstract

The utility model provides a novel four-roller plate bending machine, include: frame, last roller, lower roll, side roller, go up the roller and install in the frame, go up the roller and pass through the drive of hydraulic transmission direct coupling, the lower roll passes through hydraulic cylinder to be installed in the below of going up the roller, and the side roller includes: first side roller, second side roller, first side roller and second side roller are located the left and right sides of lower roll respectively, still include: the planetary swing lifting device is provided with two sets of devices which are respectively used for connecting the first side roller and the second side roller with the frame, and the planetary swing lifting device controls the first side roller and the second side roller to deflect and approach towards the upper roller when the first side roller and the second side roller ascend. The utility model discloses whole device compact structure has sufficient intensity and rigidity simultaneously, treats that the processing steel sheet can bend the operation in short distance, utilizes mechanical structure to make the side roll have bigger effort, improves and rolls up the board effect.

Description

Novel four-roller plate bending machine

Technical Field

The utility model relates to a veneer reeling machine field especially relates to a novel four-roller veneer reeling machine.

Background

The plate bending machine is a device for bending and forming a plate by using a working roll, can form parts in different shapes such as a cylindrical part, a conical part and the like, and is very important processing equipment. The working principle of the plate bending machine is that the working roll moves under the action of external force such as hydraulic pressure, mechanical force and the like, so that the plate is bent or rolled and formed. According to the rotary motion and position change of the working rollers with different shapes, parts such as elliptical parts, arc parts, cylindrical parts and the like can be processed.

Disclosure of Invention

The utility model provides a novel four-roller plate bending machine, include: frame, last roller, lower roll, side roller, it installs to go up the roller in the frame, go up the roller and pass through hydraulic transmission device direct coupling drive, the lower roll passes through hydraulic cylinder to be installed the below of going up the roller, the side roller includes: first side roller, second side roller, first side roller with the second side roller is located respectively the left and right sides of lower roll, its characterized in that still includes: the planetary swing lifting device is provided with two sets of devices which respectively connect the first side roller and the second side roller with the rack, and the planetary swing lifting device controls the first side roller and the second side roller to deflect and approach towards the upper roller when the first side roller and the second side roller ascend.

Further, the planetary swing elevating apparatus includes: side roller mounting panel, installation piece, side roller lift cylinder, king pin, the side roller mounting panel has two to be installed respectively the side roller both ends, the side roller can free rotation between two side roller mounting panels, the king pin has two to run through respectively two side roller mounting panels and with the frame is fixed continuous, the installation piece has two to install respectively the outside of two side roller mounting panels, side roller lift cylinder has two to install in the frame, side roller lift cylinder is located the side roller below, the vertical setting of lifter of side roller lift cylinder, the top of lifter with the installation piece is articulated through the round pin post.

Further, the distance from the axle center of the side roller to the center pin is equal to the distance from the axle center of the upper roller to the center pin.

Further, the method also comprises the following steps: the high-precision displacement sensor is installed on the rack, the high-precision displacement sensor can accurately measure the displacement of the two ends of the lower roll and the side roll and send data to the hydraulic control system, the hydraulic control system can accurately control the hydraulic cylinders at the two ends of the lower roll and the side roll lifting cylinders at the two ends of the side roll to perform lifting work, and the hydraulic control system receives the data measured by the high-precision displacement sensor and then timely controls the hydraulic cylinders at the two ends of the lower roll and the side roll lifting cylinders at the two ends of the side roll to adjust the height, so that the lower roll and the side roll can be kept horizontal in the lifting and descending processes.

Furthermore, overflow valves are arranged on the hydraulic oil cylinders at the two ends of the lower roll and the side roll lifting oil cylinders at the two ends of the side roll, and the overflow valves can provide pressure limit protection for the hydraulic oil cylinders at the two ends of the lower roll and the side roll lifting oil cylinders at the two ends of the side roll.

Compared with the prior art, the utility model provides a novel four-roller plate bending machine has following beneficial effect:

1. the utility model discloses a planet swing elevating gear links to each other side roller and frame, and side roller during operation work load is used in inside the frame completely, makes whole device compact structure have sufficient intensity and rigidity simultaneously.

2. The utility model discloses a side roller adopts planet swing elevating gear to carry out the operation of going up and down, and the side roller is at the nearly last roller of pressure with the pitch arc of the in-process that rises, the side roller during operation with the lower roll is bent at shorter distance apart from more closely messenger's work piece, conveniently carries out the operation of preflex and prevents the resilience simultaneously.

3. The utility model discloses a side roller mounting panel uses frame junction department to form the lever for the pointing, makes the side roller take place the swing through side roller lift cylinder, makes the side roller obtain bigger effort.

Drawings

Fig. 1 is a schematic structural diagram of a novel four-roll plate bending machine.

Fig. 2 is a schematic structural diagram of a novel planetary swinging lifting device of a four-roller plate bending machine.

Wherein: 1, rolling on an upper roller; 2-lower roll; 3-a first side roll; 4-a second side roll; 5-side roll mounting plate; 6-a center pin; 7-mounting a block; 8-side roll lift cylinders; 9-pin.

Detailed Description

In order to make the aforementioned objects, features and advantages of the present invention more comprehensible, embodiments accompanied with figures are described in detail below, and it is obvious that 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 having ordinary skill in the art without creative efforts shall belong to the protection scope of the present invention.

In the following description, numerous specific details are set forth in order to provide a thorough understanding of the present invention, but the present invention may be implemented in other ways different from the specific details set forth herein, and one skilled in the art may similarly generalize the present invention without departing from the spirit of the present invention, and therefore the present invention is not limited to the specific embodiments disclosed below.

Furthermore, the references herein to "one embodiment" or "an embodiment" refer to a particular feature, structure, or characteristic that may be included in at least one implementation of the invention. The appearances of the phrase "in one embodiment" in various places in the specification are not necessarily all referring to the same embodiment, nor are separate or alternative embodiments mutually exclusive of other embodiments.

The present invention will be described in detail with reference to the drawings, and in order to describe the embodiments of the present invention in detail, the cross-sectional view showing the structure of the device will not be enlarged partially according to the general scale, and the drawings are only examples, which should not limit the scope of the present invention. In addition, the three-dimensional dimensions of length, width and depth should be included in the actual fabrication.

Meanwhile, in the description of the present invention, it should be noted that the directions or positional relationships indicated by the terms "upper, lower, inner and outer" and the like are based on the directions or positional relationships shown in the drawings, and are only for convenience of description of the present invention and simplification of description, but do not indicate or imply that the device or element referred to must have a specific direction, be constructed and operated in a specific direction, and thus, should not be construed as limiting the present invention. Furthermore, the terms first, second, or third are used for descriptive purposes only and are not to be construed as indicating or implying relative importance. The terms "mounted, connected and connected" in the present application are to be understood broadly, unless otherwise explicitly stated or limited, for example: can be fixedly connected, detachably connected or integrally connected; they may be mechanically, electrically, or directly connected, or indirectly connected through intervening media, or 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.

Example 1

As shown in fig. 1-2, the utility model provides a novel four-roller plate bending machine, which comprises: the roller comprises a rack, an upper roller 1, a lower roller 2 and side rollers, wherein the upper roller 1 is installed on the rack, the upper roller 1 is driven by direct coupling of a hydraulic transmission device, the lower roller 2 is installed below the upper roller 1 through a hydraulic oil cylinder, and the side rollers comprise: first side roller 3, second side roller 4, first side roller 3 with second side roller 4 is located respectively the left and right sides of lower roll 2, its characterized in that still includes: planet swing elevating gear, planet swing elevating gear have two sets respectively with first side roller 3, second side roller 4 with the frame links to each other, planet swing elevating gear includes: side roller mounting panel 5, installation piece 7, side roller lift cylinder 8, core pin 6, side roller mounting panel 5 has two to install respectively the side roller both ends, the side roller can free rotation between two side roller mounting panels 5, core pin 6 has two to run through respectively two side roller mounting panels 5 and with the frame is fixed continuous, installation piece 7 has two to install respectively the outside of two side roller mounting panels 5, side roller lift cylinder 8 has two to install in the frame, side roller lift cylinder 8 is located the side roller below, the vertical setting of lifter of side roller lift cylinder 8, the top of lifter with installation piece 7 is articulated through round pin post 9, the distance that the axle center of side roller arrived center pin 6 equals the axle center of last roller 1 arrives the distance of core pin 6, planet swing elevating gear control first side roller 3, And when the second side roller 4 rises, the second side roller deflects towards the upper roller 1 and is pressed close to the upper roller, overflow valves are arranged on the hydraulic oil cylinders at the two ends of the lower roller (2) and the side roller lifting oil cylinders (8) at the two ends of the side roller, and the overflow valves can provide pressure limit protection for the hydraulic oil cylinders at the two ends of the lower roller (2) and the side roller lifting oil cylinders (8) at the two ends of the side roller.

Example 2

As shown in the figure, the utility model provides a novel four-roller veneer reeling machine compares with embodiment 1, still includes: the high-precision displacement sensor is installed on the machine frame, the high-precision displacement sensor can accurately measure the displacement of the two ends of the lower roll 2 and the side rolls and send data to the hydraulic control system, the hydraulic control system can accurately control the hydraulic cylinders at the two ends of the lower roll 2 and the side roll lifting cylinders 8 at the two ends of the side rolls to perform lifting work, and the hydraulic control system receives the data measured by the high-precision displacement sensor and then timely controls the hydraulic cylinders at the two ends of the lower roll 2 and the side roll lifting cylinders 8 at the two ends of the side rolls to adjust the height, so that the lower roll 2 and the side rolls can be kept horizontal in the lifting and descending processes.

The rest of the structure is the same as that of embodiment 1.

It should be noted that the above embodiments are only used for illustrating the technical solutions of the present invention and not for limiting, and although the present invention has been described in detail with reference to the preferred embodiments, those skilled in the art should understand that the technical solutions of the present invention can be modified or replaced with equivalents without departing from the spirit and scope of the technical solutions of the present invention, which should be covered by the scope of the claims of the present invention.

Claims

1. A novel four-roller plate bending machine comprises: frame, last roller (1), lower roll (2), side roller, it installs to go up roller (1) in the frame, go up roller (1) and pass through the drive of hydraulic transmission direct coupling, lower roll (2) are installed through hydraulic cylinder the below of going up roller (1), the side roller includes: the first side roller (3), second side roller (4), first side roller (3) with second side roller (4) are located the left and right sides of lower roll (2) respectively, its characterized in that still includes: the planet swing lifting device is provided with two sets of devices which are used for respectively connecting the first side roller (3) and the second side roller (4) with the rack, and the planet swing lifting device controls the first side roller (3) and the second side roller (4) to deflect and approach the upper roller (1) when rising.

2. The novel four-roller plate bending machine as claimed in claim 1, wherein the planetary swing lifting device comprises: side roller mounting panel (5), installation piece (7), side roller lift cylinder (8), king pin (6), side roller mounting panel (5) have two to install respectively the side roller both ends, the side roller can free rotation between two side roller mounting panels (5), king pin (6) have two to run through respectively two side roller mounting panels (5) and with the frame is fixed to be linked to each other, installation piece (7) have two to install respectively the outside of two side roller mounting panels (5), side roller lift cylinder (8) have two to install in the frame, side roller lift cylinder (8) are located the side roller below, the vertical setting of lifter of side roller lift cylinder (8), the top of lifter with installation piece (7) are articulated through round pin post (9).

3. A new type of four-roll plate bending machine as claimed in claim 2, characterized in that the distance from the axis of the side rolls to the center pin (6) is equal to the distance from the axis of the upper roll (1) to the center pin (6).

4. The novel four-roll plate bending machine as claimed in claim 2, further comprising: the high-precision displacement sensor is installed on the rack, the high-precision displacement sensor can accurately measure the displacement of the two ends of the lower roll (2) and the side roll and send data to the hydraulic control system, the hydraulic control system can accurately control the hydraulic cylinders at the two ends of the lower roll (2) and the side roll lifting cylinders (8) at the two ends of the side roll to perform lifting work, and the hydraulic control system receives the data measured by the high-precision displacement sensor and then timely controls the hydraulic cylinders at the two ends of the lower roll (2) and the side roll lifting cylinders (8) at the two ends of the side roll to adjust the height, so that the lower roll (2) and the side roll can be kept horizontal in the lifting and descending processes.

5. The novel four-roll plate bending machine as claimed in claim 2, wherein overflow valves are arranged on the hydraulic oil cylinders at the two ends of the lower roll (2) and the side roll lifting oil cylinders (8) at the two ends of the side roll, and the overflow valves can provide pressure limit protection for the hydraulic oil cylinders at the two ends of the lower roll (2) and the side roll lifting oil cylinders (8) at the two ends of the side roll.