CN212555191U

CN212555191U - Buffer device for punch press

Info

Publication number: CN212555191U
Application number: CN202020218042.3U
Authority: CN
Inventors: 郑金莲
Original assignee: Quanzhou Huida Industrial Design Co ltd
Current assignee: Hubei Xinrong industry and Trade Co.,Ltd.
Priority date: 2020-02-27
Filing date: 2020-02-27
Publication date: 2021-02-19
Anticipated expiration: 2030-02-27

Abstract

The utility model discloses a buffer device for a punch press, which comprises a support platform, a lifting device, a mounting plate, a buffer strip, a bottom plate and a rubber pad, wherein the lifting device is arranged on the bottom end surface of the buffer device, a rotary table is relatively stretched by twisting a knob through the rotation of a screw rod, when the rotary table is stretched, a first curved arm and a second curved arm are bent and stretched to push up a support plate at the upper end of an upper fixed table, a spring bottom plate is arranged at the upper end of the support plate, and a bolt is arranged on the upper end surface of a spring support plate through connecting the spring bottom plate by a spring and is connected with the buffer device through the bolt, thereby the buffer device can be lifted, the problems that the existing punch press buffer device receives materials according to the same horizontal plane and can not better adjust the receiving height are solved, the buffer device can be suitable for various heights.

Description

Buffer device for punch press

Technical Field

The utility model relates to a buffer that punch press was used belongs to the buffer field.

Background

The punching machine is a punching press machine, in national production, the punching process has the advantages of material and energy saving and high efficiency compared with the traditional machining, has low technical requirements on operators and can manufacture products which cannot be achieved by machining through various die applications, so that the punching press machine is more and more widely used, and the buffer bed is mainly used for effectively absorbing the falling impact force of materials and improving the stress condition of a blanking point when the punching machine is used for bearing and blanking after working, but the existing punching machine buffer device receives the materials according to the same horizontal plane and can not better adjust the receiving height, so that the buffer device can be suitable for various heights.

SUMMERY OF THE UTILITY MODEL

The utility model aims at providing a buffer that punch press was used to solve current punch press buffer and receive according to the same horizontal plane when receiving the material, the height is received in regulation that can not be better, makes buffer can be applicable to the problem of multiple height.

In order to achieve the above purpose, the present invention is realized by the following technical solution: a buffer device for a punch press comprises a support platform, a mounting plate, a buffer strip and a lifting device, wherein the lifting device is arranged on the lower end face of the support platform, the upper end of the support platform is fixedly connected with the mounting plate, the inside of the mounting plate is fixedly connected with the buffer strip, the lifting device comprises a bottom plate, a rubber pad, a lifting mechanism, an upper support plate and a damping mechanism, the lower end face of the bottom plate is fixedly connected with the rubber pad, the upper end face of the bottom plate is provided with three lifting mechanisms, the lifting mechanisms are respectively arranged at the front end, the rear end and the middle position of the bottom plate, the upper end of the lifting mechanism is provided with the upper support plate, the upper end face of the upper support plate is provided with the damping mechanism, the damping mechanism is respectively arranged at four positions at the left end and the right end of the upper end face of the upper support plate, the lifting mechanism, the front end face of the lower fixing table is fixedly connected with a first bent arm through a rotating shaft, the upper end of the rear end face of the first bent arm is rotatably connected with a second bent arm, the lower end of the rear end face of the second bent arm is fixedly connected with a rotating table through a rotating shaft, the inside of the rotating table is rotatably connected with a screw rod, the right end face of the screw rod is fixedly connected with a knob, the upper end of the rear end face of the second bent arm is fixedly connected with an upper fixing table through a rotating shaft, the upper end face of the upper fixing table is fixedly connected with an upper supporting plate, the damping mechanism comprises a spring bottom plate, a spring supporting plate, a damping rubber pad and a bolt, the upper end face of the spring bottom plate is fixedly connected with the spring, the upper end face of the spring supporting plate is fixedly connected with the damping rubber pad, the front and rear ends of the upper end face of the spring supporting plate, the outer end face of the bolt is fixedly connected with the support platform.

Furthermore, two sides of the buffer strip and the middle buffer strip form an included angle of 60 degrees, so that the material receiving is more convenient.

Furthermore, the maximum height formed by bending and stretching the first bent arm and the second bent arm does not exceed the height of the buffer device, the lifting height is limited, and the receiving difficulty caused by overhigh height is avoided.

Furthermore, the difference between the lower end surface of the first bent arm and the upper end surface of the bottom plate is 2 cm, so that interference during bending and stretching is avoided.

Furthermore, revolving stage width is greater than the width of first curved boom and second curved boom, prevents that first curved boom and second curved boom from colliding each other when the bending is tensile, causes life to be short.

Furthermore, the difference between the rear end face of the first bent arm and the front end face of the second bent arm is 1 mm, so that bending and stretching are facilitated.

Furthermore, the first bent arm and the second bent arm are made of alloy materials, so that the hardness is high, and the service life is longer.

Furthermore, the buffer strip is made of rubber materials, so that the flexibility is strong, and the buffer capacity is good.

The utility model discloses a buffer that punch press was used, through setting up elevating gear in buffer bottom face, the wrench movement knob rotates through the screw rod and carries out relative tensile motion with the revolving stage, when the revolving stage carries out tensile motion, make first curved boom and second curved boom carry out crooked tensile, the extension board that will go up the fixed station upper end upwards promotes, and the upper end of extension board is provided with spring bottom plate, and the spring support board up end through using spring connection spring bottom plate is equipped with the bolt, and be connected with buffer through the bolt, consequently, can make buffer rise, it receives according to the same horizontal plane when receiving the material to have solved current punch press buffer, can not better regulation receiving height, make buffer can be applicable to the problem of multiple height.

Drawings

Other features, objects and advantages of the invention will become more apparent upon reading of the detailed description of non-limiting embodiments with reference to the following drawings:

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

fig. 2 is a schematic structural view of the lifting device of the present invention;

fig. 3 is a schematic side view of the lifting mechanism of the present invention;

FIG. 4 is a schematic side view of the damping mechanism of the present invention;

in the figure: the device comprises a support table-1, a lifting device-2, a mounting plate-3, a buffer strip-4, a bottom plate-201, a rubber pad-202, a lifting mechanism-203, an upper supporting plate-204, a shock absorption mechanism-205, a lower fixing table-2031, a first bent arm-2032, a second bent arm-2033, a rotating table-2034, a screw-2035, a knob-2036, an upper fixing table-2037, a spring bottom plate-2051, a spring-2052, a spring supporting plate-2053, a damping rubber pad-2054 and a bolt-2055.

Detailed Description

In order to make the technical means, creation features, achievement purposes and functions of the present invention easy to understand, the present invention is further described below with reference to the following embodiments.

Referring to fig. 1, fig. 2, fig. 3 and fig. 4, the present invention provides a buffer device for a punch press: comprises a bracket platform 1, a mounting plate 3, a buffer strip 4 and a lifting device 2, wherein the lifting device 2 is arranged on the lower end surface of the bracket platform 1, the upper end of the bracket platform 1 is fixedly connected with the mounting plate 3, the inner part of the mounting plate 3 is fixedly connected with the buffer strip 4, the lifting device 2 comprises a bottom plate 201, a rubber pad 202, a lifting mechanism 203, an upper support plate 204 and a damping mechanism 205, the lower end surface of the bottom plate 201 is fixedly connected with the rubber pad 202, the upper end surface of the bottom plate 201 is provided with three lifting mechanisms 203, the lifting mechanisms 203 are respectively arranged at the front end, the rear end and the middle position of the bottom plate 201, the upper end of the lifting mechanism 203 is provided with the upper support plate 204, the upper end surface of the upper support plate 204 is provided with the damping mechanism 205, the damping mechanism 205 is respectively arranged at the left end and the right end of the upper support plate 204, the lifting mechanism 203 comprises a lower fixing platform 2031, a first bent arm 203, the front end face of the lower fixed platform 2031 is fixedly connected with a first curved arm 2032 through a rotating shaft, the upper end of the rear end face of the first curved arm 2032 is rotatably connected with a second curved arm 2033, the lower end of the rear end face of the second curved arm 2033 is fixedly connected with a rotating platform 2034 through a rotating shaft, the inside of the rotating platform 2034 is rotatably connected with a screw 2035, the right end face of the screw 2035 is fixedly connected with a knob 2036, the upper end of the rear end face of the second curved arm 2033 is fixedly connected with an upper fixed platform 2037 through a rotating shaft, the upper end face of the upper fixed platform 2037 is fixedly connected with an upper supporting plate 204, a damping mechanism 205 consists of a spring bottom plate 2051, a spring 2052, a spring supporting plate 2053, a damping rubber pad 2054 and a bolt 2055, the upper end face of the spring bottom plate 2051 is fixedly connected with the spring 2052, the upper end face of the spring 2052 is fixedly connected with the spring supporting plate 2053, the upper end face, the lower end face of the spring bottom plate 2051 is fixedly connected with the upper supporting plate 204, the outer end face of the bolt 2055 is fixedly connected with the support table 1, two sides of the buffer strip 4 and the middle buffer strip 4 form an included angle of 60 degrees, the maximum height formed by bending and stretching the first bent arm 2032 and the second bent arm 2033 is not more than the height of the buffer device, the difference between the lower end face of the first bent arm 2032 and the upper end face of the bottom plate 201 is 2 cm, the width of the rotating table 2034 is larger than the widths of the first bent arm 2032 and the second bent arm 2033, and the difference between the rear end face of the first bent arm 2032 and the front end face of the second bent arm 2033 is 1.

This patent rubber pad 202 adopt rubber material, and rubber indicates the high elasticity polymer material that has reversible deformation, is rich in elasticity at room temperature, can produce great deformation under very little exogenic action, can resume the original state after removing external force, and rubber belongs to completely amorphous polymer, and its glass transition temperature (T g) is low, and the molecular weight is often very big, is greater than several hundred thousand.

When a user wants to use the present patent, a bolt 2055 on a spring support plate 2053 is connected with the bottom end of a support stand 1, so that a lifting device 2 is connected with a buffer device, when the user needs to use the buffer device, a knob 2036 is twisted to rotate a screw 2035, the screw 2035 is rotated through a rotary table 2034, the screw 2035 is rotated to pull the rotary table 2034 with the left end surface connected with the screw 2035, the rotary table 2034 is pulled to make a first curved arm 2032 and a second curved arm 2033 move relatively to pull them up, the lower ends of the first curved arm 2032 and the second curved arm 2033 are connected and supported with a bottom plate 201 through a lower fixed table 2031, a rubber pad 202 is arranged on the lower end surface of the bottom plate 201 to prevent skidding, so that the stability of the lifting device 2 is increased, and the upper ends of the first curved arm 2032 and the second curved arm 2033 are lifted up and heightened through an upper fixed table 2037, and be provided with shock mitigation system at last extension board 204 up end, set up spring 2052 through spring bottom plate 2051 at last extension board 204 up end, and be connected with bolt 2055 through spring support plate 2053 in the upper end of spring 2052, also lift buffer and carry out work when the place will go up extension board 204 and improve, be applicable to various punch heights, and when the material after the punch processing is falling on buffer, buffer can reduce under the elastic action through spring 2052 for accomplishing isolated effort, it is safer and stable when making the material fall, if the user need reduce the height that rises device 2, only need to turn round knob 2036 with first curved arm 2032 and second curved arm 2033 not hard up can.

The basic principles and the main features of the invention and the advantages of the invention have been shown and described above, it will be evident to those skilled in the art that the invention is not limited to the details of the foregoing illustrative embodiments, but that the invention may be embodied in other specific forms without departing from the spirit or essential characteristics of the invention. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.

Furthermore, it should be understood that although the present description refers to embodiments, not every embodiment may contain only a single embodiment, and such description is for clarity only, and those skilled in the art should integrate the description, and the embodiments may be combined as appropriate to form other embodiments understood by those skilled in the art.

Claims

1. The utility model provides a buffer that punch press was used, includes pallet (1), mounting panel (3) and buffering strip (4), its characterized in that: the lifting device comprises a support plate (201), a rubber pad (202), a lifting mechanism (203), an upper support plate (204) and a damping mechanism (205), and is characterized by further comprising a lifting device (2), wherein the lifting device (2) is arranged on the lower end face of the support plate (1), the upper end of the support plate (1) is fixedly connected with the mounting plate (3), the inside of the mounting plate (3) is fixedly connected with the buffer strip (4), the lifting device (2) consists of the bottom plate (201), the rubber pad (202), the lifting mechanism (203), the upper end face of the bottom plate (201) is provided with three lifting mechanisms (203), the lifting mechanisms (203) are respectively arranged at the front end, the rear end and the middle position of the bottom plate (201), the upper end of each lifting mechanism (203) is provided with the upper support plate (204), the upper end face of each upper support plate (204) is provided with the damping mechanism (205), and the damping mechanism (205) is respectively arranged at the left, elevating system (203) comprises lower fixed station (2031), first curved boom (2032), second curved boom (2033), revolving stage (2034), screw rod (2035), knob (2036) and last fixed station (2037), the terminal surface passes through pivot and first curved boom (2032) fixed connection before fixed station (2031) down, first curved boom (2032) rear end face upper end rotates with second curved boom (2033) to be connected, second curved boom (2033) rear end face lower extreme passes through pivot fixed connection with revolving stage (2034), revolving stage (2034) inside rotates with screw rod (2035) to be connected, screw rod (2035) right-hand member face and knob (2036) fixed connection, second curved boom (2033) rear end face upper end passes through the pivot and goes up fixed station (2037) fixed connection, go up fixed station (2037) up end and last extension board (204) fixed connection, damper (205) are by spring bottom plate (2051), The spring support plate comprises a spring (2052), a spring support plate (2053), a damping rubber pad (2054) and a bolt (2055), wherein the upper end face of the spring bottom plate (2051) is fixedly connected with the spring (2052), the upper end face of the spring (2052) is fixedly connected with the spring support plate (2053), the upper end face of the spring support plate (2053) is fixedly connected with the damping rubber pad (2054), the front end and the rear end of the upper end face of the spring support plate (2053) are provided with the bolt (2055), the lower end face of the spring bottom plate (2051) is fixedly connected with an upper support plate (204), and the outer end face of the bolt (2055) is fixedly connected with a support platform (1).

2. The cushioning device for a punch press according to claim 1, wherein: and two sides of the buffer strip (4) form an included angle of 60 degrees with the middle buffer strip (4).

3. The cushioning device for a punch press according to claim 1, wherein: the maximum height formed by bending and stretching the first bent arm (2032) and the second bent arm (2033) does not exceed the height of the buffer device.

4. The cushioning device for a punch press according to claim 1, wherein: the difference between the lower end face of the first bent arm (2032) and the upper end face of the bottom plate (201) is 2 cm.

5. The cushioning device for a punch press according to claim 1, wherein: the width of the rotating platform (2034) is larger than the widths of the first curved arm (2032) and the second curved arm (2033).

6. The cushioning device for a punch press according to claim 1, wherein: the difference between the rear end surface of the first bent arm (2032) and the front end surface of the second bent arm (2033) is 1 mm.