WO2019010913A1

WO2019010913A1 - Stamping bending device

Info

Publication number: WO2019010913A1
Application number: PCT/CN2017/115362
Authority: WO
Inventors: 李双杰
Original assignee: 李双杰
Priority date: 2017-07-10
Filing date: 2017-12-10
Publication date: 2019-01-17

Abstract

A stamping bending device, comprising a shock absorber (1), a workbench (2), a pressure plate (3), a bending hold-down tool (4), a rotating shaft (5), a rack (6), a servo motor (7) and fixing seats (8). The shock absorber (1) is provided at the bottom of the rack (6); the rack (6) and the shock absorber (1) are in interference fitting; the workbench (2) is provided on the rack (6); the rack (6) and the workbench (2) are in clearance fitting; the fixing seats (8) are provided at the left and right sides of the workbench (2); the rack (6) and the fixing seats (8) are in clearance fitting; the servo motor (7) is provided on the rack (6); the rack (6) is movably connected with the servo motor (7); the rotating shaft (5) is provided on the servo motor (7); the servo motor (7) is matched with the rotating shaft (5); the bending hold-down tool (4) is provided at the bottom of the rotating shaft (5); the rotating shaft (5) is in threaded connection with the bending hold-down tool (4); the pressure plate (3) is provided under the bending hold-down tool (4); and the rotating shaft (5) is movably connected with the pressure plate (3).

Description

Stamping and bending device

Technical field

The utility model relates to a stamping and bending device, belonging to the field of mechanical processing equipment.

Background technique

Stamping is a method of forming a workpiece of a desired shape and size by applying an external force to a plate, a strip, a pipe, a profile, and the like by a press and a die to cause plastic deformation or separation.

technical problem

The prior art discloses a stamping and bending device of the application number: CN201220168758.2, which comprises a main support frame, a limit beam is arranged above the main support frame, and a support bottom plate is arranged at a lower portion of the main support frame. A pressure plate is movably disposed on the main support frame, and a pressure device is disposed on the top of the pressure plate, and the pressure device is fixedly connected to the limit beam. The prior art stamping and bending device utilizes a pressure device directly disposed on the limiting beam, and a pair of pressing grooves are arranged on the supporting bottom plate to uniformly apply the pressure of the pressure device to the stamping member, thereby greatly improving the stamping folding. The yield of the bent product is good, but the prior art can only uniformly apply the pressure of the pressure device to the stamping part, which greatly improves the product qualification rate of the stamping and bending, and can not absorb and eliminate noise for the punching and bending device.

Technical solution

In view of the deficiencies of the prior art, the utility model aims to provide a stamping and bending device, which can solve the problem that only the pressure of the pressure device can be uniformly applied to the stamping member, thereby greatly improving the product qualification rate of the stamping and bending, and cannot Vibration and noise elimination for stamping and bending devices.

In order to achieve the above object, the utility model is realized by the following technical solution: a stamping and bending device, the structure thereof comprises a shock absorber, a worktable, a pressure plate, a bending presser, a rotating shaft, a frame, a servo motor, a fixing The bottom of the rack is provided with a shock absorber, the frame and the shock absorber adopt an interference fit, and the rack is provided with a worktable, and the rack and the worktable adopt a clearance fit a fixed seat is disposed on the left and right sides of the workbench, the frame and the fixed seat are provided with a clearance fit, the frame is provided with a servo motor, and the frame is movably connected with the servo motor, The servo motor is provided with a rotating shaft, the servo motor is matched with the rotating shaft, and the bottom of the rotating shaft is provided with a bending presser, and the rotating shaft and the bending pressing device are screwed, and the bending pressing device is under the bending a pressure plate is provided, and the rotating shaft and the pressure plate are movably connected;

The damper is composed of a base, a damper spring, a buffer plate, a connecting block and a column. The bottom of the damper spring is provided with a base, the column and the base are fixedly connected, and the column is arranged for damping The inside of the spring, the column and the damper spring adopt a clearance fit, the top of the damper spring is provided with a buffer plate, the damper spring and the baffle plate adopt a clearance fit, and the buffer plate is provided with a connection block The buffer plate and the connecting block adopt an interference fit, and the connecting block and the frame cooperate.

Further, the base is provided with four damping springs.

Further, the workbench is a rectangular structure.

Further, the bending presser has a U-shaped structure.

Further, the worktable and the connecting block adopt a clearance fit.

Further, the workbench is made of stainless steel to increase the service life.

Further, the servo motor is provided with a power line.

Beneficial effect

In order to realize the shock absorption and noise elimination during the working of the punching and bending device, the bottom of the frame is provided with a shock absorber. The shock absorber utilizes the vibration-damping spring and the buffer plate to make the punching and bending device have good stability during work and eliminate noise. The vibration isolation effect is good.

DRAWINGS

Other features, objects, and advantages of the present invention will become apparent from the Detailed Description of the Description of Description

1 is a schematic structural view of a stamping and bending device of the present invention.

2 is a schematic structural view of a shock absorber of a stamping and bending device according to the present invention.

In the figure: Shock Absorber-1, Workbench-2, Platen-3, Bending Presser-4, Shaft-5, Rack-6, Servo Motor-7, Mounting Block-8, Base-101, Vibration Reduction Spring-102, buffer plate-103, connecting block-104, column-105.

Embodiments of the invention

In order to make the technical means, creative features, achievement goals and effects realized by the present invention easy to understand, the present invention will be further described below in conjunction with specific embodiments.

Referring to FIG. 1 and FIG. 2, the utility model provides a stamping and bending device: the structure comprises a shock absorber 1, a worktable 2, a pressure plate 3, a bending presser 4, a rotating shaft 5, a frame 6, a servo motor 7 a fixing base 8, a bottom of the frame 6 is provided with a shock absorber 1, the frame 6 and the shock absorber 1 are provided with an interference fit, and the frame 6 is provided with a work table 2, The frame 6 and the table 2 are provided with a clearance fit. The left and right sides of the table 2 are provided with a fixing seat 8. The frame 6 and the fixing base 8 are provided with a clearance fit, and the frame 6 is provided with a gap. The servo motor 7, the frame 6 and the servo motor 7 are movably connected, and the servo motor 7 is provided with a rotating shaft 5, the servo motor 7 and the rotating shaft 5 are matched, and the bottom of the rotating shaft 5 is provided with a folding The bending shaft 4, the rotating shaft 5 and the bending press 4 are screwed, and the bending press 4 is provided with a pressing plate 3, and the rotating shaft 5 and the pressing plate 3 are movably connected, and the shock absorber is 1 is composed of a base 101, a damper spring 102, a baffle plate 103, a connecting block 104, and a column 105. The bottom of the damper spring 102 is provided with a base 101, and the column 105 and the base 101 are fixedly connected. The column 105 is disposed inside the damper spring 102, the column 105 and the damper spring 102 are gap-fitted, and the damper spring 102 is provided with a buffer plate 103 at the top, the damper spring 102 and The baffle plate 103 is provided with a clearance fit. The baffle plate 103 is provided with a connecting block 104. The baffle plate 103 and the connecting block 104 are provided with an interference fit, and the connecting block 104 and the frame 6 are matched. The base 101 is provided with four damper springs 102. The worktable 2 has a rectangular structure, the bending press 4 has a U-shaped structure, and the worktable 2 and the connecting block 104 adopt a clearance fit. The worktable 2 is made of stainless steel material to increase the service life, and the servo motor 7 is provided with a power cord.

The vibration-damping spring 102 of the utility model is a commonly used elastic original component, and is widely used in various vibration equipments, and has the advantages of good stability, low noise, good vibration isolation effect, long service life, and the like, and the vibration-damping spring has a compression spring. Rubber springs, composite springs, air bag springs, etc.

When the user wants to use the utility model, the servo motor 7 is connected to the electric energy, and the bending work piece 4 and the pressure plate 3 under the rotating shaft 5 are used to press and bend the working piece of the work table 2, when the bending press 4 and When the pressure plate 3 is pressed downward through the rotating shaft 5, the table 2 transmits the pressing force to the buffer plate 103 through the connecting block 104, and the shock absorbing plate 102 utilizes the resilience of the damping spring 102 to dampen and eliminate the noise of the table 2. , to provide users with a stable stamping and bending device.

The shock absorber 1, the worktable 2, the pressure plate 3, the bending press 4, the rotating shaft 5, the frame 6, the servo motor 7, the fixing base 8, the base 101, the damping spring 102, the buffer plate 103, and the connection of the utility model The components of the block 104 and the column 105 are common standard parts or components known to those skilled in the art, and the structures and principles thereof are known to the skilled person through the technical manual or by conventional experimental methods, and the problems solved by the utility model are solved. It is only possible to uniformly apply the pressure of the pressure device to the stamping part, which greatly improves the product qualification rate of the stamping and bending, and can not absorb and eliminate noise for the stamping and bending device, and the utility model combines the above components by The punching and bending device realizes shock absorption and noise elimination during operation, and the shock absorber 1 is arranged at the bottom of the frame 6. The shock absorber 1 utilizes the vibration-damping spring 102 and the buffer plate 103 to make the stamping and bending device have good stability during operation. Eliminate noise and improve vibration isolation, as follows:

The bottom of the damper spring 102 is provided with a base 101. The post 105 is fixedly connected to the base 101. The post 105 is disposed inside the damper spring 102, and the post 105 and the damper spring 102 adopt a clearance fit. The damper spring 102 is provided with a buffer plate 103, the damper spring 102 and the baffle plate 103 are gap-fitted, and the buffer plate 103 is provided with a connecting block 104, the buffer plate 103 and The connecting block 104 employs an interference fit, and the connecting block 104 cooperates with the frame 6.

The basic principle and main features of the present invention and the advantages of the present invention are shown and described, and it is obvious to those skilled in the art that the present invention is not limited to the details of the above exemplary embodiments, and without departing from the present invention. The present invention can be implemented in other specific forms in the case of the spirit or basic features. Therefore, the present embodiments are to be considered as illustrative and not restrictive, and the scope of the invention is defined by the appended claims All changes in the meaning and scope of the claimed equivalents are included in the present invention. Any reference signs in the claims should not be construed as limiting the claim.

In addition, it should be understood that although the description is described in terms of embodiments, not every embodiment includes only one independent technical solution. The description of the specification is merely for the sake of clarity, and those skilled in the art should The technical solutions in the respective embodiments may also be combined as appropriate to form other embodiments that can be understood by those skilled in the art.

Claims

A stamping and bending device, the structure comprising a shock absorber (1), a worktable (2), a pressure plate (3), a bending press (4), a rotating shaft (5), a frame (6), a servo motor ( 7) a fixing seat (8), a shock absorber (1) is arranged at the bottom of the frame (6), and the frame (6) and the shock absorber (1) adopt an interference fit, The frame (6) is provided with a worktable (2), the frame (6) and the worktable (2) are provided with a clearance fit, and the workbench (2) is provided with a fixed seat on the left and right sides (8) The frame (6) and the fixing base (8) adopt a clearance fit, and the frame (6) is provided with a servo motor (7), the frame (6) and the servo motor (7) The movable motor (7) is provided with a rotating shaft (5), the servo motor (7) and the rotating shaft (5) are matched, and the bottom of the rotating shaft (5) is provided with a bending presser ( 4), the rotating shaft (5) and the bending press (4) are screwed, and the bending press (4) is provided with a pressing plate (3), the rotating shaft (5) and the pressing plate (3) Active connection, which is characterized by

The shock absorber (1) is composed of a base (101), a damping spring (102), a buffer plate (103), a connecting block (104), and a column (105), and the bottom of the damping spring (102) A base (101) is provided, the column (105) and the base (101) are fixedly connected, the column (105) is disposed inside the vibration-damping spring (102), the column (105) and the vibration-damping spring (102) using a clearance fit, the top of the damper spring (102) is provided with a buffer plate (103), and the damper spring (102) and the buffer plate (103) adopt a clearance fit, and the buffer plate ( 103) is provided with a connecting block (104), the buffering plate (103) and the connecting block (104) adopt an interference fit, and the connecting block (104) and the frame (6) cooperate.
A stamping and bending device according to claim 1, characterized in that the base (101) is provided with four damping springs (102).
A stamping and bending device according to claim 1, wherein said table (2) has a rectangular structure.
A stamping and bending device according to claim 1, wherein said bending presser (4) has a U-shaped structure.
A stamping and bending device according to claim 1, characterized in that the table (2) and the connecting block (104) are provided with a clearance fit.