CN213645757U

CN213645757U - Frame type hot punching hydraulic machine

Info

Publication number: CN213645757U
Application number: CN202021813828.6U
Authority: CN
Inventors: 曹连超; 延栢强; 赵安超
Original assignee: Tianjin Fusheng Auto Accessories Co ltd
Current assignee: Tianjin Fusheng Auto Accessories Co ltd
Priority date: 2020-08-26
Filing date: 2020-08-26
Publication date: 2021-07-09
Anticipated expiration: 2030-08-26

Abstract

The utility model discloses a frame-type hot punching hydraulic machine, including hydraulic press, closed chamber, the hydraulic press is fixed at the top of the inside of closed chamber, be provided with the workstation under the hydraulic press, the output fixedly connected with linear sliding table of hydraulic press, the output fixedly connected with punch holder of linear sliding table, be provided with a plurality of drifts on the punch holder; the utility model has the advantages that the output end of the hydraulic press is fixedly connected with the linear sliding table, the output end of the linear sliding table is fixedly provided with a plurality of punches, and the positioning precision of the linear sliding table is high, so that the positioning precision of the punches is high, and the punching precision is high; the linear sliding table can automatically drive the required punch to move to the punching position, so that the operation is simple, the labor force is saved, and the automation degree is high; in the stamping process, the workpiece is in the inert gas, so that the high-temperature workpiece is prevented from being oxidized, and the performance of the workpiece is improved.

Description

Frame type hot punching hydraulic machine

Technical Field

The utility model relates to a stamping equipment field, especially a frame-type hot punching hydraulic machine.

Background

In national production, the die forging process has the advantages of material and energy conservation, high efficiency, low technical requirement on operators and capability of manufacturing products which cannot be machined through various die applications compared with the traditional machining, so that the die forging process has wider and wider application. Through the mould, can make upsetting, the tapering is attacked, punches a hole, the shaping, deep-drawing, trimming, fine blanking, plastic, riveting and extrusion spare etc. wide application in each field. For example, a great number of accessories such as switch sockets, cups, cupboards, dishes, computer cases and even missile aircraft … … can be produced by a hydraulic press through a die.

However, the existing punching equipment generally only has one punch and can only complete one process, and after the process is completed, the workpiece needs to be moved to the next process, so that the working efficiency is reduced, and the temperature of the workpiece is reduced to influence the punching effect. Chinese patent publication No. CN208894936U describes a frame-type hot-stamping hydraulic press, in which the output end of the hydraulic press is provided with a chute, a plurality of punches are slidably connected in the chute, and a cylinder is used to push the punches to replace the punches, thereby completing different stamping processes; but the motion precision of the output end of the air cylinder is low, so that the positioning of the punch is inaccurate, and the punching precision is low; in addition, after the cylinder pushes the punch to a specified position, workers need to fix the punch by using bolts, and the operation is complicated; and the high-temperature workpiece is oxidized after being exposed in the air for a long time, so that the performance of the workpiece is influenced.

SUMMERY OF THE UTILITY MODEL

The utility model aims at solving the problems and designing a frame type hot punching hydraulic machine.

Realize above-mentioned purpose the technical scheme of the utility model be, a frame-type hot punching hydraulic press, including hydraulic press, closed chamber, the top at the inside of closed chamber is fixed to the hydraulic press, be provided with the workstation under the hydraulic press, the linear slip table of output fixedly connected with of hydraulic press, the output fixedly connected with punch holder of linear slip table, be provided with a plurality of drift on the punch holder.

Each of the punches is different from each other.

The lower die base is fixed on the workbench, the bottom of the lower die base is communicated with the waste collecting barrel, and the waste collecting barrel is arranged inside the workbench.

An inert gas storage chamber is arranged in the closed chamber, the inert gas storage chamber is communicated with a first air pump, and the closed chamber is communicated with a second air pump.

The workbench is fixed on the top of the inert gas storage chamber.

Linear slip table includes the casing, the both sides face of casing rotates and is connected with ball, the cover is equipped with the nut on the ball, be fixed with the slide on the nut, the slide with casing sliding connection, ball's tip and the output fixed connection of motor.

The top of the closed chamber is provided with a plurality of guide rods, the shell is provided with a plurality of guide rings corresponding to the guide rods, and the guide rods penetrate through the guide rings.

And a controller is arranged outside the closed chamber and is electrically connected with the hydraulic press, the motor, the first air pump and the second air pump respectively.

Utilize the technical scheme of the utility model a frame-type hot punching hydraulic machine of preparation, its advantage lies in: the output end of the hydraulic press is fixedly connected with a linear sliding table, a plurality of punches are fixed on the output end of the linear sliding table, and the positioning accuracy of the linear sliding table is high, so that the positioning accuracy of the punches is high, and the punching accuracy is high; the linear sliding table can automatically drive the required punch to move to the punching position, so that the operation is simple, the labor force is saved, and the automation degree is high; in the stamping process, the workpiece is in the inert gas, so that the high-temperature workpiece is prevented from being oxidized, and the performance of the workpiece is improved.

Drawings

Fig. 1 is a schematic structural diagram of a frame-type hot-stamping hydraulic machine according to the present invention;

fig. 2 is a schematic structural diagram of a linear sliding table of a frame-type hot stamping hydraulic machine according to the present invention;

fig. 3 is a schematic diagram of the internal structure of a linear sliding table of a frame-type hot-stamping hydraulic machine according to the present invention;

in the figure, 1, a hydraulic press; 2. a closed chamber; 3. a linear sliding table; 4. a punch frame; 5. a punch; 6. a work table; 7. a lower die holder; 8. a waste collection canister; 9. an inert gas storage chamber; 10. a first air pump; 11. a second air pump; 12. a housing; 13. a ball screw; 14. a nut; 15. a slide plate; 16. a motor; 17. a guide bar; 18. a guide ring; 19. a controller; 20. a barometer.

Detailed Description

The utility model discloses a detailed description is given below with the help of the attached drawings, as shown in fig. 1-3, a frame-type hot punching hydraulic machine comprises a hydraulic machine 1 and a closed chamber 2, the hydraulic machine 1 is fixed at the top of the inside of the closed chamber 2, and a workbench 6 is arranged under the hydraulic machine 1. The closed chamber 2 is provided with a door, the door is opened when a workpiece needs to be taken and placed, and the closed chamber 2 keeps a closed state when the workpiece is stamped. When the workpiece is placed in the closed chamber 2, the inert gas is filled in the closed chamber 2, so that the workpiece can be prevented from being oxidized at a high temperature. The workbench 6 is used for placing a workpiece, and the hydraulic machine 1 drives the punch 5 to punch the workpiece.

The output end of the hydraulic press 1 is fixedly connected with a linear sliding table 3, the output end of the linear sliding table 3 is fixedly connected with a punch frame 4, and a plurality of punches 5 are arranged on the punch frame 4. The linear sliding table 3 is used for driving the punch frame 4 to move, so that the punch 5 to be used in the plurality of punches 5 is opposite to the punching position of the workpiece.

The punches 5 are different from each other. Different punches 5 can be used to perform different punching processes.

A lower die holder 7 is fixed on the workbench 6, the bottom of the lower die holder 7 is communicated with a waste collecting cylinder 8, and the waste collecting cylinder 8 is arranged inside the workbench 6. The workpiece needs to be placed in the lower die holder 7 for punching. The material from which the work piece is punched is collected in a scrap collecting bin 8.

An inert gas storage chamber 9 is arranged inside the closed chamber 2, the inert gas storage chamber 9 is communicated with a first air pump 10, and the closed chamber 2 is communicated with a second air pump 11. A gas pressure gauge 20 is arranged in the closed chamber 2. After a workpiece is placed in the lower die holder 7, the door of the closed chamber 2 is closed, the second air pump 11 is opened to discharge the air in the closed chamber 2 to the outside, and when the air pressure gauge 20 detects that the air pressure in the closed chamber 2 reaches a certain value, the second air pump 11 stops working; the first air pump 10 is opened to pump the inert gas in the inert gas storage chamber 9 into the closed chamber 2, when the air pressure detected by the barometer 20 is higher than a certain value, the first air pump 10 stops working, and the closed chamber 2 is filled with the inert gas to prevent the high-temperature workpiece from being oxidized. The inert gas may be argon, neon, or the like.

The table 6 is fixed to the top of the inert gas storage chamber 9.

Linear slip table 3 includes casing 12, the both sides face of casing 12 is rotated and is connected with ball 13, the cover is equipped with nut 14 on the ball 13, be fixed with slide 15 on the nut 14, slide 15 with casing 12 sliding connection, ball 13's tip and motor 16's output fixed connection. The motor 16 drives the ball screw 13 to rotate, the nut 14 moves linearly along the ball screw 13, and the slide plate 15 moves linearly along with the nut 14. The slide 15 is the output end of the linear slide 3.

The top of the closed chamber 2 is provided with a plurality of guide rods 17, the shell 12 is provided with a plurality of guide rings 18 corresponding to the guide rods 17, and the guide rods 17 penetrate through the guide rings 18. When the output end of the hydraulic press 1 drives the linear sliding table 3 to punch downwards, the guide rod 17 is used for guiding the linear sliding table 3 and the punch 5 thereon, so that the punching precision is improved.

A controller 19 is arranged outside the closed chamber 2, and the controller 19 is electrically connected with the hydraulic machine 1, the motor 16, the first air pump 10, the second air pump 11 and the air pressure detection meter respectively. The controller 19 is also electrically connected to the barometer 20.

In this embodiment, the stamping step is as follows: the staff opens the door of the closed chamber 2, places the workpiece in the lower die holder 7 and closes the door of the closed chamber 2, the controller 19 controls the second air pump 11 to start, the second air pump 11 pumps out the air in the closed chamber 2, then the first air pump 10 starts to pump out the inert gas in the inert gas storage chamber 9 into the closed chamber 2, and the workpiece is not oxidized in the inert gas; the working personnel input programs to the controller 19 according to the requirements of the punching process, so that the controller 19 controls the output end of the linear sliding table 3 to move the punch required by each punching process to the punching position, and then the controller 19 controls the motor 16 to start according to the programs to drive the sliding plate 15 to do linear motion until the required punch 5 is over against the position of the workpiece to be punched; after the punching is finished, the first air pump 10 is started to pump the inert gas in the closed type 2 into the inert gas storage chamber 9, and then the second air pump 11 is started to pump the outside air into the closed type 2; and finally, the staff opens the closed type 2 and takes out the workpiece.

Above-mentioned technical scheme has only embodied the utility model discloses technical scheme's preferred technical scheme, some changes that this technical field's technical personnel probably made to some parts wherein have all embodied the utility model discloses a principle belongs to within the protection scope of the utility model.

Claims

1. The utility model provides a frame-type hot punching hydraulic press, includes hydraulic press (1), closed chamber (2), the top in the inside of closed chamber (2) is fixed in hydraulic press (1), be provided with workstation (6) under hydraulic press (1), its characterized in that, the linear slip table of output fixedly connected with (3) of hydraulic press (1), the output fixedly connected with punch holder (4) of linear slip table (3), be provided with a plurality of drift (5) on punch holder (4).

2. A frame-type hot-stamping hydraulic machine according to claim 1, characterised in that the punches (5) are different from each other.

3. A frame hot-stamping hydraulic machine as claimed in claim 1, characterised in that a lower die holder (7) is fixed to the table (6), the bottom of the lower die holder (7) is connected to a waste collecting cylinder (8), and the waste collecting cylinder (8) is arranged inside the table (6).

4. A frame-type hot-stamping hydraulic machine as claimed in claim 1, characterized in that an inert gas storage chamber (9) is arranged inside the closed chamber (2), the inert gas storage chamber (9) is connected with a first air pump (10), and the closed chamber (2) is connected with a second air pump (11).

5. A frame hot-stamping hydraulic machine as claimed in claim 4, characterised in that the table (6) is fixed to the top of the inert gas storage chamber (9).

6. A frame-type hot-stamping hydraulic machine as claimed in claim 1, wherein the linear slide (3) comprises a housing (12), two side faces of the housing (12) are rotatably connected with ball screws (13), nuts (14) are sleeved on the ball screws (13), sliding plates (15) are fixed on the nuts (14), the sliding plates (15) are slidably connected with the housing (12), and the ends of the ball screws (13) are fixedly connected with the output end of a motor (16).

7. A frame-type hot-stamping hydraulic machine according to claim 6, characterised in that the top of the closed chamber (2) is provided with a plurality of guide rods (17), the housing (12) is provided with a plurality of guide rings (18) corresponding to the guide rods (17), and the guide rods (17) pass through the guide rings (18).