CN212652509U - Stamping device convenient to change mould - Google Patents

Abstract

The utility model discloses a stamping device convenient to change mould, including pneumatic cylinder and mould, pneumatic cylinder one side is connected with the equipment switch, and is provided with the cushion bottom the pneumatic cylinder, settle the cushion bottom has the roof, and the roof middle-end is connected with the hydraulic cylinder casing, the inside arrangement of hydraulic cylinder casing has the hydraulic stem, and the hydraulic stem bottom is provided with the movable plate, the movable plate both sides are connected with the backup pad, the mould is connected in movable plate lower surface middle part, and movable plate lower surface both sides are provided with buffer spring, the fixed plate has been seted up in the backup pad outside, the upper surface middle part of base is provided with the workstation. This stamping device convenient to change mould, mould and movable plate adopt threaded connection, only need screw off the mould that the renewal was again changed with old mould from the screw hole of movable plate when changing the mould and screw up and can accomplish the change to can let equipment accomplish the punching press of multiple shape, also promote machining efficiency simultaneously.

Description

Stamping device convenient to change mould

Technical Field

The utility model relates to a punching press technical field specifically is a stamping device convenient to change mould.

Background

The stamping device is a machine which drives a hydraulic cylinder to push out a hydraulic rod and drives a stretching die to process products such as metal, plastic, rubber, wood, powder and the like. It is commonly used in pressing and press forming processes, and the stamping device is also called a punch press, known as a press.

The die of the stamping device in various types is difficult to disassemble and assemble at present, the stamping device can only stamp parts in one shape, the stamping device cannot be suitable for stamping parts in various shapes, the practicability is low, the stamped parts are uneven, the device is easy to damage, and the stamping device convenient for die replacement is provided for the above conditions.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a stamping device convenient to change mould to it is hard to provide general mould dismouting in solving above-mentioned background art, can only carry out the punching press to the part of a shape, can not be fit for the punching press of multiple shape, and the practicality is low, the part unevenness of punching press play, and the problem of the easy damage of device.

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a stamping device convenient to change mould, includes pneumatic cylinder and mould, pneumatic cylinder one side is connected with the equipment switch, and the pneumatic cylinder bottom is provided with the cushion, settle the cushion bottom has the roof, and the roof middle-end is connected with the hydraulic cylinder casing, the inside arrangement of hydraulic cylinder casing has the hydraulic stem, and the hydraulic stem bottom is provided with the movable plate, the movable plate both sides are connected with the backup pad, the mould is connected in movable plate lower surface middle part, and movable plate lower surface both sides are provided with buffer spring, the fixed plate has been seted up in the backup pad outside, and the fixed plate bottom is connected with the base, the spout has been seted up to the backup pad inboard, the upper surface middle part of.

Preferably, the hydraulic cylinder is fixedly connected with the cushion block, and the cushion block and the top plate are of an integrated structure.

Preferably, a telescopic structure is formed between the hydraulic rod and the hydraulic cylinder, and the hydraulic rod is fixedly connected with the movable plate.

Preferably, the mold is in threaded connection with the movable plate, and the movable plate and the top plate are distributed in a parallel manner.

Preferably, the fixing plates are symmetrically distributed about a vertical central line of the base, and the base and the top plate are distributed in parallel.

Preferably, an integrated structure is formed between the base and the workbench, the lower surface of the base is attached to the upper surface of the non-slip mat, and the moving plate and the sliding groove form a sliding structure.

Compared with the prior art, the beneficial effects of the utility model are that: this stamping device convenient to change mould, mould and movable plate adopt threaded connection, only need clockwise when changing the mould to be fixed in the mould of movable plate through threaded connection and unscrew, take out old mould, place new mould in the bottom of movable plate again, the new mould of counter-clockwise rotation fixes new mould in movable plate bottom alright completion mould's change, through changing the mould, can let equipment accomplish the punching press of multiple shape, the change of being convenient for of mould has also promoted machining efficiency simultaneously.

This stamping device convenient to change mould, movable plate and buffer spring adopt fixed connection, and buffer spring's bottom also is fixed connection with the base simultaneously, and when the punching press, buffer spring plays the effect of buffering, and the dynamics is too big and leads to the situation emergence that the metal fatigue leads to the damage to appear in equipment when this can avoid the punching press.

This stamping device convenient to change mould, the spout sets up in the backup pad inboard, and the backup pad perpendicular to base again, and in stamping process, the movable plate can carry out the punching press downwards according to the route that the spout stipulated to guarantee the straightness that hangs down of movable plate and workstation, avoid appearing the punching press part height and differ, the condition of surface unevenness appears, this quality that is favorable to guaranteeing the punching press production part.

Drawings

FIG. 1 is a schematic view of the overall structure of the utility model;

FIG. 2 is a schematic side view of the present invention;

fig. 3 is an enlarged schematic view of a portion a in fig. 1 according to the present invention.

In the figure: 1. a hydraulic cylinder; 2. a device switch; 3. cushion blocks; 4. a top plate; 5. a hydraulic cylinder housing; 6. a hydraulic lever; 7. moving the plate; 8. a support plate; 9. a mold; 10. a buffer spring; 11. a fixing plate; 12. a base; 13. a chute; 14. a work table; 15. a non-slip mat.

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. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Referring to fig. 1-3, the present invention provides a technical solution: a stamping device convenient for replacing a die comprises a hydraulic cylinder 1 and a die 9, wherein one side of the hydraulic cylinder 1 is connected with an equipment switch 2, the bottom of the hydraulic cylinder 1 is provided with a cushion block 3, the bottom of the cushion block 3 is provided with a top plate 4, the middle end of the top plate 4 is connected with a hydraulic cylinder shell 5, the hydraulic cylinder 1 is fixedly connected with the cushion block 3, the cushion block 3 and the top plate 4 are in an integrated structure, when the equipment switch 2 is pressed down, the hydraulic cylinder 1 starts to work, the hydraulic cylinder 1 and the cushion block 3 are fixedly connected, the hydraulic cylinder 1 is favorably fixed, and the cushion block 3 and the top plate 4 are in an integrated structure, so that the integral stability;

a hydraulic rod 6 is arranged in the hydraulic cylinder shell 5, a movable plate 7 is arranged at the bottom of the hydraulic rod 6, supporting plates 8 are connected to two sides of the movable plate 7, a telescopic structure is formed between the hydraulic rod 6 and the hydraulic cylinder 1, the hydraulic rod 6 and the movable plate 7 are fixedly connected, the hydraulic cylinder 1 works to push out and retract the hydraulic rod 6 from the hydraulic cylinder shell 5, and therefore stamping operation is conducted on parts, the hydraulic rod 6 and the movable plate 7 are fixedly connected, and structural stability during stamping can be improved;

the die 9 is connected to the middle of the lower surface of the movable plate 7, the buffer springs 10 are arranged on two sides of the lower surface of the movable plate 7, the die 9 is in threaded connection with the movable plate 7, the movable plate 7 and the top plate 4 are distributed in a parallel mode, the die 9 is in threaded connection with the movable plate 7, when the die 9 is replaced, only the old die 9 needs to be screwed down from a threaded hole of the movable plate 7 and then a new die 9 needs to be screwed down, so that replacement can be completed, equipment can complete stamping in various shapes, machining efficiency is improved, the movable plate 7 is fixedly connected with the buffer springs 10, the bottoms of the buffer springs 10 are also fixedly connected with the base 12, and during stamping, the buffer springs 10 play a role in buffering, and the situation that the equipment is damaged due to metal fatigue caused by overlarge force during stamping can be avoided;

the outer side of the supporting plate 8 is provided with a fixing plate 11, the bottom of the fixing plate 11 is connected with a base 12, the fixing plates are symmetrically distributed about the vertical central line of the base, the base 12 and the top plate 4 are distributed in a parallel manner, the fixing plate 11 and the base 12 are fixed by bolts, the fixing plate 11 and the supporting plate 8 are of an integrated structure, the fixing plate 11 can provide stability for equipment in the stamping process, the service life of the equipment is prolonged, the base 12 and the top plate 4 are distributed in a parallel manner, and the situation that parts are not flat in the stamping process can be avoided;

the inboard spout 13 of having seted up of backup pad 8, the upper surface middle part of base 12 is provided with workstation 14, and base 12 bottom arrangement has slipmat 15, be the integral structure between base 12 and the workstation 14, and the lower surface of base 12 and the upper surface of slipmat 15 laminate mutually, movable plate 7 and spout 13 constitute sliding construction, spout 13 sets up in backup pad 8 inboard, backup pad 8 is perpendicular to base 12 again, in stamping process, movable plate 7 can carry out the punching press downwards according to the route that spout 13 stipulates, thereby guarantee the straightness that hangs down of movable plate 7 and workstation 14, avoid appearing the punching press part height and differing, the condition of surface unevenness appears, this is favorable to guaranteeing the quality of punching press production part, slipmat 15 of base 12 bottom can guarantee that equipment can not produce the removal because of the vibrations of punching press process.

The working principle is as follows: when the stamping device convenient for replacing the die is used, firstly, a part to be stamped is placed on a workbench 14, a device switch 2 is turned on, the hydraulic cylinder 1 starts to work, the cushion block 3 is connected with the bottom of the hydraulic cylinder 1, the hydraulic cylinder 1 is fixed on a top plate 4 to provide stability for the subsequent stamping process, then the hydraulic cylinder 1 pushes a hydraulic rod 6 in a hydraulic cylinder shell 5 downwards, the hydraulic rod 6 pushes a moving plate 7 to move downwards, the moving plate 7 and a sliding groove 13 on the inner side of a supporting plate 8 form a sliding mechanism and stamp the moving plate 7 downwards according to a route specified by the sliding groove 13, then a die 9 connected with the lower surface of the moving plate 7 stamps a workpiece arranged on the workbench 14 to stamp the workpiece to a specified shape, a buffer spring 10 connected with a base 12 and the moving plate 7 plays a buffer role in the stamping process, and an anti-skid pad 15 at the bottom of the base 12 can ensure that the device does not move due to, after the stamping is finished, the hydraulic cylinder 1 pushes the hydraulic rod 6 back into the hydraulic cylinder shell 5, the hydraulic rod 6 drives the moving plate 7 to move upwards according to a route specified by the sliding groove 13, the die 9 is separated from the workpiece, then the stamped part is taken out, when the die 9 is replaced, the die 9 fixed on the moving plate 7 through threaded connection is unscrewed clockwise, finally the old die 9 is taken out, the new die 9 is placed at the bottom of the moving plate 7, the new die 9 is rotated anticlockwise, the replacement of the die 9 can be finished by fixing the new die 9 at the bottom of the moving plate 7, and the type of the hydraulic cylinder is HOB 40.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims (6)

1. A stamping device convenient to change mould, includes pneumatic cylinder (1) and mould (9), its characterized in that: one side of the hydraulic cylinder (1) is connected with an equipment switch (2), a cushion block (3) is arranged at the bottom of the hydraulic cylinder (1), a top plate (4) is arranged at the bottom of the cushion block (3), a hydraulic cylinder shell (5) is connected at the middle end of the top plate (4), a hydraulic rod (6) is arranged in the hydraulic cylinder shell (5), a movable plate (7) is arranged at the bottom of the hydraulic rod (6), supporting plates (8) are connected to two sides of the movable plate (7), a mold (9) is connected to the middle of the lower surface of the movable plate (7), buffer springs (10) are arranged on two sides of the lower surface of the movable plate (7), a fixed plate (11) is arranged on the outer side of the supporting plate (8), a base (12) is connected to the bottom of the fixed plate (11), a sliding groove (13) is, and the bottom of the base (12) is provided with a non-slip mat (15).

2. A stamping apparatus for facilitating die change as claimed in claim 1, wherein: the hydraulic cylinder (1) is fixedly connected with the cushion block (3), and the cushion block (3) and the top plate (4) are of an integrated structure.

3. A stamping apparatus for facilitating die change as claimed in claim 1, wherein: a telescopic structure is formed between the hydraulic rod (6) and the hydraulic cylinder (1), and the hydraulic rod (6) is fixedly connected with the movable plate (7).

4. A stamping apparatus for facilitating die change as claimed in claim 1, wherein: the die (9) is in threaded connection with the moving plate (7), and the moving plate (7) and the top plate (4) are distributed in parallel.

5. A stamping apparatus for facilitating die change as claimed in claim 1, wherein: the fixing plates (11) are symmetrically distributed about the vertical central line of the base (12), and the base (12) and the top plate (4) are distributed in a parallel manner.

6. A stamping apparatus for facilitating die change as claimed in claim 1, wherein: the base (12) and the workbench (14) are of an integrated structure, the lower surface of the base (12) is attached to the upper surface of the anti-slip pad (15), and the moving plate (7) and the sliding groove (13) form a sliding structure.

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