CN214027388U

CN214027388U - Stroke adjusting device of press machine

Info

Publication number: CN214027388U
Application number: CN202022236323.4U
Authority: CN
Inventors: 李祥吉; 崔华珺; 李旻芮; 李明徽
Original assignee: Qingdao Yongyi Metal Products Co ltd
Current assignee: Qingdao Yongyi Metal Products Co ltd
Priority date: 2020-10-09
Filing date: 2020-10-09
Publication date: 2021-08-24
Anticipated expiration: 2030-10-09

Abstract

The utility model discloses a stroke adjusting device of press, comprising a base plate, the backup pad that two symmetries of bottom plate upper wall fixedly connected with set up, two the common fixedly connected with roof in backup pad upper end, roof lower wall fixedly connected with press body, press body lower extreme is equipped with the layer board, the layer board below is equipped with the mounting panel, the layer board is through four connecting pieces and mounting panel fixed connection, the connecting piece includes the urceolus of fixed connection at the mounting panel upper wall, urceolus inner wall sliding connection has interior pole, four the upper end of interior pole all with layer board lower wall fixed connection, equidistant running through of interior pole lateral wall is equipped with a plurality of regulation holes, the urceolus lateral wall runs through and is equipped with the jack, be equipped with the adjustment mechanism who is used for adjusting the mounting panel height on the bottom plate. The utility model discloses accommodation process convenient and fast, degree of automation is high, even the staff who does not possess professional skill can also operate, the popularization and use of the device of being convenient for.

Description

Stroke adjusting device of press machine

Technical Field

The utility model relates to a press technical field especially relates to a stroke adjustment device of press.

Background

The press machine (including punch press and hydraulic press) is a universal press machine with exquisite structure, and has the characteristics of extensive application and high production efficiency, etc., and can be extensively used in the processes of cutting, punching, blanking, bending, riveting and forming, etc.

When the single-freezing drawing die is produced, a press machine is needed to provide blank holding force, for dies of different products, the heights of ejector rods of the dies ejecting out of the upper surface of a workbench are different, the requirements on the air cushion stroke of the press machine are different, so that the air cushion stroke needs to be adjusted in the using process of the press machine, in the adjusting process in the prior art, a worker rotates the end of a pinion shaft by using tools such as a wrench and the like, the pinion drives an eccentric sleeve of a connecting rod to rotate, a tooth socket rotates to a relative position, the eccentric distance is changed, finally, an air cylinder exhausts air, a compressed spring forces the adjusting sleeve to return to the original position and rotates together with the adjusting sleeve of the connecting rod, the purpose of stroke adjustment is achieved, the adjusting process is troublesome, the worker needs to have certain technical experience, the degree of automation of the device is low, and therefore, the stroke adjusting device of the press machine needs to be designed to solve the problems.

SUMMERY OF THE UTILITY MODEL

The utility model aims at solving the defects existing in the prior art and providing a stroke adjusting device of a press machine.

In order to achieve the above purpose, the utility model adopts the following technical scheme:

the utility model provides a stroke adjusting device of press, includes the bottom plate, the backup pad that two symmetries of bottom plate upper wall fixedly connected with set up, two the common fixedly connected with roof in backup pad upper end, roof lower wall fixedly connected with press body, press body lower extreme is equipped with the layer board, the layer board below is equipped with the mounting panel, the layer board is through four connecting pieces and mounting panel fixed connection, the connecting piece includes the urceolus of fixed connection at the mounting panel upper wall, urceolus inner wall sliding connection has interior pole, four the upper end of interior pole all with layer board lower wall fixed connection, interior pole lateral wall equidistant running through is equipped with a plurality of regulation holes, the urceolus lateral wall runs through and is equipped with the jack, be equipped with.

Preferably, adjustment mechanism includes the motor of fixed connection in one of them backup pad lateral wall, the output shaft fixedly connected with worm of motor, the bottom plate upper wall rotates and is connected with reciprocal lead screw, reciprocal lead screw lateral wall fixedly connected with and worm meshed's turbine, reciprocal lead screw lateral wall threaded connection has the elevator, elevator lateral wall fixedly connected with electric telescopic handle, the mounting panel lateral wall is equipped with the slot.

Preferably, four outer cylinders are respectively distributed at four corners of the upper wall of the mounting plate, and the four outer cylinders are welded on the upper wall of the mounting plate.

Preferably, the four outer barrels are made of metal, and the four inner rods are made of metal.

Preferably, the slot is located electric telescopic handle right-hand side, electric telescopic handle's flexible end extends to in the slot, electric telescopic handle is located the one end lateral wall in the slot and closely laminates with the slot inner wall.

Preferably, the bottom plate lower wall is fixedly connected with four support legs, and the lower walls of the four support legs are fixedly connected with anti-slip pads.

The utility model discloses following beneficial effect has:

1. the utility model discloses a set up adjustment mechanism, when needing to adjust the air cushion stroke, start electric telescopic handle, make electric telescopic handle move to the slot, then take off the fixing bolt on four urceolus, the starter motor, the motor drives the worm to rotate when running, and then takes the turbine to rotate, and then drives reciprocal lead screw to rotate, under electric telescopic handle's limiting displacement, make the elevator can reciprocate, and then drive electric telescopic handle and mounting panel to reciprocate, close the motor after adjusting the mounting panel to suitable position, and use the bolt to four urceolus fix can, the adjustment process is convenient and fast, the degree of automation is high, even the staff who does not possess professional skill can also operate, the popularization and use of the device of being convenient for;

2. this use is novel to set up the motor in the backup pad, and the vibration that produces when avoiding the motor operation causes the damage to the part on press body and the bottom plate, and device overall structure is simple compact, improves the stability of device.

Drawings

Fig. 1 is a schematic structural diagram of a stroke adjusting device of a press machine according to the present invention;

fig. 2 is an enlarged view of a structure at a position a of the stroke adjusting device of the press machine provided by the present invention;

fig. 3 is an enlarged view of a structure at a position B of the stroke adjusting device of the press machine according to the present invention;

fig. 4 is a schematic perspective view of a stroke adjusting device connecting piece of a press according to the present invention.

In the figure: the press comprises a base plate 1, a support plate 2, a top plate 3, a press body 4, a support plate 5, an outer cylinder 6, a mounting plate 7, slots 8, a reciprocating screw rod 9, a lifting block 10, an electric telescopic rod 11, a motor 12, a worm 13, a turbine 14, an inner rod 15 and an adjusting hole 16.

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.

Referring to fig. 1-4, a stroke adjusting device of a press machine comprises a bottom plate 1, four support legs are fixedly connected to the lower wall of the bottom plate 1, anti-slip pads are fixedly connected to the lower walls of the four support legs, two symmetrically arranged support plates 2 are fixedly connected to the upper wall of the bottom plate 1, a top plate 3 is fixedly connected to the upper ends of the two support plates 2 together, a press machine body 4 is fixedly connected to the lower wall of the top plate 3, a support plate 5 is arranged at the lower end of the press machine body 4, a mounting plate 7 is arranged below the support plate 5, a detachable upper die is arranged on the lower wall of the mounting plate 7, a detachable lower die is arranged on the upper wall of the bottom plate 1, the upper die and the lower die are arranged oppositely, the support plate 5 is fixedly connected with the mounting plate 7 through four connecting pieces, each connecting piece comprises an outer barrel 6 fixedly connected to the upper wall of the mounting plate 7, the four outer barrels 6 are respectively distributed at four corners of the upper wall of the mounting plate 7, the four outer barrels 6 are welded to the upper wall of the mounting plate 7, interior pole 15 is connected with to 6 inner walls of urceolus sliding connection, and the material of four urceolus 6 is the metal material, and the material of four interior pole 15 is the metal material for device overall structure is more firm, and the upper end of four interior pole 15 all with 5 lower wall fixed connection of layer board, interior pole 15 lateral wall equidistant running through be equipped with a plurality of

regulation holes

16, and 6 lateral walls of urceolus run through and are equipped with the jack, are equipped with fixing bolt in the jack for fixed urceolus 6 and interior pole 15.

An adjusting mechanism for adjusting the height of the mounting plate 7 is arranged on the bottom plate 1, the adjusting mechanism comprises a motor 12 fixedly connected with the side wall of one of the support plates 2, an output shaft of the motor 12 is fixedly connected with a worm 13, the upper wall of the bottom plate 1 is rotatably connected with a reciprocating lead screw 9, the side wall of the reciprocating lead screw 9 is fixedly connected with a turbine 14 meshed with the worm 13, the side wall of the reciprocating lead screw 9 is in threaded connection with a lifting block 10, the side wall of the lifting block 10 is fixedly connected with an electric telescopic rod 11, the side wall of the mounting plate 7 is provided with a slot 8, the slot 8 is positioned right at the right side of the electric telescopic rod 11, the telescopic end of the electric telescopic rod 11 extends into the slot 8, the electric telescopic rod 11 can prevent the reciprocating lead screw 9 from driving the lifting block 10 to rotate when rotating, so that the lifting block 10 can only move up and down along the reciprocating lead screw 9, and the side wall of one end of the electric telescopic rod 11, which is positioned in the slot 8, is tightly attached to the inner wall of the slot 8, the mounting plate 7 can be more stably fixed.

When the air cushion stroke needs to be adjusted, start electric telescopic handle 11, make electric telescopic handle 11 remove to in the slot 8, then take off the fixing bolt on four urceoluses 6, starter motor 12, motor 12 drives worm 13 when moving and rotates, and then takes turbine 14 to rotate, and then drive reciprocal lead screw 9 and rotate, under electric telescopic handle 11's limiting displacement, make elevator 10 can reciprocate, and then drive electric telescopic handle 11 and mounting panel 7 and reciprocate, close motor 12 after adjusting suitable position with mounting panel 7, and use the bolt to fix four urceoluses 6 can.

The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.

Claims

1. The stroke adjusting device of the press comprises a bottom plate (1) and is characterized in that two supporting plates (2) which are symmetrically arranged are fixedly connected to the upper wall of the bottom plate (1), two supporting plates (2) are fixedly connected to the upper end of a top plate (3) together, the lower wall of the top plate (3) is fixedly connected to a press body (4), a supporting plate (5) is arranged at the lower end of the press body (4), a mounting plate (7) is arranged below the supporting plate (5), the supporting plate (5) is fixedly connected with the mounting plate (7) through four connecting pieces, each connecting piece comprises an outer barrel (6) which is fixedly connected to the upper wall of the mounting plate (7), an inner rod (15) is slidably connected to the inner wall of each outer barrel (6), the upper ends of the four inner rods (15) are fixedly connected with the lower wall of the supporting plate (5), and a plurality of adjusting holes (16) are formed in the side wall of the inner rod (15) in an equidistant mode, the lateral wall of the outer barrel (6) penetrates through the insertion hole, and an adjusting mechanism for adjusting the height of the mounting plate (7) is arranged on the bottom plate (1).

2. The stroke adjusting device of the press machine according to claim 1, wherein the adjusting mechanism comprises a motor (12) fixedly connected to the side wall of one of the support plates (2), an output shaft of the motor (12) is fixedly connected with a worm (13), the upper wall of the base plate (1) is rotatably connected with a reciprocating lead screw (9), the side wall of the reciprocating lead screw (9) is fixedly connected with a worm wheel (14) meshed with the worm (13), the side wall of the reciprocating lead screw (9) is in threaded connection with a lifting block (10), the side wall of the lifting block (10) is fixedly connected with an electric telescopic rod (11), and the side wall of the mounting plate (7) is provided with a slot (8).

3. Stroke adjusting device for presses according to claim 2, characterized in that four outer cylinders (6) are distributed at four corners of the upper wall of the mounting plate (7), and four outer cylinders (6) are welded to the upper wall of the mounting plate (7).

4. The stroke adjusting device of the press machine as claimed in claim 3, wherein the four outer cylinders (6) are made of metal, and the four inner rods (15) are made of metal.

5. The stroke adjusting device of the press machine as claimed in claim 2, wherein the slot (8) is located right at the electric telescopic rod (11), the telescopic end of the electric telescopic rod (11) extends into the slot (8), and the side wall of one end of the electric telescopic rod (11) located in the slot (8) is tightly attached to the inner wall of the slot (8).

6. The stroke adjusting device of the press machine according to claim 1, wherein four support legs are fixedly connected to the lower wall of the bottom plate (1), and a non-slip mat is fixedly connected to the lower walls of the four support legs.