CN216860673U

CN216860673U - Electric control type servo press

Info

Publication number: CN216860673U
Application number: CN202123175593.XU
Authority: CN
Inventors: 蔡啸
Original assignee: Hangzhou Pole Machinery Co ltd
Current assignee: Hangzhou Pole Machinery Co ltd
Priority date: 2021-12-16
Filing date: 2021-12-16
Publication date: 2022-07-01
Anticipated expiration: 2031-12-16

Abstract

The utility model discloses an electric control type servo press which comprises a rack, wherein a supporting plate is arranged in the rack, a die is arranged at the top end of the supporting plate, the supporting plate is in driving connection with a first lifting driving mechanism, a material plate is placed at the top end of the die, a pressure head is arranged above the material plate and is in driving connection with a second lifting driving mechanism, a through hole for the pressure head to pass through is formed in the material plate, a bottom plate is movably arranged in the die, the bottom end of the bottom plate is connected with a core rod, the bottom end of the core rod penetrates through the die and the supporting plate and is in driving connection with a first driving motor located below the supporting plate, the first driving motor is fixedly arranged on a mounting plate, and the top end of the mounting plate is fixedly connected with the bottom end of the supporting plate through a plurality of supporting columns.

Description

Electric control type servo press

Technical Field

The utility model relates to the technical field of mechanical presses, in particular to an electric control type servo press.

Background

The mechanical press is a forging press driven by a crank connecting rod or a toggle rod mechanism, a cam mechanism and a screw rod mechanism and is used for a machine tool for carrying out pressure processing on materials.

The existing mechanical press comprises a material plate, and a mold is arranged below the material plate; during operation, driving motor drives the pressure head and passes inside the flitch gets into the mould to compress tightly the design with the inside powder of mould, the bottom is equipped with the bottom plate in the mould, the bottom plate bottom is connected with the core bar, core bar outside threaded connection has the bolt, thereby adjust the height of bottom plate in the mould through the relative rotation of bolt and core bar, the bottom plate rebound in-process provides ascending thrust to the powder in the mould, make the bottom of powder can be the atress shaping simultaneously in the mould. However, the above-mentioned mode through core bar and bolt thread fit needs artifical intervention to operate, and operating procedure is loaded down with trivial details and inefficiency, can't guarantee the precision of adjustment moreover.

SUMMERY OF THE UTILITY MODEL

In order to solve the problems in the background art, the utility model provides an electric control type servo press which can automatically adjust the position of a bottom plate in a die, is more convenient and faster to operate, improves the working efficiency and simultaneously ensures the accuracy of the position adjustment of the bottom plate.

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

the utility model provides an electric control type servo press which comprises a rack, wherein a supporting plate is arranged in the rack, a die is arranged at the top end of the supporting plate, the supporting plate is in driving connection with a first lifting driving mechanism, a material plate is placed at the top end of the die, a pressure head is arranged above the material plate and is in driving connection with a second lifting driving mechanism, a through hole for the pressure head to penetrate through is formed in the material plate, a bottom plate is movably arranged in the die, the bottom end of the bottom plate is connected with a core rod, the bottom end of the core rod penetrates through the die and the supporting plate and is in driving connection with a first driving motor located below the supporting plate, the first driving motor is fixedly arranged on a mounting plate, and the top end of the mounting plate is fixedly connected with the bottom end of the supporting plate through a plurality of supporting columns.

The improved structure is characterized in that a fixing frame is installed at the bottom end in the machine frame, and the supporting column movably penetrates through the fixing frame.

Under the drive of first lift drive assembly, the supporting plate moves first driving motor on mould, pillar and the mounting panel and reciprocates in step, and through the clearance fit installation of mount and pillar, can lead spacingly to the process of reciprocating of first driving motor on the mounting panel, makes first driving motor's the process of reciprocating more steady.

The further improvement lies in that the first lifting driving mechanism comprises two die motors which are fixedly arranged at the bottom end of the rack, the two die motors are symmetrically arranged at two sides of the first driving motor, and the output ends of the die motors are connected with the bottom end of the supporting plate.

Two punching motors are adopted to replace one punching motor in the prior art, the driving positions of the punching motors are changed from the center of the supporting plate to be symmetrically distributed on two sides, space is provided for the installation of the first driving motor, and meanwhile, the die on the supporting plate can be driven to move up and down more stably.

The improved structure is characterized in that a plurality of vertical guide posts are arranged between the top end and the bottom end in the rack, and the support plate is movably connected with the guide posts through first linear bearings.

Through the cooperation of the guide post and the first linear bearing in the supporting plate, the mould in the supporting plate can be stably driven by the first lifting driving assembly to move up and down, and the reliability of the equipment during operation is improved.

The improved structure is characterized in that the second lifting driving mechanism comprises a second driving motor, the second driving motor is fixedly installed at the top end of the rack, the output end of the second driving motor is connected with the top end of a leveling plate located inside the rack, the pressure head is fixedly installed at the bottom end of the leveling plate, and the leveling plate is movably connected with the guide column through a second linear bearing.

Through the cooperation of the second linear bearing and the guide post on the leveling board, the second driving motor can drive the pressure head on the leveling board to move up and down stably, and the stable equilibrium of the downforce applied to the powder in the die by the pressure head is guaranteed.

The improved structure is characterized in that a plurality of vertical limiting columns are arranged at the top end of the supporting plate, the limiting columns are symmetrically arranged on the outer side of the mold, limiting rings are sleeved on the outer sides of the limiting columns, and limiting holes for the limiting columns to movably penetrate are formed in the material plate.

During operation, the flitch cover is arranged at the top end of the die, and each limiting column correspondingly penetrates through the limiting hole on the flitch to limit the position of the flitch, so that slippage between the flitch and the die under the action of a pressure head is avoided during subsequent pressing operation.

The further improvement is that the electric control servo press further comprises a motion controller, and the motion controller is in signal connection with the first lifting driving mechanism, the second lifting driving mechanism and the first driving motor respectively.

And the displacement of each driving motor is accurately regulated and controlled by the motion controller.

Compared with the prior art, the utility model has the following beneficial effects:

according to the utility model, the first driving motor drives the core rod to move up and down, the original mode of thread fit of the core rod and the bolt is replaced, the movement of the bottom plate and the core rod in the die is changed from manual control to automatic control, the operation is more convenient and faster, the working efficiency is improved, and meanwhile, the accuracy of bottom plate position adjustment can be ensured.

Drawings

The utility model is described in further detail below with reference to specific embodiments and with reference to the following drawings.

FIG. 1 is a schematic view of the overall structure of an electrically controlled servo press according to the present invention;

FIG. 2 is a schematic structural view of the connection between the mold and the flitch according to the present invention;

wherein, the specific reference numbers are: the stamping die comprises a rack 1, a material plate 2, a through hole 3, a limiting hole 4, a die 5, a core rod 6, a supporting plate 7, a limiting column 8, a limiting ring 9, a first driving motor 10, a mounting plate 11, a support column 12, a fixing frame 13, a stamping die motor 14, a first linear bearing 15, a guide column 16, a second driving motor 17, a second linear bearing 18, a leveling plate 19 and a pressure head 20.

Detailed Description

The embodiment of the utility model discloses an electric control type servo press, which comprises a rack 1, wherein a supporting plate 7 is arranged inside the rack 1, a die 5 is arranged at the top end of the supporting plate 7, the supporting plate 7 is in driving connection with a first lifting driving mechanism, a material plate 2 is arranged at the top end of the die 5, a pressure head 20 is arranged above the material plate 2, the pressure head 20 is in driving connection with a second lifting driving mechanism, and a through hole 3 for the pressure head 20 to pass through is formed in the material plate 2; the bottom plate is movably arranged inside the die 5, the bottom end of the bottom plate is connected with the core rod 6, the bottom end of the core rod 6 penetrates through the die 5 and the supporting plate 7 and is in driving connection with a first driving motor 10 located below the supporting plate 7, the first driving motor 10 is fixedly installed on the installing plate 11, and the top end of the installing plate 11 is fixedly connected with the bottom end of the supporting plate 7 through a plurality of supporting columns 12. During operation, first lift actuating mechanism drives mould 5 and reciprocates, and second lift actuating mechanism drives pressure head 20 and passes through-hole 3 on flitch 2 downwards and get into mould 5, pushes down the powder in mould 5 and stereotypes, drives the bottom plate rebound on the core bar 6 through first driving motor 10, and it provides ascending thrust to powder in the mould 5 for the bottom of powder can be the stress shaping simultaneously in the mould 5.

Wherein, the bottom end in the frame 1 is provided with a fixed mount 13, and the pillar 12 movably passes through the fixed mount 13. Under the drive of a lifting driving assembly, the supporting plate 7 drives the first driving motor 10 on the mold 5, the supporting column 12 and the mounting plate 11 to synchronously move up and down, and the up-and-down moving process of the first driving motor 10 on the mounting plate 11 can be guided and limited through the movable fit installation of the fixing frame 13 and the supporting column 12, so that the up-and-down moving process of the first driving motor 10 is more stable.

Wherein, first lift actuating mechanism includes two die motors 14, and two die motors 14 fixed mounting are in 1 bottom of frame, and two die motors 14 symmetry sets up in first driving motor 10 both sides, and the output of die motor 14 is connected with backup pad 7 bottom. Two punching die motors 14 are adopted to replace one punching die motor in the prior art, the driving positions of the punching die motors 14 are changed from the center of the supporting plate 7 to be symmetrically distributed on two sides, so that space is provided for the installation of the first driving motor 10, and meanwhile, the die 5 on the supporting plate 7 can be driven to move up and down more stably.

Wherein, be equipped with a plurality of vertical guide posts 16 in frame 1 between top and the bottom, backup pad 7 is through first linear bearing 15 and guide post 16 swing joint. Through the cooperation of guide post 16 and first straight-line bearing 15 on the backup pad 7 for mould 5 in the backup pad 7 reciprocates steadily under the drive of first lift drive assembly's drive, has improved the reliability of equipment during operation.

The second lifting driving mechanism comprises a second driving motor 17, the second driving motor 17 is fixedly installed at the top end of the rack 1, the output end of the second driving motor 17 is connected with the top end of a leveling plate 19 located inside the rack 1, a pressure head 20 is fixedly installed at the bottom end of the leveling plate 19, and the leveling plate 19 is movably connected with the guide column 16 through a second linear bearing 18. Through the cooperation of the second linear bearing 18 and the guide post 16 on the leveling plate 19, the second driving motor 17 can drive the pressing head 20 on the leveling plate 19 to move up and down stably, so that the stable and balanced downward force applied by the pressing head 20 to the powder in the die 5 is ensured.

Wherein, as shown in fig. 2, 7 tops of backup pad are equipped with a plurality of vertical spacing posts 8, and a plurality of 8 symmetries of spacing post set up in the mould 5 outside, and spacing 8 outside covers of post are equipped with spacing ring 9, offer on the flitch 2 and supply spacing 8 activity to pass spacing hole 4. During operation, the flitch 2 is covered on the top end of the die 5, and each limiting column 8 correspondingly penetrates through the limiting hole 4 on the flitch 2 to limit the position of the flitch 2, so that slippage between the flitch 2 and the die 5 under the action of the pressure head 20 is avoided during subsequent pressing operation.

The electric control type servo press further comprises a motion controller, and the motion controller is in signal connection with the first lifting driving mechanism, the second lifting driving mechanism and the first driving motor 10 respectively. And the displacement of each driving motor is accurately regulated and controlled by the motion controller.

In conclusion, the electric control type servo press disclosed by the utility model drives the core rod 6 to move up and down through the first driving motor 10, the original mode that the core rod 6 is in threaded fit with a bolt is replaced, the movement of the bottom plate and the core rod 6 in the die 5 is changed from manual control to automatic control, the operation is more convenient and faster, the working efficiency is improved, and meanwhile, the accuracy of bottom plate position adjustment can be ensured.

The present invention has been described in terms of specific examples, which are provided to aid understanding of the utility model and are not intended to be limiting. For a person skilled in the art to which the utility model pertains, several simple deductions, modifications or substitutions may be made according to the idea of the utility model.

Claims

1. The utility model provides an automatically controlled formula servo press, a serial communication port, which comprises a frame, the inside backup pad that is equipped with of frame, the mould is installed on the backup pad top, the backup pad is connected with first lift actuating mechanism drive, the flitch has been placed on the mould top, the flitch top is equipped with the pressure head, the pressure head is connected with second lift actuating mechanism drive, set up the confession on the flitch the through-hole that the pressure head passed, the inside activity of mould is provided with the bottom plate, the bottom plate bottom is connected with the core bar, the core bar bottom runs through the mould with the backup pad to be located the first driving motor drive of backup pad below is connected, first driving motor fixed mounting is on the mounting panel, the mounting panel top through a plurality of pillars with backup pad bottom fixed connection.

2. The electrically controlled servo press of claim 1, wherein a mount is mounted to the bottom end of the frame, the post being movable through the mount.

3. The electrically controlled servo press of claim 1, wherein the first lifting/lowering driving mechanism comprises two die motors, the two die motors are fixedly mounted at the bottom end of the frame, the two die motors are symmetrically arranged at two sides of the first driving motor, and the output ends of the die motors are connected with the bottom end of the supporting plate.

4. The electrically controlled servo press of claim 1, wherein a plurality of vertical guide posts are disposed between the top and bottom ends of the frame, and the support plate is movably connected to the guide posts via a first linear bearing.

5. The electric control type servo press according to claim 4, wherein the second lifting driving mechanism comprises a second driving motor, the second driving motor is fixedly mounted at the top end of the frame, the output end of the second driving motor is connected with the top end of a leveling plate located inside the frame, the press head is fixedly mounted at the bottom end of the leveling plate, and the leveling plate is movably connected with the guide post through a second linear bearing.

6. The electric control type servo press according to claim 1, wherein a plurality of vertical limiting columns are arranged at the top end of the supporting plate, the plurality of limiting columns are symmetrically arranged on the outer side of the die, a limiting ring is sleeved on the outer side of each limiting column, and a limiting hole for the limiting column to movably pass through is formed in the material plate.

7. The electrically controlled servo press of claim 1, further comprising a motion controller in signal communication with the first lift drive mechanism, the second lift drive mechanism, and the first drive motor, respectively.