CN213648836U - Turn-back type servo press - Google Patents
Turn-back type servo press Download PDFInfo
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- CN213648836U CN213648836U CN202021648974.8U CN202021648974U CN213648836U CN 213648836 U CN213648836 U CN 213648836U CN 202021648974 U CN202021648974 U CN 202021648974U CN 213648836 U CN213648836 U CN 213648836U
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- servo press
- pressure sensor
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Abstract
The utility model provides a turn-back type servo press, including drive arrangement, transmission, a housing, pressure sensor, ball and piston, drive arrangement connects transmission, transmission includes first band pulley, hold-in range and second band pulley, first band pulley passes through the hold-in range and connects the second band pulley, and first band pulley is connected with drive arrangement, casing lower extreme one side is equipped with vertical guide way, the pressure sensor cover is established on ball, ball upper end is connected with the second band pulley, the piston cover is established on ball's nut, piston upper end one side is equipped with the guide key, the guide key slidable inlays to be established in vertical guide way. The utility model has the advantages that: the utility model discloses a set up vertical guide way at the casing lower extreme to set up the guide key at the piston lower extreme, through the cooperation of guide key and vertical guide way, can effectively solve because of servo motor's main shaft takes place to deflect, and the position that leads to power output deviates, influences the problem of the machining precision of work piece.
Description
Technical Field
The utility model relates to a press technical field especially relates to a type of turning back servo press.
Background
The existing press is a forging machine driven by a crank connecting rod or a toggle rod mechanism, a cam mechanism and a screw rod mechanism, is used for a machine tool for carrying out press processing on materials, and is processed into parts by applying strong pressure on a blank to deform and break the blank. The device comprises an air compressor and a hydraulic press, and hydrostatic pressure and compressed air are respectively used as power sources. Machines for working articles of metal, plastic, rubber, wood, powder, etc., which are commonly used in pressing and press-forming processes, such as: forging, stamping, cold extruding, straightening, bending, flanging, sheet drawing, powder metallurgy, press fitting and the like.
The servo electric cylinder is a modularized product which is designed by integrating a servo motor and a ball screw pair, converts the rotary motion of the servo motor into linear motion, and simultaneously realizes corresponding position control by accelerating, decelerating and stopping the servo motor at any time in the motion process. A servo press is thus present.
However, in the working process of the existing servo press, the main shaft of the servo electric cylinder is easy to deflect in the movement process, so that the position of force output in the working process is deviated, and the machining precision of a workpiece is influenced.
SUMMERY OF THE UTILITY MODEL
In view of this, the embodiment of the present invention provides a turn-back type servo press.
The embodiment of the utility model provides a turn-back type servo press, including drive arrangement, transmission, casing, pressure sensor, ball and piston, drive arrangement is located the transmission below, and it connects transmission, transmission includes first band pulley, hold-in range and second band pulley, first band pulley passes through the hold-in range and connects the second band pulley, and first band pulley with drive arrangement's power take off shaft, the casing is located the transmission below, and its lower extreme one side is equipped with vertical guide way, pressure sensor, ball and piston all set up inside the casing, and pressure sensor cover is established on ball, ball upper end with the second band pulley is connected, the piston is located the ball below, and its cover is established on ball's nut, and a guide key is arranged on one side of the upper end of the piston and is slidably embedded in the vertical guide groove.
The speed reducer is positioned between the driving device and the transmission device, and the upper end and the lower end of the speed reducer are respectively connected with the first belt wheel and a power output shaft of the driving device.
Further, a screw bearing is arranged at the upper end of the ball screw, and the ball screw is sleeved with the screw bearing.
Further, a step is arranged inside the upper end of the shell, and the screw rod bearing is installed above the step through a bearing seat.
Furthermore, a first connecting plate is arranged between the transmission device and the speed reducer, and a second connecting plate is arranged between the transmission device and the shell.
Further, the pressure sensor is installed on the second coupling plate, and the lower end face of the pressure sensor is attached above the bearing seat, so as to sense the pressure of the bearing seat on the pressure sensor.
Further, a closing cover is arranged outside the vertical guide groove.
Further, the driving device is a servo motor.
The embodiment of the utility model provides a beneficial effect that technical scheme brought is: the utility model discloses a turn-back type servo press passes through the casing lower extreme sets up vertical guide way, and the piston lower extreme sets up the guide key, through the guide key with the cooperation of vertical guide way can effectively be solved because of servo motor's main shaft takes place to deflect, and the position that leads to the power output in the course of the work deviation appears, influences the problem of the machining precision of work piece.
Drawings
Fig. 1 is a schematic structural diagram of a turn-back type servo press of the present invention.
Fig. 2 is a transverse sectional view of a folding servo press according to the present invention.
Fig. 3 is a longitudinal sectional view of a folding servo press according to the present invention.
In the figure: 1-drive, 2-transmission, 21-first pulley, 22-synchronous belt, 23-second pulley, 3-housing, 31-vertical guide groove, 32-step, 33-closing cover, 4-pressure sensor, 5-ball screw, 51-screw bearing, 52-bearing seat, 6-piston, 61-guide key, 7-speed reducer, 8-first connecting plate, 9-second connecting plate.
Detailed Description
In order to make the objects, technical solutions and advantages of the present invention clearer, embodiments of the present invention will be further described below with reference to the accompanying drawings.
Referring to fig. 1 and 2, an embodiment of the present invention provides a turn-back servo press, which includes a driving device 1, a reducer 7, a transmission device 2, a housing 3, a pressure sensor 4, a ball screw 5, and a piston 6.
The driving device 1 is located below the transmission device 2 and connected to the transmission device 2, in this embodiment, the driving device 1 is a servo motor, and preferably an ac servo motor.
The transmission device 2 comprises a first belt wheel 21, a synchronous belt 22 and a second belt wheel 23, the first belt wheel 21 is connected with the second belt wheel 23 through the synchronous belt 22, the first belt wheel 21 is connected with a power output shaft of the driving device 1,
the speed reducer 7 is located between the driving device 1 and the transmission device 2, and the upper end and the lower end of the speed reducer are respectively connected with the first belt wheel 21 and the power output shaft of the driving device 1. A first connecting plate 8 is arranged between the transmission device 2 and the speed reducer 7, and a second connecting plate 9 is arranged between the transmission device 2 and the shell 3.
The casing 3 is located transmission 2 below, and it is located one side of drive arrangement 1, drive arrangement 1 drive arrangement reaches the whole "eta" shape that constitutes of casing, 3 lower extreme one side of casing is equipped with vertical guide way 31, just vertical guide way 31 is equipped with closing cap 33 outward, and in this embodiment the inside cavity structure that is of casing 3, and its upper end is inside to be equipped with step 32. Pressure sensor 4 ball 5 with piston 6 all sets up inside 3 casings, just pressure sensor 4 cover is established ball 5 is last, ball 5 upper end with second band pulley 23 is connected, thereby drive arrangement 1 accessible drive arrangement 2 drives ball 5 rotates, specifically, drive arrangement 1 drives first band pulley 21 rotates, first band pulley 21 passes through hold-in range 22 drives second band pulley 23 synchronous revolution, thereby second band pulley 23 drives ball 5 rotates.
The utility model discloses in 5 upper ends of ball are equipped with screw bearing 51, screw bearing 51 cover is established on ball 5, just screw bearing 51 installs through bearing frame 52 step 32 top, in this embodiment pressure sensor 4 is installed on the second hitch plate 9, and its lower terminal surface pastes bearing frame 52 top, in order to be used for the sensing bearing frame 52 is to its pressure, specifically, works as when ball 5 rotates, screw bearing 51 is in also can take place slight removal under ball 5's the reaction force, so drive bearing frame 52 slightly remove in order to right pressure sensor 4 produces the extrusion, thereby pass through pressure sensor 4 alright measure the extrusion force of bearing frame 52.
Referring to fig. 2 and 3, the piston 6 is located below the ball screw 5 and is sleeved on a nut of the ball screw 5, a guide key 61 is disposed on one side of an upper end of the piston 6, the guide key 61 is slidably embedded in the vertical guide groove 31, and the guide key 61 can only slide up and down in the vertical guide groove 31, so that when the driving device 1 drives the ball screw 5 to rotate through the transmission device 2, the piston 6 only generates downward pressure but does not rotate due to the cooperation of the vertical guide groove 31 and the guide key 61, and thus the problem that the position deviation of force output in the working process occurs and the machining precision of a workpiece is affected due to the deflection of a main shaft of a servo motor can be effectively solved.
In this document, the terms front, back, upper and lower are used to define the components in the drawings and the positions of the components relative to each other, and are used for clarity and convenience of the technical solution. It is to be understood that the use of the directional terms should not be taken to limit the scope of the claims.
The features of the embodiments and embodiments described herein above may be combined with each other without conflict.
The above description is only for the preferred embodiment of the present invention, and is not intended to limit the present invention, and any modifications, equivalent replacements, improvements, etc. made within the spirit and principle of the present invention should be included within the protection scope of the present invention.
Claims (8)
1. The utility model provides a turn back type servo press which characterized in that: the device comprises a driving device, a transmission device, a shell, a pressure sensor, a ball screw and a piston, wherein the driving device is positioned below the transmission device and is connected with the transmission device, the transmission device comprises a first belt wheel, a synchronous belt and a second belt wheel, the first belt wheel is connected with the second belt wheel through the synchronous belt, the first belt wheel is connected with a power output shaft of the driving device, the shell is positioned below the transmission device, a vertical guide groove is formed in one side of the lower end of the shell, the pressure sensor, the ball screw and the piston are all arranged in the shell, the pressure sensor is sleeved on the ball screw, the upper end of the ball screw is connected with the second belt wheel, the piston is positioned below the ball screw and is sleeved on a nut of the ball screw, and a guide key is arranged on one side of the upper end of the piston, the guide key is slidably embedded in the vertical guide groove.
2. A folding servo press as claimed in claim 1, wherein: the speed reducer is positioned between the driving device and the transmission device, and the upper end and the lower end of the speed reducer are respectively connected with the first belt wheel and the power output shaft of the driving device.
3. A folding servo press as claimed in claim 2, wherein: the upper end of the ball screw is provided with a screw bearing, and the screw bearing is sleeved on the ball screw.
4. A folding servo press as claimed in claim 3, wherein: the inside step that is equipped with of casing upper end, lead screw bearing passes through the bearing frame and installs step top.
5. A folding servo press as claimed in claim 4, wherein: a first connecting plate is arranged between the transmission device and the speed reducer, and a second connecting plate is arranged between the transmission device and the shell.
6. A folding servo press as claimed in claim 5, wherein: the pressure sensor is installed on the second connecting plate, and the lower end face of the pressure sensor is attached above the bearing seat so as to be used for sensing the pressure of the bearing seat on the bearing seat.
7. A folding servo press as claimed in claim 1, wherein: and a sealing cover is arranged outside the vertical guide groove.
8. A folding servo press as claimed in claim 1, wherein: the driving device is a servo motor.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021648974.8U CN213648836U (en) | 2020-08-08 | 2020-08-08 | Turn-back type servo press |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021648974.8U CN213648836U (en) | 2020-08-08 | 2020-08-08 | Turn-back type servo press |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN213648836U true CN213648836U (en) | 2021-07-09 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202021648974.8U Active CN213648836U (en) | 2020-08-08 | 2020-08-08 | Turn-back type servo press |
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| Country | Link |
|---|---|
| CN (1) | CN213648836U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114750450A (en) * | 2022-04-11 | 2022-07-15 | 常渭锋 | C-shaped precise servo press |
-
2020
- 2020-08-08 CN CN202021648974.8U patent/CN213648836U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114750450A (en) * | 2022-04-11 | 2022-07-15 | 常渭锋 | C-shaped precise servo press |
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