CN213288524U - Accurate position control system of servo forging press - Google Patents
Accurate position control system of servo forging press Download PDFInfo
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- CN213288524U CN213288524U CN202022022131.3U CN202022022131U CN213288524U CN 213288524 U CN213288524 U CN 213288524U CN 202022022131 U CN202022022131 U CN 202022022131U CN 213288524 U CN213288524 U CN 213288524U
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Abstract
The utility model relates to a servo forging press control technical field, concretely relates to accurate position control system of servo forging press, it includes manipulator control system, punching press control system, manipulator control system includes manipulator, extension connecting rod, grating chi, the grating chi is installed on the lateral wall of extension connecting rod, the both ends fixed mounting of manipulator has side platform, one side fixedly connected with reading head on the outer wall of side platform, and reading head and grating chi mutually support, punching press control system all is connected with the PLC controller with manipulator control system, one side of extension connecting rod is equipped with synchronous moving mechanism, install rotary encoder on the synchronous moving mechanism.
Description
Technical Field
The utility model relates to a servo forging press control technical field especially relates to an accurate position control system of servo forging press.
Background
The servo forging press generally refers to a forging press which is driven and controlled by a servo motor, and similarly, for example, a servo forging press for metal forging and a servo forging press special for industries such as refractory materials, etc., the servo forging press drives an eccentric gear through a servo motor to realize the motion process of a slide block, and through complicated electrification control, the servo forging press can program the stroke, speed, pressure, etc. of the slide block at will, and even when the press is operated at a low speed, the nominal tonnage of the forging press can be reached.
At present, chinese patent with publication number CN208960879U discloses an accurate position control system for a servo forging press, which comprises a control system, a magnetic grid ruler, a servo driver, a servo motor, a hydraulic control system, a forging press, wherein the magnetic grid ruler of the magnetic grid ruler is fixedly connected with an upper press plate of the forging press, the magnetic grid ruler performs data interaction with the control system, the control system is connected with the servo driver, the servo driver is connected with the servo motor, the servo motor is connected with the hydraulic control system, and the hydraulic control system is connected with the upper press plate of the forging press.
Although this kind of accurate position control system of servo forging press utilizes servo hydraulic control system, increases the magnetic grid chi, and position control is accurate, and forging press top board position control error can reach 0.01mm, satisfies the processing of high accuracy product, but: the article volume that the part was handled is great, and the unable direct forming of single forging and pressing, the unable demand that satisfies of this kind of forging press need utilize extra manipulator to grasp article this moment, through the mode of forging and pressing many times, just can be formed its forging and pressing, accomplishes the operation, and wherein, needs the manipulator to mutually support with the hydraulic control system in the forging press, just can accurately accomplish the removal to article.
SUMMERY OF THE UTILITY MODEL
To the above situation, for overcoming the defects of the prior art, an object of the present invention is to provide a servo forging press accurate position control system which has the advantages of being convenient for calibrating the moving position of the forged and pressed articles and accurately controlling the moving distance.
The above technical purpose of the present invention can be achieved by the following technical solutions:
the utility model provides an accurate position control system of servo forging press, includes manipulator control system, punching press control system, manipulator control system includes manipulator, extra long connecting rod, grating chi is installed on the lateral wall of extra long connecting rod, the both ends fixed mounting of manipulator has the side platform, one side fixedly connected with reading head on the outer wall of side platform, and reading head and grating chi mutually support, punching press control system all is connected with the PLC controller with manipulator control system, one side of extra long connecting rod is equipped with synchronous moving mechanism, install rotary encoder on the synchronous moving mechanism.
Through adopting above-mentioned technical scheme, snatching the article through the manipulator, realize by the removal of forging and pressing article, through grating chi and the cooperation of reading head, through measuring manipulator's displacement, turn into and measure the displacement of being forged and pressed article, through obtaining the reading, can learn the displacement and the position after the removal of being forged and pressed article at any time, control opening at any time of manipulator and stop, to medium and large-scale article, can select the position that needs to carry out the forging and pressing processing.
Further setting: the synchronous moving mechanism comprises an extension rod and a synchronous rack, the extension rod is fixedly connected to the bottom of one end of the extension rod, the synchronous rack is fixedly installed at one end, away from one end of the extension rod, a rotating gear assembled with the synchronous rack in a meshed mode is arranged at the bottom of the synchronous rack, a rotating encoder is installed at one end of the rotating gear, and the rotating encoder is connected with the PLC.
Through adopting above-mentioned technical scheme, when the manipulator activity, the displacement of extension rod is the same with the displacement that the manipulator actually produced, utilizes this point, through driving synchronous rack activity, converts the rotation of rotary gear into, and then through rotary encoder's measurement and reading, directly perceived turns into the number of revolutions, through the measurement of the number of revolutions, as the data of secondary measurement, preserves in the controller, has improved measuring accuracy.
Further setting: the top of synchronous rack has seted up the spout, the top of rotatory gear and synchronous rack is equipped with spacing gyro wheel, spacing gyro wheel is equipped with multiunit and parallel equidistance and distributes, spacing gyro wheel is installed in the spout, and tightly withstands the top of synchronous rack.
By adopting the technical scheme, the arrangement of the limiting idler wheel substantially limits the position of the synchronous rack, the synchronous rack can not be deviated or loosened during movement while the synchronous rack can be compressed, so that the synchronous rack and the rotating gear can be always kept tightly attached, and the error value measured by the rotary encoder is greatly reduced.
Further setting: the stamping control system comprises a servo motor, a servo driver, a hydraulic pump and a hydraulic cylinder, wherein the servo motor is connected with the servo driver, the servo motor is connected with the hydraulic pump and installed, and the hydraulic cylinder is connected with the hydraulic pump and installed.
By adopting the technical scheme, the components in the stamping control system are common control equipment in the servo forging press, and the functions of driving the pressing and lifting parts are mainly realized.
Further setting: the rotary encoder is connected with a digital display.
By adopting the technical scheme, the digital display is connected and installed so as to directly display the specific number of turns output by the rotary encoder, thereby facilitating the direct observation of an operator.
Further setting: and the PLC is connected with a human-computer interaction module.
By adopting the technical scheme, the arrangement of the human-computer interaction module is convenient for operating the whole servo forging press.
To sum up, the utility model discloses following beneficial effect has: the two measurement methods are independent, firstly, the measurement of the moving distance of the manipulator is converted into the measurement of the forged and pressed object relative to the initial position of the forged and pressed object, secondly, the measurement of the rotating gear is converted into the measurement of the forged and pressed object relative to the initial position of the forged and pressed object, the two measurement data are stored in the controller and can be used for mutual comparison and mutual calibration, the measurement accuracy is improved, the rotating gears with different sizes can provide a reference whole set of measurement comparison for different lengths, and the system is suitable for a servo forging press, can assist in accurately controlling the moving position and the distance, and improves the working accuracy.
Drawings
The accompanying drawings, which are included to provide a further understanding of the invention and are incorporated in and constitute a part of this application, do not constitute a limitation of the invention, and in which:
fig. 1 is a schematic view of the overall structure of the present invention;
FIG. 2 is a schematic structural view of the bottom of the present invention;
fig. 3 is a system diagram of the present invention.
In the figure, 1, a manipulator control system; 101. a manipulator; 102. lengthening the connecting rod; 103. a grating scale; 2. a press control system; 201. a servo motor; 202. a servo driver; 203. a hydraulic pump; 204. a hydraulic cylinder; 3. a side stand; 4. a reading head; 5. a PLC controller; 6. a synchronous moving mechanism; 601. an extension pole; 602. a synchronous rack; 7. a rotary encoder; 8. a rotating gear; 9. a chute; 10. limiting the idler wheel; 11. a digital display; 12. and a man-machine interaction module.
Detailed Description
The foregoing and other technical matters, features and effects of the present invention will be apparent from the following detailed description of the embodiments, which is to be read in connection with the accompanying drawings 1 to 3. The structural contents mentioned in the following embodiments are all referred to the attached drawings of the specification.
Exemplary embodiments of the present invention will be described below with reference to the accompanying drawings.
Example 1: the utility model provides a servo accurate position control system of forging press, as shown in figure 1, figure 2, figure 3, including manipulator control system 1, punching press control system 2 all is connected with PLC controller 5 with manipulator control system 1, manipulator control system 1 includes manipulator 101, extra long connecting rod 102, grating chi 103, punching press control system 2 includes servo motor 201, servo driver 202, hydraulic pump 203, pneumatic cylinder 204, servo motor 201 is connected with servo driver 202, servo motor 201 is connected the installation with hydraulic pump 203, pneumatic cylinder 204 is connected the installation with hydraulic pump 203.
As shown in fig. 1 and 2, the grating scale 103 is installed on the side wall of the lengthened connecting rod 102, the side table 3 is fixedly installed at two ends of the manipulator 101, the reading head 4 is fixedly connected to the outer wall of the side table 3, and the reading head 4 and the grating scale 103 are matched with each other.
As shown in fig. 1 and 2, a screw sliding assembly is mounted on the top of the elongated connecting rod 102 to assist the robot 101 to move back and forth.
As shown in fig. 1 and 2, a synchronous moving mechanism 6 is provided on one side of the elongated connecting rod 102, a rotary encoder 7 is mounted on the synchronous moving mechanism 6, and the synchronous moving mechanism 6 includes an elongated rod 601 and a synchronous rack 602.
As shown in fig. 1 and 2, an extension rod 601 is fixedly connected to the bottom of one end of the extension connecting rod 102, a synchronous rack 602 is fixedly installed at one end of the extension rod 601 far away from the extension connecting rod 102, a rotary gear 8 engaged with the synchronous rack 602 is arranged at the bottom of the synchronous rack 602, a rotary encoder 7 is installed at one end of the rotary gear 8, and the rotary encoder 7 is connected with the PLC controller 5.
As shown in fig. 1 and 2, a sliding groove 9 is formed in the top of the synchronous rack 602, a plurality of sets of parallel and equidistant spacing rollers 10 are arranged on the rotating gear 8 and the top of the synchronous rack 602, and the spacing rollers 10 are installed in the sliding groove 9 and tightly prop against the top of the synchronous rack 602.
As shown in fig. 3, a digital display 11 is connected to the rotary encoder 7.
As shown in fig. 3, a human-computer interaction module 12 is connected to the PLC controller 5.
In the embodiment of the utility model, the manipulator 101 grabs the article, the article is placed on the forging platform of the forging press, after the first forging, the manipulator 101 moves backwards, when moving, the reading head 4 reads the data on the grating ruler 103 in real time, measure and feed back the digital signal to the PLC controller 5, meanwhile, the extension rod drives the synchronous rack 602 to move, the rotary gears 8 with different sizes are driven by the synchronous rack 602 simultaneously and rotate simultaneously, the rotary encoder 7 transmits the digital signal of the number of turns of rotation to the PLC controller 5 after rotating along with the rotary gear 8, the operator can visually see the displacement of the article through the human-computer interaction module 12, the accuracy of the equipment is verified through the calibration and comparison of the measured data, meanwhile, after the PLC controller 5 is programmed and controlled, the desired moving distance of the operator can also be set, and further controls the movement of the robot 101.
The above description is provided for further details of the present invention with reference to the specific embodiments, which should not be construed as limiting the present invention; to the utility model discloses affiliated and relevant technical field's technical personnel are based on the utility model discloses under the technical scheme thinking prerequisite, the extension of doing and the replacement of operating method, data all should fall within the utility model discloses within the protection scope.
Claims (6)
1. The utility model provides a servo forging press accurate position control system which characterized in that: including manipulator control system (1), punching press control system (2), manipulator control system (1) includes manipulator (101), extension connecting rod (102), grating chi (103) are installed on the lateral wall of extension connecting rod (102), the both ends fixed mounting of manipulator (101) has side platform (3), one side fixedly connected with reading head (4) on the outer wall of side platform (3), and reading head (4) and grating chi (103) mutually support, punching press control system (2) all are connected with PLC controller (5) with manipulator control system (1), one side of extension connecting rod (102) is equipped with synchronous moving mechanism (6), install rotary encoder (7) on synchronous moving mechanism (6).
2. The system of claim 1, wherein: synchronous movable mechanism (6) include extension rod (601), synchronous rack (602), extension rod (601) fixed connection is in the bottom of extension connecting rod (102) one end, synchronous rack (602) fixed mounting is in the one end of extension rod (601) keeping away from extension connecting rod (102), the bottom of synchronous rack (602) is equipped with rotary gear (8) rather than the meshing assembly, rotary encoder (7) are installed to the one end of rotary gear (8), rotary encoder (7) are connected with PLC controller (5).
3. The system of claim 2, wherein: the top of synchronous rack (602) has been seted up spout (9), rotatory gear (8) are equipped with spacing gyro wheel (10) with the top of synchronous rack (602), spacing gyro wheel (10) are equipped with multiunit and parallel equidistance and distribute, install in spout (9) spacing gyro wheel (10), and tightly withstand the top of synchronous rack (602).
4. The system of claim 3, wherein: the stamping control system (2) comprises a servo motor (201), a servo driver (202), a hydraulic pump (203) and a hydraulic cylinder (204), wherein the servo motor (201) is connected with the servo driver (202), the servo motor (201) is connected with the hydraulic pump (203) for installation, and the hydraulic cylinder (204) is connected with the hydraulic pump (203) for installation.
5. The system of claim 4, wherein: the rotary encoder (7) is connected with a digital display (11).
6. The system of claim 5, wherein: and the PLC (5) is connected with a human-computer interaction module (12).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022022131.3U CN213288524U (en) | 2020-09-15 | 2020-09-15 | Accurate position control system of servo forging press |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022022131.3U CN213288524U (en) | 2020-09-15 | 2020-09-15 | Accurate position control system of servo forging press |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN213288524U true CN213288524U (en) | 2021-05-28 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202022022131.3U Active CN213288524U (en) | 2020-09-15 | 2020-09-15 | Accurate position control system of servo forging press |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN213288524U (en) |
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2020
- 2020-09-15 CN CN202022022131.3U patent/CN213288524U/en active Active
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