CN217412349U - Cylindrical bar feeding control system suitable for metal extrusion forging hydraulic press - Google Patents
Cylindrical bar feeding control system suitable for metal extrusion forging hydraulic press Download PDFInfo
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- CN217412349U CN217412349U CN202220294538.8U CN202220294538U CN217412349U CN 217412349 U CN217412349 U CN 217412349U CN 202220294538 U CN202220294538 U CN 202220294538U CN 217412349 U CN217412349 U CN 217412349U
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Abstract
The utility model discloses a cylinder bar feed control system suitable for metal extrusion forging hydraulic press belongs to metal extrusion forging technical field, a serial communication port, include: a storage bin for storing cylindrical bars; a vibration motor is arranged on the stock bin; a material frame lifting mechanism for supplementing cylindrical bars to the stock bin; transferring the cylindrical bar stock in the material frame lifting mechanism to a stepped lifting mechanism on a bar stock conveying chain; the oil injection lubricating device is positioned on one side of the bar conveying chain; the bar material screening turntable is positioned at an output port of the bar material conveying chain; the bar reversing mechanism is positioned on one side of the bar screening turntable; transferring the cylindrical bar stock from the bar stock screening turntable to a robot on a bar stock reversing mechanism; and the controller is used for controlling the material frame lifting mechanism, the vibration motor, the step lifting mechanism, the bar conveying chain, the oil spraying lubricating device, the bar screening turntable, the bar reversing mechanism and the robot to act. The utility model discloses can realize high efficiency, high accuracy, big, cylinder bar feed of full automatization in batches.
Description
Technical Field
The utility model belongs to the technical field of the metal extrusion forges, concretely relates to cylinder bar feed control system suitable for metal extrusion forges hydraulic press.
Background
Along with the increasingly wide application range of the metal extrusion forging hydraulic press, the automatic feeding technology is also widely applied to the metal extrusion forging hydraulic press, so that along with the improvement of the automation degree, the requirements on the efficiency, the precision, the function and the reliability of an automatic feeding system are also increasingly improved, and the automatic bar feeding control system can meet the requirements.
Automobile transmission gear shaft is by the automatic press forming of metal extrusion forging hydraulic press with bar in batches, consequently needs the cylinder bar to realize accurate positioning, quick feed, screening rejection, guarantees that the material loading robot snatchs the back, and the die cavity of metal extrusion hydraulic press is put into to the accuracy in, otherwise can influence part press forming quality or cause the damage of mould.
Traditional motor transmission gear shaft adopts artifical material loading or semi-automatic feed mode, and the feed of cylinder bar is accomplished to the cooperation frock, and this kind of feed mode is efficient, dangerous degree is high, can't realize online screening, workman intensity of labour big. In order to solve the problems, an automatic bar feeding control system is specially developed.
SUMMERY OF THE UTILITY MODEL
The utility model discloses a solve the technical problem that exists among the well-known technology, provide a cylinder bar feed control system suitable for metal extrusion forging hydraulic press, realize high efficiency, high accuracy, big cylinder bar feed big in batches, full automatization.
The utility model aims at providing a cylinder bar feed control system suitable for metal extrusion forging hydraulic press includes at least:
a storage bin (2) for storing cylindrical bars; a vibration motor is arranged on the stock bin;
a material frame lifting mechanism (1) for supplementing cylindrical bars to the stock bin;
transferring the cylindrical bar stock in the material frame lifting mechanism (1) to a stepped lifting mechanism (3) on a bar stock conveying chain (4);
the oil injection lubricating device (5) is positioned on one side of the bar conveying chain (4);
a bar material screening turntable (8) positioned at the output port of the bar material conveying chain (4);
a bar stock reversing mechanism (9) positioned on one side of the bar stock screening turntable (8);
a robot (10) for transferring the cylindrical bar from the bar screening turntable (8) to the bar reversing mechanism (9);
and the controller is used for controlling the material frame lifting mechanism (1), the vibrating motor, the step lifting mechanism (3), the bar conveying chain (4), the oil spraying lubricating device (5), the bar screening turntable (8), the bar reversing mechanism (9) and the robot (10) to act.
Preferably, a length measuring device (6) and a diameter measuring device (7) are arranged on the billet conveying chain (4).
Preferably, a cylindrical bar stock detection device is arranged on the bar stock conveying chain (4).
Preferably, the cylindrical bar stock detection device is a photodetector.
Preferably, a knockout cylinder for removing the cylindrical bar stock is arranged on the bar stock conveying chain (4).
Preferably, the number of the vibration motors is two.
The utility model has the advantages and positive effects that:
the feeding efficiency is high: the bars are arranged in line on the conveying chain and enter the reversing mechanism, and the positioning of the bars can be completed only by several seconds (actually measured for 1.5 seconds), so that the production rhythm of the whole line is promoted.
The labor intensity is reduced: the feeding system vibrates the bin, can store 100 plus 300 bars, when the material level detection is low, the feeding device needs to be lifted manually to pour the bars into the bin, and the other time is finished by system control.
Automatic oil injection: in order to reduce friction force in the metal extrusion process, the automatic feeding system is provided with the oil spraying device, so that the oil spraying effect of the bar can be controlled by controlling the spraying time, the labor intensity of workers is reduced, and the production efficiency is improved.
The application of the bar stock with different specifications of the diameter from 20mm to 50mm and the length from 100mm to 200mm is further met by the length measuring mechanism and the diameter measuring mechanism.
The feeding reliability is high: the displacement ruler is driven by the online cylinder, so that the diameter and the length of the bar can be measured, and the unqualified bar can be rejected subsequently.
Drawings
FIG. 1 is a block diagram of a preferred embodiment of the present invention;
fig. 2 is a circuit diagram of the preferred embodiment of the present invention.
Wherein: 1. a material frame lifting mechanism; 2. a storage bin; 3. a step lifting mechanism; 4. a bar conveying chain; 5. an oil injection lubricating device; 6. a length measuring mechanism; 7. a diameter measuring mechanism; 8. a bar screening turntable; 9. a bar stock reversing mechanism; 10. a robot.
Detailed Description
For further understanding of the contents, features and effects of the present invention, the following embodiments will be illustrated in detail with reference to the accompanying drawings:
as shown in fig. 1 and fig. 2, the technical solution of the present invention is:
a cylindrical bar feed control system adapted for use with a hydraulic metal extrusion forging press, comprising: the device comprises a material frame lifting mechanism 1, a bin 2, a step lifting mechanism 3, a bar conveying chain 4, an oil spraying lubricating device 5, a length measuring mechanism 6, a diameter measuring mechanism 7, a bar screening turntable 8, a bar reversing mechanism 9, a robot 10 and an overhauling platform 11; wherein:
the storage bin 2 is used for storing cylindrical bars; a vibration motor is arranged on the stock bin;
the material frame lifting mechanism 1 supplements cylindrical bars for the stock bin;
the step lifting mechanism 3 transfers the cylindrical bar material in the material frame lifting mechanism 1 to a bar material conveying chain 4;
the oil injection lubricating device 5 is positioned on one side of the bar conveying chain 4;
the bar material screening turntable 8 is positioned at an output port of the bar material conveying chain 4;
the bar stock reversing mechanism 9 is positioned on one side of the bar stock screening turntable 8;
the robot 10 transfers the cylindrical bar stock from the bar stock screening turntable 8 to the bar stock reversing mechanism 9;
the controller controls the material frame lifting mechanism 1, the vibration motor, the step lifting mechanism 3, the bar conveying chain 4, the oil spraying lubricating device 5, the bar screening turntable 8, the bar reversing mechanism 9 and the robot 10 to act.
The function of each component in the preferred embodiment is explained below as follows:
material frame lifting mechanism 1: manually putting the bar frame into the material frame lifting mechanism 1, manually operating a lifting button, driving the material frame to be lifted to the top of the stock bin by a motor and a chain wheel and turning over the material frame by 150 degrees, and pouring the bar into the stock bin; the lifting mechanism can be lowered to the ground by manually operating the descending button, and then the material frame is taken away manually.
A storage bin 2: mainly used storage bar for production, wherein the feed bin bottom is furnished with 2 vibrating motor, detects the material level when low when ladder hoist mechanism 3, opens vibrating motor, vibrates the bar to the lifting machine entrance.
Step lifting mechanism 3: the disordered bars are gradually lifted and screened into horizontal bars by the hydraulic lifting device and are conveyed to a conveying chain running horizontally,
a bar conveying chain 4: the motor drives the bar stock to horizontally run, and the bar stock is conveyed to different stations to finish processing and detection.
Oil-injection lubricating device 5: the independent lubricating pump station and the nozzle are arranged, the oil injection amount of the bar stock is controlled by controlling the opening and closing time of the air valve, and the frictional force of the subsequent upsetting process is reduced.
Length measuring mechanism 6: the traction support is matched with the top of the cylinder, the horizontally-installed displacement ruler can be driven to move, and the length value of the bar can be detected after the bar is pressed by the cylinder.
Diameter measuring mechanism 7: the traction support is matched with the top of the cylinder, the vertically-installed displacement ruler can be driven to move, and the diameter value of the bar can be detected after the bar is pressed by the cylinder.
Bar screening turntable 8: the servo motor drives the disc to rotate, and the motor can rotate 90 degrees clockwise or rotate 90 degrees anticlockwise according to the diameter and length measuring results and automatically returns to the 0-degree position.
Bar stock reversing mechanism 9: the bar falling into the reversing mechanism is driven by the rotary cylinder to be reversed to the vertical device, so that the robot can be clamped conveniently.
The robot 10: after the workpieces of 4 stations are clamped, horizontal movement and transposition of the 4 stations are realized, and displacement machining of different procedures is realized.
And (3) overhauling the platform 11: the device is used for maintaining the bar stock feeding system.
A length measuring mechanism 6 and a diameter measuring mechanism 7 are arranged on the bar stock conveying chain 4.
And a cylindrical bar stock detection device is arranged on the bar stock conveying chain 4.
The cylindrical bar detecting device is a photoelectric detector.
And a rejection cylinder for removing the cylindrical bar is arranged on the bar conveying chain 4.
As shown in fig. 2, the controller is a master PLC, the master PLC is connected with the specific action part through an exchanger and five PLC slave stations, respectively, and the No. 1 PLC slave station controls the material level switch and the vibration motor on the material frame lifting mechanism 1 and the material bin 2; the PLC slave station No. 2 controls the step lifting mechanism 3; the No. 3 PLC slave station controls a diameter measuring mechanism 7; the No. 4 PLC slave station controls a length measuring mechanism 6; the PLC No. 5 slave station controls an oil injection lubricating device 5, a bar screening turntable 8 and a bar reversing mechanism 9;
the utility model discloses a theory of operation does:
(1) an operator supplements bars for the stock bin 2 by using the stock frame lifting mechanism 1;
(2) step hoist mechanism 3 installation correlation photoelectric switch when can not detect the bar, and control feed bin vibrating motor work is carried the unordered bar of mixed and disorderly through the vibration bottom the step hoist.
(3) When the photoelectric switch at the feeding port of the conveying chain 4 cannot detect the bar stock, the step elevator is started to work, and the bar stock is gradually lifted to the conveying belt from the bottom of the elevator.
(4) In the bar removal process on the conveying chain 4, run into 7 spacing backs of diameter measurement mechanism, the control diameter detects and blocks the cylinder and stretch out, forbids the bar to move forward, and the control is measured the diameter cylinder and is driven the linear displacement chi and stretch out, presses and detect on the bar whether the bar diameter meets the demands.
(5) After the diameter measurement is finished, if the proximity switch of the length detection system detects that no bar stock exists, the diameter detection is allowed to stop the cylinder from falling, and the bar stock goes to the length measurement system to detect the length.
(6) When the length measuring mechanism 6 detects that materials exist, the length measuring cylinder is controlled to drive the linear displacement ruler to stretch out, and whether the length of the measured bar meets the requirement or not is judged.
(7) When the servo rotating tray system has no material, the length measuring mechanism is allowed to stop the cylinder from falling, and the bar of the length measuring mechanism enters the bar screening turntable 8.
(8) The bar screening turntable 8 automatically controls the rotation direction of the turntable according to whether the diameter and the length of the bar are qualified or not: when the steel bar is qualified, the turntable rotates forwards by 90 degrees, and the steel bar flows into the next procedure; when the bar is not qualified, the rotating disc rotates reversely by 90 degrees, and the bar is thrown into the waste frame.
(9) When the qualified bar passes through the oil injection lubricating device 5, the oil injection device is controlled to inject oil, so that the friction force in the extrusion process is reduced.
(10) After the bar stock is detected by the bar stock reversing mechanism 9, the horizontal bar stock is reversed from 0 degree to 90 degrees through the air cylinder, the robot can conveniently grab the bar stock, and after the robot 10 finishes grabbing, the reversing mechanism is controlled to rotate to 0 degree.
The above description is only for the preferred embodiment of the present invention, and is not intended to limit the present invention in any way, and all changes and modifications equivalent to any simple modifications made to the above embodiment according to the technical spirit of the present invention are all within the scope of the technical solution of the present invention.
Claims (6)
1. A cylindrical bar feed control system adapted for use with a hydraulic metal extrusion forging press, comprising at least:
a storage bin (2) for storing cylindrical bars; a vibration motor is arranged on the stock bin;
a material frame lifting mechanism (1) for supplementing cylindrical bars to the stock bin;
transferring the cylindrical bar stock in the material frame lifting mechanism (1) to a stepped lifting mechanism (3) on a bar stock conveying chain (4);
the oil injection lubricating device (5) is positioned on one side of the bar conveying chain (4);
a bar material screening turntable (8) positioned at the output port of the bar material conveying chain (4);
a bar stock reversing mechanism (9) positioned on one side of the bar stock screening turntable (8);
a robot (10) for transferring the cylindrical bar from the bar screening turntable (8) to the bar reversing mechanism (9);
and the controller is used for controlling the material frame lifting mechanism (1), the vibrating motor, the step lifting mechanism (3), the bar conveying chain (4), the oil spraying lubricating device (5), the bar screening turntable (8), the bar reversing mechanism (9) and the robot (10) to act.
2. Cylindrical bar feed control system for hydraulic metal extrusion forging presses, according to claim 1, characterized in that length measuring means (6) and diameter measuring means (7) are provided on the bar conveyor chain (4).
3. Cylindrical bar feed control system adapted for hydraulic metal extrusion forging presses according to claim 1, characterised in that cylindrical bar detection means are provided on the bar conveyor chain (4).
4. The system of claim 3 wherein the means for detecting the cylindrical bar is a photo detector.
5. Cylindrical bar feed control system adapted to metal extrusion forging hydraulic presses according to claim 1, characterised in that a rejection cylinder to remove cylindrical bars is provided on the bar conveyor chain (4).
6. The system for controlling the feeding of cylindrical bars for hydraulic metal extrusion forging presses according to claim 1, characterised in that said two vibration motors are provided.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220294538.8U CN217412349U (en) | 2022-02-14 | 2022-02-14 | Cylindrical bar feeding control system suitable for metal extrusion forging hydraulic press |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220294538.8U CN217412349U (en) | 2022-02-14 | 2022-02-14 | Cylindrical bar feeding control system suitable for metal extrusion forging hydraulic press |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN217412349U true CN217412349U (en) | 2022-09-13 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202220294538.8U Active CN217412349U (en) | 2022-02-14 | 2022-02-14 | Cylindrical bar feeding control system suitable for metal extrusion forging hydraulic press |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN217412349U (en) |
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2022
- 2022-02-14 CN CN202220294538.8U patent/CN217412349U/en active Active
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