CN209818420U - Driving device for core shooting machine and core shooting machine - Google Patents
Driving device for core shooting machine and core shooting machine Download PDFInfo
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- CN209818420U CN209818420U CN201920255448.6U CN201920255448U CN209818420U CN 209818420 U CN209818420 U CN 209818420U CN 201920255448 U CN201920255448 U CN 201920255448U CN 209818420 U CN209818420 U CN 209818420U
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Abstract
The utility model provides a drive arrangement for core shooting machine, the hydraulic power generating device comprises a cylinder, be provided with the piston in the cylinder, piston connection has the piston rod, be provided with a plurality of magnetic inductors on the cylinder, be provided with the magnetic ring on the piston, the magnetic inductor is connected with control system, control system is used for controlling the piston motion. A core shooting machine comprises a rack, wherein an air tank, a sand box and a sand shooting device are arranged on the rack, the sand shooting device is connected with the rack in a sliding mode, and the driving device is arranged between the sand shooting device and the rack. Since the technical scheme is used, the utility model discloses can be at the terminal response piston position of motion, and then conveniently realize the control to piston speed, make the terminal of piston motion stop slowly, the load is little, and is not fragile, increases life.
Description
Technical Field
The utility model relates to a core shooting machine and drive arrangement for core shooting machine.
Background
The core shooter comprises a base, a mould frame part, a column part and a sand shooting device, wherein the sand shooting device comprises a sand cylinder, an air valve, a sand cylinder frame, a shooting head, a sand shooting plate and other parts. When the sand shooting valve works, the pressing cylinder presses the sand cylinder on the upper plane of the core box, and the sand shooting valve is opened to shoot sand. After the sand shooting is finished, the pressing cylinder is loosened, and the pressing cylinder is driven by the return spring to return to the original position, so that the sand shooting and adding work is finished.
The core shooter mainly acts by taking hydraulic pressure or air pressure as power, and the oil cylinders or the air cylinders have large action amplitude, high power, sudden stop of the tail end of movement and overlarge load and are easy to damage, so that the failure rate is high, the reliability of equipment is reduced, and the production efficiency of the equipment is reduced. There is a need in the industry for a core shooter with high reliability, low failure rate, and high production efficiency.
SUMMERY OF THE UTILITY MODEL
The to-be-solved technical problem of the utility model is to overcome above-mentioned defect, provide a low, longe-lived drive arrangement and core shooting machine for core shooting machine.
In order to solve the above problems, the utility model adopts the following technical scheme:
the driving device for the core shooting machine comprises a cylinder barrel, wherein a piston is arranged in the cylinder barrel and connected with a piston rod, a plurality of magnetic inductors are arranged on the cylinder barrel, a magnetic ring is arranged on the piston, the magnetic inductors are connected with a control system, and the control system is used for controlling the piston to move.
As an improvement: the number of the magnetic inductors is at least four, every two magnetic inductors are used as a group, and one group is arranged at the front end of the cylinder barrel; the other group is arranged at the rear end of the cylinder barrel.
As an improvement: the magnetic inductor is arranged on the connecting block, and a screw is arranged between the connecting block and the cylinder barrel.
As an improvement: the cylinder barrel is provided with a front end cover and a rear end cover, a pull rod is arranged between the front end cover and the rear end cover, and the connecting block is arranged on the pull rod.
As an improvement: the connecting block is connected with first swash plate, the one end that first swash plate was kept away from to the connecting block is connected with the second swash plate, first swash plate, second swash plate are to the one side slope that is close to the cylinder, the magnetic inductor is connected with the wire, the wire passes the clearance between connecting block and the cylinder.
As an improvement: the second swash plate is connected with the spread groove, the magnetic inductor sets up in the spread groove.
As an improvement: the connecting groove opening is positioned on one side of the connecting groove opening, which is far away from the cylinder barrel.
As an improvement: the control system comprises a first electromagnetic valve which is a five-way valve, and the positive action exhaust and liquid hole and the reverse action exhaust and liquid hole of the first electromagnetic valve are connected with a pressure relief port.
The first electromagnetic valve is an air valve or a liquid valve.
As an improvement: the positive action exhaust and liquid hole and the reverse action exhaust and liquid hole of the first electromagnetic valve are connected with a four-way valve, and the other two interfaces of the four-way valve are respectively connected with a pressure relief port and a second electromagnetic valve.
A core shooting machine comprises a rack, wherein an air tank, a sand box and a sand shooting device are arranged on the rack, the sand shooting device is connected with the rack in a sliding mode, and the driving device is arranged between the sand shooting device and the rack.
Since the technical scheme is used, the utility model discloses can be at the terminal response piston position of motion, and then conveniently realize the control to piston speed, make the terminal of piston motion stop slowly, the load is little, and is not fragile, increases life.
The present invention will be further explained with reference to the drawings and examples.
Drawings
FIG. 1 is a schematic structural diagram of a driving device in a driving device for a core shooter according to the present invention;
FIG. 2 is a schematic structural view of section A-A of FIG. 1;
FIG. 3 is a schematic view of the internal structure of a driving device of a core shooter;
FIG. 4 is a schematic structural view of a portion B of FIG. 2;
FIG. 5 is a schematic structural view of a connecting block in a driving device for a core shooter according to the present invention;
fig. 6 is a schematic structural diagram of a control system in a driving device for a core shooting machine according to the present invention;
fig. 7 is a schematic structural diagram of the core shooter of the present invention.
In the figure: 1-a cylinder barrel; 2-a pull rod; 3-front end cover; 4-a piston rod; 5, connecting blocks; 6-a wire; 7-a piston; 8-a magnetic ring; 9-a magnetic inductor; 10-a first sloping plate; 11-screw holes; 12-a second sloping plate; 13-connecting grooves; 14-a screw; 15-rear end cap; 16-a frame; 17-a gas tank; 18-a sand box; 19-a first drive means; 20-a sand shooting device; 21-a first solenoid valve; 22-a second solenoid valve; 23-four-way; 24-a pressure relief vent; 25-connecting the pipes.
Detailed Description
Example 1:
as shown in fig. 1 to 5, a driving device for a core shooter comprises a cylinder barrel 1, a piston 7 is arranged in the cylinder barrel 1, the piston 7 is connected with a piston rod 4, a plurality of magnetic inductors 9 are arranged on the cylinder barrel 1, the magnetic inductors 9 can be magnetic induction switches, and a magnetic ring 8 is arranged on the piston 7. The cylinder barrel 1 is cylindrical, and the cylinder barrel 1 is a hydraulic cylinder or an air cylinder.
The magnetic inductor 9 is connected with a control system, and the control system is used for controlling the piston 7 to move. The control system comprises a first solenoid valve 21.
As shown in fig. 6, preferably, the cylinder barrel 1 is used as an air cylinder, the first electromagnetic valve 21 is a five-way air valve, an air inlet of the first electromagnetic valve 21 is connected with an air source, a forward-acting air outlet and a reverse-acting air outlet of the first electromagnetic valve 21 are communicated with the cylinder barrel 1 through a connecting pipe 25, a four-way valve 23 is arranged between a forward-acting air outlet and a reverse-acting air outlet of the first electromagnetic valve 21, and the other two interfaces of the four-way valve 23 are respectively connected with a pressure relief port 24 and a second electromagnetic valve 22.
Of course, if the cylinder 1 is a hydraulic cylinder, the first electromagnetic valve 21 is a five-way hydraulic valve.
The provision of a plurality of magnetic sensors 9 makes it possible to monitor different positions of the piston 7.
Preferably, the number of the magnetic inductors 9 is two, each group of the magnetic inductors is two, and one group of the magnetic inductors is two which are sequentially arranged at one end of the cylinder barrel 1 close to the piston rod 4. The other two pieces are arranged at one end of the cylinder barrel far away from the piston rod 4 in sequence.
The cylinder barrel 1 is provided with a front end cover 3 and a rear end cover 15, a pull rod 2 is arranged between the front end cover 3 and the rear end cover 15, a connecting block 5 is arranged on the pull rod 2, and the connecting block 5 is made of aluminum alloy. The connecting block 5 is provided with a mark.
The magnetic inductor 9 is arranged on the connecting block 5, the connecting block 5 is provided with a screw hole 11, and a screw 14 is arranged between the connecting block 5 and the pull rod 2.
Connecting block 5 is connected with first swash plate 10, and the one end that first swash plate 10 was kept away from to connecting block 5 is connected with second swash plate 12, and first swash plate 10, the design of second swash plate 12 as an organic whole, first swash plate 10, second swash plate 12 to the lopsidedness that is close to cylinder 1, and magnetic inductor 9 is connected with wire 6, and wire 6 passes the clearance between connecting block 5 and the cylinder 1.
The second swash plate 12 is connected with a connecting groove 13, and the connecting groove 13 opens on the side thereof away from the cylinder tube 1. The magnetic inductor 9 is disposed in the connecting groove 13. The magnetic inductor 9 is cylindrical, and the magnetic inductor 9 is sleeved with a sleeve.
Example 2:
as shown in fig. 7, a core shooter includes a frame 16, and an air tank 17, a sand box 18, and a sand shooting device 20 are provided on the frame 16. The sand shooting device 20 is slidably connected with the frame 16, and the driving device as described in embodiment 1 is provided between the sand shooting device 20 and the frame 16. The cylinder barrel 1 is fixedly connected with the frame 16, and the piston rod 4 is fixedly connected with the sand shooting device 20.
Taking the first driving device 19 for controlling the transverse movement of the sand shooting device 20 as an example, when the piston 7 moves forward to the first magnetic inductor 9, the first magnetic inductor 9 sends a signal to the first electromagnetic valve 21, the first electromagnetic valve 21 controls the piston 7 to decelerate, when the piston 7 moves to the second magnetic inductor 9, the second magnetic inductor 9 sends a signal to the first electromagnetic valve 21, the oil supply or the gas supply to the cylinder 1 is stopped, and the piston 7 is stopped. The distance between the two pieces of magnetic inductors 9 is adjusted as required.
The process is the same when the piston 7 is moving in the opposite direction and another set of two magnetic sensors 9 can be used.
While one embodiment of the present invention has been described in detail, the description is only a preferred embodiment of the present invention, and should not be considered as limiting the scope of the present invention. All the equivalent changes and improvements made according to the application scope of the present invention should fall within the patent coverage of the present invention.
Claims (10)
1. A drive device for a core shooting machine is characterized in that: the magnetic cylinder comprises a cylinder barrel (1), a piston (7) is arranged in the cylinder barrel (1), the piston (7) is connected with a piston rod (4), a plurality of magnetic inductors (9) are arranged on the cylinder barrel (1), a magnetic ring (8) is arranged on the piston (7), the magnetic inductors (9) are connected with a control system, and the control system is used for controlling the piston (7) to move.
2. The drive device for a core shooter according to claim 1, characterized in that: the number of the magnetic inductors (9) is at least four, every two magnetic inductors (9) are used as one group, and one group is arranged at the front end of the cylinder barrel (1); the other group is arranged at the rear end of the cylinder barrel (1).
3. The drive device for a core shooter according to any one of claims 1 to 2, characterized in that: the magnetic inductor (9) is arranged on the connecting block (5), and a screw (14) is arranged between the connecting block (5) and the cylinder barrel (1).
4. The drive device for a core shooter according to claim 3, characterized in that: the cylinder barrel (1) is provided with a front end cover (3) and a rear end cover (15), a pull rod (2) is arranged between the front end cover (3) and the rear end cover (15), and the connecting block (5) is arranged on the pull rod (2).
5. The drive device for a core shooter according to claim 3, characterized in that: connecting block (5) are connected with first swash plate (10), the one end that first swash plate (10) were kept away from in connecting block (5) is connected with second swash plate (12), first swash plate (10), second swash plate (12) are to the one side slope that is close to cylinder (1), magnetic inductor (9) are connected with wire (6), wire (6) pass the clearance between connecting block (5) and cylinder (1).
6. The drive device for a core shooter according to claim 5, characterized in that: the second inclined plate (12) is connected with a connecting groove (13), and the magnetic inductor (9) is arranged in the connecting groove (13).
7. The drive device for a core shooter according to claim 6, characterized in that: the opening of the connecting groove (13) is positioned on one side of the connecting groove far away from the cylinder barrel (1).
8. The drive device for a core shooter according to any one of claims 1 to 2, characterized in that: the control system comprises a first electromagnetic valve (21), the first electromagnetic valve (21) is a five-way valve, and positive action exhaust and liquid holes and reverse action exhaust and liquid holes of the first electromagnetic valve (21) are connected with a pressure relief port (24).
9. The drive device for a core shooter according to claim 8, characterized in that: the positive action exhaust and liquid hole and the reverse action exhaust and liquid hole of the first electromagnetic valve (21) are connected with a four-way valve (23), and the other two interfaces of the four-way valve (23) are respectively connected with a pressure relief port (24) and a second electromagnetic valve (22).
10. A core shooting machine comprises a frame (16), wherein an air tank (17), a sand box (18) and a sand shooting device (20) are arranged on the frame (16), and the core shooting machine is characterized in that: the sand shooting device (20) is connected with the frame (16) in a sliding way, and the driving device according to claim 1 is arranged between the sand shooting device (20) and the frame (16).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920255448.6U CN209818420U (en) | 2019-02-28 | 2019-02-28 | Driving device for core shooting machine and core shooting machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920255448.6U CN209818420U (en) | 2019-02-28 | 2019-02-28 | Driving device for core shooting machine and core shooting machine |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209818420U true CN209818420U (en) | 2019-12-20 |
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ID=68874145
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920255448.6U Active CN209818420U (en) | 2019-02-28 | 2019-02-28 | Driving device for core shooting machine and core shooting machine |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209818420U (en) |
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2019
- 2019-02-28 CN CN201920255448.6U patent/CN209818420U/en active Active
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