CN211992086U

CN211992086U - Cutter protection device of universal elevating platform milling machine

Info

Publication number: CN211992086U
Application number: CN202020374410.3U
Authority: CN
Inventors: 张言亮
Original assignee: Jinan Yichuan Mould Co ltd
Current assignee: Jinan Yichuan Mould Co ltd
Priority date: 2020-03-23
Filing date: 2020-03-23
Publication date: 2020-11-24
Anticipated expiration: 2030-03-23

Abstract

The utility model discloses a cutter protector of omnipotent elevating platform milling machine, including roof, water storage box, MP micro water pump, shower nozzle and S7-300PLC controller, the central point department at roof top is equipped with the recess, the inside fixed mounting of recess has M8-M18 proximity sensor, M8-M18 proximity sensor passes through wire and S7-300PLC controller electric connection, the top of recess is equipped with the guard plate, a week department that the roof top is located the recess is equipped with the backward flow hole, four angle position department fixed mounting of roof bottom have the welded plate. The utility model discloses set up retaining box and shower nozzle, between cutter work, fixed the shower nozzle on the actuating mechanism of cutter through the hoop, then adjusted the injection direction of shower nozzle, made the shower nozzle aim at the cutter, in cutter work, the shower nozzle is carried to the water source to the inside MP micro water pump of retaining box, and the shower nozzle sprays the water source to the cutter is cooled down to it, can effectual extension cutter's life.

Description

Cutter protection device of universal elevating platform milling machine

Technical Field

The utility model relates to a cutter protection technical field specifically is a cutter protector of omnipotent elevating platform milling machine.

Background

Milling machines (milling machines) are mainly machine tools for machining various surfaces of workpieces by using milling cutters, generally, the milling cutters move mainly by rotating motion, and the movement of the workpieces and the milling cutters is feeding motion, so that the milling machines can machine planes, grooves, and various curved surfaces, gears and the like.

1. The milling machine generally has no cutter protection device, and the prop is very easy to contact with a steel platform at the bottom when a workpiece is processed, so that the cutter is easily abraded greatly.

2. When the cutter is used for processing a workpiece, the cutter can become hot, and the service life of the cutter is shortened.

Therefore, it is highly desirable to design a tool protection device to protect the tool.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a cutter protector of omnipotent elevating platform milling machine to solve the problem that proposes among the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme: a cutter protection device of an universal lifting platform milling machine comprises a top plate, a water storage box, an MP micro water pump, a spray head and an S7-300PLC controller, wherein a groove is formed in the position of the center of the top plate, an M8-M18 proximity sensor is fixedly mounted in the groove, the M8-M18 proximity sensor is electrically connected with the S7-300PLC controller through a wire, a protection plate is arranged at the top of the groove, a backflow hole is formed in the position, located in the groove, of the top plate top in one circle, welding plates are fixedly mounted at four corners of the bottom of the top plate, the water storage box is fixedly mounted between the welding plates through a fixing pipe, a filter screen cover is clamped into the inner top of the water storage box, the MP micro water pump is fixedly mounted at the position of the bottom in the water storage box, and is electrically connected with the S7-300PLC controller through a wire, the output end of the MP micro water pump is connected with a spray head through a guide pipe, a buzzer is fixedly mounted at the front end of one side of the top plate, the buzzer is electrically connected with the S7-300PLC through a guide wire, four corners of the bottom of the top plate are fixedly provided with fixed supporting legs, and one side of each fixed supporting leg is fixedly provided with the S7-300 PLC.

Preferably, the bottom on shower nozzle surface is fixed mounting has the valve, the top on shower nozzle surface is through rotating head fixedly connected with ferrule, and the surface of rotating head is equipped with fixed knob.

Preferably, the front of the S7-300PLC controller is provided with a display screen, a distance adjusting knob and a control switch, and the bottom of the S7-300PLC controller is fixedly provided with a plug through a wire.

Preferably, the inside of fixed pipe has the limiting plate through spring fixed mounting, and one side fixed mounting of limiting plate has the inserted bar, and the inserted bar is located the outside of fixed pipe, and the opposite side fixed mounting of limiting plate has the welding pole, and the outside end fixed mounting that the welding pole extends to fixed pipe has the welding piece.

Preferably, a handle is fixedly installed at the central position of the bottom in the filter screen cover, and an anti-slip sleeve is sleeved on the surface of the handle.

Preferably, the bottom of the fixed supporting leg is fixedly provided with a fixed plate, and four corners of the fixed plate are fixedly provided with fixing bolts.

Compared with the prior art, the beneficial effects of the utility model are that:

1. the cutter protection device of the universal lifting platform milling machine is provided with an S7-300PLC controller, a buzzer and an M8-M18 proximity sensor, the sensing distance of the M8-M18 proximity sensor is set through the S7-300PLC controller, when a cutter enters the sensing range of the M8-M18 proximity sensor in the process of machining a workpiece, the M8-M18 proximity sensor transmits an electric signal to the S7-300PLC controller, then the S7-300PLC controller automatically controls the buzzer to give an alarm, people are prompted to stop working, and therefore the condition that the cutter is abraded due to the fact that the cutter is in contact with a steel platform can be effectively avoided.

2. This cutter protector of omnipotent elevating platform milling machine has set up retaining box and shower nozzle, and between cutter work, fix the shower nozzle on the actuating mechanism of cutter through the hoop, then adjust the jet direction of shower nozzle, make the shower nozzle aim at the cutter, and in cutter work, the inside MP miniature water pump of retaining box carries the shower nozzle to the water source, and the shower nozzle sprays the water source to the cutter is cooled down to it, can effectual extension cutter's life.

Drawings

Fig. 1 is a schematic structural view of the present invention;

FIG. 2 is a schematic view of the structure of the fixed pipe of the present invention;

FIG. 3 is a schematic view of the structure of the nozzle of the present invention;

fig. 4 is a schematic structural diagram of the S7-300PLC controller of the present invention.

In the figure: 1. a top plate; 2. a groove; 3. M8-M18 proximity sensors; 4. a protection plate; 5. a return orifice; 6. welding the plate; 7. a fixed tube; 701. a spring; 702. a limiting plate; 703. inserting a rod; 704. welding a rod; 705. welding the blocks; 8. a water storage box; 9. a filtering net cover; 901. a handle; 902. an anti-slip sleeve; 10. MP micro water pump; 11. a spray head; 1101. a valve; 1102. rotating the head; 1103. fixing the knob; 1104. a hoop; 12. a buzzer; 13. fixing the supporting legs; 1301. a fixing plate; 1302. fixing the bolt; 14. s7-300PLC controller; 1401. a display screen; 1402. a distance adjusting knob; 1403. a control switch; 1404. and (4) a plug.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

In the description of the present invention, it should be noted that the terms "upper", "lower", "inner", "outer", "front end", "rear end", "both ends", "one end", "the other end" and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplification of description, but do not indicate or imply that the device or element to which the reference is made must have a specific orientation, be constructed in a specific orientation, and be operated, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first" and "second" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.

In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "disposed," "connected," and the like are to be construed broadly, and for example, "connected" may be either fixedly connected or detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.

Referring to fig. 1-4, the present invention provides an embodiment: a cutter protection device of a universal lifting platform milling machine comprises a top plate 1, a water storage box 8, an MP miniature water pump 10, a spray head 11 and an S7-300PLC controller 14, wherein a groove 2 is arranged at the central position of the top plate 1, an M8-M18 proximity sensor 3 is fixedly installed in the groove 2 through bolts, the M8-M18 proximity sensor 3 is electrically connected with the S7-300PLC controller 14 through a lead, the M8-M18 proximity sensor 3 is used for sensing the position of a cutter, a protection plate 4 is arranged at the top of the groove 2, the protection plate 4 plays a protection role in protecting the M8-M18 proximity sensor 3, the phenomenon that the M8-M18 proximity sensor 3 is damaged by external objects is avoided, a backflow hole 5 is formed in the periphery of the top of the groove 2 at the top of the top plate 1, cooling water can flow into the water storage box 8 again through the backflow hole 5 for, welding plates 6 are welded at four corners of the bottom of the top plate 1, water storage boxes 8 are fixedly mounted between the welding plates 6 through fixing pipes 7, the fixing pipes 7 are convenient for dismounting and mounting the water storage boxes 8, a filter screen 9 is clamped at the inner top of each water storage box 8, the filter screen 9 is used for filtering residues in backflow cooling water, an MP micro water pump 10 is fixedly mounted at the position of the inner bottom of each water storage box 8 through bolts, the MP micro water pump 10 is electrically connected with an S7-300PLC (programmable logic controller) 14 through a lead, the MP micro water pump 10 is used for conveying the cooling water in each water storage box 8 to a spray head 11, the output end of the MP micro water pump 10 is connected with the spray head 11 through a guide pipe, the spray head 11 is fixed on a driving mechanism of a prop and then sprays the cooling water to a cutter for cooling, a buzzer 12 is fixedly mounted at the front end of one side of the top plate 1 through bolts, the buzzer 12 is electrically, the buzzer 12 is used for giving an alarm and prompting people to stop working, the four corners of the bottom of the top plate 1 are welded with the fixed supporting legs 13, the top plate 1 is fixedly installed through the fixed supporting legs 13, one side of each fixed supporting leg 13 is fixedly provided with the S7-300PLC 14 through a bolt, after a cutter enters the sensing range of the M8-M18 proximity sensor 3, the M8-M18 proximity sensor 3 transmits an electric signal to the S7-300PLC 14, and then the S7-300PLC 14 controls the buzzer 12 to give an alarm.

Further, a valve 1101 is fixedly installed at the bottom of the surface of the spray head 11 through a threaded structure, the valve 1101 is used for controlling the water yield of the spray head 11, a hoop 1104 is fixedly connected to the top of the surface of the spray head 11 through a rotating head 1102, the spray head 11 is fixed on a driving structure of a cutter through the hoop 1104, a fixing knob 1103 is arranged on the surface of the rotating head 1102, then the spraying direction of the spray head 11 is adjusted through the rotating head 1102, the spray head 11 is aligned with the cutter, and then the fixing knob 1103 is screwed to fix the spray head 11.

Further, a display screen 1401, a distance adjusting knob 1402 and a control switch 1403 are arranged on the front face of the S7-300PLC controller 14, the display screen 1401 displays the sensing distance of the M8-M18 proximity sensor 3, the distance adjusting knob 1402 adjusts the sensing distance of the M8-M18 proximity sensor 3, the control switch 1403 controls the working state of the MP micro water pump 10, a plug 1404 is fixedly installed at the bottom of the S7-300PLC controller 14 through a wire, and the S7-300PLC controller 14 is connected with a power supply through the plug 1404.

Further, the inside of fixed pipe 7 has limiting plate 702 through spring 701 welding, one side fixed mounting of limiting plate 702 has inserted bar 703, inserted bar 703 is located the outside of fixed pipe 7, the opposite side welding of limiting plate 702 has welding rod 704, welding rod 704 extends to the outside end welding of fixed pipe 7 has welding block 705, at first, handheld welding block 705 pulls inserted bar 703 and moves to the inboard, then block water storage box 8 in the bottom of roof 1, then loosen welding block 705, it is inside to promote inserted bar 703 to insert the jack at water storage box 8 top under spring 701's effect, thereby carry out fixed mounting to water storage box 8.

Further, a handle 901 is welded at the central position of the bottom in the filter screen 9, a person can conveniently take out the filter screen 9 by holding the handle 901, an anti-slip sleeve 902 is sleeved on the surface of the handle 901, and the anti-slip sleeve 902 prevents the person from slipping when holding the handle 901.

Further, a fixing plate 1301 is welded to the bottom of the fixed leg 13, fixing bolts 1302 are fixedly mounted at four corners of the fixing plate 1301 through a threaded structure, and the fixed leg 13 is fixed through the fixing bolts 1302 on the fixing plate 1301.

The working principle is as follows: when in use, firstly, the power supply is connected through the plug 1404, then the sensing distance of the proximity sensor 3 of M8-M18 is adjusted through the distance adjusting knob 1402, then the proximity sensor is fixed on the driving structure of the cutter through the hoop 1104, then the spraying direction of the spray head 11 is adjusted through the rotating head 1102, the spray head 11 is aligned with the cutter, then the fixing knob 1103 is screwed down to fix the spray head 11, when the cutter works, the MP micro water pump 10 is controlled through the control switch 1403 to deliver cooling water to the spray head 11, the spray head 11 sprays the cooling water to the cutter to cool the cutter, then the cooling water flows into the water storage box 8 again along the return hole 5 to be recycled, the filter screen cover 9 filters residues in the returned cooling water, when the cutter enters the sensing distance of the proximity sensor 3 of M8-M18 in the process of processing a workpiece, the proximity sensor 3 of M8-M18 delivers electric signals to the S7-300PLC controller 14, then the S7-300PLC controller 14 controls the buzzer 12 to give an alarm to prompt people to stop working.

It is obvious to a person skilled in the art that the invention is not restricted to details of the above-described exemplary embodiments, but that it can be implemented in other specific forms without departing from the spirit or essential characteristics of the invention. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.

Claims

1. The utility model provides a cutter protector of omnipotent elevating platform milling machine, includes roof (1), retaining box (8), MP miniature pump (10), shower nozzle (11) and S7-300PLC controller (14), its characterized in that: the middle position of roof (1) top is located and is equipped with recess (2), the inside fixed mounting of recess (2) has M8-M18 proximity sensor (3), M8-M18 proximity sensor (3) pass through wire and S7-300PLC controller (14) electric connection, the top of recess (2) is equipped with guard plate (4), a week department that roof (1) top is located recess (2) is equipped with backward flow hole (5), four angular position departments fixed mounting of roof (1) bottom has welding plate (6), there is water storage box (8) through fixed pipe (7) fixed mounting between welding plate (6), the interior top card of water storage box (8) has filter screen panel (9), the position department fixed mounting of bottom has MP micro water pump (10) in water storage box (8), MP micro water pump (10) pass through wire and S7-300PLC controller (14) electric connection, the output of MP micro water pump (10) has shower nozzle (11) through pipe connection, the front end fixed mounting of roof (1) one side has bee calling organ (12), bee calling organ (12) pass through wire and S7-300PLC controller (14) electric connection, four angles fixed mounting of roof (1) bottom has fixed landing leg (13), one side fixed mounting of fixed landing leg (13) has S7-300PLC controller (14).

2. The tool guard of a universal knee and column milling machine of claim 1, wherein: the bottom fixed mounting on shower nozzle (11) surface has valve (1101), the top on shower nozzle (11) surface is through rotating head (1102) fixedly connected with ferrule (1104), and the surface of rotating head (1102) is equipped with fixed knob (1103).

3. The tool guard of a universal knee and column milling machine of claim 1, wherein: the front of the S7-300PLC controller (14) is provided with a display screen (1401), a distance adjusting knob (1402) and a control switch (1403), and the bottom of the S7-300PLC controller (14) is fixedly provided with a plug (1404) through a wire.

4. The tool guard of a universal knee and column milling machine of claim 1, wherein: fixed pipe (7) inside has limiting plate (702) through spring (701) fixed mounting, and one side fixed mounting of limiting plate (702) has inserted bar (703), and inserted bar (703) are located the outside of fixed pipe (7), and the opposite side fixed mounting of limiting plate (702) has welding rod (704), and welding rod (704) extend to the outside end fixed mounting of fixed pipe (7) and have welding block (705).

5. The tool guard of a universal knee and column milling machine of claim 1, wherein: the central position of the bottom in the filter screen cover (9) is fixedly provided with a handle (901), and the surface of the handle (901) is sleeved with an anti-skid sleeve (902).

6. The tool guard of a universal knee and column milling machine of claim 1, wherein: the bottom of fixed landing leg (13) fixed mounting has fixed plate (1301), and four angles fixed mounting of fixed plate (1301) have fixing bolt (1302).