CN210414068U

CN210414068U - Valve grinding machine with cooling device

Info

Publication number: CN210414068U
Application number: CN201920904045.XU
Authority: CN
Inventors: 苏万蓬
Original assignee: Tianjin Honghao Mechanical Equipment Co Ltd
Current assignee: Tianjin Honghao Mechanical Equipment Co Ltd
Priority date: 2019-06-15
Filing date: 2019-06-15
Publication date: 2020-04-28
Anticipated expiration: 2029-06-15

Abstract

The utility model discloses a valve grinder with a cooling device, which relates to valve processing equipment and aims to solve the technical problems that when the temperature of a grinding rod and a valve is too high, the grinding rod and the valve are easy to damage and the working efficiency is reduced; a spray head is arranged beside the grinding rod, a water tank is arranged below the base, and a water pump is arranged on the side surface of the water tank; a water pipe is arranged on the water pump, one end of the water pipe is communicated with the water pump, and the other end of the water pipe is communicated with the spray head; the water pump pumps water in the water tank to the spray head through the water delivery pipe to cool the grinding rod and the valve, so that the grinding rod and the valve are protected, and the working efficiency is improved.

Description

Valve grinding machine with cooling device

Technical Field

The utility model relates to a valve processing equipment, more specifically say, it relates to a take cooling device's valve to grind machine.

Background

The valve grinder is widely applied to the fields of mechanical manufacturing and the like, and the surface of a valve is ground by driving a grinding tool to rotate by a main shaft.

The existing Chinese patent with the application number of CN201420111651.3 provides a hydraulic valve grinder, which comprises a case and a workbench, wherein a grinding system is arranged at one end of the case, the grinding system consists of an upright post, a cross beam and a grinding rod, one end of the upright post is fixed on the case, the other end of the upright post is provided with the cross beam, one end of the cross beam is connected with the upright post, and the other end of the cross beam is provided with the grinding rod; a hydraulic system is arranged on the side surface of the grinding system, and an electric control system is arranged on the hydraulic system; an oil pump motor is also arranged on the other side surface of the grinding system, a workbench is arranged at the other end of the case, and the workbench can be inclined within 0-10 degrees; the grinding is convenient and efficient, and the grinding uniformity of the valve is ensured.

In the polishing process, the temperature of the grinding rod and the temperature of the valve are rapidly increased due to the fact that the grinding rod rotates at a high speed and acts on the valve; however, the grinding rod and the valve have no equipment for cooling, and when the temperature of the grinding rod and the valve is too high, the grinding rod and the valve are easy to damage, the working efficiency is reduced, and the improvement is needed.

SUMMERY OF THE UTILITY MODEL

Not enough to prior art exists, the utility model aims to provide a take cooling device's valve to grind machine, it has protection grinding rod and valve, improves work efficiency's advantage.

In order to achieve the above purpose, the utility model provides a following technical scheme:

the utility model provides a take cooling device's valve grinding machine, includes the base, sets up workstation, the stand of welding setting on the workstation on the base, sliding connection crossbeam on the stand and fixed grinding rod and the motor that sets up on the crossbeam, its characterized in that: the workbench and the base are integrally formed, and two clamps are arranged on the surface of the workbench; a spray head is arranged beside the grinding rod, a water tank is arranged below the base, and a water pump is arranged on the side surface of the water tank; a water delivery pipe is arranged on the water pump, and one part of the water delivery pipe is fixedly arranged on the lower surface of the cross beam; one end of the water delivery pipe is communicated with the water pump, and the other end of the water delivery pipe is communicated with the spray head; two sides of the base are provided with two drainage holes, the lower ends of the two drainage holes are communicated in the water tank, and the upper surfaces of the drainage holes are provided with filter screens; a switch connected with a water pump lead is arranged beside the water pump and controls the start and stop of the water pump; a timer is arranged beside the switch, and a protective shell is arranged outside the water pump.

By adopting the technical scheme, the fixing clamp is used for clamping the valve on the workbench to ensure that the valve is kept fixed when the grinding rod works; the grinding rods slide up and down on the upright posts through the cross beam to work; the spray head faces the grinding rod, and the water pump pumps water in the water tank into the spray head through the water delivery pipe to realize water spraying, so that the grinding rod and the valve are cooled; water sprayed by the spray head flows into the drain hole of the base from the workbench and finally flows into the water tank, so that the cyclic utilization of cooling water is realized, and water resources are saved; keeping the water quality in the water tank clean, preventing foreign matters from falling into the through holes and blocking the water delivery pipe; the switch is a master switch and is used for controlling the starting and stopping of the water pump; the timer sets a certain time interval to control the action of the water pump, so that the water pump is started intermittently at intervals without realizing the effect of saving resources every time; the protective housing has insulating effect, prevents the motor electric leakage of water pump, endangers life safety.

Furthermore, water baffles are arranged around the base.

Through adopting above-mentioned technical scheme, prevent that shower nozzle spun cooling water from overflowing the base when too much.

Further, the protective housing is provided with the louvre, a plurality of fin is vertically fixed with on the water tank lateral wall.

Through adopting above-mentioned technical scheme, can give off the heat during the drive operation, the cooling water is to grinding stick and valve cooling back, and the temperature of own can rise, and louvre and fin are used for preventing that the water tank from overheating with the drive, influencing the use of equipment.

To sum up, the utility model discloses following beneficial effect has:

1. the technology of reusing the cooling water by using the water pump is adopted, so that the effect of reducing the temperature of equipment and saving resources is achieved;

2. the intermittent starting of the water pump is controlled by the timer, so that the effect of saving electricity is achieved.

Drawings

FIG. 1 is a schematic view showing the construction of a valve grinder with a cooling device according to an embodiment;

FIG. 2 is a schematic diagram for showing a positional relationship between a water pump and a water pipe in the embodiment;

fig. 3 is a schematic diagram for showing a positional relationship between the filter screen and the water-repellent hole in the embodiment.

In the figure: 1. a base; 11. a work table; 111. a clamp; 12. a water tank; 121. a water pump; 1211. a switch; 1212. a timer; 1213. a protective shell; 12131. heat dissipation holes; 122. a water delivery pipe; 123. a hydrophobic pore; 124. a water baffle; 125. a filter screen; 126. a heat sink; 2. a column; 3. a cross beam; 31. a spray head; 4. a grinding rod; 5. an electric motor.

Detailed Description

The present invention will be described in further detail with reference to the accompanying drawings.

Example (b):

a valve grinder with a cooling device, referring to fig. 1, comprises a base 1, a workbench 11 arranged on the base 1, a stand column 2 vertically fixed on the workbench 11 through bolts, a cross beam 3 connected on the stand column 2 in a sliding way, a grinding rod 4 fixed on the cross beam 3 and a motor 5; the workbench 11 and the base 1 are integrally formed, the motor 5 is connected to the cross beam 3 in a sliding mode, and the grinding rod 4 is welded at one end, close to the direction of the workbench 11, of a driving shaft of the motor 5; two fixing clamps 111 are arranged on the surface of the workbench 11, and the clamps 111 move up and down by rotating screws, so that a valve on the workbench 11 is clamped and kept fixed when the grinding rod 4 works.

Referring to fig. 1 and 2, a water tank 12 is disposed below a base 1, a water pump 121 is disposed on a side surface of the water tank 12, a water pipe 122 fixed to a lower surface of a cross beam 33 is disposed on the water pump 121, and an outer surface of the water pipe 122 is made of metal to prevent the water pipe 122 from being squeezed; a spray head 31 is arranged near the grinding rod 4, and the spray head 31 is opposite to the grinding rod 4, so that water can be conveniently sprayed to the grinding rod 4 for cooling; one end of the water pipe 122 is communicated with the water pump 121, the other end of the water pipe 122 is communicated with the spray head 31, and the water pump 121 pumps the water in the water tank 12 to the spray head 31 through the water pipe 122 to spray the water.

Referring to fig. 2, a switch 1211 connected to the water pump 121 through a lead is disposed beside the water pump 121, and the switch 1211 controls the start and stop of the water pump 121; a timer 1212 is arranged beside the switch 1211, the timer 1212 is connected with the switch 1211 through a lead, and the timer 1212 is arranged at a certain time interval to control the action of the motor of the water pump 121, so that the effect of intermittent starting of the water pump 121 is achieved.

Referring to fig. 3, two sides of the base 11 are provided with two drainage holes 123, the lower ends of the drainage holes 123 are communicated with the water tank 12, water sprayed from the spray head 31 flows into the drainage holes 123 of the base 1 from the worktable 11, and finally flows into the water tank 12, so that the cooling water is recycled; the periphery of the workbench 11 is provided with water baffles 124 to prevent the cooling water sprayed by the spray head 31 from overflowing the base 1 when the cooling water is excessive; the surface of the water drainage hole 123 is provided with a filter screen 125, and the filter screen 125 is used for keeping the water quality in the water tank 12 clean and preventing foreign matters from falling into the through holes to block the water delivery pipe 122.

Referring to fig. 1, 2 and 3, a protective casing 1213 is disposed outside the water pump 121, and the protective casing 1213 has an insulating effect to prevent driving leakage; the surface of protective housing 1213 is provided with louvre 12131, and vertical a plurality of fin 126 that is fixed with on the water tank 12 lateral wall, can give off the heat during motor operation, and the cooling water is to grinding rod 4 and valve cooling back, and the temperature of own can rise, and louvre 12131 and fin 126 are used for preventing water tank 12 and drive overheat, influence the use of equipment.

The working principle is as follows:

when the valve grinder works, the beam 3 moves downwards, the grinding rod 4 acts on a valve fixed on the workbench 11, the switch 1211 is turned on at the moment, the water pump 121 works, the water pump 121 pumps water in the water tank 12 into the spray head 31 through the water conveying pipe 122 to spray water to the grinding rod 4 and the valve, and cooling is completed; at this time, the water used for cooling on the working table 11 flows into the water tank 12 through the water drainage hole 123 on the base 1, and the recovery of the cooling water is completed.

When the valve grinding machine finishes grinding the valve, the beam 3 moves upwards, and an operator replaces the valve on the workbench 11; according to the time for replacing the valve, the time of the timer 1212 is set, so that the intermittent operation of the water pump 121 is realized, namely, the water is sprayed when the valve grinder works, and the water spraying effect is stopped when the valve is replaced; for operators, the working efficiency is improved while the grinding rod and the valve are protected.

The present embodiment is only for explaining the present invention, and it is not limited to the present invention, and those skilled in the art can make modifications to the present embodiment without inventive contribution as required after reading the present specification, but all of them are protected by patent laws within the scope of the claims of the present invention.

Claims

1. The utility model provides a take cooling device's valve grinding machine, includes base (1), sets up workstation (11) on base (1), welds stand (2) of setting on workstation (11), crossbeam (3) and fixed grinding rod (4) and the motor (5) of setting on crossbeam (3) of sliding connection on stand (2), its characterized in that: the workbench (11) and the base (1) are integrally formed, and two clamps (111) are arranged on the surface of the workbench (11); a spray head (31) is arranged beside the grinding rod (4), a water tank (12) is arranged below the base (1), a water pump (121) is arranged on the side surface of the water tank (12), and a drive is arranged beside the water pump (121); a water conveying pipe (122) is arranged on the water pump (121), and one part of the water conveying pipe (122) is fixedly arranged on the lower surface of the cross beam (3); one end of the water delivery pipe (122) is communicated with the water pump (121), and the other end of the water delivery pipe is communicated with the spray head (31); two sides of the base (1) are provided with two drainage holes (123), the lower ends of the two drainage holes (123) are communicated in the water tank (12), and the surfaces of the drainage holes (123) are provided with filter screens (125); a switch (1211) connected with a lead of the water pump (121) is arranged beside the water pump (121), and the switch (1211) controls the start and stop of the water pump (121); a timer (1212) is arranged beside the switch (1211), and a protective shell (1213) is arranged outside the water pump (121).

2. The valve grinder with a cooling device according to claim 1, wherein: and water baffles (124) are arranged around the base (1).

3. The valve grinder with a cooling device according to claim 1, wherein: the protective housing (1213) is provided with louvre (12131), be provided with a plurality of fin (126) on water tank (12) lateral wall.