TWI664052B - Cooling device for processing machine feed system - Google Patents

Abstract

A cooling device for a processing machine feed system, which is mainly composed of a feed system and a cooling device, wherein the feed system comprises a drive shaft with a bearing seat at each end, and a drive shaft is provided with a drive shaft a moving part of the platform; the cooling device has two air inlet members, and the two air inlet members are respectively disposed on the transmission shaft and adjacent to the two bearing seats, and the transmission shaft is respectively disposed on two sides of the moving member a hollow telescopic tube, one end of each of the two telescopic tubes is respectively disposed on the moving member, and the other end is respectively connected to the two air inlet members, and is generated by a cooling gas source connected to the two air inlet members The cooling gas passes through the inside of the two telescopic tubes and contacts the moving shaft and the moving member, thereby reducing the temperature drop generated during the processing of the two.

Description

Cooling device for processing machine feed system

The invention relates to a cooling device, and in particular to a cooling device for a processing machine feed system.

According to the general processing machine, in order to save labor costs, the processing machine is automatically processed by a computer controlled processing machine. Among them, the feeding platform for placing the items to be processed is an important part of the automatic processing; a bearing seat is disposed, and a track is disposed between the two bearing seats, and a feeding platform is disposed on the track, and the feeding platform can be moved along the track through a driving unit controlled by a control unit, thereby Control unit drives the feed unit to drive the feed platform, thereby effectively increasing the processing speed of the processing machine; however, when the drive unit drives the feed platform to move along the track for a period of time, the feed platform moves for a long time with the track, thereby making the track High temperature is generated with the feed platform, and sometimes the high temperature of the track or even the transmission mode makes the two bearing housings have the same high temperature, and the high temperature causes the feeding platform to not accurately move to the position designated by the control unit, thereby affecting the processing. Machine processing quality and efficiency.

In order to solve the above problem, a cooling device of the machine feed system is generally disposed on the processing machine, thereby cooling the temperature generated when the feed platform moves, such as the Republic of China Patent Publication No. M335591, No. M334230, and In the new patent case No. 467218, the cooling device of the machine feed system disclosed by the three is mainly through the cooling liquid flowing from one end of the rail into the inner flow passage and flowing out through the other end of the rail. The temperature in the track is reduced by heat conduction The cooling effect is achieved; however, the cooling device of the machine feed system disclosed by the above three can reduce the temperature of the track, but the cooling liquid gradually increases the temperature of the cooling liquid as the flow distance increases, thereby causing the cooling liquid to The cooling effect is reduced, causing the temperature at both ends of the track to be different after cooling, resulting in the inability of the feed platform to move to the position specified by the control unit.

In view of this, how to solve the above problems is the primary problem to be solved by the present invention.

The main object of the present invention is to provide a cooling device for a processing machine feed system, which can respectively flow through the two telescopic tubes through a cooling gas source, so that the cooling gas source is in contact with the transmission shaft and the moving member, thereby effectively reducing the effective uniformity. The temperature of the drive shaft and moving parts.

For the purpose of the foregoing, the present invention provides a cooling device for a processing machine feed system, comprising: a feed system comprising a drive shaft rotatable by a motor, the two ends of the drive shaft being respectively provided The bearing housing is further provided with a moving member which is axially reciprocally displaceable along the transmission shaft, the moving member is provided with a feeding platform, and a cooling device comprises two hollow tubes and a hollow tube. a gas member and at least one cooling gas source, wherein the two gas inlet members are respectively disposed on the transmission shaft and adjacent to the two bearing housings, and the two air inlet members respectively have a gas connected to the cooling gas source The two transmission tubes are respectively disposed on the two sides of the movable member, and the two telescopic tubes respectively have an opening formed at two ends thereof, and one of the two extension tubes is respectively disposed on the moving member The other openings of the two telescopic tubes are respectively connected to the two air inlet members, and the gas passages of the two air inlet members are respectively communicated with the telescopic tubes.

Preferably, the two gas passages are respectively in contact with the two bearing seats.

Preferably, the cooling device further includes a control member that can control the opening and closing of the cooling gas source and at least one sensing component that can sense the temperature of the feeding system, and the sensing component is electrically connected to the control component. The sensing element can transmit a temperature signal to the control.

Preferably, the sensing elements are respectively disposed on the moving member.

Preferably, the sensing elements are respectively disposed on the two bearing seats.

Preferably, the sensing elements are respectively disposed on the transmission member.

The above objects and advantages of the present invention will be readily understood from the following detailed description of the embodiments of the invention.

11‧‧‧Drive shaft

12‧‧‧ bearing housing

13‧‧‧Mobile parts

14‧‧‧Feeding platform

15‧‧‧Threaded section

16‧‧‧ Connection section

17‧‧‧Solution channel

21‧‧‧ telescopic tube

22‧‧‧Air intake parts

23‧‧‧ Cooling gas source

24‧‧‧ gas passage

25‧‧‧ openings

26‧‧‧Controls

27‧‧‧Sensor components

28‧‧‧ venting holes

31‧‧‧Motor

Figure 1 is a schematic view of the planar structure of the present invention.

Figure 2 is a schematic view showing the state of use of the present invention for displaying the state in which the moving member moves along the drive shaft to the left side of the drawing.

Figure 3 is a schematic view showing the state of use of the present invention for displaying the state in which the moving member moves along the drive shaft to the left side of the drawing.

Figure 4 is a block diagram of the circuit of the present invention

Referring to Figures 1 through 4, the preferred embodiment of the present invention is shown in the drawings and is for illustrative purposes only and is not limited by the embodiments.

As shown in Figures 1 to 3, the present invention provides a cooling device for a processing machine feed system, which is mainly composed of a feed system and a cooling device, wherein: The feed system includes a drive shaft 11 that is rotatable by a motor 31. The two ends of the drive shaft 11 are respectively provided with a bearing seat 12, and the drive shaft 11 is provided with an axial direction along the drive shaft 11. The moving member 13 is reciprocally displaced, and the moving member 13 is provided with a feeding platform 14 for placing the workpiece, and in the embodiment, the outer edge of the driving shaft 11 is formed with a threaded portion 15, and the moving member 13 The connecting member 16 has a pair of threaded segments 15 . The moving member 13 is disposed on the threaded portion 15 with its connecting portion 16 and drives the driving shaft 11 to rotate through the motor 31 to drive the moving member 13 . Moving along the drive shaft 11.

The cooling device comprises two hollow tubes 21, a gas inlet and outlet 22 for gas inlet and outlet, and two cooling gas sources 23 for generating a cooling gas. The two gas inlet members 22 are respectively disposed on the transmission shaft. 11 is adjacent to the two bearing housings 12, and the two air inlet members 22 respectively have a gas passage 24, and the gas passages 24 of the two air inlet members 22 and the two bearing housings 12 are in contact with each other, and respectively The two cooling gas sources 23 are connected to each other; the two transmission tubes 11 are respectively sleeved on the two sides of the moving member 13 and the inner diameter of the two telescopic tubes 21 is larger than the outer diameter of the transmission shaft 11 A heat dissipation channel 17 is formed between the two extension tubes 21 and the transmission shaft 11. The two extension tubes 21 are respectively formed with an opening 25 at two ends thereof, and one of the openings 25 of the two extension tubes 21 is respectively disposed on the movement. The other opening 25 of the two telescopic tubes 21 is respectively connected to the two air inlet members 22, and the gas passages 24 of the two air inlet members 22 are respectively communicated with the two heat dissipation passages 17, thereby The cooling gas generated by the two cooling gas sources 23 can be respectively passed through the air of the two air intake members 22 Channel 24 through which the two heat dissipating channel 17, the cooling gas 11 to the drive shaft of the movable member 13 is in contact with and reduce the temperature of both.

Further, as shown in FIG. 4, the cooling device further includes a control member 26 for controlling the opening and closing of the cooling gas source 23 and at least one sensing component 27 for sensing the temperature of the feeding system, the sensing component 27 is electrically connected to the control member 26, so that the sensing component 27 can transmit a temperature signal to the control member 26. In the embodiment, the cooling device has four sensing components 27, and the four sensing elements The components 27 are respectively mounted on the two bearing housings 12, the transmission shaft 11, and the moving member 13.

When the invention is composed of the above structure, the four sensing elements 27 can respectively transmit the temperature signals of the two bearing housings 12, the transmission shaft 11 and the moving member 13 to the control member 26, when When the temperature of one of the two bearing housings 12, the transmission shaft 11 and the moving member 13 is higher than a preset temperature, the control member 26 respectively transmits an activation signal to the two cooling gas sources 23, so that the two cooling gas sources 23 are directed toward The gas passages 24 of the two air intake members 22 generate cooling gas, and let the cooling gas pass through the gas passage 24 and the inside of the telescopic tube 21 to contact the two bearing housings 12, the transmission shaft 11 and the moving member 13 The temperature of the three is cooled by the cooling gas, and the cooled cooling gas is discharged through the venting holes 28 of the two air intake members 22.

It is obvious from the above description that the cooling device of the conventional feeding system is cooled by means of a cooling liquid, and the present invention generates cooling gas by the two cooling gas sources 23 and cools the gas. The gas passage 24 and the two heat dissipation passages 17 passing through the two air inlet members 22 are respectively in contact with the two bearing housings 12, the transmission shaft 11 and the moving member 13, and the temperature of the three is cooled by the cooling gas. And the second air intake member 22 is quickly discharged, and the temperature of the two bearing housings 12, the transmission shaft 11 and the moving member 13 is effectively and uniformly reduced, so that the feeding system can be maintained at an optimal processing temperature. The moving member can be accurately moved to the position specified by the control unit; in addition, the transmission shaft 11 can also be coated with the two telescopic tubes 21 to prevent the transmission shaft 11 from contacting the iron filings generated by the dust processing. The movement of the moving member 13 is affected, so that the moving member 13 can be accurately moved to a designated position.

However, the above description of the embodiments is merely illustrative of the invention and is not intended to limit the invention, and the replacement of equivalent elements is still within the scope of the invention.

In summary, when it is clear to those skilled in the art that the present invention can achieve the foregoing objectives, it has been in compliance with the provisions of the Patent Law, and therefore an application is made according to law.

Claims (6)

A cooling device for a processing machine feed system includes: a feed system including a drive shaft that is rotatable by a motor, and a bearing housing is disposed at each end of the drive shaft, and the drive shaft is disposed on the drive shaft a moving member is provided which is axially reciprocally displaceable along the transmission shaft, the moving member is provided with a feeding platform, and a cooling device comprises two hollow tubes, two air inlet members and at least one cooling gas source. The two air intake members are respectively disposed on the transmission shaft and adjacent to the two bearing seats, and the two air intake members respectively have a gas passage connected to the cooling gas source, and the transmission shaft is disposed on the moving member The two telescopic tubes are respectively disposed on the two sides of the two telescopic tubes, and one of the two telescopic tubes is respectively disposed on the moving member, and the other two of the two telescopic tubes are respectively disposed on the moving member The openings are respectively connected to the two air inlet members, and the gas passages of the two air inlet members are respectively in communication with the extension tube. The cooling device of the processing machine feed system of claim 1, wherein the two gas passages are in contact with the two bearing seats, respectively. The cooling device of the processing machine feed system of claim 1, wherein the cooling device further comprises a control member for controlling opening and closing of the cooling gas source and at least one sensing element capable of sensing the temperature of the feeding system The sensing component is electrically connected to the control component, so that the sensing component can transmit a temperature signal to the control component. The cooling device of the processing machine feed system of claim 3, wherein the sensing elements are respectively disposed on the moving member. The cooling device of the processing machine feed system of claim 3, wherein the sensing elements are respectively disposed on the two bearing housings. The cooling device of the processing machine feed system of claim 3, wherein the sensing elements are respectively disposed on the transmission member.