CN212043783U - Numerical control machine tool - Google Patents

Abstract

The utility model relates to a numerically controlled machine tool, which relates to the technical field of numerically controlled machine tools. The motor and the collection box, the transmission track is installed in the bed, the drive motor is installed in the bed and the drive motor drives the transmission track to move, the collection box is located outside the bed and below the discharge end of the transmission track, and the chain plate of the transmission track has multiple openings. There is a small hole, and a liquid collection tank is arranged between the upper layer and the lower layer of the transmission track; a filter box is arranged on one side of the bed, and the filter box and the liquid collection tank are connected by a drain pipe. The utility model separates the cutting fluid from the iron filings through the arrangement of the chip removal device and the filter box, reduces the content of the chips in the cutting fluid, reduces the probability of the cutting fluid damaging the product, thereby improves the product quality and improves the qualification of the product Rate.

Description

A CNC machine tool

technical field

The utility model relates to the technical field of numerical control machine tools, in particular to a numerical control machine tool.

Background technique

CNC machine tool is a kind of flexible and high-efficiency automatic machine tool, which can better solve the processing problems of complex, precise, small batch and multi-variety parts. It represents the development direction of modern machine tool control technology and is a typical mechanical and electrical integration. chemical products.

The existing patent with publication number CN203266256U discloses a numerically controlled machine tool chip remover, which includes a protective conductor connected in the machine tool and a metal flying chip exporting device arranged in the protective conductor, and the metal flying chip exporting device includes a The transmission track in the guard body, the transmission wheel set in the transmission track, and the drive motor for driving the transmission wheel set, the transmission track is provided with a plurality of discharge plates, and each discharge plate is provided with a stopper The block group includes: a bar-shaped block and an arc-shaped block. When the chip conveyor is removing chips, the strip block and arc block on the conveyor belt are set to stop the chips on the transmission track and make the cutting fluid flow out of the transmission track, which increases the chip removal effect of the chip conveyor. The phenomenon of metal falling into the inside of the transmission track is avoided.

The above technical solutions have the following defects: a large amount of cutting fluid is used in the cutting process of the CNC machine tool, and the above-mentioned chip removal machine can discharge the larger iron chips through the block group, but the smaller chips will follow the cutting. The fluid flows into the cutting fluid recovery box, and the debris will damage the surface of the workpiece during the circulation of the cutting fluid, reducing the product qualification rate.

Utility model content

Aiming at the deficiencies of the prior art, the purpose of the utility model is to provide a numerically controlled machine tool, which can reduce the content of chips in the cutting fluid and improve the qualified rate of products.

The above-mentioned utility model purpose of the present utility model is achieved through the following technical solutions:

A numerically controlled machine tool, comprising a bed body, a first motor fixedly arranged in the bed body, a chuck arranged on the rotating shaft of the first motor, and a tool arranged inside the bed body, the bed body is provided with a sprayer Liquid pipe, the bed body below the cutting position is provided with a chip removal device, the chip removal device includes a transmission crawler, a drive motor and a collection box, the transmission crawler is installed in the bed and is located below the cutting position and the transmission crawler discharges the material. One end protrudes from the bed body, the drive motor is installed on the bed body and the drive motor drives the transmission track to move, the collection box is located outside the bed and below the discharge end of the transmission track; the chain plate of the transmission track is provided with A plurality of small holes, a liquid collecting tank is arranged between the upper layer and the lower layer of the transmission crawler, and the width of the liquid collecting tank is larger than the width of the transmission crawler; one side of the bed is provided with a filter box, so The filter box and the liquid collecting tank are connected through a drain pipe, and a side wall of the filter box away from the drain pipe is connected with the liquid spray pipe through an infusion pipe, and a water pump is arranged on the infusion pipe.

By adopting the above technical solution, the iron filings and cutting fluid can be filtered for the first time on the chain plate. The iron filings larger than the diameter of the small holes are directly transferred into the collection box through the transmission track, and the iron filings smaller than the diameter of the small holes pass through the cutting fluid. The small hole falls into the liquid collecting tank, and then flows into the filter box through the drain pipe. After passing through the filter box, the debris in the cutting fluid is filtered out, and the filtered cutting fluid is pumped to the spray pipe through the infusion pipe. The iron chips are further separated from the cutting fluid by the filter box, which reduces the content of the chips in the cutting fluid and reduces the probability of the cutting fluid damaging the product, thereby improving the product quality and the qualified rate of the product.

In a preferred example of the present invention, an inclined upward scraper is arranged on the liquid collecting tank and on the side close to the collecting tank, and the end of the scraping blade is far away from the liquid collecting tank and the lower part of the upper layer of the transmission track. Surface fit.

By adopting the above technical solution, the scraper can scrape off the iron scraps and cutting fluid adsorbed on the lower surface of the upper layer of the transmission track, so that the iron scraps will not be involved in the rotating shaft, thereby reducing the wear of the rotating shaft and reducing the transmission rate caused by transmission. Probability of downtime caused by crawler jamming; and the ability to further collect cutting fluid.

In a preferred example of the present invention, the bottom wall of the liquid collecting tank is set to be inclined, and one end of the drain pipe is connected to the lowest end of the bottom wall of the liquid collecting tank.

By adopting the above technical solutions, the inclined bottom wall of the liquid collecting tank can prevent the cutting fluid from staying on the liquid collecting tank, so that the cutting fluid falling on the liquid collecting tank can quickly flow to the inlet of the drain pipe and into the filter box, so that the Reduce the accumulation of iron filings in the sump.

In a preferred example of the present invention, the filter box can be further configured such that the filter box includes a box body and a filter screen, there are multiple filter screens, and a plurality of the filter screens are arranged in the box body at horizontal intervals and connect all the filter screens. The box body is divided into a plurality of chambers, and the diameter of the filter holes of the filter screen decreases sequentially from the end of the box body close to the drain pipe to the end close to the infusion pipe.

By adopting the above technical scheme, when iron filings and cutting fluid enter the box, they are gradually filtered and separated by the filter screen with the gradually decreasing pore size of the filter, so that the finally filtered cutting fluid can meet the requirement of recycling.

In a preferred example of the present invention, it can be further configured that the upper wall of the box body is provided with an opening, and the opening is provided with a dust cover.

By adopting the above technical solution, when the filtered iron filings are collected in the box, the dust cover is opened and the iron filings are taken out to clean the iron filings in the box; the dust cover can also reduce the dust in the production workshop into the cutting fluid in the box.

In a preferred example of the present invention, a plurality of vertical chutes are arranged on the box body and on the two side walls in the flow direction of the cutting fluid, and the filter screen is vertically slidably installed on the box body. into the vertical chute.

By adopting the above technical solution, when the filter screen is damaged, the filter screen can be pulled out to replace the filter screen; when the iron filings filtered out of the box are cleaned, the filter screen can also be slid out for cleaning.

In a preferred example of the present invention, a detachable collection frame is provided at the bottom end of each cavity in the box, and the iron filings filtered out of the filter screen are gradually accumulated and accumulated in the collection frame. The collection frame is provided with a handle for lifting the collection frame.

By adopting the above technical solution, when the collecting frame is full of iron filings, the collecting frame can be pulled out of the box body by the handle, so that the cleaning of the iron filings in the box is more convenient.

In a preferred example of the present invention, a magnet can be further arranged between the box body and the lower surface of the collecting frame.

By adopting the above technical solution, when the cutting fluid flowing into the box is on the collecting frame, most of the iron filings in the cutting fluid will be attracted by the magnet and adsorbed in the collecting frame, and the cutting fluid will be filtered by the filter net, which can be better and better. Quickly separate the iron filings in the cutting fluid.

To sum up, the present utility model includes at least one of the following beneficial technical effects:

1. Through the setting of the chip removal device, the cutting fluid can be separated from most of the iron filings, thereby reducing the accumulation of iron filings in the subsequent filter box.

2. Through the setting of the filter box, the content of debris in the cutting fluid can be reduced, the qualified rate of the product can be improved, and the production cost can be reduced.

Description of drawings

Fig. 1 is the three-dimensional structure schematic diagram of the present utility model;

Fig. 2 is the partial structure schematic diagram of the present utility model;

Fig. 3 is the partial cutaway schematic diagram of the present utility model;

Reference numerals: 1, bed body; 12, first motor; 13, chuck; 14, discharge port; 15, liquid spray pipe; 2, chip removal device; 21, transmission track; 211, small hole; 22, Drive motor; 23, collection box; 24, liquid collection tank; 241, scraper; 25, drain pipe; 26, infusion pipe; 3, filter box; 31, box body; 311, dust cover; 32, filter screen ; 321, vertical chute; 33, collection frame; 331, handle; 34, magnet; 35, water pump.

Detailed ways

The present utility model will be described in further detail below in conjunction with the accompanying drawings.

Referring to FIG. 1, a numerically controlled machine tool includes a bed body 1, a cavity is arranged in the bed body 1, a liquid spray pipe 15 is arranged on the bed body 1, a first motor 12 is fixedly arranged in the cavity, and is fixedly arranged on the first motor 12. The chuck 13 on the rotating shaft of the motor 12 and the tool slidably arranged inside the bed body 1, the chuck 13 and the tool jointly determine the cutting position; the bed body 1 is provided with a discharge port 14, which communicates with the cavity.

1, a chip removal device 2 is provided on the bed body 1 below the cutting position. The chip removal device 2 includes a transmission track 21, a drive motor 22 and a collection box 23. The transmission track 21 is installed in the bed body 1 and located below the cutting position. And the discharge end of the transmission crawler 21 protrudes out of the bed body 1 through the discharge port 14, the drive motor 22 is fixedly installed on the bed body 1, and the drive motor 22 drives the transmission crawler 21 to move, and the collection box 23 is located outside the bed body 1 and located in the transmission. Below the discharge end of the crawler belt 21; the chain plate of the transmission crawler belt 21 is provided with a plurality of small holes 211, and the small holes 211 can allow the cutting fluid to pass through.

Referring to FIG. 2 , a horizontal sump 24 is provided at the position between the upper and lower layers of the transmission track 21. The width of the sump 24 is greater than the width of the transmission track 21, and the sump 24 is on the side wall and close to the transmission track. One end of the discharge 21 is vertically provided with an integrally formed scraper 241, and one end of the scraper 241 away from the liquid collecting tank 24 is attached to the lower surface of the upper layer of the transmission track 21, so that the iron filings, The cutting fluid is scraped off by the scraper 241 and dropped into the liquid collection tank 24 , the bottom wall of the liquid collection tank 24 is inclined, and the drain pipe 25 is connected to the lowest position on the liquid collection tank 24 . The cutting fluid falls on the liquid collecting tank 24 below through the small hole 211 , while the iron filings larger than the hole diameter are transported into the collection box 23 through the transmission track 21 .

3, one side of the bed 1 is fixedly provided with a filter box 3, the liquid inlet end of the filter box 3 is connected to one end of the liquid discharge pipe 25, and the end of the filter box 3 away from the liquid discharge pipe 25 is connected to the liquid spray through the liquid infusion pipe 26. The pipe 15 (refer to FIG. 1 ) is connected, and a water pump 35 is fixed on the infusion pipe 26; the filter box 3 includes a box body 31 and a filter screen 32. A vertical chute 321, two filters 32 are vertically slid and installed on the vertical chute 321, and the box 31 is divided into three cavities, and the filter holes of the filter 32 are from the inlet end of the box 31 to the outlet. The diameter of one end of the liquid decreases successively.

Referring to FIG. 3 , a detachable collection frame 33 is respectively provided at the bottom end of the three cavities. The collection frame 33 has the same cross section as the cavity, and the collection frame 33 can slide vertically along the inner wall of the cavity. The opposite sides of 33 are fixedly provided with handles 331 that can lift the collecting frame 33; between the bottom wall of the cavity and the lower surface of the collecting frame 33, a magnet 34 is fixedly embedded, and the magnet 34 can attract large particles in the cutting fluid. Part of the iron filings; the upper wall of the box body 31 is provided with an opening, and the opening is provided with a dust cover 311 hingedly connected with the box body 31 .

The working principle of this embodiment:

When the CNC machine tool is running, the generated debris falls on the transmission track 21 below along with the cutting fluid. The chips fall into the liquid collecting tank 24 below along with the cutting fluid, and enter the filter box 3 through the drain pipe 25. In the filter box 3, most of the chips are filtered out by the action of the magnet 34 and the filter screen 32, so that the recycling The cutting fluid reaches the standard of recycling, thereby reducing production costs.

The embodiments of this specific embodiment are all preferred embodiments of the present invention, and are not intended to limit the protection scope of the present invention, therefore: all equivalent changes made according to the structure, shape and principle of the present invention are It should be covered within the protection scope of the present invention.

Claims (8)

1. The utility model provides a numerical control machine tool, includes the bed body (1), fixed first motor (12) that sets up in the bed body (1), sets up first motor (12) are changeed epaxial chuck (13) and are set up the inside cutter of the bed body (1), be provided with spray pipe (15) on the bed body (1), be provided with chip removal device (2) on the bed body (1) of cutting position below, chip removal device (2) are including transmission track (21), driving motor (22) and collecting box (23), transmission track (21) are installed and are stretched out bed body (1) in the below of cutting position and the one end of transmission track (21) ejection of compact, driving motor (22) are installed on bed body (1) and driving motor (22) drive transmission track (21) motion, collecting box (23) are located the bed body (1) outside and are located the transmission track (21) ejection of compact one end below, the method is characterized in that: a plurality of small holes (211) are formed in chain plates of the conveying crawler (21), a liquid collecting pool (24) is arranged between the upper layer and the lower layer of the conveying crawler (21), and the width of the liquid collecting pool (24) is larger than that of the conveying crawler (21); one side of the bed body (1) is provided with a filter box (3), the filter box (3) is connected with a liquid collecting pool (24) through a liquid discharge pipe (25), one side wall of the filter box (3) far away from the liquid discharge pipe (25) is connected with the liquid spraying pipe (15) through a liquid conveying pipe (26), and the liquid conveying pipe (26) is provided with a water pump (35).

2. The numerical control machine tool according to claim 1, characterized in that: and one side of the liquid collecting tank (24) close to the collecting box (23) is provided with a scraper (241) which inclines upwards, and one end of the scraper (241) far away from the liquid collecting tank (24) is attached to the lower surface of the upper layer of the transmission crawler (21).

3. A numerically controlled machine tool according to claim 2, wherein: the bottom wall of the liquid collecting pool (24) is inclined, and one end of the liquid discharge pipe (25) is connected to the lowest end of the bottom wall of the liquid collecting pool (24).

4. The numerical control machine tool according to claim 1, characterized in that: filter tank (3) include box (31) and filter screen (32), filter screen (32) have a plurality ofly, and are a plurality of filter screen (32) horizontal interval sets up in box (31) and will a plurality of cavities are cut apart into in box (31), the filtration pore of filter screen (32) is followed box (31) are close to the one end of fluid-discharge tube (25) and are dwindled down in proper order to the diameter that is close to transfer line (26) one end.

5. The numerical control machine tool according to claim 4, characterized in that: an opening is formed in the upper wall of the box body (31), and a dustproof cover (311) is arranged on the opening.

6. The numerical control machine tool according to claim 4, characterized in that: the box body (31) is provided with a plurality of vertical sliding grooves (321) on two side walls in the flowing direction of the cutting fluid, and the filter screen (32) is vertically installed in the vertical sliding grooves (321) in a sliding manner.

7. The numerical control machine tool according to claim 4, characterized in that: the bottom of every cavity all is provided with detachable collection frame (33) in box (31), and the iron fillings that filter out on filter screen (32) accumulate in collection frame (33) gradually and pile up, be provided with handle (331) that are used for mentioning collection frame (33) on collection frame (33).

8. The numerical control machine tool according to claim 7, characterized in that: a magnet (34) is arranged between the interior of the box body (31) and the lower surface of the collecting frame (33).

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