CN210255111U

CN210255111U - Machine tool body

Info

Publication number: CN210255111U
Application number: CN201921265758.2U
Authority: CN
Inventors: 赵玲刚; 林银方; 陈宝国
Original assignee: Taizhou Eastern Cnc Technology Co ltd
Current assignee: Taizhou Eastern Cnc Technology Co ltd
Priority date: 2019-08-06
Filing date: 2019-08-06
Publication date: 2020-04-07
Anticipated expiration: 2029-08-06

Abstract

The utility model provides a lathe bed belongs to mechanical technical field. This lathe bed, the lathe bed includes the lathe bed body, the lathe bed is including the headstock and the planker that all set up on the lathe bed body, install the main shaft on the headstock, main shaft one end is equipped with the chuck, the planker is located the chuck lateral part, the recessed recess that forms strip and both ends equal open-ended recess of lathe bed body roof, lathe bed body roof still includes two supporting planes that are used for supporting the planker, all be equipped with the oil groove that is "U" shape on two supporting planes, the oil groove just sets up to the planker, the oil groove comprises two rows of oil sections that length all extends along groove width direction and the oil guide section that is used for communicateing two oil discharge sections, the oil guide section length extends along groove length direction, oil discharge section and recess intercommunication, the oil groove falls into lubricated plane and connection plane with the supporting plane, lubricated plane is located between recess and the oil groove. The machine tool body can prolong the service life of the cooling liquid.

Description

Machine tool body

Technical Field

The utility model belongs to the technical field of machinery, a lathe, especially a lathe bed are related to.

Background

Machine tools are machines for manufacturing machines, also called machine tools or machine tools, which are conventionally referred to as machine tools for short. Generally, the machining method is divided into a metal cutting machine, a forging machine, a woodworking machine and the like. The methods for machining machine parts in modern machine manufacturing are numerous: in addition to cutting, casting, forging, welding, pressing, extruding, etc., however, in general, a part requiring high precision and fine surface roughness is finished by cutting on a machine tool.

The existing machine tool of a certain type comprises a machine tool body, a main shaft box arranged on the machine tool body and a carriage used for mounting a turret base, wherein a main shaft is mounted on the main shaft box, a chuck is arranged at one end of the main shaft, and the carriage is arranged on the side part of the chuck. Wherein, the carriage supports against and presses the top wall of the lathe bed to realize sliding, and in order to reduce the friction between the carriage and the lathe bed, lubricating oil is often arranged between the carriage and the lathe bed.

However, the above structure has a problem: the cooling liquid is sprayed at the chuck to realize cutting cooling, and the dragging plate can extrude partial lubricating oil towards the chuck in the sliding process, so that the lubricating oil is mixed into the cooling liquid, and the service life of the cooling liquid is influenced.

SUMMERY OF THE UTILITY MODEL

The utility model aims at having the above-mentioned problem to current technique, provided a lathe bed, the technical problem of solution is how to reduce coolant liquid and lubricating oil contact.

The purpose of the utility model can be realized by the following technical proposal: a machine tool body comprises a machine tool body, the machine tool comprises a main shaft box and a dragging plate, the main shaft box is arranged on the machine tool body, the dragging plate is used for installing a tool turret base, a main shaft is arranged on the main shaft box, one end of the main shaft is provided with a chuck, the dragging plate is arranged on the side portion of the chuck, the top wall of the machine tool body is recessed to form a strip-shaped groove with two open ends, the top wall of the machine tool body also comprises two supporting planes used for supporting the dragging plate, the two supporting planes are distributed along the width direction of the groove, the machine tool is characterized in that two supporting planes are respectively provided with a U-shaped oil groove, the oil groove is arranged right opposite to the dragging plate, the oil groove consists of two oil discharging sections with the lengths extending along the width direction of the groove and an oil guiding section used for communicating the two oil discharging sections, the length of the oil guiding section extends along the length direction of the groove, and the lubricating plane is positioned between the groove and the oil groove, and the ratio of the width of the lubricating plane to the width of the supporting plane is more than one half.

During the in-service use, set up lubricating oil with lubricated interface between the two between lubricated plane and the planker, the planker is in the motion process, and in partial lubricating oil directly dripped into the recess, another part lubricating oil flowed into in the oil groove and discharged the recess through the oil extraction section to effectively avoid lubricating oil to flow toward the chuck direction, sneak into the volume in the coolant liquid with reduction lubricating oil, thereby extension coolant liquid life-span.

In the lathe bed, the lathe bed body on still be equipped with and put the thing groove, put the thing groove position and be less than the recess position, and the recess is close to the one end of headstock and extends to putting the thing groove. The object placing groove is used for receiving lubricating oil flowing out of the groove, and recycling of the lubricating oil is achieved.

In the machine tool body, the side wall of the machine tool body is provided with an oil discharge hole which penetrates through the machine tool body, and the oil discharge hole is communicated with the storage groove.

In the machine tool body, the cross section of the bottom wall of the groove is arc-shaped. The radian of the bottom wall of the groove is utilized to gather the lubricating oil together.

In the above machine bed, the ratio of the width of the lubrication plane to the width of the support plane is greater than two-thirds.

Compared with the prior art, this lathe bed sets up lubricating oil with lubricated interface between the two between lubricated plane and the planker when in-service use, and the planker is at the motion in-process, and in partial lubricating oil directly dripped into the recess, another part lubricating oil flowed into in the oil groove and discharged the recess through the oil extraction section to effectively avoid lubricating oil to flow toward the chuck direction, so as to reduce the volume that lubricating oil sneaked into in the coolant liquid, thereby extension coolant liquid life.

Drawings

Fig. 1 is a schematic structural view of a machine tool.

Fig. 2 is a schematic structural view of the bed body.

In the figure, 1, a lathe bed body; 1a, a groove; 1b, a support plane; 1b1, lubrication plane; 1b2, connection plane; 1c, an oil groove; 1c1, oil discharge section; 1c2, oil guide section; 1d, placing a groove; 1e, an oil drain hole; 2. a main spindle box; 3. a turret base; 4. a carriage; 5. a main shaft; 6. and (4) a clamping head.

Detailed Description

The following are specific embodiments of the present invention and the accompanying drawings are used to further describe the technical solution of the present invention, but the present invention is not limited to these embodiments.

As shown in fig. 1, in the machine tool, the machine tool body includes a machine tool body 1, the machine tool includes a headstock 2 and a carriage 4, the headstock 2 is provided with a spindle 5, one end of the spindle 5 is provided with a chuck 6, and the carriage 4 is provided on the side of the chuck 6, and the headstock 1 is provided with a tool rest base 3.

Specifically, as shown in fig. 1 and 2, the top wall of the bed body 1 is recessed to form a strip-shaped groove 1a with both ends open, the groove 1a is arranged in the horizontal direction, and the cross section of the bottom wall of the groove 1a is preferably circular arc-shaped. As shown in fig. 1, the top wall of the bed body 1 further includes two support planes 1b for supporting the carriage 4, the two support planes 1b are distributed along the width direction of the groove 1a, and the groove 1a is located between the two support planes 1 b. Two supporting planes 1b are respectively provided with a U-shaped oil groove 1c, and the oil grooves 1c are arranged opposite to the carriage 4. The oil groove 1c is composed of two rows of oil sections 1c1 with lengths extending along the width direction of the groove 1a and an oil guiding section 1c2 for communicating the two oil discharging sections 1c1, the oil guiding section 1c2 is positioned between the two oil discharging sections 1c1, and the length of the oil guiding section 1c2 extends along the length direction of the groove 1 a. The oil discharge section 1c1 communicates with the groove 1a, the oil groove 1c divides the support plane 1b into a lubrication plane 1b1 and a connection plane 1b2, and the lubrication plane 1b1 is located between the groove 1a and the oil groove 1c, and the ratio of the width of the lubrication plane 1b1 to the width of the support plane 1b is more than one-half. Preferably, the ratio of the width of the lubrication plane 1b1 to the width of the support plane 1b is greater than two-thirds.

Further, the lathe body 1 is further provided with a storage groove 1d, the position of the storage groove 1d is lower than that of the groove 1a, and one end, close to the spindle box 2, of the groove 1a extends to the storage groove 1 d. An oil discharge hole 1e penetrating through the side wall of the lathe bed body 1 is formed in the side wall of the lathe bed body 1, and the oil discharge hole 1e is communicated with the storage groove 1 d.

During the actual use, set up lubricating oil between lubricated plane 1b1 and the planker 4 with lubricated contact surface between the two, planker 4 is in the motion process, in partial lubricating oil directly dripped into recess 1a, another partial lubricating oil flow into in the oil groove 1c and discharge recess 1a through oil discharge section 1c1 to effectively avoid lubricating oil to flow toward chuck 6 direction, with the volume that reduces lubricating oil sneak into in the coolant liquid, thereby extension coolant liquid life. The article placing groove 1d is used for receiving the lubricating oil flowing out of the groove 1a, and the recycling of the lubricating oil is realized.

The specific embodiments described herein are merely illustrative of the spirit of the invention. Various modifications, additions and substitutions for the specific embodiments described herein may be made by those skilled in the art without departing from the spirit of the invention or exceeding the scope of the invention as defined in the accompanying claims.

Claims

1. The utility model provides a lathe bed, the lathe bed includes lathe bed body (1), the lathe is including headstock (2) that all set up on lathe bed body (1) and planker (4) that are used for installing turret frame (3), install main shaft (5) on headstock (2), main shaft (5) one end is equipped with chuck (6), and planker (4) locate chuck (6) lateral part, the roof of lathe bed body (1) is recessed to form and is strip and both ends equal open-ended recess (1a), the roof of lathe bed body (1) is still including two supporting plane (1b) that are used for supporting planker (4), and two supporting plane (1b) distribute along the width direction of recess (1a), its characterized in that, all be equipped with oil groove (1c) that are "U" shape on two supporting plane (1b), and oil groove (1c) just to planker (4) setting, oil groove (1c) by two rows of oil section (1c) that length all extends along recess (1a) width direction with be used for communicateing two oil grooves (1c1) The oil guide section (1c2) of the oil discharge section (1c1) is composed of an oil guide section (1c2), the length of the oil guide section (1c2) extends along the length direction of the groove (1a), the oil discharge section (1c1) is communicated with the groove (1a), the oil groove (1c) divides the supporting plane (1b) into a lubricating plane (1b1) and a connecting plane (1b2), the lubricating plane (1b1) is located between the groove (1a) and the oil groove (1c), and the ratio of the width of the lubricating plane (1b1) to the width of the supporting plane (1b) is more than one half.

2. The machine tool body according to claim 1, wherein the body (1) is further provided with a storage groove (1d), the storage groove (1d) is lower than the groove (1a), and one end of the groove (1a) close to the spindle box (2) extends to the storage groove (1 d).

3. The machine tool body according to claim 2, wherein an oil drain hole (1e) is formed in the side wall of the machine body (1) in a penetrating manner, and the oil drain hole (1e) is communicated with the storage groove (1 d).

4. The machine bed according to claim 1, 2 or 3, characterised in that the bottom wall of the groove (1a) has a circular arc-shaped cross section.

5. Machine bed according to claim 1, characterised in that the ratio of the width of the lubrication plane (1b1) to the width of the support plane (1b) is greater than two thirds.