CN210060590U

CN210060590U - Dustproof construction for lathe

Info

Publication number: CN210060590U
Application number: CN201920849972.6U
Authority: CN
Inventors: 王刚
Original assignee: Dongguan Weishi Cnc Equipment Co Ltd
Current assignee: Dongguan Weishi Cnc Equipment Co Ltd
Priority date: 2019-06-06
Filing date: 2019-06-06
Publication date: 2020-02-14
Anticipated expiration: 2029-06-06

Abstract

The utility model discloses a dustproof construction for lathe, including the organism, the slip recess has been seted up at the top of organism, and the inside of slip recess is from last to sliding connection in proper order first dust guard and second dust guard down, and the top of slip recess both sides cell wall all is equipped with the dust guard Z through screw and organism fixed mounting to the restriction separation blade, and the both sides of slip recess one end are all fixed and are equipped with curved spacing arch, the utility model discloses a cooperation of first dust guard and second dust guard, and the first dust guard and the second dust guard that adopt wear-resisting nylon material to make possess smallly, lightweight, and long service life's advantage, the installation of dust guard is also more simple and convenient, avoids dust and piece to fly out during the sculpture material, can effectively protect the inside guide rail of lathe, lead screw or other lathe subassemblies not receive external corruption and destruction.

Description

Dustproof construction for lathe

Technical Field

The utility model relates to a lathe accessory field, in particular to dustproof construction for lathe.

Background

At present, numerical control equipment on the market adopts the organ cover to seal and prevent dust between the machine head and the machine tool body in the process of processing parts, the organ cover is the most common machine tool cover in the numerical control machine tool, the traditional organ cover is made of leather materials, the installation is inconvenient, the manufacturing process is more complex, the contraction in the long-time use process can cause the damage of the organ cover, the service life is shorter, the sealing performance is not very good, the occupied area is larger, and certain inconvenience is brought to the use of the machine tool.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a dustproof construction for lathe to solve the traditional organ protection casing that digit control machine tool used that proposes in the above-mentioned background art and be the leather material preparation of adoption and form, and it is inconvenient to install, and the preparation technology is more complicated simultaneously, and the shrink in the long-time use can lead to its damage, and the life-span is than short, and the leakproofness is also not fine problem.

In order to achieve the above object, the utility model provides a following technical scheme: a dustproof structure for a machine tool comprises a machine body, wherein a sliding groove is formed in the top of the machine body, a first dustproof plate and a second dustproof plate are sequentially connected in the sliding groove in a sliding mode from top to bottom, dustproof plate Z-direction limiting blocking pieces fixedly installed on the machine body through screws are arranged at the tops of groove walls on two sides of the sliding groove, arc-shaped first limiting bulges are fixedly arranged on two sides of one end of the sliding groove, arc-shaped second limiting bulges are fixedly arranged on two sides of the other end of the sliding groove, a main shaft movable groove-shaped hole is formed in the bottom of the sliding groove, first L-shaped limiting grooves are formed in two sides of one end of the first dustproof plate and two sides of one end of the second dustproof plate, second L-shaped limiting grooves are formed in two sides of the other end of the first dustproof plate and two sides of the other end of the second dustproof plate, and the first limiting bulges are opposite to the first L-shaped limiting grooves, and the size phase-match, the spacing arch of second L type is relative with the spacing trench position of second L type, and the size phase-match, the inside interlude in main shaft activity slot type hole is connected with the main shaft, the main shaft slip slotted hole of main shaft outside is located to the cover is seted up at the middle part of first dust guard, the main shaft activity round hole of locating the main shaft outside is seted up at the middle part of second dust guard, the cutter of arranging in the organism inside is installed to the bottom of main shaft.

As an optimal technical scheme of the utility model, the corner of first L type spacing groove and second L type spacing groove is arc chamfer structure.

As an optimal technical scheme of the utility model, first dust guard and second dust guard are wear-resisting nylon material and make.

As an optimized technical scheme of the utility model, the diameter of main shaft and the diameter of main shaft activity round hole and the width phase-match of main shaft slip slotted hole.

Compared with the prior art, the beneficial effects of the utility model are that: the utility model relates to a dustproof construction for lathe has following beneficial effect:

1) through the matching of the first dustproof plate and the second dustproof plate, the first dustproof plate and the second dustproof plate which are made of wear-resistant nylon materials have the advantages of small size, light weight and long service life, the installation of the dustproof plates is simple and convenient, dust and debris are prevented from flying out when materials are carved, and internal guide rails, screw rods or other machine tool components of a machine tool can be effectively protected from being corroded and damaged by the outside;

2) through the cooperation of first dust guard and second dust guard, better in organ protection casing leakproofness, install compact structure behind the lathe organism, outside the normal use function of assurance lathe, further reduced the whole volume of lathe.

Drawings

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

FIG. 2 is a schematic view of the structure of the utility model;

FIG. 3 is a schematic view of the structure of the spindle active slot hole of the present invention;

FIG. 4 is a front view of the body of the present invention;

fig. 5 is a schematic diagram of a first dust-proof plate structure of the present invention;

fig. 6 is a schematic diagram of a second dust-proof plate structure of the present invention;

fig. 7 is a schematic view of the movement process of the present invention.

In the figure: 1. a body; 2. the dust guard limits the catch in Z direction; 3. a sliding groove; 4. a first dust-proof plate; 5. a second dust-proof plate; 6. a main shaft sliding slot hole; 7. a main shaft; 8. a cutter; 9. a main shaft movable groove-shaped hole; 10. a first limit protrusion; 11. a second limit bulge; 12. a first L-shaped limiting groove; 13. a second L-shaped limiting groove; 14. the main shaft is provided with a movable circular hole.

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.

Referring to fig. 1-7, the utility model provides a dustproof structure for machine tool, comprising a machine body 1, a sliding groove 3 is provided at the top of the machine body 1, a first dustproof plate 4 and a second dustproof plate 5 are connected to the inside of the sliding groove 3 from top to bottom in sequence in a sliding manner, dustproof plate Z-direction limiting baffle plates 2 fixedly mounted with the machine body 1 through screws are provided at the tops of the two side walls of the sliding groove 3, an arc-shaped first limiting bulge 10 is fixed at both sides of one end of the sliding groove 3, an arc-shaped second limiting bulge 11 is fixed at both sides of the other end of the sliding groove 3, a main shaft movable groove hole 9 is provided at the bottom of the sliding groove 3, a first L-shaped limiting groove 12 is provided at both sides of one end of the first dustproof plate 4 and both sides of one end of the second dustproof plate 5, a second L-shaped limiting groove 13 is provided at both sides of the other end of the first dustproof plate 4 and both sides of, and first spacing arch 10 is relative with first L type spacing groove 12 position, and the size phase-match, second spacing arch 11 is relative with second L type spacing groove 13 position, and the size phase-match, the inside interlude of main shaft activity slot type hole 9 is connected with main shaft 7, the outside main shaft slip slotted hole 6 of main shaft 7 is located to the cover has been seted up at the middle part of first dust guard 4, the outside main shaft activity round hole 14 of locating main shaft 7 has been seted up at the middle part of second dust guard 5, the inside cutter 8 of organism 1 is arranged in to the bottom of main shaft 7.

Preferably, the corners of the first L-shaped limiting groove 12 and the second L-shaped limiting groove 13 are both arc-shaped chamfer structures, so that the first arc-shaped limiting protrusion 10 and the second arc-shaped limiting protrusion 11 can be better in sliding fit with the first L-shaped limiting groove 12 and the second L-shaped limiting groove 13, and the first dust-proof plate 4 and the second dust-proof plate 5 can be prevented from sliding out of the sliding groove 3.

Preferably, first dust guard 4 and second dust guard 5 are wear-resisting nylon materials and make for first dust guard 4 and second dust guard 5 accomplish the lightweight, still have simultaneously to the lower and long service life's of the load that equipment operation caused.

Preferably, the diameter of the main shaft 7 is matched with the diameter of the main shaft movable circular hole 14 and the width of the main shaft sliding slot hole 6, so that machining chips and dust can be effectively prevented from entering the machine body 1 through the main shaft movable circular hole 14, and meanwhile, the main shaft 7 can be ensured to smoothly slide in the main shaft sliding slot hole 6.

When specifically using, the utility model relates to a dustproof construction for lathe, dustproof when this kind of dustproof construction is applicable in main shaft 7Z axial and X axial motion, refer to figure 7, specifically as follows:

① X axial movement:

1) when the friction force between the first dustproof plate 4 and the second dustproof plate 5 is large enough, after the machine tool is started, the main shaft 7 is driven to move through a driving system of the machine tool, in the initial stage, the first L-shaped limiting grooves 12 of the first dustproof plate 4 and the second dustproof plate 5 are both in contact with the first limiting bulges 10 of the sliding groove 3, and at the moment, the first dustproof plate 4, the second dustproof plate 5 and the main shaft 7 are marked as X-mechanical limits and are stopped;

when a driving system of the machine tool drives the spindle 7 to move towards the X + direction, because the spindle movable circular hole 14 in the middle of the first dustproof plate 4 is sleeved with the spindle 7, the first dustproof plate 4 can move along with the spindle 7, because the friction force between the two dustproof plates is large enough, the moving first dustproof plate 4 can drive the second dustproof plate 5 to move simultaneously until the corner of the second L-shaped limiting groove 13 of the second dustproof plate 5 firstly touches the second limiting protrusion 11, at the moment, the second dustproof plate 5 is marked as the X + mechanical limit and stops, the first dustproof plate 4 continues to move until the corner of the second L-shaped limiting groove 13 of the first dustproof plate 4 touches the second limiting protrusion 11, at the moment, the first dustproof plate 4 is marked as the X + mechanical limit and stops;

2) when the friction force between the first dustproof plate 4 and the second dustproof plate 5 is small, the spindle 7 is driven to move by a driving system of the machine tool after the machine tool is started, in the initial stage, the first L-shaped limiting grooves 12 of the first dustproof plate 4 and the second dustproof plate 5 are both in contact with the first limiting protrusions 10 of the sliding groove 3, and at the moment, the first dustproof plate 4, the second dustproof plate 5 and the spindle 7 are marked as X-mechanical limits and are stopped;

when a driving system of the machine tool drives the spindle 7 to move towards the X + direction, because the friction force between the two dust-proof plates is very small, the second dust-proof plate 5 is static, the spindle 7 continues to move towards the X + direction, when the spindle 7 moves to and contacts with the semicircular groove wall at the right side of the spindle movable groove-shaped hole 9 of the second dust-proof plate 5, if the spindle 7 continues to move towards the X + direction, the second dust-proof plate 5 can also move along with the spindle 7 until the corners of the second L-shaped limiting grooves 13 of the first dust-proof plate 4 and the second dust-proof plate 5 contact the second limiting protrusions 11 and the spindle 7 contacts the semicircular groove wall at the right side of the spindle movable groove-shaped hole 9, at the moment, the first dust-proof plate 4, the second dust-proof plate 5 and the spindle 7 are recorded as X + mechanical limits and stop, and during the processes of the spindle 7 moving towards the X + and X-directions, the second dust-proof plate 5 always shields the spindle sliding groove hole 6 of the first dust-proof plate, simultaneously the first dust guard of second dust guard 5 cooperation 4 also shelters from main shaft activity slot type hole 9 all the time, then effectively prevents the inside that dust or cutting piece got into organism 1.

② Y axial movement:

when a driving system of a machine tool drives a main shaft 7 to move towards Y + and Y-directions, the dust-proof plate Z-direction limiting blocking piece 2 can prevent the dust-proof piece from being separated from the sliding groove 3, in the moving process of the main shaft 7, the first dust-proof plate 4 and the second dust-proof plate 5 are relatively static, the main shaft 7 moves up and down in a main shaft movable circular hole 14, the diameter of the main shaft movable circular hole 14 is matched with that of the main shaft 7, and dust or cutting chips can be effectively prevented from entering the machine body 1 through the main shaft movable circular hole 14.

In the description of the present invention, it should be understood that the indicated orientation or positional relationship is based on the orientation or positional relationship shown in the drawings, and is only for convenience of description and simplification of description, and does not indicate or imply that the indicated device or element must have a particular orientation, be constructed and operated in a particular orientation, and thus should not be construed as limiting the present invention.

In the present invention, unless otherwise explicitly specified or limited, for example, it may be fixedly connected, detachably connected, or integrated; can be mechanically or electrically connected; they may be directly connected or indirectly connected through an intermediate medium, and may be connected through the inside of two elements or in an interaction relationship between two elements, unless otherwise specifically defined, and the specific meaning of the above terms in the present invention will be understood by those skilled in the art according to specific situations.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. A dustproof structure for a machine tool comprises a machine body (1) and is characterized in that a sliding groove (3) is formed in the top of the machine body (1), a first dustproof plate (4) and a second dustproof plate (5) are sequentially connected with the sliding groove (3) in a sliding mode from top to bottom, dustproof plate Z-direction limiting blocking pieces (2) fixedly installed on the machine body (1) through screws are arranged at the tops of two side groove walls of the sliding groove (3), arc-shaped first limiting bulges (10) are fixedly arranged on two sides of one end of the sliding groove (3), arc-shaped second limiting bulges (11) are fixedly arranged on two sides of the other end of the sliding groove (3), a main shaft movable groove type hole (9) is formed in the groove bottom of the sliding groove (3), first L-shaped limiting grooves (12) are formed in two sides of one end of the first dustproof plate (4) and two sides of one end of the second dustproof plate (5), second L type spacing groove (13) have all been seted up to the other end both sides of first dust guard (4) and the other end both sides of second dust guard (5), just first spacing arch (10) are relative with first L type spacing groove (12) position, and the size phase-match, second spacing arch (11) are relative with second L type spacing groove (13) position, and the size phase-match, the inside interlude of main shaft activity slot type hole (9) is connected with main shaft (7), the cover has been seted up at the middle part of first dust guard (4) and the outside main shaft slip slotted hole (6) of main shaft (7) have been located to the cover, main shaft activity round hole (14) of locating main shaft (7) outside are seted up at the middle part of second dust guard (5), cutter (8) of arranging organism (1) inside in are installed to the bottom of main shaft (7).

2. The dust-proof structure for a machine tool according to claim 1, characterized in that: the corners of the first L-shaped limiting groove (12) and the second L-shaped limiting groove (13) are both arc-shaped chamfer structures.

3. The dust-proof structure for a machine tool according to claim 1, characterized in that: the first dust guard (4) and the second dust guard (5) are both made of wear-resistant nylon materials.

4. The dust-proof structure for a machine tool according to claim 1, characterized in that: the diameter of the main shaft (7) is matched with the diameter of the main shaft movable circular hole (14) and the width of the main shaft sliding groove hole (6).