CN214603375U

CN214603375U - Telescopic cover of machine tool

Info

Publication number: CN214603375U
Application number: CN202120853201.1U
Authority: CN
Inventors: 安冬明; 施友林; 李建国; 刘阁旺
Original assignee: Tangshan City Fengnan District Huirui Machinery Manufacturing Co ltd
Current assignee: Tangshan City Fengnan District Huirui Machinery Manufacturing Co ltd
Priority date: 2021-04-24
Filing date: 2021-04-24
Publication date: 2021-11-05
Anticipated expiration: 2031-04-24

Abstract

The utility model relates to a technical field of metal processing equipment discloses a lathe telescopic hood, has the gap between the inner cover body and the outer cover body of solving relevant telescopic hood, and some tiny iron fillings drop telescopic hood upper surface after, can block into the gap, retard telescopic hood's flexible, cause the problem of telescopic hood's damage even, and it includes the outer cover body and the inner cover body, the inner cover body is located the inside of the outer cover body, just sliding connection between the inner cover body and the outer cover body, the inside wall of the outer cover body is fixed with sealed the pad, sealed pad and the inside wall parallel arrangement and the reciprocal anchorage of the outer cover body, the lower surface of sealed pad is laminated with the upper surface of the inner cover body mutually, reduces the iron fillings card from this and advances the condition that causes telescopic hood to damage in the gap.

Description

Telescopic cover of machine tool

Technical Field

The application relates to the technical field of metal processing equipment, in particular to a telescopic cover of a machine tool.

Background

The lathe can produce the iron fillings that splash in a large number at the working process, and the telescopic cover can play the guard action to the lathe moving part, and it can protect lead screw, guide rail to avoid the pollution of iron fillings, dust, and the guard effect of telescopic cover will directly influence the precision and the life of lathe.

At present, a related telescopic hood, for example, chinese patent "a telescopic hood installation structure for a numerical control machine tool" with an authorization publication number of CN205520725U discloses a telescopic hood installation structure for a numerical control machine tool, which includes an outer hood body and an inner hood body, wherein an upper surface of the outer hood body is used for installing a workbench, the inner hood body is disposed in the outer hood body, inner walls of two sides of the outer hood body are gradually drawn from a rear end to a front end to form an isosceles trapezoid accommodating cavity, and the inner hood body is located in the accommodating cavity; the outer walls of the two sides of the inner cover body are respectively provided with a convex strip, the inner walls of the two sides of the outer cover body are provided with a guide groove corresponding to the convex strips, and the convex strips slide in the guide grooves to enable the inner cover body to slide back and forth along the inner wall of the outer cover body; the length a of the front end of the inner cover body is less than the length c of the rear end of the inner cover body, and the length c of the rear end of the inner cover body is greater than the length b of the front end opening of the accommodating cavity in the outer cover body; a small groove is formed in the bottom of the rear end of the guide groove of the accommodating cavity, a rotatable stop block is arranged at the rear end of the small groove, and the stop block can rotate into the small groove. When this inner cover body needs cleared up, change over into the dog to the microgroove in, the rear end roll-off can be followed to the inner cover body, convenient dismantlement.

The following disadvantages exist for the related art among the above: when the workstation was at the horizontal slip, the inner cover body can stretch out and contract from the dustcoat is internal, because there is the gap between the inner cover body and the dustcoat body, some tiny iron fillings drop flexible cover upper surface after, can block into the gap, retard flexible cover's flexible, cause flexible cover's damage even.

SUMMERY OF THE UTILITY MODEL

In order to reduce the condition that causes the telescopic cover to damage in the iron fillings card advances the gap, this application provides a lathe telescopic cover.

The application provides a lathe telescopic cover adopts following technical scheme:

the utility model provides a flexible cover of lathe, includes the outer cover body and the inner cover body, the inner cover body is located the inside of the outer cover body, just sliding connection between the inner cover body and the outer cover body, the inside wall of the outer cover body is fixed with sealed the pad, sealed the inside wall parallel arrangement and the reciprocal anchorage of the pad with the outer cover body, the lower surface of sealed pad is laminated with the upper surface of the inner cover body mutually.

Through adopting above-mentioned technical scheme, sealed the sealing performance between the sealed pad reinforcing outer cover body and the inner cover body, when reducing the inner cover body and slide in the outer cover body and stretch out and draw back, in the gap between the iron fillings entering inner cover body and the outer cover body, caused the condition that the telescopic cover damaged.

Optionally, the sealing gasket is detachably connected with the outer cover body.

Through adopting above-mentioned technical scheme, sealed the pad after long-time use, when wearing and tearing appear, can dismantle the change with sealed pad from the outer cover body, guarantee sealed effect of filling up.

Optionally, a first through hole is formed in the sealing gasket, a second through hole is formed in the inner side wall of the outer cover body, the first through hole is aligned with the second through hole, and a fixing bolt penetrates through the first through hole and the second through hole.

Through adopting above-mentioned technical scheme, fixing bolt runs through first perforation and second perforation, realizes sealing pad and the effect of outer cover body reciprocal anchorage, when needs are dismantled the change to the rubber pad, the change is dismantled to the sealed pad to the rotatory fixing bolt of accessible.

Optionally, a containing groove for containing the fixing bolt is further formed in the sealing gasket, the containing groove is communicated with the first through hole, the axes of the containing groove and the first through hole are in the same straight line, and the diameter of the containing groove is larger than that of the first through hole.

Through adopting above-mentioned technical scheme, the storage tank is used for holding fixing bolt's end cap, reduces because fixing bolt's tip emits, influences the internal flexible condition of cover from the dustcoat in the inner cover body.

Optionally, a cleaning brush is further fixed to the inner side wall of the outer cover body, the cleaning brush is parallel to the sealing gasket, the cleaning brush is located on one side, where the inner cover body extends out, of the cleaning brush, and the cleaning brush is abutted to the upper surface of the inner cover body.

Through adopting above-mentioned technical scheme, when the workstation horizontal slip, the extension direction of the internal cover body of dustcoat is close to, and the iron fillings of the internal cover body upper surface can be cleared up to the cleaning brush.

Optionally, the outer side upper surfaces of the inner cover body and the outer cover body are both provided with a sliding groove, and the bottom of the sliding groove is an inclined plane which gradually inclines downwards from the outer cover body to the inner cover body.

Through adopting above-mentioned technical scheme, when iron fillings dropped to the inner cover body and the outer cover body on, iron fillings can be automatic to follow the downward landing of inclined plane in landing groove, reduce the condition that iron fillings block between the inner cover body and the outer cover body.

Optionally, the fixed plate is installed to the tip of the inner cover body, fixed mounting has the collection to fight on the fixed plate, the last border of collecting the fill is not higher than the tank bottom height in landing groove, the lateral wall length that the collection was fought and is close to the fixed plate equals with the length in landing groove.

Through adopting above-mentioned technical scheme, the iron fillings that drop to the landing inslot finally can the landing to collect the fill in, collect the fill and collect iron fillings.

Optionally, a collecting tank is arranged in the collecting hopper, a chip removal port is fixed at the lower end of the collecting tank, a chip removal box is placed below the chip removal port, and an opening in the top of the chip removal box is opposite to the chip removal port.

Through adopting above-mentioned technical scheme, the iron fillings that drop to in collecting the fill can be followed the chip removal mouth and discharged to the chip removal case, and the chip removal case is used for accepting the iron fillings of collecting, makes things convenient for the recovery and the clearance of iron fillings.

Optionally, the groove bottom of the collecting groove is obliquely arranged from a position far away from the chip removal port to a position close to one side of the chip removal port.

Through adopting above-mentioned technical scheme, the tank bottom slope of collecting vat sets up, makes the iron fillings that drop can follow the tank bottom inclined plane of collecting vat and discharge to the chip removal mouth automatically.

In summary, the present application includes at least one of the following beneficial technical effects:

1. the sealing gasket enhances the sealing performance between the outer cover body and the inner cover body, and reduces the condition that scrap iron enters a gap between the inner cover body and the outer cover body to cause damage to the telescopic cover when the inner cover body is stretched in the outer cover body;

2. the accommodating groove is used for accommodating an end cap of the fixing bolt, so that the influence on the extension of the inner cover body from the outer cover body due to the protrusion of the end part of the fixing bolt is reduced;

3. when the workbench moves horizontally, the outer cover body approaches to the extending direction of the inner cover body, and the iron chips on the upper surface of the inner cover body can be cleaned by the cleaning brush.

Drawings

Fig. 1 is a schematic structural view of a workbench and a telescopic cover body.

Fig. 2 is a schematic structural view of the telescopic hood body.

Fig. 3 is a cross-sectional view of the telescoping shield body.

Fig. 4 is an exploded view of the gasket and the outer housing.

Description of reference numerals: 1. a machine base; 11. an upper slide base; 12. a lower slide base; 13. a work table; 2. a telescopic cover body; 21. an outer cover body; 211. an accommodating cavity; 2111. a second perforation; 212. a gasket; 2121. a first perforation; 2122. a containing groove; 213. cleaning a brush; 214. fixing the bolt; 22. an inner cover body; 221. a fixing plate; 23. a slide-down slot; 24. a collecting hopper; 241. collecting tank; 242. a chip removal port; 25. a chip removal box.

Detailed Description

The present application is described in further detail below with reference to figures 1-4.

The embodiment of the application discloses flexible cover of lathe.

Referring to fig. 1, a flexible cover of lathe is including installing flexible cover body 2 on frame 1, and frame 1 level is placed subaerial, and frame 1 includes last slide 11 and lower slide 12, goes up slide 11 and is located the top of lower slide 12, goes up the top of slide 11 and installs workstation 13, goes up slide 11 and lower slide 12 and all stretches out in opposite directions towards the direction of keeping away from workstation 13, and flexible cover body 2 is installed in the upper surface of last slide 11 and lower slide 12, protects last slide 11 and lower slide 12.

The telescopic hood body 2 comprises an outer hood body 21, the upper surface of the outer hood body 21 is fixedly mounted on the workbench 13, one end of the telescopic hood body 2 is connected with the workbench 13, and the other end of the telescopic hood body 2 extends out towards the direction far away from the workbench 13.

Referring to fig. 1 and 2, the outer cover 21 includes a receiving cavity 211, the receiving cavity 211 horizontally penetrates through the outer cover 21, an opening width of the receiving cavity 211 close to the workbench 13 is greater than an opening width far away from the workbench 13, an inner cover 22 is inserted into the receiving cavity 211, the inner cover 22 can horizontally slide along an inner wall of the outer cover 21, and a sliding direction of the inner cover 22 is the same as an opening direction of the receiving cavity 211 penetrating through the outer cover 21. A plurality of inner shields 22 can be installed in each outer shield 21, in this embodiment, the number of the inner shields 22 is two, and the inner shields 22 are inserted into each other.

The inner cover body 22 stretches out towards the direction of keeping away from workstation 13, because the opening width that holding chamber 211 is close to workstation 13 is greater than the opening width of keeping away from workstation 13, after inner cover body 22 smooth one section distance of horizontal movement in the outer cover body 21, can block in holding chamber 211, can not break away from the outer cover body 21 completely.

The landing groove 23 has all been seted up to the upper surface of the outer cover body 21 and the inner cover body 22, and the tank bottom of landing groove 23 is from being close to workstation 13 and to the direction slope setting downwards gradually of keeping away from workstation 13, and the notch of landing groove 23 is up, and the one end of keeping away from workstation 13 of landing groove 23 link up with inner cover body 22 or the outer cover body 21 tip lateral wall, and when iron fillings fell the upper surface of the outer cover body 21 and the inner cover body 22, iron fillings can follow landing groove 23 and slide downwards.

Referring to fig. 3, the inner cover 22 is inserted into the outer cover 21 through the receiving cavity 211, a sealing pad 212 and a cleaning brush 213 are mounted on the inner side wall of the outer cover 21 facing the upper surface of the inner cover 22, the cleaning brush 213 is fixed on the inner side wall close to the extending direction of the inner cover 22, the cleaning brush 213 abuts against the upper surface of the inner cover 22, and the length of the cleaning brush 213 is the same as the width of the inner cover 22.

Referring to fig. 3 and 4, the gasket 212 is fixed to the inner sidewall of the outer cover 21 in parallel, the length of the gasket 212 is the same as the width of the inner cover 22, the gasket 212 is provided with two first through holes 2121 and two accommodating grooves 2122, the first through holes 2121 vertically penetrate through the gasket 212, the accommodating grooves 2122 are located on one side of the first through holes 2121 away from the outer cover 21, the accommodating grooves 2122 and the first through holes 2121 are communicated with each other, the axes of the accommodating grooves 2122 and the first through holes 2121 are in the same straight line, and the diameter of the accommodating grooves 2122 is greater than that of the first through holes 2121.

The inner side wall of the outer cover body 21 is provided with second through holes 2111, the number of the second through holes 2111 is the same as that of the first through holes 2121, the opening direction of the second through holes 2111 is downward arranged, the first through holes 2121 and the second through holes 2111 are aligned, fixing bolts 214 penetrate through the first through holes 2121 and the second through holes 2111, the fixing bolts 214 penetrate through the first through holes 2121 and the second through holes 2111 and are fixedly connected through threads, the end portions of the fixing bolts 214 are completely embedded into the accommodating grooves 2122, the fixing bolts 214 can fix the sealing gaskets 212 and the outer cover body 21, and gaps between the outer cover body 21 and the inner cover body 22 are sealed by the sealing gaskets 212.

Referring to fig. 2 and 3, the end portion of the inner cover 22 far away from the workbench 13 is fixed with a fixing plate 221, the fixing plate 221 is vertically arranged, the side wall of the fixing plate 221 is fixed with a collecting hopper 24, the collecting hopper 24 is vertically arranged and has an upward opening, the upper edge of the collecting hopper 24 is not higher than the height of the bottom of the sliding groove 23, the length of the side wall of the collecting hopper 24 close to the fixing plate 221 is the same as that of the sliding groove 23, and the collecting hopper 24 is used for receiving iron chips falling from the inner cover 22.

Referring to fig. 3, the collecting hopper 24 includes a collecting groove 241 and a chip removal port 242, the collecting groove 241 is opened in the collecting hopper 24, the chip removal port 242 is located in the middle of the lower end of the collecting hopper 24, the collecting groove 241 and the chip removal port 242 are connected in a through manner, and the bottom of the collecting groove 241 is inclined from a position far away from the chip removal port 242 to a position close to the chip removal port 242.

The chip removal box 25 is placed below the chip removal port 242, the chip removal box 25 is placed on the ground, an opening above the chip removal box 25 faces the chip removal port 242, and the chip removal box 25 is used for receiving the iron chips falling out from the chip removal port 242 and is convenient to clean the iron chips.

The implementation principle of a machine tool telescopic cover in the embodiment of the application is as follows:

when the work piece on workstation 13 adds man-hour, can a large amount of iron fillings of splash, and the work piece adds man-hour, workstation 13 can be followed upper slide 11 and lower sliding seat 12 and slided, it is convenient to process the work piece to come, flexible cover body 2 blocks iron fillings, reduce iron fillings and directly drop in upper slide 11 and lower sliding seat 12, lead screw and guide rail to leading to the fact the pollution in upper slide 11 and the lower sliding seat 12, flexible cover body 2 can effectively improve the life of lathe, guarantee the machining precision of lathe, the work piece performance that makes the lathe process is better.

When the workbench 13 horizontally slides, because the inner cover 22 and the outer cover 21 are in sliding sleeve connection with each other, part of fine iron filings can be clamped into a gap between the inner cover 22 and the outer cover 21 to prevent the inner cover 22 and the outer cover 21 from sliding with each other, the sealing gasket 212 enhances the sealing property between the inner cover 22 and the outer cover 21, the iron filings are reduced from being clamped between the inner cover 22 and the outer cover 21, the sealing gasket 212 can be detached and replaced after the sealing gasket 212 is worn, the fixing bolt 214 is embedded into the sealing gasket 212, and the inner cover 22 can be ensured to horizontally and movably extend out in the outer cover 21; the cleaning brush 213 can clean the iron chips on the upper surface of the inner cover 22; when iron fillings drop to the landing groove 23 in, can follow the bottom surface of landing groove 23 slope and descend the landing, finally the landing is to collecting in the fill 24, collects the fill 24 and passes through chip removal mouth 242 and in discharging the chip removal case 25 with iron fillings, convenient recovery and the clearance to iron fillings.

The above embodiments are preferred embodiments of the present application, and the protection scope of the present application is not limited by the above embodiments, so: all equivalent changes made according to the structure, shape and principle of the present application shall be covered by the protection scope of the present application.

Claims

1. The utility model provides a telescopic cover for machine tool, includes the outer cover body (21) and inner cover body (22), the inner cover body (22) is located the inside of the outer cover body (21), just sliding connection, its characterized in that between the inner cover body (22) and the outer cover body (21): the inside wall of the outer cover body (21) is fixed with a sealing gasket (212), the sealing gasket (212) is parallel to the inside wall of the outer cover body (21) and fixed with each other, and the lower surface of the sealing gasket (212) is attached to the upper surface of the inner cover body (22).

2. The telescopic machine tool cover according to claim 1, wherein: the sealing gasket (212) is detachably connected with the outer cover body (21).

3. The telescopic machine tool cover according to claim 2, wherein: the sealing gasket (212) is provided with a first through hole (2121), the inner side wall of the outer cover body (21) is provided with a second through hole (2111), the first through hole (2121) is aligned with the second through hole (2111), and a fixing bolt (214) penetrates between the first through hole (2121) and the second through hole (2111).

4. A telescopic machine tool cover according to claim 3, wherein: the sealing gasket (212) is further provided with a containing groove (2122) for containing the fixing bolt (214), the containing groove (2122) is communicated with the first through hole (2121), the axes of the containing groove (2122) and the first through hole (2121) are in the same straight line, and the diameter of the containing groove (2122) is larger than that of the first through hole (2121).

5. The telescopic machine tool cover according to claim 1, wherein: the inner side wall of the outer cover body (21) is further fixed with a cleaning brush (213), the cleaning brush (213) is parallel to the sealing gasket (212), the cleaning brush (213) is located on one side, extending out of the inner cover body (22), of the inner side wall, and the cleaning brush (213) is abutted to the upper surface of the inner cover body (22).

6. The telescopic machine tool cover according to claim 1, wherein: the outer side upper surfaces of the inner cover body (22) and the outer cover body (21) are provided with a sliding groove (23), and the bottom of the sliding groove (23) is an inclined plane which gradually inclines downwards from the outer cover body (21) to the inner cover body (22).

7. The telescopic machine tool cover according to claim 1, wherein: fixed plate (221) are installed to the tip of the inner cover body (22), fixed mounting has collection to fight (24) on fixed plate (221), the last border of collecting fighting (24) is not higher than the tank bottom height in landing groove (23), the lateral wall length that collection is fought (24) and is close to fixed plate (221) equals with the length in landing groove (23).

8. The telescopic machine tool cover according to claim 7, wherein: collecting vat (241) have been seted up in collecting fill (24), the lower extreme of collecting vat (241) is fixed with chip removal mouth (242), chip removal case (25) have been placed to the below of chip removal mouth (242), and the uncovered relative setting with chip removal mouth (242) in top of chip removal case (25).

9. The telescopic machine tool cover according to claim 8, wherein: the bottom of the collecting groove (241) is inclined from the side far away from the chip removal port (242) to the side close to the chip removal port (242).