CN212444331U

CN212444331U - Protective door for safety production of machine tool

Info

Publication number: CN212444331U
Application number: CN202020194337.1U
Authority: CN
Inventors: 田运成; 刘莉
Original assignee: Individual
Current assignee: Individual
Priority date: 2020-02-21
Filing date: 2020-02-21
Publication date: 2021-02-02
Anticipated expiration: 2030-02-21

Abstract

The utility model relates to the technical field of machinery, and a lathe safety in production shutter is disclosed, the load simulator comprises a case, machine case front surface four corners difference fixedly connected with four group's connecting plates, it is two sets of both ends fixed connection about the connecting plate front end respectively with the horizontal pole, machine case front surface and first branch rear end fixed connection, first branch front end and linkage plate rear end fixed connection, linkage plate front end rotates with the fixed column to be connected, fixed column top end fixed connection has the hand ware, fixed column and gear fixed connection, wheel and rack toothing. This lathe safety in production shutter through mutually supporting of first branch, linkage plate, hand ware, fixed column, gear, rack, has realized the removal of rack, through the mating reaction of rack, montant, shutter, dead lever, commentaries on classics board, rotation axis, traveller, L-shaped groove, fixed plate, makes things convenient for the removal of shutter to open, has realized the steady operation of shutter.

Description

Protective door for safety production of machine tool

Technical Field

The utility model relates to the technical field of machinery, specifically a lathe safety in production shutter.

Background

Machine tools are machines for manufacturing machines, also called machine tools or machine tools, and are conventionally called machine tools for short, and generally include metal cutting machines, forging machines, woodworking machines, and the like. At present, for the safe and reliable of guaranteeing the operation, the guard gate often can adopt the mode that line rail direction and hydro-cylinder or cylinder promoted, but this kind of guard gate structure is complicated, high in manufacturing cost, installation are inconvenient, and when the guard gate size is great, the big and space size of space that occupy is restricted moreover, is unfavorable for practicing thrift limited lathe space, and the guard gate operation is unstable simultaneously.

The utility model discloses a machine tool guard gate is disclosed in chinese patent publication No. CN206536286U, this machine tool guard gate, move up the door and move down the door and movable from top to bottom install on the door frame, be provided with actuating mechanism on the door frame, move down the door and link to each other with actuating mechanism, the supporting shoe is installed to the bilateral symmetry of the lower part of moving down the door, the supporting shoe is relative with the lower terminal surface position of moving up the door, the stopper is installed to the bilateral symmetry of door frame, the stopper is relative with the lower terminal surface position of moving up the door, the stopper plays support or limiting displacement to moving up the door, the utility model discloses a machine tool guard gate, simple structure, low in manufacturing cost, simple to operate, this machine tool guard gate adopts the double-layer door structure who moves up the door and move down the door and constitute, when moving up the door and moving down the door and open, the overall height size is compressed, and occupation space is: the chain wheel is easy to damage and is seriously worn after long-time use.

SUMMERY OF THE UTILITY MODEL

Technical problem to be solved

The utility model provides a not enough to prior art, the utility model provides a lathe safety in production shutter has solved at the in-service use in-process, even the lathe is in operating condition, and the sliding door is mostly in open state, and this not only can have the potential safety hazard, and the waste material that produces in the material course of working also can splash the outer problem of lathe moreover.

(II) technical scheme

In order to achieve the above object, the utility model provides a following technical scheme: a machine tool safety production protection door comprises a machine case, four groups of connecting plates are fixedly connected to four corners of the front surface of the machine case respectively, the front ends of two groups of connecting plates are fixedly connected with the left end and the right end of a cross rod respectively, the front surface of the machine case is fixedly connected with the rear end of a first supporting rod, the front end of the first supporting rod is fixedly connected with the rear end of a connecting plate, the front end of the connecting plate is rotatably connected with a fixed column, the top end of the fixed column is fixedly connected with a hand crank, the fixed column is fixedly connected with a gear, the gear is meshed with a rack, the rack is fixedly connected with a vertical rod, the upper end and the lower end of the vertical rod are respectively fixedly connected with two groups of sliding rods, the sliding rods are slidably connected with the cross rod, the sliding rods are fixedly connected with two groups of rotating shafts, the, the other end of the fixed rod is fixedly connected with the protective door.

Preferably, the bottom end of the fixed column is rotatably connected with the front end of the first supporting rod, and the fixed column penetrates through the connecting plate to be fixedly connected with the hand crank.

Preferably, the rear end of the case is fixedly connected with a fixing plate, the fixing plate is provided with an L-shaped groove, and the sliding column is in sliding connection with the L-shaped groove.

Preferably, the protective door is made of toughened glass, and four corners of the front surface of the protective door are respectively and fixedly connected with four groups of fixing rods.

Preferably, the hand crank comprises a rotating shaft and a handle, the outer surface of the handle is wrapped by a rubber pad, and the hand crank is made of plastic materials.

Preferably, the cross rod is provided with a limiting groove, the bottom end of the sliding rod is fixedly connected with a pulley, and the pulley slides in the limiting groove.

(III) advantageous effects

Compared with the prior art, the utility model provides a lathe safety in production shutter possesses following beneficial effect:

1. this lathe safety in production shutter through mutually supporting of first branch, linkage plate, hand ware, fixed column, gear, rack, has realized the removal of rack, through the mating reaction of rack, montant, shutter, dead lever, commentaries on classics board, rotation axis, traveller, L-shaped groove, fixed plate, makes things convenient for the removal of shutter to open, has realized the steady operation of shutter.

2. This lathe safety in production shutter is the toughened glass material through the shutter, and four dead levers of group of fixedly connected with are distinguished in shutter front surface four corners, and the shutter can prevent splashing of iron fillings and coolant liquid, protection operator's personal safety, and fixed plate rear end and quick-witted case fixed connection, L shape groove has been seted up to the fixed plate, and traveller and L shape groove sliding connection carry on spacingly to the removal of slide bar.

Drawings

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

FIG. 2 is a schematic top view of the present invention;

fig. 3 is a schematic structural diagram of the fixing plate of the present invention.

In the figure: 1. a chassis; 2. a hand-cranking device; 3. a first support bar; 4. a protective door; 5. a cross bar; 6. a vertical rod; 7. fixing the rod; 8. a rotating shaft; 9. rotating the plate; 10. a rack; 11. a gear; 12. fixing a column; 13. A connector tile; 14. a connecting plate; 15. a slide bar; 16. a traveler; 17. an L-shaped slot; 18. and (7) fixing the plate.

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. 1-3, the present invention provides a technical solution: a machine tool safety production protection door comprises a machine case 1, four corners of the front surface of the machine case 1 are respectively and fixedly connected with four groups of connecting plates 14, the front ends of the two groups of connecting plates 14 are respectively and fixedly connected with the left end and the right end of a cross rod 5, the front surface of the machine case 1 is fixedly connected with the rear end of a first support rod 3, the middle part of the front surface of the machine case 1 is fixedly provided with the first support rod 3, the front end of the first support rod 3 is fixedly connected with the rear end of a connecting plate 13, the front end of the connecting plate 13 is rotatably connected with a fixed column 12, the top end of the fixed column 12 is fixedly connected with a hand-operated device 2, the fixed column 12 is driven to rotate by rotating the hand-operated device 2, the fixed column 12 is fixedly connected with a gear 11, the gear 11 is meshed with a rack 10, the rack 10 is fixedly connected with a vertical rod 6, the other end of the rotating plate 9 is fixedly connected with a sliding column 16, the sliding column 16 is rotatably connected with one end of a fixed rod 7, the diameter of the sliding column 16 is matched with the width of the L-shaped groove 17, and the other end of the fixed rod 7 is fixedly connected with the protective door 4.

Specifically, for the convenience that improves the device use, set up fixed column 12 bottom and 3 front ends of first branch and rotate and be connected, fixed column 12 passes

linkage plate

13 and 2 fixed connection of hand cranking ware.

Specifically, in order to limit the movement of the sliding rod 15, the rear end of the case 1 is fixedly connected with a fixed plate 18, the fixed plate 18 is provided with an L-shaped groove 17, and the sliding column 16 is slidably connected with the L-shaped groove 17, so that the movement of the sliding rod 15 is not deviated.

Specifically, in order to improve the safety of device use, it is the toughened glass material to have set up shutter 4, and shutter 4 front surface four corners is four groups of dead levers 7 of fixedly connected with respectively, and shutter 4 can prevent splashing of iron fillings and coolant liquid, protection operator's personal safety.

Specifically, in order to improve the comfort of the device use, the hand crank 2 is arranged to be composed of a rotating shaft and a handle, the outer surface of the handle is wrapped by a rubber pad, the hand crank 2 is made of plastic materials, and the friction force of the outer surface of the handle is increased.

Specifically, in order to guide the movement of the slide rod 15, the cross rod 5 is provided with a limiting groove, the bottom end of the slide rod 15 is fixedly connected with a pulley, and the pulley slides in the limiting groove, so that the slide rod 15 slides in a specified track.

When the device is used, the fixed column 12 drives the gear 11 to rotate through rotating the hand-operated rocker 2, the gear 11 and the rack 10 are matched to move, the vertical rod 6 supports the rack 10, the fixed rod 7 is fixed through the protective door 4, the vertical rod 6 is matched with the transverse rod 5, the transverse rod 5 is matched with the rotating shaft 8, the rotating plate 9 is matched with the sliding column 16, the sliding rod 15 is matched with the transverse rod 5, the protective door 4 is moved, and the stable operation of the protective door 4 is improved.

In conclusion, the machine tool safety production protection door realizes the movement of the rack 10 by the mutual matching of the first supporting rod 3, the connecting plate 13, the hand crank 2, the fixed column 12, the gear 11 and the rack 10, and is convenient for the movement of the protection door 4 to open through the matching action of the rack 10, the vertical rod 6, the protection door 4, the fixed rods 7, the rotating plate 9, the rotating shaft 8, the sliding columns 16, the L-shaped grooves 17 and the fixed plate 18, so that the protection door 4 can stably run, four groups of fixed rods 7 are fixedly connected to four corners of the front surface of the protection door 4 respectively through the protection door 4 made of toughened glass, the protection door 4 can prevent the splashing of scrap iron and cooling liquid and protect the personal safety of an operator, the rear end of the fixed plate 18 is fixedly connected with the case 1, the fixed plate 18 is provided with the L-shaped groove 17, and the sliding columns 16 are slidably connected with the L.

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. The utility model provides a lathe safety in production shutter, includes quick-witted case (1), its characterized in that: four groups of connecting plates (14) are respectively and fixedly connected to four corners of the front surface of the case (1), the front ends of the two groups of connecting plates (14) are respectively and fixedly connected with the left end and the right end of the cross rod (5), the front surface of the case (1) is fixedly connected with the rear end of the first supporting rod (3), the front end of the first supporting rod (3) is fixedly connected with the rear end of the connecting plate (13), the front end of the connecting plate (13) is rotatably connected with a fixed column (12), a hand crank (2) is fixedly connected to the top end of the fixed column (12), the fixed column (12) is fixedly connected with a gear (11), the gear (11) is meshed with a rack (10), the rack (10) is fixedly connected with a vertical rod (6), the upper end and the lower end of the vertical rod (6) are respectively and fixedly connected with two groups of sliding rods (15), the sliding rods (15) are slidably connected with the, the rotary shaft (8) is rotatably connected with one end of the rotating plate (9), the other end of the rotating plate (9) is fixedly connected with the sliding column (16), the sliding column (16) is rotatably connected with one end of the fixing rod (7), and the other end of the fixing rod (7) is fixedly connected with the protective door (4).

2. The machine tool safety production protection door according to claim 1, characterized in that: the bottom end of the fixed column (12) is rotatably connected with the front end of the first supporting rod (3), and the fixed column (12) penetrates through the connecting plate (13) to be fixedly connected with the hand-operated device (2).

3. The machine tool safety production protection door according to claim 1, characterized in that: the rear end of the case (1) is fixedly connected with a fixing plate (18), the fixing plate (18) is provided with an L-shaped groove (17), and a sliding column (16) is slidably connected with the L-shaped groove (17).

4. The machine tool safety production protection door according to claim 1, characterized in that: the protective door (4) is made of toughened glass, and four corners of the front surface of the protective door (4) are respectively and fixedly connected with four groups of fixing rods (7).

5. The machine tool safety production protection door according to claim 1, characterized in that: the hand crank (2) is composed of a rotating shaft and a handle, a rubber pad is wrapped on the outer surface of the handle, and the hand crank (2) is made of plastic.

6. The machine tool safety production protection door according to claim 1, characterized in that: the limiting groove is formed in the cross rod (5), the pulley is fixedly connected to the bottom end of the sliding rod (15), and the pulley slides in the limiting groove.