CN219325028U - Machining protective door - Google Patents

Abstract

The utility model discloses a mechanical processing protective door, which relates to the field of protective doors and comprises a group of protective doors, wherein observation windows are arranged on the protective doors, screw rods matched with each other are connected to the inner surfaces of the protective doors in a rotating mode, scraping plates matched with the screw rods are connected to the inner walls of the protective doors in a sliding mode, a crank is connected to the front face of one protective door in a rotating mode, one end of a rotating shaft of the crank is connected with a worm, and worm wheels meshed with the worm are connected to the screw rods on the inner surfaces of the same protective door. According to the utility model, the scraping plate is connected to the back of the protection door in a sliding manner, the screw rod matched with the scraping plate is connected to the protection door in a rotating manner, and after the protection door is closed, the worm is driven to rotate by rotating the crank, so that the worm wheel is driven to rotate, the scraping plate is driven to move by rotating the screw rod, and scraps and cutting fluid splashed on the observation window are scraped off, so that the observation window is clearer, and the interior of a machine tool is convenient to observe.

Description

Machining protective door

Technical Field

The utility model relates to the field of protective doors, in particular to a mechanical processing protective door.

Background

The numerical control lathe is one of the widely used numerical control lathes, which is mainly used for cutting machining of inner and outer cylindrical surfaces, inner and outer conical surfaces with any cone angle, complex rotation inner and outer curved surfaces, cylindrical threads, conical threads and the like of shaft parts or disc parts, and can be used for grooving, drilling, reaming, boring and the like.

When the numerical control machine tool is used, the friction between the cut part and the cutting knife can generate high temperature and scraps, and the scraps splash can hurt operators, so that the current numerical control machine tool is provided with the protective door in a sliding mode to block the scraps.

The existing protective door is generally formed by combining a protective door plate and observation window glass, the protective door plate is in sliding connection with a machine tool, and the machining progress is observed through the observation window glass during machining.

However, the splashed chips are stained with the cutting fluid, so that the chips adhere to the observation window after being splashed on the observation window, the observation window becomes fuzzy, the cutting condition inside the machine tool is inconvenient to observe, and the use effect is poor.

Disclosure of Invention

Based on the above, the utility model aims to provide a mechanical processing protective door so as to solve the technical problems that when the existing protective door is used, splashed chips are stained with cutting fluid, so that the chips are adhered to an observation window after being splashed onto the observation window, the observation window is blurred, the cutting condition inside a machine tool is inconvenient to observe, and the use effect is poor.

In order to achieve the above purpose, the present utility model provides the following technical solutions: the utility model provides a machining protection door, includes a set of protection door, all be provided with the observation window on the protection door, and the protection door inner face all rotates to be connected with the screw rod of mutually supporting, the inner wall sliding connection of protection door has with screw rod complex scraper blade, one the front rotation of protection door is connected with the crank, and the pivot one end of crank is connected with the worm, same be connected with on the screw rod of protection door inner face with worm wheel meshing.

The utility model is further arranged that the inner surfaces of the protection doors are provided with guide rods which are matched with each other, and the guide rods are connected with the scraping plates in a sliding way.

The utility model is further provided that one end of the screw rod and one end of the guide rod are both provided with regular polygon convex blocks, and one end of the other screw rod and one end of the guide rod are provided with slots matched with the regular polygon convex blocks.

The utility model further provides that the crank is sleeved with a sleeve.

The utility model further provides that the top end and the bottom end of the protection door are both provided with sliding rails.

In summary, the utility model has the following advantages:

according to the utility model, the scraping plate is connected to the back of the protection door in a sliding manner, the screw rod matched with the scraping plate is connected to the protection door in a rotating manner, and after the protection door is closed, the worm is driven to rotate by rotating the crank, so that the worm wheel is driven to rotate, the scraping plate is driven to move by rotating the screw rod, and scraps and cutting fluid splashed on the observation window are scraped off, so that the observation window is clearer, and the interior of a machine tool is convenient to observe.

Drawings

FIG. 1 is a schematic view of a first view of the present utility model;

FIG. 2 is a schematic diagram of a second view of the present utility model;

fig. 3 is an enlarged view of fig. 2 a in accordance with the present utility model.

In the figure: 1. a protective door; 2. an observation window; 3. a screw; 4. a guide rod; 5. a scraper; 6. a crank; 7. a worm; 8. a worm wheel; 9. a slide rail; 10. a sleeve.

Detailed Description

The technical solutions in the embodiments of the present utility model will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present utility model. The embodiments described below by referring to the drawings are illustrative only and are not to be construed as limiting the utility model.

In the description of the present utility model, it should be understood that the terms "upper", "lower", "front", "rear", "left", "right", "top", "bottom", "inner", "outer", "front", "rear", "both ends", "one end", "the other end", etc. indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, are merely for convenience in describing the present utility model and simplifying the description, and do not indicate or imply that the devices or elements referred to must have a specific orientation, be configured and operated in a specific orientation, and thus should not be construed as limiting the present utility model. Furthermore, the terms "first," "second," and the like, are used for descriptive purposes only and are not to be construed as indicating or implying relative importance;

in the description of the present utility model, it should be noted that, unless explicitly specified and limited otherwise, the terms "mounted," "provided," "connected," and the like are to be construed broadly, and may be fixedly connected, detachably connected, or integrally connected, for example; can be mechanically or electrically connected; can be directly connected or indirectly connected through an intermediate medium, and can be communication between two elements. The specific meaning of the above terms in the present utility model will be understood in specific cases by those of ordinary skill in the art.

Hereinafter, an embodiment of the present utility model will be described in accordance with its entire structure.

1-3, including a set of protection door 1, be provided with observation window 2 on the protection door 1, the back sliding connection of protection door 1 has with observation window 2 complex scraper blade 5, and protection door 1 back rotates to be connected with scraper blade 5 complex screw rod 3, protection door 1 openly rotates to be connected with crank 6, and the pivot one end of crank 6 is connected with worm 7, be connected with on the screw rod 3 of same protection door 1 inner face with worm 7 engaged worm wheel 8, close the back with protection door 1, screw rod 3 mutually support, shake crank 6 and drive worm 7 rotatory, can promote worm wheel 8 rotatory, and then drive screw 3 rotatory, make scraper blade 5 remove, strike off the piece and the cutting fluid of adhesion on the observation window 2.

Wherein, sleeve 10 is equipped with to the cover on crank 6, can reduce the friction of crank 6 and hand to the crank 6 of being convenient for shakes, the top and the bottom of protection door 1 all are provided with slide rail 9, are convenient for be connected with the lathe.

On the basis of the above structure, in this embodiment, the inner surfaces of the protection doors 1 are all provided with the guide rods 4 which are matched with each other, and the guide rods 4 are slidably connected with the scraping plates 5, and when the scraping plates 5 move, the guide rods 4 can limit the movement of the scraping plates 5, so that the scraping plates 5 can always contact with the observation windows 2.

Wherein, the one end of a screw rod 3 and guide arm 4 all is provided with regular polygon lug, and the slot with regular polygon lug complex has been seted up to the one end of another screw rod 3 and guide arm 4 for the synchronous rotation of screw rod 3, and can not produce the ladder between the guide arm 4 and lead to scraper 5 unable passing, screw rod 3 is located the top of observation window 2, can prevent the piece of striking off from dropping on screw rod 3 and influencing the rotation of screw rod 3.

Although embodiments of the utility model have been shown and described, the detailed description is to be construed as exemplary only and is not limiting of the utility model as the particular features, structures, materials, or characteristics may be combined in any suitable manner in any one or more embodiments or examples, and modifications, substitutions, variations, etc. may be made in the embodiments as desired by those skilled in the art without departing from the principles and spirit of the utility model, provided that such modifications are within the scope of the appended claims.

Claims (5)

1. A mechanical processing protection door comprising a set of protection doors (1), characterized in that: all be provided with observation window (2) on protection door (1), and all rotate on protection door (1) inner face and be connected with screw rod (3) of mutually supporting, the inner wall sliding connection of protection door (1) have with screw rod (3) complex scraper blade (5), a protection door (1) openly rotate and be connected with crank (6), and the pivot one end of crank (6) is connected with worm (7), same be connected with on screw rod (3) of protection door (1) inner face worm wheel (8) with worm (7) meshing.

2. A machined protective door according to claim 1, wherein: the inner surfaces of the protection doors (1) are provided with guide rods (4) which are matched with each other, and the guide rods (4) are in sliding connection with the scraping plates (5).

3. A machined protective door according to claim 1, wherein: one end of the screw rod (3) and one end of the guide rod (4) are provided with regular polygon convex blocks, and one end of the other screw rod (3) and one end of the guide rod (4) are provided with slots matched with the regular polygon convex blocks.

4. A machined protective door according to claim 1, wherein: a sleeve (10) is sleeved on the crank (6).

5. A machined protective door according to claim 1, wherein: the top and bottom of the protection door (1) are both provided with sliding rails (9).

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