CN214519146U - Numerical control machine tool with protective structure for machining valve seat - Google Patents

Abstract

The utility model discloses a numerical control machine tool with a protective structure for processing a valve seat, which comprises a machine tool body, wherein the lower end of the machine tool body is provided with a supporting leg, the machine tool body is provided with a control panel and a protective door, the machine tool body is provided with a chute positioned at the upper end and the lower end of the protective door, the upper end and the lower end of the protective door are both provided with a matching block in sliding connection with the chute, the protective door is provided with a protective component and a holding component, the protective component is arranged at one side of the protective door contacted with the machine tool body, the holding component is arranged on the surface of the protective door, the utility model can not only prevent the hands of a user from being extruded by the protective door carelessly when the protective door is closed, but also can not influence the normal protective effect of the protective door, and the utility model discloses a design that the handle can be stored, so that when the user gets up in the process of picking up things, the handle can not be collided, the safety of the device is enhanced, and the practicability is high.

Description

Numerical control machine tool with protective structure for machining valve seat

Technical Field

The utility model relates to a digit control machine tool technical field specifically is a digit control machine tool is used in disk seat processing with protective structure.

Background

When a valve seat is machined, a numerical control machine tool is generally adopted, is a numerical control machine tool for short, and is an automatic machine tool provided with a program control system. The existing numerical control machine tool is generally provided with a protective door outside when in use so as to protect workers and prevent the workers from being injured by scraps generated during the operation of the machine tool, and the protective door of the numerical control machine tool is generally driven manually and mechanically.

In some special occasions, the guard gate need frequently be opened and closed and just need the user manually to pull the guard gate, but general manual guard gate protectiveness is relatively poor, and when the user was closing the door in-process hand when stretching between guard gate and lathe carelessly, user's hand was very easily pressed from both sides by the door, has very big potential safety hazard, all is equipped with outstanding handle on general guard gate simultaneously, but when the user need hang down to pick up the thing, the user very easily knocked to outstanding handle at the in-process head of getting up, and is very unsafe.

In order to solve the problems, a numerical control machine tool with a protective structure for machining a valve seat is designed.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a digit control machine tool is used in disk seat processing with protective structure to solve the problem that proposes among the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme:

a numerical control machine tool with a protective structure for machining a valve seat comprises a machine tool body, wherein a supporting leg is arranged at the lower end of the machine tool body, a control panel and a protective door are arranged on the machine tool body, sliding grooves are formed in the upper end and the lower end of the protective door on the machine tool body, matching blocks in sliding connection with the sliding grooves are arranged at the upper end and the lower end of the protective door, and a protective assembly and a holding assembly are arranged on the protective door;

the protection assembly is arranged on one side of the protection door, which is in contact with the machine tool body;

the holding assembly is arranged on the surface of the protective door and is used for facilitating a user to pull the protective door.

As a further aspect of the present invention: the protective door is provided with a glass window which is convenient for a user to observe the internal condition of the machine tool body.

As a further aspect of the present invention: the protection subassembly is including establishing the fixed column at both ends about protection door one side, one side of protection door is equipped with the dead slot that is located between two fixed columns, sliding connection has the slide in the dead slot, one side that the slide is located the dead slot is equipped with the limiting plate, be equipped with a plurality of springs of being connected with the limiting plate in the dead slot.

As a further aspect of the present invention: and rubber blocks are arranged at the outer end parts of the fixing columns.

As a further aspect of the present invention: the holding assembly comprises a groove formed in the protective door, a handle is arranged in the groove, and two ends of the handle are rotatably connected with two sides of the inner wall of the groove.

As a further aspect of the present invention: the handle is provided with an anti-slip rubber sleeve for preventing the hands of a user from slipping.

Compared with the prior art, the beneficial effects of the utility model are that:

1. the utility model can avoid the hand of the user being extruded by the protective door carelessly when the protective door is closed by the limiting function of the fixed column, and can block the gap between the protective door and the machine tool body by the matching use of the sliding plate and the spring, so that the device can not influence the normal protective effect of the protective door, thereby facilitating the use;

2. the utility model has the advantages that the handle can be stored, so that the user can not bump the handle when getting up in the process of picking up things, the safety of the device is enhanced, and the practicability is strong;

3. the utility model discloses a set up the block rubber at the outer tip of fixed column, when fixed column and lathe body contact collision like this, just can be through the block rubber for the partly power of fixed column buffering, avoid producing the life that the collision influences equipment between the fixed column is direct and the lathe body, the sound that the collision produced between the reducible fixed column of block rubber and the lathe body plays noise reduction effect simultaneously.

Drawings

Fig. 1 is a three-dimensional structure diagram of a numerically-controlled machine tool for machining a valve seat with a protective structure.

Fig. 2 is a schematic diagram of an internal three-dimensional structure of a numerically-controlled machine tool for machining a valve seat with a protective structure.

FIG. 3 is a schematic three-dimensional structure diagram of a guard gate in a numerically controlled machine tool for machining a valve seat with a guard structure.

Fig. 4 is a schematic diagram of the internal structure of a guard door in a numerically-controlled machine tool for machining a valve seat with a guard structure.

Wherein: 1. a machine tool body; 2. a control panel; 3. a support leg; 4. a protective door; 5. a glass window; 6. a chute; 7. a matching block; 8. an empty groove; 9. a slide plate; 10. a limiting plate; 11. a spring; 12. fixing a column; 13. a rubber block; 14. a groove; 15. a handle.

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. 1-4, in an embodiment of the present invention, a numerically controlled machine tool for machining a valve seat with a protective structure includes a machine tool body 1, the lower end of the machine tool body 1 is provided with a supporting leg 3, the machine tool body 1 is provided with a control panel 2 and a protective door 4, the machine tool body 1 is provided with sliding chutes 6 positioned at the upper end and the lower end of the protective door 4, the upper end and the lower end of the protective door 4 are both provided with matching blocks 7 which are in sliding connection with the sliding chutes 6, the protective door 4 is provided with a glass window 5 which is convenient for a user to observe the internal condition of the machine tool body 1, when the valve seat is processed, the valve seat is firstly placed into the machine tool body 1, then the protective door 4 can be pulled through the sliding connection of the matching block 7 and the sliding chute 6, the machine tool body 1 is closed through the protective door 4, so that when a valve seat is machined, fragments are prevented from flying out of the machine tool body 1 to cause injury to a user;

the protection door 4 is provided with a protection assembly and a holding assembly, the protection assembly is arranged on one side of the protection door 4 contacted with the machine tool body 1, the protection assembly comprises fixing columns 12 arranged at the upper end and the lower end of one side of the protection door 4, one side of the protection door 4 is provided with an empty groove 8 positioned between the two fixing columns 12, a sliding plate 9 is connected in the empty groove 8 in a sliding manner, one side of the sliding plate 9 positioned in the empty groove 8 is provided with a limiting plate 10, a plurality of springs 11 connected with the limiting plate 10 are arranged in the empty groove 8, when a user carelessly puts hands between the protection door 4 and the machine tool body 1 in the process of closing the protection door 4, the protection door 4 moves towards the machine tool body 1, the fixing columns 12 are firstly contacted with the machine tool body 1, meanwhile, the hands are contacted with the sliding plate 9, so that the sliding plate 9 is extruded to retract into the empty groove 8, and simultaneously, through the limiting effect of the fixing columns 12, therefore, hands are not squeezed by the protective door 4 and the machine tool body 1, a user is protected, and meanwhile, after the hands are taken out, the sliding plate 9 is reset through the elastic action of the spring 11, so that a gap between the protective door 4 and the machine tool body 1 is blocked, the normal protective effect of the protective door 4 is not influenced, and the use is facilitated;

the rubber blocks 13 are arranged at the outer end parts of the fixed columns 12, so that when the fixed columns 12 are in contact collision with the machine tool body 1, part of force of the fixed columns 12 can be buffered through the rubber blocks 13, the phenomenon that collision is generated between the fixed columns 12 and the machine tool body 1 directly to affect the service life of equipment is avoided, meanwhile, the rubber blocks 13 can reduce the collision sound between the fixed columns 12 and the machine tool body 1, and the noise reduction effect is achieved;

the utility model discloses a safety door, including the protection door 4, the handle 15 is equipped with in the recess 14, the both ends of handle 15 all are rotated with the inner wall both sides of recess 14 and are connected, be equipped with the anti-skidding rubber sleeve of avoiding user's hand to slide on the handle 15, like this when the user needs to pass through 15 pulling protection doors 4 of handle, can rotate handle 15 downwards, overturn out so that pulling protection door 4 from recess 14 with handle 15, when the user need not use handle 15, can rotate handle 15 to recess 14 in, hide handle 15, like this when the user stands up at the in-process of picking up the thing, just can not collide with handle 15, the security that has strengthened the device, the practicality is strong.

The utility model discloses a theory of operation is: when the device is used, a user can rotate the handle 15 downwards to turn over the handle from the groove 14, then the valve seat is placed in the machine tool body 1, the user pulls the protective door 4 through the handle 15 to close the machine tool body 1 through the protective door 4, when the hand of the user is carelessly placed between the protective door 4 and the machine tool body 1, the fixed column 12 is firstly contacted with the machine tool body 1 in the door closing process of the protective door 4, meanwhile, the sliding plate 9 is extruded by the sliding plate 9 through the contact of the hand to retract into the empty groove 8, meanwhile, through the limiting action of the fixed column 12, the hand cannot be extruded by the protective door 4 and the machine tool body 1 to protect the user, when the hand is pulled out, the sliding plate 9 is reset through the elastic action of the spring 11, so that a gap between the protective door 4 and the machine tool body 1 is blocked, and the injury to the user caused by the flying-out of scraps from the machine tool body 1 when the valve seat is machined is prevented, when the handle 15 is not needed, the handle 15 can be rotated to the groove 14 to be hidden, the handle 15 is prevented from being collided when a user rises in the process of picking up objects, and the use is facilitated.

It is obvious to a person skilled in the art that the invention is not restricted to details of the above-described exemplary embodiments, but that it can be implemented in other specific forms without departing from the spirit or essential characteristics of the invention. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.

Furthermore, it should be understood that although the present description refers to embodiments, not every embodiment may contain only a single embodiment, and such description is for clarity only, and those skilled in the art should integrate the description, and the embodiments may be combined as appropriate to form other embodiments understood by those skilled in the art.

Claims (6)

1. The utility model provides a digit control machine tool is used in disk seat processing with protective structure, includes lathe body (1), the lower extreme of lathe body (1) is equipped with landing leg (3), be equipped with control panel (2) and guard gate (4) on lathe body (1), be equipped with spout (6) that are located both ends about guard gate (4) on lathe body (1), the upper and lower both ends of guard gate (4) all are equipped with cooperation piece (7) with spout (6) sliding connection, its characterized in that: the protective door (4) is provided with a protective component and a holding component;

the protection assembly is arranged on one side of the protection door (4) which is in contact with the machine tool body (1);

the holding assembly is arranged on the surface of the protective door (4) and is used for facilitating a user to pull the protective door (4).

2. The numerically-controlled machine tool for machining the valve seat with the protective structure according to claim 1, wherein: the protective door (4) is provided with a glass window (5) which is convenient for a user to observe the internal condition of the machine tool body (1).

3. The numerically-controlled machine tool for machining the valve seat with the protective structure according to claim 1, wherein: the protection subassembly is including establishing fixed column (12) at both ends about guard gate (4) one side, one side of guard gate (4) is equipped with dead slot (8) that are located between two fixed column (12), sliding connection has slide (9) in dead slot (8), one side that slide (9) are located dead slot (8) is equipped with limiting plate (10), be equipped with a plurality of spring (11) of being connected with limiting plate (10) in dead slot (8).

4. The numerically-controlled machine tool for machining the valve seat with the protective structure according to claim 3, wherein: the outer end parts of the fixing columns (12) are provided with rubber blocks (13).

5. The numerically-controlled machine tool for machining the valve seat with the protective structure according to claim 1, wherein: the holding assembly comprises a groove (14) formed in the protective door (4), a handle (15) is arranged in the groove (14), and two ends of the handle (15) are rotatably connected with two sides of the inner wall of the groove (14).

6. The numerically-controlled machine tool for machining the valve seat with the protective structure according to claim 5, wherein: the handle (15) is provided with an anti-slip rubber sleeve for preventing the hands of a user from slipping.

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