Machine tool door opening and closing device and machine tool equipment

Abstract

The utility model discloses a machine tool door opening and closing device and machine tool equipment, and belongs to the field of machining equipment. According to the technical scheme, the door opening and closing device of the machine tool comprises an installation foundation and a door body, a linear guide assembly is vertically arranged on the installation foundation, and the door body is installed on the linear guide assembly and can slide in the vertical direction; a ratchet bar is further arranged on the installation base, a pawl is installed on the door body, the pawl and the ratchet bar are clamped and can be locked in the descending direction of the door body, and a pawl releasing mechanism is further arranged on the door body. According to the scheme, a vertical lifting door structure is designed, non-return is achieved through cooperation of the ratchet and the pawl in the opening process, the opening and closing door is kept in a fixed opening state and can be opened to any amplitude, and the occupied space of the opening and closing door is greatly reduced.

Description

TECHNICAL FIELD

[0001] The utility model relates to machine tool equipment field, especially a machine tool switch door device and a machine tool equipment. BACKGROUND

[0002] In the machine tool equipment, with the machining process, usually, cutting chips, slag, flue gas and other sundries and pollutants are generated, and cutting chip liquid, auxiliary gas and other auxiliary media are also prone to splash and escape, in order to reduce the influence of these phenomena on the staff and workshop environment, part of the machine tool equipment is equipped with an external large surrounding component to block the splash, in order to realize the feeding and discharging, the large surrounding component is generally equipped with an opening and closing door structure.

[0003] At present, the opening and closing mode of the switch door includes a hinged horizontal sliding door, a horizontal sliding door, a folding rolling door and a pneumatic lifting door. But these several door opening modes have their own shortcomings, for example, the hinged horizontal sliding door has a large rotation radius and occupies a large space; the pneumatic horizontal sliding door is opened and closed through a parallel screw rod mechanism, and a rotary space above the door is needed before opening and closing the door; the horizontal sliding door is opened horizontally, and after being opened, it coincides with the large surrounding panel on the side, occupying a large space and having a gap; although the folding rolling door does not occupy the external space of the large surrounding, the stored door panel is located at the top of the large surrounding, and a space needs to be reserved inside the large surrounding and the mechanism is relatively complex. SUMMARY

[0004] The utility model provides a machine tool switch door device for the problem that the machine tool switch door occupies a large space at present.

[0005] For the above problems, the utility model adopts the technical scheme, a machine tool switch door device, including installation foundation and door body, the vertical setting has linear guide assembly on installation foundation, the door body is installed on linear guide assembly and can slide in vertical direction, still be equipped with ratchet on installation foundation, the pawl is installed on the door body, and the pawl is engaged with the ratchet and can be locked in the descending direction of the door body, still be equipped with pawl release mechanism on the door body. This scheme designs a vertical lifting door structure, and the reverse is realized through the cooperation of ratchet and pawl in the opening process, so that the switch door remains in a fixed opening state, and can be opened to any amplitude, and the switch door greatly reduces the space occupation.

[0006] Preferably, the rotating plane of the pawl is parallel to the plane of the door body, the middle part of the pawl is connected with the door body and is in an inclined state in the engaged state, the front end of the pawl protrudes from the side edge of the door body and is engaged with the ratchet, a push rod is slidingly arranged in the door body, the front end of the push rod abuts against the rear end of the pawl, and a pushing structure is arranged at the rear end of the push rod. The push rod is pushed to make the pawl disengage from the ratchet, so that the door body can be released and dropped.

[0007] Preferably, the pushing structure comprises a button which is telescopically mounted on the door body, the moving direction of the button is perpendicular to the plane of the door body, the part of the button which is located inside the door body is provided with an inclined surface, the inclined surface is in contact with the rear end of the push rod, a spring is further arranged between the button and the surface of the inner cavity of the door body, and the spring pushes the button to the outside of the door body.

[0008] Preferably, a ball is arranged between the inclined surface and the push rod, so as to reduce the friction and make the button operate more smoothly.

[0009] Preferably, an arc-shaped recess is formed in the rear end surface of the push rod, and the ball is partially embedded in the arc-shaped recess, so as to assist in maintaining the position of the ball and maintaining the stability of the mechanism.

[0010] Preferably, a handle is arranged on the outer surface of the door body, and the button is arranged on the handle, so that the operator can press the button while pushing or pulling the handle, and the operation is smooth and simple.

[0011] Preferably, a tension balancer is further arranged between the door body and the mounting base, so as to balance the gravity when the door body is kept in position, reduce the load of the pawl and the ratchet, and make the closing process more smooth.

[0012] Preferably, two straight line guide assemblies are arranged, and the two sides of the door body are connected with the two straight line guide assemblies respectively.

[0013] Preferably, the straight line guide assembly comprises a guide rail and a sliding block, the guide rail is mounted on the mounting base, and the sliding block is mounted on the overhead door through a connecting support.

[0014] In another aspect, the utility model also provides a machine tool equipment which comprises a surrounding component, the surrounding component is provided with the machine tool switch door device, and the mounting base is the frame structure of the surrounding component.

[0015] Through the above technical scheme, the advantages of the utility model are as follows: the present scheme is a vertical lifting switch door, and compared with the traditional switch door, the present scheme can significantly reduce the space required for opening and closing; the ratchet and pawl are adopted to realize one-way non-reversing, the switch door can be stopped at any position and hard limit locking is realized; the release mechanism of the pawl is integrated in the door body and the handle, the switch is convenient, and the design conforms to the ergonomics. BRIEF DESCRIPTION OF DRAWINGS

[0016] In order to more clearly illustrate the technical scheme of the utility model, the drawings required to be used in the description will be briefly introduced as follows, and obviously, the drawings in the following description are only some embodiments of the utility model, and other drawings can be obtained by those skilled in the art without creating labor under the premise of the drawings.

[0017] Figure 1 It is a structural schematic view of the embodiment one of the utility model.

[0018] Figure 2 Structure diagram of the pawl release mechanism in the embodiment one of the utility model Figure One .

[0019] Figure 3 Structure diagram of the pawl release mechanism in the embodiment one of the utility model Figure Two .

[0020] Main figure mark explanation

[0021] 1. installation foundation, 2. door body, 3. vertical connecting beam, 4, hard limit, 5. button spring, 6. ratchet bar, 7. pawl, 8. connecting bracket, 9. button, 10. handle, 11. ball, 12. push rod, 13. linear bearing. Specific implementation

[0022] In order to make the purpose, features, advantages of the utility model more obvious and easy to understand, the technical scheme in the utility model will be described clearly and completely in the following with the drawings in the specific embodiment of the utility model, obviously, the following described embodiment is only a part of the embodiment of the utility model, not all the embodiments. Based on the embodiment in the patent, all other embodiments obtained by the ordinary skilled in the art without making creative labor are within the scope of the patent protection.

[0023] Embodiment one

[0024] As shown in Figure 1 A machine tool switch door device, including installation foundation 1 and door body 2, installation foundation 1 is vertically provided with two groups of linear guide assemblies, and the linear guide assembly includes guide rail 5 and sliding block, and the guide rail 5 is installed on the installation foundation, and the sliding block is installed on the lifting door through the connecting bracket 8, and the door body 2 is installed on the linear guide assembly and can slide in the vertical direction, and the vertical connecting beam 3 is installed above the connecting bracket 8, and the upper end of the vertical connecting beam 3 is connected with the top of the door body 2, to ensure that the lifting door 2 is stable during movement; the installation foundation 1 is also provided with a ratchet bar 6, and the at least lower part of the door body 2 is provided with a mounting cavity, and the mounting cavity extends horizontally, and one end of the mounting cavity is provided with a pawl 7, and the rotating plane of the pawl 7 is parallel to the plane of the door body 2, and the middle part of the pawl 7 is rotationally connected with the door body 2, and the front end of the pawl 7 protrudes from the side edge of the door body 2 and is engaged with the ratchet bar 6, and the ratchet bar 6 and the pawl 7 can be locked in the descending direction of the door body 2, and the pawl 7 is in an inclined state in the engaged state, and the door body 2 is also provided with a pawl release mechanism.

[0025] As shown in Figure 2 , 3As shown, the pawl release mechanism comprises a push rod 12, the mounting cavity has an elongated channel, the push rod 12 is slidably inserted in the elongated channel, the front end of the push rod 12 abuts against the rear end of the pawl 7, the rear end of the push rod 12 is provided with a pushing structure, the pushing structure comprises a button 9 which is telescopically mounted on the door body 2, the moving direction of the button 9 is perpendicular to the plane of the door body 2, the part of the button 9 inside the door body 2 is provided with a bevel surface, the bevel surface and the rear end of the push rod 12 are provided with a ball 11 therebetween and abut against each other, the rear end surface of the push rod 12 is provided with an arc-shaped recess, the ball 11 is partially embedded in the arc-shaped recess, the button 9 and the inner cavity surface of the door body 2 are further provided with a button spring 5, the button spring 5 pushes the button 9 towards the outside of the door body 2.

[0026] Further, the outer surface of the door body 2 is provided with a handle 10, and the button 9 is arranged on the handle 10.

[0027] The door body 2 is further provided with a tension balancer between the bottom of the door body 2 and the mounting base 1, the main body of the tension balancer is arranged on the top of the mounting base, the hanging rope end of the tension balancer is connected with the bottom of the door body 2, and the mounting base top and the door body are further provided with a hard stop 4.

[0028] Embodiment two

[0029] A machine tool device comprises a surrounding part, and the machine tool switch door device of the embodiment one is arranged in the surrounding part, and the mounting base 1 is a frame structure of the surrounding part.

[0030] It can be seen from the above embodiments that the machine tool switch door device has the advantages that: the door is vertically opened and closed, and the space required for opening and closing the door can be significantly reduced compared with the traditional door opening and closing; the one-way reverse stopping is realized by the ratchet and pawl, the door can be stopped at any position and hard stop locking is realized; the release mechanism of the pawl is integrated in the door body and the handle, the door is convenient to open and close, and the design conforms to the ergonomics.

[0031] The above description of the disclosed embodiments enables a person skilled in the art to implement or use the present application. Various modifications to these embodiments will be apparent to those skilled in the art, and the general principles defined herein can be implemented in other embodiments without departing from the spirit or scope of the present application. Therefore, the present application will not be limited to the embodiments shown herein, but will conform to the widest scope consistent with the principles and novel features disclosed herein.

Claims

1. A machine tool switch door device comprising a mounting base and a door body, characterized by, A linear guide assembly is vertically arranged on the installation base, and the door body is mounted on the linear guide assembly and can slide in the vertical direction; a ratchet gear is also arranged on the installation base, and a pawl is mounted on the door body, the pawl is engaged with the ratchet gear and can be locked in the descending direction of the door body, and a pawl release mechanism is also arranged on the door body.

2. The machine tool door opening and closing device according to claim 1, characterized by The rotating plane of the pawl is parallel to the plane of the door body, the middle part of the pawl is rotatably connected with the door body and is in an inclined state in the engaged state, the front end of the pawl protrudes from the side edge of the door body and is engaged with the ratchet gear; a push rod is slidingly arranged in the door body, the front end of the push rod abuts against the rear end of the pawl, and a pushing structure is arranged at the rear end of the push rod.

3. A machine tool door opening device according to claim 2, wherein The pushing structure comprises a button which is telescopically mounted on the door body, the moving direction of the button is perpendicular to the plane of the door body, the part of the button inside the door body is provided with an inclined surface, the inclined surface abuts against the rear end of the push rod, a spring is further arranged between the button and the inner surface of the door body, and the spring pushes the button to the outside of the door body.

4. A machine tool door opening device according to claim 3, wherein A ball is arranged between the inclined surface and the push rod.

5. A machine tool door opening device according to claim 4, wherein An arc-shaped recess is formed in the rear end surface of the push rod, and the ball is partially embedded in the arc-shaped recess.

6. The machine tool door opening and closing device according to claim 3, wherein A handle is arranged on the outer surface of the door body, and the button is arranged on the handle.

7. The machine tool door opening and closing device according to claim 1, wherein A tension balancer is further arranged between the door body and the installation base.

8. The machine tool door opening and closing device according to claim 1, characterized by Two linear guide assemblies are arranged, and the two sides of the door body are respectively connected with the two linear guide assemblies.

9. The machine tool door opening and closing device according to claim 1, characterized by The linear guide assembly comprises a guide rail and a sliding block, the guide rail is mounted on the installation base, and the sliding block is mounted on the overhead door through a connecting bracket.

10. A machine tool apparatus comprising an enclosure, characterised in that, The machine tool switch door device as claimed in any one of claims 1-9 is arranged in the surrounding component, and the installation base is a frame structure of the surrounding component.

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