Numerical control machine tool machining protection device for safety production

Abstract

The utility model discloses a numerical control machine tool machining protection device for safety production, and relates to the technical field of numerical control machine tool safety protection, the numerical control machine tool machining protection device comprises a protection shell, the side surface of the protection shell is provided with an opening, the side surface of the protection shell is provided with a sliding door, the side surface of the sliding door is provided with a through cavity, and the through cavity is connected with an observation window. The device further comprises a turn-over structure arranged on the through cavity, and the turn-over structure can drive the observation window to rotate so as to achieve turn-over. During use, the side face, facing the interior of the protective shell, of the observation window can be turned to the outer side through the arranged turn-over mechanism, in this way, a worker can conveniently, thoroughly and fully clean the face, attached with stains, of the observation window, the cleanliness of the observation window can be guaranteed, the worker can clearly observe the machining process, and the machining efficiency is improved. And the reliability and the practicability of the device are effectively improved.

Description

TECHNICAL FIELD

[0001] The utility model relates to numerical control machine tool safety protection technical field, especially in kind for safe production's numerical control machine tool processing protection device. BACKGROUND

[0002] Numerical control machine tool is the abbreviation of digital control machine tool, is a kind of automatic machine tool equipped with program control system, the control system can logically process the program with control code or other symbolic instruction specification, and it is translated by code, with code number, through information carrier input numerical control device, by the operation processing of numerical control device, various control signals are sent, the action of machine tool is controlled, according to the shape and size required by drawing, automatically processes parts.

[0003] In the process of numerical control machine tool machining workpiece, cutting fluid is needed to cool the machining parts and tool head, the waste produced by machining and cutting fluid can cause splashing, damage the parts of protective device, reduce the service life of protective device, when machine tool works, the processing condition of machining parts needs to be observed by staff, due to the very high speed of machine tool operation, improper operation can cause parts to fly out and tool to break, splashing waste, cutting fluid, flying parts and broken tools can affect machining and the safety of operator.

[0004] The Chinese utility model patent with patent application number CN202023340586.6 records a kind of numerical control machine tool processing protective device for safe production, it can effectively protect observation window in the process of machine tool work by the protection plate of setting, when needing to observe, protection plate can be removed to facilitate staff to observe the processing condition through observation window, while rotating protection plate, rubber brush can clean observation window, ensure that operator can clearly watch the processing condition of machining parts through observation window, however, in the protective device described above, it is driven rubber brush to clean observation window by rotating protection plate, so that rubber brush is easy to stain stains, need to be frequently replaced and cleaned, otherwise cannot effectively clean observation window, and rubber brush is fixedly connected on protection plate, leading to more troublesome replacement, cannot effectively guarantee the cleanness of observation window, reduce the practicality and reliability of the protective device. UTILITY MODEL CONTENT

[0005] The utility model aims at providing a kind of numerical control machine tool processing protective device for safe production, to solve the problem that the existing numerical control machine tool processing protective device for safe production cannot effectively guarantee the cleanness of observation window in the above background art, reduce the practicality and reliability of the protective device.

[0006] In order to achieve the above object, the utility model provides the following technical scheme: A numerical control machine tool processing protection device for safety production, including protection shell, the protection shell side is equipped with opening, the protection shell side is installed with the sliding door, the sliding door side is equipped with the through cavity, the through cavity is connected with the observation window still including the turning structure that sets on the through cavity,

[0007] The turning structure can drive the observation window to rotate to realize turning.

[0008] Preferably, the turning structure includes the installation cavity being equipped in the front of the through cavity, the length and the width of the installation cavity are greater than the length and the width of the through cavity respectively, the observation window is composed of two symmetrical distribution transparent glass plates, two transparent glass plates are symmetrically connected between the inner top wall and the inner bottom wall of the installation cavity, the turning structure further includes the fixing mechanism that sets on the side of the protection shell, the fixing mechanism is used for pressing two transparent glass plates on the inner side wall of the installation cavity, the advantage of such arrangement is that it is convenient for the staff to directly clean the side of the transparent glass plate facing the inside of the protection shell, so that the cleaning effect and quality can be guaranteed, and the observation window is clean enough for the staff to observe the processing condition.

[0009] Preferably, the fixing mechanism includes two pressing plates being symmetrically connected between the left and right inner side walls of the installation cavity through two first rotating rods, the fixing mechanism further includes a limiting unit, the limiting unit is used for limiting two pressing plates to prevent them from rotating up and down, the advantage of such arrangement is that the transparent glass plate can be reliably pressed tightly, and the protection effect of the transparent glass plate can be ensured during processing.

[0010] Preferably, the fixing mechanism further includes two pairs of gears being symmetrically fixed on the left ends of the two first rotating rods, the fixing mechanism further includes two racks, the upper rack is engaged with the back of the upper gear, the lower rack is engaged with the front of the lower gear, the two racks are fixedly connected together through a connecting block at one end close to each other, the upper rack is slidingly connected to the inner side wall of the installation cavity through a sliding block and a sliding groove, the advantage of such arrangement is that only one pressing plate needs to be rotated to make the two pressing plates rotate synchronously towards each other, simplifying the cleaning operation and improving the practicability and convenience of the device.

[0011] Preferably, the turning structure further includes two moving grooves being symmetrically provided on the inner top wall and the inner bottom wall of the installation cavity, two pairs of moving blocks are symmetrically slidingly connected in the two moving grooves, two rotating shafts are symmetrically connected between the sides close to each other of the two pairs of moving blocks, and the two transparent glass plates are symmetrically fixedly connected to the two rotating shafts, the advantage of such arrangement is that the wiping and cleaning operation of the transparent glass plate does not occupy the processing time, further improving the reliability and practicability of the device.

[0012] In summary, the technical effects and advantages of the present utility model are:

[0013] 1、The utility model discloses a turnover mechanism can make the side of the observation window towards the inside of the protective shell be turned to the outside, so that the staff can thoroughly and fully clean the side of the observation window with stains, so as to ensure the cleanliness of the observation window, and the staff can clearly observe the processing process, thereby effectively improving the reliability and practicality of the device.

[0014] 2、The utility model discloses a moving groove, a moving block and a rotating shaft are arranged, the moving block is moved in the moving groove by pulling, and then the two transparent glass plates are rotated, so that the two sides of the transparent glass plate can alternately face the inside of the protective shell, so that the wiping and cleaning operation of the transparent glass plate does not occupy the processing time, and the reliability and practicality of the device are further improved. BRIEF DESCRIPTION OF DRAWINGS

[0015] In order to more clearly illustrate the technical solutions in the embodiments of the present utility model or the prior art, the drawings needed to be used in the embodiment or prior art description will be briefly introduced below, and obviously, the drawings in the following description are only some embodiments of the present utility model, and other drawings can be obtained by those skilled in the art without creative labor on the basis of these drawings.

[0016] Figure 1 It is a structure schematic view of a numerical control machine tool machining protection device for safety production in the embodiment of the present utility model.

[0017] Figure 2 It is a structure schematic view of a relaxation assembly in the embodiment of the present utility model.

[0018] Figure 3 It is a sectional structure schematic view of the relaxation assembly in the embodiment of the present utility model.

[0019] Figure 4 It is an enlarged schematic view of A in the embodiment of the present utility model. Figure 1

[0020] Figure 5 It is an enlarged schematic view of B in the embodiment of the present utility model. Figure 1

[0021] Figure 6 It is an enlarged schematic view of C in the embodiment of the present utility model. Figure 3

[0022] ​​​In the figure: 1, protective shell; 2, opening; 3, sliding door; 4, through cavity; 5, observation window; 6, turnover structure; 61, mounting cavity; 63, fixing mechanism; 631, first rotating rod; 632, pressing plate; 633, limiting unit; 6331, rotating plate; 6332, threaded rod; 634, gear; 635, rack; 64, moving groove; 65, moving block; 66, rotating shaft. DETAILED DESCRIPTION

[0023] The technical solutions in the embodiments of the utility model will be clearly and completely described below with reference to the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, rather than all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by those skilled in the art without creative labor fall within the scope of protection of the utility model.

[0024] Embodiment 1

[0025] Please refer to Figures 1-6 The numerical control machine tool machining protective device for safety production shown in the figure comprises a protective shell 1, the protective shell 1 is provided with an opening 2 on the side, a sliding door 3 is installed on the side of the protective shell 1, the sliding door 3 is provided with a through cavity 4 on the side, the through cavity 4 is connected with an observation window 5, and the turnover structure 6 provided on the through cavity 4 is further included.

[0026] The turnover structure 6 can drive the observation window 5 to rotate to realize turnover.

[0027] Reference Figure 3 And Figure 6 The turnover structure 6 comprises a mounting cavity 61 provided on the front of the through cavity 4, the length and width of the mounting cavity 61 are greater than the length and width of the through cavity 4 respectively, the observation window 5 is composed of two symmetrical transparent glass plates, the two transparent glass plates are symmetrically connected between the inner top wall and the inner bottom wall of the mounting cavity 61, and the turnover structure 6 further comprises a fixing mechanism 63 provided on the side of the protective shell 1, and the fixing mechanism 63 is used for pressing the two transparent glass plates on the inner side wall of the mounting cavity 61.

[0028] Specifically, by rotating the two transparent glass plates away from the through cavity 4, the side of the transparent glass plate facing the inside of the protective shell 1 can be turned over, so that the staff can directly clean the side of the transparent glass plate facing the inside of the protective shell 1, so that the cleaning effect and quality can be ensured, and the observation window 5 can be kept clean enough for the staff to observe the machining condition.

[0029] Reference Figures 1-5The fixing mechanism 63 comprises two pressing plates 632 symmetrically connected to the left and right inner side walls of the mounting cavity 61 through two first rotating rods 631, and further comprises a limiting unit 633 for limiting the two pressing plates 632 to prevent them from rotating up and down.

[0030] The limiting unit 633 comprises two rotating plates 6331 symmetrically connected to the inner top wall of the mounting cavity 61, and the front surfaces of the two rotating plates 6331 are symmetrically screwed with two threaded rods 6332. The front surface of the upper pressing plate 632 is symmetrically provided with two insertion holes, and the two threaded rods 6332 are symmetrically movably inserted into the two insertion holes. Thus, the limiting and fixing of the pressing plate 632 can be realized by inserting the threaded rods 6332 into the two insertion holes, and the pressing plate 632 can ensure that the two transparent glass plates are pressed tightly.

[0031] Specifically, the two transparent glass plates are pressed tightly against the inner side walls of the mounting cavity 61 by the two pairs of horizontal pressing plates 632, which can reliably press the transparent glass plates and ensure that the transparent glass plates will not rotate during processing, thereby ensuring the protection effect of the transparent glass plates.

[0032] Referring to Figure 1 , Figure 4 and Figure 5 , the fixing mechanism 63 further comprises two pairs of gears 634 symmetrically fixed to the left ends of the two first rotating rods 631, and further comprises two racks 635. The upper rack 635 is engaged with the back surface of the upper gear 634, and the lower rack 635 is engaged with the front surface of the lower gear 634. The two racks 635 are fixedly connected together at one end close to each other. The upper rack 635 is slidingly connected to the inner side wall of the mounting cavity 61 through a sliding block and a sliding groove.

[0033] Specifically, only one pressing plate 632 needs to be rotated to make the two pressing plates 632 rotate synchronously towards each other, which simplifies the cleaning operation and improves the practicality and convenience of the device.

[0034] Referring to Figure 3 and Figure 6 , the turnover structure 6 further comprises two moving grooves 64 symmetrically provided on the inner top wall and the inner bottom wall of the mounting cavity 61. Two pairs of moving blocks 65 are symmetrically slidingly connected in the two moving grooves 64. Two rotating shafts 66 are symmetrically connected between the sides close to each other of the two pairs of moving blocks 65. The two transparent glass plates are symmetrically fixed to the two rotating shafts 66.

[0035] Specifically, by pulling the moving block 65 to move in the moving groove 64, and then rotating the two transparent glass plates, the two surfaces of the transparent glass plates can be alternately faced to the inside of the protective shell 1, so that the wiping and cleaning operation of the transparent glass plates does not occupy the processing time, and the reliability and practicability of the device are further improved.

[0036] Finally, it should be noted that: the above is only the preferred embodiment of the present application, and is not intended to limit the present application, although the present application has been described in detail with reference to the foregoing embodiments, for those skilled in the art, the technical solutions recorded in the foregoing embodiments can still be modified, or some technical features can be replaced, any modification, equivalent replacement, improvement, etc. within the spirit and principles of the present application shall be included in the protection scope of the present application.

Claims

1. A machining protection device for safe production of a numerical control machine tool, comprising a protective shell (1), characterized in that: The protective shell (1) side is provided with an opening (2), the protective shell (1) side is provided with a sliding door (3), the sliding door (3) side is provided with a cavity (4), the cavity (4) is connected with an observation window (5), further including a flip structure (6) arranged on the cavity (4). The flip structure (6) can drive the observation window (5) to rotate to realize the flip.

2. The machining protection device for safe production of a numerical control machine according to claim 1, characterized in that: The flip structure (6) includes an installation cavity (61) arranged on the front of the cavity (4), the length and width of the installation cavity (61) are greater than the length and width of the cavity (4), the observation window (5) is composed of two symmetrical transparent glass plates, the two transparent glass plates are symmetrically connected between the inner top wall and the inner bottom wall of the installation cavity (61), the flip structure (6) further includes a fixing mechanism (63) arranged on the side of the protective shell (1), the fixing mechanism (63) is used for pressing the two transparent glass plates on the inner side wall of the installation cavity (61).

3. The machining protection device for safe production of a numerical control machine tool according to claim 2, characterized in that: The fixing mechanism (63) includes two pressing plates (632) symmetrically connected between the left and right inner side walls of the installation cavity (61) through two first rotating rods (631), the fixing mechanism (63) further includes a limiting unit (633), the limiting unit (633) is used for limiting the two pressing plates (632) to prevent them from rotating up and down.

4. The machining protection device for safe production of a numerical control machine tool according to claim 3, characterized in that: The fixing mechanism (63) further includes two pairs of gears (634) symmetrically fixed on the left ends of the two first rotating rods (631), the fixing mechanism (63) further includes two racks (635), the upper rack (635) is engaged with the back surface of the upper gear (634), the lower rack (635) is engaged with the front surface of the lower gear (634), the two racks (635) are fixedly connected together at the end close to each other, the upper rack (635) is slidingly connected to the inner side wall of the installation cavity (61) through a sliding block and a sliding groove.

5. A safety production NC machine tool processing protection device according to claim 4, characterized in that: The flip structure (6) further includes two moving grooves (64) symmetrically arranged on the inner top wall and the inner bottom wall of the installation cavity (61), two pairs of moving blocks (65) are symmetrically slidingly connected in the two moving grooves (64), two rotating shafts (66) are symmetrically connected between the sides close to each other of the two pairs of moving blocks (65), and the two transparent glass plates are symmetrically fixedly connected to the two rotating shafts (66).

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