Protective cover for vertical machining center

Abstract

The utility model discloses a protective cover for a vertical machining center, and relates to the technical field of machining centers. The device comprises a machining table, a positioning groove is formed in the upper surface of the machining table, and a positioning strip is movably connected into the positioning groove; a first protective cover is fixed at the top of the positioning strip; the outer side of the first protective cover is slidably connected with a second protective cover. A positioning plate is fixed to the bottom of the machining table, multiple motors are fixed to the two sides of the positioning plate, and threaded rods are fixed to output shafts of the motors. Through the action of the second protective covers, the second protective covers on the two sides move towards the direction of the positioning plate at the same time, after the two second protective covers are closed, the machining table can be protected, the positions of the two second protective covers can be flexibly adjusted through transmission of the threaded rod, and the machining table is convenient to use. And compared with a traditional protective cover of a fixed structure, the device meets the machining requirements of workpieces of different sizes and shapes, and the application range of the device is wider.

Description

TECHNICAL FIELD

[0001] The utility model belongs to machining center technical field, especially, relate to a protective cover for vertical machining center. BACKGROUND

[0002] Vertical machining center is a numerical control machine tool widely used in mechanical manufacturing field, and its main feature is that the spindle axis is vertically arranged with the worktable, and it is suitable for machining of various complex parts. However, in the operation process of vertical machining center, the chips, metal scraps and cooling liquid generated in the cutting process will splash everywhere, which constitutes potential safety hazards to the operators and the equipment itself. In addition, these splashes may also affect the machining accuracy and surface quality, leading to equipment failure and production efficiency decline. Therefore, in order to protect the safety of operators, improve the machining accuracy and the service life of equipment, vertical machining center usually needs to be equipped with effective protective devices.

[0003] The traditional protective cover for vertical machining center usually adopts fixed structure, which can play a certain protective role, but the fixed protective cover is difficult to completely close the machining area, and the chips, cooling liquid and dust are easy to splash out from the gap, causing environmental pollution and safety hazards, and the fixed protective cover is difficult to adapt to the machining requirements of workpieces of different sizes and shapes, and the universality is poor.

[0004] Therefore, we provide a protective cover for vertical machining center to solve the above problems. UTILITY MODEL CONTENTS

[0005] The utility model aims at providing a protective cover for vertical machining center, through the action of the second protective cover, the second protective cover on both sides is active to the direction of the positioning plate, after the two second protective covers are closed, the machining table can be protected, the position of the two second protective covers can be flexibly adjusted through the transmission of the threaded rod, compared with the protective cover of the traditional fixed structure, the device can adapt to the machining requirements of workpieces of different sizes and shapes, the application range of the device is wider, and the problem of the poor universality of the existing fixed protective cover which is difficult to adapt to the machining requirements of workpieces of different sizes and shapes is solved.

[0006] To solve the above technical problems, the utility model is realized by the following technical schemes: the utility model is a protective cover for vertical machining center, which comprises a machining table, a positioning groove is opened on the upper surface of the machining table, and a positioning strip is movably connected in the positioning groove.

[0007] The top of the positioning strip is fixed with a first protective cover;

[0008] The outer side of the first protective cover is slidably connected with a second protective cover;

[0009] The positioning plate is fixed at the bottom of the processing table, and a plurality of motors are fixed at the two sides of the positioning plate, and the output shaft of the motor is fixed with a threaded rod;

[0010] The threaded tube is fixedly connected with the threaded rod, the first bearing is fixed at the outer circle of the threaded tube, and the adjusting plate is fixed at the outer circle of the first bearing;

[0011] The connecting rod is fixed at one side of the adjusting plate and penetrates the processing table.

[0012] The connecting rod is fixedly connected with the second protective cover at one end.

[0013] The utility model further sets up: the both sides of first protective cover outer wall are all fixed with limit slot, the both sides of second protective cover inner wall are all fixed with limit strip;

[0014] The limit strip is slidably connected with the limit slot.

[0015] The utility model further sets up: a plurality of adjusting grooves are formed in one side of the limit strip, and the positioning rod is fixed in the adjusting groove.

[0016] The utility model further sets up: the protective block is rotatably connected with the outer circle of the positioning rod;

[0017] The protective block is of spherical structure, and the protective block is rollingly connected with the inner wall of the adjusting groove.

[0018] The utility model further sets up: the both sides of the bottom of first protective cover are all fixed with mounting block;

[0019] The mounting block and the upper surface of the processing table are all provided with threaded holes, and the threaded holes are screw-connected with bolts.

[0020] The utility model further sets up: one end of the second protective cover is provided with a limiting hole, and the other end of the second protective cover is fixed with a limiting rod.

[0021] The utility model further sets up: the bottom of the processing table is fixed with the supporting plate, one side of the supporting plate is fixed with the second bearing, and the inner circle of the second bearing is fixed with the transmission rod;

[0022] The transmission rod is fixedly connected with the threaded rod away from the motor at one end.

[0023] The utility model has the following beneficial effects:

[0024] 1. The utility model discloses a second protective cover's effect, and the second protective cover of both sides is active to the direction of positioning board simultaneously, and after two second protective covers are closed, the processing platform can be protected, the device can be adjusted to the position of two second protective covers through the transmission of threaded rod, compared with the protective cover of traditional fixed structure, the device adapts to the processing demand of workpiece of different size and shape, and the application range of the device is wider.

[0025] 2. The utility model discloses the effect of positioning strip, when the first protective cover is separated from the second protective cover, the first protective cover is pulled up, and the first protective cover can be lifted from the processing platform, the device can take down the first protective cover from the processing platform, after taking down the first protective cover, the second protective cover is permeable on both sides, and the staff is convenient to the cleaning of first protective cover and second protective cover, so that the inside of the protective cover is guaranteed clean. DRAWINGS

[0026] In order to more clearly illustrate the technical scheme of the embodiment of the utility model, the following will be to the embodiment description needed to use the drawing briefly introduced, obviously, the drawing in the following description only some embodiments of the utility model, for those skilled in the art, under the premise of not paying creative labor, other drawings can also be obtained according to these drawings.

[0027] Figure 1 It is the structural diagram of the protective cover for vertical machining center of the utility model.

[0028] Figure 2 It is the structure schematic diagram of the bottom view angle of the utility model.

[0029] Figure 3 It is the processing platform structure schematic diagram of the utility model.

[0030] Figure 4 It is the first protective cover structure schematic diagram of the utility model.

[0031] Figure 5 It is the second protective cover structure schematic diagram of the utility model.

[0032] Figure 6 It is the Figure 5 It is the local enlarged view of A in the utility model.

[0033] In the drawings, the component list represented by each sign is as follows:

[0034] 1-Processing platform, 2-Positioning groove, 3-Positioning strip, 4-First protective cover, 5-Second protective cover, 6-Positioning plate, 7-Motor, 8-Screw rod, 9-Screw tube, 10-First bearing, 11-Adjusting plate, 12-Connecting rod, 13-Limiting groove, 14-Limiting strip, 15-Adjusting groove, 16-Positioning rod, 17-Protective block, 18-Mounting block, 19-Screw hole, 20-Bolt, 21-Limiting hole, 22-Limiting rod, 23-Supporting plate, 24-Second bearing, 25-Transmission rod. DETAILED DESCRIPTION

[0035] It should be noted that the embodiments and features in the embodiments in the present application can be combined with each other without conflict. The present application will be described in detail below with reference to the drawings and in combination with the embodiments.

[0036] It should be noted that, unless otherwise specified, all technical and scientific terms used in the present application have the same meaning as generally understood by those skilled in the art to which the present application belongs.

[0037] In the present application, unless otherwise stated, the directions used such as "up, down" are generally with respect to the directions shown in the drawings, or with respect to the vertical, perpendicular or gravity direction; similarly, for the convenience of understanding and description, "left, right" is generally with respect to the left and right shown in the drawings; "inner, outer" refers to the inner and outer with respect to the contour of each component itself, but the above directional words are not used to limit the present application. Embodiment one

[0039] Please refer to Figures 1-6 The utility model discloses a protective cover for vertical machining center, including processing platform 1, the upper surface of processing platform 1 is opened and is connected with positioning strip 3 in positioning groove 2 inside the movable connection of positioning groove 2, positioning strip 3 top is fixed with first protective cover 4, first protective cover 4 outside is connected with second protective cover 5 and slides, processing platform 1 bottom is fixed with positioning plate 6, and both sides of positioning plate 6 are fixed with a plurality of motor 7, and the output shaft of motor 7 is fixed with screw rod 8, the outer ring of screw rod 8 is connected with screw tube 9 and is screwed, and the outer ring of screw tube 9 is fixed with first bearing 10, and the outer ring of first bearing 10 is fixed with adjusting plate 11, one side of adjusting plate 11 is fixed with connecting rod 12, and connecting rod 12 penetrates processing platform 1, and one end of connecting rod 12 is fixedly connected with second protective cover 5.

[0040] Specifically, the outer wall of the first protective cover 4 is fixed with a limiting groove 13 on both sides, and the inner wall of the second protective cover 5 is fixed with a limiting strip 14 on both sides; the limiting strip 14 is slidably connected with the limiting groove 13.

[0041] Further, the limiting strip 14 is provided with a plurality of adjusting grooves 15 on one side, and a positioning rod 16 is fixed in the adjusting groove 15; the outer ring of the positioning rod 16 is rotatably connected with a protection block 17; the protection block 17 is a spherical structure, and the protection block 17 is rotatably connected with the inner wall of the adjusting groove 15; the positioning rod 16 is used for installing the protection block 17, so as to reduce the sliding friction.

[0042] The operation process of the embodiment is as follows: when the surface of the machining table 1 is used for machining, the position of the second protective cover 5 can be adjusted according to the machining condition, that is, the motor 7 is turned on, the output shaft of the motor 7 drives the threaded rod 8 at one end to rotate, the threaded rod 8 drives the threaded pipe 9 outside to rotate through the threaded connection when rotating, the threaded pipe 9 drives the first bearing 10 outside and the adjusting plate 11 outside to move when rotating, and because the inner ring of the first bearing 10 is fixed with the threaded pipe 9 and the outer ring of the first bearing 10 is fixedly connected with the adjusting plate 11, based on the characteristics that the inner and outer rings of the bearing can rotate in opposite directions, the threaded pipe 9 can ensure that the adjusting plate 11 and the second protective cover 5 remain stable when rotating, and the two second protective covers 5 move towards the positioning plate 6 at the same time, and after the two second protective covers 5 are closed, the machining table 1 can be protected, and the position of the two second protective covers 5 can be flexibly adjusted through the transmission of the threaded rod 8. Compared with the traditional fixed protective cover structure, the device can adapt to the machining requirements of workpieces of different sizes and shapes, and the application range of the device is wider. Specific embodiment two

[0044] Please refer to Figures 4-6 On the basis of the specific embodiment one, the first protective cover 4 is fixed with a mounting block 18 on both sides of the bottom; the mounting block 18 and the upper surface of the machining table 1 are provided with threaded holes 19, and the threaded holes 19 are threadedly connected with bolts 20.

[0045] Specifically, one end of a second protective cover 5 is provided with a limiting hole 21, and the other end of the second protective cover 5 is fixed with a limiting rod 22; the two second protective covers 5 are left-right symmetrical structures, wherein one end of the left second protective cover 5 is provided with a limiting hole 21, and the corresponding position of the right second protective cover 5 is provided with a limiting rod 22, and the two are embedded when closed.

[0046] Further, the machining table 1 is fixed with a supporting plate 23 at the bottom, the supporting plate 23 is fixed with a second bearing 24 on one side, and the inner ring of the second bearing 24 is fixed with a transmission rod 25; the transmission rod 25 is fixedly connected with the threaded rod 8 away from the motor 7.

[0047] The operation process of the embodiment is as follows: when the device is used for a period of time, if it is necessary to clean the inside of the first protective cover 4, the bolt 20 is rotated, the bolt 20 is pulled out of the threaded hole 19, the second protective cover 5 is adjusted to the central position of the machining table 1, when the first protective cover 4 is separated from the second protective cover 5, the first protective cover 4 is pulled upwards, the first protective cover 4 is lifted from the machining table 1, the device can take the first protective cover 4 off the machining table 1, after the first protective cover 4 is taken off, the second protective cover 5 is transparent on both sides, which facilitates the cleaning of the first protective cover 4 and the second protective cover 5, so as to ensure the cleaning of the inside of the protective cover.

[0048] In the description of the present specification, the description of the terms "one embodiment", "example", "specific example" and the like means that the specific features, structures, materials or characteristics described in conjunction with the embodiment or example are contained in at least one embodiment or example of the present application. In the present specification, the illustrative description of the above terms does not necessarily refer to the same embodiment or example. Moreover, the specific features, structures, materials or characteristics described can be combined in any one or more embodiments or examples in a suitable manner.

[0049] The preferred embodiments of the application disclosed above are only used to help explain the application. The preferred embodiments do not describe all the details, nor limit the application to the specific embodiments described. Obviously, according to the content of the specification, many modifications and changes can be made. The specification selects and specifically describes these embodiments in order to better explain the principles and practical applications of the application, so that those skilled in the art can well understand and utilize the application. The application is limited by the claims and their entire scope and equivalents.

Claims

1. Guard for vertical machining center comprising a machining table (1), characterized in that: The positioning groove (2) is internally movably connected with a positioning strip (3); The first protective cover (4) is fixed on the top of the positioning strip (3); The second protective cover (5) is slidably connected to the outside of the first protective cover (4); The positioning plate (6) is fixed at the bottom of the processing table (1), and a plurality of motors (7) are fixed on both sides of the positioning plate (6); The threaded tube (9) is threadedly connected to the outer circle of the threaded rod (8), and the first bearing (10) is fixed to the outer circle of the threaded tube (9); The connecting rod (12) is fixed on one side of the adjusting plate (11) and penetrates the processing table (1); The connecting rod (12) is fixedly connected to one end of the second protective cover (5).

2. A protective cover for a vertical machining center according to claim 1, characterized in that, The first protective cover (4) is fixed on both sides of the outer wall of the first protective cover (4), and the limiting groove (13) is fixed on both sides of the inner wall of the second protective cover (5); The limiting groove (13) is slidably connected to the limiting groove (13).

3. A guard shield for a vertical machining center according to claim 2, characterized in that A plurality of adjusting grooves (15) are formed on one side of the limiting groove (14), and a positioning rod (16) is fixed in the adjusting groove (15).

4. A protective cover for a vertical machining center according to claim 3, characterized in that The protective block (17) is rotatably connected to the outer circle of the positioning rod (16); The protective block (17) is a spherical structure, and the protective block (17) is rollingly connected to the inner wall of the adjusting groove (15).

5. The protective cover for a vertical machining center according to claim 1, wherein The first protective cover (4) is fixed on both sides of the bottom of the first protective cover (4); The mounting block (18) and the upper surface of the processing table (1) are both provided with a threaded hole (19), and the threaded hole (19) is internally threadedly connected with a bolt (20).

6. A protective cover for a vertical machining center according to claim 1, characterized in that, One end of the second protective cover (5) is provided with a limiting hole (21), and the other end of the second protective cover (5) is fixed with a limiting rod (22).

7. A protective cover for a vertical machining center according to claim 1, characterized in that, The supporting plate (23) is fixed at the bottom of the processing table (1), and the second bearing (24) is fixed on one side of the supporting plate (23); The transmission rod (25) is fixedly connected to the end of the threaded rod (8) away from the motor (7).

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