Clamping device of numerical control machine tool

Abstract

The utility model discloses a clamping device of a numerical control machine tool, and relates to the technical field of numerical control machine tools. The clamping device of the numerical control machine tool comprises a base, adjusting devices for adjusting circular materials with different lengths are arranged on the left side wall and the right side wall of the base, and clamping devices for fixing the circular materials are arranged at the movable ends of the adjusting devices. A supporting device for sliding supporting is arranged on the upper end face of the base, a fixing device for driving the clamping device to fix the circular materials with different diameters is arranged on the upper end face of the supporting device, and an auxiliary rotating device for conveniently adjusting the angles of the circular materials is arranged in an open groove of the base. And the supporting device is used for enabling the fixing device to move along with the movement of the clamping device when the clamping device moves, so that the stability of the fixing device during use is improved, and the stability of the numerical control machine tool during machining of circular materials is improved.

Description

TECHNICAL FIELD

[0001] The utility model relates to numerical control machine tool technical field, concretely relates to a clamping device of numerical control machine tool. BACKGROUND

[0002] Numerical control machine tool is the abbreviation of digital control machine tool, it 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, and is input to numerical control device through information carrier, and various control signals are sent by numerical control device after operation processing, the action of machine tool is controlled, and the shape and size required by drawing are automatically processed into parts.

[0003] The existing patent number CN218193743U proposes a clamping device of numerical control machine tool, including bottom plate and sliding slot, the top of bottom plate is equipped with sliding slot, the inside of sliding slot is equipped with first sliding block, first sliding block and sliding slot slidingly connect, the inside of sliding slot is equipped with two-way screw rod, two-way screw rod and first sliding block are connected through thread, one end of two-way screw rod is equipped with first motor, the output end of first motor and two-way screw rod are fixedly connected, the top of first sliding block is equipped with fixed plate, one side of fixed plate is equipped with telescopic link, telescopic link and fixed plate rotatably connect, the inside of telescopic link is equipped with spring, one end of telescopic link is equipped with fixed sleeve, the top of fixed sleeve is equipped with first screw rod, first screw rod and fixed sleeve are connected through thread, one end of first screw rod is equipped with pressing block.

[0004] The clamping device of the numerical control machine tool can not clamp the circular material to the center point when clamping the circular material, and the rotating assembly can not be machined when rotating the circular material.

[0005] Therefore, a clamping device of numerical control machine tool is proposed. UTILITY MODEL CONTENTS

[0006] The utility model aims at: for solving the purpose problem that the clamping device of the numerical control machine tool can not clamp the circular material to the center point when clamping the circular material, and the rotating assembly can not be machined when rotating the circular material, the utility model provides a clamping device of numerical control machine tool.

[0007] The utility model realizes the above-mentioned purpose by adopting the following technical scheme:

[0008] The utility model relates to a clamping device of numerical control machine tool, including base, the upper end surface of base is equipped with sliding groove and opening slot, the left and right side wall of base is equipped with adjusting device of adjusting different length's circular material, the movable end of adjusting device is equipped with the clamping device of fixed circular material, the upper end surface of base is equipped with the support device of sliding support, the upper end surface of support device is equipped with the fixed device of driving clamping device and fixed different diameter's circular material, the opening slot of base is equipped with the auxiliary rotating device of facilitating adjusting angle to circular material.

[0009] Further, the adjusting device includes a motor, a threaded rod and a moving support seat, the motor is fixedly installed on the left and right side walls of the base, the threaded rod is fixedly installed on the rotating end of the motor, the moving support seat is slidingly installed in the sliding groove of the base, and the moving support seat is in threaded connection with the threaded rod.

[0010] Further, the clamping device includes a lower clamping seat, an adjusting support column, an upper clamping seat and a protective pad, the lower clamping seat is fixedly installed on the upper end surface of the moving support seat, the adjusting support column is fixedly installed on the upper end surface of the lower clamping seat, the upper clamping seat is slidingly installed on the outer surface of the adjusting support column, and the protective pad is fixedly installed on the opposite side walls of the lower clamping seat and the upper clamping seat.

[0011] Further, the support device includes a guide strip and a moving seat, the guide strip is fixedly installed on the upper end surface of the base, and the moving seat is slidingly installed on the upper end surface of the guide strip.

[0012] Further, the fixing device includes a first electric push rod and a connecting plate, the first electric push rod is fixedly installed on the upper end surface of the moving seat, the connecting plate is fixedly installed on the front and rear side walls of the upper clamping seat, and the connecting plate is in fixed connection with the movable end of the first electric push rod.

[0013] Further, the auxiliary rotating device includes a second electric push rod, a rotating seat and a rotating roller, the second electric push rod is fixedly installed in the opening slot of the base, the rotating seat is fixedly installed on the movable end of the second electric push rod, and the rotating roller is rotatably installed in the rotating seat.

[0014] The utility model has the advantages of the following:

[0015] Firstly according to the length of the circular material, the adjusting device drives the clamping device to adjust, when the clamping device is adjusted to the appropriate position, the circular material is placed in the clamping device, then the movable end of the clamping device is driven by the fixing device to clamp and fix the circular material, the supporting device can move with the clamping device when the clamping device moves, thereby the stability of the fixing device during use is improved, the lower part of the circular material is supported and rotated by the auxiliary rotating device, thereby the purpose of convenient adjustment is realized, and the stability of the numerical control machine tool during processing the circular material is improved. BRIEF DESCRIPTION OF DRAWINGS

[0016] Fig. 1 is the three-dimensional structure schematic diagram of the utility model;

[0017] Fig. 2 is the three-dimensional structure front view of the utility model;

[0018] Fig. 3 is the three-dimensional structure top view of the utility model;

[0019] Signs: 1, base; 2, adjusting device; 201, motor; 202, threaded rod; 203, mobile support seat; 3, clamping device; 301, lower clamping seat; 302, adjusting support column; 303, upper clamping seat; 304, protective pad; 4, supporting device; 401, guide strip; 402, mobile seat; 5, fixing device; 501, electric push rod one; 502, connecting plate; 6, auxiliary rotating device; 601, electric push rod two; 602, rotating seat; 603, rotating roller. DETAILED DESCRIPTION

[0020] In order to make the purpose, technical scheme and advantages of the embodiments of the utility model clearer, the technical scheme in the embodiments of the utility model will be described clearly and completely below in combination with the drawings in the embodiments of the utility model. Obviously, the described embodiments are part of the embodiments of the utility model, rather than all the embodiments. The components of the embodiments of the utility model described and shown in the drawings can be arranged and designed in various different configurations.

[0021] Therefore, the following detailed description of the embodiments of the utility model provided in the drawings is not intended to limit the scope of the claimed utility model, but only represents selected embodiments of the utility model. Based on the embodiments in the utility model, all other embodiments obtained by those of ordinary skill in the art without creative labor belong to the scope of protection of the utility model.

[0022] It should be noted that similar reference numerals and letters refer to like items in the accompanying drawings, and once an item is defined in one drawing, it need not be further defined and explained in subsequent drawings. In addition, the terms "first", "second", and the like are used only to distinguish descriptions, and cannot be understood as indicating or implying relative importance.

[0023] In the description of the embodiments of the utility model, it should be pointed out that the position relationship indicated by the terms "inner", "outer", "upper" and the like is based on the position relationship shown in the drawings, or the position relationship commonly used when the utility model product is used, which is only for the convenience of describing the utility model and simplifying the description, and cannot be understood as indicating or implying that the indicated device or element must have a specific orientation, be constructed and operated in a specific orientation, and therefore cannot be understood as a limitation on the utility model.

[0024] Please refer to Figs. 1-3 A clamping device of numerical control machine tool, including base 1, the upper end face of base 1 is provided with sliding groove and opening slot, the left and right side walls of base 1 are provided with adjusting device 2 for adjusting different length of circular material, the movable end of adjusting device 2 is provided with clamping device 3 for fixing circular material, the upper end face of base 1 is provided with support device 4 for sliding support, the upper end face of support device 4 is provided with fixing device 5 for driving clamping device 3 to fix circular material of different diameter, the opening slot of base 1 is provided with auxiliary rotating device 6 for facilitating the adjustment of angle of circular material.

[0025] Specifically: first, according to the length of the circular material, the adjusting device 2 drives the clamping device 3 to adjust, when the clamping device 3 is adjusted to the appropriate position, the circular material is placed into the clamping device 3, then the movable end of the clamping device 3 is driven by the fixing device 5 to clamp and fix the circular material, the support device 4 functions when the clamping device 3 moves, so that the fixing device 5 can move with the movement of the clamping device 3, thereby improving the stability of the fixing device 5 in use, the lower part of the circular material is supported and rotated by the auxiliary rotating device 6, thereby achieving the purpose of easy adjustment, and further improving the stability of the numerical control machine tool when processing the circular material.

[0026] The adjusting device 2 includes a motor 201, a threaded rod 202, and a movable support seat 203. The motor 201 is fixedly installed on the left and right side walls of the base 1. The threaded rod 202 is fixedly installed on the rotating end of the motor 201. The movable support seat 203 is slidably installed in the sliding groove of the base 1. The movable support seat 203 is in threaded connection with the threaded rod 202.

[0027] Specifically, the threaded rod 202 is driven to rotate by the motor 201, so that the threaded rod 202 drives the moving support base 203 to move in the sliding groove of the base 1, so that the purpose of adjusting according to the different lengths of the circular material can be achieved.

[0028] The clamping device 3 comprises a lower clamping seat 301, an adjusting support column 302, an upper clamping seat 303 and a protective pad 304. The lower clamping seat 301 is fixedly installed on the upper end face of the moving support base 203. The adjusting support column 302 is fixedly installed on the upper end face of the lower clamping seat 301. The upper clamping seat 303 is slidably installed on the outer surface of the adjusting support column 302. The protective pad 304 is fixedly installed on the opposite side walls of the lower clamping seat 301 and the upper clamping seat 303.

[0029] Specifically, the clamping openings of the lower clamping seat 301 and the upper clamping seat 303 are V-shaped. The lower clamping seat 301 and the upper clamping seat 303 clamp and fix the circular material. The protective pad 304 protects the surface of the circular material, so as to improve the clamping effect of the circular material.

[0030] The support device 4 comprises a guide strip 401 and a moving seat 402. The guide strip 401 is fixedly installed on the upper end face of the base 1. The moving seat 402 is slidably installed on the upper end face of the guide strip 401.

[0031] Specifically, the moving seat 402 supports the fixing device 5, so as to improve the stability of the fixing device 5 during operation.

[0032] The fixing device 5 comprises an electric push rod one 501 and a connecting plate 502. The electric push rod one 501 is fixedly installed on the upper end face of the moving seat 402. The connecting plate 502 is fixedly installed on the front and rear side walls of the upper clamping seat 303. The connecting plate 502 is fixedly connected with the movable end of the electric push rod one 501.

[0033] Specifically, the electric push rod one 501 drives the connecting plate 502 to move downward, so as to drive the upper clamping seat 303 to move downward, thereby clamping the circular material.

[0034] The auxiliary rotating device 6 comprises an electric push rod two 601, a rotating seat 602 and a rotating roller 603. The electric push rod two 601 is fixedly installed in the opening groove of the base 1. The rotating seat 602 is fixedly installed on the movable end of the electric push rod two 601. The rotating roller 603 is rotatably installed in the rotating seat 602.

[0035] Specifically, when the angle of the circular material needs to be adjusted, the upper clamping seat 303 is loosened, and then the electric push rod two 601 drives the rotating seat 602 to rise, so that the rotating roller 603 contacts the bottom of the circular material, thereby facilitating the adjustment of the circular material.

[0036] In summary:

[0037] First according to the length of the circular material, by adjusting the device 2 drive clamping device 3 adjustment, when the clamping device 3 is adjusted to the appropriate position, the circular material is placed in the clamping device 3, then through the fixed device 5 drive clamping device 3 of the movable end of the circular material clamping and fixing, the role of the support device 4 is when the clamping device 3 is moving, let the fixed device 5 can also move with the movement of the clamping device 3, thereby improving the stability of the fixed device 5 in use, through the auxiliary rotating device 6 on the lower part of the circular material support and facilitate its rotation, so as to realize the purpose of easy to adjust, and then realize the stability of the numerical control machine tool when processing the circular material, through the motor 201 drive screw rod 202 rotation, so that the threaded rod 202 drive moving support 203 in the sliding groove of the base 1 moves, so as to realize the purpose of adjusting according to the length of the circular material, the clamping port of the lower clamping seat 301 and the upper clamping seat 303 is V-shaped, through the lower clamping seat 301 and the upper clamping seat 303 clamping and fixing the circular material, the protective pad 304 protects the surface of the circular material, so as to realize the purpose of improving the clamping effect of the circular material, through the moving seat 402 support the fixed device 5, so as to improve the stability of the fixed device 5 when working, through the electric push rod one 501 drive connecting plate 502 downward movement, so as to realize the drive upper clamping seat 303 downward movement, so as to realize the clamping of the circular material, when the circular material needs to be adjusted angle, the upper clamping seat 303 is loosened, then through the electric push rod two 601 drive rotating seat 602 rises, let the rotating roller 603 contact to the bottom of the circular material, so as to realize the purpose of easy to adjust the circular material.

[0038] Although the embodiments of the present application have been shown and described, it should be understood by those skilled in the art that various changes, modifications, substitutions and variations can be made to these embodiments without departing from the principles and spirit of the present application, and the scope of the present application is defined by the appended claims and their equivalents.

Claims

1. A clamping device of a numerically controlled machine tool comprising a base (1), characterized in that, The upper end face of the base (1) is provided with a sliding groove and an opening groove, the left and right side walls of the base (1) are provided with an adjusting device (2) for adjusting circular materials of different lengths, the movable end of the adjusting device (2) is provided with a clamping device (3) for fixing the circular materials, the upper end face of the base (1) is provided with a supporting device (4) for sliding support, the upper end face of the supporting device (4) is provided with a fixing device (5) for driving the clamping device (3) to fix circular materials of different diameters, and the opening groove of the base (1) is provided with an auxiliary rotating device (6) for facilitating the adjustment of the angle of the circular materials.

2. A chucking device for a numerically controlled machine tool according to claim 1, characterized in that, The adjusting device (2) comprises a motor (201), a threaded rod (202) and a moving support seat (203), the motor (201) is fixedly installed on the left and right side walls of the base (1), the threaded rod (202) is fixedly installed on the rotating end of the motor (201), and the moving support seat (203) is slidably installed in the sliding groove of the base (1) and is in threaded connection with the threaded rod (202).

3. A chucking device for a numerically controlled machine tool according to claim 2, characterized in that, The clamping device (3) comprises a lower clamping seat (301), an adjusting support column (302), an upper clamping seat (303) and a protective pad (304), the lower clamping seat (301) is fixedly installed on the upper end face of the moving support seat (203), the adjusting support column (302) is fixedly installed on the upper end face of the lower clamping seat (301), the upper clamping seat (303) is slidably installed on the outer surface of the adjusting support column (302), and the protective pad (304) is fixedly installed on the opposite side walls of the lower clamping seat (301) and the upper clamping seat (303).

4. A chucking device for a numerically controlled machine tool according to claim 1, characterized in that, The supporting device (4) comprises a guide strip (401) and a moving seat (402), the guide strip (401) is fixedly installed on the upper end face of the base (1), and the moving seat (402) is slidably installed on the upper end face of the guide strip (401).

5. A chucking device for a numerically controlled machine tool according to claim 4, characterized in that, The fixing device (5) comprises an electric push rod I (501) and a connecting plate (502), the electric push rod I (501) is fixedly installed on the upper end face of the moving seat (402), the connecting plate (502) is fixedly installed on the front and rear side walls of the upper clamping seat (303), and the connecting plate (502) is in fixed connection with the movable end of the electric push rod I (501).

6. A chucking device for a numerically controlled machine tool according to claim 1, characterized in that, The auxiliary rotating device (6) comprises an electric push rod II (601), a rotating seat (602) and a rotating roller (603), the electric push rod II (601) is fixedly installed in the opening groove of the base (1), the rotating seat (602) is fixedly installed on the movable end of the electric push rod II (601), and the rotating roller (603) is rotatably installed in the rotating seat (602).

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