A flexibly adjustable processing fixture

Abstract

The utility model discloses a processing fixture that can be flexibly adjusted, and relates to the technical field of machine tool processing fixtures, including a base and a lifting assembly, wherein the base is an integrally formed steel structure, and the interior of the base is a hollow structure, and the lifting assembly is arranged on the upper side of the base, and the lifting assembly includes a supporting back plate, a fixed top plate, a servo motor, a threaded screw and a movable support frame, wherein the supporting back plate is arranged on the rear side of the base, and the upper end of the front surface of the supporting back plate is installed with a fixed top plate, and a servo motor is arranged inside the base, and the servo motor is symmetrically arranged in four groups, and the output end of the servo motor is connected to a threaded screw through a coupling, and the top of the threaded screw is rotatably connected to the lower surface of the fixed top plate, and the surface of the threaded screw is threadedly connected to the movable support frame. The processing fixture that can be flexibly adjusted enables the device to flexibly adjust the height and angle of clamping, so that it can be applied to different processing machine tools.

Description

Technical Field

[0001] The utility model relates to the technical field of machine tool processing fixtures, in particular to a processing fixture which can be adjusted flexibly. Background Art

[0002] Machine tools refer to machines for manufacturing machines and machinery, and are generally used to process materials such as metals and plastics. They can process workpieces into the required shape and size through cutting, punching, drilling, grinding, milling, turning and other methods. Machine tools are indispensable processing equipment in the manufacturing industry. When using machine tools to process workpieces, in order to facilitate the processing of workpieces, it is necessary to fix the workpieces and limit them. Therefore, a flexibly adjustable processing fixture is needed. However, the current processing fixtures still have the following shortcomings:

[0003] For example, the patent document with application number 202020210225.0 discloses a machine tool processing fixture. The machine tool processing fixture can drive the movement of the screw by rotating the turntable, and the movement of the screw can drive the clamping plate to clamp the component. The clamping position of the clamping plate can be adjusted, which is convenient for fixing the component at different positions and convenient for users to use. The component has a simple structure and is easy to use. However, after clamping the workpiece, its height and angle cannot be flexibly adjusted, which is very inconvenient during processing.

[0004] Therefore, in view of this, the shortcomings of the existing structure are studied and improved, and a flexibly adjustable processing fixture is proposed. Utility Model Content

[0005] The purpose of the utility model is to provide a flexibly adjustable processing fixture to solve the problems raised in the above background technology.

[0006] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a flexibly adjustable processing fixture, comprising a base and a lifting assembly, the base is an integrally formed steel structure, and the interior of the base is a hollow structure, the lifting assembly is arranged on the upper side of the base, and the lifting assembly comprises a supporting back plate, a fixed top plate, a servo motor, a threaded screw and a movable support frame, the supporting back plate is arranged on the rear side of the base, and a fixed top plate is installed on the upper end of the front surface of the supporting back plate, a servo motor is arranged inside the base, and four groups of servo motors are symmetrically arranged, the output end of the servo motor is connected to a threaded screw through a coupling, and the top of the threaded screw is rotatably connected to the lower surface of the fixed top plate, and the surface of the threaded screw is threadedly connected to the movable support frame.

[0007] Furthermore, an electric push rod is installed on the surface of the movable support frame, and an adjustment component for adjusting the clamping angle is arranged at the inner end of the electric push rod.

[0008] Furthermore, the adjustment assembly includes a fixed cylinder, a connecting rod and a threaded reinforcement piece, and the fixed cylinder is arranged at the inner end of the electric push rod, the inner side of the fixed cylinder is rotatably connected to the connecting rod, and the surface of the fixed cylinder is threadedly connected to the threaded reinforcement piece.

[0009] Furthermore, the adjustment component also includes a clamping plate and an elastic rubber pad, and the clamping plate is installed on the inner end of the threaded reinforcement, and the elastic rubber pad is bonded to the surface of the clamping plate.

[0010] The utility model provides a flexibly adjustable processing fixture, which has the following beneficial effects:

[0011] The utility model provides a lifting assembly and an adjusting assembly, wherein the lifting assembly comprises a supporting back plate, a fixed top plate, a servo motor, a threaded screw and a movable support frame, the adjusting assembly comprises a fixed cylinder, a connecting rod and a threaded reinforcement piece, and the adjusting assembly also comprises a clamping plate and an elastic rubber pad. When in use, the servo motor is started to drive the threaded screw to rotate along the lower surface of the fixed top plate, and further drive the movable support frame to move up and down along the surface of the threaded screw, so as to flexibly adjust the clamping height of the device, start the electric push rod, so that the electric push rod drives the clamping plate to move toward the inner end through the fixed cylinder to clamp the workpiece, and the clamping spacing can be flexibly adjusted to adapt to workpieces of different sizes, and the elastic rubber pad can prevent the workpiece from being scratched due to excessive clamping. During processing, the clamping plate can be rotated to rotate along the inner side of the fixed cylinder through the connecting rod. When the workpiece is adjusted to a suitable angle, the threaded reinforcement piece is twisted to fix the connecting rod and the fixed cylinder to prevent them from loosening, so that the device can flexibly adjust the clamping height and angle, so that it can be suitable for different processing machine tools. BRIEF DESCRIPTION OF THE DRAWINGS

[0012] Figure 1 This is a schematic diagram of the overall front view structure of a flexibly adjustable processing fixture of the utility model;

[0013] Figure 2 This is a schematic diagram of the structure of an adjustment component of a flexibly adjustable processing fixture of the utility model;

[0014] Figure 3 It is a schematic diagram of the overall three-dimensional structure of a flexibly adjustable processing fixture of the utility model.

[0015] In the figure: 1. base; 2. lifting assembly; 201. supporting back plate; 202. fixed top plate; 203. servo motor; 204. threaded screw; 205. movable support frame; 3. electric push rod; 4. adjustment assembly; 401. fixed cylinder; 402. connecting rod; 403. threaded reinforcement; 404. clamping plate; 405. elastic rubber pad. DETAILED DESCRIPTION

[0016] The following is a further detailed description of the implementation of the present invention in conjunction with the accompanying drawings and examples. The following examples are used to illustrate the present invention, but cannot be used to limit the scope of the present invention.

[0017] like Figures 1 to 3 As shown, a flexibly adjustable processing fixture includes a base 1 and a lifting component 2, the base 1 is an integrally formed steel structure, and the interior of the base 1 is a hollow structure, the lifting component 2 is arranged on the upper side of the base 1, and the lifting component 2 includes a supporting back plate 201, a fixed top plate 202, a servo motor 203, a threaded screw 204 and a movable support frame 205, the supporting back plate 201 is arranged on the rear side of the base 1, and the upper end of the front surface of the supporting back plate 201 is installed with a fixed top plate 202, the interior of the base 1 is provided with a servo motor 203, and the servo motor 203 is symmetrically arranged in four groups, the output end of the servo motor 203 is connected to the threaded screw 204 through a coupling, and the top of the threaded screw 204 is rotatably connected to the lower surface of the fixed top plate 202, and the surface of the threaded screw 204 is threadedly connected to the movable support frame 205.

[0018] The specific operation is as follows: when in use, start the servo motor 203, so that the servo motor 203 drives the threaded screw 204 to rotate along the lower surface of the fixed top plate 202, and further drives the movable support frame 205 to move up and down along the surface of the threaded screw 204, so as to flexibly adjust the clamping height of the device.

[0019] Please refer to Figures 2 to 3 , an electric push rod 3 is installed on the surface of the movable support frame 205, and an adjustment component 4 for adjusting the clamping angle is arranged at the inner end of the electric push rod 3, the adjustment component 4 includes a fixed cylinder 401, a connecting rod 402 and a threaded reinforcement 403, and the fixed cylinder 401 is arranged at the inner end of the electric push rod 3, the inner side of the fixed cylinder 401 is rotatably connected with the connecting rod 402, and the surface of the fixed cylinder 401 is threadedly connected with the threaded reinforcement 403, the adjustment component 4 also includes a clamping plate 404 and an elastic rubber pad 405, and the inner end of the threaded reinforcement 403 is installed with a clamping plate 404, and the surface of the clamping plate 404 is bonded with an elastic rubber pad 405;

[0020] The specific operation is as follows. When in use, start the electric push rod 3, so that the electric push rod 3 drives the clamping plate 404 to move inward through the fixed cylinder 401 to clamp the workpiece. The clamping spacing can be flexibly adjusted to adapt to workpieces of different sizes. The elastic rubber pad 405 can prevent the workpiece from being scratched by excessive clamping. During processing, the clamping plate 404 can be rotated so that the clamping plate 404 can be rotated along the inner side of the fixed cylinder 401 through the connecting rod 402. When the workpiece is adjusted to a suitable angle, the threaded reinforcement 403 is screwed to fix the connecting rod 402 and the fixed cylinder 401 to prevent them from loosening.

[0021] In summary, if Figures 1 to 3 As shown, when the flexibly adjustable processing fixture is used, first, the electric push rod 3 is started, so that the electric push rod 3 drives the clamping plate 404 to move toward the inner end through the fixed cylinder 401 to clamp the workpiece. The clamping spacing can be flexibly adjusted to adapt to workpieces of different sizes. The elastic rubber pad 405 can prevent the workpiece from being scratched by excessive clamping. During the processing, the clamping plate 404 can be rotated so that the clamping plate 404 can be rotated along the inner side of the fixed cylinder 401 through the connecting rod 402. When the workpiece is adjusted to a suitable angle, the threaded reinforcement 403 is screwed to fix the connecting rod 402 and the fixed cylinder 401 to prevent them from loosening. Subsequently, the servo motor 203 is started, so that the servo motor 203 drives the threaded screw 204 to rotate along the lower surface of the fixed top plate 202, and further drives the movable support frame 205 to move up and down along the surface of the threaded screw 204, so as to flexibly adjust the clamping height of the device.

[0022] The embodiments of the present invention are provided for the purpose of illustration and description, and are not intended to be exhaustive or to limit the present invention to the disclosed forms. Many modifications and variations will be apparent to those of ordinary skill in the art. The embodiments are selected and described to better illustrate the principles and practical applications of the present invention, and to enable those of ordinary skill in the art to understand the present invention and thereby design various embodiments with various modifications suitable for specific uses.

Claims

1. A flexibly adjustable processing fixture, comprising a base (1) and a lifting assembly (2), characterized in that: The base (1) is an integrally formed steel structure, and the interior of the base (1) is a hollow structure. The lifting assembly (2) is arranged on the upper side of the base (1), and the lifting assembly (2) comprises a supporting back plate (201), a fixed top plate (202), a servo motor (203), a threaded screw (204) and a movable support frame (205). The supporting back plate (201) is arranged on the rear side of the base (1), and the upper end of the front surface of the supporting back plate (201) is installed with a fixed top plate (202). The interior of the base (1) is provided with a servo motor (203), and the servo motor (203) is symmetrically arranged in four groups. The output end of the servo motor (203) is connected to the threaded screw (204) through a coupling, and the top of the threaded screw (204) is rotatably connected to the lower surface of the fixed top plate (202), and the surface of the threaded screw (204) is threadedly connected to the movable support frame (205).

2. A flexibly adjustable processing fixture according to claim 1, characterized in that: An electric push rod (3) is mounted on the surface of the movable support frame (205), and an adjustment component (4) for adjusting a clamping angle is arranged at the inner end of the electric push rod (3).

3. A flexibly adjustable processing fixture according to claim 2, characterized in that: The adjustment assembly (4) comprises a fixed cylinder (401), a connecting rod (402) and a threaded reinforcement member (403), wherein the fixed cylinder (401) is arranged at the inner end of the electric push rod (3), the inner side of the fixed cylinder (401) is rotatably connected to the connecting rod (402), and the surface of the fixed cylinder (401) is threadedly connected to the threaded reinforcement member (403).

4. The flexibly adjustable processing fixture according to claim 3, characterized in that: The adjustment component (4) further comprises a clamping plate (404) and an elastic rubber pad (405), and the inner end of the threaded reinforcement member (403) is provided with the clamping plate (404), and the surface of the clamping plate (404) is bonded with the elastic rubber pad (405).

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