Detachable clamp for machine tool based on machining

Abstract

The utility model discloses a detachable clamp for a machine tool based on machining, and relates to the technical field of machine tool clamps. The detachable clamp for the machine tool based on machining comprises a frame body, fixing mechanisms are arranged on the inner wall of the frame body, driving mechanisms are arranged on the surfaces of the frame body and the two fixing mechanisms, a clamping mechanism is arranged on the top of the frame body, and a locking rod is arranged on the surface of the clamping mechanism. According to the clamp, the two fixing mechanisms are driven by the driving mechanism to abut against and fix the two sides of the table top of the machine tool, so that installation between the whole clamp and the machine tool is achieved, when the clamp needs to be disassembled, disassembly between the fixing mechanisms and the machine tool can be achieved by operating the driving mechanism, and therefore disassembly and assembly convenience is achieved; and the clamping mechanism can clamp and limit the cylindrical workpieces with various diameters, and the clamping mechanism is locked through the locking rod, so that the stability of limiting the workpieces is improved.

Description

Technical Field

[0001] The utility model relates to the technical field of machine tool fixtures, in particular to a detachable fixture for machine tools based on mechanical processing. Background Art

[0002] Machine tools refer to machines that manufacture machines. Machine tools play a major role in the modernization of the national economy. Lathes are mainly used to turn rotating workpieces with turning tools. When using machine tools, different fixtures are often used to fix the workpieces so that the machine tools can process the workpieces more accurately and stably. They have been widely used in the field of machine tools.

[0003] In actual processing and production, the fixture and the grinder are fixed with bolts and other fixings. The surface of the fixture needs to be fitted with the grinder table first. Both the fixture and the grinder table are provided with threaded holes. When the threaded holes of the fixture and the grinder table correspond to each other, they are fixed with bolts. Disassembly tools are required for installing and disassembling the fixture, which is extremely inconvenient. In addition, the bolts will rust after long-term use, which is extremely inconvenient for installing and disassembling the fixture, mainly affecting work efficiency. Improvements should be made to this problem.

[0004] For this purpose, a detachable fixture for machine tools based on mechanical processing is proposed. Utility Model Content

[0005] The purpose of the utility model is to solve the problems mentioned in the above background technology. The utility model provides a detachable clamp for machine tools based on mechanical processing.

[0006] In order to achieve the above-mentioned purpose, the utility model specifically adopts the following technical solutions:

[0007] A detachable clamp for a machine tool based on mechanical processing comprises a frame, the inner wall of the frame is provided with a fixing mechanism for fixing the entire clamp to the machine tool table, and there are two groups of fixing mechanisms which are arranged correspondingly, the surface of the frame and the two groups of fixing mechanisms are provided with a driving mechanism for simultaneously driving the two groups of fixing mechanisms to be installed and disassembled from the machine tool, the top of the frame is provided with a clamping mechanism for clamping and fixing a cylindrical workpiece, and the surface of the clamping mechanism is provided with a locking rod for locking the clamping mechanism.

[0008] Furthermore, the fixing mechanism includes a movable groove, a movable groove is opened on the inner top of the frame, a movable block is slidably provided on the inner wall of the movable groove, a spring is fixedly provided on the opposite surface of one side wall of the movable block and the inner wall of one side of the movable groove, a resistance block is fixedly provided on the bottom of the movable block, an extrusion block is provided on one side of the resistance block, and the extrusion block is slidably installed with the inner wall of one side of the frame.

[0009] Furthermore, the movable groove, the movable block, the spring, the resistance block and the extrusion block are each provided in two groups, and the two groups of resistance blocks are arranged correspondingly.

[0010] Furthermore, the opposing surfaces of the abutment block and the extrusion block are both arranged as inclined surfaces, and the inclined surfaces of the abutment block and the extrusion block are adapted to each other.

[0011] Furthermore, the driving mechanism includes a threaded rod, the surface of the frame is threadedly connected with the threaded rod, the top of the threaded rod is fixed with a knob, the bottom end of the threaded rod is rotatably provided with a cross bar, the top of the cross bar is fixed with a column, and there are two groups of columns in total, and the tops of the two groups of columns are respectively fixedly connected to the bottoms of the two groups of extrusion blocks.

[0012] Furthermore, the clamping mechanism includes a U-shaped frame, the top of the frame is fixedly provided with the U-shaped frame, and the locking rod is threadedly connected to the surface of the U-shaped frame, the top of the U-shaped frame is fixedly provided with a fixed block, the surfaces of the U-shaped frame and the fixed block are rotatably provided with a rotating shaft, the top of the rotating shaft is fixedly provided with a turntable, the surface of the turntable is provided with an arc-shaped groove, the top of the fixed block is slidably provided with a T-block, the top of the T-block is fixedly provided with a shaft column, and the shaft column is adapted to the inner wall of the arc-shaped groove, the top of the T-block is fixedly provided with a vertical plate, and the surface of the vertical plate is fixedly provided with an arc block.

[0013] The beneficial effects of the utility model are as follows:

[0014] 1. The utility model drives two sets of fixing mechanisms through a driving mechanism to contact and fix the two sides of the machine tool table, thereby realizing the installation between the entire fixture and the machine tool. When the fixture needs to be disassembled, the disassembly between the fixing mechanism and the machine tool can be realized by operating the driving mechanism, thereby realizing the convenience of disassembly and assembly, thereby improving work efficiency. The clamping mechanism can clamp and limit cylindrical workpieces of various diameters, with a wide range of uses and simple operation. After the clamping mechanism clamps and limits the cylindrical workpiece, the clamping mechanism is locked by a locking rod, thereby improving the stability of the workpiece limit. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] Figure 1 It is a three-dimensional structural schematic diagram of the utility model;

[0016] Figure 2 It is a schematic diagram of the front section of the utility model;

[0017] Figure 3 It is a schematic diagram of an enlarged view of part A of the utility model;

[0018] Figure 4 It is a partial orthogonal cutaway schematic diagram of the utility model;

[0019] Figure numerals: 1, frame; 2, fixing mechanism; 201, movable groove; 202, movable block; 203, spring; 204, resistance block; 205, extrusion block; 3, driving mechanism; 301, threaded rod; 302, knob; 303, cross bar; 304, column; 4, clamping mechanism; 401, U-shaped frame; 402, fixing block; 403, rotating shaft; 404, turntable; 405, arc-shaped notch; 406, T-block; 407, shaft column; 408, vertical plate; 409, arc-shaped block; 5, locking rod. 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 clearly and completely described below in conjunction with the drawings in the embodiments of the utility model. Obviously, the described embodiments are part of the embodiments of the utility model, not all of the embodiments. Generally, the components of the embodiments of the utility model described and shown in the drawings here can be arranged and designed in various different configurations.

[0021] Therefore, the following detailed description of the embodiments of the present invention provided in the accompanying drawings is not intended to limit the scope of the present invention to be protected, but merely represents selected embodiments of the present invention. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the present invention.

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

[0023] In the description of the embodiments of the present invention, it should be noted that the terms "inside", "outside", "upper", etc. indicate orientations or positional relationships based on the orientations or positional relationships shown in the accompanying drawings, or are the orientations or positional relationships in which the utility model product is usually placed when in use. They are only for the convenience of describing the present invention and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and therefore cannot be understood as a limitation on the present invention.

[0024] like Figures 1 to 4As shown, a detachable fixture for a machine tool based on mechanical processing comprises a frame 1, the inner wall of the frame 1 is provided with a fixing mechanism 2 for fixing the entire fixture to the machine tool table, and the fixing mechanism 2 has two groups and is arranged in a corresponding manner, the surface of the frame 1 and the two groups of fixing mechanisms 2 is provided with a driving mechanism 3 for simultaneously driving the two groups of fixing mechanisms 2 to be installed and removed from the machine tool, the top of the frame 1 is provided with a clamping mechanism 4 for clamping and fixing a cylindrical workpiece, and the surface of the clamping mechanism 4 is provided with a locking rod 5 for locking the clamping mechanism 4; specifically, the frame 1 is sleeved on the machine tool table The driving mechanism 3 drives two sets of fixing mechanisms 2 to contact and fix the two sides of the machine tool table, thereby realizing the installation between the entire fixture and the machine tool. When the fixture needs to be disassembled, the disassembly between the fixing mechanism 2 and the machine tool can be realized by operating the driving mechanism 3, thereby realizing the convenience of disassembly and assembly, and thus improving work efficiency. The clamping mechanism 4 can clamp and limit cylindrical workpieces of various diameters, with a wide range of uses and simple operation. After the clamping mechanism 4 clamps and limits the cylindrical workpiece, the locking rod 5 is used to lock the clamping mechanism 4, thereby improving the stability of the workpiece limit.

[0025] like Figure 2 , Figure 3 As shown, the fixing mechanism 2 includes a movable groove 201, a movable groove 201 is opened on the inner top of the frame 1, a movable block 202 is slidably provided on the inner wall of the movable groove 201, a spring 203 is fixedly provided on the opposite surface of one side wall of the movable block 202 and the inner wall of one side of the movable groove 201, a resistance block 204 is fixedly provided on the bottom of the movable block 202, an extrusion block 205 is provided on one side of the resistance block 204, and the extrusion block 205 is slidably installed with the inner wall of one side of the frame 1; specifically, when the extrusion block 205 slides vertically upward, it will contact the resistance block 204, so that the resistance block 204 moves, and then the movable block 202 slides, and the movable block 202 stretches the spring 203 when it slides, and when the extrusion block 205 slides vertically downward, the resistance block 204 is reset under the action of the elastic force of the spring 203.

[0026] like Figure 2 , Figure 3 As shown, the movable groove 201, the movable block 202, the spring 203, the resistance block 204 and the extrusion block 205 are each provided with two groups, and the two groups of resistance blocks 204 are arranged correspondingly; specifically, the surfaces of the two groups of resistance blocks 204 are respectively in resistance with the two sides of the machine tool table, thereby realizing the installation between the entire fixture and the machine tool.

[0027] like Figure 2 , Figure 3As shown, the opposing surfaces of the resistance block 204 and the extrusion block 205 are both inclined, and the inclined surfaces of the resistance block 204 and the extrusion block 205 are adapted to each other; specifically, when the extrusion block 205 slides longitudinally, the inclined surface of the extrusion block 205 conflicts with the inclined surface of the resistance block 204, thereby facilitating the movement of the resistance block 204.

[0028] like Figure 2 , Figure 3 As shown, the driving mechanism 3 includes a threaded rod 301, the surface of the frame 1 is threadedly connected with the threaded rod 301, the top of the threaded rod 301 is fixedly provided with a knob 302, the bottom of the threaded rod 301 is rotatably provided with a cross bar 303, the top of the cross bar 303 is fixedly provided with a column 304, and there are two groups of columns 304, the tops of the two groups of columns 304 are respectively fixedly connected to the bottoms of the two groups of extrusion blocks 205; specifically, rotating the knob 302 causes the threaded rod 301 to rotate, thereby realizing the longitudinal movement of the threaded rod 301, and then causing the cross bar 303 and the two groups of columns 304 to move longitudinally, and when the two groups of columns 304 move longitudinally, they can drive the two groups of extrusion blocks 205 to move longitudinally.

[0029] like Figure 2 , Figure 4 As shown, the clamping mechanism 4 includes a U-shaped frame 401, the top of the frame body 1 is fixedly provided with the U-shaped frame 401, and the locking rod 5 is threadedly connected to the surface of the U-shaped frame 401, the top of the U-shaped frame 401 is fixedly provided with a fixing block 402, the surfaces of the U-shaped frame 401 and the fixing block 402 are rotatably provided with a rotating shaft 403, the top of the rotating shaft 403 is fixedly provided with a rotating disk 404, the surface of the rotating disk 404 is provided with an arc-shaped notch 405, the top of the fixing block 402 is slidably provided with a T-shaped block 406, and the top of the T-shaped block 406 is fixedly provided with a shaft column 407, The shaft column 407 is adapted to the inner wall of the arc-shaped slot 405, and a vertical plate 408 is fixedly provided on the top of the T-block 406, and an arc-shaped block 409 is fixedly provided on the surface of the vertical plate 408; specifically, the rotating shaft 403 causes the turntable 404 to rotate, and the shaft column 407 moves under the action of the arc-shaped slot 405, thereby causing the T-block 406 to slide, and the vertical plate 408 moves with the sliding of the T-block 406, thereby causing the arc-shaped block 409 to move, and the surfaces of multiple groups of arc-shaped blocks 409 are in contact with the surface of the cylindrical workpiece, thereby achieving clamping and fixing of the cylindrical workpiece.

[0030] In summary: the frame 1 is mounted on the machine tool table, and the driving mechanism 3 drives the two sets of fixing mechanisms 2 to contact and fix the two sides of the machine tool table, thereby realizing the installation between the entire fixture and the machine tool. When the fixture needs to be disassembled, the disassembly between the fixing mechanism 2 and the machine tool can be realized by operating the driving mechanism 3, thereby realizing the convenience of disassembly and assembly, thereby improving work efficiency. The clamping mechanism 4 can clamp and limit cylindrical workpieces of various diameters, with a wide range of uses and simple operation. After the clamping mechanism 4 clamps and limits the cylindrical workpiece, the locking rod 5 is used to lock the clamping mechanism 4, thereby improving the stability of the workpiece limit.

[0031] The above shows and describes the basic principle, main features and advantages of the utility model. Those skilled in the art should understand that the utility model is not limited by the above embodiments. The above embodiments and the specification only describe the principles of the utility model. The utility model may be subject to various changes and improvements without departing from the spirit and scope of the utility model. These changes and improvements fall within the scope of the utility model to be protected. The scope of protection claimed by the utility model is defined by the attached claims and their equivalents.

Claims

1. A detachable fixture for a machine tool based on mechanical processing, characterized in that: The invention comprises a frame (1), the inner wall of the frame (1) is provided with a fixing mechanism (2) for facilitating fixing the entire fixture to the machine tool table, and the fixing mechanisms (2) are in total two groups and are arranged in correspondence, the surface of the frame (1) and the two groups of fixing mechanisms (2) are provided with a driving mechanism (3) for simultaneously driving the two groups of fixing mechanisms (2) to be installed and removed from the machine tool, the top of the frame (1) is provided with a clamping mechanism (4) for clamping and fixing a cylindrical workpiece, and the surface of the clamping mechanism (4) is provided with a locking rod (5) for locking the clamping mechanism (4).

2. A detachable fixture for machine tools based on mechanical processing according to claim 1, characterized in that: The fixing mechanism (2) comprises a movable groove (201), the inner top of the frame (1) is provided with the movable groove (201), the inner wall of the movable groove (201) is slidably provided with a movable block (202), a spring (203) is fixedly provided on the opposite surface of a side wall of the movable block (202) and an inner wall of one side of the movable groove (201), a resisting block (204) is fixedly provided on the bottom of the movable block (202), a pressing block (205) is provided on one side of the resisting block (204), and the pressing block (205) is slidably mounted on the inner wall of one side of the frame (1).

3. A detachable fixture for machine tools based on mechanical processing according to claim 2, characterized in that: The movable groove (201), the movable block (202), the spring (203), the resistance block (204) and the extrusion block (205) are each provided in two groups, and the two groups of resistance blocks (204) are arranged correspondingly.

4. A detachable fixture for machine tools based on mechanical processing according to claim 3, characterized in that: The opposing surfaces of the abutment block (204) and the extrusion block (205) are both arranged in the form of inclined surfaces, and the inclined surfaces of the abutment block (204) and the extrusion block (205) are adapted to each other.

5. The detachable fixture for machine tools based on mechanical processing according to claim 3 is characterized in that: The driving mechanism (3) comprises a threaded rod (301), the surface of the frame (1) is threadedly connected with the threaded rod (301), the top end of the threaded rod (301) is fixedly provided with a knob (302), the bottom end of the threaded rod (301) is rotatably provided with a cross bar (303), the top of the cross bar (303) is fixedly provided with a column (304), and there are two groups of columns (304), and the top ends of the two groups of columns (304) are respectively fixedly connected to the bottom ends of the two groups of extrusion blocks (205).

6. The detachable fixture for machine tools based on mechanical processing according to claim 1, characterized in that: The clamping mechanism (4) comprises a U-shaped frame (401), the U-shaped frame (401) is fixedly provided on the top of the frame body (1), and the locking rod (5) is threadedly connected to the surface of the U-shaped frame (401), a fixing block (402) is fixedly provided on the top of the U-shaped frame (401), a rotating shaft (403) is rotatably provided on the surfaces of the U-shaped frame (401) and the fixing block (402), and a rotating disk (404) is fixedly provided on the top of the rotating shaft (403). The surface of the rotating disk (404) is provided with an arc-shaped notch (405); a T-shaped block (406) is slidably provided on the top of the fixed block (402); a shaft column (407) is fixedly provided on the top of the T-shaped block (406), and the shaft column (407) is adapted to the inner wall of the arc-shaped notch (405); a vertical plate (408) is fixedly provided on the top of the T-shaped block (406); and an arc-shaped block (409) is fixedly provided on the surface of the vertical plate (408).

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