Intelligent numerical control machine tool clamp

Abstract

The utility model provides an intelligent numerical control machine tool clamp, which relates to the technical field of numerical control machine tool clamps and comprises a clamp body, an adjusting component is arranged at the top of the clamp body, and two sliding frames are symmetrically arranged at the top of the adjusting component. The distance between the two sliding frames can be controlled and adjusted through the adjusting assembly, meanwhile, the air cylinders stretch out and draw back to drive the clamping frames corresponding to the air cylinders to slide on the first guide rods, workpieces of different sizes can be clamped and fixed, then the universality of the clamp body is improved, diversified use requirements are met, and the practicability is high. The electric cylinder stretches out and draws back to drive the clamping plate to ascend or descend, meanwhile, the left-right position is adjusted in cooperation with the clamping frame, workpieces with different thicknesses can be stably clamped and fixed while the workpieces with different sizes are clamped, the universality of the clamp body is further improved, and the use scene of the clamp body is widened; and various different use requirements can be met.

Description

Technical Field

[0001] The utility model relates to the technical field of CNC machine tool fixtures, in particular to an intelligent CNC machine tool fixture. Background Art

[0002] CNC machine tools, short for digitally controlled machine tools, are automated machine tools equipped with a program-controlled system. This control system logically processes programs specified by control codes or other symbolic instructions, decodes them, and represents them as coded numbers, which are then input into the CNC device via an information carrier. After processing, the CNC device issues various control signals, controlling the machine's movements and automatically producing parts to the shape and size specified in the drawings. CNC machine tools effectively address the challenges of machining complex, precise, small-batch, and high-variety parts. They are flexible, high-performance automated machine tools that represent the development direction of modern machine tool control technology and are typical mechatronic products.

[0003] When using existing CNC machine tools, clamps are required to clamp and fix the workpiece. However, the existing clamps can only clamp workpieces of a single size or thickness, which results in poor versatility. When facing workpieces of different sizes or thicknesses, the clamps need to be replaced frequently, which affects the overall work efficiency and makes it difficult to meet diverse usage needs. Utility Model Content

[0004] The purpose of this utility model is to solve the problem in the prior art that it can only clamp workpieces of a single size or thickness, resulting in poor versatility. When facing workpieces of different sizes or thicknesses, the fixture needs to be frequently replaced, which affects the overall work efficiency and makes it difficult to meet diverse usage needs. An intelligent CNC machine tool fixture is proposed.

[0005] In order to achieve the above-mentioned purpose, the utility model adopts the following technical solution: an intelligent CNC machine tool fixture, comprising a fixture body, an adjustment component is provided on the top of the fixture body, two sliding frames are symmetrically provided on the top of the adjustment component, a fixed frame is provided on the top of the sliding frame, a first guide rod is provided inside the fixed frame, and cylinders are symmetrically provided at both ends of the fixed frame, and the output end of the cylinder movably passes through the fixed frame and is connected to the clamping frame.

[0006] Preferably, an electric cylinder is provided inside the clamping frame, and an output end of the electric cylinder movably passes through the clamping frame and is connected to a clamping plate, and the clamping plate is provided directly above the clamping frame.

[0007] Preferably, the adjustment component includes a servo motor, the output end of the servo motor is movable through the clamp body and is connected to a screw rod, a groove is provided on the top of the clamp body, the screw rod is arranged inside the groove, and two sliders are provided on the outside of the screw rod, and the two sliders are respectively connected to two sliding frames.

[0008] Preferably, a fixed block is provided at the bottom of the clamp body, and fixed shafts are symmetrically provided at both ends of the fixed block. The fixed block is rotatably connected to the ear seat through the fixed shaft, one end of a single fixed shaft is movable through the ear seat and is connected to a handwheel, and a locking assembly is provided on the outer side of the single fixed shaft.

[0009] Preferably, the locking assembly includes a locking box, a fixing seat is provided on the inner side of the locking box, second guide rods are symmetrically provided at both ends of the top of the fixing seat, a clamping block is slidably installed on the outer side of the second guide rod, and an extrusion bolt is provided on the top of the locking box, one end of the extrusion bolt is movably passed through the locking box and tightly fits on the top of the clamping block.

[0010] Preferably, a base is provided at the bottom of the ear seat, and fastening bolts are provided at the four corners of the top of the base, and gaskets are provided on the outer sides of the fastening bolts.

[0011] Compared with the prior art, the advantages and positive effects of the present invention are:

[0012] 1. In the present invention, the spacing between the two sliding frames can be controlled and adjusted by adjusting the assembly. At the same time, the cylinder is extended and retracted to drive the corresponding clamping frame to slide on the first guide rod, so that workpieces of different sizes can be clamped and fixed, thereby improving the versatility of the clamp body to meet diverse usage needs.

[0013] 2. In the present invention, the clamping plate can be driven to rise or fall by extending and retracting the electric cylinder, and the left and right positions can be adjusted in conjunction with the clamping frame, so that workpieces of different sizes can be clamped and fixed stably on workpieces of different thicknesses, further improving the versatility of the clamp body, broadening its usage scenarios, and being able to meet a variety of different usage needs. BRIEF DESCRIPTION OF THE DRAWINGS

[0014] Figure 1 The utility model proposes a three-dimensional structural diagram of an intelligent CNC machine tool fixture;

[0015] Figure 2 A side view of an intelligent CNC machine tool fixture is proposed for this utility model;

[0016] Figure 3 The utility model proposes a partial structural diagram of an intelligent CNC machine tool fixture;

[0017] Figure 4 The utility model provides a partial structural sectional view of an intelligent CNC machine tool fixture.

[0018] Legend: 1. Clamp body; 2. Sliding frame; 3. Fixed frame; 4. First guide rod; 5. Cylinder; 6. Clamping frame; 7. Electric cylinder; 8. Clamping plate; 9. Servo motor; 10. Screw; 11. Slider; 12. Fixed block; 13. Fixed shaft; 14. Handwheel; 15. Ear seat; 16. Locking box; 17. Fixed seat; 18. Second guide rod; 19. Clamping block; 20. Extrusion bolt; 21. Base; 22. Fastening bolt; 23. Gasket. DETAILED DESCRIPTION

[0019] In order to more clearly understand the above-mentioned purpose, features and advantages of the present invention, the present invention is further described below with reference to the accompanying drawings and embodiments. It should be noted that the embodiments of the present application and the features therein can be combined with each other without conflict.

[0020] In the following description, many specific details are set forth to facilitate a full understanding of the present invention. However, the present invention may also be implemented in other ways than those described herein. Therefore, the present invention is not limited to the specific embodiments disclosed in the following specification.

[0021] Example 1: Figures 1-4 As shown, the utility model provides a technical solution: an intelligent CNC machine tool fixture, including a fixture body 1, an adjustment component is provided on the top of the fixture body 1, two sliding frames 2 are symmetrically provided on the top of the adjustment component, a fixed frame 3 is provided on the top of the sliding frame 2, a first guide rod 4 is provided inside the fixed frame 3, and cylinders 5 are symmetrically provided at both ends of the fixed frame 3, and the output end of the cylinder 5 movably passes through the fixed frame 3 and is connected to the clamping frame 6.

[0022] In this embodiment, the distance between the two sliding frames 2 can be controlled and adjusted by adjusting the assembly. At the same time, the cylinder 5 is extended and retracted to drive the corresponding clamping frame 6 to slide on the first guide rod 4, so that workpieces of different sizes can be clamped and fixed, thereby improving the versatility of the clamp body 1 to meet diverse usage requirements.

[0023] Example 2: Figures 1-4As shown, an electric cylinder 7 is provided inside the clamping frame 6, and the output end of the electric cylinder 7 is movable through the clamping frame 6 and connected to a clamping plate 8, which is arranged just above the clamping frame 6. The adjustment component includes a servo motor 9, and the output end of the servo motor 9 is movable through the clamp body 1 and is connected to a screw rod 10. A groove is provided on the top of the clamp body 1, and the screw rod 10 is arranged inside the groove. Two sliders 11 are provided on the outside of the screw rod 10, and the two sliders 11 are respectively connected to the two sliding frames 2. A fixed block 12 is provided at the bottom of the clamp body 1, and fixed shafts 13 are symmetrically provided at both ends of the fixed block 12. The fixed block 12 is rotatably connected to an ear seat 15 through the fixed shaft 13. A single fixed One end of the fixed shaft 13 is movably passed through the ear seat 15 and is connected to the handwheel 14. A locking assembly is provided on the outside of the single fixed shaft 13. The locking assembly includes a locking box 16. A fixed seat 17 is provided on the inner side of the locking box 16. Second guide rods 18 are symmetrically provided at both ends of the top of the fixed seat 17. A clamping block 19 is slidably installed on the outside of the second guide rod 18. An extrusion bolt 20 is provided on the top of the locking box 16. One end of the extrusion bolt 20 is movably passed through the locking box 16 and fits tightly on the top of the clamping block 19. A base 21 is provided at the bottom of the ear seat 15. Fastening bolts 22 are provided at the four corners of the top of the base 21, and a gasket 23 is provided on the outside of the fastening bolt 22.

[0024] In this embodiment, the electric cylinder 7 is extended and retracted to drive the clamping plate 8 to rise or fall, and the clamping frame 6 is adjusted to the left and right positions, so that workpieces of different sizes can be clamped and fixed stably on workpieces of different thicknesses, further improving the versatility of the clamp body 1, broadening its usage scenarios, and meeting a variety of different usage needs. The servo motor 9 drives the screw rod 10 to rotate, causing the two sliders 11 to slide closer or farther on the screw rod 10, thereby adjusting the distance between the two sliding frames 2. By turning the hand wheel 14, The fixed shaft 13 can drive the fixed block 12 to rotate in the ear seat 15, so as to adjust the pitch angle of the clamped workpiece, thereby reducing the difficulty of operation and improving the overall work efficiency. By turning the extrusion bolt 20, the clamping block 19 can be pushed to slide on the second guide rod 18, and cooperate with the fixed seat 17 to clamp and lock the fixed shaft 13, thereby preventing the workpiece from flipping due to spin during processing. The clamp body 1 can be fixedly installed on the CNC machine tool by tightening the bolt 22, and the gasket 23 is used to increase the friction force, thereby preventing the tightening bolt 22 from loosening.

[0025] The working principle of this embodiment: When in use, first tighten the fastening bolt 22 to fix the clamp body 1 as a whole on the CNC machine tool, then place the workpiece on the top of the clamp body 1, start the servo motor 9 to drive the screw 10 to rotate, prompting the slider 11 to drive the two sliding frames 2 to approach each other, and at the same time start the cylinder 5 to push the corresponding clamping frame 6 to slide on the first guide rod 4, and start the electric cylinder 7 to push the clamping plate 8 to rise. When the clamping frame 6 is in contact with the outside of the workpiece, start the electric cylinder 7 again to make the clamping plate 8 drop and fit on the top of the workpiece, thereby clamping and fixing the workpiece. Finally, according to the processing requirements, turn the handwheel 14 to adjust the pitch angle of the clamp body 1. After the adjustment is completed, turn the extrusion bolt 20 to push the clamping block 19 to slide on the second guide rod 18, and cooperate with the fixed seat 17 to lock the fixed axis 13, thereby completing the use of the intelligent CNC machine tool clamp.

[0026] The above description is only a preferred embodiment of the present invention and does not limit the present invention in any other form. Any technician familiar with the profession may use the technical content disclosed above to change or modify it into an equivalent embodiment with equivalent changes for application in other fields. However, any simple modification, equivalent change and modification of the above embodiment made according to the technical essence of the present invention without departing from the content of the technical solution of the present invention shall still fall within the scope of protection of the technical solution of the present invention.

Claims

1. An intelligent CNC machine tool fixture, comprising a fixture body (1), characterized in that: An adjustment component is provided on the top of the clamp body (1), two sliding frames (2) are symmetrically provided on the top of the adjustment component, a fixed frame (3) is provided on the top of the sliding frame (2), a first guide rod (4) is provided inside the fixed frame (3), and cylinders (5) are symmetrically provided at both ends of the fixed frame (3), and the output end of the cylinder (5) is movably passed through the fixed frame (3) and connected to the clamping frame (6).

2. The intelligent CNC machine tool fixture according to claim 1, characterized in that: An electric cylinder (7) is provided inside the clamping frame (6), and an output end of the electric cylinder (7) movably passes through the clamping frame (6) and is connected to a clamping plate (8), and the clamping plate (8) is provided directly above the clamping frame (6).

3. The intelligent CNC machine tool fixture according to claim 1, characterized in that: The adjustment component includes a servo motor (9), the output end of the servo motor (9) is movable through the clamp body (1) and is connected to a screw rod (10), a groove is provided on the top of the clamp body (1), the screw rod (10) is arranged inside the groove, and two sliders (11) are provided on the outside of the screw rod (10), and the two sliders (11) are respectively connected to the two sliding frames (2).

4. The intelligent CNC machine tool fixture according to claim 1, characterized in that: A fixing block (12) is provided at the bottom of the clamp body (1), and fixing shafts (13) are symmetrically provided at both ends of the fixing block (12). The fixing block (12) is rotatably connected to an ear seat (15) via the fixing shaft (13), and one end of a single fixing shaft (13) is movable through the ear seat (15) and is connected to a handwheel (14), and a locking assembly is provided on the outer side of a single fixing shaft (13).

5. The intelligent CNC machine tool fixture according to claim 4, characterized in that: The locking assembly includes a locking box (16), a fixing seat (17) is provided on the inner side of the locking box (16), second guide rods (18) are symmetrically provided at both ends of the top of the fixing seat (17), a clamping block (19) is slidably installed on the outer side of the second guide rod (18), and an extrusion bolt (20) is provided on the top of the locking box (16), one end of the extrusion bolt (20) is movably passed through the locking box (16) and is tightly fitted on the top of the clamping block (19).

6. The intelligent CNC machine tool fixture according to claim 4, characterized in that: A base (21) is provided at the bottom of the ear seat (15), and fastening bolts (22) are provided at the four corners of the top of the base (21), and a gasket (23) is sleeved on the outer side of the fastening bolts (22).

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