Numerical control machining tool with clamping function
By setting clamping mechanisms and placement slots on the surface of the CNC machine tool's table, the problem of the lack of workpiece clamping function in CNC machine tools is solved, thereby improving workpiece stability and machining accuracy, increasing production efficiency, and reducing safety risks.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-02-05
- Publication Date
- 2026-03-27
AI Technical Summary
Existing CNC machine tools lack workpiece clamping functions, resulting in decreased machining accuracy, low production efficiency, and safety hazards.
Clamping mechanisms are installed on both sides of the table surface of the CNC machining tool. The driver uses a transmission component to drive the chuck to perform clamping operations. A placement groove is opened in the middle of the table surface to protect the workpiece. The clamping mechanism is driven by a motor to ensure the stability and accuracy of the workpiece during the machining process.
It improves the stability and accuracy of workpieces during processing, reduces processing interruptions and safety risks, increases processing efficiency, and protects the workpiece surface.
Smart Images

Figure CN224043147U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of CNC machining equipment technology, specifically to a CNC machining machine tool with clamping function. Background Technology
[0002] CNC machine tools are automated machine tools equipped with a program control system. They can effectively solve the problems of machining complex, precise, small-batch, and variable parts. They are an indispensable and important piece of equipment in modern industry. CNC machine tools are machine tools that are controlled by digital signals. They use pre-programmed programs to control the machine tool's motion trajectory, speed, and other parameters, thereby achieving precise machining of workpieces.
[0003] Existing CNC machine tools lack workpiece clamping functionality during operation. For example, application number CN201520848819.3 discloses a dual-spindle CNC machine tool base and automated production line. If the workpiece is not effectively clamped during machining, it may shift due to vibration or external forces, leading to decreased machining accuracy. This displacement can also cause changes in the relative position between the tool and the workpiece, affecting the quality and dimensional accuracy of the machined surface. The lack of clamping functionality necessitates frequent manual adjustments to the workpiece position during machining, increasing operator workload, extending machining cycles, and potentially causing interruptions, further reducing production efficiency. Unclamped workpieces may fall off due to vibration or external forces, damaging the machine tool and cutting tools, potentially causing personal injury to operators, and damaging internal machine parts, increasing maintenance costs.
[0004] Therefore, it is necessary to invent a CNC machine tool with clamping function to solve the above problems. Utility Model Content
[0005] The purpose of this invention is to provide a CNC machining tool with clamping function to solve the problem of the lack of workpiece clamping function in the current technology.
[0006] To achieve the above objectives, this utility model provides the following technical solution: a CNC machining tool with clamping function, comprising a machine tool body, side slide rods, side frames, slide blocks, back frames, machining base, worktable, placement table, and clamping mechanism. Side slide rods are installed on both sides of the outer wall of the machine tool body. Side frames are provided on one side of each of the two side slide rods. The side frames are located on the outer sides of the machine tool body. Slide blocks are installed between the lower inner edge of the side frames and the side slide rods. A back frame is installed above the two side frames. A machining base is installed on the front side of the back frame. A worktable is provided above the surface of the machine tool body. A placement table is provided on the surface of the worktable. A clamping mechanism is installed on the surface of the placement table.
[0007] Preferably, the placing table is provided with a plurality of clamping mechanisms, two of which form a group and are respectively located at the two side edges of the surface of the placing table, and the number of the clamping mechanisms is correspondingly arranged according to the number of the placing tables.
[0008] Preferably, the bottom of the machine tool body is provided with a connecting plate, and the two ends of the connecting plate are respectively connected between the bottom ends of the side frames on the two sides of the machine tool body.
[0009] Preferably, a first driving motor is installed at the middle of the rear side of the machine tool body, an output end of the first driving motor is provided with a driving rod, an outer wall of the driving rod is provided with a connecting seat, and the bottom of the connecting seat is fixed on the middle of the surface of the connecting plate through a fixing piece.
[0010] Preferably, a second driving motor is installed on one side of the back frame, a moving rod is installed on the front wall of the back frame, the moving rod penetrates through the back of the processing seat, and the second driving motor drives the moving rod to drive the processing seat to move laterally.
[0011] Preferably, a third driving motor is installed on the top of the processing seat, a fixed base is installed below the front side of the processing seat, a processing machine head is installed on the middle of the fixed base, and the processing machine head is located below the third driving motor.
[0012] Preferably, a placing groove is formed in the middle of the surface of the placing table, and a gasket is installed in the middle of the inner bottom surface of the placing groove.
[0013] Preferably, the clamping mechanism comprises a clamping seat, a driver, a flange seat, a transmission assembly, a chuck and a gasket, the clamping seat is fixedly installed on the two side edges of the surface of the placing table, the driver is installed on the middle of the rear side of the clamping seat, the output end of the driver is connected with the clamping seat through the flange seat, the front side of the clamping seat is provided with the transmission assembly, the chuck is installed on the front end of the transmission assembly, and the gasket is arranged on the end surface of the two chucks.
[0014] In the above technical scheme, the technical effects and advantages of the utility model are provided.
[0015] The numerical control processing machine tool with the clamping function, by setting the clamping mechanism on the two side edges of the surface of the placing table, and each clamping mechanism is driven by the driver through the transmission assembly to drive the chuck to clamp, ensures the stability and accuracy of the workpiece in the processing process, the number of clamping mechanisms is correspondingly arranged according to the number of placing tables, can process multiple workpieces at the same time, improves the processing efficiency.
[0016] The placing groove opened in the middle of the surface of the placing table and the gasket installed on the inner bottom surface can effectively prevent the workpiece from being damaged due to directly contacting the surface of the placing table during the machining process, the gasket in the clamping mechanism also plays a role in protecting the surface of the workpiece, avoiding scratches or deformation caused by the chuck directly pressing the workpiece, and the driving systems of the clamping mechanism and the machining base are driven by motors, which is simple and convenient to operate and easy to realize automatic control. BRIEF DESCRIPTION OF DRAWINGS
[0017] Figure 1 It is a whole structure schematic view of the utility model;
[0018] Figure 2 It is a rear view structure schematic view of the utility model;
[0019] Figure 3 It is a side view structure schematic view of the utility model;
[0020] Figure 4 It is a clamping mechanism structure schematic view of the utility model;
[0021] Figure 5 It is a clamping mechanism side view structure schematic view of the utility model.
[0022] BRIEF DESCRIPTION OF DRAWINGS:
[0023] 1, machine tool body;101, connecting plate;102, first drive motor;103, drive rod;104, connecting seat;105, fixed part;2, side slide rod;3, side frame;4, slide;5, back frame;501, second drive motor;502, moving rod;6, machining base;601, third drive motor;602, fixed base;603, machining head;7, workbench;8, placing table;801, placing groove;802, gasket;9, clamping mechanism;901, clamping seat;902, driver;903, flange seat;904, transmission assembly;905, chuck;906, gasket. DETAILED DESCRIPTION
[0024] In order to make the person skilled in the art better understand the technical scheme of the utility model, the utility model will be further introduced in detail below in combination with the drawings.
[0025] The utility model provides a kind of machine tool, including machine tool body, workbench, placing table, clamping mechanism and machining base, it is characterized by: Figures 1-5The utility model provides a numerical control processing machine tool with clamping function, including machine tool body 1, side slide bar 2, side frame 3, slide 4, back frame 5 and processing machine base 6, the bottom of machine tool body 1 is installed with connecting plate 101, the both ends of connecting plate 101 are connected between the bottom end of side frame 3 of machine tool body 1 both sides respectively, the rear middle part of machine tool body 1 is installed with first drive motor 102, the output of first drive motor 102 is installed with drive rod 103, the outer wall of drive rod 103 is installed with connecting seat 104, the bottom of connecting seat 104 is fixed in the surface middle part of connecting plate 101 through fixing piece 105, both sides of the outer wall of machine tool body 1 are installed with side slide bar 2, one side of two side slide bars 2 is provided with side frame 3, and side frame 3 is located at the both sides of the outside of machine tool body 1, and the inside lower edge between side frame 3 and side slide bar 2 is installed with slide 4, and the upper portion between two side frames 3 is installed with back frame 5, and one side of back frame 5 is installed with second drive motor 501, and the front wall of back frame 5 is installed with moving rod 502, and moving rod 502 penetrates the back of processing machine base 6, and second drive motor 501 drives moving rod 502 to drive processing machine base 6 to move laterally, and the front side of back frame 5 is installed with processing machine base 6, and the top of processing machine base 6 is installed with third drive motor 601, and the front lower side of processing machine base 6 is installed with fixed base 602, and the middle part of fixed base 602 is installed with processing machine head 603, and processing machine head 603 is located below third drive motor 601,
[0026] The surface of machine tool body 1 is provided with workbench 7, the surface of workbench 7 is provided with placing table 8, the surface middle part of placing table 8 is provided with placing groove 801, the inner bottom surface middle part of placing groove 801 is installed with gasket 802, the surface of placing table 8 is installed with clamping mechanism 9, the surface of placing table 8 is provided with a plurality of workbench 7, two clamping mechanisms 9 form a group and are located at the surface both sides edges of placing table 8 respectively, the number of clamping mechanism 9 is set according to the number of placing table 8, clamping mechanism 9 includes clamping seat 901, driver 902, flange seat 903, transmission assembly 904, chuck 905 and gasket 906, clamping seat 901 is fixedly installed at the surface both sides edges of placing table 8 respectively, the rear middle part of clamping seat 901 is installed with driver 902, and the output of driver 902 is connected with the between clamping seat 901 through flange seat 903, the front side of clamping seat 901 is provided with transmission assembly 904, the front end both sides of transmission assembly 904 are installed with chuck 905, and the end surface of two chucks 905 is provided with gasket 906.
[0027] The utility model provides a numerical control processing machine tool with clamping function, including machine tool body 1, side slide bar 2, side frame 3, slide 4, back frame 5 and processing machine base 6, the bottom of machine tool body 1 is installed with connecting plate 101, the both ends of connecting plate 101 are connected between the bottom end of side frame 3 of machine tool body 1 both sides respectively, the rear middle part of machine tool body 1 is installed with first drive motor 102, the output of first drive motor 102 is installed with drive rod 103, the outer wall of drive rod 103 is installed with connecting seat 104, the bottom of connecting seat 104 is fixed in the surface middle part of connecting plate 101 through fixing piece 105, both sides of the outer wall of machine tool body 1 are installed with side slide bar 2, one side of two side slide bars 2 is provided with side frame 3, and side frame 3 is located at the both sides of the outside of machine tool body 1, and the inside lower edge between side frame 3 and side slide bar 2 is installed with slide 4, and the upper portion between two side frames 3 is installed with back frame 5, and one side of back frame 5 is installed with second drive motor 501, and the front wall of back frame 5 is installed with moving rod 502, and moving rod 502 penetrates the back of processing machine base 6, and second drive motor 501 drives moving rod 502 to drive processing machine base 6 to move laterally, and the front side of back frame 5 is installed with processing machine base 6, and the top of processing machine base 6 is installed with third drive motor 601, and the front lower side of processing machine base 6 is installed with fixed base 602, and the middle part of fixed base 602 is installed with processing machine head 603, and processing machine head 603 is located below third drive motor 601,
[0028] Refer to the description attached Figures 1-5In use of the device, for the numerical control machining tool with clamping function, in use first includes first drive motor 102, second drive motor 501 and third drive motor 601, these motors are responsible for the overall movement of the machine tool, the lateral movement of the machining seat 6 and the vertical or specific direction movement of the machining head 603 respectively, the combination of the side slide bar 2 and the slide seat 4 allows the components on the side frame 3 and the back frame 5 to slide smoothly on the machine tool body 1 to adapt to different machining requirements, the connecting plate 101 and the fixing piece 105 ensure the stability of these components, each placing table 8 is installed with clamping mechanism 9 on both sides, the chuck 905 is driven by the drive 902 to clamp the workpiece placed on the placing table 8, the gasket 906 is used to protect the workpiece surface from damage caused by direct extrusion of the chuck 905, the machining seat 6 is driven by the second drive motor 501 to move laterally on the back frame 5, and the machining head 603 is driven by the third drive motor 601 to move vertically or in a specific direction on the fixed base 602, so as to realize accurate machining of the workpiece;
[0029] In use of the device, first, according to the machining requirement, adjust the position of the side frame 3 and the back frame 5 to ensure that the machining space is sufficient, place the workpiece to be machined in the placing groove 801 of the placing table 8, use the gasket 802 to keep the workpiece stable, start the drive 902 of the clamping mechanism 9, make the chuck 905 close and clamp the workpiece through the transmission assembly 904, check the clamping force to ensure that the workpiece will not move during machining, adjust the lateral position of the machining seat 6 on the back frame 5 through the second drive motor 501, adjust the vertical or specific direction position of the machining head 603 through the third drive motor 601 to ensure the machining accuracy, start the machining head 603, according to the preset machining parameters, and then process, after the machining is completed, close the machining head 603, loosen the clamping mechanism 9, take out the machined workpiece, clean the workbench 7 and the placing table 8, and prepare for the next machining.
Claims
1. A numerical control machine tool with clamping function, comprising a machine tool body (1), a side slide rod (2), a side frame (3), a slide (4), a back frame (5), a machining seat (6), a workbench (7), a placing table (8) and a clamping mechanism (9), characterized in that, The outer wall of the machine tool body (1) is provided with a side slide rod (2) on both sides, one side of the two side slide rods (2) is provided with a side frame (3), the side frame (3) is located on the outside of the machine tool body (1) respectively, a slide seat (4) is installed between the lower edge of the inner side of the side frame (3) and the side slide rod (2), a back frame (5) is installed above the two side frames (3), a machining seat (6) is installed on the front side of the back frame (5), a workbench (7) is arranged on the surface of the machine tool body (1), a placing table (8) is arranged on the surface of the workbench (7), and a clamping mechanism (9) is arranged on the surface of the placing table (8).
2. The numerically controlled machine tool having a clamping function according to claim 1, characterized in that: The placing table (8) is provided with a plurality of placing tables (8) on the surface of the workbench (7), the clamping mechanism (9) is two groups, and is respectively located on the surface of the placing table (8) on both sides of the edge, and the number of the clamping mechanism (9) is correspondingly arranged according to the number of the placing table (8).
3. The numerically controlled machine tool having a clamping function according to claim 1, characterized in that: The bottom of the machine tool body (1) is provided with a connecting plate (101), and the two ends of the connecting plate (101) are respectively connected between the bottom ends of the side frames (3) on both sides of the machine tool body (1).
4. The numerically controlled machine tool having a clamping function according to claim 3, characterized in that: A first driving motor (102) is installed on the middle of the rear side of the machine tool body (1), a driving rod (103) is installed on the output end of the first driving motor (102), a connecting seat (104) is installed on the outer wall of the driving rod (103), and the bottom of the connecting seat (104) is fixed on the surface of the connecting plate (101) through a fixing piece (105).
5. The numerically controlled machine tool having a clamping function according to claim 1, characterized in that: A second driving motor (501) is installed on one side of the back frame (5), a moving rod (502) is installed on the front wall of the back frame (5), the moving rod (502) penetrates the back of the machining seat (6), and the second driving motor (501) drives the moving rod (502) to drive the machining seat (6) to move transversely.
6. The numerically controlled machine tool having a clamping function according to claim 1, characterized in that: A third driving motor (601) is installed on the top of the machining seat (6), a fixed base (602) is installed below the front side of the machining seat (6), a machining head (603) is installed in the middle of the fixed base (602), and the machining head (603) is located below the third driving motor (601).
7. The numerically controlled machine tool having a clamping function according to claim 1, characterized in that: A placing groove (801) is formed in the middle of the surface of the placing table (8), and a gasket (802) is installed in the middle of the inner bottom surface of the placing groove (801).
8. The numerically controlled machine tool having a clamping function according to claim 1, characterized in that: The clamping mechanism (9) comprises a clamping seat (901), a driver (902), a flange seat (903), a transmission assembly (904), a chuck (905) and a gasket (906), the clamping seat (901) is fixedly installed on the surface of the placing table (8) on both sides of the edge, the driver (902) is installed on the middle of the rear side of the clamping seat (901), the output end of the driver (902) and the clamping seat (901) are connected through the flange seat (903), the transmission assembly (904) is arranged on the front side of the clamping seat (901), the chuck (905) is installed on the front end of the transmission assembly (904) on both sides, and the end surface of the two chucks (905) is provided with a gasket (906).
Citation Information
Patent Citations
Two main shaft numerical control machine tool and automation line
CN205085741U