Round workpiece multi-machine-tool machining equipment

Abstract

The utility model relates to a circular workpiece multi-machine-tool machining device which comprises a workbench, a supporting frame is fixed on the rear side of the upper surface of the workbench, a rotating assembly is arranged on the upper surface of the workbench and located on the front face of the supporting frame, and a cutting assembly is arranged on the top wall of an inner cavity of the supporting frame. According to the multi-machine-tool machining equipment for the circular workpieces, when the multiple workpieces are machined at the same time, the multiple workpieces can be placed on the upper surfaces of the three fixing tables correspondingly, at the moment, three first motors can be started, output shafts of the three first motors, three rotating columns and the three fixing tables rotate, and the multiple workpieces can be machined at the same time; when the three fixing tables rotate, the three clamped and fixed workpieces can be driven to rotate, under rotation of the three workpieces, the cutters moving downwards can machine and cut the workpieces into circles, the cutting diameter of the workpieces can be adjusted by starting a first motor, the three workpieces can be cut at the same time, and the cutting efficiency is improved. And meanwhile, two workpieces can be cut at the same time.

Description

Technical Field

[0001] The utility model relates to the technical field of machine tool processing equipment, in particular to a multi-machine tool processing equipment for circular workpieces. Background Technique

[0002] A lathe is a machine tool mainly used for turning a rotating workpiece with a turning tool. It can machine and cut a workpiece into a circular workpiece. On the lathe, drills, reamers, broaches, taps, die plates, knurling tools, etc. can also be used for corresponding processing. Lathes are mainly used for processing shafts, discs, sleeves and other workpieces with rotary surfaces, and are the most widely used type of machine tool in machinery manufacturing and repair factories.

[0003] For example, Chinese Patent CN 215615530 U discloses a machine tool for processing circular workpieces with a simple structure, including a machine body, a transverse feeding mechanism, a rotary table and a cutting structure; a transverse feeding mechanism and a cutting structure are arranged above the machine body. The transverse feeding mechanism includes guide rails, sliders, a horizontal moving table, a ball screw and a stepping motor. The guide rails are horizontally arranged on the top of the machine body and are fixedly installed on the top of the machine body through bolts, and there are two guide rails. The sliders are slidably arranged on the guide rails, and two sliders are arranged on each guide rail. The horizontal moving table is a rectangular plate, and the bottom of the horizontal moving table is fixedly connected to the slider; the structure of the utility model is simple. Compared with a complete set of machine tools, the price of the utility model is low. At the same time, by adjusting the transverse feeding mechanism, the diameter of the processed workpiece can be adjusted, and a pressure-bearing structure is provided to ensure the smooth rotation of the rotary table.

[0004] Although the above patent has many advantages, when the machine tool for processing in this patent processes workpieces, since only a single machine tool processing structure is provided, only a single workpiece can be processed, which is not convenient for processing multiple workpieces simultaneously, thereby reducing the practicability of the machine tool processing equipment. Content of the Utility Model

[0005] Aiming at the deficiencies of the prior art, the utility model provides a multi-machine tool processing equipment for circular workpieces, which has the advantages of having multiple machine tool processing structures and being able to process multiple workpieces simultaneously, etc., and solves the problem that when the machine tool for processing processes workpieces, since only a single machine tool processing structure is provided, only a single workpiece can be processed, which is not convenient for processing multiple workpieces simultaneously, thereby reducing the practicability of the machine tool processing equipment.

[0006] To achieve the above object, the utility model provides the following technical solution: A multi-machine tool processing equipment for circular workpieces, including a workbench, a support frame is fixed on the rear side of the upper surface of the workbench, a rotating assembly is arranged on the front side of the upper surface of the workbench and located in front of the support frame, and a cutting assembly is arranged on the top wall of the inner cavity of the support frame;

[0007] The rotating assembly includes three rotating columns rotatably connected to the upper surface of the workbench through bearings, located in front of the support frame. A fixed platform is fixed to the top end of the rotating column. A first rotating wheel is fixed to the outer side of the rotating column. A second rotating wheel is connected to the outer side of the first rotating wheel through belt drive. A rotating rod is fixed inside the second rotating wheel. A first motor is fixed to the upper surface of the workbench on the right side of the rotating column. The outer side of the output shaft of the first motor is fixedly connected to the bottom end of the rotating rod. Two clamping structures are fixed to both the left and right sides of the upper surface of the fixed platform.

[0008] Further, the three rotating columns are evenly distributed on the upper surface of the workbench. Two cabinet doors are rotatably connected to the front of the workbench through hinges.

[0009] Further, the clamping structure includes a support rod. A connecting plate is fixed to the top end of the support rod. A threaded hole is formed in the lower surface of the connecting plate. A screw rod is threadedly connected inside the threaded hole. A handle is fixed to the top end of the screw rod. A clamping block is fixed to the bottom end of the screw rod.

[0010] Further, the cutting assembly includes three cylinders fixed to the top wall of the inner cavity of the support frame. A connecting frame is fixed to the outer side of the output shaft of the cylinder. The left and right side walls of the inner cavity of the connecting frame are rotatably connected to a threaded rod through bearings. A moving block is threadedly connected to the outer side of the threaded rod. A second motor is fixed to the left side of the connecting frame. The outer side of the output shaft of the second motor is fixedly connected to the left side of the threaded rod. A cutting knife is fixed to the lower surface of the moving block through bolts.

[0011] Further, a limiting sliding groove is formed in the top wall of the inner cavity of the connecting frame. A sliding block is slidably connected inside the limiting sliding groove. The lower surface of the sliding block is fixedly connected to the upper surface of the moving block.

[0012] Further, the limiting sliding groove is located on the longitudinal central axis of the connecting frame. The sliding block makes a linear movement left and right inside the limiting sliding groove.

[0013] Further, the three cylinders are evenly distributed on the top wall of the inner cavity of the support frame. The threaded rod is located on the longitudinal central axis of the connecting frame.

[0014] Compared with the prior art, the technical solution of the present application has the following beneficial effects:

[0015] When the multi-machine tool processing equipment for circular workpieces processes multiple workpieces simultaneously, multiple workpieces can be respectively placed on the upper surfaces of three fixed platforms, and then the workpieces placed on the upper surfaces of the three fixed platforms are clamped and fixed through the clamping structure. Then, three cylinders can be started to drive three cutting tools to move downward and cut the three clamped and fixed workpieces. At this time, three second motors can be started, and the output shafts of the three first motors, three rotating columns, and three fixed platforms rotate. When the three fixed platforms rotate, the three clamped and fixed workpieces can be driven to rotate. Under the rotation of the three workpieces, the downward-moving cutting tools can process and cut the workpieces into circles. By starting the first motor, the cutting diameter of the workpieces can be adjusted, and three workpieces can be cut simultaneously, and two workpieces can also be cut simultaneously. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] Figure 1 is a schematic structural diagram of the present invention;

[0017] Figure 2 is a schematic diagram of the rotating component of the present invention;

[0018] Figure 3 is a schematic diagram of the cutting component of the present invention.

[0019] In the figure: 1 workbench, 2 support frame, 3 rotating component, 301 rotating column, 302 fixed platform, 303 first rotating wheel, 304 second rotating wheel, 305 rotating rod, 306 first motor, 307 clamping structure, 4 cutting component, 401 cylinder, 402 connecting frame, 403 threaded rod, 404 moving block, 405 second motor, 406 cutting tool. DETAILED DESCRIPTION OF THE EMBODIMENTS

[0020] The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present invention. Obviously, the described embodiments are only a part of the embodiments of the present invention, rather than all the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by those of ordinary skill in the art without creative efforts shall fall within the protection scope of the present invention.

[0021] Please refer to Figure 1 , a multi-machine tool processing equipment for circular workpieces in this embodiment includes a workbench 1. A support frame 2 is fixed on the rear side of the upper surface of the workbench 1. A rotating component 3 is arranged on the front side of the upper surface of the workbench 1 and within the support frame 2. The rotating component 3 can clamp and fix multiple workpieces and rotate them. The top wall of the inner cavity of the support frame 2 is provided with a cutting component 4, and the cutting component 4 can adjust the cutting diameter of the workpieces and simultaneously perform simultaneous cutting processing on multiple workpieces.

[0022] Please refer toFigure 2 , in order to clamp and fix multiple workpieces and rotate them, in this embodiment, the rotating assembly 3 includes three rotating columns 301 that are rotatably connected to the upper surface of the workbench 1 through bearings, are located in front of the support frame 2, and have a quantity of three. A fixing table 302 is fixed to the top end of the rotating column 301. A first rotating wheel 303 is fixed to the outer side of the rotating column 301. A second rotating wheel 304 is connected to the outer side of the first rotating wheel 303 through belt transmission. A rotating rod 305 is fixed to the inside of the second rotating wheel 304. A first motor 306 is fixed to the upper surface of the workbench 1 and on the right side of the rotating column 301. The outer side of the output shaft of the first motor 306 is fixedly connected to the bottom end of the rotating rod 305. Two clamping structures 307 are fixed to both the left and right sides of the upper surface of the fixing table 302. The three first motors 306 can be started. The output shafts of the three first motors 306 drive the first rotating wheels 303 to rotate through the three second rotating wheels 304 and drive the three rotating columns 301 and the three fixing tables 302 to rotate. When the three fixing tables 302 rotate, they can drive the three clamped and fixed workpieces to rotate.

[0023] , in this embodiment, the three rotating columns 301 are evenly distributed on the upper surface of the workbench 1. Two cabinet doors are rotatably connected to the front of the workbench 1 through hinges. The clamping structure 307 includes a support rod. A connecting plate is fixed to the top end of the support rod. A threaded hole is formed in the lower surface of the connecting plate. A screw rod is threadedly connected to the inside of the threaded hole. A handle is fixed to the top end of the screw rod. A clamping block is fixed to the bottom end of the screw rod. By turning the handle by hand, the screw rod rotates and moves downward inside the threaded hole, driving the clamping block to move downward and clamping and fixing the workpiece.

[0024] It should be noted that when multiple workpieces are processed simultaneously, the multiple workpieces can be respectively placed on the upper surfaces of the three fixing tables 302, and then the workpieces respectively placed on the upper surfaces of the three fixing tables 302 are clamped and fixed through the clamping structure 307.

[0025] Please refer to Figure 3 , in order to adjust the cutting diameter of the workpiece and simultaneously perform cutting processing on multiple workpieces, in this embodiment, the cutting assembly 4 includes three cylinders 401 fixed to the top wall of the inner cavity of the support frame 2 and having a quantity of three. A connecting frame 402 is fixed to the outer side of the output shaft of the cylinder 401. The left and right side walls of the inner cavity of the connecting frame 402 are rotatably connected through bearings to a threaded rod 403. A moving block 404 is threadedly connected to the outer side of the threaded rod 403. A second motor 405 is fixed to the left side of the connecting frame 402. The outer side of the output shaft of the second motor 405 is fixedly connected to the left side of the threaded rod 403. A cutting tool 406 is fixed to the lower surface of the moving block 404 through bolts. The three cylinders 401 can be started to drive the three cutting tools 406 to move downward and cut the three clamped and fixed workpieces.

[0026] In this embodiment, a limiting sliding groove is formed in the top wall of the inner cavity of the connecting frame 402. A sliding block is slidably connected inside the limiting sliding groove. The lower surface of the sliding block is fixedly connected to the upper surface of the moving block 404. The limiting sliding groove is located on the longitudinal central axis of the connecting frame 402. The sliding block makes a linear movement left and right inside the limiting sliding groove. The three cylinders 401 are evenly distributed on the top wall of the inner cavity of the support frame 2. The threaded rod 403 is located on the longitudinal central axis of the connecting frame 402.

[0027] It should be noted that by starting the first motor 306, the cutting diameter of the workpiece can be adjusted. Three workpieces can be cut simultaneously, and two workpieces can also be cut simultaneously, thereby improving the practicality of the machine tool processing equipment.

[0028] The working principle of the above embodiment is as follows:

[0029] (1) When multiple workpieces are processed simultaneously, multiple workpieces can be respectively placed on the upper surfaces of the three fixed platforms 302, and then the clamping structure 307 is used to clamp and fix the workpieces respectively placed on the upper surfaces of the three fixed platforms 302. Then, the three cylinders 401 can be started to drive the three cutting tools 406 to move downward and cut the three clamped and fixed workpieces. At this time, the three first motors 306 can be started. The output shafts of the three first motors 306 drive the first rotating wheel 303 to rotate through the three second rotating wheels 304, and drive the three rotating columns 301 and the three fixed platforms 302 to rotate. When the three fixed platforms 302 rotate, the three clamped and fixed workpieces can be driven to rotate. Under the rotation of the three workpieces, the downward moving cutting tool 406 can cut the workpieces into a circular shape. By starting the first motor 306, the cutting diameter of the workpiece can be adjusted. Three workpieces can be cut simultaneously, and two workpieces can also be cut simultaneously, thereby improving the practicality of the machine tool processing equipment.

[0030] It should be noted that in this article, relational terms such as first and second are only used to distinguish one entity or operation from another entity or operation, and do not necessarily require or imply any actual relationship or order between these entities or operations. Moreover, the term "comprising", "including" or any other variant thereof is intended to cover non-exclusive inclusion, so that a process, method, article or device including a series of elements not only includes those elements, but also includes other elements not expressly listed, or also includes elements inherent to such process, method, article or device. Without further limitation, an element defined by the statement "including a..." does not exclude the existence of additional identical elements in the process, method, article or device including the element.

[0031] Although embodiments of the present utility model have been shown and described, those of ordinary skill in the art can understand that various changes, modifications, substitutions, and variations can be made to these embodiments without departing from the principle and spirit of the present utility model.

Claims

1. A multi-machine tool processing device for circular workpieces, including a workbench (1), characterized in that: A support frame (2) is fixed to the rear side of the upper surface of the workbench (1). A rotating assembly (3) is arranged on the upper surface of the workbench (1) and in front of the support frame (2). A cutting assembly (4) is arranged on the top wall of the inner cavity of the support frame (2). The rotating assembly (3) includes three rotating columns (301) which are rotatably connected to the upper surface of the workbench (1) through bearings, located in front of the support frame (2). A fixed platform (302) is fixed to the top ends of the rotating columns (301). A first rotating wheel (303) is fixed to the outer sides of the rotating columns (301). A second rotating wheel (304) is connected to the outer side of the first rotating wheel (303) through a belt drive. A rotating rod (305) is fixed inside the second rotating wheel (304). A first motor (306) is fixed to the upper surface of the workbench (1) and on the right side of the rotating columns (301). The outer side of the output shaft of the first motor (306) is fixedly connected to the bottom end of the rotating rod (305). Two clamping structures (307) are fixed to both the left and right sides of the upper surface of the fixed platform (302).

2. The multi-machine tool processing equipment for circular workpieces according to claim 1, wherein: The three rotating columns (301) are evenly distributed on the upper surface of the workbench (1). Two cabinet doors are rotatably connected to the front of the workbench (1) through hinges.

3. The multi-machine tool processing equipment for circular workpieces according to claim 1, characterized in that: The clamping structure (307) includes a support rod. A connecting plate is fixed to the top end of the support rod. A threaded hole is formed in the lower surface of the connecting plate. A screw rod is threadedly connected inside the threaded hole. A handle is fixed to the top end of the screw rod. A clamping block is fixed to the bottom end of the screw rod.

4. A multi-machine tool processing device for circular workpieces according to claim 1, characterized in that: The cutting assembly (4) includes three cylinders (401) which are fixed to the top wall of the inner cavity of the support frame (2). A connecting frame (402) is fixed to the outer side of the output shaft of the cylinder (401). A threaded rod (403) is rotatably connected to the left and right side walls of the inner cavity of the connecting frame (402) through bearings. A moving block (404) is threadedly connected to the outer side of the threaded rod (403). A second motor (405) is fixed to the left side of the connecting frame (402). The outer side of the output shaft of the second motor (405) is fixedly connected to the left side of the threaded rod (403). A cutter (406) is fixed to the lower surface of the moving block (404) through bolts.

5. The multi-machine tool processing equipment for circular workpieces according to claim 4, characterized in that: A limiting sliding groove is formed in the top wall of the inner cavity of the connecting frame (402). A sliding block is slidably connected inside the limiting sliding groove. The lower surface of the sliding block is fixedly connected to the upper surface of the moving block (404).

6. A multi-machine tool processing device for circular workpieces according to claim 5, characterized in that: The limiting sliding groove is located on the longitudinal central axis of the connecting frame (402). The sliding block makes a linear movement left and right inside the limiting sliding groove.

7. A multi-machine tool processing device for circular workpieces according to claim 4, characterized in that: The three cylinders (401) are evenly distributed on the top wall of the inner cavity of the support frame (2). The threaded rod (403) is located on the longitudinal central axis of the connecting frame (402).

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