Multi-head combined numerical control machining tool capable of achieving automatic limiting

Abstract

The multi-head combined type numerical control machining tool capable of achieving automatic limiting comprises a machine tool body and a supporting frame, supporting columns are installed at the four corners of the lower surface of the machine tool body, electric telescopic rods are installed in the supporting columns, universal wheels are installed at the bottom ends of the electric telescopic rods, and the universal wheels are connected with the supporting frame. The machine tool further comprises a limiting mechanism and a cleaning mechanism, the output end of a first motor is connected with a reverse lead screw, a limiting plate is installed on the surface of the reverse lead screw in a threaded mode, a collecting box is placed on the rear side of the machine tool body, and a sliding block is installed on the surface of an electric sliding rail. According to the multi-head combined type numerical control machining tool capable of achieving automatic limiting, the limiting mechanism and the gravity sensor are arranged, the effect of automatic limiting can be achieved, manual one-by-one limiting is not needed, time and labor are saved, a cleaning mechanism is arranged to conveniently clean scraps, the surface of the machine tool is kept clean, and a material pushing mechanism is arranged to conveniently push cut parts into a collecting box; and blanking is facilitated.

Description

Technical Field

[0001] The utility model relates to the technical field of numerical control machining, in particular to a multi-head combined numerical control machining machine tool capable of automatically limiting positions. Background Art

[0002] CNC machine tools are automated machine tools equipped with a program control system, which facilitates the processing of required parts according to signal instructions. During the processing, the processing of parts one by one is inefficient and time-consuming, so multi-head modular CNC machine tools are needed to improve processing efficiency. With the continuous development of science and technology, the types of multi-head modular CNC machine tools are gradually increasing, and their functions are gradually improving, making them more convenient for people to use.

[0003] For example, the patent document with the authorization announcement number CN219818301U discloses a combined multi-head CNC electric spark wire cutting machine tool, including a base plate, a first motor is symmetrically opened on the top of the base plate, and threaded screws are movably inserted in the inner walls of the two first motors, and one side of the outer wall of the base plate is fixedly connected to two support frames, and the output ends of the two support frames pass through one side of the outer wall of the base plate and are fixedly connected to one end of the outer wall of the threaded screw, and the outer walls of the two threaded screws are threadedly connected with sliders, and the tops of the two sliders are fixedly connected to fixed plates, and the tops of the two fixed plates are fixedly connected to hydraulic rods, and the tops of the two hydraulic rods are fixedly connected to workpiece tables. When the workpiece tables on both sides are required to process the workpieces respectively, the support frames are opened, and the support frames drive the threaded screws to rotate, and the threaded screws then drive the workpiece table to move in the first motor, thereby avoiding manual pushing of the workpiece table to adjust the position of the workpiece table, thereby improving the efficiency of workpiece processing.

[0004] However, there are problems such as inconvenience in automatic limit and fixation, safety hazards caused by manual limit, low efficiency, inconvenience in automatic unloading and inconvenience in cleaning waste chips. Therefore, we propose a multi-head combined CNC machining machine tool with automatic limit to solve the above problems. Utility Model Content

[0005] The purpose of the utility model is to provide a multi-head combined CNC machining machine tool with automatic limiting function, so as to solve the problems in the above background technology that the existing multi-head combined CNC machining machine tools are inconvenient to limit and fix automatically, there are safety hazards in manual limiting function, the efficiency is low, and it is inconvenient to unload materials automatically and to clean up waste chips.

[0006] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a multi-head combined CNC machining machine tool capable of automatic position limiting, comprising a machine tool body and a support frame, pillars are installed at the four corners of the lower surface of the machine tool body, an electric telescopic rod is installed inside the pillar, a universal wheel is installed at the bottom end of the electric telescopic rod, and a position limiting mechanism and a cleaning mechanism are also included, the position limiting mechanism comprises a first motor, a reverse screw rod and a position limiting plate, a first motor is installed on the left side of the machine tool body, a reverse screw rod is connected to the output end of the first motor, a position limiting plate is threadedly installed on the surface of the reverse screw rod, a collection box is placed on the rear side of the machine tool body, and a gravity sensor is installed in the placement groove opened on the upper surface of the machine tool body;

[0007] The support frame is installed at the left end of the upper surface of the machine tool body, a slide groove is opened on the right side of the support frame, and an electric slide rail is installed inside the slide groove, a slider is installed on the surface of the electric slide rail, and a support plate is installed on the right side of the slider.

[0008] Preferably, bases are installed at equal intervals on the surface of the support plate, and a hydraulic rod is installed on the lower surface of the base, and a cutting knife is installed at the lower end of the hydraulic rod.

[0009] Preferably, the hydraulic rod forms a disassembly structure with the support plate through a base and screws.

[0010] Preferably, a second motor is installed on the right side of the machine tool body, an output end of the second motor is connected to a threaded rod, and a push plate is threadedly installed on the surface of the threaded rod.

[0011] Preferably, the push plate forms a forward and backward sliding structure with the machine tool body through the second motor and the threaded rod.

[0012] Preferably, the cleaning mechanism includes an exhaust fan and a waste chip box, the exhaust fan is installed below the machine tool body, the left end of the exhaust fan is connected to the waste chip box, and the left end of the waste chip box is installed with a dust suction pipe.

[0013] Compared with the prior art, the utility model has the following beneficial effects: the multi-head combined CNC machining machine tool capable of automatically limiting positions;

[0014] 1. Set up a limit mechanism and a gravity sensor. A gravity sensor is installed inside the placement slot to facilitate the detection of parts and the control of opening the limit mechanism. The first motor drives the reverse screw to rotate, thereby driving the limit plate to move left and right, which can achieve the function of automatically limiting the parts without manual limitation one by one, saving time and effort;

[0015] 2. A cleaning mechanism is set up. The exhaust fan can suck the waste chips into the waste box through the vacuum pipe, which is convenient for cleaning the waste chips and keeping the surface of the machine tool clean to prevent the waste chips from affecting the operation of the CNC machine tool. A filter is installed inside the waste box to block dust and waste chips to prevent clogging of the exhaust fan;

[0016] 3. A pushing mechanism is set up. The second motor drives the threaded rod to rotate, thereby driving the push plate to move back and forth. The push plate can push the cut parts into the collection box conveniently without manual disassembly and taking, which is convenient for unloading. BRIEF DESCRIPTION OF THE DRAWINGS

[0017] Figure 1 This is a schematic diagram of the front view structure of the utility model;

[0018] Figure 2 This is a schematic diagram of the front view cutaway structure of the utility model;

[0019] Figure 3 It is a side view cutaway structural schematic diagram of the utility model;

[0020] Figure 4 It is a side structural schematic diagram of the utility model.

[0021] In the figure: 1. Machine tool body; 2. Support column; 3. Electric telescopic rod; 4. Universal wheel; 5. First motor; 6. Reverse screw rod; 7. Limit plate; 8. Support frame; 9. Electric slide rail; 10. Support plate; 11. Hydraulic rod; 12. Cutting knife; 13. Second motor; 14. Threaded rod; 15. Push plate; 16. Collection box; 17. Exhaust fan; 18. Waste chip box; 19. Gravity sensor. DETAILED DESCRIPTION

[0022] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0023] See also Figure 1-4 The utility model provides a technical solution: a multi-head combined CNC machining machine tool with automatic limit, including a machine tool body 1, a support 2, an electric telescopic rod 3, a universal wheel 4, a first motor 5, a reverse screw 6, a limit plate 7, a support frame 8, an electric slide rail 9, a support plate 10, a hydraulic rod 11, a cutting knife 12, a second motor 13, a threaded rod 14, a push plate 15, a collection box 16, an exhaust fan 17, a waste chip box 18 and a gravity sensor 19, such as Figure 1 and Figure 3As shown, pillars 2 are installed at the four corners of the lower surface of the machine tool body 1. The pillars 2 support and stabilize the machine tool body 1. An electric telescopic rod 3 is installed inside the pillar 2. A universal wheel 4 is installed at the bottom end of the electric telescopic rod 3. When the CNC machining machine needs to be moved, the electric telescopic rod 3 is opened, and the electric telescopic rod 3 drives the universal wheel 4 to descend. The universal wheel 4 extends from the pillar 2, and the universal wheel 4 is moved to fit the ground to push the CNC machining machine. The universal wheel 4 assists in moving the CNC machining machine. When the CNC machining machine is moved to a suitable position, the electric telescopic rod 3 drives the universal wheel 4 to rise. The pillar 2 supports the ground and the CNC machining machine to prevent the CNC machining machine from moving.

[0024] The upper surface of the machine tool body 1 is provided with placement grooves at equal intervals, and the parts to be processed are placed in the placement grooves from left to right in sequence. A gravity sensor 19 is installed inside the placement groove at the right end of the upper surface of the machine tool body 1. The gravity sensor 19 detects the parts. The gravity sensor 19 is electrically connected to the first motor 5. The first motor 5 is installed on the left side of the machine tool body 1. The output end of the first motor 5 is connected to a reverse screw rod 6. The surface of the reverse screw rod 6 is threadedly installed with a limit plate 7. The gravity sensor 19 controls the opening of the first motor 5. The first motor 5 drives the reverse screw rod 6 to rotate, thereby driving the limit plate 7 to move left and right. The limit plate 7 limits and fixes the parts. The inner side of the limit plate 7 is installed with a rubber pad, which is elastic and reduces the wear on the parts.

[0025] like Figure 2 and Figure 4 As shown, after the part limiting is completed, a support frame 8 is installed at the left end of the upper surface of the machine tool body 1, and a slide groove is opened on the right side of the support frame 8. An electric slide rail 9 is installed inside the slide groove, and a slider is installed on the surface of the electric slide rail 9. When the electric slide rail 9 is opened, the electric slide rail 9 drives the slider to move up and down, and a support plate 10 is installed on the right side of the slider, thereby driving the support plate 10 to move up and down, and moving the support plate 10 to a suitable position;

[0026] Bases are installed at equal intervals on the surface of the support plate 10, and a hydraulic rod 11 is installed on the lower surface of the base. A cutting knife 12 is installed at the lower end of the hydraulic rod 11. When the hydraulic rod 11 is turned on, the hydraulic rod 11 drives the cutting knife 12 to descend, and the cutting knife 12 is convenient for cutting parts. Screws are installed on the front surface of the base. Unscrewing the screws makes it convenient to disassemble the base and the cutting assembly, which is convenient for replacement and maintenance;

[0027] When cutting parts, an exhaust fan 17 is installed under the machine tool body 1, and the left end of the exhaust fan 17 is connected to a waste chip box 18 through an air duct. A dust suction pipe is installed at the left end of the waste chip box 18. The dust suction pipe is aligned with the placement groove on the upper surface of the machine tool body 1, and the exhaust fan 17 is turned on. The exhaust fan 17 sucks dust and waste chips into the waste chip box 18 through the dust suction pipe. A filter is installed inside the waste chip box 18. The filter blocks dust and waste chips and prevents the exhaust fan 17 from being blocked. The box door on the front side of the waste chip box 18 is opened, and the filter is pulled forward to facilitate disassembly, replacement and cleaning of the filter.

[0028] After the processing is completed, the first motor 5 drives the reverse screw rod 6 to rotate in the opposite direction, thereby driving the limit plate 7 away from the parts. A second motor 13 is installed on the right side of the machine tool body 1, and the output end of the second motor 13 is connected to a threaded rod 14. A push plate 15 is threadedly installed on the surface of the threaded rod 14. Turn on the second motor 13, and the second motor 13 drives the threaded rod 14 to rotate, thereby driving the push plate 15 to move backward. The lower surface of the push plate 15 fits the upper surface of the machine tool body 1, and the push plate 15 pushes the parts backward. A collection box 16 is installed on the rear side of the machine tool body 1, and the parts are pushed into the collection box 16 to facilitate unloading.

[0029] Although the embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present invention, and that the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. A multi-head combined CNC machining machine tool capable of automatically limiting position, comprising a machine tool body (1) and a support frame (8), wherein pillars (2) are installed at the four corners of the lower surface of the machine tool body (1), an electric telescopic rod (3) is installed inside the pillar (2), and a universal wheel (4) is installed at the bottom end of the electric telescopic rod (3), characterized in that: It also includes a limit mechanism and a cleaning mechanism, the limit mechanism including a first motor (5), a reverse screw rod (6) and a limit plate (7), the first motor (5) is installed on the left side of the machine tool body (1), the output end of the first motor (5) is connected to the reverse screw rod (6), the surface of the reverse screw rod (6) is threadedly mounted with the limit plate (7), a collection box (16) is placed on the rear side of the machine tool body (1), and a gravity sensor (19) is installed in a placement groove opened on the upper surface of the machine tool body (1); The support frame (8) is mounted on the left end of the upper surface of the machine tool body (1); a slide groove is provided on the right side of the support frame (8); an electric slide rail (9) is installed inside the slide groove; a slider is installed on the surface of the electric slide rail (9); and a support plate (10) is installed on the right side of the slider.

2. The multi-head combined CNC machining machine tool capable of automatic position limiting according to claim 1, characterized in that: Bases are installed at equal intervals on the surface of the support plate (10), and a hydraulic rod (11) is installed on the lower surface of the base. A cutting knife (12) is installed at the lower end of the hydraulic rod (11).

3. The multi-head combined CNC machining machine tool capable of automatic position limiting according to claim 2, characterized in that: The hydraulic rod (11) and the support plate (10) form a disassembly structure via a base and screws.

4. The multi-head combined CNC machining machine tool capable of automatic position limiting according to claim 1, characterized in that: A second motor (13) is installed on the right side of the machine tool body (1); an output end of the second motor (13) is connected to a threaded rod (14); a push plate (15) is threadedly installed on the surface of the threaded rod (14).

5. The multi-head combined CNC machining machine tool capable of automatic position limiting according to claim 4, characterized in that: The push plate (15) forms a forward and backward sliding structure with the machine tool body (1) via the second motor (13) and the threaded rod (14).

6. The multi-head combined CNC machining machine tool capable of automatic position limiting according to claim 1, characterized in that: The cleaning mechanism comprises an exhaust fan (17) and a waste chip box (18); the exhaust fan (17) is installed below the machine tool body (1); the left end of the exhaust fan (17) is connected to the waste chip box (18); and the left end of the waste chip box (18) is installed with a dust suction pipe.

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