Multi-station machining center

Abstract

The utility model discloses a multi-station machining center, which belongs to the technical field of machining centers and is characterized in that a plurality of sliding groove openings are formed in the top end of a working frame, a plurality of first bearings, a plurality of first rotating shafts, a plurality of first gears and a plurality of turntables are fixed on the inner bottom surface of the working frame, and two first round pipes are connected to the edges of the top ends of the turntables through two first stand columns; a sliding rod is connected into the sliding groove opening, and one end of the sliding rod is connected with a second round pipe connected with the first round pipe through a driving rod through a second stand column. Two second bearings are fixed to the bottom face in the working frame and connected with a third transmission wheel through a driving motor, the second bearings are connected with second rotating shafts, a first transmission wheel and a second transmission wheel are fixed to the side faces of the two second rotating shafts correspondingly, and second gears are fixed to the other ends of the first transmission wheel and the second transmission wheel correspondingly. The third transmission wheel is respectively connected with the first transmission wheel and the second transmission wheel through a first conveyor belt and a second conveyor belt; by using the machining center, a plurality of workpieces can be machined at the same time, the efficiency is high, and the machining requirements of enterprises are met.

Description

Technical Field

[0001] The utility model relates to the technical field of machining centers, in particular to a multi-station machining center. Background Art

[0002] In modern life, CNC machining centers are one of the most productive and widely used CNC machine tools in the world. CNC machining centers have strong comprehensive processing capabilities and high processing accuracy. They can complete more processing content after the workpiece is clamped once.

[0003] Currently, most machining centers perform processing at a single station, which is inefficient and increasingly unable to meet the processing requirements of today's enterprises. Therefore, it is urgent to design a multi-station machining center to solve the above problems. Utility Model Content

[0004] The utility model aims to provide a multi-station machining center to solve the problem that most existing machining centers perform machining at a single station, resulting in low efficiency and thus failing to meet the machining requirements of current enterprises.

[0005] In order to solve the above technical problems, the utility model provides a multi-station machining center, including a working frame, a plurality of slide slots are opened at the top of the working frame, a plurality of first bearings are fixed to the inner bottom surface, a first rotating shaft is connected to the first bearing, a first gear is fixed to the side of the first rotating shaft and a turntable is fixed to the other end thereof, two first columns are fixed to the top edge of the turntable, a first round tube is movably connected to the side of the first column, a plurality of slide slots are slidably connected to slide rods, a second column located in the working frame is fixed to one end of the slide rod, a clamping mechanism located on the working frame is fixed to the other end, a second round tube is movably connected to the side of the second column, and the number of the second round tubes is the same as that of the first round tubes and is connected through a driving rod;

[0006] Two second bearings and a driving motor are fixed on the bottom surface of the working frame, and a second rotating shaft is connected to the two second bearings. The first transmission wheel and the second transmission wheel are fixed to the side surfaces of the two second rotating shafts respectively, and the other ends of the two second rotating shafts are fixed with a second gear that meshes with the two first gears for transmission; a third transmission wheel is connected to the output end of the driving motor, and the third transmission wheel is connected to the first transmission wheel and the second transmission wheel respectively through a first conveyor belt and a second conveyor belt.

[0007] Optionally, the clamping mechanism includes a movable plate and a clamping plate, wherein the clamping plate is located on the inner side of the movable plate and is fixedly connected to the movable plate via a connecting rod.

[0008] Optionally, the clamping plate is also connected to the movable plate via two telescopic rods.

[0009] Optionally, V-shaped grooves are formed on the inner sides of several of the clamping plates.

[0010] Optionally, a plurality of working grooves are formed on the working frame, and a working table is provided in each of the working grooves and is located between the two clamping plates.

[0011] Optionally, a square column is fixed on the working frame, a straight slot is opened on the side of the square column, a hydraulic cylinder is fixed on the top surface of the straight slot, and its piston rod is connected to a limit plate, support plates are fixed on both sides of the limit plate, and a bearing plate is fixed to the bottom surface of the other end of the support plate through a connecting column, and grinding devices located directly above the workbench are fixed on both ends of the bottom surface of the bearing plate.

[0012] In a multi-station machining center provided by the utility model, a plurality of slide grooves are opened at the top of the working frame, a plurality of first bearings are fixed to the inner bottom surface, a first rotating shaft is connected to the first bearing, a first gear is fixed to the side of the first rotating shaft and a turntable is fixed to the other end thereof, two first columns are fixed to the top edge of the turntable, a first round tube is movably connected to the side of the first column, a plurality of slide grooves are slidably connected to slide rods, a second column located in the working frame is fixed to one end of the slide rod, a clamping mechanism located on the working frame is fixed to the other end, a second round tube is movably connected to the side of the second column, and the second round tube is connected to the first The number of round tubes is the same and they are connected through a driving rod; two second bearings and a driving motor are fixed on the inner bottom surface of the working frame, a second rotating shaft is connected to the two second bearings, a first transmission wheel and a second transmission wheel are fixed to the sides of the two second rotating shafts respectively and a second gear meshing with the two first gears is fixed at the other end thereof, a third transmission wheel is connected to the output end of the driving motor, and the third transmission wheel is connected to the first transmission wheel and the second transmission wheel respectively through a first conveyor belt and a second conveyor belt; using the machining center, a plurality of workpieces can be processed at the same time by setting a plurality of workstations, the efficiency is high, and the high-efficiency machining requirements of the enterprise are met. BRIEF DESCRIPTION OF THE DRAWINGS

[0013] Figure 1 This is a schematic diagram of the structure of the multi-station machining center provided by the utility model;

[0014] Figure 2 It is a bottom view of the interior of the support frame provided by the utility model. DETAILED DESCRIPTION

[0015] 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.

[0016] It should be noted that when a component is referred to as being "fixed to" another component, it may be directly on the other component or there may also be a component centered. When a component is considered to be "connected to" another component, it may be directly connected to the other component or there may also be a component centered. When a component is considered to be "set on" another component, it may be directly set on the other component or there may also be a component centered. The terms "vertical", "horizontal", "left", "right" and similar expressions used herein are for illustrative purposes only.

[0017] Unless otherwise defined, all technical and scientific terms used herein have the same meaning as those commonly understood by those skilled in the art in the technical field of the present invention. The terms used herein in the specification of the present invention are only for the purpose of describing specific embodiments and are not intended to limit the present invention. The term "and / or" used herein includes any and all combinations of one or more related listed items.

[0018] The utility model provides a multi-station machining center, the structure of which is as follows Figure 1 , Figure 2As shown, it includes a working frame 1, a plurality of slide slots 2 are opened on the top of the working frame 1, a plurality of first bearings 3 are fixed on the inner bottom surface, a first rotating shaft 4 is connected to the first bearing 3, a first gear 5 is fixed on the side of the first rotating shaft 4 and a turntable 6 is fixed on the other end thereof, two first columns 7 are fixed on the top edge of the turntable 6, a first round tube 8 is movably connected to the side of the first column 7, a plurality of slide slots 2 are slidably connected to a slide rod 9, a second column 10 located in the working frame 1 is fixed at one end of the slide rod 9, a clamping mechanism located on the working frame 1 is fixed at the other end, a second round tube 11 is movably connected to the side of the second column 10, the number of the second round tubes 11 is the same as the first round tube 8 and is connected through a driving rod 12; two second bearings 13 and a driving motor 14 are fixed on the inner bottom surface of the working frame 1, the two second bearings 13 are connected to the second rotating shaft 4, and a first gear 5 is fixed on the side of the first rotating shaft 4 and a turntable 6 is fixed on the other end thereof, two first columns 7 are fixed on the top edge of the turntable 6, a first round tube 8 is movably connected to the side of the first column 7, a plurality of slide slots 2 are slidably connected to the slide rod 9, a second column 10 located in the working frame 1 is fixed at one end of the slide rod 9, a clamping mechanism located on the working frame 1 is fixed at the other end, a second round tube 11 is movably connected to the side of the second column 10, the number of the second round tubes 11 is the same as the first round tube 8 and is connected through a driving rod 12; two second bearings 13 and a driving motor 14 are fixed on the inner bottom surface of Axle 15, the first transmission wheel 16 and the second transmission wheel 17 are fixed on the sides of the two second rotating shafts 15 respectively, and the other ends thereof are fixed with the second gear 18 meshing with the two first gears 5. The output end of the driving motor 14 is connected with the third transmission wheel 19, and the third transmission wheel 19 is connected with the first transmission wheel 16 and the second transmission wheel 17 through the first conveyor belt 20 and the second conveyor belt 21 respectively. The output end of the driving motor 14 drives the third transmission wheel 19 to rotate so that the third transmission wheel 19 drives the first transmission wheel 16 and the second transmission wheel 17 to rotate through the first conveyor belt 20 and the second conveyor belt 21 respectively. At this time, the two second rotating shafts 15 drive the second gear 18 to mesh with the first gear 5 for transmission. Finally, several first rotating shafts 4 drive the turntable 6 to rotate so that the driving rod 12 drives the clamping mechanism to move inward to clamp the workpiece. Using a multi-station machining center, several workpieces can be processed at the same time, with high efficiency, meeting the high-efficiency processing requirements of the enterprise.

[0019] Specifically, the clamping mechanism includes a moving plate 22 and a clamping plate 24. The clamping plate 24 is located inside the moving plate 22 and is fixedly connected to the moving plate 22 via a connecting rod 23. The moving plate 22 drives the clamping plate 24 to move inwards via the connecting rod 23 to clamp the workpiece.

[0020] Furthermore, the clamping plate 24 is also connected to the movable plate 22 via two telescopic rods 35, which are used to support the movement of the clamping plate 24 and enhance its clamping stability.

[0021] Furthermore, a plurality of clamping plates 24 are provided with V-shaped grooves 36 on their inner sides to provide a better clamping effect.

[0022] Furthermore, a plurality of working grooves 33 are formed on the working frame 1 , and a working platform 34 is provided in each of the working grooves 33 and is located between the two clamping plates 24 .

[0023] Furthermore, a square column 25 is fixed on the working frame 1, and a straight slot 26 is opened on the side of the square column 25. A hydraulic cylinder 27 is fixed on the top surface of the straight slot 26, and its piston rod is connected to a limit plate 28. Support plates 29 are fixed on both sides of the limit plate 28. A bearing plate 31 is fixed to the bottom surface of the other end of the support plate 29 through a connecting column 30. Grinding devices 32 located directly above the workbench 34 are fixed on both ends of the bottom surface of the bearing plate 31. The grinding device 32 includes a motor and a grinding head, and the output end of the motor is connected to the grinding head. The limit plate 28 is driven downward by the piston rod of the hydraulic cylinder 27 so that the support plate 29 drives the two grinding devices 32 to move downward to grind the workpiece on the workbench 34.

[0024] The working principle of the utility model is as follows: first, a plurality of workpieces are placed on a plurality of workbenches 34 in sequence, and then the driving motor 14 is started, and its output end drives the third transmission wheel 19 to rotate so that the third transmission wheel 19 drives the first transmission wheel 16 and the second transmission wheel 17 to rotate through the first conveyor belt 20 and the second conveyor belt 21 respectively, and at this time, the two second rotating shafts 15 all drive the second gear 18 to mesh with the first gear 5 for transmission, and at this time, a plurality of first rotating shafts 4 all drive the turntable 6 and one end of the two driving rods 12 to rotate, and the other ends of the two driving rods 12 all drive the moving plate 22 to move inward through the sliding rod 9 so that the clamping plate 35 clamps the workpiece tightly, and finally the hydraulic cylinder 27 is started, and its piston rod drives the limit plate 28 to move downward so that the support plate 29 drives the two grinding devices 32 to move downward to grind the workpiece on the workbench 34.

[0025] The whole process can process several workpieces at the same time with high efficiency, meeting the company's high-efficiency processing requirements.

[0026] The above description is only a description of the preferred embodiment of the utility model, and is not any limitation on the scope of the utility model. Any changes and modifications made by ordinary technicians in the field of the utility model based on the above disclosure shall fall within the scope of protection of the claims.

Claims

1. A multi-station machining center, comprising a working frame (1), characterized in that: The working frame (1) has a plurality of slide slots (2) at the top, and a plurality of first bearings (3) are fixed on the inner bottom surface, a first rotating shaft (4) is connected to the first bearing (3), a first gear (5) is fixed on the side of the first rotating shaft (4), and a rotating disk (6) is fixed on the other end thereof, two first columns (7) are fixed on the top edge of the rotating disk (6), a first round tube (8) is movably connected to the side of the first column (7), a plurality of slide slots (2) are slidably connected to a sliding rod (9), a second column (10) located in the working frame (1) is fixed at one end of the sliding rod (9), and a clamping mechanism located on the working frame (1) is fixed at the other end, a second round tube (11) is movably connected to the side of the second column (10), and the number of the second round tubes (11) is the same as that of the first round tubes (8) and they are connected via a driving rod (12); Two second bearings (13) and a driving motor (14) are fixed on the inner bottom surface of the working frame (1); the two second bearings (13) are connected to a second rotating shaft (15); the side surfaces of the two second rotating shafts (15) are respectively fixed with a first transmission wheel (16) and a second transmission wheel (17); and the other ends of the two second rotating shafts (15) are both fixed with a second gear (18) meshing with the two first gears (5) for transmission; the output end of the driving motor (14) is connected to a third transmission wheel (19); the third transmission wheel (19) is respectively connected to the first transmission wheel (16) and the second transmission wheel (17) via a first conveyor belt (20) and a second conveyor belt (21).

2. The multi-station machining center according to claim 1, characterized in that: The clamping mechanism comprises a movable plate (22) and a clamping plate (24); the clamping plate (24) is located inside the movable plate (22) and is fixedly connected thereto via a connecting rod (23).

3. The multi-station machining center according to claim 2, characterized in that: The clamping plate (24) is also connected to the movable plate (22) via two telescopic rods (35).

4. The multi-station machining center according to claim 2, characterized in that: A V-shaped groove (36) is formed on the inner side of each of the clamping plates (24).

5. The multi-station machining center according to claim 2, characterized in that: The working frame (1) is provided with a plurality of working grooves (33), and a working platform (34) is provided in each of the working grooves (33) and is located between the two clamping plates (24).

6. The multi-station machining center according to claim 5, characterized in that: A square column (25) is fixed on the working frame (1), a straight slot (26) is opened on the side of the square column (25), a hydraulic cylinder (27) is fixed on the top surface of the straight slot (26), and its piston rod is connected to a limit plate (28), support plates (29) are fixed on both sides of the limit plate (28), a bearing plate (31) is fixed on the bottom surface of the other end of the support plate (29) through a connecting column (30), and grinding devices (32) located directly above the workbench (34) are fixed on both ends of the bottom surface of the bearing plate (31).

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