Numerically-controlled machine tool capable of conveniently fixing machined part

Abstract

The utility model relates to the field of numerical control machine tools, and discloses a numerical control machine tool capable of conveniently fixing a workpiece, the numerical control machine tool comprises a connecting plate, sliding grooves are formed in the two sides of the outer surface of the connecting plate, threaded rods are rotationally connected to one sides of the interiors of the sliding grooves, and the threaded rods extend to the exterior of the connecting plate; a motor is fixedly connected to one side of the side surface of the connecting plate; the motor drives the threaded rod to rotate in the sliding groove at the same time, then the threaded rod rotates to drive the moving plates on the two sides to move in the opposite direction, and the multiple springs are arranged between the clamping plates and the moving plates, so that the two clamping plates are driven to move in the opposite direction to clamp a workpiece; buffering can be conveniently carried out when the two clamping plates clamp a workpiece through the multiple connecting rods, the situation that the clamping plates directly collide with the workpiece to cause damage is avoided, then the two threaded rods continuously rotate to drive the clamping plates to move oppositely to clamp and fix the workpiece, and the effect that the workpieces of different sizes can be conveniently fixed is achieved.

Description

Technical Field

[0001] The present application relates to the field of numerically controlled machine tools, and in particular to a numerically controlled machine tool that is convenient for fixing workpieces. Background Art

[0002] CNC machine tool is the abbreviation of digital control machine tool. It is an automated machine tool equipped with a program control system. The control system can logically process programs specified by control codes or other symbolic instructions, decode them, express them in coded numbers, input them into the CNC device through information carriers, and after calculation and processing, the CNC device sends out various control signals to control the movement of the machine tool and automatically process parts according to the shape and size required by the drawing.

[0003] In the prior art, the existing CNC machine tools that are convenient for fixing workpieces are not practical during installation and use because they cannot fix workpieces of different sizes. At the same time, the cooling fluid containing iron chips cannot be recycled, which also causes waste, bringing certain adverse effects to people's use process.

[0004] The above information disclosed in the background technology is only used to increase the understanding of the background technology of the present application, and therefore, it may include information that does not constitute the prior art known to ordinary technicians in the field. Utility Model Content

[0005] In order to solve the problem that workpieces of different sizes cannot be fixed and the problem that coolant containing iron chips cannot be recycled, the present application provides a CNC machine tool that is convenient for fixing workpieces.

[0006] The present application provides a CNC machine tool that is convenient for fixing workpieces and adopts the following technical solution:

[0007] A CNC machine tool that is convenient for fixing workpieces, comprises a connecting plate, wherein both sides of the outer surface of the connecting plate are provided with sliding grooves, the inner side of the sliding grooves are rotatably connected to threaded rods, and the threaded rods extend to the outside of the connecting plate, one side of the side surface of the connecting plate is fixedly connected to a motor, the driving end of the motor is fixedly connected to one side of the threaded rod, both sides of the outer wall of the threaded rod are threadedly connected to limiting blocks, the upper surface of the connecting plate is slidably connected to two movable plates through a plurality of the limiting blocks, the two movable plates are slidably connected to a plurality of connecting rods on opposite sides, and one side of the connecting rods is fixedly connected to the limiting plate.

[0008] Preferably, the upper surface of the connecting plate is slidably connected to two clamping plates via a plurality of connecting rods, springs are sleeved between the outer walls of the connecting rods corresponding to the movable plate and the clamping plates, and a placement groove is provided at the center of the upper surface of the connecting plate.

[0009] Preferably, a plurality of filter holes are provided on one side of the inner portion of the placement groove, a water storage box is fixedly connected to one side of the lower surface of the connecting plate, a connecting frame is fixedly connected to one side of the upper surface of the connecting plate, and a plurality of nozzles are provided on one side of the outer wall of the connecting frame.

[0010] Preferably, a filter screen is fixedly connected to one side of the interior of the water storage box, a water pump is fixedly connected to one side of the side surface of the water storage box, and the outer wall of the water pump is connected to a plurality of hoses.

[0011] Preferably, the water pump is connected to the connecting frame through the hose on one side, and is connected to the water storage box through the hose on the other side.

[0012] In summary, this application includes the following beneficial technical effects:

[0013] 1. The motor drives the threaded rod to rotate inside the slide slot at the same time, and then the threaded rod rotates to drive the movable plates on both sides to move toward each other. By arranging a plurality of springs between the clamping plate and the movable plate, the two clamping plates are driven to move toward each other to clamp the workpiece. A plurality of connecting rods are used to facilitate buffering when the two clamping plates clamp the workpiece, so as to avoid direct collision between the clamping plates and the workpiece and cause damage. Subsequently, the two threaded rods are continuously rotated to drive the clamping plates to move toward each other to clamp and fix the workpiece. Compared with the prior art, the invention has the effect of facilitating the fixing of workpieces of different sizes.

[0014] 2. The connecting frame and the water storage box are connected through the hoses on both sides of the water pump. The coolant in the water storage box is sprayed out from the nozzle so that the coolant cools the workpiece during processing. Then the cooled coolant falls into the water storage box through several filter holes in the placement tank. The coolant is filtered and stored through the filter screen inside the water storage box, which is convenient for recycling the coolant. Compared with the existing technology, it is convenient to recycle the processing water and reduce the waste of water resources. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] Figure 1 It is a schematic diagram of the overall structure of the fixture of the embodiment of the application;

[0016] Figure 2 is a schematic structural diagram of a side view of a fixture of an embodiment of the application;

[0017] Figure 3 It is a schematic structural diagram of a cross section of a water storage box according to an embodiment of the application.

[0018] Explanation of the reference numerals: 1. connecting plate; 2. water storage box; 3. motor; 4. slide groove; 5. threaded rod; 6. movable plate; 7. clamping plate; 8. connecting frame; 9. placement slot; 10. nozzle; 11. filter hole; 12. hose; 13. connecting rod; 14. limit plate; 15. spring; 16. water pump; 17. limit block; 18. filter screen. DETAILED DESCRIPTION

[0019] The following is combined with Figure 1-3 This application is described in further detail.

[0020] The embodiment of the present application discloses a CNC machine tool that is convenient for fixing a workpiece. Figure 1 , Figure 2 and Figure 3 , a CNC machine tool convenient for fixing workpieces, on the outer surface of the connecting plate 1, slide grooves 4 are opened on both sides thereof, in the interior of the slide grooves 4, threaded rods 5 are rotatably connected through one side thereof, and the threaded rods 5 extend to the outside of the connecting plate 1, on the side surface of the connecting plate 1, a motor 3 is fixedly connected through one side thereof, the driving end of the motor 3 is fixedly connected to one side of the threaded rod 5, on the outer wall of the threaded rod 5, limited blocks 17 are threadedly connected on both sides thereof, on the upper surface of the connecting plate 1, two moving plates 6 are slidably connected through a plurality of limit blocks 17, a plurality of connecting rods 13 are slidably connected to the opposite sides of the two moving plates 6, one side of the connecting rod 13 is fixedly connected to a limited plate 14, on the upper surface of the connecting plate 1, two clamping plates 7 are slidably connected through a plurality of connecting rods 13, on the outer wall of the connecting rod 13, springs 15 are sleeved between the corresponding moving plates 6 and the clamping plates 7, and on the upper surface of the connecting plate 1, a placement groove 9 is opened at its center position;

[0021] The two screw rods 5 are connected with the movable plate 6 by the two screw rods 5, and the movable plates 6 on both sides are driven to move toward each other through the rotation of the two screw rods 5. The movable plates 6 are connected with the clamping plates 7 by the plurality of connecting rods 13 and the limiting plates 14, so that the connecting rods 13 can slide on the surface of the movable plate 6. The two screw rods 5 are connected with the clamping plates 7 by the plurality of connecting rods 13 and the limiting plates 14, so that the connecting rods 13 can slide on the surface of the movable plate 6. The two screw rods 5 are connected with the clamping plates 7 by the plurality of springs 15 between the clamping plates 7 and the movable plate 6, so that the two clamping plates 7 can move toward each other to clamp the workpiece. The two connecting rods 13 can buffer the workpiece when the two clamping plates 7 clamp the workpiece, so as to avoid the clamping plates 7 directly colliding with the workpiece and causing damage. Then, the clamping plates 7 are driven to move toward each other to clamp and fix the workpiece through the continuous rotation of the two screw rods 5, so as to achieve the effect of fixing workpieces of different sizes.

[0022] Reference Figure 1 , Figure 2 and Figure 3 , a plurality of filter holes 11 are provided in the interior of the placement groove 9 through one side thereof, a water storage box 2 is fixedly connected to the lower surface of the connecting plate 1 through one side thereof, a connecting frame 8 is fixedly connected to the upper surface of the connecting plate 1 through one side thereof, a plurality of nozzles 10 are provided on the outer wall of the connecting frame 8 through one side thereof, a filter screen 18 is fixedly connected to the interior of the water storage box 2 through one side thereof, a water pump 16 is fixedly connected to the side surface of the water storage box 2 through one side thereof, a plurality of hoses 12 are connected to the outer wall of the water pump 16 through the hose 12 on one side thereof, and the water pump 16 is connected to the water storage box 2 through the hose 12 on the other side thereof;

[0023] By adopting the above technical solution, the connecting frame 8 and the water storage box 2 are connected through the hoses 12 on both sides of the water pump 16, and the coolant inside the water storage box 2 is sprayed out from the nozzle 10, so that the coolant cools the workpiece during processing. Then, the cooled coolant falls into the water storage box 2 through a plurality of filter holes 11 inside the placement groove 9, and the coolant is filtered again through the filter screen 18 inside the water storage box 2, so that the coolant can be reused, thereby achieving the effect of facilitating the recycling of processing water and reducing the waste of water resources.

[0024] The implementation principle of a CNC machine tool for fixing a workpiece in the embodiment of the present application is as follows: the threaded rod 5 is driven to rotate inside the slide groove 4 by the motor 3 at the same time, and is connected to the limit block 17 by the threaded rod 5, and then the movable plates 6 on both sides are driven to move toward each other by the simultaneous rotation of the two threaded rods 5, and are connected to the clamping plate 7 by a plurality of connecting rods 13, so that the connecting rod 13 can slide on the surface of the movable plate 6, and a plurality of springs 15 are arranged between the clamping plate 7 and the movable plate 6, so that the two clamping plates 7 are driven to move toward each other to clamp the workpiece, and the connecting frame 8 and the water storage box 2 are connected by the hoses 12 on both sides of the water pump 16, and the coolant in the water storage box 2 is sprayed from the nozzle 10 so that the coolant cools the workpiece during processing, and then the cooled coolant falls into the water storage box 2 through the plurality of filter holes 11 in the placement groove 9, and the coolant is filtered and stored again by the filter screen 18 inside the water storage box 2.

[0025] Finally, a few points should be explained: First, in the description of this application, it should be noted that, unless otherwise specified and limited, the terms "installed", "connected", and "connected" should be understood in a broad sense, which may refer to mechanical connection or electrical connection, or internal communication between two components, or direct connection. "upper", "lower", "left", "right", etc. are only used to indicate relative positional relationships. When the absolute position of the object being described changes, the relative positional relationship may change;

[0026] Secondly: In the drawings of the embodiments disclosed in the present utility model, only the structures related to the embodiments disclosed in the present utility model are involved, and other structures can refer to the general design. In the absence of conflict, the same embodiment and different embodiments of the present utility model can be combined with each other;

[0027] Finally: The above description is only a preferred embodiment of the present utility model and is not intended to limit the present utility model. Any modifications, equivalent substitutions, improvements, etc. made within the spirit and principles of the present utility model should be included in the protection scope of the present utility model.

[0028] The above are all preferred embodiments of the present application, and the protection scope of the present application is not limited thereto. Therefore, any equivalent changes made according to the structure, shape, and principle of the present application should be included in the protection scope of the present application.

Claims

1. A numerically controlled machine tool for fixing a workpiece, comprising a connecting plate (1), characterized in that: Slide grooves (4) are provided on both sides of the outer surface of the connecting plate (1), and a threaded rod (5) is rotatably connected to the inner side of the slide groove (4), and the threaded rod (5) extends to the outside of the connecting plate (1). A motor (3) is fixedly connected to one side of the side surface of the connecting plate (1), and the driving end of the motor (3) is fixedly connected to one side of the threaded rod (5). Limiting blocks (17) are threadedly connected to both sides of the outer wall of the threaded rod (5). Two movable plates (6) are slidably connected to the upper surface of the connecting plate (1) through a plurality of limiting blocks (17), and a plurality of connecting rods (13) are slidably connected to the opposite sides of the two movable plates (6), and one side of the connecting rod (13) is fixedly connected to the limiting plate (14).

2. A CNC machine tool for fixing workpieces according to claim 1, characterized in that: The upper surface of the connecting plate (1) is slidably connected to two clamping plates (7) via a plurality of connecting rods (13); springs (15) are sleeved between the outer walls of the connecting rods (13) corresponding to the movable plate (6) and the clamping plates (7); and a placement groove (9) is provided at the center of the upper surface of the connecting plate (1).

3. A CNC machine tool for fixing workpieces according to claim 2, characterized in that: A plurality of filter holes (11) are provided on one side of the interior of the placement groove (9); a water storage box (2) is fixedly connected to one side of the lower surface of the connection plate (1); a connection frame (8) is fixedly connected to one side of the upper surface of the connection plate (1); and a plurality of nozzles (10) are provided on one side of the outer wall of the connection frame (8).

4. A CNC machine tool for fixing workpieces according to claim 3, characterized in that: A filter screen (18) is fixedly connected to one side of the interior of the water storage box (2), a water pump (16) is fixedly connected to one side of the side surface of the water storage box (2), and the outer wall of the water pump (16) is connected to a plurality of hoses (12).

5. A CNC machine tool for fixing workpieces according to claim 4, characterized in that: The water pump (16) is connected to the connecting frame (8) through the hose (12) on one side, and the water pump (16) is connected to the water storage box (2) through the hose (12) on the other side.

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