Five-axis turning and milling machine tool

Abstract

The utility model discloses a five-axis turning and milling machine tool, which relates to the technical field of machine tool machining equipment and particularly comprises a machine tool structure, a supporting side wall is fixedly mounted on one side of the upper surface of the machine tool structure, a mounting frame is fixedly mounted on one side of the back surface of the supporting side wall, and a machining shaft seat is fixedly mounted on the front surface of the mounting frame through bolts. A step plate is fixedly mounted at the bottom of the front face of the machining shaft seat and comprises a top step and a bottom step, an L-shaped plate is fixedly mounted on the surface of the bottom step of the step plate through bolts, mounting through grooves are formed in the two sides of the upper surface of the L-shaped plate, and the sliding blocks move in the opposite directions or the opposite directions through thread transmission. The distance between the two sliding blocks is changed, so that the function of clamping or loosening a workpiece is achieved, different side faces can be selected to clamp the workpiece according to machining requirements, and when the workpiece needing to be clamped is relatively short, the side face provided with continuous clamping teeth is selected to meet the clamping reliability.

Description

Technical Field

[0001] The utility model relates to the technical field of machine tool processing equipment, in particular to a five-axis turning and milling machine tool. Background Art

[0002] With the continuous development of society and the continuous advancement of science, people have higher and higher requirements for the precision that can be achieved in processing, and at the same time, the requirements for processing equipment are also getting higher and higher. On the one hand, the requirements for processing accuracy are getting higher and higher, and on the other hand, the space occupied by machine tools is required to be lighter and lighter.

[0003] In order to ensure the clamping reliability, the flat-nose pliers in the prior art must ensure sufficient clamping height when fixing the workpiece as a tooling fixture. The clamped part of the workpiece is often occupied by a large area of ​​the fixture, which makes it impossible for the five-axis machining center to complete the processing of five surfaces when the workpiece is clamped at one time. The machine needs to be stopped in the middle to re-clamp the workpiece, resulting in reduced efficiency. Utility Model Content

[0004] In view of the deficiencies of the prior art, the utility model provides a five-axis turning and milling machine tool, which solves the problem of reduced efficiency caused by re-clamping during processing in the five-axis machining center in the prior art.

[0005] To achieve the above objectives, the utility model is implemented through the following technical solutions: a five-axis turning and milling machine tool includes a machine tool structure, a supporting side wall is fixedly installed on one side of the upper surface of the machine tool structure, and a mounting frame is fixedly installed on the back side of the supporting side wall, and a processing shaft seat is fixedly installed on the front side of the mounting frame by bolts, and a step plate is fixedly installed on the front bottom of the processing shaft seat, and the step plate includes a top step and a bottom step, and the bottom step surface of the step plate is fixedly installed with an L-shaped plate by bolts, and mounting through grooves are provided on both sides of the upper surface of the L-shaped plate, and a processing rotating shaft is fixedly installed on one side surface of the top step of the step plate, and a supporting plate is fixedly installed on the lower surface of the step plate, and a connecting groove is provided on one side of the support plate, and a rotating shaft rod is movably connected in the connecting groove on one side of the support plate, and a driven gear is connected through the outer arc surface of the rotating shaft rod.

[0006] Optionally, the top end of the rotating shaft is movably connected to the bottom of the L-shaped plate, the number of the mounting slots is two, and they are distributed in a mirror-symmetrical manner, and a slide rail is fixedly installed on the upper surface of the machine tool structure. By driving the driven gear, the workpiece is directly sent to the chuck of the back side milling device to perform drilling, milling or tapping on the surface of the workpiece, which saves the time for changing the tool and significantly improves the processing efficiency.

[0007] Optionally, a clamp body plate is slidably engaged with the upper surface of the slide rail, placement grooves are provided on both sides of the clamp body plate, and yoke plates are fixedly mounted on the surfaces of the placement grooves on both sides of the clamp body plate.

[0008] Optionally, a screw rod is connected through the middle of the front side of the yoke plate, and a sliding block is movably connected to the outer arc surface of the screw rod. A fastening bolt is fixedly installed on the upper surface of the sliding block. The sliding blocks are moved toward or away from each other through threaded transmission, and the distance between the two sliding blocks is changed, thereby realizing the function of clamping or loosening the workpiece. Different sides can be selected to clamp the workpiece according to processing requirements. When the workpiece to be clamped is relatively short, a side with continuous clamping teeth is selected to meet the clamping reliability.

[0009] Optionally, one end of the fastening bolt is fixedly connected with a claw, and the number of the claws is two and they are distributed on both sides of the sliding block in a mirror-symmetrical manner.

[0010] Optionally, the front side of the clamping jaw is provided with clamping teeth, and the number of the clamping teeth is several and evenly distributed on one side of the clamping jaw in the form of a rectangular array.

[0011] Optionally, a notch is provided on one side of the upper surface of the clamping jaw, and the notch is in the same plane as the surface of the sliding block. When using multiple flat-nose pliers to clamp workpieces at the same time, the side with clamping teeth at both ends and a notch in the middle is selected for clamping, and the contact area between the long side of the workpiece and the clamping jaw is appropriately reduced to avoid interference, thereby achieving reliable clamping of the workpiece.

[0012] The utility model provides a five-axis turning and milling machine tool, which has the following beneficial effects:

[0013] 1. Through the thread transmission, the sliding blocks move towards or away from each other, changing the distance between the two sliding blocks, so as to realize the function of clamping or loosening the workpiece. Different sides can be selected to clamp the workpiece according to the processing requirements. When the workpiece to be clamped is relatively short, the side with continuous clamping teeth is selected to meet the clamping reliability.

[0014] 2. When using multiple flat-nose pliers to clamp workpieces at the same time, choose the side with clamping teeth at both ends and a notch in the middle for clamping. Appropriately reduce the contact area between the long side of the workpiece and the clamping claws to avoid interference, so as to achieve reliable clamping of the workpiece. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] In order to more clearly illustrate the implementation of the utility model or the technical solution in the prior art, the following is a brief introduction to the drawings required for the implementation or the prior art description. Obviously, the drawings in the following description are only exemplary, and for ordinary technicians in this field, other implementation drawings can be derived from the provided drawings without creative work.

[0016] Figure 1 It is a schematic diagram of the machine tool structure of the utility model;

[0017] Figure 2 This is a schematic diagram of the processing shaft seat structure of the utility model;

[0018] Figure 3 This is a schematic diagram of the structure of the clamp body plate of the utility model;

[0019] Figure 4 It is a schematic diagram of the top view structure of the processing shaft seat of the utility model.

[0020] In the figure: 1. machine tool structure; 2. supporting side wall; 3. mounting frame; 4. processing shaft seat; 5. step plate; 501. L-shaped plate; 502. mounting through groove; 503. processing shaft; 504. supporting plate; 505. rotating shaft; 506. driven gear; 6. slide rail; 7. clamp body plate; 701. placement groove; 702. yoke plate; 703. screw rod; 704. sliding block; 705. fastening bolt; 706. claw; 707. clamping tooth; 708. notch. DETAILED DESCRIPTION

[0021] The structures, proportions, sizes, etc. illustrated in this specification are only used to match the contents disclosed in the specification so as to facilitate understanding and reading by persons familiar with the technology. They are not used to limit the conditions under which the present invention can be implemented, and therefore have no substantial technical significance. Any structural modification, change in proportion or adjustment in size shall still fall within the scope of the technical contents disclosed in the present invention without affecting the effects and purposes that can be achieved by the present invention.

[0022] See also Figures 1 to 4The utility model provides a technical solution: a five-axis turning and milling machine tool, including a machine tool structure 1, a supporting side wall 2 is fixedly installed on one side of the upper surface of the machine tool structure 1, a mounting frame 3 is fixedly installed on the back side of the supporting side wall 2, a processing shaft seat 4 is fixedly installed on the front side of the mounting frame 3 by bolts, a step plate 5 is fixedly installed on the bottom of the front side of the processing shaft seat 4, the step plate 5 includes a top step and a bottom step, an L-shaped plate 501 is fixedly installed on the bottom step surface of the step plate 5 by bolts, and both sides of the upper surface of the L-shaped plate 501 are provided with mounting through grooves 5 02. A processing shaft 503 is fixedly installed on the surface of one side of the top step of the step plate 5, and a support plate 504 is fixedly installed on the lower surface of the step plate 5. A connecting groove is provided on one side of the support plate 504. A rotating shaft 505 is movably connected in the connecting groove on one side of the support plate 504. A driven gear 506 is penetrated and connected to the outer arc surface of the rotating shaft 505. The top end of the rotating shaft 505 is movably penetrated and connected to the bottom of the L-shaped plate 501. There are two mounting grooves 502, which are distributed in a mirror-symmetrical manner. A slide rail 6 is fixedly installed on the upper surface of the machine tool structure 1.

[0023] By driving the driven gear 506, the workpiece is directly sent to the chuck of the back side milling device to perform drilling, milling or tapping on the surface of the workpiece, which saves the time of changing the tool and significantly improves the processing efficiency.

[0024] The upper surface of the slide rail 6 is slidably connected with a caliper plate 7, and placement grooves 701 are provided on both sides of the caliper plate 7. Yoke plates 702 are fixedly installed on the surfaces of the placement grooves 701 on both sides of the caliper plate 7. A screw rod 703 is penetrated and connected to the middle of the front side of the yoke plate 702. The outer arc surface of the screw rod 703 is movably connected to a sliding block 704, and a fastening bolt 705 is fixedly installed on the upper surface of the sliding block 704.

[0025] The sliding blocks 704 are moved toward or away from each other through threaded transmission, thereby changing the distance between the two sliding blocks 704, thereby realizing the function of clamping or loosening the workpiece. Different sides can be selected to clamp the workpiece according to processing requirements. When the workpiece to be clamped is relatively short, the side with continuous clamping teeth 707 is selected to meet the clamping reliability.

[0026] One end of the fastening bolt 705 is fixedly connected to a claw 706, and there are two claws 706, which are distributed in a mirror-symmetrical manner on both sides of the sliding block 704. The front of the claw 706 is provided with clamping teeth 707, and there are several clamping teeth 707, which are evenly distributed in the form of a rectangular array on one side of the claw 706. A notch 708 is opened on one side of the upper surface of the claw 706, and the notch 708 and the surface of the sliding block 704 are in the same plane.

[0027] When using multiple flat-nose pliers to clamp workpieces at the same time, use the side with clamping teeth 707 at both ends and a notch 708 in the middle for clamping, appropriately reduce the contact area between the long side of the workpiece and the claw 706 to avoid interference, and achieve reliable clamping of the workpiece.

[0028] In the utility model, the working steps of the device are as follows:

[0029] The step plate 5 is installed beside the spindle of the CNC machine tool. Before turning, a tool corresponding to the product processing technology requirements is installed at the tool chuck of the back side milling device; the spindle of the CNC machine tool drives the workpiece to move. After turning, the machine does not need to change the tool, and drives the driven gear 506 to directly send the workpiece to the chuck of the back side milling device to drill, mill or tap the surface of the workpiece, saving the time of changing the tool and significantly improving the processing efficiency; and the device has a simple structure and low production cost. The yoke plate 702 is arranged on the placement groove 701, and the yoke plate 702 is arranged on the clamp body plate 7 by the fastening bolt 705. Therefore, when the screw rod 703 rotates, the yoke plate 702 can The screw rod 703 has a limiting effect to ensure that the screw rod 703 will not be displaced during the rotation process. The sliding blocks 704 will only move toward or away from each other through the threaded transmission, thereby changing the distance between the two sliding blocks 704, thereby realizing the function of clamping or loosening the workpiece. Different sides can be selected to clamp the workpiece according to processing requirements. When the workpiece to be clamped is relatively short, the side with continuous clamping teeth 707 is selected to meet the clamping reliability. When the workpiece is relatively long and multiple flat-nose pliers are required to clamp the workpiece at the same time, the side with clamping teeth 707 at both ends and a notch 708 in the middle is selected for clamping. The contact area between the long side of the workpiece and the clamping claw 706 is appropriately reduced to avoid interference, thereby realizing reliable clamping of the workpiece.

[0030] Although 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 five-axis turning and milling machine tool, comprising a machine tool structure (1), characterized in that: A supporting side wall (2) is fixedly mounted on one side of the upper surface of the machine tool structure (1); a mounting frame (3) is fixedly mounted on one side of the back side of the supporting side wall (2); a processing shaft seat (4) is fixedly mounted on the front side of the mounting frame (3) by means of bolts; a step plate (5) is fixedly mounted on the bottom of the front side of the processing shaft seat (4); the step plate (5) comprises a top step and a bottom step; an L-shaped plate (501) is fixedly mounted on the bottom step surface of the step plate (5) by means of bolts; the L-shaped Both sides of the upper surface of the plate (501) are provided with mounting grooves (502); a processing shaft (503) is fixedly installed on one side surface of the top step of the step plate (5); a support plate (504) is fixedly installed on the lower surface of the step plate (5); a connecting groove is provided on one side of the support plate (504); a rotating shaft (505) is movably connected in the connecting groove on one side of the support plate (504); and a driven gear (506) is connected through the outer arc surface of the rotating shaft (505).

2. A five-axis turning and milling machine tool according to claim 1, characterized in that: The top end of the rotating shaft (505) is movably connected to the bottom of the L-shaped plate (501), the number of the mounting grooves (502) is two and they are distributed in a mirror-symmetrical manner, and a slide rail (6) is fixedly installed on the upper surface of the machine tool structure (1).

3. A five-axis turning and milling machine tool according to claim 2, characterized in that: A clamp body plate (7) is slidably engaged on the upper surface of the slide rail (6), placement grooves (701) are provided on both sides of the clamp body plate (7), and yoke plates (702) are fixedly mounted on the surfaces of the placement grooves (701) on both sides of the clamp body plate (7).

4. A five-axis turning and milling machine tool according to claim 3, characterized in that: A screw rod (703) is connected through the middle of the front side of the yoke plate (702), a sliding block (704) is movably connected to the outer arc surface of the screw rod (703), and a fastening bolt (705) is fixedly installed on the upper surface of the sliding block (704).

5. A five-axis turning and milling machine tool according to claim 4, characterized in that: One end of the fastening bolt (705) is fixedly connected with a clamping claw (706), and the number of the clamping claws (706) is two and they are distributed on both sides of the sliding block (704) in a mirror-symmetrical manner.

6. A five-axis turning and milling machine tool according to claim 5, characterized in that: The front side of the clamping claw (706) is provided with clamping teeth (707), and the number of the clamping teeth (707) is several and is evenly distributed on one side of the clamping claw (706) in the form of a rectangular array.

7. A five-axis turning and milling machine tool according to claim 6, characterized in that: A notch (708) is provided on one side of the upper surface of the clamping claw (706), and the notch (708) and the surface of the sliding block (704) are in the same plane.

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