Positioning and locking device of numerical control boring and milling machining center

Abstract

The utility model discloses a positioning and locking device of a numerical control boring and milling machining center, which relates to the technical field of metal processing and comprises a machining table, a mounting seat, a transverse adjusting mechanism, a longitudinal adjusting mechanism and a positioning mechanism, a boring and milling head is mounted on one side of the mounting seat, a transverse slider is slidably arranged on the transverse adjusting mechanism, and a longitudinal slider is slidably arranged on the longitudinal adjusting mechanism. The upper end of the transverse sliding block is fixedly connected with a rotating seat, a rotating motor is fixedly installed in the rotating seat, the longitudinal adjusting mechanism is arranged at the output end of the rotating motor, a longitudinal sliding block is arranged on the longitudinal adjusting mechanism in a sliding mode, and the positioning mechanism is rotationally arranged at the upper end of the longitudinal sliding block. According to the structure that an adjusting sliding block moves to drive one end of a hinged plate to move, and then a table body of a positioning mechanism is driven to adjust the inclination angle, the effect of adjusting a workpiece in multiple directions during machining is achieved, the problems that in traditional workpiece machining, the adjusting angle is limited, and the machining effect is affected are solved, and practicability is achieved.

Description

Technical Field

[0001] The utility model relates to the technical field of metal processing, in particular to a positioning locking device for a numerically controlled boring and milling processing center. Background Art

[0002] With the development of metal processing industry, large-scale combined CNC boring and milling machines play a very important role in the processing of large and medium-sized metal parts. Boring and milling machines are a kind of processing tools commonly used in the processing industry. They combine the two functions of boring machines and milling machines in one, making the processing efficiency higher and the precision better, greatly improving product quality and labor efficiency.

[0003] At present, the positioning and locking device of the CNC boring and milling machining center can position the workpiece through the positioning plate, and then drive the workpiece to move toward the boring and milling head through the driving device, and process it through the boring and milling head. Although the workpiece can be rotated and adjusted during the machining process, which is convenient for multi-directional machining, most rotation adjustment methods are limited to rotation adjustment on the horizontal plane, which is not convenient for adjusting the inclination angle of the workpiece, resulting in that the machining effect is still affected and it is not convenient to use. Based on this, we propose an improved positioning and locking device for the CNC boring and milling machining center. Utility Model Content

[0004] The main purpose of the utility model is to provide a positioning and locking device for a CNC boring and milling machining center, which can effectively solve the technical problems in the background technology.

[0005] In order to achieve the above purpose, the technical solution adopted by the utility model is:

[0006] A positioning and locking device for a CNC boring and milling machining center comprises a machining table, a mounting seat, a lateral adjustment mechanism, a longitudinal adjustment mechanism and a positioning mechanism, a boring and milling head is mounted on one side of the mounting seat, a lateral slider is slidably arranged on the lateral adjustment mechanism, a rotating seat is fixedly connected to the upper end of the lateral slider, a rotating motor is fixedly installed in the rotating seat, the longitudinal adjustment mechanism is arranged on the output end of the rotating motor, a longitudinal slider is slidably arranged on the longitudinal adjustment mechanism, the positioning mechanism is rotatably arranged on the upper end of the longitudinal slider, an adjusting screw is rotatably sleeved in the longitudinal slider, an adjusting slider is threadedly sleeved on the outer wall of the adjusting screw, a hinged plate is arranged between the upper end of the adjusting slider and the positioning mechanism, and two positioning plates are slidably arranged on the positioning mechanism.

[0007] As a further solution of the utility model, the transverse adjustment mechanism includes a transverse adjustment frame body, in which a transverse screw rod and a transverse slide rod are respectively fixedly and rotatably connected, and the transverse slide rod is respectively threaded and slidably sleeved on the outer walls of the transverse screw rod and the transverse slide rod.

[0008] As a further solution of the utility model, the longitudinal adjustment mechanism includes a longitudinal adjustment frame body, in which a longitudinal screw rod and a longitudinal slide rod are respectively fixedly and rotatably connected, and the longitudinal slide rod is respectively threaded and slidably sleeved on the outer walls of the longitudinal screw rod and the longitudinal slide rod, and the longitudinal adjustment frame body is fixedly connected to the upper end of the rotating motor.

[0009] As a further solution of the present utility model, the positioning mechanism includes a platform body, two positioning slots are provided on the platform body, and the two positioning slots are respectively rotatably and fixedly connected with a positioning screw and a positioning slide rod, and the two sides of the two positioning plates are respectively threaded and slidably sleeved on the outer walls of the positioning screw and the positioning slide rod, one end of the positioning screw rod passes through the platform body and is fixedly sleeved with a rotating wheel, the lower end of the platform body is rotatably connected to the longitudinal slider, and the two ends of the hinged plate are respectively hinged at the upper end of the adjusting slider and one side of the lower end of the platform body.

[0010] As a further solution of the utility model, servo motors are fixedly installed on the outer walls of the transverse adjustment frame and the longitudinal adjustment frame, one end of the transverse screw rod and the longitudinal screw rod are respectively fixedly connected to the output ends of the two servo motors, and an adjustment motor is fixedly installed on the outer wall of the longitudinal slider, and one end of the adjustment screw rod is fixedly connected to the output end of the adjustment motor.

[0011] As a further solution of the utility model, a bracket is fixedly connected to the other side of the upper end surface of the processing table, a lifting screw is rotatably arranged between the top plate and the bottom plate of the bracket, a lifting slider is threadedly sleeved on the outer wall of the lifting screw, and the mounting seat is fixedly connected to the lifting slider.

[0012] As a further solution of the utility model, a lifting slide bar is fixedly connected between the top plate and the bottom plate of the bracket near the front and rear positions, and the lifting slider is slidably sleeved on the outer wall of the lifting slide bar.

[0013] The beneficial effects of the utility model are as follows:

[0014] By setting an adjusting screw rod, using an adjusting motor to drive the adjusting screw rod to rotate and drive the adjusting slider to move, the positioning mechanism is driven by the hinge plate to adjust the tilt angle relative to the longitudinal slider, and the rotating motor drives the structure connected thereto to rotate, so that after the workpiece is positioned, it can be adjusted to a variety of different angles, which is more convenient for processing and improves the processing effect;

[0015] By driving the lifting screw to rotate through the motor, the lifting movement of the mounting seat installed on the lifting slide block is controlled, so that the boring and milling head can be driven to adjust the height relative to the workpiece, further improving the convenience of use and practicality. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] Figure 1This is a schematic diagram of the overall structure of a positioning and locking device for a CNC boring and milling machining center of the utility model;

[0017] Figure 2 This is a rear view of a positioning locking device for a CNC boring and milling machining center of the utility model;

[0018] Figure 3 It is a front cross-sectional schematic diagram of a positioning mechanism of a positioning locking device of a CNC boring and milling machining center of the utility model;

[0019] Figure 4 The utility model is a schematic diagram of the installation position of the rotating motor of the positioning locking device of the CNC boring and milling machining center.

[0020] In the figure: 1. processing table; 2. bracket; 3. lifting screw; 4. mounting seat; 5. boring and milling head; 6. lateral adjustment mechanism; 7. lateral slide; 8. rotating seat; 9. rotating motor; 10. longitudinal adjustment mechanism; 11. longitudinal slide; 12. positioning mechanism; 13. positioning plate; 14. adjusting screw; 15. adjusting slide; 16. hinge plate. DETAILED DESCRIPTION

[0021] In order to make the technical means, creative features, objectives and effects achieved by the present invention easy to understand, the present invention is further described below in conjunction with specific implementation methods.

[0022] like Figure 1-4 As shown, a positioning and locking device for a CNC boring and milling machining center comprises a machining table 1, a mounting seat 4, a lateral adjustment mechanism 6, a longitudinal adjustment mechanism 10 and a positioning mechanism 12. A boring and milling head 5 is mounted on one side of the mounting seat 4. A lateral slider 7 is slidably arranged on the lateral adjustment mechanism 6. A rotating seat 8 is fixedly connected to the upper end of the lateral slider 7. A rotating motor 9 is fixedly installed in the rotating seat 8. The longitudinal adjustment mechanism 10 is arranged on the output end of the rotating motor 9. A longitudinal slider 11 is slidably arranged on the longitudinal adjustment mechanism 10. The positioning mechanism 12 is rotatably arranged on the upper end of the longitudinal slider 11. An adjusting screw 14 is rotatably sleeved in the longitudinal slider 11. An adjusting slider 15 is threadedly sleeved on the outer wall of the adjusting screw 14. A hinged plate 16 is arranged between the upper end of the adjusting slider 15 and the positioning mechanism 12. Two positioning plates 13 are slidably arranged on the positioning mechanism 12.

[0023] In this embodiment, the transverse adjustment mechanism 6 includes a transverse adjustment frame body, in which a transverse screw rod and a transverse slide rod are fixedly and rotatably connected, respectively. The transverse slide rod 7 is threaded and slidably sleeved on the outer walls of the transverse screw rod and the transverse slide rod, respectively. The transverse adjustment mechanism 6 is used to control the forward and backward movement of the transverse slide rod 7.

[0024] In this embodiment, the longitudinal adjustment mechanism 10 includes a longitudinal adjustment frame body, in which a longitudinal screw rod and a longitudinal slide rod are fixedly and rotatably connected respectively. The longitudinal slide rod 11 is threaded and slidably sleeved on the outer walls of the longitudinal screw rod and the longitudinal slide rod respectively. The longitudinal adjustment frame body is fixedly connected to the upper end of the rotating motor 9, and the longitudinal adjustment mechanism 10 is used to control the forward and backward movement of the longitudinal slide rod 11.

[0025] In this embodiment, the positioning mechanism 12 includes a platform body, and two positioning grooves are provided on the platform body. The two positioning grooves are respectively rotatably and fixedly connected with a positioning screw and a positioning slide bar. The two sides of the two positioning plates 13 are respectively threaded and slidably sleeved on the outer walls of the positioning screw and the positioning slide bar. One end of the positioning screw passes through the platform body and is fixedly sleeved with a rotating wheel. The lower end of the platform body is rotatably connected to the longitudinal slider 11. The two ends of the hinged plate 16 are respectively hinged at the upper end of the adjusting slider 15 and one side of the lower end of the platform body, so that it is convenient to adjust the platform body of the positioning mechanism 12 to adjust the tilt angle through the hinged plate 16 when the adjusting slider 15 moves.

[0026] In this embodiment, servo motors are fixedly installed on the outer walls of the transverse adjustment frame and the longitudinal adjustment frame, one end of the transverse screw rod and the longitudinal screw rod are respectively fixedly connected to the output ends of the two servo motors, an adjustment motor is fixedly installed on the outer wall of the longitudinal slider 11, one end of the adjustment screw rod 14 is fixedly connected to the output end of the adjustment motor, and the movement of the adjustment slider 15 is controlled by driving the adjustment motor to rotate the adjustment screw rod 14.

[0027] In this embodiment, a bracket 2 is fixedly connected to the other side of the upper end surface of the processing table 1, and a lifting screw 3 is rotatably arranged between the top plate and the bottom plate of the bracket 2. A lifting slider is threadedly sleeved on the outer wall of the lifting screw 3, and the mounting seat 4 is fixedly connected to the lifting slider. The lifting screw 3 is driven by the motor on the bracket 2 to rotate to control the lifting movement of the lifting slider, thereby driving the boring and milling head 5 to adjust the horizontal height through the mounting seat 4.

[0028] In this embodiment, a lifting slide bar is fixedly connected between the top plate and the bottom plate of the bracket 2 near the front and rear positions, and the lifting slider is slidably sleeved on the outer wall of the lifting slide bar, so that the lifting slide bar improves the stability of the lifting slider during movement.

[0029] It should be noted that the utility model is a positioning and locking device for a CNC boring and milling machining center. When in use, a metal workpiece is placed on a positioning mechanism 12, and the positioning screw is driven to rotate by a rotating wheel, and then the two positioning plates 13 are driven to move relative to each other by a positioning slider to clamp and fix the workpiece. Then, the position of the workpiece is adjusted by a servo motor under the cooperation of a lateral adjustment mechanism 6 and a longitudinal adjustment mechanism 10, so that it is convenient for the boring and milling head 5 to process it. During the processing, the horizontal rotation adjustment of the workpiece is controlled by driving the structure connected thereto to rotate by a rotating motor 9. At the same time, the adjusting screw 14 is driven to rotate by the adjusting motor to control the movement of the adjusting slider 15, and then the table body of the positioning mechanism 12 is driven to adjust the inclination angle by a hinged plate 16, so that it is more convenient for the boring and milling head 5 to process the workpiece.

[0030] The above shows and describes the basic principle and main features of the utility model and the advantages of the utility model. Those skilled in the art should understand that the utility model is not limited by the above embodiments. The above embodiments and descriptions are only for explaining the principle of the utility model. Without departing from the spirit and scope of the utility model, the utility model may have various changes and improvements, which fall within the scope of the utility model to be protected. The scope of protection claimed by the utility model is defined by the attached claims and their equivalents.

Claims

1. A positioning and locking device for a CNC boring and milling machining center, comprising a machining table (1), a mounting seat (4), a lateral adjustment mechanism (6), a longitudinal adjustment mechanism (10) and a positioning mechanism (12), characterized in that: A boring and milling head (5) is installed on one side of the mounting seat (4); a transverse slider (7) is slidably arranged on the transverse adjustment mechanism (6); a rotating seat (8) is fixedly connected to the upper end of the transverse slider (7); a rotating motor (9) is fixedly installed in the rotating seat (8); the longitudinal adjustment mechanism (10) is arranged on the output end of the rotating motor (9); a longitudinal slider (11) is slidably arranged on the longitudinal adjustment mechanism (10); the positioning mechanism (12) is rotatably arranged on the upper end of the longitudinal slider (11); an adjusting screw rod (14) is rotatably sleeved in the longitudinal slider (11); an adjusting slider (15) is threadedly sleeved on the outer wall of the adjusting screw rod (14); a hinge plate (16) is arranged between the upper end of the adjusting slider (15) and the positioning mechanism (12); and two positioning plates (13) are slidably arranged on the positioning mechanism (12).

2. The positioning and locking device for a CNC boring and milling machining center according to claim 1, characterized in that: The transverse adjustment mechanism (6) comprises a transverse adjustment frame body, in which a transverse screw rod and a transverse slide rod are respectively fixedly and rotatably connected, and the transverse slide rod (7) is respectively threadedly and slidably sleeved on the outer walls of the transverse screw rod and the transverse slide rod.

3. The positioning and locking device for a CNC boring and milling machining center according to claim 2, characterized in that: The longitudinal adjustment mechanism (10) comprises a longitudinal adjustment frame body, in which a longitudinal screw rod and a longitudinal slide rod are respectively fixedly and rotatably connected, and the longitudinal slide rod (11) is respectively threadedly and slidably sleeved on the outer walls of the longitudinal screw rod and the longitudinal slide rod, and the longitudinal adjustment frame body is fixedly connected to the upper end of the rotating motor (9).

4. The positioning and locking device for a CNC boring and milling machining center according to claim 1, characterized in that: The positioning mechanism (12) comprises a platform body, and two positioning slots are provided on the platform body, and positioning screws and positioning slide bars are rotatably and fixedly connected in the two positioning slots respectively, and two sides of the two positioning plates (13) are respectively threaded and slidably sleeved on the outer walls of the positioning screws and positioning slide bars, and one end of the positioning screws passes through the platform body and is fixedly sleeved with a rotating wheel, and the lower end of the platform body is rotatably connected to the longitudinal slide bar (11), and the two ends of the hinged plate (16) are respectively hinged at the upper end of the adjusting slide bar (15) and one side of the lower end of the platform body.

5. The positioning and locking device for a CNC boring and milling machining center according to claim 3, characterized in that: A servo motor is fixedly arranged on the outer wall of the transverse adjustment frame body and the longitudinal adjustment frame body, one end of the transverse screw rod and the longitudinal screw rod are respectively fixedly connected to the output ends of the two servo motors, and an adjustment motor is fixedly arranged on the outer wall of the longitudinal slider (11), and one end of the adjustment screw rod (14) is fixedly connected to the output end of the adjustment motor.

6. The positioning and locking device for a CNC boring and milling machining center according to claim 1, characterized in that: A bracket (2) is fixedly connected to the other side of the upper end surface of the processing table (1); a lifting screw (3) is rotatably arranged between the top plate and the bottom plate of the bracket (2); a lifting slider is threadedly sleeved on the outer wall of the lifting screw (3); and the mounting seat (4) is fixedly connected to the lifting slider.

7. The positioning and locking device for a CNC boring and milling machining center according to claim 6, characterized in that: A lifting slide bar is fixedly connected between the top plate and the bottom plate of the bracket (2) near the front and rear positions, and the lifting slider is slidably sleeved on the outer wall of the lifting slide bar.

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