Cutting device for precision machinery

Abstract

The utility model discloses a cutting device for precision machinery, which comprises a base station, a motor seat is fixedly arranged on one side of the base station, support columns are fixedly arranged below the motor seat and the base station, a driving motor is arranged above the motor seat, and a workpiece clamping mechanism is arranged on one side of the motor seat; the driving motor on the motor base is directly connected with the main rotating disc, stable transmission of power is achieved, stability and accuracy of the workpiece clamping mechanism in the rotating process are guaranteed, and the main rotating disc serves as a workpiece clamping core. According to the design, the inner clamping disc and the outer clamping disc are ingeniously connected through the adjusting system composed of the screw rod, the adjusting block and the connecting rod, so that the angle of the clamping piece can be flexibly adjusted according to the shapes and sizes of different workpieces, the clamping stability and adaptability are improved, the complexity of the clamping process is greatly simplified, and the clamping efficiency is improved. And the working efficiency is improved.

Description

TECHNICAL FIELD

[0001] The utility model relates to workpiece cutting equipment technical field, specifically a cutting device for precision machinery. BACKGROUND

[0002] Precision machinery cutting device is widely used in various industrial fields, such as aerospace, automobile manufacturing, precision instrument, medical equipment etc., in these fields, precision machinery cutting device is the important means of realizing high-precision, high-quality parts manufacturing, for example, in aerospace field, missile gyro, satellite's optical telescope etc. all need to be processed through precision machinery cutting device, in automobile manufacturing field, engine parts, transmission system etc. also need to ensure its performance and precision through precision cutting;

[0003] The clamping mechanism of some existing mechanical cutting devices can only adapt to workpieces of specific shape and size, and for workpieces of complex shape or variable size, the clamping effect can be unsatisfactory, and the clamping mechanism can have the problem of insufficient precision, resulting in the workpiece shifting or shaking during cutting process, affecting the cutting quality. SUMMARY

[0004] The utility model discloses a cutting device for precision machinery.

[0005] To achieve the above object, the utility model provides the following technical scheme: a cutting device for precision machinery, comprising: a base, the base one side fixedly arranged with motor seat, the motor seat with the base below all are fixedly arranged with support column, the motor seat top is provided with drive motor, the motor seat one side is provided with workpiece clamping mechanism.

[0006] The workpiece clamping mechanism comprises a main turntable rotatably arranged on one side of the motor seat, an inner clamping disc rotatably arranged at the middle position of the side surface of the main turntable, a controller fixedly arranged at one end of the side surface of the main turntable, a screw rotatably connected to the side surface of the controller, an adjusting block slidingly arranged on the surface of the screw, a connecting rod fixedly arranged on one side of the adjusting block, the connecting rod being fixedly connected to one end of the side surface of the inner clamping disc, an outer clamping disc fixedly arranged on the other side of the inner clamping disc, a rotating rod fixedly arranged at the other end of the side surface of the main turntable, a clamping rod rotatably connected to the side surface of the rotating rod, a clamping wheel rotatably connected to one side of the clamping rod, a movable piece fixedly clamped on the surface of the clamping rod, the movable piece being rotatably connected between the inner clamping disc and the outer clamping disc.

[0007] As a further scheme of the utility model: the base station one end above fixedly set up has the slide rail, the slide rail above slide set up has the bottom plate, the bottom plate one end above slide set up has the cutting device, cutting device side one end fixedly set up has the cutting blade, cutting device other end fixedly set up has the auxiliary sliding rod, the bottom plate side fixedly connected has telescopic push rod, telescopic push rod side fixedly set up has the push device, the push device fixedly set up in the bottom plate one end above.

[0008] As a further scheme of the utility model: the base station one side fixedly set up has the first side plate, the first side plate surface sets up and has the adjusting slot, the adjusting slot above inserts and has the adjusting slide, the adjusting slide other side below rotationally connected has the second side plate, the second side plate fixedly set up in the base station other side, the adjusting slide surface slide set up has the auxiliary sliding block, the auxiliary sliding block above fixedly set up has the fixed plug, the fixed plug surface joint has the auxiliary sliding rod.

[0009] As a further scheme of the utility model: the base station middle sets up and has the chip removal port, the base station lower one end fixedly set up has the chip removal inclined plate, the chip removal inclined plate side fixedly set up has the collection box.

[0010] As a further scheme of the utility model: the driving motor penetrates the motor seat side wall and is rotationally connected with the main rotary disc, the screw rod is fixedly set up in one side of the main rotary disc through the fixed clamping base, the rotary lever, the clamping rod, the clamping wheel and the movable piece constitute a set of clamping pieces, a plurality of sets of clamping pieces are fixedly set up in the side of the main rotary disc, the controller drives the screw rod to rotate, so that the adjusting block rotates back and forth on the screw rod, the adjusting block drives the inner clamping disc and the outer clamping disc to rotate on the side of the main rotary disc through the connecting rod, the rotation of the inner clamping disc and the outer clamping disc enables the clamping piece to be angularly adjusted between the inner clamping disc and the outer clamping disc, clamps different workpieces, and the driving motor drives the workpiece clamping mechanism to rotate as a whole.

[0011] As a further scheme of the utility model: the push device drives the telescopic push rod, so that the bottom plate and the structure above it slide along the slide rail, the cutting blade follows the sliding of the slide rail to perform cutting work on the workpiece, and the cutting device is provided below the moving roller.

[0012] As a further scheme of the utility model: the fixed screw rod is fixedly arranged at both ends of the adjusting slide rod and is respectively inserted on the first side plate and the second side plate, the adjusting slide rod is angle-adjusted through the adjusting groove, when the bottom plate slides on the slide rail, the bottom plate drives the auxiliary sliding block to slide on the surface of the adjusting slide rod through the auxiliary sliding rod, when the sliding direction of the auxiliary sliding block changes, the auxiliary sliding block will slowly push the cutting device to slide above the bottom plate through the auxiliary sliding rod, the cutting distance of the cutting blade changes, and different workpieces are conveniently cut to different sizes of the appearance.

[0013] As a further scheme of the utility model: the chip removal port is used for discharging the cutting waste, the chip removal inclined plate is located directly below the chip removal port, and the collecting box is convenient for collecting the cutting waste.

[0014] Compared with the prior art, the utility model has the advantages that:

[0015] In the utility model, the driving motor on the motor base is directly connected with the main turntable, stable power transmission is realized, the stability and accuracy of the workpiece clamping mechanism during rotation are ensured, the main turntable is the core of workpiece clamping, the adjustment system composed of the screw rod, the adjusting block and the connecting rod is connected to the inner clamping disc and the outer clamping disc, the clamping piece can be flexibly adjusted in angle according to different workpiece shapes and sizes, the design not only improves the stability and adaptability of clamping, but also greatly simplifies the complexity of the clamping process and improves the work efficiency.

[0016] The smooth sliding of the bottom plate and the cutting device along the slide rail and the driving system composed of the auxiliary sliding rod, the telescopic push rod and the pushing device realize accurate cutting of the cutting blade on the workpiece, meanwhile, the clever combination of the adjusting groove, the adjusting slide rod and the auxiliary sliding block and other components on the first side plate further enhances the flexibility and precision of cutting, the design allows the sliding direction of the cutting device above the bottom plate to change, so that the cutting distance of the cutting blade can be adjusted, and the demand of cutting different sizes on different workpieces is met. BRIEF DESCRIPTION OF DRAWINGS

[0017] Figure 1 It is the whole structure schematic view of the cutting device for precision machinery of the utility model;

[0018] Figure 2 It is the structure schematic view of the side surface in the cutting device for precision machinery of the utility model;

[0019] Figure 3 It is the structure schematic view of the workpiece clamping mechanism in the cutting device for precision machinery of the utility model;

[0020] Figure 4 is the structural schematic view of the auxiliary sliding mechanism in the cutting device for precision machinery;

[0021] Figure 5 is the structural schematic view of the chip removal mechanism in the cutting device for precision machinery.

[0022] In the figure: 1, base; 2, motor seat; 3, support column; 4, driving motor; 5, workpiece clamping mechanism; 51, main rotary disc; 52, inner clamping disc; 53, controller; 54, screw rod; 55, adjusting block; 56, connecting rod; 57, outer clamping disc; 58, rotary rod; 59, clamping rod; 510, clamping wheel; 511, movable part; 6, slide rail; 7, bottom plate; 8, cutting device; 9, cutting blade; 10, auxiliary sliding rod; 11, telescopic push rod; 12, pushing device; 13, first side plate; 14, adjusting groove; 15, adjusting slide rod; 16, second side plate; 17, auxiliary sliding block; 18, fixed plug-in; 19, chip removal port; 20, chip removal inclined plate; 21, collection box. DETAILED DESCRIPTION

[0023] The technical solutions in the embodiments of the present application will be clearly and completely described below with reference to the drawings in the embodiments of the present application. Obviously, the described embodiments are only part of the embodiments of the present application, rather than all the embodiments. Based on the embodiments in the present application, all the other embodiments obtained by those skilled in the art without creative labor fall within the scope of protection of the present application.

[0024] In the description of the utility model, it is necessary to explain that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "internal", "external" and the like indicate the orientation or positional relationship shown in the drawings, and are only for the convenience of describing the utility model and simplifying the description, and do not indicate or imply that the indicated device or element must have a particular orientation, be constructed and operated in a particular orientation, and therefore cannot be understood as limiting the utility model. In addition, the terms "first", "second" and "third" are only for the purpose of description, and cannot be understood as indicating or implying relative importance. In the description of the utility model, it is necessary to explain that, unless otherwise explicitly specified and limited, the terms "mounting", "connection", "connection", "setting" should be understood broadly, for example, it can be fixedly connected, or it can be detachably connected, or integrally connected; it can be mechanically connected, or it can be electrically connected; it can be directly connected, or it can be indirectly connected through an intermediate medium, or it can be connected inside two elements. For ordinary skilled persons in the art, the specific meaning of the above terms in the utility model can be understood according to the specific circumstances. The embodiments will be described below according to the overall structure of the utility model.

[0025] Referring to Figures 1 to 5 In the utility model embodiment, a kind of cutting device for precision machinery, it include: base 1, device is supported stably by base 1, motor base 2 and support column 3 ensure the stability of overall structure, drive motor 4 is installed on motor base 2, provide rotating power for workpiece clamping mechanism 5 by direct connection main turntable 51, main turntable 51 as the core component of clamping mechanism, its side surface middle position rotationally arranged inner clamping disc 52, and side surface one end is fixed controller 53, controller 53 is slidably connected with adjusting block 55 by screw rod 54, the accurate angle adjustment of inner clamping disc 52 and outer clamping disc 57 connected with it is realized, so that clamping mechanism is flexibly adjusted according to the different shape and size of workpiece, improve the stability and adaptability of clamping.

[0026] On the other side of main turntable 51, rotationally connected clamping rod 59 is fixedly arranged on rotation rod 58, one end of clamping rod 59 is rotationally connected clamping wheel 510, and movable element 511 is fixedly connected to the surface, movable element 511 is rotationally connected between inner clamping disc 52 and outer clamping disc 57, forming a group of clamping elements, this design not only enhances the stability of clamping, but also enables clamping mechanism to more flexibly adapt to the clamping needs of different workpieces, a plurality of such clamping elements are fixedly arranged on the side surface of main turntable 51, to further improve clamping efficiency and diversity.

[0027] In order to realize the accurate cutting of the workpiece, the device is provided with a slide rail 6 above the base 1, a bottom plate 7 is slidably installed on the slide rail 6, a cutting device 8 is slidably arranged at one end of the bottom plate 7, a cutting blade 9 is fixed at one end of the side surface of the cutting device 8, and the other end is connected with a telescopic push rod 11 through an auxiliary sliding rod 10. A pushing device 12 is fixedly arranged on the side surface of the telescopic push rod 11, which can drive the telescopic push rod 11 to extend or retract, so that the bottom plate 7 and the cutting device 8 above the bottom plate 7 can smoothly slide along the slide rail 6. This design allows the cutting blade 9 to move accurately according to the cutting requirements of the workpiece, ensuring the accuracy and efficiency of cutting.

[0028] In order to further enhance the flexibility and precision of cutting, the device is provided with a first side plate 13 on one side of the base 1, an adjusting slot 14 is formed in the first side plate 13, an adjusting slide rod 15 is inserted into the adjusting slot 14, a second side plate 16 is rotatably connected to the other side of the adjusting slide rod 15, an auxiliary sliding block 17 is slidably arranged on the surface of the adjusting slide rod 15, and a fixing plug 18 is fixedly arranged on the auxiliary sliding block 17. The surface of the fixing plug 18 is clamped with the auxiliary sliding rod 10. When the bottom plate 7 slides on the slide rail 6, the auxiliary sliding block 17 will be driven by the auxiliary sliding rod 10 to slide on the surface of the adjusting slide rod 15. This sliding mechanism allows the sliding direction of the cutting device 8 above the bottom plate 7 to change, so that the cutting distance of the cutting blade 9 can be adjusted to meet the requirements of cutting different sizes of different workpieces.

[0029] The device is provided with a chip discharge port 19 in the middle of the base 1 for discharging the chips generated during cutting. A chip discharge inclined plate 20 is arranged directly below the chip discharge port 19. The chips will slide along the inclined plate into the collection box 21 below. This design not only effectively avoids the influence of the chips on the cutting process and the working environment, but also facilitates subsequent cleaning and processing work.

[0030] The working principle of the utility model is:

[0031] The device mainly comprises a base 1, a motor seat 2 is fixedly arranged on one side of the base 1, support columns 3 are fixedly arranged below the motor seat 2 and the base 1 to provide stable support for the whole device. Above the motor seat 2, a driving motor 4 is arranged, which is rotatably connected with a main turntable 51 penetrating through the side wall of the motor seat 2, and is used to drive the rotation of the main turntable 51. The main turntable 51 is the core component of a workpiece clamping mechanism 5, which is rotatably arranged with an inner clamping disc 52 at the middle position of the side surface, and is fixed with a controller 53 at one end of the side surface.

[0032] The controller 53 is rotatably connected with a screw rod 54, the screw rod 54 is fixedly arranged on one side of the main turntable 51 through a fixed clamp seat, the surface of the screw rod 54 is slidably provided with an adjusting block 55, when the controller 53 drives the screw rod 54 to rotate, the adjusting block 55 will move back and forth on the screw rod 54, one side of the adjusting block 55 is fixedly provided with a connecting rod 56, the connecting rod 56 is fixedly connected to one end of the side of the inner clamping disc 52, therefore, when the adjusting block 55 moves, the inner clamping disc 52 and the outer clamping disc 57 will be driven to rotate on the side of the main turntable 51 through the connecting rod 56, the rotating mechanism makes the clamping part between the inner clamping disc 52 and the outer clamping disc 57 can be angle-adjusted, so that the workpieces of different shapes and sizes can be clamped;

[0033] When the workpiece is clamped stably, the driving motor 4 drives the workpiece clamping mechanism 5 to rotate as a whole, so that the workpiece is in a suitable cutting position, at this time, the slide rail 6 above the base 1 is slidably provided with a bottom plate 7, one end above the bottom plate 7 is slidably provided with a cutting device 8, one side of the cutting device 8 is fixedly provided with a cutting blade 9, the other side is connected with a telescopic push rod 11 through an auxiliary sliding rod 10, the side surface of the telescopic push rod 11 is fixedly provided with a pushing device 12, the pushing device 12 can drive the telescopic push rod 11 to extend and retract, so that the bottom plate 7 and the cutting device 8 above it slide along the slide rail 6;

[0034] In the cutting process, the cutting blade 9 will follow the sliding of the slide rail 6 to accurately cut the workpiece, in order to further enhance the flexibility and precision of cutting, one side of the base 1 is also fixedly provided with a first side plate 13, the first side plate 13 is provided with an adjusting groove 14, the adjusting groove 14 is inserted with an adjusting sliding rod 15, the other side of the adjusting sliding rod 15 is rotatably connected with a second side plate 16, and the surface of the adjusting sliding rod 15 is slidably provided with an auxiliary sliding block 17, the upper side of the auxiliary sliding block 17 is fixedly provided with a fixed plug 18, the surface of the fixed plug 18 is clamped with the auxiliary sliding rod 10, when the bottom plate 7 slides on the slide rail 6, the auxiliary sliding block 17 will slide on the surface of the adjusting sliding rod 15 through the auxiliary sliding rod 10, the sliding mechanism makes the sliding direction of the cutting device 8 above the bottom plate 7 can be changed, so as to adjust the cutting distance of the cutting blade 9, which is convenient for cutting different sizes of different workpieces;

[0035] Finally, in order to keep the working environment clean, a chip removal opening 19 is formed in the middle of the base 1, which is used for discharging the waste chips generated in the cutting process, a chip removal inclined plate 20 is arranged below the chip removal opening 19, the waste chips will slide along the chip removal inclined plate 20 into the collection box 21 below, which is convenient for subsequent cleaning and processing.

[0036] The above merely describes a preferred embodiment of the present application, and the protection scope of the present application is not limited thereto, and any skilled person in the art, according to the technical scheme and the inventive concept of the present application, makes equivalent replacement or change within the technical range disclosed by the present application, which should be covered within the protection scope of the present application.

Claims

1. A cutting device for a precision machine, characterized by, Include: The base (1) is fixedly provided with motor seat (2) on one side, the motor seat (2) and the base (1) below are fixedly provided with support column (3), the motor seat (2) is provided with driving motor (4) above, the motor seat (2) is provided with workpiece clamping mechanism (5) on one side; The workpiece clamping mechanism (5) includes the main rotating disc (51) rotatably arranged on one side of the motor seat (2), the inner clamping disc (52) is rotatably arranged in the middle of the side surface of the main rotating disc (51), the controller (53) is fixedly arranged on one end of the side surface of the main rotating disc (51), the screw rod (54) is rotatably connected to the side surface of the controller (53), the adjusting block (55) is slidably arranged on the surface of the screw rod (54), the connecting rod (56) is fixedly arranged on one side of the adjusting block (55), the connecting rod (56) is fixedly connected to one end of the side surface of the inner clamping disc (52), the outer clamping disc (57) is fixedly arranged on the other side of the inner clamping disc (52), the rotating rod (58) is fixedly arranged on the other end of the side surface of the main rotating disc (51), the clamping rod (59) is rotatably connected to the side surface of the rotating rod (58), the clamping wheel (510) is rotatably connected to one side of the clamping rod (59), the movable piece (511) is fixedly connected to the surface of the clamping rod (59), and the movable piece (511) is rotatably connected between the inner clamping disc (52) and the outer clamping disc (57).

2. A cutting device for precision machinery according to claim 1, characterized in that, The base (1) is fixedly provided with slide rail (6) on one end, the slide rail (6) is slidably arranged on the bottom plate (7) above, the cutting device (8) is slidably arranged on one end of the bottom plate (7) above, the cutting blade (9) is fixedly arranged on one end of the side surface of the cutting device (8), the auxiliary sliding rod (10) is fixedly arranged on the other end of the cutting device (8), the telescopic push rod (11) is fixedly connected to the side surface of the bottom plate (7), the pushing device (12) is fixedly arranged on one end of the bottom plate (7) above.

3. A cutting device for precision machinery according to claim 2, characterized in that, The base (1) is fixedly provided with first side plate (13) on one side, the surface of the first side plate (13) is provided with adjusting groove (14), the adjusting sliding rod (15) is inserted into the adjusting groove (14) above, the second side plate (16) is rotatably connected to the lower side of the other side of the adjusting sliding rod (15), the second side plate (16) is fixedly arranged on the other side of the base (1), the auxiliary sliding block (17) is slidably arranged on the surface of the adjusting sliding rod (15), the fixed plug-in part (18) is fixedly arranged above the auxiliary sliding block (17), and the auxiliary sliding rod (10) is connected to the surface of the fixed plug-in part (18).

4. The cutting device for precision machinery according to claim 1, wherein The base (1) is provided with a chip removal opening (19) in the middle, and the base (1) is fixedly provided with a chip removal inclined plate (20) on one end below, and the chip removal inclined plate (20) is fixedly provided with a collecting box (21) on the side.

5. The cutting device for precision machinery according to claim 1, wherein The driving motor (4) is rotatably connected with the main rotating disc (51) through the motor seat (2) side wall, the screw rod (54) is fixedly arranged on one side of the main rotating disc (51) through a fixing clamp, the rotating rod (58), the clamping rod (59), the clamping wheel (510) and the movable element (511) constitute a set of clamping elements, a plurality of sets of clamping elements are fixedly arranged on the side surface of the main rotating disc (51), the controller (53) drives the screw rod (54) to rotate, so that the adjusting block (55) rotates back and forth on the screw rod (54), the adjusting block (55) drives the inner clamping disc (52) and the outer clamping disc (57) to rotate on the side surface of the main rotating disc (51) through the connecting rod (56), the rotation of the inner clamping disc (52) and the outer clamping disc (57) enables the clamping elements to be angularly adjusted between the inner clamping disc (52) and the outer clamping disc (57), different workpieces are clamped, and the driving motor (4) drives the workpiece clamping mechanism (5) to rotate as a whole.

6. The cutting device for precision machinery according to claim 2, wherein The pushing device (12) drives the telescopic push rod (11), so that the bottom plate (7) and the structure above the bottom plate (7) slide along the slide rail (6), the cutting blade (9) follows the sliding of the slide rail (6) to perform cutting work on the workpiece, and the cutting device (8) is provided with a moving roller below.

7. The cutting device for precision machinery according to claim 3, wherein The adjusting slide rod (15) is fixedly provided with a fixed screw rod at both ends and is respectively inserted on the first side plate (13) and the second side plate (16), the adjusting slide rod (15) is angularly adjusted through the adjusting groove (14), when the bottom plate (7) slides on the slide rail (6), the bottom plate (7) drives the auxiliary sliding block (17) to slide on the surface of the adjusting slide rod (15) through the auxiliary sliding rod (10), when the sliding direction of the auxiliary sliding block (17) changes, the auxiliary sliding block (17) slowly pushes the cutting device (8) to slide above the bottom plate (7) through the auxiliary sliding rod (10), so that the cutting distance of the cutting blade (9) changes, and different sizes of the workpiece can be conveniently cut.

8. The cutting device for precision machinery according to claim 4, wherein The chip discharge port (19) is used for discharging cutting waste, the chip discharge inclined plate (20) is located directly below the chip discharge port (19), and the collection box (21) is convenient for collecting the cutting waste.

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