CN221048114U - Five-axis grinding machine with high finish machining - Google Patents

Abstract

The utility model discloses a high-precision five-axis grinding machine which comprises a frame and a protection cleaning mechanism, wherein the frame comprises: the upper surface is provided with a longitudinal axis linear motor which is transversely and symmetrically distributed, a transverse axis linear motor is arranged between the upper surfaces of the rotor seats of the two longitudinal axis linear motors, the front surface of the rotor seat of the transverse axis linear motor is provided with a vertical axis linear motor, an electric spindle is arranged in an assembly groove arranged on the front surface of the rotor seat of the vertical axis linear motor, the front surface of the frame is provided with a U-shaped frame, the upper end between the left wall surface and the right wall surface of the U-shaped frame is rotationally connected with a rotating platform through a pin shaft, a rotating clamp is rotationally connected in the rotating groove arranged in the middle of the upper surface of the rotating platform through a bearing, and the rotating clamp is sprayed out through a high-pressure spray head, so that workpiece scraps at the machining position of a five-axis grinding machine tool can be timely cleaned, the workpiece machining precision is prevented from being influenced due to untimely workpiece scraps cleaning, and the five-axis grinding machine can always work in a high-finish machining state.

Description

Five-axis grinding machine with high finish machining

Technical Field

The utility model belongs to the technical field of five-axis grinding machines, and particularly relates to a high-precision five-axis grinding machine.

Background

The five-axis grinding machine is high-precision machining equipment, is widely applied to the fields of aerospace, automobile manufacturing, mold machining and the like, utilizes a multi-axis system to control a grinding disc to precisely machine in X, Y, Z three linear directions and two rotating directions, realizes the precision machining of complex workpieces, greatly improves the machining precision and the machining efficiency of the workpieces, and meets the current high-precision machining requirement;

At present, the high-precision five-axis grinding machine is based on advanced numerical control technology and a motion control system in working, realizes multi-axis precision machining of a workpiece by precisely controlling the motion axis of a grinding disc, and has some problems in daily use, such as: when the surface of a workpiece is polished, scraps are inevitably generated, if the scraps are not cleared in time, the scraps can be accumulated on the surface of the workpiece in the processing process, and the scraps can cause that a processing cutter cannot be in close contact with the surface of the workpiece, so that the cutting performance of the processing cutter is affected, the processing precision of the workpiece is reduced, and therefore, the five-axis grinding machine for high-precision processing is provided.

Disclosure of utility model

The utility model aims to provide a high-precision five-axis grinding machine, which aims to solve the technical problems in the background technology.

In order to achieve the above purpose, the specific technical scheme of the utility model is as follows: a high-precision five-axis grinding machine, which comprises a frame and a protection cleaning mechanism,

A frame: the upper surface of the machine frame is provided with vertical axis linear motors which are transversely and symmetrically distributed, a horizontal axis linear motor is arranged between the upper surfaces of rotor seats of the two vertical axis linear motors, the front surface of each rotor seat of the horizontal axis linear motor is provided with a vertical axis linear motor, an electric spindle is arranged in an assembly groove arranged on the front surface of each rotor seat of the vertical axis linear motor, the front surface of the machine frame is provided with a U-shaped frame, the upper ends of left and right wall surfaces of the U-shaped frame are rotationally connected with a rotary platform through pin shafts, a rotary clamp is rotationally connected in a rotary groove arranged in the middle of the upper surface of the rotary platform through a bearing I, the middle of the lower surface of the rotary platform is provided with a rotary motor through a mounting seat I, the upper end of an output shaft of the rotary motor passes through a round hole arranged in the middle of the lower surface of the rotary platform and is fixedly connected with the lower surface of the rotary clamp, the left end of the output shaft of the rotary motor passes through a through hole arranged on the right surface of the U-shaped frame and is fixedly connected with the right end surface of the pin shaft on the right side of the U-shaped frame, the middle of the right surface of the machine frame is provided with a singlechip, and the left side of the lower surface of the rotary platform is provided with a protective shell;

protection clearance mechanism: the sliding connection is arranged in a sliding port arranged on the left side of the rotary platform;

Wherein: the input end of the single chip microcomputer is electrically connected with an external power supply, the input ends of the vertical axis linear motor, the horizontal axis linear motor, the vertical axis linear motor, the electric spindle, the rotating motor and the rotating motor are all electrically connected with the output end of the single chip microcomputer, the real-time adjustment can be carried out according to different heights of workpieces, the application range of the five-axis grinding machine with high finish machining is greatly improved, the workpiece scraps at the cutter processing position of the five-axis grinding machine can be timely cleaned, the influence on the processing precision of the workpiece due to untimely workpiece scraps is avoided, the surface of the workpiece is ensured to be always clean, and therefore the five-axis grinding machine can always work in a high-precision processing state.

Preferably, the protection cleaning mechanism comprises a sliding plate, a gas distribution box and a high-pressure spray head, wherein the sliding plate is vertically connected in a sliding opening formed in the left side of the rotary platform in a sliding mode, the gas distribution box is arranged on the upper surface of the sliding plate, the high-pressure spray heads are respectively arranged in air outlet holes which are longitudinally and uniformly formed in the right side of the gas distribution box in a inclined mode, and workpiece scraps at the machining position of the five-axis grinding machine tool can be cleaned timely.

Preferably, the protection cleaning mechanism further comprises a filter screen, wherein the filter screens are respectively arranged in the air outlets of the high-pressure spray heads, so that the inside of the high-pressure spray heads is prevented from being blocked by workpiece scraps.

Preferably, the lower surface left side of rotary platform is equipped with the mounting panel, and longitudinal symmetry sliding connection has the sliding block in the forked tail spout that the mounting panel diapire face set up, all is connected with the drive plate through pivot rotation in the upper end breach of sliding block, and the upper end of drive plate is all rotated through the recess that pivot two and sliding plate lower surface middle part set up and is connected, has played quick driven effect.

Preferably, the lower extreme is connected with two-way lead screw through bearing two rotations between the front and back wall of mounting panel, the front and back end of two-way lead screw respectively with the screw threaded connection that the sliding block middle part that the homonymy is adjacent set up, the front surface of mounting panel is equipped with the motor through mount pad three, the trompil that the mounting panel front surface set up is passed to the output shaft rear end of motor and with the preceding terminal surface fixed connection of two-way lead screw, the output of singlechip is connected to the input electricity of motor, the front surface of protecting crust is equipped with dodges the mouth with motor assorted, the mounting panel, the sliding block, drive plate and two-way lead screw all are located the inside of protecting crust, high-efficient driven effect has been played.

Preferably, a corrugated cover is arranged between the left side of the upper surface of the rotary platform and the lower surface of the gas diversion box, so that workpiece scraps can be blocked.

The high-precision five-axis grinding machine has the following advantages:

1. according to the high-precision machining five-axis grinding machine, through the contact position of a workpiece and a cutter on the five-axis grinding machine, the single chip microcomputer regulates and controls the motor to operate, the motor output shaft rotates to drive the bidirectional screw rod to synchronously rotate, the bidirectional screw rod is influenced by the threaded connection relation of the bidirectional screw rod and the sliding blocks, the two sliding blocks synchronously move in opposite directions, in the process, the sliding blocks can push the driving plate to synchronously move, so that the driving plate pushes the sliding plate, the gas distribution box, the high-pressure spray head and the filter screen to synchronously move upwards, and after the horizontal plane of the high-pressure spray head is higher than the contact position of the workpiece and the cutter on the five-axis grinding machine, the single chip microcomputer regulates and controls the motor to stop operating, and real-time adjustment can be performed according to different heights of the workpiece, so that the application range of the high-precision machining five-axis grinding machine is greatly improved.

2. This five-axis grinding machine of high finish machining, through regulating and controlling outside air compressor operation, outside air compressor pumps high-pressure gas into the gas reposition of redundant personnel box in to finally spout through high-pressure shower nozzle, and high-pressure gas then blows to the processing department of work piece, with this work piece that can be timely with five-axis grinding machine cutter processing department clear up, avoid influencing the machining precision of work piece because of the work piece is cleared up untimely, guarantee that the work piece surface remains clean all the time, thereby ensure that five-axis grinding machine can work with the state of high finish machining all the time.

Drawings

In order to more clearly illustrate the technical solutions of the embodiments of the present utility model, the drawings that are needed in the embodiments will be briefly described below, it being understood that the following drawings only illustrate some examples of the present utility model and therefore should not be considered as limiting the scope, and other related drawings may be obtained according to these drawings without inventive effort for a person skilled in the art.

FIG. 1 is a schematic diagram of the overall structure of the present utility model;

FIG. 2 is a schematic view of the bottom view of the present utility model;

FIG. 3 is a schematic view of a protective cleaning mechanism according to the present utility model;

FIG. 4 is an enlarged schematic view of the structure of FIG. 3A according to the present utility model;

the figure indicates: 1. a frame; 2. a longitudinal axis linear motor; 3. a transverse axis linear motor; 4. a vertical axis linear motor; 5. an electric spindle; 6. a U-shaped frame; 7. rotating the platform; 8. a protective cleaning mechanism; 81. a sliding plate; 82. a gas diversion box; 83. a high pressure nozzle; 84. a filter screen; 9. a mounting plate; 10. a sliding block; 11. a driving plate; 12. a bidirectional screw rod; 13. a motor; 14. a corrugated cover; 15. rotating the clamp; 16. a rotating motor; 17. a rotating electric machine; 18. a single chip microcomputer; 19. and (5) protecting the shell.

Detailed Description

Hereinafter, only certain exemplary embodiments are briefly described. As will be recognized by those of skill in the pertinent art, the described embodiments may be modified in numerous different ways without departing from the spirit or scope of the embodiments of the present utility model. Accordingly, the drawings and description are to be regarded as illustrative in nature and not as restrictive.

In the description of the embodiments of the present utility model, it should be understood that the terms "length," "vertical," "horizontal," "top," "bottom," and the like indicate an orientation or a positional relationship based on that shown in the drawings, and are merely for convenience in describing the embodiments of the present utility model and to simplify the description, rather than to indicate or imply that the devices or elements referred to must have a specific orientation, be configured and operated in a specific orientation, and thus should not be construed as limiting the embodiments of the present utility model.

Furthermore, the terms "first," "second," and the like, are used for descriptive purposes only and are not to be construed as indicating or implying a relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defining "a first" or "a second" may explicitly or implicitly include one or more such feature. In the description of the embodiments of the present utility model, the meaning of "plurality" is two or more, unless explicitly defined otherwise.

In the embodiments of the present utility model, unless explicitly specified and limited otherwise, the terms "mounted," "connected," "secured" and the like are to be construed broadly and include, for example, either permanently connected, removably connected, or integrally formed; the device can be mechanically connected, electrically connected and communicated; can be directly connected or indirectly connected through an intermediate medium, and can be communicated with the inside of two elements or the interaction relationship of the two elements. The specific meaning of the above terms in the embodiments of the present utility model will be understood by those of ordinary skill in the art according to specific circumstances.

The following disclosure provides many different implementations, or examples, for implementing different configurations of embodiments of the utility model. In order to simplify the disclosure of embodiments of the present utility model, components and arrangements of specific examples are described below. Of course, they are merely examples and are not intended to limit embodiments of the present utility model. Furthermore, embodiments of the present utility model may repeat reference numerals and/or letters in the various examples, which are for the purpose of brevity and clarity, and which do not themselves indicate the relationship between the various embodiments and/or arrangements discussed.

For a better understanding of the objects, structure and function of the present utility model, a high-precision five-axis grinding machine according to the present utility model will be described in further detail with reference to the accompanying drawings.

As shown in fig. 1-4, a high-precision five-axis grinding machine of the present utility model comprises a frame 1 and a protective cleaning mechanism 8,

Frame 1: the frame 1 provides an installation supporting place for an accessory mechanism unit, the upper surface of the frame is provided with longitudinal axis linear motors 2 which are transversely and symmetrically distributed, a transverse axis linear motor 3 is arranged between the upper surfaces of rotor seats of the two longitudinal axis linear motors 2, the front surface of the rotor seat of the transverse axis linear motor 3 is provided with a vertical axis linear motor 4, an electric spindle 5 is arranged in an assembly groove arranged on the front surface of the rotor seat of the vertical axis linear motor 4, the front surface of the frame 1 is provided with a U-shaped frame 6, the upper end between the left wall surface and the right wall surface of the U-shaped frame 6 is rotationally connected with a rotary platform 7 through a pin shaft, the rotary platform 7 plays a role of rotation support, a rotary clamp 15 is rotationally connected in a rotary groove arranged in the middle of the upper surface of the rotary platform 7 through a bearing, a rotary motor 16 is arranged in the middle of the lower surface of the rotary platform 7 through a mounting seat, the upper end of an output shaft of the rotary motor 16 penetrates through a round hole arranged in the middle of the lower surface of the rotary platform 7 and is fixedly connected with the lower surface of the rotary clamp 15, the upper end of the right surface of the U-shaped frame 6 is provided with a rotary motor 17 through a second mounting seat, the left end of an output shaft of the rotary motor 17 passes through a through hole arranged at the upper end of the right surface of the U-shaped frame 6 and is fixedly connected with the right end face of a pin shaft on the right side, the middle part of the right surface of the frame 1 is provided with a singlechip 18, the left side of the lower surface of the rotary platform 7 is provided with a protective shell 19, firstly, a worker fixedly clamps a workpiece to be processed through a rotary clamp 15, then plans a cutter path on a five-axis grinding machine according to processing requirements, synchronizes planning information to the singlechip 18, then the singlechip 18 accurately controls the longitudinal axis linear motor 2, the transverse axis linear motor 3, the vertical axis linear motor 4, the electric spindle 5, the rotary motor 16 and the rotary motor 17, thereby realizing the movement of a cutter on the five-axis grinding machine in a three-dimensional space, the singlechip 18 controls the movement speed and the position of each shaft by reading instructions in a processing program, and ensures that a cutter on the five-shaft grinding machine processes a workpiece according to a preset path, thereby realizing the processing of the workpiece;

protection cleaning mechanism 8: the protection cleaning mechanism 8 is in sliding connection with a sliding port arranged on the left side of the rotary platform 7, the protection cleaning mechanism 8 comprises a sliding plate 81, a gas distribution box 82 and a high-pressure spray nozzle 83, the sliding plate 81 is vertically and slidably connected with the sliding port arranged on the left side of the rotary platform 7, the gas distribution box 82 is arranged on the upper surface of the sliding plate 81, the high-pressure spray nozzles 83 are respectively arranged in air outlet holes which are longitudinally and uniformly arranged on the right side of the gas distribution box 82, the protection cleaning mechanism 8 further comprises a filter screen 84, the filter screens 84 are respectively arranged in the air outlet holes of the high-pressure spray nozzles 83, after the horizontal plane of the high-pressure spray nozzle 83 is higher than the contact position of a workpiece and a cutter on a five-axis grinder, the singlechip 18 regulates and controls the motor 13 to stop running, and simultaneously regulates and controls the operation of an external air compressor, the external air compressor pumps high-pressure air into the gas distribution box 82, and finally sprays out through the high-pressure spray nozzle 83, and the high-pressure air is carried out on the processing position of the workpiece, so that the workpiece at the processing position of the five-axis grinder can be cleaned in time, the workpiece chips at the processing position of the five-axis grinder tool cutter is prevented from being influenced by the fact that the workpiece chips are not timely cleaned, the workpiece grinding machine is always influenced, the processing precision of the workpiece chip is guaranteed, and the workpiece surface of the five-axis grinder is always kept clean, and the high-precision is ensured, and the high-precision, and the inside the chip is always high-quality, and the high-quality of the chip is ensured, and the high quality and the quality of the processing position;

Wherein: the input end of the singlechip 18 is electrically connected with an external power supply, and the input ends of the vertical axis linear motor 2, the horizontal axis linear motor 3, the vertical axis linear motor 4, the electric spindle 5, the rotating motor 16 and the rotating motor 17 are electrically connected with the output end of the singlechip 18, so that the operation of each electrical element is regulated and controlled.

Wherein: the lower surface left side of rotary platform 7 is equipped with mounting panel 9, vertical symmetry sliding connection has sliding block 10 in the forked tail spout that mounting panel 9 diapire face set up, all be connected with drive plate 11 through pivot rotation in the upper end breach of sliding block 10, the upper end of drive plate 11 all rotates through pivot second with the recess that slide plate 81 lower surface middle part set up to be connected, two sliding blocks 10 move to opposite direction in step, in this process, sliding block 10 can promote drive plate 11 synchronous movement, thereby move slide plate 81, gas distribution box 82, high-pressure shower nozzle 83 and filter screen 84 synchronous upward move through drive plate 11 top, the effect of quick transmission has been played.

Wherein: the lower extreme is connected with two-way lead screw 12 through bearing two rotations between the front and back wall of mounting panel 9, the front and back end of two-way lead screw 12 respectively with the screw threaded connection that the sliding block 10 middle part that the homonymy is adjacent set up, the front surface of mounting panel 9 is equipped with motor 13 through mount pad three, the output shaft rear end of motor 13 passes the trompil that the mounting panel 9 front surface set up and with the preceding terminal surface fixed connection of two-way lead screw 12, the output of singlechip 18 is connected to the input electricity of motor 13, the front surface of protecting crust 19 is equipped with the dodging mouth with motor 13 assorted, mounting panel 9, sliding block 10, drive plate 11 and two-way lead screw 12 all are located the inside of protecting crust 19, singlechip 18 regulates and control motor 13 function, motor 13 output shaft rotates and drives two-way lead screw 12 synchronous rotation, receive the influence of two-way lead screw 12 and sliding block 10 threaded connection relation, two sliding block 10 synchronous to opposite direction removal, the effect of high-efficient drive has been played.

Wherein: a bellows 14 is provided between the left side of the upper surface of the rotary table 7 and the lower surface of the gas flow distribution box 82, and the bellows 14 can block workpiece scraps.

The working principle of the high-precision five-axis grinding machine is as follows: firstly, a worker fixedly clamps a workpiece to be processed through a rotary clamp 15, then plans a cutter path on a five-axis grinding machine according to processing requirements, synchronizes planned information to a single chip microcomputer 18, then precisely controls a vertical axis linear motor 2, a horizontal axis linear motor 3, a vertical axis linear motor 4, an electric spindle 5, a rotary motor 16 and a rotary motor 17 through the single chip microcomputer 18, so that the movement of the cutter on the five-axis grinding machine in a three-dimensional space is realized, the single chip microcomputer 18 controls the movement speed and the position of each shaft through reading instructions in a processing program, ensures that the cutter on the five-axis grinding machine processes the workpiece according to a preset path, then the related worker communicates an air outlet of an external air compressor with an air inlet of an air distribution box 82, and then the single chip microcomputer 18 regulates the operation of the motor 13 according to the contact position of the workpiece and the cutter on the five-axis grinding machine, the output shaft of the motor 13 rotates to drive the bidirectional screw rod 12 to synchronously rotate, the two sliding blocks 10 synchronously move to opposite directions under the influence of the threaded connection relation of the bidirectional screw rod 12 and the sliding blocks 10, in the process, the sliding blocks 10 push the driving plate 11 to synchronously move, so that the driving plate 11 pushes the sliding plate 81, the gas distribution box 82, the high-pressure spray head 83 and the filter screen 84 to synchronously move upwards, after the horizontal plane of the high-pressure spray head 83 is higher than the contact position of a workpiece and a cutter on a five-axis grinding machine, the singlechip 18 regulates and controls the motor 13 to stop operating, simultaneously regulates and controls the operation of an external air compressor, the external air compressor pumps high-pressure gas into the gas distribution box 82, and finally the high-pressure gas is sprayed out through the high-pressure spray head 83, and blows air to the processing part of the workpiece, so that workpiece scraps at the processing part of the five-axis grinding machine can be timely cleaned, the workpiece processing precision is prevented from being influenced due to untimely workpiece scrap removal, and the surface of the workpiece is guaranteed to be always clean, so that the five-axis grinding machine is guaranteed to work in a high-precision processing state all the time, and the corrugated cover 14 can separate the workpiece scraps.

It will be understood that the utility model has been described in terms of several embodiments, and that various changes and equivalents may be made to these features and embodiments by those skilled in the art without departing from the spirit and scope of the utility model. In addition, many modifications may be made to adapt a particular situation or material to the teachings of the utility model without departing from the essential scope thereof. Therefore, it is intended that the utility model not be limited to the particular embodiment disclosed, but that the utility model will include all embodiments falling within the scope of the appended claims.

Claims (6)

1. The utility model provides a five grinding machine of high finish machining, includes frame (1) and protection clearance mechanism (8), its characterized in that:

Frame (1): a vertical axis linear motor (2) which is transversely and symmetrically distributed is arranged on the upper surface of the vertical axis linear motor, a horizontal axis linear motor (3) is arranged between the upper surfaces of rotor seats of the two vertical axis linear motors (2), a vertical axis linear motor (4) is arranged on the front surface of the rotor seat of the horizontal axis linear motor (3), an electric spindle (5) is arranged in an assembly groove arranged on the front surface of the rotor seat of the vertical axis linear motor (4), a U-shaped frame (6) is arranged on the front surface of a frame (1), a rotary platform (7) is rotationally connected to the upper end of the left wall surface and the right wall surface of the U-shaped frame (6) through a pin shaft, a rotary clamp (15) is rotationally connected to the rotary groove arranged in the middle of the upper surface of the rotary platform (7) through a bearing I, a rotary motor (16) is arranged in the middle of the lower surface of the rotary groove arranged on the middle of the upper surface of the rotary platform (7), the upper end of the output shaft of the rotary motor (16) penetrates through a round hole arranged in the middle of the lower surface of the rotary platform (7) and is fixedly connected with the lower surface of the rotary clamp (15), a rotary motor (17) is arranged on the upper end of the right surface of the right wall surface of the U-shaped frame (6) through a mounting seat II, a rotary motor (17) is arranged on the left end of the output shaft of the rotary motor (17) penetrates through the U-shaped frame (6), a through hole (18) arranged on the right end of the upper end of the rotary motor (17), and a single-piece machine (1), and a right end surface protection shell (19 is arranged on the right end surface of the upper end of the rotary motor;

Protection cleaning mechanism (8): the sliding connection is arranged in a sliding opening arranged at the left side of the rotary platform (7);

Wherein: the input end of the singlechip (18) is electrically connected with an external power supply, and the input ends of the longitudinal axis linear motor (2), the transverse axis linear motor (3), the vertical axis linear motor (4), the electric spindle (5), the rotating motor (16) and the rotating motor (17) are electrically connected with the output end of the singlechip (18).

2. The high-finish five-axis grinding machine of claim 1, wherein: the protection cleaning mechanism (8) comprises a sliding plate (81), a gas distribution box (82) and a high-pressure spray head (83), wherein the sliding plate (81) is vertically connected in a sliding opening formed in the left side of the rotary platform (7) in a sliding mode, the gas distribution box (82) is arranged on the upper surface of the sliding plate (81), and the high-pressure spray head (83) is arranged in a gas outlet hole which is longitudinally and uniformly formed in the right side of the gas distribution box (82).

3. A high-finish five-axis grinding machine according to claim 2, wherein: the protection cleaning mechanism (8) further comprises a filter screen (84), and the filter screens (84) are respectively arranged in the air outlets of the high-pressure spray heads (83).

4. A high-finish five-axis grinding machine according to claim 2, wherein: the lower surface left side of rotary platform (7) is equipped with mounting panel (9), and longitudinal symmetry sliding connection has sliding block (10) in the forked tail spout that mounting panel (9) diapire face set up, all is connected with drive plate (11) through pivot rotation in the upper end breach of sliding block (10), and the upper end of drive plate (11) all rotates with the recess that the sliding plate (81) lower surface middle part set up through pivot two and is connected.

5. The high-precision five-axis grinding machine of claim 4, wherein: the front and rear ends of the two-way screw (12) are respectively connected with screw threads arranged in the middle of a sliding block (10) adjacent to the same side, the front surface of the mounting plate (9) is provided with a motor (13) through a mounting seat III, the rear end of an output shaft of the motor (13) penetrates through a hole arranged on the front surface of the mounting plate (9) and is fixedly connected with the front end surface of the two-way screw (12), the input end of the motor (13) is electrically connected with the output end of a singlechip (18), the front surface of the protective shell (19) is provided with an avoidance port matched with the motor (13), and the mounting plate (9), the sliding block (10), the driving plate (11) and the two-way screw (12) are all positioned in the protective shell (19).

6. A high-finish five-axis grinding machine according to claim 2, wherein: a corrugated cover (14) is arranged between the left side of the upper surface of the rotary platform (7) and the lower surface of the gas diversion box (82).