CN112975454A

CN112975454A - Precise numerical control machining equipment

Info

Publication number: CN112975454A
Application number: CN202110201372.0A
Authority: CN
Inventors: 陈觉
Original assignee: Guangzhou City Let Mdt Infotech Ltd
Current assignee: Guangzhou City Let Mdt Infotech Ltd
Priority date: 2021-02-23
Filing date: 2021-02-23
Publication date: 2021-06-18

Abstract

The invention discloses precise numerical control machining equipment which comprises an X-axis moving mechanism, a clamping plate, a Y-axis moving mechanism, a control panel and a material collecting box, wherein a detection block is arranged below the middle position of the X-axis moving mechanism, distance measuring sensors are fixed on the left side, the right side, the front side and the rear side of the detection block respectively, the clamping plate is connected above a sliding block, a clamping block is arranged on the outer side surface of the clamping plate, the Y-axis moving mechanism is arranged below the left end and the right end of the X-axis moving mechanism respectively, cylinders are connected below the front end and the rear end of the Y-axis moving mechanism respectively, the control panel is arranged on the outer wall of the right side surface of a surrounding plate, a controller is arranged inside the control panel, the material collecting box is arranged below a fan, and a. According to the invention, the Y-axis moving mechanism and the X-axis moving mechanism are arranged in a mutually perpendicular manner, so that a plane coordinate axis is formed, a machined workpiece is conveniently and accurately positioned, the adjusting precision is effectively enhanced, and the burden of workers is reduced.

Description

Precise numerical control machining equipment

Technical Field

The invention relates to the technical field of machining equipment, in particular to precise numerical control machining equipment.

Background

Numerical control machining refers to a process method for machining parts on a numerical control machine tool, and the process rules of numerical control machine machining and traditional machine tool machining are consistent on the whole, but are obviously changed. The machining method uses digital information to control the displacement of parts and tools. The method is an effective way for solving the problems of variable part varieties, small batch, complex shape, high precision requirement and the like and realizing high-efficiency and automatic processing. Numerical control machining has the following advantages: the number of the tools is greatly reduced, and the complex tools are not needed for processing parts with complex shapes. If the shape and the size of the part are required to be changed, only the part machining program needs to be modified, and the method is suitable for new product development and modification; the machining quality is stable, the machining precision is high, the repeatability precision is high, and the machining requirements of the aircraft are met; the production efficiency is higher under the condition of multi-variety and small-batch production, the time of production preparation, machine tool adjustment and process inspection can be reduced, and the cutting time is reduced due to the use of the optimal cutting amount; the method can process complex profiles which are difficult to process by the conventional method, and even can process some processing parts which cannot be observed. The disadvantage of numerical control machining is that the machine tool equipment is expensive and requires a high level of maintenance personnel.

Numerical control processing equipment in the existing market is not convenient for collect waste material and the sewage that processing produced in the use, and is not convenient for separate sewage and waste material to current numerical control processing equipment is lower to the degree of accuracy of the location effect of work piece centre gripping, is difficult to realize the problem of accurate location, and for this reason, we provide a precision numerical control processing equipment that the practicality is higher.

Disclosure of Invention

The invention aims to provide precise numerical control machining equipment, and solves the problems that the waste materials and sewage generated by machining are inconvenient to collect and separate in the use process of the numerical control machining equipment in the current market, and the precision of the positioning effect of the conventional numerical control machining equipment on clamping a machined workpiece is low and the precise positioning is difficult to realize.

In order to achieve the purpose, the invention provides the following technical scheme: a precise numerical control machining device comprises an X-axis moving mechanism, a clamping plate, a Y-axis moving mechanism, a control panel and a material collecting box, wherein a detection block is arranged below the middle position of the X-axis moving mechanism, distance measuring sensors are fixed on the left side, the right side, the front side and the rear side of the detection block respectively, a top plate is arranged above the middle position of the X-axis moving mechanism, a slide rail is arranged above the middle position of the top plate, a slide block is arranged inside the slide rail, support seats are connected to the left end and the right end of the slide rail respectively, a screw rod is arranged inside the upper portion of each support seat, the clamping plate is connected above the slide block, a clamping block is arranged on the outer side surface of the clamping plate, one side of the clamping block, which is close to the screw rod, is connected with a clamping seat, the Y-axis moving mechanism is arranged below the left end and the right end, and the workstation is installed to the below of bounding wall, control panel installs in the right side off-plate wall of bounding wall, and control panel's internally mounted has the controller, control panel's top is connected with buzzer siren, and control panel's outer wall installs the input button, the internally mounted of workstation has the aggregate bin, and the below of aggregate bin is connected with the fan, the aggregate bin is installed in the below of fan, and the inside arrangement of aggregate bin has the drawer that gathers materials, the inside of the drawer that gathers materials is provided with the filtration basket, and the left side inner wall of the drawer that gathers materials is fixed with the track strip, the outside of track strip is connected with the slide, and level sensor is installed to the outer wall of slide.

Preferably, the X-axis moving mechanism comprises a lead screw, a ball nut, a servo motor and a bearing seat, the ball nut is connected to the outer side of the middle position of the lead screw, one end of the lead screw is connected with the servo motor, and the bearing seat is installed at the other end of the lead screw.

Preferably, the connection mode between the screw rod and the ball nut is threaded connection, a rotating structure is formed between the screw rod and the servo motor, and the ball nut, the detection block and the top plate are fixedly connected.

Preferably, the structure of the X-axis moving mechanism is the same as that of the Y-axis moving mechanism, the X-axis moving mechanism and the Y-axis moving mechanism are perpendicular to each other to form an I-shaped structure, and the cylinder and the Y-axis moving mechanism are matched with each other to form a lifting structure.

Preferably, the distance measuring sensor and the input key are respectively and electrically connected with the input end of the controller, and the output end of the controller is respectively and electrically connected with the X-axis moving mechanism and the Y-axis moving mechanism.

Preferably, the inner surface of splint parcel has the shock insulator, and the material of shock insulator is elastic rubber to splint pass through and constitute sliding structure between slider and the slide rail.

Preferably, the clamping plates are distributed in bilateral symmetry about the vertical central line of the top plate, the clamping plates form a clamping structure through the clamping blocks and the clamping seats, and the clamping seats are connected with the screw rods in a rotating mode.

Preferably, the aggregate bin passes through the fan and constitutes the intercommunication structure between the workbin that gathers materials, and the top structure of aggregate bin is hollow out construction to the drawer that gathers materials and the connected mode between filtering the basket are for cup jointing and being connected.

Preferably, the liquid level sensor forms a sliding structure through the sliding plate and the track strip, the liquid level sensor is electrically connected with the input end of the controller, and the output end of the controller is electrically connected with the buzzer alarm.

Compared with the prior art, the invention has the following beneficial effects:

1. according to the invention, the servo motor arranged in the X-axis moving mechanism can drive the screw to rotate, the bearing seat can rotatably support the screw, the ball nut can move along the screw in the rotating process of the screw, so that the effect of adjusting the position of the ball nut is achieved, and the thread between the ball nut and the screw is fine, so that the adjustment amount of the ball nut in the horizontal movement adjustment process is more accurate, the positioning adjustment accuracy of a workpiece to be processed is improved, and the X-axis moving mechanism is suitable for precise processing;

2. the Y-axis moving mechanism and the X-axis moving mechanism are combined by the same parts, and are arranged perpendicular to each other to form a plane coordinate axis, so that a processed workpiece can be accurately positioned;

3. the invention can set the moving distance of the processed workpiece on the X-axis moving mechanism and the moving distance of the processed workpiece on the Y-axis moving mechanism by arranging the input key, and then the controller automatically closes the effects of the X-axis moving mechanism and the Y-axis moving mechanism when the set distance is reached through the matching action between the distance measuring sensor and the controller, thereby realizing the function of electrically adjusting and positioning, being more convenient to use, not only effectively enhancing the adjusting precision, but also being beneficial to reducing the burden of workers;

4. the distance between the two clamping plates can be adjusted by rotating the screw rod so as to be conveniently used for clamping and fixing workpieces with different sizes, and the clamping plates limit the self distance adjusting operation by utilizing the sliding action between the sliding rail and the sliding block so as to effectively prevent the clamping plates from deflecting;

5. the invention is provided with the collecting hopper which can collect waste materials and sewage so as to be stored in the collecting drawer, the filtering basket in the collecting drawer can filter the waste materials and the sewage so as to be separated in the later period and recycle the waste materials, so that certain economic cost is saved, the invention is more environment-friendly, the liquid level sensor is matched with the controller so as to be convenient for carrying out alarm reminding by the buzzer alarm when the collecting drawer is full, so that the inside of the collecting drawer can be cleaned in time, and meanwhile, the height of the liquid level sensor is adjustable so as to facilitate the setting of an alarm threshold value by a user.

Drawings

FIG. 1 is a schematic structural view of the present invention;

FIG. 2 is a schematic view of the top view of the X-axis moving mechanism and the Y-axis moving mechanism of the present invention;

FIG. 3 is a schematic view of the cross-sectional structure of the installation of the clamping plate and the supporting seat of the present invention;

FIG. 4 is a schematic bottom view of the detecting block of the present invention;

FIG. 5 is an enlarged view of a portion of FIG. 1A;

fig. 6 is a schematic view of a control panel structure according to the present invention.

In the figure: 1. an X-axis moving mechanism; 101. a lead screw; 102. a ball nut; 103. a servo motor; 104. a bearing seat; 2. a detection block; 3. a ranging sensor; 4. a top plate; 5. a slide rail; 6. a slider; 7. a support; 8. a screw; 9. a splint; 10. a clamping block; 11. a card holder; 12. a spacer; 13. a Y-axis moving mechanism; 14. a cylinder; 15. a work table; 16. enclosing plates; 17. a control panel; 18. a controller; 19. a buzzer alarm; 20. inputting a key; 21. a collection hopper; 22. a fan; 23. a material collecting box; 24. a material collection drawer; 25. a filter basket; 26. a track bar; 27. a slide plate; 28. a liquid level sensor.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

Referring to fig. 1-6, a precise numerical control machining apparatus includes an X-axis moving mechanism 1, a lead screw 101, a ball nut 102, a servo motor 103, a bearing seat 104, a detection block 2, a distance measuring sensor 3, a top plate 4, a slide rail 5, a slide block 6, a support 7, a screw 8, a clamp plate 9, a clamp block 10, a clamp seat 11, a spacer 12, a Y-axis moving mechanism 13, a cylinder 14, a workbench 15, a coaming 16, a control panel 17, a controller 18, a buzzer alarm 19, an input key 20, a material collecting hopper 21, a fan 22, a material collecting box 23, a material collecting drawer 24, a filter basket 25, a track bar 26, a slide plate 27 and a liquid level sensor 28, wherein the detection block 2 is installed below the middle position of the X-axis moving mechanism 1, the distance measuring sensors 3 are fixed on the left side, the right side, the front side and the rear side of the detection block 2, the top plate 4 is installed above the middle position of the, a slide block 6 is arranged in the slide rail 5, the left end and the right end of the slide rail 5 are both connected with a support 7, a screw 8 is arranged in the upper part of the support 7, a clamping plate 9 is connected above the slide block 6, a clamping block 10 is arranged on the outer side surface of the clamping plate 9, one side of the clamping block 10 close to the screw 8 is connected with a clamping seat 11, a Y-axis moving mechanism 13 is respectively arranged below the left end and the right end of the X-axis moving mechanism 1, cylinders 14 are respectively connected below the front end and the rear end of the Y-axis moving mechanism 13, a surrounding plate 16 is arranged on the outer side of the X-axis moving mechanism 1, a workbench 15 is arranged below the surrounding plate 16, a control panel 17 is arranged on the outer wall of the right side surface of the surrounding plate 16, a controller 18 is arranged in the control panel 17, a buzzer alarm 19 is connected at the top end of, a fan 22 is connected below the material collecting hopper 21, the material collecting box 23 is installed below the fan 22, a material collecting drawer 24 is arranged inside the material collecting box 23, a filter basket 25 is arranged inside the material collecting drawer 24, a track strip 26 is fixed on the inner wall of the left side of the material collecting drawer 24, the outer side of the track strip 26 is connected with a sliding plate 27, and a liquid level sensor 28 is installed on the outer wall of the sliding plate 27;

the X-axis moving mechanism 1 comprises a screw 101, a ball nut 102, a servo motor 103 and a bearing seat 104, the ball nut 102 is connected to the outer side of the middle position of the screw 101, the servo motor 103 is connected to one end of the screw 101, the bearing seat 104 is installed at the other end of the screw 101, the screw 101 is in threaded connection with the ball nut 102, a rotating structure is formed between the screw 101 and the servo motor 103, the ball nut 102 is fixedly connected with the detection block 2 and the top plate 4, the servo motor 103 in the X-axis moving mechanism 1 can drive the screw 101 to rotate, the bearing seat 104 can rotatably support the screw 101, the ball nut 102 can move along the screw 101 in the rotating process of the screw 101, so that the effect of adjusting the position of the ball nut 102 is achieved, and the threads between the ball nut 102 and the screw 101 are fine, the adjustment amount of the ball nut 102 during horizontal movement adjustment is more accurate, the accuracy of positioning adjustment of a workpiece to be processed is improved, and the method is suitable for precision processing;

the structure of the X-axis moving mechanism 1 is the same as that of the Y-axis moving mechanism 13, the X-axis moving mechanism 1 and the Y-axis moving mechanism 13 are perpendicular to each other to form an I-shaped structure, the air cylinder 14 and the Y-axis moving mechanism 13 are matched with each other to form a lifting structure, the Y-axis moving mechanism 13 and the X-axis moving mechanism 1 are formed by combining the same parts, the Y-axis moving mechanism 13 and the X-axis moving mechanism 1 are perpendicular to each other to form a plane coordinate axis, so that a processed workpiece can be accurately positioned, and the Y-axis moving mechanism 13 and the X-axis moving mechanism 1 can perform certain lifting height adjustment by utilizing the telescopic action of the air cylinder 14, so that the height position of the processed workpiece is more convenient to process;

the distance measuring sensor 3 and the input key 20 are respectively electrically connected with the input end of the controller 18, the output end of the controller 18 is respectively electrically connected with the X-axis moving mechanism 1 and the Y-axis moving mechanism 13, the input key 20 is arranged to adjust internal data of the controller 18, so that the moving distance of a processed workpiece on the X-axis moving mechanism 1 and the moving distance of the Y-axis moving mechanism 13 are set conveniently, then the distances of the detection block 2 from the X axis and the Y axis are detected through the cooperation between the distance measuring sensor 3 and the controller 18, and the controller 18 automatically closes the effects of the X-axis moving mechanism 1 and the Y-axis moving mechanism 13 when the set distance is reached, so that the function of electrically adjusting and positioning is realized, the use is more convenient, the adjusting precision is effectively enhanced, and the burden of workers can be relieved;

the inner surface of the clamping plate 9 is wrapped by a spacer 12, the spacer 12 is made of elastic rubber, the clamping plate 9 forms a sliding structure through the sliding block 6 and the sliding rail 5, the spacer 12 is arranged to wrap one side, which is in contact with a machined workpiece, of the clamping plate 9, so that scratch damage to the surface of the machined workpiece caused by the clamping plate 9 is reduced, meanwhile, the rubber material has a better anti-sliding effect when being in contact with the metal machined workpiece, the machined workpiece is more stably fixed, the clamping plate 9 is symmetrically distributed on the left and right of the vertical central line of the top plate 4, the clamping plate 9 forms a clamping structure through the clamping block 10 and the clamping seat 11, the clamping seat 11 is rotatably connected with the screw rod 8, the distance between the two clamping plates 9 can be adjusted through the rotating screw rod 8, so that the machined workpieces with different sizes can be clamped and fixed conveniently, and the clamping plate 9 is limited by the self distance adjusting operation through the sliding, effectively preventing the deflection of the optical fiber;

the collecting hopper 21 is communicated with the collecting box 23 through the fan 22, the top structure of the collecting hopper 21 is a hollow structure, the collecting drawer 24 is connected with the filtering basket 25 in a sleeved mode, the collecting hopper 21 is arranged to collect waste materials and sewage so as to be stored in the collecting drawer 24, the filtering basket 25 in the collecting drawer 24 can filter the waste materials and the sewage so as to be separated in the later period and recycle the waste materials, certain economic cost is saved, the environment is protected, the liquid level sensor 28 forms a sliding structure with the rail strip 26 through the sliding plate 27, the liquid level sensor 28 is electrically connected with the input end of the controller 18, the output end of the controller 18 is electrically connected with the buzzer alarm 19, the liquid level sensor 28 is arranged to be matched with the controller 18, so that when the collecting drawer 24 is filled, the buzzer alarm 19 gives an alarm, the inside of the aggregate drawer 24 can be cleaned conveniently in time, and meanwhile, the height of the liquid level sensor 28 can be adjusted, so that an alarm threshold value can be set conveniently by a user.

The working principle is as follows: for the precision numerical control machining equipment, a machined workpiece is placed between two clamping plates 9, then a screw 8 is rotated, a thread effect is generated between the screw 8 and a support 7, the screw 8 rotates relative to a clamping seat 11, the screw 8 drives the clamping plates 9 to move through a clamping block 10 and the clamping seat 11, the clamping plates 9 drive a sliding block 6 to slide in a sliding rail 5, a spacer 12 is made to contact with the machined workpiece, and the two clamping plates 9 clamp the machined workpiece;

then, by pressing an input key 20 on the control panel 17, the input key 20 adjusts internal data of the controller 18, the moving distance of the workpiece on the X-axis moving mechanism 1 and the moving distance on the Y-axis moving mechanism 13 are set, then the controller 18 controls a servo motor 103 in the X-axis moving mechanism 1 to start, the servo motor 103 drives a lead screw 101 to rotate relative to a bearing seat 104, the bearing seat 104 supports the lead screw, a ball nut 102 moves along the lead screw 101 to drive a top plate 4 to move to adjust the horizontal coordinate position and simultaneously drive a detection block 2 to move, at this time, distance sensors 3 on the left side and the right side of the detection block 2 can detect the distance between the detection block 2 and surrounding plates 16 on the left side and the right side, and transmit detection information to the controller 18, the controller 18 performs analysis processing, when the detection value is consistent with the set value, the controller 18 controls the servo motor, similarly, the Y-axis moving mechanism 13 can be operated to adjust the distance of the longitudinal axis;

the cylinder 14 is externally connected with an inflating device, the cylinder 14 can be inflated, so that the cylinder 14 is extended, the height is adjusted, when a processed workpiece is processed, generated waste materials and sewage are discharged into the material collecting box 23 through the material collecting hopper 21 and the fan 22 in the workbench 15 and are arranged in the material collecting drawer 24, when the liquid level sensor 28 detects that the liquid level in the material collecting drawer 24 is high, detection data are transmitted to the controller 18, the controller 18 carries out analysis processing, the controller 18 controls the buzzer alarm 19 to be started to give an alarm, and a user is reminded of cleaning;

then draw out the drawer 24 that gathers materials from gathering the workbin 23, mention filter basket 25 again, filter basket 25 filters sewage and waste material for the waste material is saved inside filter basket 25, retrieve, then fall gather materials the inside sewage of drawer 24 can, can loosen the bolt of fixed track strip 26 and slide 27 earlier at last, then pull slide 27 from top to bottom, slide 27 can be along the good one of track strip 26, adjust level sensor 28's detection height, accomplish the use of whole precision numerical control processing equipment like this.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a precision numerical control processing equipment, includes X axle moving mechanism (1), splint (9), Y axle moving mechanism (13), control panel (17) and collection case (23), its characterized in that: a detection block (2) is arranged below the middle position of the X-axis moving mechanism (1), distance measuring sensors (3) are fixed on the left side, the right side, the front side and the rear side of the detection block (2), a top plate (4) is arranged above the middle position of the X-axis moving mechanism (1), a slide rail (5) is arranged above the middle position of the top plate (4), a slide block (6) is arranged inside the slide rail (5), supports (7) are connected with the left end and the right end of the slide rail (5), a screw rod (8) is arranged inside the upper portion of each support (7), the clamping plate (9) is connected above the slide block (6), a clamping block (10) is arranged on the outer side surface of the clamping plate (9), one side, close to the screw rod (8), of the clamping block (10) is connected with a clamping seat (11), the Y-axis moving mechanisms (13) are respectively arranged below the left end and the, and the lower parts of the front and rear ends of the Y-axis moving mechanism (13) are connected with cylinders (14), the outer side of the X-axis moving mechanism (1) is provided with a coaming (16), the lower part of the coaming (16) is provided with a workbench (15), the control panel (17) is arranged on the outer wall of the right side surface of the coaming (16), the control panel (17) is internally provided with a controller (18), the top end of the control panel (17) is connected with a buzzer alarm (19), the outer wall of the control panel (17) is provided with an input key (20), the workbench (15) is internally provided with a material collecting hopper (21), the lower part of the material collecting hopper (21) is connected with a fan (22), the material collecting box (23) is arranged below the fan (22), the material collecting drawer (24) is arranged inside the material collecting box (23), the filter basket (25) is arranged inside the drawer (24), and the left side inner wall of the aggregate drawer (24) is fixed with a track strip (26), the outside of the track strip (26) is connected with a sliding plate (27), and the outer wall of the sliding plate (27) is provided with a liquid level sensor (28).

2. The precision numerical control machining apparatus according to claim 1, characterized in that: the X-axis moving mechanism (1) comprises a lead screw (101), a ball nut (102), a servo motor (103) and a bearing seat (104), the ball nut (102) is connected to the outer side of the middle position of the lead screw (101), the servo motor (103) is connected to one end of the lead screw (101), and the bearing seat (104) is installed at the other end of the lead screw (101).

3. The precision numerical control machining apparatus according to claim 2, characterized in that: the lead screw (101) and the ball nut (102) are connected in a threaded mode, a rotating structure is formed between the lead screw (101) and the servo motor (103), and the ball nut (102) is fixedly connected with the detection block (2) and the top plate (4).

4. The precision numerical control machining apparatus according to claim 1, characterized in that: the structure of the X-axis moving mechanism (1) is the same as that of the Y-axis moving mechanism (13), the X-axis moving mechanism (1) and the Y-axis moving mechanism (13) are perpendicular to each other to form an I-shaped structure, and the cylinder (14) and the Y-axis moving mechanism (13) are matched with each other to form a lifting structure.

5. The precision numerical control machining apparatus according to claim 1, characterized in that: the distance measuring sensor (3) and the input key (20) are respectively electrically connected with the input end of the controller (18), and the output end of the controller (18) is respectively electrically connected with the X-axis moving mechanism (1) and the Y-axis moving mechanism (13).

6. The precision numerical control machining apparatus according to claim 1, characterized in that: the inner surface of the clamping plate (9) is wrapped with a spacer (12), the spacer (12) is made of elastic rubber, and the clamping plate (9) forms a sliding structure through the sliding block (6) and the sliding rail (5).

7. The precision numerical control machining apparatus according to claim 1, characterized in that: the clamping plates (9) are distributed in bilateral symmetry about the vertical center line of the top plate (4), the clamping plates (9) form a clamping structure through the clamping blocks (10) and the clamping seats (11), and the clamping seats (11) are connected with the screw rods (8) in a rotating mode.

8. The precision numerical control machining apparatus according to claim 1, characterized in that: the material collecting hopper (21) is communicated with the material collecting box (23) through the fan (22), the top structure of the material collecting hopper (21) is of a hollow structure, and the material collecting drawer (24) is connected with the filtering basket (25) in a sleeved mode.

9. The precision numerical control machining apparatus according to claim 1, characterized in that: the liquid level sensor (28) forms a sliding structure with the track bar (26) through the sliding plate (27), the liquid level sensor (28) is electrically connected with the input end of the controller (18), and the output end of the controller (18) is electrically connected with the buzzer alarm (19).