CN220093954U

CN220093954U - Double-station material taking and discharging CNC machine and machining equipment

Info

Publication number: CN220093954U
Application number: CN202321495314.4U
Authority: CN
Inventors: 朱留学; 王加猛
Original assignee: Rishan Computer Accessories Jiashan Co Ltd
Current assignee: Rishan Computer Accessories Jiashan Co Ltd
Priority date: 2023-06-13
Filing date: 2023-06-13
Publication date: 2023-11-28
Anticipated expiration: 2033-06-13

Abstract

The utility model provides a double-station material taking and discharging CNC machine table and machining equipment, comprising a machine body with an operation table, wherein a main shaft is arranged above the operation table in a lifting manner, and a fixed seat is arranged at the bottom of the main shaft; the main shaft fixedly extends into a bracket from the side, and the bottom end of the bracket is connected with a grabbing electromagnetic assembly through a buffer mechanism I; the bottom of the fixing seat is fixedly provided with a cutter handle, and the bottom of the cutter handle is connected with a grabbing permanent magnet assembly through a buffer mechanism II. The device reduces the working strength of manual labor, reduces the operation cost, improves the working efficiency and increases the productivity; in addition, the damage risk of large products is reduced, and the risk of product damage and the like which are easy to cause by manual operation is reduced. The magnetic material grabbing mode is adopted, so that the firmness and reliability of material taking and discharging are improved; meanwhile, the safety of taking and placing products is further ensured by matching with an elastic buffer structure, and equipment and products are prevented from being damaged by a collision machine; furthermore, the magnetic attraction positions and the magnetic attraction quantity can be adjusted according to actual product conditions, so that the safety and the accuracy of material taking and discharging are ensured.

Description

Double-station material taking and discharging CNC machine and machining equipment

Technical Field

The utility model belongs to the technical field of machinery, and relates to a full-automatic material grabbing structure, in particular to a double-station material taking and discharging CNC machine and machining equipment.

Background

The taking and placing of the cover plate of the large jig for the notebook computer adopts manual operation, and the concrete flow is as follows: the machine platform is used for completing the processing of the cover plate, manually grabbing the surface impurities of the air gun cleaning jig, taking the cover plate by two hands, placing the cover plate into the machine, temporarily placing the bracket, taking the product by two hands, placing the product into the product tray, holding the surface of the air gun cleaning jig, and leaving aluminum scraps, impurities and the like on the surface of the cover plate. And (5) placing the product to be processed into a jig, and then placing the cover plate into the jig to complete the process.

The existing manual operation has the following problems:

1. the pen electricity cover plate is heavy and is generally between 5 kg and 10kg due to the technical problem, so that the labor intensity is high due to the frequent manual operation, and the working efficiency is reduced.

2. Because the cover plate is too heavy, the product is extremely easy to be scratched after the anode, and the damage of the peek surface is inlaid in the cover plate due to improper manual operation.

For example, chinese patent literature discloses a five-axis numerically controlled machine tool with a novel cooling mechanism [ chinese patent No.: 201721392452.4 the utility model discloses a five-axis numerical control machine tool with novel cooling mechanism, which has novel, compact and high-precision structure and stability; the device comprises a knife handle fixed on a main shaft and a workbench arranged below the knife handle; the method is characterized in that: a linear motor is arranged on the workbench, a magnetic plate on the linear motor is fixed on the workbench, a rotor coil on the linear motor is positioned on the magnetic plate, a workpiece mounting plate is mounted on the rotor coil, and the rotor coil moves on the magnetic plate in the Y-axis direction; the left side wall and the right side wall of the magnetic plate are respectively provided with a metal cooling pipe, cooling liquid flows through the metal cooling pipes, and the metal cooling pipes are tightly attached to the side walls of the magnetic plate.

According to the technical scheme, only the main shaft driving tool handle is disclosed for carrying out corresponding processing operation on products, but a product grabbing structure is not disclosed for being additionally arranged on the tool handle and other parts, namely, the function of directly taking, placing and transferring large-volume products on the main shaft of the CNC machine table cannot be realized.

Disclosure of Invention

The utility model aims at solving the problems in the prior art, and provides a double-station material taking and placing CNC machine and machining equipment, wherein a magnetic material taking and placing structure is fixedly arranged outside a main shaft, and the main shaft is in a rotary driving magnetic material taking and placing structure, so that large products can be automatically taken and placed, and the working efficiency is improved.

The aim of the utility model can be achieved by the following technical scheme: the double-station material taking and discharging CNC machine comprises a machine body with an operating platform, wherein a main shaft is arranged above the operating platform in a lifting manner, and a fixed seat is arranged at the bottom of the main shaft; the main shaft fixedly extends into the bracket from the side, and the bottom end of the bracket is connected with the grabbing electromagnetic assembly through a buffering mechanism I; the bottom of the fixing seat is fixedly provided with a cutter handle, and the bottom of the cutter handle is connected with a grabbing permanent magnet assembly through a buffer mechanism II.

In the above-mentioned duplex position is got and is put material CNC board, the support is including linking firmly the horizontal pole of main shaft lateral wall, the outer tip of horizontal pole links firmly the montant downwards, buffer gear one including linking firmly in the base plate of montant bottom, open a plurality of guide holes on the base plate, cross-under guide pillar forms and leads smooth the connection in the guide hole, cup joint spring one on the guide pillar, a plurality of the bottom of guide pillar links firmly the clamp plate, a plurality of spring one press from both sides and locate between the base plate with the clamp plate.

In the double-station material taking and discharging CNC machine table, the material grabbing electromagnetic assembly is a double electromagnet, and the double electromagnet is fixedly arranged in the middle of the bottom surface of the pressing plate; at least two locating pins are arranged on the bottom surface of the pressing plate downwards.

In the above-mentioned duplex position is got and is put material CNC board, buffer gear II includes the sleeve that has the end mouth, place spring II in the sleeve, by stretch into the guide post in the sleeve end mouth and form sliding connection, the top roof pressure of guide post spring II.

In the double-station material taking and discharging CNC machine table, the material grabbing permanent magnet assembly comprises a material sucking block, a plurality of permanent magnets are uniformly embedded in the material sucking block, and the material sucking block is fixedly arranged at the bottom end of the guide post.

In the double-station material taking and discharging CNC machine table, a sliding table electric cylinder and a guide rail which are parallel are arranged on the operating table, the sliding table electric cylinder is connected with a feeding plate in a reciprocating driving mode, a guide groove is concavely formed in the bottom of the feeding plate, and the guide groove is clamped on the guide rail to form a guide-sliding connection.

In the above-mentioned duplex position is got and is put material CNC board, set up rotary machine and bearing frame relatively on the charge-in board, rotary machine with set up between the bearing frame and carry the material tool, carry the one end of material tool to hang down and establish the mainboard, it hangs down to establish the subplate to carry the other end of material tool, the pivot of rotary machine links firmly the center of mainboard, the central spindle is established to the protruding centre of subplate, the centre spindle penetrates the bearing frame forms the rotation and connects.

In the double-station material taking and placing CNC machine table, the surface of the material carrying jig is provided with a material fixing cavity, the periphery of the material fixing cavity is provided with at least two rotary cylinders, the shaft rods of the rotary cylinders are rotatably connected with the material carrying jig in a penetrating manner, and the top ends of the shaft rods are fixedly connected with pressing blocks; the bottom surface of carrying the material tool admittedly installs push-and-pull cylinder, push-and-pull rod of push-and-pull cylinder articulates the bottom of pendulum rod, the middle part of pendulum rod pass through the rotating turret articulated in carry material tool bottom, the top of pendulum rod stretch in carry material tool top, the pendulum rod top links firmly the pressure claw.

In the double-station material taking and discharging CNC machine table, a seat is vertically arranged on the operation table, a lifting cylinder is fixedly arranged on the vertical seat, a telescopic rod of the lifting cylinder, which faces downwards, is fixedly connected with the main shaft, a vertical rail is arranged on the vertical seat, a sliding block is convexly arranged on the main shaft, and the sliding block is clamped on the vertical rail to form a sliding guide connection.

The processing equipment comprises the double-station material taking and discharging CNC machine table.

Compared with the prior art, the double-station material taking and discharging CNC machine and processing equipment have the following beneficial effects:

1. the device replaces manual material taking and discharging operation, original manual operation is changed into machine operation, the working intensity of manual labor is reduced, the operation cost is reduced, the working efficiency is improved, and the productivity is increased; in addition, the damage risk of large products is reduced, and the risk of product damage and the like which are easy to cause by manual operation is reduced.

2. The magnetic material grabbing mode is adopted, so that the firmness and reliability of material taking and discharging are improved; meanwhile, the safety of taking and placing products is further ensured by matching with an elastic buffer structure, and equipment and products are prevented from being damaged by a collision machine; furthermore, the magnetic attraction positions and the magnetic attraction quantity can be adjusted according to actual product conditions, so that the safety and the accuracy of material taking and discharging are ensured.

Drawings

Fig. 1 is a three-dimensional structure diagram of the double-station material taking and discharging CNC machine.

Fig. 2 is a perspective partial enlarged view of the double-station material taking and discharging CNC machine.

Fig. 3 is a front view partially enlarged view of the double-station material taking and discharging CNC machine.

In the figure, 1, a fuselage; 2. a vertical seat; 3. a main shaft; 4. a bracket; 5. a substrate; 6. a guide post; 7. a first spring; 8. a pressing plate; 9. a double electromagnet; 10. a positioning pin; 11. a fixing seat; 12. a knife handle; 13. a sleeve; 14. a second spring; 15. a guide post; 16. a suction block; 17. a guide rail; 18. a feed plate; 19. a rotary machine; 20. a bearing seat; 21. a material carrying jig; 22. a rotary cylinder; 23. briquetting; 24. a push-pull cylinder; 25. and (5) pressing the claw.

Detailed Description

The following are specific embodiments of the present utility model and the technical solutions of the present utility model will be further described with reference to the accompanying drawings, but the present utility model is not limited to these embodiments.

Example 1

As shown in fig. 1 to 3, the double-station material taking and placing CNC machine comprises a machine body 1 with an operation table, wherein a main shaft 3 is erected above the operation table in a lifting manner, and a fixed seat 11 is arranged at the bottom of the main shaft 3; the main shaft 3 fixedly extends into a bracket 4 from the side, and the bottom end of the bracket 4 is connected with a material grabbing electromagnetic assembly through a buffer mechanism I; the bottom of the fixed seat 11 is fixedly provided with a cutter handle 12, and the bottom of the cutter handle 12 is connected with a material grabbing permanent magnet assembly through a buffer mechanism II.

As shown in fig. 1, a seat 2 is vertically arranged on the operation table, a lifting cylinder is fixedly arranged on the seat 2, a telescopic rod with the lifting cylinder downward is fixedly connected with a main shaft 3, a vertical rail is arranged on the seat 2, a sliding block is convexly arranged on the main shaft 3, and the sliding block is clamped on the vertical rail to form a sliding guide connection. The lifting cylinder drives the main shaft 3 to move up and down, and meanwhile, the main shaft 3 slides along the vertical rail, so that the lifting guidance quality and stability are ensured, and the main shaft 3 drives the grabbing electromagnetic assembly and the grabbing permanent magnet assembly to move up and down, so that the operation procedures of descending material taking or ascending material discharging are realized.

As shown in fig. 1 and 2, the bracket 4 comprises a cross rod fixedly connected with the side wall of the main shaft 3, the outer end part of the cross rod is downwards fixedly connected with a vertical rod, the first buffer mechanism comprises a base plate 5 fixedly connected with the bottom end of the vertical rod, a plurality of guide holes are formed in the base plate 5, guide posts 6 are connected in the guide holes in a penetrating manner to form guide sliding connection, the first springs 7 are sleeved on the guide posts 6, the bottoms of the guide posts 6 are fixedly connected with a pressing plate 8, and the first springs 7 are clamped between the base plate 5 and the pressing plate 8. When the main shaft 3 drives the support 4 to descend for taking materials, after the grabbing electromagnetic assembly contacts the cover plate, the spring I7 is pressed upwards through reverse acting force to form elastic buffering, so that the buffering protection effect on products and machine stations is achieved, and the machine stations are prevented from being damaged due to machine collision caused by misoperation and the like.

As shown in fig. 2, the material grabbing electromagnetic assembly is a double electromagnet 9, and the double electromagnet 9 is fixedly arranged at the middle position of the bottom surface of the pressing plate 8; at least two positioning pins 10 are arranged downwards on the bottom surface of the pressing plate 8. At least two positioning holes are formed in the cover plate, and before the double electromagnets 9 grab the cover plate, the positioning pins 10 are correspondingly inserted into the positioning holes, so that accurate positioning is formed, and the accuracy of grabbing positions is improved. Double electromagnets 9 (P34/18-DC 24V), on-line CNC machine internal PLC, changing pulse signals and realizing grabbing the metal cover plate through the control of the internal code. The position can be replaced or the number of the electromagnets is increased or decreased and the position is changed according to the difference of the cover plates, so that the grabbing effect of practical application is achieved. The material grabbing electromagnetic assembly is provided with an air knife, and the electromagnetic valve is used for controlling the cover plate to clean the surface.

As shown in fig. 3, the second buffer mechanism comprises a sleeve 13 with a bottom opening, a second spring 14 is arranged in the sleeve 13, a guide post 15 stretches into the bottom opening of the sleeve 13 to form sliding connection, and the top end of the guide post 15 presses the second spring 14. When the main shaft 3 drives the cutter handle 12 to descend for material taking, after the material grabbing permanent magnet assembly contacts the cover plate, the spring II 14 is pressed upwards by the reverse acting force to form elastic buffering, so that the buffering protection effect on products and machine tables is achieved, and the machine tables are prevented from being damaged due to machine collision caused by misoperation and the like.

The material grabbing permanent magnet assembly comprises a material sucking block 16, a plurality of permanent magnets are uniformly embedded in the material sucking block 16, and the material sucking block 16 is fixedly arranged at the bottom end of the guide post 15. The number of the permanent magnets can be correspondingly adjusted according to the size of the cover plate and the structure of the cover plate contact plate to achieve the use effect.

As shown in fig. 1, the operating platform is provided with a sliding table electric cylinder and a guide rail 17 which are parallel, the sliding table electric cylinder is connected with a feeding plate 18 in a reciprocating driving manner, the bottom of the feeding plate 18 is concavely provided with a guide groove, and the guide groove is clamped on the guide rail 17 to form a guide-sliding connection. The sliding table electric cylinder is started to drive the feeding plate 18 in a reciprocating manner, so that the feeding plate 18 slides along the guide rail 17 at the same time, and the feeding action before the cover plate is realized.

The feeding plate 18 is provided with a rotary machine 19 and a bearing seat 20 which are opposite, a material carrying jig 21 is arranged between the rotary machine 19 and the bearing seat 20, one end of the material carrying jig 21 is vertically provided with a main plate, the other end of the material carrying jig 21 is vertically provided with a subsidiary plate, a rotating shaft of the rotary machine 19 is fixedly connected with the center of the main plate, the center of the subsidiary plate is convexly provided with a center shaft, and the center shaft penetrates into the bearing seat 20 to form rotary connection. The rotary machine 19 is used for providing rotary power for the material carrying jig 21, and the bearing seat 20 is used for providing a supporting point for the rotation of the material carrying jig 21, so that the rotary machine 19 is started to drive the material carrying jig 21 to turn according to actual processing requirements, and the inclination angle of the material carrying jig 21 is accurately adjusted.

As shown in fig. 2 and 3, the surface of the material loading jig 21 is provided with a material fixing cavity, the material loading jig 21 is provided with at least two rotary cylinders 22 at the periphery of the material fixing cavity, the shaft lever of each rotary cylinder 22 is rotatably connected with the material loading jig 21 in a penetrating way, and the top end of the shaft lever is fixedly connected with a pressing block 23; the bottom surface of the material carrying jig 21 is fixedly provided with a push-pull air cylinder 24, a push-pull rod of the push-pull air cylinder 24 is hinged with the bottom end of a swing rod, the middle part of the swing rod is hinged with the bottom of the material carrying jig 21 through a rotating frame, the top end of the swing rod extends above the material carrying jig 21, and the top end of the swing rod is fixedly connected with a pressing claw 25. The cover plate is placed in the fixed material cavity of the material carrying jig 21, the rotary cylinder 22 is driven to rotate the shaft rod, and the pressing block 23 is enabled to rotate above the cover plate to form vertical pressing. The push-pull cylinder 24 is driven to extend out of the push-pull rod, and the top end of the swing rod drives the pressing claw 25 to swing to press the top surface of the cover plate by utilizing the seesaw principle.

The operation mode of the double-station material taking and discharging CNC machine table is as follows:

1. the cover plate is placed in the fixed material cavity of the material carrying jig 21, and the pressing block 23 is rotated by the rotary air cylinder 22 to press the top surface of the cover plate. The push-pull rod is extended by the push-pull air cylinder 24, and the pressing claw 25 is driven to swing to press the top surface of the cover plate. And starting the sliding table electric cylinder to drive the feeding plate 18 to slide along the guide rail 17, and feeding the cover plate forwards.

2. The lifting cylinder drives the main shaft 3 to move downwards to drive the main shaft 3 to drive the grabbing electromagnetic assembly and the grabbing permanent magnet assembly to move downwards for taking materials.

3. Starting a rotary machine 19 to drive a material carrying jig 21 to rotate inwards, rotating the material carrying jig by 45 degrees in cooperation with the directional function of a main shaft 3 of the machine table, attracting the permanent magnets by opposite poles, realizing the butt joint rotation screwing of a mechanism and a cover plate, and completing the grabbing action to lift the material in the Z direction; when the pressing plate 8 is released to the material loading jig 21, the protection function of the second spring 14 is put to the zero point of the material loading jig 21, the main shaft 3 rotates by 45 degrees to form an included angle, the homopolar repulsion is realized by the permanent magnets, and the placement action of the cover plate is completed.

4. The machine running track is controlled through CNC machine codes, accurate positioning of the main shaft 3 and the cover plate is rapidly performed, and the cover plate is grabbed through the pulse signal control electromagnet, so that the grabbing use effect is achieved.

Compared with the prior art, the double-station material taking and discharging CNC machine has the following beneficial effects:

Example two

Based on the first embodiment, this embodiment differs in that:

Compared with the prior art, the processing equipment has the following beneficial effects:

The specific embodiments described herein are offered by way of example only to illustrate the spirit of the utility model. Those skilled in the art may make various modifications or additions to the described embodiments or substitutions thereof without departing from the spirit of the utility model or exceeding the scope of the utility model as defined in the accompanying claims.

Although the fuselage 1 is used more herein; a vertical seat 2; a main shaft 3; a bracket 4; a substrate 5; a guide post 6; a first spring 7; a pressing plate 8; a double electromagnet 9; a positioning pin 10; a fixed seat 11; a shank 12; a sleeve 13; a second spring 14; a guide post 15; a suction block 16; a guide rail 17; a feed plate 18; a rotary machine 19; a bearing block 20; a loading jig 21; a rotary cylinder 22; a briquette 23; a push-pull cylinder 24; the use of other terms by the presser finger 25 is not precluded. These terms are used merely for convenience in describing and explaining the nature of the utility model; they are to be interpreted as any additional limitation that is not inconsistent with the spirit of the present utility model.

In the description of the present utility model, it should be noted that, unless explicitly specified and limited otherwise, the terms "mounted," "connected," and "connected" are to be construed broadly, and may be either fixedly connected, detachably connected, or integrally connected, for example; can be mechanically or electrically connected; can be directly connected or indirectly connected through an intermediate medium, and can be communication between two elements. The specific meaning of the above terms in the present utility model will be understood in specific cases by those of ordinary skill in the art.

Claims

1. The double-station material taking and discharging CNC machine comprises a machine body with an operation table, and is characterized in that a main shaft is arranged above the operation table in a lifting manner, and a fixed seat is arranged at the bottom of the main shaft; the main shaft fixedly extends into the bracket from the side, and the bottom end of the bracket is connected with the grabbing electromagnetic assembly through a buffering mechanism I; the bottom of the fixing seat is fixedly provided with a cutter handle, and the bottom of the cutter handle is connected with a grabbing permanent magnet assembly through a buffer mechanism II.

2. The double-station material taking and placing CNC machine table according to claim 1, wherein the support comprises a cross rod fixedly connected with the side wall of the main shaft, the outer end part of the cross rod is downwards fixedly connected with a vertical rod, the first buffer mechanism comprises a substrate fixedly connected with the bottom end of the vertical rod, a plurality of guide holes are formed in the substrate, guide posts are connected in the guide holes in a penetrating manner to form a guide sliding connection, the first springs are sleeved on the guide posts, the bottom ends of the plurality of guide posts are fixedly connected with a pressing plate, and the first springs are clamped between the substrate and the pressing plate.

3. The double-station material taking and placing CNC machine table according to claim 2, wherein the material grabbing electromagnetic assembly is a double electromagnet, and the double electromagnet is fixedly arranged at the middle position of the bottom surface of the pressing plate; at least two locating pins are arranged on the bottom surface of the pressing plate downwards.

4. The double-station material taking and placing CNC machine table according to claim 1, wherein the second buffer mechanism comprises a sleeve with a bottom opening, a second spring is placed in the sleeve, a guide post stretches into the bottom opening of the sleeve to form sliding connection, and the top end of the guide post is propped against the second spring.

5. The double-station material taking and placing CNC machine table according to claim 4, wherein the material grabbing permanent magnet assembly comprises a suction block, a plurality of permanent magnets are uniformly embedded in the suction block, and the suction block is fixedly arranged at the bottom end of the guide post.

6. The double-station material taking and placing CNC machine table according to claim 1, wherein a sliding table electric cylinder and a guide rail which are parallel are arranged on the operation table, the sliding table electric cylinder is connected with a feeding plate in a reciprocating driving mode, a guide groove is concavely formed in the bottom of the feeding plate, and the guide groove is clamped on the guide rail to form a guide-sliding connection.

7. The double-station material taking and placing CNC machine table according to claim 6, wherein a rotating machine and a bearing seat are oppositely arranged on the feeding plate, a material carrying jig is arranged between the rotating machine and the bearing seat, a main plate is vertically arranged at one end of the material carrying jig, a subsidiary plate is vertically arranged at the other end of the material carrying jig, a rotating shaft of the rotating machine is fixedly connected with the center of the main plate, a center shaft is convexly arranged at the center of the subsidiary plate, and the center shaft penetrates into the bearing seat to form rotary connection.

8. The double-station material taking and placing CNC machine table according to claim 7, wherein a material fixing cavity is formed in the surface of the material carrying jig, at least two rotary cylinders are arranged on the periphery of the material fixing cavity, shaft rods of the rotary cylinders are rotatably connected with the material carrying jig in a penetrating manner, and pressing blocks are fixedly connected to the top ends of the shaft rods; the bottom surface of carrying the material tool admittedly installs push-and-pull cylinder, push-and-pull rod of push-and-pull cylinder articulates the bottom of pendulum rod, the middle part of pendulum rod pass through the rotating turret articulated in carry material tool bottom, the top of pendulum rod stretch in carry material tool top, the pendulum rod top links firmly the pressure claw.

9. The double-station material taking and placing CNC machine table according to claim 1, wherein a seat is vertically arranged on the operation table, a lifting cylinder is fixedly arranged on the vertical seat, a telescopic rod of the lifting cylinder facing downwards is fixedly connected with the main shaft, a vertical rail is arranged on the vertical seat, a sliding block is convexly arranged on the main shaft, and the sliding block is clamped on the vertical rail to form a sliding guide connection.

10. A processing apparatus comprising a double-station pick-and-place CNC machine according to any one of claims 1 to 9.