CN215788484U

CN215788484U - CNC processing equipment and positioner thereof

Info

Publication number: CN215788484U
Application number: CN202122478915.1U
Authority: CN
Inventors: 王振兴; 彭波
Original assignee: Lens Technology Co Ltd
Current assignee: Lens Technology Co Ltd
Priority date: 2021-10-14
Filing date: 2021-10-14
Publication date: 2022-02-11
Anticipated expiration: 2031-10-14

Abstract

The utility model discloses CNC (computer numerical control) processing equipment and a positioning device thereof, wherein the positioning device comprises a positioning fixing piece, a telescopic driving part and a mechanical arm for taking and transferring a product, the positioning fixing piece is fixed on a machine table base of the CNC processing equipment or a taking end of the mechanical arm, and the telescopic driving part is arranged on the taking end of the mechanical arm and can move close to or far away from the positioning fixing piece in a telescopic mode so as to push the product to the positioning fixing piece. By adopting the positioning device, when a product is processed, the cooling liquid can not be soaked in the telescopic driving part all the time, the corrosion and abrasion caused by soaking the cooling liquid in the telescopic driving part are avoided, the service life of the telescopic driving part is prolonged, the blockage caused by abrasion is avoided, the positioning precision and reliability are improved, the product trimming is reduced, and the cost is saved. The utility model also discloses CNC machining equipment with the positioning device, and the CNC machining equipment also has the technical effects.

Description

CNC processing equipment and positioner thereof

Technical Field

The utility model relates to the technical field of machining, in particular to CNC machining equipment and a positioning device thereof.

Background

The engineering production automation is a relatively wide popularization mode in the current industrial field, realizes the automatic clamping of CNC equipment (computer numerical control machining equipment) with the simplest mode, positions products, can effectually reduce the manpower, reduce the cost, promote efficiency and yield.

The current common mode for realizing the automatic clamping and positioning of the product mainly comprises the following steps: the manipulator gets the material from the work or material rest, and upper and lower cylinder in the upper left corner of base rises, and the material that back manipulator will get is put to the base on, and the front and back cylinder in the lower right corner of base stretches out, promotes the product with the location, opens the vacuum after the location is accomplished, adsorbs fixedly with the product, then carries out follow-up product processing. However, in the product processing process, the cooling liquid needs to be continuously sprayed to the materials on the base, and by adopting the positioning mode, the cooling liquid is easy to splash onto the surfaces of the cylinder assemblies at the upper left corner and the lower right corner of the base and infiltrate into the inside of the cylinder, so that the corrosion, the abrasion and the precision of the cylinder are reduced, the cylinder is easy to damage, and the operating rate of the machine is relatively low. And under the condition that the cylinder is blocked due to abrasion, after the product is positioned by the positioning mechanism, the difference of the upper margin, the lower margin, the left margin and the right margin of the product is large, so that the product cannot be cut when the grinding wheel is machined according to a program path, the factory maintenance cost is high, and the yield loss is large.

In summary, how to effectively solve the problems of seizure and the like caused by easy abrasion of the positioning cylinder is a problem to be solved by the technical personnel in the field at present.

SUMMERY OF THE UTILITY MODEL

In view of the above, an object of the present invention is to provide a CNC processing apparatus and a positioning device thereof, wherein the positioning device has a structural design that can effectively solve the problem of seizure caused by easy wear of a positioning cylinder.

In order to achieve the purpose, the utility model provides the following technical scheme:

the utility model provides a positioner of CNC processing equipment, is including location mounting, flexible driver part and the manipulator that is used for taking and transferring the product, the location mounting is fixed in on the board base of CNC processing equipment or the manipulator take to serve, flexible driver part install in the manipulator take serve and can be close to or keep away from location mounting concertina movement with the product to location mounting pushes away to.

Preferably, in the positioning device, the taking end of the manipulator is provided with a turning part which is rotatably installed, the front side of the turning part is provided with the telescopic driving part, the back side of the turning part is provided with a suction nozzle for sucking the product, and the rotary driving part is matched with the turning part and is used for driving the front side and the back side of the turning part to turn.

Preferably, in the positioning device, the rotation driving unit is fixedly connected to the manipulator, and the reversing unit is fixedly connected to an output end of the rotation driving unit.

Preferably, in the above positioning device, the turning component is a turning plate, and includes a cross-shaped X-direction portion and a cross-shaped Y-direction portion, the X-direction portion is provided with the plurality of suction nozzles, and the X-direction portion and the Y-direction portion are respectively provided with the telescopic driving component.

Preferably, in the positioning device, the manipulator includes a material taking X axis extending along an X direction, a material taking Z axis extending along a Z direction, and a suction nozzle for sucking the product, the material taking Z axis is fixedly connected to a slider of the material taking X axis to slide along the material taking X axis, and the suction nozzle is fixedly connected to the slider of the material taking Z axis to slide along the material taking Z axis.

Preferably, the positioning device further comprises a telescopic driving member for pushing the product in the X direction and the Y direction, respectively.

Preferably, in the positioning device, the telescopic driving member is an air cylinder.

Preferably, in the above positioning device, the positioning fixing member is L-shaped, and two sides of the L-shape perpendicular to each other are respectively used for abutting against two sides of the product to position the product.

Preferably, in the positioning device, the positioning fixing member is fixed to a material rack platform of the CNC processing apparatus, and the material rack platform is fixed to the machine base.

The positioning device of the CNC machining equipment comprises a positioning fixing piece, a telescopic driving part and a manipulator. Wherein, the manipulator is used for taking and transferring the product, and the location mounting is fixed in on the board base of CNC processing equipment or the end of taking of manipulator, and flexible drive unit installs and holds and just can be close to or keep away from location mounting concertina movement in order to push away the product to the location mounting in the end of taking of manipulator.

By applying the positioning device of the CNC machining equipment, the mechanical arm takes a product and places the product on the CNC base of the CNC machining equipment, then the telescopic driving part on the taking end of the mechanical arm is aligned to the product through the movement of the mechanical arm, and the telescopic driving part acts to push the product to abut against the positioning fixing piece to complete positioning. Then the CNC base moves to the CNC main shaft below of CNC processing equipment to process the product on it, the processing is accomplished the back manipulator and is shifted out the product. To sum up, adopt this positioner, set up flexible drive unit in the end of taking of manipulator random manipulator motion, the product adds man-hour, and the coolant liquid can not soak flexible drive unit all the time, has avoided flexible drive unit because of soaking corruption and the wearing and tearing that the coolant liquid caused, has prolonged flexible drive unit's life, has avoided it to block because of wearing and tearing, has promoted positioning accuracy and reliability, has reduced the product side cut, promotes the product yield, has practiced thrift the cost.

In order to achieve the second object, the utility model further provides a CNC processing apparatus which comprises any one of the positioning devices. Because the positioning device has the technical effects, the CNC machining equipment with the positioning device also has the corresponding technical effects.

Drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to the drawings without creative efforts.

FIG. 1 is a schematic diagram of a positioning device of a CNC machining apparatus according to an embodiment of the present invention;

FIG. 2 is an enlarged view of a portion of the portion I in FIG. 1;

FIG. 3 is a schematic view of the flip member of FIG. 1 after being flipped;

FIG. 4 is a partially enlarged view of the area II in FIG. 3;

fig. 5 is a schematic view of a positioning fixture.

The drawings are numbered as follows:

the automatic material taking device comprises a 1-CNC main shaft, a 2-material taking X shaft, a 3-material taking Z shaft, a 4-rotary driving part, a 5-telescopic driving part, a 6-suction nozzle, a 7-CNC base, an 8-product, a 9-CNC platform, a 10-material rack platform, a 11-material rack, a 12-positioning fixing part and a 13-overturning part.

Detailed Description

The embodiment of the utility model discloses CNC (computer numerical control) machining equipment and a positioning device thereof, which are used for ensuring that a telescopic driving part is durable, stable and reliable, reducing maintenance and improving the yield of products.

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. 1-2, fig. 1 is a schematic structural diagram of a positioning device of a CNC processing apparatus according to an embodiment of the utility model; fig. 2 is a partially enlarged view of the portion i in fig. 1.

In one embodiment, the present invention provides a positioning device of a CNC processing apparatus, which comprises a positioning fixture 12, a telescopic driving part 5 and a robot.

Wherein the manipulator is used for taking and transferring the product 8. Specifically, the end of taking of manipulator can be followed X direction and Z direction and removed, and then drives and takes and hold the corresponding motion of 8 products of taking through vacuum adsorption take or other mechanical system clamp tightly etc. and realize the transfer of 8 products.

The positioning fixing part 12 is fixed on a machine base of the CNC machining equipment or a taking end of a manipulator. The positioning fixing member 12 is a reference for positioning the product 8, and may be fixed to the base of the machine, that is, the positioning fixing member 12 is in a static state, so as to ensure the positioning accuracy. The positioning fixing member 12 may be fixed to a taking end of the manipulator as needed, and the manipulator is moved to a predetermined position to position the positioning fixing member 12 at a corresponding positioning position, thereby performing a positioning reference function. Of course, the preferred positioning and fixing member 12 is a stationary mounting means, and the positioning precision is higher. Specifically, the positioning and fixing part 12 is fixed on a material rack platform 10 of the CNC processing equipment, and the material rack platform 10 is fixed on a machine base. The positioning fixing member 12 is correspondingly arranged according to the positioning requirement of the product 8, and if the product 8 needs to be positioned in both the X direction and the Y direction, the positioning fixing member 12 comprises positioning parts in the X direction and the Y direction.

The telescopic driving part 5 is installed on the taking end of the manipulator and can move close to or far away from the positioning fixing part 12 in a telescopic mode so as to push the product 8 to the positioning fixing part 12. The telescopic driving part 5 is installed on the taking end, can move along with the taking end, moves to the right time with the product 8 along with the taking end, pushes the product 8 to move towards the positioning fixing part 12 through telescopic movement until the product abuts against the positioning fixing part 12, and positioning is achieved. Similarly, the telescopic driving member 5 is correspondingly arranged according to the positioning requirement of the product 8, and if the product 8 needs to be positioned in both the X direction and the Y direction, the telescopic driving member 5 correspondingly provides acting force in the X direction and the Y direction. The telescopic driving part 5 can be a cylinder, and is simple in structure and reliable in driving. Other telescopic driving means 5 such as a hydraulic cylinder may be used as necessary.

By applying the positioning device of the CNC machining equipment, the mechanical arm takes the product 8 and places the product on the CNC base of the CNC machining equipment, then the telescopic driving part 5 on the taking end of the mechanical arm is aligned to the product 8 through the movement of the mechanical arm, and the telescopic driving part 5 acts to push the product 8 to abut against the positioning fixing part 12 to complete positioning. Then the CNC base moves to CNC processing equipment's CNC main shaft below to process the product 8 on it, the processing is accomplished the back manipulator and is shifted out product 8, so the circulation is processed. To sum up, adopt this positioner, set up flexible drive unit 5 in the end of taking of manipulator random manipulator motion, product 8 adds man-hour, and the coolant liquid can not bubble flexible drive unit 5 all the time, has avoided flexible drive unit 5 because of soaking corruption and the wearing and tearing that the coolant liquid caused, has prolonged flexible drive unit 5's life, has avoided it to block because of wearing and tearing, has promoted positioning accuracy and reliability, has reduced 8 side cuts of product, has practiced thrift the cost. And the telescopic driving part 5 is not arranged on the CNC base any more, so that the CNC base can be conveniently replaced and corresponding maintenance and management can be conveniently carried out.

Furthermore, the taking end of the manipulator is provided with a turning part 13 which is rotatably installed, the front side of the turning part 13 is provided with a telescopic driving part 5, the back side of the turning part 13 is provided with a suction nozzle 6 which is used for sucking a product 8, a rotary driving part 4 is arranged in a manner of being matched with the turning part 13, and the rotary driving part 4 is used for driving the front side and the back side of the turning part 13 to turn. Referring to fig. 3-4, fig. 3 is a schematic diagram of the turning component 13 corresponding to fig. 1 after turning; fig. 4 is a partially enlarged view of the area ii in fig. 3. I.e. the flipping element 13 is capable of random robot movements, such as movements in the X-direction and in the Z-direction. At the same time, the rotary drive means 4 can drive the turning means 13 to turn so that the suction nozzle 6 is directed towards the product 8 or the telescopic drive means 5 is directed towards the product 8. During operation, the manipulator absorbs product 8 and places on the CNC base, then the end of taking rises, and rotation driving part 4 drives upset part 13180 degree upset for flexible driving part 5 is towards product 8, then the end of taking descends and makes its flexible driving part 5 aim at product 8, and flexible driving part 5 action promotes product 8 and supports and lean on and accomplish the location on location mounting 12. Then the CNC base moves to CNC main shaft 1 below of CNC processing equipment to process the product 8 on it, the manipulator shifts out product 8 after processing is accomplished. The suction nozzle 6 and the telescopic driving component 5 are integrally installed through the arrangement of the rotary driving component 4 and the overturning component 13, so that the structure is more compact, and the operation steps of the manipulator are simplified. According to the requirement, the suction nozzle 6 and the telescopic driving component 5 can also be respectively and fixedly installed, and the action switching of the suction nozzle 6 or the telescopic driving component 5 and the product 8 is realized through the horizontal and vertical movement of the taking end of the mechanical arm.

Specifically, the rotation driving unit 4 is fixedly connected to the robot, and the reversing unit 13 is fixedly connected to an output end of the rotation driving unit 4. Namely, the turnover component 13 is rotationally connected with the manipulator through the rotary driving component 4, and the structure is simple and compact. The rotation driving part 4 may be embodied as a rotation cylinder. If necessary, the turning member 13 may be rotatably connected to the taking end by a pin or the like, and the rotation driving member 4 is connected to the turning member 13 to turn the same.

The turning part 13 is specifically a turning plate, and the space occupied by the plate-shaped structure is small, so that the whole structure of the positioning structure is more compact. The turnover plate comprises an X-direction part and a Y-direction part which are crossed, a plurality of suction nozzles 6 are arranged on the X-direction part, and telescopic driving components 5 are respectively arranged on the X-direction part and the Y-direction part. The telescopic driving member 5 on the X-direction portion is used for applying an X-direction acting force to the product 8 to realize the X-direction positioning in cooperation with the positioning fixing member 12. The telescopic driving component 5 on the Y-direction part is used for applying Y-direction acting force to the product 8 so as to realize Y-direction positioning by matching with the positioning fixing component 12.

In the above embodiment, the manipulator includes the material taking X-axis 2 that extends the setting along the X-direction, the material taking Z-axis 3 that extends the setting along the Z-direction, and the suction nozzle 6 that is used for absorbing the product 8, and the material taking Z-axis 3 is fixedly connected to the slider of the material taking X-axis 2 to slide along the X-direction, and the suction nozzle 6 is fixedly connected to the slider of the material taking Z-axis 3 to slide along the Z-direction. Get the slider of material Z axle 3 promptly and be the end of taking of manipulator, it can remove in Z direction and X direction, and suction nozzle 6 is fixed in on the slider of getting material Z axle 3, then moves along with the synchronous Z direction of the slider of getting material Z axle 3 and X direction. The telescopic driving part 5 is installed at the taking end and can be fixed on a sliding block of the material taking Z shaft 3, under the condition that the overturning part 13 is arranged, the overturning part 13 is rotatably connected on the sliding block of the material taking Z shaft 3, if the rotary driving part 4 is rotatably connected on the sliding block of the material taking Z shaft 3, the telescopic driving part 5 is fixed on the overturning part 13. The manipulator adopts above-mentioned structure to realize taking the Z direction and the X direction removal of end, and the manipulator also can adopt other conventional motion subassemblies as required, and the no longer repeated description here.

In the above embodiment, the telescopic driving means 5 for pushing the products 8 in the X direction and the Y direction, respectively, which are perpendicular to each other, are included. Specifically, the driving in the X direction and the Y direction can be realized by providing the telescopic driving members 5 in the X direction and the Y direction, respectively. Namely, the telescopic driving component 5 in the X direction is used for applying force in the X direction to the product 8 so as to realize X-direction positioning by cooperating with the positioning fixing component 12. The telescopic driving component 5 on the Y-direction part is used for applying Y-direction acting force to the product 8 so as to realize Y-direction positioning by matching with the positioning fixing component 12. The telescopic driving part 5 can be arranged in an inclined manner at a certain angle with the X direction and the Y direction according to requirements, and the telescopic driving part 5 pushes the product 8 to move along the inclined direction, so that the synchronous positioning in the X direction and the Y direction is realized through the arrangement of the inclined angle.

In the above embodiments, the positioning and fixing member 12 is L-shaped, and two sides of the L-shape perpendicular to each other are respectively used for abutting against two sides of the product 8 for positioning. Namely, two sides of the L shape correspond to the X direction positioning and the Y direction positioning respectively, and one corner of the product 8 is propped against two sides of the L shape and a formed vertex angle under the pushing of the telescopic driving part 5, so that the accurate positioning in the X direction and the Y direction is realized. The positioning fastener 12 may be a block, such as an L-shaped positioning block. The X direction and the Y direction adopt an integrated positioning structure, the structure is simple, the installation is convenient, and the positioning precision is high. According to the requirement, the positioning fixing member 12 may also adopt a split structure in which an X-direction positioning block is matched with a Y-direction positioning block.

Based on the positioning device provided in the above embodiment, the present invention further provides a CNC processing apparatus, which includes any one of the positioning devices in the above embodiments. Because the CNC processing equipment adopts the positioning device in the above embodiment, please refer to the above embodiment for the beneficial effects of the CNC processing equipment.

The CNC machining equipment specifically comprises a machine base, wherein a material rack platform 10 is fixed on the machine base, and a material rack 11 is placed on the material rack platform 10 and used for storing materials. The positioning fixture 12 may specifically be fixed to the stack platform 10. The machine base is provided with a Y axis and a CNC main shaft 1, and a CNC platform 9 for placing a product 8 is fixed on a slide block of the Y axis to slide along the Y direction. The CNC base 7 is fixed on the CNC platform 9 to move along with the CNC platform 9 in the synchronous Y direction. The CNC spindle 1 is used for correspondingly machining a product 8.

The CNC machining equipment and the positioning device thereof can be used for glass machining manufacture procedures in the electronic industry, automatic glass positioning is achieved, and glass positioning accuracy is guaranteed. Simple structure, it is with low costs, for the automatic stable implementation of process provides the basis, the practicality is better, easily popularizes and applies, has great practical value.

The embodiments in the present description are described in a progressive manner, each embodiment focuses on differences from other embodiments, and the same and similar parts among the embodiments are referred to each other.

The previous description of the disclosed embodiments is provided to enable any person skilled in the art to make or use the present invention. Various modifications to these embodiments will be readily apparent to those skilled in the art, and the generic principles defined herein may be applied to other embodiments without departing from the spirit or scope of the utility model. Thus, the present invention is not intended to be limited to the embodiments shown herein but is to be accorded the widest scope consistent with the principles and novel features disclosed herein.

Claims

1. The utility model provides a positioner of CNC processing equipment, its characterized in that, is including location mounting, flexible driver part and the manipulator that is used for taking and transferring the product, the location mounting is fixed in on the board base of CNC processing equipment or the manipulator take to serve, flexible driver part install in the manipulator take serve and can be close to or keep away from location mounting concertina movement with the product to location mounting pushes away to.

2. The positioning device according to claim 1, wherein the picking end of the manipulator is provided with a turning part which is rotatably installed, the front side of the turning part is provided with the telescopic driving part, the back side of the turning part is provided with a suction nozzle for sucking the product, and a rotary driving part is arranged in cooperation with the turning part and is used for driving the front side and the back side of the turning part to turn.

3. The positioning apparatus as set forth in claim 2, wherein said rotary driving member is fixedly connected to said robot arm, and said reversing member is fixedly connected to an output end of said rotary driving member.

4. The positioning device according to claim 2, wherein the turning member is a turning plate and comprises an X-direction portion and a Y-direction portion which are crossed, the X-direction portion is provided with a plurality of suction nozzles, and the X-direction portion and the Y-direction portion are respectively provided with the telescopic driving member.

5. The positioning device as claimed in claim 1, wherein the manipulator comprises a material taking X-axis extending along the X-direction, a material taking Z-axis extending along the Z-direction, and a suction nozzle for sucking the product, the material taking Z-axis is fixedly connected to a slide block of the material taking X-axis to slide along the material taking X-axis, and the suction nozzle is fixedly connected to the slide block of the material taking Z-axis to slide along the material taking Z-axis.

6. The positioning device according to claim 1, comprising said telescopic driving means for pushing said product in the X-direction and the Y-direction, respectively.

7. The positioning device of claim 1, wherein the telescopic drive member is a pneumatic cylinder.

8. The positioning device according to any one of claims 1-7, wherein the positioning fixture is L-shaped, and two sides of the L-shape perpendicular to each other are used for abutting against two sides of the product to position the product.

9. The positioning apparatus as claimed in any one of claims 1 to 7, wherein the positioning fixture is fixed to a stack platform of the CNC machining apparatus, the stack platform being fixed to the machine base.

10. CNC machining equipment, characterized in, that it comprises a positioning device according to any of the claims 1-9.