CN219882140U

CN219882140U - Five numerical control grinding equipment

Info

Publication number: CN219882140U
Application number: CN202320766744.9U
Authority: CN
Inventors: 冯彪; 李世涛
Original assignee: Dongguan Jintaiyang Precision Technology Co ltd
Current assignee: Dongguan Jintaiyang Precision Technology Co ltd
Priority date: 2023-04-07
Filing date: 2023-04-07
Publication date: 2023-10-24
Anticipated expiration: 2033-04-07

Abstract

The utility model relates to the technical field of grinding equipment, in particular to five-axis numerical control grinding equipment, which comprises a carrying platform, a control assembly, a first X-axis driving assembly, a first Y-axis driving assembly, a bearing assembly, a second X-axis driving assembly, a second Y-axis driving assembly and a grinding assembly, wherein the first X-axis driving assembly, the first Y-axis driving assembly, the bearing assembly, the second X-axis driving assembly, the second Y-axis driving assembly and the grinding assembly are respectively and electrically connected with the control assembly; the plurality of bearing assemblies are arranged on the carrier; the polishing assembly comprises a rotating shaft and a rotating driving assembly; the side of rotation axis is formed with a plurality of plane of polishing, every the rotation is provided with a plurality of handle of a knife on the plane of polishing respectively. Adopt this technical scheme's aim at, provide a five numerical control grinding equipment, solved current grinding equipment and when switching different bistrique and corresponding different stations and polish, had the problem that the regulation degree of difficulty is big, product position degree and bistrique position degree deviation are big.

Description

Five numerical control grinding equipment

Technical Field

The utility model relates to the technical field of grinding equipment, in particular to five-axis numerical control grinding equipment.

Background

The design of lid "crater" behind the cell-phone glass is the design form of comparing the trendy in the present cell-phone style, and current equipment still adopts the multistation to polish simultaneously in order to improve production efficiency when polishing like the product of special geometry structure such as cell-phone glass crater, because is the multistation and polishes simultaneously, and the position accuracy is difficult to accomplish very high precision, leads to different stations to polish the deviation big easily, need adopt different bistrique to polish simultaneously at the in-process of polishing, when switching different bistriques to polish corresponding to different stations, has the problem that the regulation degree of difficulty is big, adjustment time overlength.

The patent number CN 201821318836-a glass processing machine comprises a machine body, a product assembly line, an X-axis beam, a Y-axis movable carrying platform and a Y-axis bed platform, wherein the product assembly line, the X-axis beam, the Y-axis movable carrying platform and the Y-axis bed platform are arranged on the machine body; an X-axis rail is arranged on the X-axis beam, and a polishing mechanism sliding on the X-axis rail is arranged on the X-axis rail; the Y-axis movable carrying platform is provided with a clamping jig and a sucker rotating mechanical arm, the clamping jig is arranged at the lower position of the polishing mechanism, and the sucker rotating mechanical arm is used for grabbing glass products on a product assembly line into the clamping jig and processing the glass products by the polishing mechanism. While the grinder polishes the workpiece, the product of the plurality of stations is polished by the Y-axis and X-axis movements. However, the grinding machine cannot adopt different grinding heads for grinding, even if the grinding heads are detachably replaced, the workload of replacing the grinding heads is large, and the grinding errors of the grinding heads after replacing the plurality of stations are large, so that the glass processing machine cannot meet the functions of grinding operation of the plurality of stations, the plurality of grinding heads and high precision. Thus, the drawbacks are quite apparent and there is a need to provide a solution.

Disclosure of Invention

The utility model aims to provide five-axis numerical control grinding equipment, and the technical scheme provided by the utility model is used for solving the problems that when the existing equipment is used for grinding products with special geometric structures such as mobile phone glass craters and the like, as the multi-station grinding is carried out simultaneously, the position precision is difficult to achieve high precision, the grinding deviation between products with different stations and grinding heads is easy to be large, and meanwhile, when the grinding heads are required to be switched to correspond to different stations for grinding, the adjustment difficulty is large and the adjustment time is overlong.

In order to achieve the technical aim, the utility model provides novel five-axis numerical control grinding equipment, which comprises a carrying platform, a control assembly, a first X-axis driving assembly, a first Y-axis driving assembly, a bearing assembly, a second X-axis driving assembly, a second Y-axis driving assembly and a grinding assembly, wherein the first X-axis driving assembly, the first Y-axis driving assembly, the bearing assembly, the second X-axis driving assembly, the second Y-axis driving assembly and the grinding assembly are respectively and electrically connected with the control assembly; the plurality of bearing assemblies are arranged on the carrier; the first X-axis driving assembly and the first Y-axis driving assembly are used for driving the carrying platform to bear a plurality of bearing assemblies to move along an X axis and a Y axis respectively; a second X-axis driving assembly and a second Y-axis driving assembly are arranged on the carrying platform corresponding to each bearing assembly; the second X-axis driving assembly and the second Y-axis driving assembly are used for driving each bearing assembly to move along the X axis and the Y axis respectively; the polishing assembly comprises a rotating shaft and a rotating driving assembly; a plurality of polishing planes are formed on the side surface of the rotating shaft, and a plurality of tool handles are respectively and rotatably arranged on each polishing plane; the grinding heads are detachably arranged on the cutter handles, and the grinding heads on the grinding planes are in one-to-one correspondence with the plurality of bearing assemblies.

Preferably, the receiving assembly comprises a rotatably arranged receiving rotor.

Preferably, the polishing assembly further comprises a lifting driving assembly for driving the rotating shaft to move up and down.

Preferably, the waterproof cover is covered on the carrying platform.

Preferably, the waterproof cover is provided with a plurality of through holes for the working ends of the bearing components to pass through, the bearing components are provided with caps, and the caps are positioned above the through holes.

Preferably, the first X-axis driving assembly, the first Y-axis driving assembly, the second X-axis driving assembly, the second Y-axis driving assembly and the lifting driving assembly are all screw rod modules.

Compared with the prior art, the utility model has the beneficial effects that:

before polishing a workpiece, the relative positions of grinding heads on a plurality of polishing planes and a bearing assembly are sequentially adjusted; the specific steps of the adjustment are as follows: the first X-axis driving assembly and the first Y-axis driving assembly are used for driving the carrying platform to bear the carrying assembly to move along the X axis and the Y axis, so that the carrying assembly and the grinding head on a certain grinding plane are positioned at a theoretical working position; then, a detection device is installed on the rotating shaft corresponding to each bearing component, specifically, the detection device can be a dial indicator, the detection end of the detection device presses the outer circle of each bearing component, then the bearing components are driven to rotate, each second X-axis driving component and each second Y-axis driving component are controlled according to the detection result of the detection device to drive each bearing component to move in a small amplitude along the X-axis and the Y-axis respectively, when the detection result reaches a specified range, namely, the relative position between the grinding head and the corresponding bearing component is located in a specified position precision error range, the adjustment is finished, the control component records the position values of the second X-axis driving component and the second Y-axis driving component corresponding to the bearing component, when the relative positions of all bearing components and the corresponding grinding heads of the grinding planes are adjusted, the rotating driving component drives the rotating shaft to rotate, the same adjustment step is carried out on the next grinding plane until all the grinding planes finish the adjustment step, and the workpiece can be ground. In the polishing process, the positions of the bearing assemblies can be quickly adjusted according to the position values of the corresponding second X-axis driving assemblies and the corresponding second Y-axis driving assemblies, so that the relative positions of the grinding heads on different polishing planes and the corresponding bearing assemblies can be quickly adjusted to be within a specified error range, the requirements of different polishing planes on high-precision polishing of products can be quickly met, and the polishing efficiency and polishing precision of the polishing equipment are effectively improved.

Drawings

In order to more clearly illustrate the embodiments of the utility model or the technical solutions of the prior art, the drawings which are used in the description of the embodiments or the prior art will be briefly described, it being obvious that the drawings in the description below are only some embodiments of the utility model, and that other drawings can be obtained according to these drawings without inventive faculty for a person skilled in the art.

FIG. 1 is a perspective view of a five-axis numerically controlled grinding apparatus according to an embodiment of the present utility model;

FIG. 2 is a perspective view of a five-axis numerically controlled grinding apparatus according to an embodiment of the present utility model;

fig. 3 is a schematic view of a five-axis numerically controlled polishing apparatus according to an embodiment of the present utility model.

Wherein: 1. a carrier; 2. a first X-axis drive assembly; 3. a first Y-axis drive assembly; 4. a second X-axis drive assembly; 5. a second Y-axis drive assembly; 6. a polishing assembly; 7. a receiving assembly; 8. a waterproof cover; 81. a cap; 61. a rotation shaft; 62. a lifting driving assembly; 63. a rotary drive assembly; 611. polishing a plane; 612. a knife handle; an X axis; and a Y axis.

Detailed Description

Various embodiments of the utility model are disclosed in the following drawings, in which details of the practice are set forth in the following description for the purpose of clarity. However, it should be understood that these practical details are not to be taken as limiting the utility model. That is, in some embodiments of the utility model, these practical details are unnecessary. Moreover, for the purpose of simplifying the drawings, some conventional structures and components are shown in the drawings in a simplified schematic manner.

It should be noted that all directional indications such as up, down, left, right, front, and rear … … in the embodiments of the present utility model are merely used to explain the relative positional relationship, movement, etc. between the components in a particular posture such as that shown in the drawings, and if the particular posture is changed, the directional indication is changed accordingly.

In addition, the descriptions of the "first," "second," and the like, herein are for descriptive purposes only and are not intended to be specifically construed as order or sequence, nor are they intended to limit the utility model solely for distinguishing between components or operations described in the same technical term, but are not to be construed as indicating or implying any relative importance or order of such features. Thus, a feature defining "a first" or "a second" may explicitly or implicitly include at least one such feature. In addition, the technical solutions of the embodiments may be combined with each other, but it is necessary to base that the technical solutions can be realized by those skilled in the art, and when the technical solutions are contradictory or cannot be realized, the combination of the technical solutions should be considered to be absent and not within the scope of protection claimed in the present utility model.

For a further understanding of the utility model, its features and advantages, reference is now made to the following examples, which are illustrated in the accompanying drawings in which:

when the existing equipment polishes products with special geometric structures such as mobile phone glass craters and the like, the position precision is difficult to achieve high precision due to the fact that the multiple stations polish simultaneously, polishing deviation between products with different stations and polishing heads is large, and meanwhile, when the different polishing heads are required to be switched to polish corresponding to different stations, the problems of large adjusting difficulty and overlong adjusting time exist.

In order to solve the above technical problems, the present embodiment provides the following technical solutions:

referring to fig. 1-3, the present embodiment provides a five-axis numerically controlled grinding apparatus, which includes a carrier 1, a control assembly, a first X-axis driving assembly 2, a first Y-axis driving assembly 3, a receiving assembly 7, a second X-axis driving assembly 4, a second Y-axis driving assembly 5, and a grinding assembly 6, which are electrically connected with the control assembly, respectively; the plurality of bearing assemblies 7 are arranged on the carrier 1; the first X-axis driving assembly 2 and the first Y-axis driving assembly 3 are used for driving the carrying platform 1 to bear a plurality of bearing assemblies 7 to move along an X axis and a Y axis respectively; a second X-axis driving component 4 and a second Y-axis driving component 5 are arranged on the carrying platform 1 corresponding to each bearing component 7; a second X-axis driving assembly 4 and a second Y-axis driving assembly 5 are used for driving each bearing assembly 7 to move along the X-axis and the Y-axis respectively; the polishing assembly 6 comprises a rotating shaft 61 and a lifting driving assembly 62 for driving the rotating shaft to move up and down; a plurality of polishing planes 611 are formed on the side surface of the rotating shaft 61, a plurality of tool handles 612 are respectively arranged on each polishing plane 611 in a rotating mode, and the tool handles 612 on each polishing plane 611 are in one-to-one correspondence with the plurality of bearing assemblies 7.

Before polishing a workpiece, the relative positions of the grinding heads on the plurality of polishing planes 611 and the bearing assembly 7 are sequentially adjusted; the specific steps of the adjustment are as follows: firstly, the first X-axis driving assembly 2 and the first Y-axis driving assembly 3 are used for driving the carrying platform 1 to bear the carrying assembly 7 to move along the X-axis and the Y-axis, so that the carrying assembly 7 and the grinding head on a certain grinding plane 611 are in a theoretical working position; then, a detection device is installed on the rotating shaft 61 corresponding to each bearing component 7, the detection end of the detection device presses the outer circle of each bearing component 7, then the bearing components 7 are driven to rotate, each second X-axis driving component 4 and each second Y-axis driving component 5 are controlled according to the detection result of the detection device to drive each bearing component 7 to move slightly along the X-axis and the Y-axis respectively until the detection result reaches a specified range, namely, the relative position between the grinding head and the corresponding bearing component 7 is within a specified position precision error range, the adjustment ends, the control component records the position values of the second X-axis driving component 4 and the second Y-axis driving component 5 corresponding to the bearing component 7, when the relative positions of all bearing components 7 and corresponding grinding heads of the grinding planes 611 are adjusted, the rotating driving component 63 drives the rotating shaft 61 to rotate, the same adjustment step is carried out on the next grinding plane 611 until all the grinding planes 611 finish the adjustment step, and workpiece grinding can be started. In the polishing process, the positions of the bearing assemblies 7 can be quickly adjusted according to the position values of the corresponding second X-axis driving assemblies 4 and the corresponding second Y-axis driving assemblies 5 by each bearing assembly 7, so that the relative positions of the grinding heads on the different polishing planes 611 and the corresponding main shafts of the bearing assemblies 7 can be quickly adjusted to be within a specified error range, the requirements of the different polishing planes 611 on high-precision polishing of products can be quickly met, and the polishing efficiency and polishing precision of the polishing equipment are effectively improved.

In the above adjustment process, the detection component may be a dial indicator, so that the plurality of dial indicators and the plurality of receiving components are in one-to-one correspondence, when the dial indicator is disposed on each different polishing plane 611, the needle of the dial indicator is pressed to the outer circle of the working end of the receiving component, at this time, the receiving component is made to rotate and observe the needle runout of the dial indicator, and the position of the receiving component is continuously adjusted by the second X-axis driving component 4 and the second Y-axis driving component 5 until the runout range of the needle of the dial indicator reaches the specified runout range, at this time, the relative position of the receiving component and the grinding head is in the specified error range, and further meets the polishing precision requirement of the polishing device, at this time, the position values corresponding to the second X-axis driving component 4 and the second Y-axis driving component 5 are recorded in the control component and numbered, so that the grinding head on the different polishing planes 611 corresponding to the receiving component in the subsequent polishing process can be quickly adjusted to a proper position.

In the polishing process, specifically, the first X-axis driving assembly 2 and the first Y-axis driving assembly 3 are controlled by the control assembly to control the carrying platform 1 to carry the carrying assemblies to move along the X axis and the Y axis, so that workpieces loaded on the plurality of carrying assemblies 7 can be polished automatically at the same time, and the requirement of multi-station automatic high-precision polishing is met.

It can be appreciated that the grinding heads are detachably connected with the knife handle 612, so that different grinding heads can be replaced on different grinding planes 611, and different grinding requirements of products can be met; preferably, the cutter handle 612 is an ER cutter handle 612 which is easy to obtain, and the quick grinding head replacement is realized by quick disassembly and assembly of the ER cutter handle 612 and the grinding head, and the rotation precision of the grinding head is ensured.

In this embodiment, the sharpening assembly 6 further comprises a rotary drive assembly 63. The rotary shaft 61 is driven to rotate by the rotary driving assembly 63, so that the rotary shaft 61 is correspondingly rotated and switched on the polishing plane 611 of the bearing assembly 7, and the effect of sequentially polishing the rotary shaft 61 by adopting grinding heads on different polishing planes 611 is achieved.

In this embodiment, the receiving assembly 7 comprises a receiving rotor rotatably arranged; the product is placed at the top of the bearing rotary head, and the product is driven to rotate through the bearing rotary head, so that the requirement of the grinding head on comprehensive grinding of the product is met.

In this embodiment, the polishing-resistant waterproof cover 8 is covered on the carrying platform 1, because the polishing process of the glass product usually needs to use water to wash the product or to add abrasives to the polishing surface of the product, the waterproof cover 8 covers the carrying platform 1 to protect the bearing component 7, the second X-axis driving component 4 and the second Y-axis driving component 5, the first X-axis driving component 2 and the first Y-axis driving component 3 on the carrying platform 1, so as to prevent the problem that the circuit system and the electrical components of the polishing device are damaged by short circuit, and meanwhile, the damage to the moving components caused by the chips generated in the polishing process entering the moving components can be prevented, thereby being beneficial to improving the service life of the polishing device.

In this embodiment, the waterproof cover 8 is provided with a plurality of through holes for the working ends of the receiving components 7 to pass through, the receiving components 7 are provided with caps 81, and the caps 81 are located above the through holes; the working end of the receiving rotary head passes through the waterproof cover 8 through the through hole so as to facilitate the receiving rotary head to receive the product, and further realize the carrying of the product by the receiving rotary head and the polishing by matching with the grinding head; it can be understood that, since the receiving rotor moves in the through hole under the driving of the second X-axis driving assembly 4 and the second Y-axis driving assembly 5, a gap exists between the receiving rotor and the through hole, and the receiving rotor is provided with the cap 81 to shield the through hole, thereby achieving the purpose of preventing water from entering the waterproof cover 8 along the through hole, and being beneficial to improving the waterproof effect of the waterproof cover 8.

In this embodiment, the polishing assembly 6 further includes a lifting driving assembly 62 for driving the rotation shaft 61 to move up and down, and the control assembly controls the lifting driving assembly 62 to drive the rotation shaft 61 to drive the tool holder 612 and the grinding head to move towards the receiving assembly 7, so as to cooperate with the receiving assembly 7 to adjust, thereby improving the convenience and the working efficiency of the adjustment of the polishing apparatus.

In this embodiment, the first X-axis driving assembly 2, the first Y-axis driving assembly 3, the second X-axis driving assembly 4, the second Y-axis driving assembly 5, and the lifting driving assembly 62 are all screw rod modules; the motor on the screw rod module is used for driving the sliding blocks to move along the guide rails in an oriented manner, specifically, the first X-axis driving assembly 2 is arranged on the sliding blocks of the first Y-axis driving assembly 3, the carrying platform 1 is arranged on the sliding blocks of the first X-axis driving assembly 2, the second Y-axis driving assembly 5 is arranged on the carrying platform 1, the second X-axis driving assembly 4 is arranged on the sliding blocks of the second Y-axis driving assembly 5, and finally the bearing assembly 7 is arranged on the sliding blocks of the second X-axis driving assembly 4; simultaneously, the rotating shaft 61 is arranged on the sliding blocks of the lifting driving assembly 62, each sliding block is driven to directionally move on the corresponding sliding rail through a motor, so that the first X-axis driving assembly 2 and the first Y-axis driving assembly 3 can drive the carrying platform 1 to bear a plurality of bearing assemblies 7 to directionally move along the X axis and the Y axis respectively, the second X-axis driving assembly 4 and the second Y-axis driving assembly 5 drive the bearing assemblies 7 to directionally move along the X axis and the Y axis respectively, and the lifting driving assembly 62 drives the rotating shaft 61 to directionally lift and move, and then the grinding head and the product are flexibly matched, thereby meeting the requirement of accurate grinding of the product, and meanwhile, the screw rod module which is easy to obtain and convenient to maintain is adopted, so that the production cost of the grinding equipment is reduced.

The foregoing description is only of the preferred embodiments of the present utility model, and is not intended to limit the utility model in any way, but any simple modification, equivalent variation and modification of the above embodiments according to the technical principles of the present utility model fall within the scope of the technical solutions of the present utility model.

Claims

1. A five numerical control grinding device is characterized in that: the polishing device comprises a carrying platform (1), a control assembly, a first X-axis driving assembly (2), a first Y-axis driving assembly (3), a bearing assembly (7), a second X-axis driving assembly (4), a second Y-axis driving assembly (5) and a polishing assembly (6), wherein the first X-axis driving assembly, the first Y-axis driving assembly, the bearing assembly, the second X-axis driving assembly, the second Y-axis driving assembly and the polishing assembly are respectively and electrically connected with the control assembly; the plurality of bearing assemblies (7) are arranged on the carrying platform (1); the first X-axis driving assembly (2) and the first Y-axis driving assembly (3) are used for driving the carrying platform (1) to bear a plurality of carrying assemblies (7) to move along an X axis and a Y axis respectively; a second X-axis driving assembly (4) and a second Y-axis driving assembly (5) are arranged on the carrying platform (1) corresponding to each bearing assembly (7); the second X-axis driving assembly (4) and the second Y-axis driving assembly (5) are used for driving each bearing assembly (7) to move along the X axis and the Y axis respectively;

the grinding assembly (6) comprises a rotary shaft (61) and a rotary drive assembly (63); a plurality of polishing planes (611) are formed on the side surface of the rotating shaft (61), a plurality of tool handles (612) are respectively arranged on each polishing plane (611) in a rotating mode, and a grinding head is detachably arranged on each tool handle (612); the tool handles (612) on each polishing plane (611) are in one-to-one correspondence with the plurality of bearing assemblies (7).

2. The five-axis numerically controlled grinding apparatus as recited in claim 1, wherein: the bearing assembly (7) comprises a bearing rotating head which is rotatably arranged.

3. The five-axis numerically controlled grinding apparatus as recited in claim 1, wherein: the polishing assembly (6) further comprises a lifting driving assembly (62) for driving the rotating shaft (61) to move up and down.

4. The five-axis numerically controlled grinding apparatus as recited in claim 1, wherein: the waterproof cover (8) is covered on the carrying platform (1).

5. The five-axis numerically controlled grinding apparatus as recited in claim 4, wherein: the waterproof cover (8) is provided with a plurality of through holes for the working ends of the bearing assemblies (7) to pass through, the bearing assemblies (7) are provided with caps (81), and the caps (81) are located above the through holes.

6. A five axis numerically controlled grinding apparatus as set forth in claim 3, wherein: the first X-axis driving assembly (2), the first Y-axis driving assembly (3), the second X-axis driving assembly (4), the second Y-axis driving assembly (5) and the lifting driving assembly (62) are all screw rod modules.