CN115122187B - High-efficient peripheral burnishing machine - Google Patents

High-efficient peripheral burnishing machine Download PDF

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Publication number
CN115122187B
CN115122187B CN202210964373.5A CN202210964373A CN115122187B CN 115122187 B CN115122187 B CN 115122187B CN 202210964373 A CN202210964373 A CN 202210964373A CN 115122187 B CN115122187 B CN 115122187B
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polishing
intelligent control
control module
pressure
data
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CN115122187A (en
Inventor
高令
谭志强
李叶明
张红超
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Shenzhen Xikoe Industrial Co ltd
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Shenzhen Xikoe Industrial Co ltd
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    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B24—GRINDING; POLISHING
    • B24B—MACHINES, DEVICES, OR PROCESSES FOR GRINDING OR POLISHING; DRESSING OR CONDITIONING OF ABRADING SURFACES; FEEDING OF GRINDING, POLISHING, OR LAPPING AGENTS
    • B24B29/00—Machines or devices for polishing surfaces on work by means of tools made of soft or flexible material with or without the application of solid or liquid polishing agents
    • B24B29/02—Machines or devices for polishing surfaces on work by means of tools made of soft or flexible material with or without the application of solid or liquid polishing agents designed for particular workpieces
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B24—GRINDING; POLISHING
    • B24B—MACHINES, DEVICES, OR PROCESSES FOR GRINDING OR POLISHING; DRESSING OR CONDITIONING OF ABRADING SURFACES; FEEDING OF GRINDING, POLISHING, OR LAPPING AGENTS
    • B24B41/00—Component parts such as frames, beds, carriages, headstocks
    • B24B41/06—Work supports, e.g. adjustable steadies
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B24—GRINDING; POLISHING
    • B24B—MACHINES, DEVICES, OR PROCESSES FOR GRINDING OR POLISHING; DRESSING OR CONDITIONING OF ABRADING SURFACES; FEEDING OF GRINDING, POLISHING, OR LAPPING AGENTS
    • B24B47/00—Drives or gearings; Equipment therefor
    • B24B47/10—Drives or gearings; Equipment therefor for rotating or reciprocating working-spindles carrying grinding wheels or workpieces
    • B24B47/12—Drives or gearings; Equipment therefor for rotating or reciprocating working-spindles carrying grinding wheels or workpieces by mechanical gearing or electric power
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B24—GRINDING; POLISHING
    • B24B—MACHINES, DEVICES, OR PROCESSES FOR GRINDING OR POLISHING; DRESSING OR CONDITIONING OF ABRADING SURFACES; FEEDING OF GRINDING, POLISHING, OR LAPPING AGENTS
    • B24B47/00—Drives or gearings; Equipment therefor
    • B24B47/10—Drives or gearings; Equipment therefor for rotating or reciprocating working-spindles carrying grinding wheels or workpieces
    • B24B47/16—Drives or gearings; Equipment therefor for rotating or reciprocating working-spindles carrying grinding wheels or workpieces performing a reciprocating movement, e.g. during which the sense of rotation of the working-spindle is reversed
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B24—GRINDING; POLISHING
    • B24B—MACHINES, DEVICES, OR PROCESSES FOR GRINDING OR POLISHING; DRESSING OR CONDITIONING OF ABRADING SURFACES; FEEDING OF GRINDING, POLISHING, OR LAPPING AGENTS
    • B24B47/00—Drives or gearings; Equipment therefor
    • B24B47/22—Equipment for exact control of the position of the grinding tool or work at the start of the grinding operation
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B24—GRINDING; POLISHING
    • B24B—MACHINES, DEVICES, OR PROCESSES FOR GRINDING OR POLISHING; DRESSING OR CONDITIONING OF ABRADING SURFACES; FEEDING OF GRINDING, POLISHING, OR LAPPING AGENTS
    • B24B49/00—Measuring or gauging equipment for controlling the feed movement of the grinding tool or work; Arrangements of indicating or measuring equipment, e.g. for indicating the start of the grinding operation
    • B24B49/003—Measuring or gauging equipment for controlling the feed movement of the grinding tool or work; Arrangements of indicating or measuring equipment, e.g. for indicating the start of the grinding operation involving acoustic means
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B24—GRINDING; POLISHING
    • B24B—MACHINES, DEVICES, OR PROCESSES FOR GRINDING OR POLISHING; DRESSING OR CONDITIONING OF ABRADING SURFACES; FEEDING OF GRINDING, POLISHING, OR LAPPING AGENTS
    • B24B49/00—Measuring or gauging equipment for controlling the feed movement of the grinding tool or work; Arrangements of indicating or measuring equipment, e.g. for indicating the start of the grinding operation
    • B24B49/10—Measuring or gauging equipment for controlling the feed movement of the grinding tool or work; Arrangements of indicating or measuring equipment, e.g. for indicating the start of the grinding operation involving electrical means
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B24—GRINDING; POLISHING
    • B24B—MACHINES, DEVICES, OR PROCESSES FOR GRINDING OR POLISHING; DRESSING OR CONDITIONING OF ABRADING SURFACES; FEEDING OF GRINDING, POLISHING, OR LAPPING AGENTS
    • B24B51/00—Arrangements for automatic control of a series of individual steps in grinding a workpiece
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B24—GRINDING; POLISHING
    • B24B—MACHINES, DEVICES, OR PROCESSES FOR GRINDING OR POLISHING; DRESSING OR CONDITIONING OF ABRADING SURFACES; FEEDING OF GRINDING, POLISHING, OR LAPPING AGENTS
    • B24B57/00—Devices for feeding, applying, grading or recovering grinding, polishing or lapping agents
    • B24B57/02—Devices for feeding, applying, grading or recovering grinding, polishing or lapping agents for feeding of fluid, sprayed, pulverised, or liquefied grinding, polishing or lapping agents
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B24—GRINDING; POLISHING
    • B24B—MACHINES, DEVICES, OR PROCESSES FOR GRINDING OR POLISHING; DRESSING OR CONDITIONING OF ABRADING SURFACES; FEEDING OF GRINDING, POLISHING, OR LAPPING AGENTS
    • B24B9/00—Machines or devices designed for grinding edges or bevels on work or for removing burrs; Accessories therefor
    • B24B9/02—Machines or devices designed for grinding edges or bevels on work or for removing burrs; Accessories therefor characterised by a special design with respect to properties of materials specific to articles to be ground
    • B24B9/06—Machines or devices designed for grinding edges or bevels on work or for removing burrs; Accessories therefor characterised by a special design with respect to properties of materials specific to articles to be ground of non-metallic inorganic material, e.g. stone, ceramics, porcelain
    • B24B9/08—Machines or devices designed for grinding edges or bevels on work or for removing burrs; Accessories therefor characterised by a special design with respect to properties of materials specific to articles to be ground of non-metallic inorganic material, e.g. stone, ceramics, porcelain of glass
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
    • Y02P70/00—Climate change mitigation technologies in the production process for final industrial or consumer products
    • Y02P70/10—Greenhouse gas [GHG] capture, material saving, heat recovery or other energy efficient measures, e.g. motor control, characterised by manufacturing processes, e.g. for rolling metal or metal working

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  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Physics & Mathematics (AREA)
  • Acoustics & Sound (AREA)
  • Chemical & Material Sciences (AREA)
  • Ceramic Engineering (AREA)
  • Inorganic Chemistry (AREA)
  • Grinding And Polishing Of Tertiary Curved Surfaces And Surfaces With Complex Shapes (AREA)

Abstract

The invention discloses a high-efficiency peripheral polishing machine, which belongs to the technical field of polishing equipment and solves the problem of common progress of polishing quality and efficiency of products.

Description

High-efficient peripheral burnishing machine
Technical Field
The invention relates to the technical field of polishing equipment, in particular to a high-efficiency peripheral polishing machine.
Background
With the advent of the era, the requirements on the quality of the side edges of the glass display screen such as a mobile phone are higher and higher, and in order to achieve the attractive effect and facilitate the installation of the subsequent process, all the side edges of the product need to be polished, so that the polishing of a plurality of side walls of the product is urgent.
The existing polishing equipment mainly comprises a frame, a workpiece clamping device and a polishing brush device, wherein the workpiece clamping device and the polishing brush device are arranged on the frame. The workpiece is a piece of glass, so that common polishing equipment is not suitable for polishing, and adjustment is required to be carried out according to the workpiece during clamping. In order to avoid excessive extrusion of the workpiece during clamping, careful operation is required, but a large rejection rate still exists mainly because excessive pressure causes glass breakage and polishing is too close to the glass breakage. The existing single polishing process for single glass has low efficiency. The glass is used mainly for display screens.
Therefore, the existing polishing equipment at least has the following technical problems to be solved:
1. the existing polishing machine has the problems of low efficiency and inaccurate positioning;
2. how to clamp and fix the workpiece is more reliable, and how to change the edge;
3. how to avoid regular processing traces on the side edges of the product after polishing;
4. how to ensure that the hairbrush can be accurately adjusted to the height required by the process of sweeping the glass cover plate.
Disclosure of Invention
Aiming at overcoming the defects of the prior art, the invention at least solves the technical problems in the related art to a certain extent, and provides a high-efficiency peripheral polishing machine which has the advantages of high efficiency and reliability in polishing work.
In order to solve the technical problems, the technical scheme of the invention is as follows: the high-efficiency peripheral polishing machine comprises a frame, a workpiece clamping device and a polishing brush device, wherein the workpiece clamping device and the polishing brush device are arranged on the frame, the workpiece clamping device is arranged below the frame, the polishing brush device is arranged above the frame, the workpiece clamping device comprises a square clamping shell, a side supporting mechanism, a side propping mechanism and a lower supporting mechanism, stacked workpieces are placed on the lower supporting mechanism in a standing mode, the side supporting mechanisms on two sides of the clamping shell limit or keep away from edges of the stacked workpieces, the side propping mechanism carries out propping and rotating operation on the side surfaces of the stacked workpieces, the lower supporting mechanism supports or keeps away from the lower edges of the stacked workpieces, the stacked workpieces are placed on the lower supporting mechanism in advance, the side supporting mechanism and the side propping mechanism carry out limit arrangement on the stacked workpieces, a group of edges to be polished face the polishing brush device, after the group of edges are polished, the side supporting mechanism and the lower supporting mechanism keep away from the workpieces, and the side propping mechanism rotates to replace the next group of edges to be polished until four edges are all completed;
the polishing brush device comprises a two-axis driving mechanism, a movable seat, a brush disc and a brush driving mechanism, wherein the two-axis driving mechanism is connected with the movable seat and drives the movable seat to move in any positioning mode on an X axis and a Z axis, and the brush driving mechanism is assembled on the movable seat and is in driving connection with the brush disc to rotate.
Preferably, a liquid groove for storing polishing liquid is arranged on the back surface of the brush disc, a liquid outlet hole is arranged at the bottom of the liquid groove, and a replaceable polishing brush is arranged on the bottom surface of the brush disc.
Preferably, a Y-axis driving mechanism is arranged at the bottom of the clamping shell and drives the clamping shell to move back and forth in a stroke mode in the Y-axis direction.
Preferably, the side jacking mechanism comprises an electric telescopic device arranged on one side of the clamping shell, an electric rotator arranged on the opposite side of the clamping shell, a first antiskid plate and a second antiskid plate are respectively arranged on a telescopic rod of the electric telescopic device and a rotating shaft of the electric rotator, the first antiskid plate is rotationally connected with the telescopic rod, and the second antiskid plate is fixedly connected with the rotating shaft;
the lower supporting mechanism is provided with a stress sensor and an ultrasonic thickness measuring sensor which are respectively used for detecting stress changes and thickness changes of the laminated workpiece;
the image acquisition module is arranged on the polishing brush device and used for identifying the polishing degree;
the intelligent control module is respectively connected with the side supporting mechanism, the side jacking mechanism, the lower supporting mechanism, the two-shaft driving mechanism, the brush driving mechanism, the stress sensor and the ultrasonic thickness measuring sensor, and is used for adaptively adjusting the operation parameters of each driving and processing action according to the set mode and parameters;
before polishing, the intelligent control module receives stress data fed back by the stress sensor to determine polishing pressure, when the detected stress data is within a preset stress range, the intelligent control module determines that the pressing pressure of the polishing brush device is the preset pressure, and if the pressing pressure does not fall into the preset range, the pressing pressure of the polishing brush device is adjusted according to difference between the preset stress range data and the detected stress data;
when the pressing force of the polishing brush device is determined, the intelligent control module adjusts the pressing force of the polishing brush device according to the difference value between the thickness data fed back by the ultrasonic thickness measuring sensor and the preset thickness, if the thickness difference data is within the preset range, the pressing force of the polishing brush device is not adjusted, and if the thickness difference data is not within the preset range, the pressing force of the polishing brush device is adjusted differently according to different ranges of the thickness difference value;
after finishing one polishing work, the image acquisition module is used for identifying whether the polishing work is qualified, if the polishing work is qualified, the next polishing is carried out, and if the polishing work is not qualified, the secondary polishing is carried out.
Preferably, when the intelligent control module receives the stress data detected by the stress sensor to control the pressure of the polishing brush device,
setting the detected stress data as Y s Setting the preset stress data as Y 0 Setting the preset pressure of the polishing brush device as W 0 The polishing brush device presets the maximum pressure as W max ，1.4*W0＜W max ；
If Y s ≤Y 0 The intelligent control unit determines W 1 =W 0 ；
If Y s ＞Y 0 The intelligent control unit determines W 1 = W 0 +W j ，W j Is the increased pressure data.
Preferably, when the intelligent control module increases the pressing pressure, the intelligent control module determines the increased pressure data according to the difference between the preset stress data and the detected stress data, and sets the increased pressure as W j ，
If 0 is less than Y s -Y 0 ≤0.1×Y 0 When the intelligent control module determines the increased pressure W j Is 0.1 XW 0 ；
If 0.1 XY 0 ＜Y s -Y 0 ≤0.2×Y 0 When the intelligent control module determines the increased pressure W j Is 0.3 XW 0 ；
If 0.2 XY 0 ＜Y s -Y 0 ≤0.3×Y 0 When the intelligent control module determines the increased pressure W j Is 0.5 XW 0 ；
If Y s -Y 0 ＞0.3×Y 0 When the intelligent control module determines the increased pressure W j Is W max -W 0 。
Preferably, the ultrasonic thickness measuring sensor detects the thickness of the laminated workpiece and transmits the detected thickness data to the intelligent control module, the intelligent control module compares the detected thickness data with preset thickness data, adjusts the determined pressing pressure, and sets the detected thickness data as G s The preset thickness is set as G 0 Setting the adjustment coefficient as a,
if G s ≤G 0 When the intelligent control module is used for adjusting the downward pressure of the hydraulic cylinder to be W 2 ，W 2 ＝W 1 ；
If G s ＞G 0 When the intelligent control module is used for adjusting the downward pressure of the hydraulic cylinder to be W 2 ，W 2 ＝a×W 1 ;
The intelligent control module determines an adjustment coefficient according to different difference values of the detected thickness data and the preset thickness data, and sets a first preset thickness difference value as G 1 Setting the second preset thickness difference as G 2 Setting G 1 ＜G 2 ;
Setting the first adjustment coefficient as a 1 Setting the second adjustment coefficient as a 2 Setting the third adjustment coefficient as a 3 Setting 1 < a 1 ＜a 2 ＜a 3 ＜2，
If 0 < G s -G 0 ≤G 1 When the intelligent control module determines the adjustment coefficient a of the hydraulic cylinder, wherein a=a 1 ；
If G 1 ＜G s -G 0 ≤G 2 When the intelligent control module determines the adjustment coefficient a of the hydraulic cylinder, wherein a=a 2 ；
If G s -G 0 ＞G 2 When the intelligent control module determines the adjustment coefficient a of the hydraulic cylinder, wherein a=a 3 ；
The intelligent control module adjusts the adjusted pressing pressure W according to the determined adjustment coefficient 2 Calculate when W 2 ＝a×W 1 In the meantime, the determined adjustment coefficient a i Substituting and calculating to obtain W 2 ＝a i ×W 1 I=1, 2, 3 are set.
Preferably, if the adjusted pressing pressure W 2 Greater than maximum pressure W max When the intelligent control module uses W max The adjusted pressing pressure is used;
if the adjusted pressing pressure W 2 Maximum pressure W of less than or equal to max And when the intelligent control module takes W2 as the adjusted pressing pressure.
Preferably, the first antiskid plate and the second antiskid plate have the same structure and comprise a circular plate and antiskid parts arranged on the surface of the circular plate.
Compared with the background art, the invention has the technical effects that:
1. for a glass screen workpiece which is not aimed at but one processed object, the stacked workpieces are stacked, so that the consistency of products is ensured, the processing efficiency is greatly improved, the products can be limited neatly through positioning and arrangement of four sides and support below, then the polishing brush device performs polishing operation, the automation degree is high, the manpower is reduced, the edge changing operation and 360-degree rotation are used for driving the products to automatically change edges together, and the processing efficiency is greatly improved;
2. the liquid tank is automatically utilized to provide polishing liquid, so that polishing quality is improved;
3. when polishing works, the workpiece can move back and forth on the Y axis, and the polishing brush device can also move in the X axis direction and synchronously perform polishing, so that polishing unidirectional traces can be overcome, polishing traces are eliminated, and the product quality is improved;
4. the intelligent control module is connected with other sensors and mechanical driving mechanisms, so that the automation level is improved, the processing quality is improved, and the processing technology level and the product quality can be improved.
Drawings
FIG. 1 is a schematic diagram of an embodiment;
FIG. 2 is a front view of the structure in an embodiment;
FIG. 3 is a top view of the structure of an embodiment;
FIG. 4 is a schematic view of a polishing brush device;
FIG. 5 is a schematic structural view of a workpiece clamping device;
fig. 6 is a schematic flow chart of a workpiece processing state.
Reference numerals: 1. a frame;
2. a workpiece clamping device; 21. clamping the shell; 22. a side support mechanism; 23. a side pressing mechanism; 231. an electric telescopic device; 232. an electric rotator; 233. a first cleat; 234. a second cleat; 24. a lower support mechanism; 25. a Y-axis driving mechanism;
3. polishing the brush device; 31. a biaxial drive mechanism; 32. a movable seat; 33. a brush plate; 331. a liquid tank; 332. a liquid outlet hole; 333. a polishing brush; 34. a brush driving mechanism;
4. laminating the workpieces; 5. a stress sensor; 6. an ultrasonic thickness measuring sensor; 7. an image acquisition module; 8. raw edges; 91. a circular plate; 92. an anti-slip part.
Detailed Description
The following detailed description of the invention is provided in connection with the accompanying drawings to facilitate understanding and grasping of the technical scheme of the invention.
Embodiment one:
an efficient peripheral polishing machine, which is shown with reference to fig. 1 and 2, comprises a frame, a workpiece clamping device and a polishing brush device, wherein the workpiece clamping device and the polishing brush device are arranged on the frame. The workpiece clamping device is located below the frame, and the polishing brush device is located above the frame. The equipment can polish a plurality of sheet-shaped workpieces, and specifically, a glass screen is taken as an example. Of course, other sheet-like workpieces are also possible. The difference between processing workpieces is that multiple workpieces can be stacked for processing multiple at once, and the manner and placement of the stacking can be further understood with reference to fig. 1.
As will be appreciated in connection with fig. 5, the workpiece clamping device includes a square clamping shell, a side support mechanism, a side pressing mechanism, and a lower support mechanism. The stacked workpieces stand on the lower supporting mechanism. The side supporting mechanisms positioned on two sides of the clamping shell limit or keep away the edges of the laminated workpieces. The side pressing mechanism performs pressing and rotating operation on the side surfaces of the laminated workpieces. The lower support mechanism supports or separates the lower edge of the stacked workpiece. The laminated workpiece is firstly placed on the lower supporting mechanism, limiting arrangement is carried out on the laminated workpiece through the lower supporting mechanism, the side supporting mechanism and the side propping mechanism, a group of edges to be polished are left on the laminated workpiece towards the polishing brush device, after the group of edges are polished, the side supporting mechanism and the lower supporting mechanism are far away from the workpiece, and the side propping mechanism rotates to replace the next group of edges to be polished until all four edges are completed.
The polishing brush device comprises a two-shaft driving mechanism, a movable seat, a brush disc and a brush driving mechanism. The two-axis driving mechanism is connected with the movable seat and drives the movable seat to move in any positioning manner on the X axis and the Z axis, and the brush driving mechanism is assembled on the movable seat and drives the brush disc to rotate. The two-axis driving mechanism consists of a screw rod driving mechanism and can drive in the X axis and the Z axis.
As can be seen in fig. 1 and 4, the back surface of the brush plate is provided with a liquid tank for storing polishing liquid, the bottom of the liquid tank is provided with a liquid outlet hole, and the bottom surface of the brush plate is provided with a replaceable polishing brush.
As can be seen in fig. 5, the bottom of the clamping shell is provided with a Y-axis drive mechanism that drives the clamping shell to move back and forth with a stroke in the Y-axis direction.
In the scheme, the movement in the three axial directions is realized by a screw transmission mode. For other moving means, the mode of stretching and contracting by an air cylinder, driving by a hydraulic cylinder and the like can be adopted.
The working process comprises the following steps: firstly, an operator puts a laminated workpiece into a clamping shell, at the moment, the lower part of the laminated workpiece is supported, then the side supporting mechanism is used for carrying out arrangement leveling on the side surface of the laminated workpiece through telescopic driving in the Y-axis direction, then the side supporting mechanism is used for carrying out leveling on the X-axis direction of the laminated workpiece, at the moment, the limit on the laminated workpiece can be kept, the upper surface, namely the upper edge of the laminated workpiece, is left, a polishing brush device starts to work, falls to the processing position of the laminated workpiece, then moves back and forth in the X-axis direction, and the polishing liquid is continuously injected and showered, and at the time of polishing processing, the Y-axis driving mechanism positioned below the clamping shell can be driven to drive the clamping shell to move back in the Y-axis direction. When the edge processing is finished, all the parts are reset at the moment, only the clamping of the side jacking mechanism to the laminated workpiece is reserved, the rotation is finished, the edge replacement is realized, and the subsequent processing is carried out. The subsequent processing is as above, where the supporting and limiting of the multiple sides is performed, then leaving the polished edge surface to be processed, and continuing to complete the processing steps as above.
In connection with fig. 6, it should be noted that, in this embodiment, the order of processing the four edges preferably adopts the process of processing the first edge, and when the edge is replaced, the processed edge is used as the bottom edge, that is, rotated 180 degrees, to process the opposite edge. After which the sides are machined. The work piece of this scheme with rectangular structure is exemplified, so to the work piece of this rectangle, after the first side polishing is accomplished, rotatory 180, the first side just is located below and lower supporting mechanism laminating to fix a position with the edge after the processing is accomplished, can keep polishing edge level and smooth and the uniformity of product.
A schematic view of the processing state of the product is understood in connection with fig. 6, in which the workpiece is provided with burrs and burrs, and the processing is performed by installing the product as described in fig. 6 until the four edges of the product are finished by polishing.
It can be seen from this: for a glass screen workpiece which is not aimed at but one processed object, the stacked workpieces are stacked, so that the consistency of products is ensured, the processing efficiency is greatly improved, the products can be limited neatly through positioning and arrangement of four sides and support below, then the polishing brush device performs polishing operation, the automation degree is high, the manpower is reduced, the edge changing operation and 360-degree rotation are used for driving the products to automatically change edges together, and the processing efficiency is greatly improved; the productivity is improved. The working platform and the transmission device are integrated, so that the flatness of the equipment is ensured, the uniformity of cutting force is also ensured, and the efficiency is improved. The liquid tank is automatically utilized to provide polishing liquid, so that polishing quality is improved. When polishing works, the workpiece can move back and forth on the Y axis, and the polishing brush device can also move in the X axis direction and synchronously perform polishing, so that polishing unidirectional traces can be overcome, polishing traces are eliminated, and the product quality is improved.
Embodiment two:
based on the first embodiment, further improvement, the side pushing mechanism comprises an electric telescopic device arranged on one side of the clamping shell, an electric rotator arranged on the opposite side of the clamping shell, a first antiskid plate and a second antiskid plate are respectively arranged on a telescopic rod of the electric telescopic device and a rotating shaft of the electric rotator, the first antiskid plate is rotationally connected with the telescopic rod, and the second antiskid plate is fixedly connected with the rotating shaft.
The lower supporting mechanism is provided with a stress sensor and an ultrasonic thickness measuring sensor which are respectively used for detecting stress changes and thickness changes of the laminated workpiece.
The image acquisition module is arranged on the polishing brush device and used for identifying the polishing degree; the intelligent control module is respectively connected with the side supporting mechanism, the side jacking mechanism, the lower supporting mechanism, the two-shaft driving mechanism, the brush driving mechanism, the stress sensor and the ultrasonic thickness measuring sensor, and is used for adaptively adjusting running parameters of driving and machining actions according to a set mode and parameters.
Before polishing, the intelligent control module receives stress data fed back by the stress sensor to determine polishing pressure, when the detected stress data is within a preset stress range, the intelligent control module determines that the pressing pressure of the polishing brush device is the preset pressure, and if the pressing pressure does not fall into the preset range, the pressing pressure of the polishing brush device is adjusted according to difference between the preset stress range data and the detected stress data.
After the downward pressure of the polishing brush device is determined, the intelligent control module adjusts the downward pressure of the polishing brush device according to the difference value between the thickness data fed back by the ultrasonic thickness measuring sensor and the preset thickness, if the thickness difference data is in the preset range, the downward pressure of the polishing brush device is not adjusted, and if the thickness difference data is not in the preset range, the downward pressure of the polishing brush device is adjusted differently according to different ranges of the thickness difference value.
After finishing one polishing work, the image acquisition module is used for identifying whether the polishing work is qualified, if the polishing work is qualified, the next polishing is carried out, and if the polishing work is not qualified, the secondary polishing is carried out.
Through the data processing and control, the quality and the yield of polished products can be effectively improved, the processing efficiency is greatly improved, and the scrapping of the products is avoided. Firstly, stress received by a laminated workpiece is indirectly collected and detected, the pressing pressure of a polishing brush device is reflected through stress data, preliminary adjustment is carried out, different alignment mechanisms in different data intervals are adopted for improving the reliability of adjustment, and the processing quality of products is improved by changing the adjustment times.
Further, when the intelligent control module receives the stress data detected by the stress sensor to control the pressure of the polishing brush device, the detected stress data is set as Y s Setting the preset stress data as Y 0 Setting the preset pressure of the polishing brush device as W 0 The polishing brush device presets the maximum pressure as W max ，1.4*W 0 ＜W max ；
If Y s ≤Y 0 The intelligent control unit determines W 1 =W 0 ；
If Y s ＞Y 0 The intelligent control unit determines W 1 = W 0 +W j ，W j Is the increased pressure data.
When the intelligent control module increases the pressing pressure, the intelligent control module determines the increased pressure data according to the difference between the preset stress data and the detected stress data, and sets the increased pressure as W j ，
If 0 is less than Y s -Y 0 ≤0.1×Y 0 When the intelligent control module determines the increased pressure W j Is 0.1 XW 0 ；
If 0.1 XY 0 ＜Y s -Y 0 ≤0.2×Y 0 When the intelligent control module determines the increased pressure W j Is 0.3 XW 0 ；
If 0.2 XY 0 ＜Y s -Y 0 ≤0.3×Y 0 When the intelligent control module determines the increased pressure W j Is 0.5 XW 0 ；
If Y s -Y 0 ＞0.3×Y 0 When the intelligent control module determines the increased pressure W j Is W max -W 0 。
The ultrasonic thickness measuring sensor detects the thickness of the laminated workpiece and transmits detected data to the intelligent control module, the intelligent control module compares the detected thickness data with preset thickness data, the determined pressing pressure is adjusted, and the detected thickness data is set as G s The preset thickness is set as G 0 Setting the adjustment coefficient as a,
if G s ≤G 0 When the hydraulic cylinder is in the open state, the intelligent control module adjusts the downward pressure of the hydraulic cylinder to W 2 ，W 2 ＝W 1 ；
If G s ＞G 0 When the hydraulic cylinder is in the open state, the intelligent control module adjusts the downward pressure of the hydraulic cylinder to W 2 ，W 2 ＝a×W 1 ;
The intelligent control module determines an adjustment coefficient according to different difference values of the detected thickness data and the preset thickness data, and sets a first preset thickness difference value as G 1 Setting the second preset thickness difference as G 2 Setting G 1 ＜G 2 ;
Setting the first adjustment coefficient as a 1 Setting the second adjustment coefficient as a 2 Setting the third adjustment coefficient as a 3 Setting 1 < a 1 ＜a 2 ＜a 3 ＜2，
If 0 < G s -G 0 ≤G 1 When the intelligent control module determines the adjustment coefficient a of the hydraulic cylinder, wherein a=a 1 ；
If G 1 ＜G s -G 0 ≤G 2 When the intelligent control module determines the adjustment coefficient a of the hydraulic cylinder, wherein a=a 2 ；
If G s -G 0 ＞G 2 When the intelligent control module determines the adjustment coefficient a of the hydraulic cylinder, wherein a=a 3 ；
The intelligent control module adjusts the down pressure W according to the determined adjustment coefficient 2 Calculate when W 2 ＝a×W 1 In the meantime, the determined adjustment coefficient a i Substituting and calculating to obtain W 2 ＝a i ×W 1 I=1, 2, 3 are set.
If the adjusted pressing pressure W 2 Greater than maximum pressure W max When the intelligent control module uses W max The adjusted pressing pressure is used; if the adjusted pressing pressure W 2 Maximum pressure W of less than or equal to max When the intelligent control module uses W 2 Is the adjusted pressing pressure.
It can be seen from this:
the intelligent control module is connected with other sensors and mechanical driving mechanisms, so that the automation level is improved, the processing quality is improved, and the processing technology level and the product quality can be improved.
According to the invention, the downward pressure is judged by presetting the difference value between the stress data and the currently detected stress data, so that the accuracy of pressure setting can be improved, and the polishing quality of products can be improved. In addition, in the case of the bonding thickness, the polished down force path is further adjusted. If the thickness difference is within the preset range, the pressing pressure is not adjusted, and if the thickness difference is not within the preset range, the pressing pressure is adjusted according to different ranges of the thickness difference, and the pressing pressure is accurately adjusted, so that the polishing quality of the product is improved. Based on the scheme, basically, the times of reworking or secondary polishing are not more, but the quality of products is further improved by setting secondary return processing, and the qualification rate and the excellent quality rate of the products are ensured.
In the above-mentioned scheme, the device may be alternatively described, where, regarding the ultrasonic thickness measuring sensor, other thickness measuring sensors may be used, for the image acquisition module, a camera may be used, and regarding the intelligent control module, the device is an industrial computer or other central processing unit. Based on the above schemes, those skilled in the art can choose the existing devices according to the functional analogy of the single devices to be specific.
Embodiment III:
based on the above embodiments: the first antiskid plate and the second antiskid plate have the same structure and comprise circular plates and antiskid parts arranged on the circular plate surfaces, and the antiskid parts are antiskid air bag damping structures, namely antiskid air bags. The antiskid part is embedded with an air bag or other antiskid rubber structures in the hole of the circular plate.
Of course, the above is only a typical example of the invention, and other embodiments of the invention are also possible, and all technical solutions formed by equivalent substitution or equivalent transformation fall within the scope of the invention claimed.

Claims (7)

1. The utility model provides a high-efficient peripheral burnishing machine, includes frame (1), installs work piece clamping device (2), polishing brush device (3) on frame (1), and work piece clamping device (2) are located the below of frame (1), and polishing brush device (3) are located the top of frame (1), characterized by: the workpiece clamping device (2) comprises a square clamping shell (21), a side supporting mechanism (22), a side pressing mechanism (23) and a lower supporting mechanism (24), wherein the laminated workpiece (4) stands on the lower supporting mechanism (24), the side supporting mechanisms (22) arranged on two sides of the clamping shell (21) limit or keep away the edges of the laminated workpiece (4), the side pressing mechanism (23) performs pressing and rotating operation on the side surfaces of the laminated workpiece (4), the lower supporting mechanism (24) supports or keeps away the lower edges of the laminated workpiece (4), the laminated workpiece (4) is firstly placed on the lower supporting mechanism (24), the laminated workpiece (4) is subjected to limit finishing through the lower supporting mechanism (24), the side supporting mechanism (22) and the side pressing mechanism (23), a group of edges to be polished are left towards the polishing brush device (3), and after the group of edges are polished, the side supporting mechanism (22) and the lower supporting mechanism (24) keep away from the workpiece, and the side pressing mechanism (23) rotates to replace the next group of edges to be polished until all four edges are completed;
the polishing brush device (3) comprises a two-shaft driving mechanism (31), a movable seat (32), a brush disc (33) and a brush driving mechanism (34), wherein the two-shaft driving mechanism (31) is connected with the movable seat (32) and drives the movable seat (32) to move in any positioning mode on an X axis and a Z axis, and the brush driving mechanism (34) is assembled on the movable seat (32) and drives the brush disc (33) to rotate;
the side jacking mechanism (23) comprises an electric telescopic device (231) arranged on one side of the clamping shell (21), an electric rotator (232) arranged on the opposite side of the clamping shell (21), a first antiskid plate (233) and a second antiskid plate (234) are respectively arranged on a telescopic rod of the electric telescopic device (231) and a rotating shaft of the electric rotator (232), the first antiskid plate (233) is in rotating connection with the telescopic rod, and the second antiskid plate (234) is fixedly connected with the rotating shaft;
the lower supporting mechanism (24) is provided with a stress sensor (5) and an ultrasonic thickness measuring sensor (6) which are respectively used for detecting the stress change and the thickness change of the laminated workpiece (4);
the image acquisition module (7) is arranged on the polishing brush device (3) and is used for identifying the polishing degree;
the intelligent control module is respectively connected with the side supporting mechanism (22), the side pressing mechanism (23), the lower supporting mechanism (24), the two-shaft driving mechanism (31), the brush driving mechanism (34), the stress sensor (5) and the ultrasonic thickness measuring sensor (6), and is used for adaptively adjusting the operation parameters of each driving and processing action according to the set mode and parameters;
before polishing, the intelligent control module receives stress data fed back by the stress sensor (5) to determine polishing pressure, when the detected stress data is within a preset stress range, the intelligent control module determines that the pressing pressure of the polishing brush device (3) is the preset pressure, and if the pressing pressure does not fall into the preset range, the pressing pressure of the polishing brush device (3) is adjusted according to difference between the preset stress range data and the detected stress data;
after the downward pressure of the polishing brush device (3) is determined, the intelligent control module adjusts the downward pressure of the polishing brush device (3) according to the difference value between the thickness data fed back by the ultrasonic thickness measuring sensor (6) and the preset thickness, if the thickness difference data is within the preset range, the downward pressure of the polishing brush device (3) is not adjusted, and if the thickness difference data is not within the preset range, the downward pressure of the polishing brush device (3) is adjusted differently according to different ranges of the thickness difference value;
after finishing one-side polishing work, identifying whether the polishing work is qualified or not through an image acquisition module (7), and if the polishing work is qualified, performing next polishing, otherwise, performing secondary polishing;
when the intelligent control module receives stress data detected by the stress sensor (5) to control the pressure of the polishing brush device (3),
setting the detected stress data as Y s Setting the preset stress data as Y 0 Setting the preset pressure of the polishing brush device (3) as W 0 The polishing brush device (3) presets the maximum pressure as W max ，1.4*W 0 ＜W max ；
If Y s ≤Y 0 The intelligent control unit determines W 1 =W 0 ；
If Y s ＞Y 0 The intelligent control unit determines W 1 =W 0 +W j ，W j Is the increased pressure data.
2. A high efficiency peripheral polishing machine in accordance with claim 1, wherein: the back of brush dish (33) is provided with cistern (331) that are used for storing the polishing solution, and cistern (331) bottom is provided with out liquid hole (332), and the bottom surface of brush dish (33) is provided with removable polishing brush (333).
3. A high efficiency peripheral polishing machine in accordance with claim 1, wherein: the bottom of the clamping shell (21) is provided with a Y-axis driving mechanism (25), and the Y-axis driving mechanism (25) drives the clamping shell (21) to move back and forth in a stroke mode in the Y-axis direction.
4. A high efficiency peripheral polishing machine in accordance with claim 1, wherein: when the intelligent control module increases the pressing pressure, the intelligent control module determines the increased pressure data according to the difference value between the preset stress data and the detected stress data, and sets the increased pressure as W j ，
If 0 is less than Y s -Y 0 ≤0.1×Y 0 When the intelligent control module determines the increased pressure W j Is 0.1 XW 0 ；
If 0.1 XY 0 ＜Y s -Y 0 ≤0.2×Y 0 When the intelligent control module determines the increased pressure W j Is 0.3 XW 0 ；
If 0.2 XY 0 ＜Y s -Y 0 ≤0.3×Y 0 When the intelligent control module determines the increased pressure W j Is 0.5 XW 0 ；
If Y s -Y 0 ＞0.3×Y 0 When the intelligent control module determines the increased pressure W j Is W max -W 0 。
5. The high-efficiency peripheral polishing machine as recited in claim 4, wherein: the ultrasonic thickness measuring sensor (6) detects the thickness of the laminated workpiece (4) and transmits detection data to the intelligent control module, and the intelligent control module compares the detected thickness data with preset thickness data and determines the pressing pressureLine adjustment, setting the detected thickness data as G s The preset thickness is set as G 0 Setting the adjustment coefficient as a,
if G s ≤G 0 When the intelligent control module is used for adjusting the downward pressure of the hydraulic cylinder to be W 2 ，W 2 ＝W 1 ；
If G s ＞G 0 When the intelligent control module is used for adjusting the downward pressure of the hydraulic cylinder to be W 2 ，W 2 ＝a×W 1 ;
The intelligent control module determines an adjustment coefficient according to different difference values of the detected thickness data and the preset thickness data, and sets a first preset thickness difference value as G 1 Setting the second preset thickness difference as G 2 Setting G 1 ＜G 2 ;
Setting the first adjustment coefficient as a 1 Setting the second adjustment coefficient as a 2 Setting the third adjustment coefficient as a 3 Setting 1 < a 1 ＜a 2 ＜a 3 ＜2，
If 0 < G s -G 0 ≤G 1 When the intelligent control module determines the adjustment coefficient a of the hydraulic cylinder, wherein a=a 1 ；
If G 1 ＜G s -G 0 ≤G 2 When the intelligent control module determines the adjustment coefficient a of the hydraulic cylinder, wherein a=a 2 ；
If G s -G 0 ＞G 2 When the intelligent control module determines the adjustment coefficient a of the hydraulic cylinder, wherein a=a 3 ；
The intelligent control module calculates the adjusted pressing pressure W2 according to the determined adjustment coefficient, when W 2 ＝a×W 1 In the meantime, the determined adjustment coefficient a i Substituting and calculating to obtain W 2 ＝a i ×W 1 I=1, 2, 3 are set.
6. The high-efficiency peripheral polishing machine as recited in claim 5, wherein: if the adjusted pressing pressure W 2 Greater than maximum pressure W max In the time-course of which the first and second contact surfaces,the intelligent control module uses W max The adjusted pressing pressure is used;
if the adjusted pressing pressure W 2 Maximum pressure W of less than or equal to max When the intelligent control module uses W 2 Is the adjusted pressing pressure.
7. A high efficiency peripheral polishing machine in accordance with claim 1, wherein: the first antiskid plate (233) and the second antiskid plate (234) have the same structure and comprise a circular plate (91) and an antiskid part arranged on the surface of the circular plate (91).
CN202210964373.5A 2022-08-11 2022-08-11 High-efficient peripheral burnishing machine Active CN115122187B (en)

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Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN111468989A (en) * 2020-03-30 2020-07-31 黄河水利职业技术学院 Five-axis linkage numerical control manipulator polishing control system and method
CN112894609A (en) * 2021-02-08 2021-06-04 上海新昇半导体科技有限公司 Chemical mechanical polishing system and chemical mechanical polishing monitoring method
CN113319722A (en) * 2021-07-07 2021-08-31 蓝思智能机器人(长沙)有限公司 Glass polishing machine and polishing method
CN113977442A (en) * 2021-11-24 2022-01-28 深圳西可实业有限公司 Automatic change high-efficient peripheral burnishing machine

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US10099339B2 (en) * 2016-06-02 2018-10-16 Semiconductor Manufacturing International (Shanghai) Corporation Chemical mechanical polishing (CMP) apparatus and method

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN111468989A (en) * 2020-03-30 2020-07-31 黄河水利职业技术学院 Five-axis linkage numerical control manipulator polishing control system and method
CN112894609A (en) * 2021-02-08 2021-06-04 上海新昇半导体科技有限公司 Chemical mechanical polishing system and chemical mechanical polishing monitoring method
CN113319722A (en) * 2021-07-07 2021-08-31 蓝思智能机器人(长沙)有限公司 Glass polishing machine and polishing method
CN113977442A (en) * 2021-11-24 2022-01-28 深圳西可实业有限公司 Automatic change high-efficient peripheral burnishing machine

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