CN215789039U

CN215789039U - Three-axis display screen polishing machine

Info

Publication number: CN215789039U
Application number: CN202122372655.XU
Authority: CN
Inventors: 李晶锋; 徐颖; 崔立志
Original assignee: Tianjin Motorman Robot Co ltd
Current assignee: Tianjin Motorman Robot Co ltd
Priority date: 2021-09-28
Filing date: 2021-09-28
Publication date: 2022-02-11
Anticipated expiration: 2031-09-28

Abstract

The utility model provides a three-axis display screen polishing machine, wherein a three-way transmission device is arranged at the upper end of a base, a polishing assembly and a positioning tool are respectively arranged on the three-way transmission device, the polishing assembly and the positioning tool move relatively through the three-way transmission device, the positioning tool is provided with a boss, the lower end of a part to be processed is clamped to the periphery of the boss, the upper end of the part to be processed is in contact connection with the lower end of the polishing assembly, two sides of the three-way transmission assembly are respectively in contact connection with a sealing assembly, and each flow guide table is fixedly arranged at the upper end of the base. According to the three-axis display screen polishing machine, the guide table is arranged on the base, the three-way transmission assembly is fixed on the base, vibration generated when the three-way transmission assembly operates can be used as guide power of the guide table, the vibrating guide table is used for collecting falling waste materials in rectification polishing operation, and the problems that the waste materials are accumulated on the base and enter the three-way transmission device to cause equipment damage, interference displacement precision and the like are solved.

Description

Three-axis display screen polishing machine

Technical Field

The utility model belongs to the field of polishing equipment, and particularly relates to a three-axis display screen polishing machine.

Background

The key to the polishing of the display screen is to try to obtain the maximum polishing rate in order to remove the damaged layer generated during the polishing as soon as possible. At the same time, the polishing damage layer does not affect the finally observed tissue, i.e. false tissue is not caused. The former requires the use of a thicker abrasive material to ensure a larger polishing rate to remove a polished damage layer, the latter requires the use of the finest material to make the polished damage layer shallower, but the polishing rate is low, in order to achieve higher production efficiency and production quality, and reduce the cost of equipment, a table-type automatic polishing machine is usually adopted, whereas the movement precision of the table-type automatic polishing machine in the prior art can be realized only by manual adjustment, and the screen is extremely easy to be irreversibly scratched due to unstable polishing precision, and the waste materials of polishing operation are accumulated on a table plate in the polishing process and easily fall into a transmission mechanism, which also causes a larger error in the movement precision, causes unsmooth operation of the equipment, and reduces the service life.

Disclosure of Invention

In view of this, the utility model aims to provide a three-axis display screen polishing machine to solve the problems that the polishing precision of the polishing machine in the prior art is uncontrollable after long-time processing and the service life of equipment is low.

In order to achieve the purpose, the technical scheme of the utility model is realized as follows:

the utility model provides a triaxial display screen burnishing machine, including three-way transmission, the subassembly of polishing, location frock and base, base upper end installation three-way transmission, install respectively on the three-way transmission and polish subassembly and location frock, and the subassembly of polishing passes through three-way transmission and location frock relative motion, the subassembly of polishing is located the top of location frock, the location frock sets up the boss, the lower extreme joint of waiting to process the part is peripheral to the boss, the upper end contact of waiting to process the part is connected to the lower extreme of the subassembly of polishing, the both sides of three-way transmission subassembly are seal assembly contact connection to a water conservancy diversion platform respectively, and the equal fixed mounting of every water conservancy diversion platform is to the upper end of base.

Further, three-way transmission includes that X is to transmission assembly, Y to transmission assembly, Z to transmission assembly and extension board, and X is installed respectively to transmission assembly and extension board to the upper end of base, and one side of extension board is passed through Z and is carried out sealing connection to transmission assembly sliding connection to the subassembly of polishing to transmission assembly, and X is to transmission assembly upper end through Y to transmission assembly installation location frock, and X is to transmission assembly and Y to between the transmission assembly, Y to between transmission assembly and the location frock, Z carries out sealing connection through a seal assembly respectively to between transmission assembly and the extension board.

Further, X is the same to transmission assembly, Y to transmission assembly and Z to transmission assembly's structure, X includes first motor to transmission assembly, the lead screw, slide rail and slip table, the peripheral fixed mounting of slide rail to the upper end of base, and the periphery of lead screw cup joints the upper end to the base through the axle bed, the upper end installation Y of slip table is to transmission assembly, the lower extreme sliding connection of slip table to the periphery of slide rail, and the lower extreme threaded connection of slip table to the periphery of lead screw, shaft coupling fixed mounting is passed through to the transmission shaft of first motor to the one end of lead screw, the peripheral fixed connection of first motor to the upper end of base.

Further, X includes reset assembly to transmission assembly, and reset assembly includes that the switch is touched a little and separation blade, separation blade fixed mounting to one side of slip table, touches switch fixed mounting to the upper end of base a little, touches the one end contact of switch a little and is connected to the one end of separation blade.

Furthermore, the sealing assembly comprises an organ cover arranged on the periphery of the X-direction transmission assembly, the periphery of the organ cover is in contact connection with one side of the flow guide table, and two ends of the organ cover are fixedly connected to the upper end of the base and one side of the sliding table through an end cover respectively.

Furthermore, the polishing assembly comprises a platen, a polishing head, a medium pipe and a second motor, one side of the platen is fixedly connected to the sliding table of the Z-direction transmission assembly, the periphery of the second motor is fixedly connected to the upper end of the platen, the transmission shaft of the second motor penetrates through the platen and then is fixedly provided with the polishing head, the lower end of the platen is provided with the medium pipe, and the discharge end of the medium pipe is located on the periphery of the polishing head.

Furthermore, the upper end of the support plate is provided with a rotating guide wheel, one side of the support plate is provided with a Z-direction transmission assembly, the other side of the support plate is connected with a balancing weight in a sliding mode, the upper end of the balancing weight is fixedly connected to one end of a steel wire rope, and the other end of the steel wire rope is fixedly connected to the upper end of the bedplate after extending along the guide wheel.

Compared with the prior art, the three-axis display screen polishing machine has the following beneficial effects: the three-way transmission assembly is fixed on the base, vibration generated when the three-way transmission assembly operates can be used as guide power of the guide table, the vibrating guide table is used for collecting falling waste materials of rectification polishing operation, the waste materials are prevented from being accumulated on the base and entering the three-way transmission device, the problems of equipment damage, interference displacement precision and the like are solved, and meanwhile, the sealing assembly is arranged between the three-way transmission assembly and the base and used for isolating the waste materials, so that the reliability of the device is ensured; the reset assembly is arranged in the XYZ three-way transmission and used for resetting the three-way transmission device after machining is completed every time, so that accumulated tolerance formed by long-time running of the equipment is avoided, and the machining precision of the equipment is improved.

Drawings

The accompanying drawings, which are incorporated in and constitute a part of this specification, illustrate an embodiment of the utility model and, together with the description, serve to explain the utility model and not to limit the utility model. In the drawings:

fig. 1 is a schematic structural diagram of a three-axis display screen polishing machine according to an embodiment of the present invention;

FIG. 2 is a front view of a three-axis display screen polishing machine according to an embodiment of the present invention;

FIG. 3 is a rear view of a three-axis display screen polishing machine according to an embodiment of the present invention;

fig. 4 is an exploded view of the X-direction transmission assembly according to the embodiment of the present invention.

Description of reference numerals:

1-three-way transmission; 11-X direction transmission assembly; 111-a first electric machine; 112-a lead screw; 113-a slide rail; 114-a slide; 115-micro-contact switch; 116-a flap; a 12-Y directional transmission component; a 13-Z direction transmission component; 14-a support plate; 15-a guide wheel; 16-a steel wire rope; 17-a counterweight block; 2-grinding the component; 21-a bedplate; 3, positioning a tool; 4-a base; 5-sealing the assembly.

Detailed Description

It should be noted that the embodiments and features of the embodiments may be combined with each other without conflict.

In the description of the present invention, it is to be understood that the terms "center", "longitudinal", "lateral", "up", "down", "front", "back", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", and the like, indicate orientations or positional relationships based on those shown in the drawings, and are used only for convenience in describing the present invention and for simplicity in description, and do not indicate or imply that the referenced devices or elements must have a particular orientation, be constructed and operated in a particular orientation, and thus, are not to be construed as limiting the present invention. Furthermore, the terms "first", "second", etc. are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first," "second," etc. may explicitly or implicitly include one or more of that feature. In the description of the present invention, "a plurality" means two or more unless otherwise specified.

In the description of the present invention, it should be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, e.g., as meaning either a fixed connection, a removable connection, or an integral connection; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood by those of ordinary skill in the art through specific situations.

The present invention will be described in detail below with reference to the embodiments with reference to the attached drawings.

As shown in fig. 1-4, a three-axis display screen polishing machine comprises a three-way transmission device 1, a polishing assembly 2, a positioning tool 3 and a base 4, wherein the three-way transmission device 1 is installed at the upper end of the base 4, the polishing assembly 2 and the positioning tool 3 are respectively installed on the three-way transmission device 1, the polishing assembly 2 moves relative to the positioning tool 3 through the three-way transmission device 1, the polishing assembly 2 is positioned above the positioning tool 3, the three-way transmission device 1 and the polishing assembly 2 are both in signal connection with a controller, the controller is a PLC of the prior art, a worker presets transmission parameters for a displacement path of the three-way transmission of the PLC controller to the PLC, the polishing assembly 2 of the PLC controller is operated for polishing a part to be processed on the positioning tool 3, in order to conveniently take and place the part to be processed, a boss is arranged on the positioning tool 3, and the lower end of the part to be processed is clamped to the periphery of the boss, treat the upper end contact connection of processing part to the lower extreme of subassembly 2 of polishing, the both sides of three-dimensional transmission subassembly are 5 contact connections to a water conservancy diversion platform respectively, and the equal fixed mounting of every water conservancy diversion platform to the upper end of base 4, the water conservancy diversion platform is the sloping ramp, the water conservancy diversion platform can set up structure as an organic whole with base 4, also can implement through the back installation, the vibrations that the three-dimensional transmission subassembly produced when moving can regard as the water conservancy diversion power of water conservancy diversion platform, the water conservancy diversion platform of vibrations is used for collecting the whereabouts waste material of rectification polishing operation, prevent that the waste material from piling up on base 4, get into in three-dimensional transmission 1, cause the damage of equipment, interfere the displacement precision scheduling problem.

Three-way transmission 1 includes X to transmission assembly 11, Y to transmission assembly 12, Z to transmission assembly 13 and extension board 14, X is installed respectively to transmission assembly 11 and extension board 14 to the upper end of base 4, one side of extension board 14 is passed through Z to transmission assembly 13 sliding connection to the subassembly 2 of polishing, X is to transmission assembly 11 upper end through Y to transmission assembly 12 installation location frock 3, and X is to between transmission assembly 11 and the Y to transmission assembly 12, Y is to between transmission assembly 12 and the location frock 3, Z carries out sealing connection through a seal assembly 5 respectively between transmission assembly 13 and the extension board 14.

The X-direction transmission assembly 11, the Y-direction transmission assembly 12 and the Z-direction transmission assembly 13 may adopt a plurality of transmission modes such as rack transmission, lead screw transmission, chain transmission, belt and gear transmission, or a combination of a plurality of transmission modes, in this embodiment, the structures of the X-direction transmission assembly 11, the Y-direction transmission assembly 12 and the Z-direction transmission assembly 13 are the same, the X-direction transmission assembly 11 includes a first motor 111, a lead screw 112, a sliding rail 113 and a sliding table 114, the periphery of the sliding rail 113 is fixedly mounted on the upper end of the base 4, the periphery of the lead screw 112 is sleeved on the upper end of the base 4 through a shaft seat, the Y-direction transmission assembly 12 is mounted on the upper end of the sliding table 114, the lower end of the sliding table 114 is slidably connected to the periphery of the sliding rail 113, the lower end of the sliding table 114 is connected to the periphery of the lead screw 112 in a threaded manner, one end of the lead screw 112 is fixedly mounted to the transmission shaft of the first motor 111 through a coupling, the periphery of the first motor 111 is fixedly connected to the upper end of the base 4, the first motor 111 is connected to the controller through a signal, the transmission mode of the lead screw 112 is mature, the lead screw is a transmission element commonly used on tool machinery and precision machinery, and the lead screw is converted into linear motion through rotary motion, and has the characteristics of high precision, reversibility and high efficiency.

X is to transmission component 11 including the subassembly that resets, the subassembly that resets is used for processing at every turn and resets three-way transmission 1 after accomplishing, avoid equipment long-time running to form accumulative tolerance, improve equipment's machining precision, the subassembly that resets can select for use photoelectric sensor or mechanical switch's mode to implement, select for use mechanical switch's reset component in this embodiment, including touch switch 115 and separation blade 116 a little promptly, wherein touch switch 115 a little is prior art, separation blade 116 fixed mounting is to one side of slip table 114, touch switch 115 a little fixed mounting to the upper end of base 4, touch switch 115 a little one end contact is connected to the one end of separation blade 116 a little.

In order to ensure that the falling waste materials of the grinding operation cannot float into the three-way transmission assembly and simultaneously cannot influence the linear motion of the three-way transmission assembly, the sealing assembly 5 comprises an organ cover arranged on the periphery of the X-direction transmission assembly 11, the periphery of the organ cover is in contact connection with one side of the flow guide table, and two ends of the organ cover are fixedly connected to the upper end of the base 4 and one side of the sliding table 114 through an end cover respectively.

The part of treating in this embodiment is the display screen, need cool down the display screen at the in-process of polishing, wash or put in different polishing grease, the event subassembly 2 of polishing includes platen 21, the head of polishing, medium pipe and second motor, one side fixed connection of platen 21 is to the slip table 114 of drive assembly 13, the peripheral fixed connection of second motor is to the upper end of platen 21, the transmission shaft of second motor passes platen 21 back fixed mounting head of polishing, the lower extreme of platen 21 sets up the medium pipe, the discharge end of medium pipe is located the periphery of head of polishing, first motor 111 and second motor are prior art's servo motor, second motor signal connection is to the controller.

The upper end installation of extension board 14 rotates guide pulley 15, one side installation Z of extension board 14 is to transmission component 13, the opposite side sliding connection balancing weight 17 of extension board 14, the upper end fixed connection of balancing weight 17 is to the one end of wire rope 16, the other end of wire rope 16 extends the upper end of back fixed connection platen 21 along guide pulley 15, balancing weight 17 is used for balanced polishing subassembly 2 to the horizontal pressurized of Z to transmission component 13, in order to avoid Z to transmission component 13 to receive polishing subassembly 2's influence and take place horizontal slope, cause the problem that device life reduces and the operation is unsmooth.

The above description is only for the purpose of illustrating the preferred embodiments of the present invention and is not to be construed as limiting the utility model, and any modifications, equivalents, improvements and the like that fall within the spirit and principle of the present invention are intended to be included therein.

Claims

1. The utility model provides a triaxial display screen burnishing machine which characterized in that: including three-dimensional transmission (1), grinding assembly (2), location frock (3) and base (4), three-dimensional transmission (1) is installed to base (4) upper end, install grinding assembly (2) and location frock (3) on three-dimensional transmission (1) respectively, and grinding assembly (2) pass through three-dimensional transmission (1) and location frock (3) relative motion, grinding assembly (2) are located the top of location frock (3), location frock (3) set up the boss, treat that the lower extreme joint of processing part is peripheral to the boss, the upper end contact of treating the processing part is connected to the lower extreme of grinding assembly (2), sealing component (5) contact connection is respectively to a water conservancy diversion platform in three-dimensional transmission's both sides, and the equal fixed mounting of every water conservancy diversion platform is to the upper end of base (4).

2. The three-axis display screen polishing machine according to claim 1, wherein: three-way transmission (1) is including X to transmission assembly (11), Y is to transmission assembly (12), Z is to transmission assembly (13) and extension board (14), X is installed respectively to transmission assembly (11) and extension board (14) to the upper end of base (4), one side of extension board (14) is through Z to transmission assembly (13) sliding connection to subassembly (2) of polishing, X is to transmission assembly (11) upper end through Y to transmission assembly (12) installation location frock (3), and X is to between transmission assembly (11) and the Y to transmission assembly (12), Y is to between transmission assembly (12) and the location frock (3), Z carries out sealing connection through a seal assembly (5) respectively between transmission assembly (13) and the extension board (14).

3. The three-axis display screen polishing machine according to claim 2, wherein: x is to drive assembly (11), Y is to drive assembly (12) and Z to the structure of drive assembly (13) the same, X is to drive assembly (11) including first motor (111), lead screw (112), slide rail (113) and slip table (114), the peripheral fixed mounting of slide rail (113) to the upper end of base (4), and the periphery of lead screw (112) cup joints the upper end to base (4) through the axle bed, the upper end installation Y of slip table (114) is to drive assembly (12), the lower extreme sliding connection of slip table (114) is to the periphery of slide rail (113), and the lower extreme threaded connection of slip table (114) to the periphery of lead screw (112), the one end of lead screw (112) passes through shaft coupling fixed mounting to the transmission shaft of first motor (111), the peripheral fixed connection of first motor (111) to the upper end of base (4).

4. The three-axis display screen polishing machine according to claim 3, wherein: x is to drive assembly (11) including the subassembly that resets, and the subassembly that resets includes that a little touches switch (115) and separation blade (116), separation blade (116) fixed mounting to one side of slip table (114), a little touch switch (115) fixed mounting to the upper end of base (4), a little touch switch (115) one end contact is connected to the one end of separation blade (116).

5. The three-axis display screen polishing machine according to claim 2, wherein: the sealing assembly (5) comprises an organ cover arranged on the periphery of the X-direction transmission assembly (11), the periphery of the organ cover is in contact connection with one side of the flow guide table, and two ends of the organ cover are fixedly connected to the upper end of the base (4) and one side of the sliding table (114) through an end cover respectively.

6. The three-axis display screen polishing machine according to claim 3, wherein: the polishing assembly (2) comprises a platen (21), a polishing head, a medium pipe and a second motor, one side of the platen (21) is fixedly connected to a sliding table (114) of a Z-direction transmission assembly (13), the periphery of the second motor is fixedly connected to the upper end of the platen (21), a transmission shaft of the second motor penetrates through the platen (21) and then is fixedly provided with the polishing head, the lower end of the platen (21) is provided with the medium pipe, and the discharge end of the medium pipe is located on the periphery of the polishing head.

7. The three-axis display screen polishing machine according to claim 2, wherein: the upper end installation of extension board (14) rotates guide pulley (15), and Z to transmission assembly (13) are installed to one side of extension board (14), and the opposite side sliding connection balancing weight (17) of extension board (14), the upper end fixed connection of balancing weight (17) to the one end of wire rope (16), the other end of wire rope (16) extend back fixed connection to the upper end of platen (21) along guide pulley (15).