阅读说明：本技术 一体化加工治具及其方法 (Integrated processing jig and method thereof ) 是由 周群飞 周君 于 2018-07-19 设计创作，主要内容包括：本发明涉及机加工技术领域,尤其涉及一种一体化加工治具及其方法。该一体化加工治具,用于加工桥型视窗屏的桥视窗面,沿筒体的周向,筒体设置有多个用于容纳桥型视窗屏的筒凹槽,且桥型视窗屏的桥视窗面的轴线能够与筒体的轴线共线。该一体化加工方法使用一体化加工治具；该加工方法包括,固定：桥型视窗屏胚体固定在筒体的筒凹槽内；粗磨：筒体可转动的固定在外圆磨床上,打磨桥型视窗屏胚体；精磨：筒体可转动的固定在精磨机上,精磨桥型视窗屏胚体；抛光：筒体可转动的固定在抛光机上,抛光桥型视窗屏胚体,形成桥型视窗屏产品。本发明的目的在于提供一体化加工治具及其方法,以解决现有技术中存在的桥型视窗屏生产效率低的技术问题。(The invention relates to the technical field of machining, in particular to an integrated machining jig and a method thereof. This integration processing tool for the bridge window face of processing bridge type window screen, along the circumference of barrel, the barrel is provided with a plurality of section of thick bamboo recesses that are used for holding bridge type window screen, and the axis of the bridge window face of bridge type window screen can with the axis collineation of barrel. The integrated processing method uses an integrated processing jig; the processing method comprises the following steps: the bridge type window screen blank body is fixed in the barrel groove of the barrel body; coarse grinding: the barrel can be rotationally fixed on an external grinding machine to grind the bridge type window screen blank; fine grinding: the cylinder body is rotationally fixed on the refiner and finely grinds the bridge type window screen blank; polishing: the barrel is rotationally fixed on a polishing machine, and the bridge type window screen blank is polished to form a bridge type window screen product. The invention aims to provide an integrated processing jig and a method thereof, and aims to solve the technical problem that the production efficiency of a bridge type window screen is low in the prior art.)

1. an integrated processing jig is used for processing a bridge window surface of a bridge type window screen and is characterized by comprising a cylinder body;

the barrel is provided with a plurality of barrel grooves for accommodating a bridge type window screen along the circumferential direction of the barrel, and the axis of the bridge window surface of the bridge type window screen can be collinear with the axis of the barrel; the barrel recess extends axially of the barrel.

2. the integrated processing jig according to claim 1, wherein the barrel grooves are uniformly distributed along the circumferential direction of the barrel body;

And/or the barrel is made of aluminum, aluminum alloy or red copper.

3. The integrated processing jig according to claim 1 or 2, comprising a jig base; the barrel is detachably connected to the jig base and can rotate around the axis of the barrel.

4. An integrated processing method, characterized in that the integrated processing jig of any one of claims 1 to 3 is used;

The processing method comprises the following steps of,

Fixing: the bridge type window screen blank body is fixed in the barrel groove of the barrel body;

coarse grinding: the barrel body is rotatably fixed on an external grinding machine, and the bridge type window screen blank body is ground until the diameter of the bridge type window screen blank body reaches a preset coarse grinding value;

fine grinding: the cylinder body with the qualified bridge type window screen blank subjected to coarse grinding can be rotatably fixed on a refiner, and the bridge type window screen blank is finely ground until the diameter of the bridge type window screen surface of the bridge type window screen blank reaches the diameter of a preset bridge type window surface;

Polishing: and the barrel with the fine grinding qualified bridge type window screen blank body is rotatably fixed on a polishing machine, and the bridge type window screen blank body is polished to form a bridge type window screen product.

5. the integrated processing method according to claim 4, wherein the bridge-type window screen blank is fixed in the barrel groove of the barrel body by a fixing adhesive;

the step of fixing comprises the steps of,

heating the cylinder, wherein the temperature of the cylinder is not lower than the temperature at which the fixed adhesive can be melted;

The fixed adhesive is coated in the groove of the cylinder;

The bridge type window screen blank body is placed in a cylinder groove with a fixed adhesive;

And cooling the cylinder body, and fixing the bridge type window screen blank in the cylinder groove of the cylinder body by the fixing adhesive.

6. The integrated processing method according to claim 5, wherein the fixing adhesive is yellow wax;

After the bridge type window screen blank body is placed in the cylinder groove with the fixed bonding object, the bridge type window screen blank body is repeatedly pressed by a bamboo clamp or a bakelite rod until the bridge type window screen blank body is firmly fixed in the cylinder groove.

7. The integrated processing method according to claim 5, further comprising,

Separation: and after the polishing is qualified, heating the bridge type window screen products fixed on the cylinder, taking down the bridge type window screen products from the cylinder one by one, cleaning and inspecting.

8. The integrated processing method according to claim 4, wherein in the rough grinding step, the barrel and the grinding wheel of the cylindrical grinding machine rotate simultaneously, and the rotation directions of the barrel and the grinding wheel of the cylindrical grinding machine are opposite;

The diameter of the bridge window surface of the bridge type window screen blank is not less than 0.03 mm.

9. the integrated processing method according to claim 8, wherein when the grinding wheel of the cylindrical grinding machine rotates, the grinding wheel of the cylindrical grinding machine repeatedly swings in an axial direction parallel to the barrel body, so that the grinding wheel of the cylindrical grinding machine can grind both ends of the bridge type window screen blank body in the axial direction of the grinding wheel;

or the cylinder body is rotatably connected to a jig base, and the jig base is fixed on the cylindrical grinder; when the barrel rotates, the barrel swings repeatedly along the axial direction of the barrel along with the jig base, so that the grinding wheel of the cylindrical grinder can grind the two axial ends of the bridge type window screen blank body along the self direction.

10. the integrated processing method according to claim 4, wherein in the steps of fine grinding and polishing, the barrel rotates around its axis;

The fine grinding module of the fine grinder repeatedly swings along the axial direction of the cylinder body, so that the fine grinding module of the fine grinder can grind the two ends of the bridge-type window screen blank body along the axial direction of the fine grinder;

The polishing module of the polishing machine repeatedly swings along the axial direction of the cylinder body, so that the polishing module of the polishing machine can polish two ends of the bridge type window screen blank body along the axial direction of the polishing module.

11. The integrated processing method according to claim 10, wherein, in the lapping and polishing steps,

After the grinding time of a fine grinding module of the fine grinder reaches the preset fine grinding turning time, turning the cylinder body along the axial direction of the cylinder body, and continuing fine grinding;

And after the polishing time of the polishing module of the polishing machine reaches the preset polishing turning time, turning the barrel along the axial direction of the barrel, and continuing polishing.

12. the integrated processing method according to claim 11, wherein the preset fine grinding turnaround time is 1.5h-2.5 h; the preset polishing turn-around time is 0.5h-1.5 h;

During fine grinding, injecting diamond liquid between the fine grinding module and the bridge type window screen blank;

and (3) injecting an aluminum oxide polishing solution between the polishing module and the bridge type window screen blank body during polishing.

13. the integrated processing method according to claim 10, wherein the refining module of the refiner comprises a cast iron refining base and copper grinding heads; the copper grinding head is fixedly connected to the cast iron fine grinding base and is used for fine grinding the bridge type window screen blank;

The polishing module of the polishing machine comprises a cast iron polishing base and a copper polishing head; the copper polishing head is fixedly connected to the cast iron polishing base and used for polishing the bridge type window screen blank.

14. the integrated processing method according to claim 4, wherein each of the barrel grooves is fixed with one of the bridge type window screen blanks;

Or a plurality of bridge type window screen blanks are fixed in each barrel groove; the distance between the adjacent bridge type window screen blanks is 1mm-5 mm.

Technical Field

The invention relates to the technical field of machining, in particular to an integrated machining jig and a method thereof.

background

with the progress of the industry level and the increasing of the living standard of people, the requirement of the market on a window screen is higher and higher.

Mobile phones adopting non-planar window screens such as 2.5D screens and 3D screens appear in the market at present; the bridge type screen is a non-planar window screen emerging in recent years; the cross section of the bridge screen is in a bridge shape or an arch shape. Compared with the traditional plane window screen, the bridge type window screen improves the appearance aesthetic degree of the machine body to a certain extent and improves the experience of a user when the user uses the screen touch screen for operation.

the bridge type window screen is usually processed into a finished product through the processes of rough grinding, finish grinding and polishing. However, the existing bridge-type window screen processing adopts single-piece processing, the production efficiency is low, and the requirement of the number of the bridge-type window screens cannot be met.

therefore, the present application provides a new integrated processing jig and a method thereof for improving the production efficiency of the bridge type window screen.

Disclosure of Invention

The invention aims to provide an integrated processing jig to solve the technical problem that the production efficiency of a bridge type window screen is low in the prior art.

The invention also aims to provide an integrated processing method to solve the technical problem of low production efficiency of the bridge type window screen in the prior art.

based on the first purpose, the integrated processing jig provided by the invention is used for processing the bridge window surface of a bridge type window screen and comprises a cylinder body;

The barrel is provided with a plurality of barrel grooves for accommodating a bridge type window screen along the circumferential direction of the barrel, and the axis of the bridge window surface of the bridge type window screen can be collinear with the axis of the barrel; the barrel recess extends axially of the barrel.

According to the optional technical scheme, the cylinder grooves are uniformly distributed along the circumferential direction of the cylinder body;

And/or the barrel is made of aluminum, aluminum alloy or red copper.

according to an optional technical scheme, the integrated processing jig comprises a jig base; the barrel is detachably connected to the jig base and can rotate around the axis of the barrel.

based on the second object, the integrated processing method provided by the invention uses the integrated processing jig;

The processing method comprises the following steps of,

fixing: the bridge type window screen blank body is fixed in the barrel groove of the barrel body;

coarse grinding: the barrel body is rotatably fixed on an external grinding machine, and the bridge type window screen blank body is ground until the diameter of the bridge type window screen blank body reaches a preset coarse grinding value;

fine grinding: the cylinder body with the qualified bridge type window screen blank subjected to coarse grinding can be rotatably fixed on a refiner, and the bridge type window screen blank is finely ground until the diameter of the bridge type window screen surface of the bridge type window screen blank reaches the diameter of a preset bridge type window surface;

Polishing: and the barrel with the fine grinding qualified bridge type window screen blank body is rotatably fixed on a polishing machine, and the bridge type window screen blank body is polished to form a bridge type window screen product.

The invention has the optional technical scheme that the bridge type window screen blank body is fixed in a barrel groove of a barrel body through a fixed adhesive;

The step of fixing comprises the steps of,

Heating the cylinder, wherein the temperature of the cylinder is not lower than the temperature at which the fixed adhesive can be melted;

the fixed adhesive is coated in the groove of the cylinder;

The bridge type window screen blank body is placed in a cylinder groove with a fixed adhesive;

And cooling the cylinder body, and fixing the bridge type window screen blank in the cylinder groove of the cylinder body by the fixing adhesive.

The optional technical scheme of the invention is that the fixed adhesive is yellow wax;

after the bridge type window screen blank body is placed in the cylinder groove with the fixed bonding object, the bridge type window screen blank body is repeatedly pressed by a bamboo clamp or a bakelite rod until the bridge type window screen blank body is firmly fixed in the cylinder groove.

The invention has the optional technical proposal that the processing method also comprises the following steps,

Separation: and after the polishing is qualified, heating the bridge type window screen products fixed on the cylinder, taking down the bridge type window screen products from the cylinder one by one, cleaning and inspecting.

according to the optional technical scheme, in the coarse grinding step, the grinding wheel of the barrel and the grinding wheel of the cylindrical grinding machine rotate simultaneously, and the rotating directions of the grinding wheels of the barrel and the cylindrical grinding machine are opposite;

the diameter of the bridge window surface of the bridge type window screen blank is not less than 0.03 mm.

According to the optional technical scheme, when the grinding wheel of the cylindrical grinding machine rotates, the grinding wheel of the cylindrical grinding machine repeatedly swings along the axial direction parallel to the barrel body, so that the grinding wheel of the cylindrical grinding machine can grind the two axial ends of the bridge-type window screen blank body along the self-axial direction;

or the cylinder body is rotatably connected to a jig base, and the jig base is fixed on the cylindrical grinder; when the barrel rotates, the barrel swings repeatedly along the axial direction of the barrel along with the jig base, so that the grinding wheel of the cylindrical grinder can grind the two axial ends of the bridge type window screen blank body along the self direction.

the invention has the optional technical scheme that in the steps of fine grinding and polishing, the cylinder body rotates around the axis of the cylinder body;

The fine grinding module of the fine grinder repeatedly swings along the axial direction of the cylinder body, so that the fine grinding module of the fine grinder can grind the two ends of the bridge-type window screen blank body along the axial direction of the fine grinder;

the polishing module of the polishing machine repeatedly swings along the axial direction of the cylinder body, so that the polishing module of the polishing machine can polish two ends of the bridge type window screen blank body along the axial direction of the polishing module.

An alternative solution of the invention is that, in the steps of finish grinding and polishing,

After the grinding time of a fine grinding module of the fine grinder reaches the preset fine grinding turning time, turning the cylinder body along the axial direction of the cylinder body, and continuing fine grinding;

and after the polishing time of the polishing module of the polishing machine reaches the preset polishing turning time, turning the barrel along the axial direction of the barrel, and continuing polishing.

the optional technical scheme of the invention is that the preset fine grinding turnaround time is 1.5h-2.5 h; the preset polishing turn-around time is 0.5h-1.5 h;

During fine grinding, injecting diamond liquid between the fine grinding module and the bridge type window screen blank;

And (3) injecting an aluminum oxide polishing solution between the polishing module and the bridge type window screen blank body during polishing.

the invention has the optional technical scheme that the fine grinding module of the fine grinder comprises a cast iron fine grinding base and a copper grinding head; the copper grinding head is fixedly connected to the cast iron fine grinding base and is used for fine grinding the bridge type window screen blank;

The polishing module of the polishing machine comprises a cast iron polishing base and a copper polishing head; the copper polishing head is fixedly connected to the cast iron polishing base and used for polishing the bridge type window screen blank.

the optional technical scheme of the invention is that a bridge type window screen blank body is fixed in each cylinder groove;

Or a plurality of bridge type window screen blanks are fixed in each barrel groove; the distance between the adjacent bridge type window screen blanks is 1mm-5 mm.

the invention has the beneficial effects that:

According to the integrated processing jig provided by the invention, the axis of the bridge window surface of the bridge window screen can be collinear with the axis of the cylinder body, and the cylinder body is provided with a plurality of cylinder grooves for accommodating the bridge window screen along the circumferential direction of the cylinder body, so that a plurality of bridge window screens can be processed simultaneously in the processing processes of coarse grinding, fine grinding, polishing and the like, and the production efficiency of the bridge window screen is improved.

according to the integrated processing method provided by the invention, the axis of the bridge window surface of the bridge window screen can be collinear with the axis of the cylinder body of the integrated processing jig, and the plurality of bridge window screens can be fixed on the cylinder body along the circumferential direction of the cylinder body, so that the plurality of bridge window screens can be processed simultaneously in the processing processes of coarse grinding, fine grinding, polishing and the like, the production efficiency of the bridge window screens is improved, and the profile degree of the bridge window screens and the precision of the diameters of the bridge window surfaces can also be improved.

drawings

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

Fig. 1 is a schematic structural diagram of an integrated processing fixture according to an embodiment of the present invention;

FIG. 2 is a schematic structural diagram of rough grinding in an integrated processing method according to an embodiment of the present invention;

fig. 3 is a schematic structural diagram of fine grinding of the integrated processing method provided by the embodiment of the invention;

fig. 4 is a schematic structural diagram of polishing by the integrated processing method according to the embodiment of the present invention.

icon: 100-barrel body; 110-a barrel shaft; 200-a jig base; 210-a first base shaft; 220-second base spindle; 300-bridge type window screen blank; 400-a grinding wheel; 500-finish grinding module; 600-polishing module.

Detailed Description

the technical solutions of the present invention will be described clearly and completely with reference to the accompanying drawings, and it should be understood that the described embodiments are some, but not all embodiments of the present invention. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

In the description of the present invention, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", etc., indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplicity of description, but do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first," "second," and "third" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.

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 meanings of the above terms in the present invention can be understood in specific cases to those skilled in the art.