CN210046502U

CN210046502U - Cell-phone glass processing positioning jig

Info

Publication number: CN210046502U
Application number: CN201920679320.2U
Authority: CN
Inventors: 刘建平; 彭永龙
Original assignee: Jiangxi Holitech Technology Co Ltd
Current assignee: Jiangxi Holitech Technology Co Ltd
Priority date: 2019-05-13
Filing date: 2019-05-13
Publication date: 2020-02-11
Anticipated expiration: 2029-05-13

Abstract

The utility model discloses a mobile phone glass processing positioning jig, which comprises a fixing base with a rectangular structure, wherein the upper surface of the fixing base is provided with a vacuum suction hole, the side wall of the fixing base is provided with an air suction pipe communicated with the vacuum suction hole, the fixing base is provided with a driving cylinder, a piston rod of the driving cylinder is connected with a positioning plate, the positioning plate is provided with two positioning blocks which are distributed in a vertical angle, and the two positioning blocks are respectively parallel to two adjacent side edges on the fixing base; the fixed base on lie in the both sides that drive actuating cylinder and still be equipped with guiding mechanism, two guiding mechanism keeps away from the one end of fixed base and is connected with the locating plate respectively. The utility model discloses a cell-phone glass processing positioning jig, simple structure, easy maintenance, long service life.

Description

Cell-phone glass processing positioning jig

Technical Field

The utility model belongs to the technical field of the technique of cell-phone glass processing and specifically relates to a cell-phone glass processing positioning jig.

Background

With the development of the touch industry, touch modules have been widely used in people's daily life, such as tablet computers, smart phones, and the like. Generally, a touch module has a touch glass, and the touch glass is generally processed into a blank-shaped structure, and then is subjected to multiple machining and grinding processes to obtain a product with a required precise size. And in the cell-phone glass course of working, the tool that is used for carrying out the clamping location to glass is indispensable mechanism, and positioning jig's stability will directly influence the precision of product processing.

In the existing positioning jig structure, as a structure disclosed in application No. 201520312260.2, an inner hole is generally processed on a positioning base to be used as a piston cavity, a piston rod is arranged in the cavity in a sliding manner to form a cylinder body, and by adopting the jig of the mode, because the inner cavity of the base is directly used as the cylinder body of the cylinder, a lot of dust impurities are generated in the subsequent fine grinding processing process of glass, and the cleaning is carried out by combining cooling liquid during the processing, once the sealing structure leaks, the mixture of the dust and the cooling liquid easily enters the cavity, and the normal operation of the piston rod is influenced; and the maintenance in the later stage of the structure is also difficult, and the scrapping of the whole fixed base of the jig is caused when the maintenance is unsuccessful, so that the maintenance cost is greatly improved.

SUMMERY OF THE UTILITY MODEL

The utility model discloses the technical problem that will solve is: in order to overcome the defects in the prior art, the mobile phone glass processing positioning jig is simple in structure, convenient to maintain and long in service life.

The utility model adopts the technical proposal that: the mobile phone glass processing and positioning jig comprises a fixed base with a rectangular structure, wherein a vacuum suction hole is formed in the upper surface of the fixed base, an air suction pipe communicated with the vacuum suction hole is formed in the side wall of the fixed base, a driving cylinder is arranged on the fixed base, a positioning plate is connected to a piston rod of the driving cylinder, two positioning blocks which are distributed in a vertical angle mode are arranged on the positioning plate, and the two positioning blocks are respectively parallel to two adjacent side edges on the fixed base; the fixed base on lie in the both sides that drive actuating cylinder and still be equipped with guiding mechanism, two guiding mechanism keeps away from the one end of fixed base and is connected with the locating plate respectively.

Compared with the prior art, the utility model has the advantages of it is following:

the novel mobile phone glass processing positioning jig overcomes the defects caused by directly utilizing a fixed base as a cylinder body in the prior art, an installation through hole is directly formed in the fixed base, a standard SMC cylinder is installed in the installation through hole, a positioning plate and a positioning block are connected to the end part of a piston rod of the cylinder, the positioning block is mainly used for limiting the position of a product placed on a base platform, and the movement of the positioning block is driven by the cylinder; set up corresponding guiding mechanism on unable adjustment base to make the activity of locating plate under the cylinder drive more steady, thereby can avoid the stopper to destroy the risk at product edge when pressing from both sides tight limited product.

More importantly, adopt fashioned standard cylinder in this structure, at the maintenance convenience more of later stage, can not cause scrapping of whole base yet, practice thrift the cost.

Furthermore, the fixed base is provided with an installation through hole along the horizontal direction, and the driving cylinder is connected in the installation through hole. The cylinder is built in the connection mode on unable adjustment base, saves space.

As the improvement, a protective cover is arranged on the fixed base corresponding to one end, away from the positioning plate, of the mounting through hole, and the rear end of the driving cylinder is mounted in the protective cover. In the structure, the protective cover is used for fixedly mounting the driving cylinder; secondly, be used for playing the manger plate effect to driving actuating cylinder, increase this protection casing after, the flush fluid down flows through this protection casing outflow when flowing, can not direct contact drive actuating cylinder, keeps driving actuating cylinder's clean and tidy degree, avoids the pollution of impurity, improves life.

In another improvement, a right angle of the fixed base close to the positioning plate is cut off to form a horizontal end surface, the mounting through hole penetrates through the horizontal end surface, and a piston rod of the driving cylinder penetrates through the horizontal end surface to be connected with the positioning plate; and one side of the positioning plate, which is close to the horizontal end surface, is provided with a limiting column. The horizontal end face and the limiting column are added in the structure, when the driving cylinder resets, the limiting column abuts against the horizontal end face, the driving cylinder is guaranteed to reset at the same position at each time, and the stability of the driving cylinder is guaranteed.

And the front end of the driving cylinder abuts against the fixed block, and a piston rod of the driving cylinder penetrates out of the positioning block. This fixed block mainly used drives actuating cylinder front end face to the standard and carries on spacingly, and this fixed block carries out the fixed spacing at both ends to driving actuating cylinder together with the protection casing for drive actuating cylinder's spacing stability more.

Preferably, a sealing ring is arranged in a through hole on the fixing block for the piston rod to pass through, and the sealing ring is sleeved outside the piston rod. Because the standard that adopts in this structure drives actuating cylinder component, so its inside sealing mechanism that has of itself, in order to improve sealed effect in this structure, prevent to drive the inside sewage, the impurity that gets into of actuating cylinder, still increased a sealing washer on the fixed block, this sealing washer cover is established on the piston rod, has formed the second seal structure from this, guarantees that outside sewage impurity can not get into the cylinder to the life of extension drive actuating cylinder.

As an improvement, the positioning plate is provided with a connecting through hole, the outer end of the piston rod of the driving cylinder is a threaded section, a limit nut is arranged on the inner side of the threaded section close to the positioning plate, and the threaded section penetrates out of the outer side of the positioning plate and is connected with a fastening nut. The structure enables the piston rod of the driving cylinder to be more convenient to be connected with the positioning plate, the piston rod is convenient to disassemble during subsequent maintenance, and the piston rod can be pulled out of the connecting through hole of the positioning plate by directly unscrewing the fastening nut.

And the lower bottom surface of the fixed base is provided with a mounting groove for accommodating an air pipe of the driving air cylinder. After the installation groove is arranged, the air pipe can be hidden when being installed below the fixed base, and the area occupied by the exposed air pipe is avoided; and the installation groove enables the appearance of the whole structure to be more attractive without more abrupt components.

Preferably, the guide mechanism comprises a guide sleeve, the fixed base is provided with an assembling hole, and the guide sleeve is fixed in the assembling hole; the guide sleeve is internally provided with a guide rod in a sliding manner, and the other end of the guide rod is connected with the positioning plate.

Drawings

Fig. 1 is a schematic structural view of the mobile phone glass processing positioning fixture of the present invention.

Fig. 2 is a schematic structural view of another angle of the mobile phone glass processing positioning fixture of the present invention.

Fig. 3 is the utility model discloses a cross-sectional view along driving actuating cylinder piston rod axis direction in the cell-phone glass processing positioning jig structure.

Wherein, 1-a fixed base, 1.1-an installation through hole, 1.2-a step counter bore, 1.3-an assembly hole, 2-a vacuum suction hole, 3-an air suction pipe, 4-a driving cylinder, 5-a positioning plate, 5.1-a connection through hole, 6-a positioning block, 7-a guide structure, 7.1-a guide sleeve, 7.2-a guide rod, 8-a protective cover, 9-a horizontal end face, 10-a fixed block, 10.1-a through hole, 11-a sealing ring, 12-a limiting column, 13-a limiting nut, 14-a fastening nut, 15-a snap spring and 16-a connection screw

Detailed Description

The present invention will be further described with reference to the accompanying drawings and the following detailed description.

In the description of the present invention, it should be noted that the terms "upper surface", "side wall", "front section", "rear end", "outside", "inside", "lower bottom surface", and the like indicate the orientation or positional relationship based on the orientation or positional relationship shown in the drawings, and are only for convenience of description and simplification of description, but do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention.

In the description of the present invention, it should be noted that, unless otherwise explicitly stated or limited, the terms "mounted" and "connected" are to be interpreted broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected; 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 in specific cases to those skilled in the art.

As shown in fig. 1, the utility model provides a cell-phone glass processing positioning jig, unable adjustment base 1 including the rectangle structure, unable adjustment base 1's upper surface is equipped with vacuum suction hole 2, is equipped with the breathing pipe 3 that is linked together with vacuum suction hole 2 on unable adjustment base 1's the lateral wall, and is concrete, and this breathing pipe 3 is connected with outside air pump, and after the product was placed on unable adjustment base 1, outside air pump bled for unable adjustment base 1 forms the negative pressure in vacuum suction hole 2's position, and the product is adsorbed on unable adjustment base 1. Of course, in the actual use process, the product is generally not directly placed on the fixing base 1, specifically, a fixing platform made of a transparent acrylic plate is also installed on the fixing base 1 according to the size model of the actual product, and a through hole is arranged on the fixing platform corresponding to the vacuum suction hole 2.

Be equipped with on unable adjustment base 1 and drive actuating cylinder 4, be connected with locating plate 5 on the piston rod that drives actuating cylinder 4, be equipped with two locating pieces 6 that are perpendicular angular distribution on locating plate 5, and two locating pieces 6 parallel with unable adjustment base 1 goes up adjacent both sides limit respectively, and is concrete as shown in figure 1, and a locating piece 6 is parallel with the long limit of rectangle unable adjustment base 1, and another locating piece 6 is parallel with the minor face on the unable adjustment base 1.

The two sides of the driving cylinder 4 on the fixing base 1 are also provided with guide mechanisms 7, and the ends of the two guide mechanisms 7 far away from the fixing base 1 are respectively connected with the positioning plate 5. Specifically, the guide mechanism 7 comprises a guide sleeve 7.1, the fixed base 1 is provided with an assembling hole 1.3, and the guide sleeve 7.1 is fixed in the assembling hole 1.3; a guide rod 7.2 is slidably arranged in the guide sleeve 7.1, and the other end of the guide rod 7.2 is connected with the positioning plate 5. In the prior art, the guide sleeve 7.1 is usually made of aluminum or copper, and in order to further improve the corrosion resistance of the guide sleeve 7.1, the guide sleeve 7.1 is made of 304 stainless steel.

The driving motor 4 in the scheme is an SMC standard cylinder, the specific model is CJ2E16-55Z-XC22, and the cylinder is purchased directly and has stable performance. In addition, in the positioning jig of the scheme, once the driving cylinder 4 breaks down, the internal personnel can directly detach the driving cylinder 4 for replacement, and the body of the fixing base 1 of the jig cannot be influenced. And among the tool structure among the prior art, utilize the hole of predetermineeing on unable base directly as the cylinder body, in case this kind of mode takes place the cylinder body trouble, need return the manufacture factory with whole tool and reprocess, if unable maintenance will cause scrapping of whole unable base, improve cost of maintenance greatly.

This novel positioning jig's working process as follows:

in an initial state, the driving cylinder 4 is in a retraction state, a limit area is formed between the two positioning blocks 6 on the positioning plate 5 at the moment, a product is grabbed by the manipulator and then moves to the upper part of the positioning jig, the product is put down along the positioning area formed by the two positioning blocks 6 until the product reaches the fixed base 1, the vacuum suction hole 2 is vacuumized, the product is sucked, and the manipulator is separated from the product; then, the cylinder 4 is driven to extend to move, the positioning plate 5 and the two positioning blocks 6 are driven to move outwards, so that no interference element is arranged on the periphery of the product on the fixed base 1, and the processing equipment operates according to a program to process the product.

A mounting through hole 1.1 is arranged on the fixed base 1 along the horizontal direction, and a driving cylinder 4 is connected in the mounting through hole 1.1. Specifically, a protective cover 8 is arranged on the fixed base 1 corresponding to one end, away from the positioning plate 5, of the mounting through hole 1.1, and the rear end of the driving cylinder 4 is mounted in the protective cover 8. In particular, the protective cover 8 is fixed to the side wall of the fixed base 1 by means of a plurality of attachment screws 16.

A right angle of the fixed base 1 close to the positioning plate 5 is cut off to form a horizontal end surface 9, the installation through hole 1.1 penetrates through the horizontal end surface 9, and a piston rod of the driving cylinder 4 penetrates through the horizontal end surface 9 to be connected with the positioning plate 5. One side of the mounting through hole 1.1, which is close to the horizontal end face 9, is provided with a step counter bore 1.2, a fixed block 10 is arranged in the step counter bore 1.2, the front end of the driving cylinder 4 abuts against the fixed block 10, and a piston rod of the driving cylinder 4 penetrates out of the positioning block 10. The front end and the rear end described herein refer to that one end of the driving cylinder 4 close to the extending direction of the piston rod is the front end, and the other end departing from the extending direction of the piston rod is the rear end.

In the structure, a clamp spring groove is formed in the side wall, close to the opening end, of the step counter bore 1.2, a clamp spring 15 is assembled in the clamp spring groove, the end face of the clamp spring 15 abuts against the end face of the fixing block 10, and the fixing of the fixing block 10 in the step counter bore 1.2 is achieved. In this structure, more specifically, be equipped with sealing washer 11 in the through-hole 10.1 that supplies the piston rod to pass through on fixed block 10, sealing washer 11 suit is outside at the piston rod, and this sealing washer 11 further improvement drive the sealing performance of actuating cylinder 4 structure, effectively guarantee that outside anhydrous impurity can not get into in the cylinder body.

As shown in fig. 1, a limiting column 12 is disposed on one side of the positioning plate 5 close to the horizontal end surface 9. When the driving cylinder resets, the limiting column 12 abuts against the horizontal end face 9, and the driving cylinder 4 is guaranteed to be in the same position each time the driving cylinder resets.

The positioning plate 5 is provided with a connecting through hole 5.1, the outer end of the piston rod of the driving cylinder 4 is a threaded section, the inner side of the threaded section, which is close to the positioning plate 5, is provided with a limit nut 13, and the threaded section penetrates out of the outer side of the positioning plate 5 and is connected with a fastening nut 14.

As shown in fig. 2 and 3, the lower bottom surface of the fixed base 1 is provided with an installation groove 1.2 for accommodating an air pipe of the driving cylinder. In this structure, can follow mounting groove 1.2 holding in the inslot after the trachea installation to continue to keep the level and smooth of unable adjustment base 1 lower bottom surface, can not influence the lower bottom surface of unable adjustment base 1 and fix.

While the above is directed to the preferred embodiment of the present invention, it is not intended that it be limited, except as by the appended claims. The present invention is not limited to the above embodiments, and the specific structure thereof allows for changes, all the changes made within the protection scope of the independent claims of the present invention are within the protection scope of the present invention.

Claims

1. The utility model provides a cell-phone glass processing positioning jig, includes unable adjustment base (1) of rectangle structure, the upper surface of unable adjustment base (1) is equipped with the vacuum and inhales hole (2), be equipped with on the lateral wall of unable adjustment base (1) and inhale breathing pipe (3) that hole (2) are linked together with the vacuum, its characterized in that: a driving cylinder (4) is arranged on the fixed base (1), a positioning plate (5) is connected to a piston rod of the driving cylinder (4), two positioning blocks (6) which are distributed at a vertical angle are arranged on the positioning plate (5), and the two positioning blocks (6) are respectively parallel to two adjacent side edges on the fixed base (1); the fixed base (1) on lie in the both sides that drive actuating cylinder (4) and still be equipped with guiding mechanism (7), two guiding mechanism (7) keep away from the one end of fixed base (1) and are connected with locating plate (5) respectively.

2. The mobile phone glass processing and positioning jig of claim 1, characterized in that: the fixing base (1) is provided with an installation through hole (1.1) along the horizontal direction, and the driving cylinder (4) is connected in the installation through hole (1.1).

3. The mobile phone glass processing and positioning jig of claim 2, characterized in that: the fixed base (1) on keep away from the one end corresponding position of locating plate (5) with installation through-hole (1.1) and be equipped with protection casing (8), the rear end that drives actuating cylinder (4) is installed in protection casing (8).

4. The mobile phone glass processing and positioning jig of claim 3, characterized in that: a right angle of the fixed base (1) close to the positioning plate (5) is cut off to form a horizontal end surface (9), the mounting through hole (1.1) penetrates through the horizontal end surface (9), and a piston rod of the driving cylinder (4) penetrates through the horizontal end surface (9) to be connected with the positioning plate (5); and a limiting column (12) is arranged on one side of the positioning plate (5) close to the horizontal end surface (9).

5. The mobile phone glass processing and positioning jig of claim 4, characterized in that: one side of the mounting through hole (1.1) close to the horizontal end face (9) is provided with a step counter bore (1.2), a fixed block (10) is arranged in the step counter bore (1.2), the front end of the driving cylinder (4) abuts against the fixed block (10), and a piston rod of the driving cylinder (4) penetrates through the positioning block (6).

6. The mobile phone glass processing and positioning jig of claim 5, characterized in that: the piston rod fixing device is characterized in that a sealing ring (11) is arranged in a through hole (10.1) for the piston rod to pass through on the fixing block (10), and the sealing ring (11) is sleeved outside the piston rod.

7. The mobile phone glass processing and positioning jig of claim 1, characterized in that: the positioning plate (5) is provided with a connecting through hole (5.1), the outer end of a piston rod of the driving cylinder (4) is a threaded section, a limiting nut (13) is arranged on the inner side, close to the positioning plate (5), of the threaded section, and the threaded section penetrates out of the outer side of the positioning plate (5) and is connected with a fastening nut (14).

8. The mobile phone glass processing and positioning jig of claim 1, characterized in that: the lower bottom surface of unable adjustment base (1) is equipped with mounting groove (1.2) that are used for supplying the trachea holding of driving actuating cylinder.

9. The mobile phone glass processing and positioning jig of claim 1, characterized in that: the guide mechanism (7) comprises a guide sleeve (7.1), the fixed base (1) is provided with an assembling hole (1.3), and the guide sleeve (7.1) is fixed in the assembling hole (1.3); the guide sleeve (7.1) is internally provided with a guide rod (7.2) in a sliding manner, and the other end of the guide rod (7.2) is connected with the positioning plate (5).