CN213069204U

CN213069204U - Conveying table for film-coated workpieces

Info

Publication number: CN213069204U
Application number: CN202022129266.XU
Authority: CN
Inventors: 王志海; 邝斌; 陈金良; 齐鹏飞; 赖新暖
Original assignee: Zhongshan Ruike New Energy Co ltd
Current assignee: Zhongshan Ruike New Energy Co ltd
Priority date: 2020-09-24
Filing date: 2020-09-24
Publication date: 2021-04-27
Anticipated expiration: 2030-09-24

Abstract

The utility model discloses a transmission platform for coating film work piece, include: the device comprises a main body, a transmission device, a detection device and an execution device. Be equipped with the detection station in the main part, transmission device and detection device all set up in the main part. The detection device comprises: the power supply and the two conductive detection contacts which are not in contact with each other. The detection contacts are arranged on the main body, and the two detection contacts are respectively electrically connected with the power supply. The detection contact can be abutted against the surface of the workpiece positioned at the detection station. And the execution device is electrically connected with the detection device, and when the detection contact is abutted to the film coating surface of the workpiece, the execution device receives a signal generated by the detection device and executes a preset action. The utility model provides a transmission platform for coated workpiece can be when transmitting the work piece, and whether the coating film face that detects the work piece is located the correct production and processing position, uses manpower sparingly and time, improves production efficiency.

Description

Conveying table for film-coated workpieces

Technical Field

The utility model belongs to the technical field of thin-film solar cell production technique and specifically relates to a transmission platform for coating film work piece is related to.

Background

The production of solar cells is constantly evolving towards automation. Tco (transparent reducing oxide) glass is one of the important raw materials for solar cell production. One side of the TCO glass is a coated surface, and the coated surface is coated with a conductive oxide film. In the process of producing the solar cell, the TCO glass workpiece is generally transmitted by using a transmission table, so that the labor cost is saved, and the production efficiency is improved; meanwhile, the coating surface of the TCO glass workpiece needs to be strictly distinguished, so that the coating surface is located at a correct processing position in the production process, and smooth production is guaranteed. The conductive oxide film is transparent in a normal state and is difficult to observe and distinguish by naked eyes; the prior art generally uses a multimeter to detect the conductive oxide film piece by piece, and obviously, the detection method has high time cost and labor cost.

SUMMERY OF THE UTILITY MODEL

The utility model discloses aim at solving one of the technical problem that exists among the prior art at least. Therefore, the utility model provides a transport platform for coating film work piece can detect whether the coating film face is located the correct production and processing position when transmitting the work piece, uses manpower sparingly and time, improves production efficiency.

According to the utility model discloses a transmission platform for coating film work piece includes: the main body is provided with a detection station; the transmission device is arranged on the main body; a detection device disposed on the main body; the detection device includes: the detection device comprises a power supply, two conductive detection contacts which are not in contact with each other; the detection contacts are arranged on the main body, and the two detection contacts are respectively and electrically connected to the power supply; the detection contact can be abutted against the film coating surface of the workpiece positioned at the detection station; the execution device is electrically connected with the detection device; when the detection contact can be abutted against the surface of the workpiece, the execution device can receive the signal generated by the detection device and execute preset action.

According to the utility model discloses embodiment, following beneficial effect has at least: the transmission device transmits the workpiece, and when the detection device detects that the coating surface of the workpiece is not located at the correct position, the execution device executes the action according to a preset program. By the aid of the mode, the workpiece can be conveyed, and whether the film coating surface of the workpiece has a correct production and processing position or not can be detected, so that labor and time are saved, and production efficiency is improved.

According to some embodiments of the present invention, the detection device further comprises: at least one support member, the support member sets up in the main part, detect the contact and set up in the support member.

According to some embodiments of the invention, the support member is provided in the main body by a threaded structure.

According to some embodiments of the invention, the thread structure comprises: the fastening screw, the threaded hole arranged on the supporting piece and the mounting hole arranged on the main body; the fastening screw is provided with: a head portion and a threaded portion; the head part and the support part are respectively arranged at two ends of the mounting hole, and the threaded part can penetrate through the mounting hole; the threaded portion is screwed with the threaded hole, so that the supporting piece is fixed to the main body.

According to some embodiments of the present invention, the detection device further comprises: at least one set of insulating elements; the insulation assembly includes: the screw thread part can respectively penetrate through the first through hole and the second through hole, the first insulating part is arranged between the supporting part and the main body, and the second insulating part is arranged between the head part and the main body; the threaded part is not in contact with the hole wall of the mounting hole.

According to some embodiments of the present invention, the first insulating member and/or the second insulating member is provided with an annular boss; the annular boss can be accommodated in the mounting hole, and the threaded portion and the hole wall of the mounting hole are separated from each other.

According to some embodiments of the invention, the detection contact is rotatably disposed at the main body; the detection contact is positioned in the transmission track of the workpiece, and the workpiece can drive the detection contact to rotate.

According to some embodiments of the present invention, the detection device further comprises: the two supporting pieces and the two rotating shafts are respectively in one-to-one correspondence; the supporting piece is arranged on the main body, a groove is formed in one end of the supporting piece, mounting positions are respectively arranged on two side walls of the groove, and the rotating shaft is arranged on the supporting piece through the mounting positions; the detection contact is provided with a shaft hole, and the two detection contacts are respectively and rotatably sleeved on the two rotating shafts.

According to some embodiments of the present invention, the detection device further comprises: at least one protective sheath; the protective sheath set up in the main part, the protective sheath is equipped with the holding cavity, protective sheath one end is opened, the holding cavity is used for the holding support piece with detect the contact, just detect the contact salient in the end of opening of protective sheath.

According to some embodiments of the present invention, when the coating surface is located at the incorrect processing position, two of the detection contacts can respectively abut against the coating surface, and form a closed circuit with the power supply and send a signal, and the execution device executes a predetermined action.

Additional aspects and advantages of the invention will be set forth in part in the description which follows and, in part, will be obvious from the description, or may be learned by practice of the invention.

Drawings

The above and/or additional aspects and advantages of the present invention will become apparent and readily appreciated from the following description of the embodiments, taken in conjunction with the accompanying drawings of which:

fig. 1 is a schematic structural diagram of a conveying table for a coated workpiece according to an embodiment of the present invention;

FIG. 2 is a schematic view of a portion of the detecting device shown in FIG. 1;

FIG. 3 is a first exploded view of a portion of the detecting device shown in FIG. 2;

FIG. 4 is a schematic view of a portion of the detecting device shown in FIG. 3;

FIG. 5 is a schematic view of the second insulator shown in FIG. 3;

FIG. 6 is a sectional view showing a partial structure of the detecting unit shown in FIG. 2;

FIG. 7 is a second exploded view of the detecting device shown in FIG. 4;

reference numerals:

the detection device comprises a main body 100, a detection contact 110, a support 120, a threaded hole 121, a groove 122, a mounting position 123, a fastening screw 130, a head 131, a threaded portion 132, a mounting hole 140, a first insulating piece 150, a first through hole 151, a second insulating piece 160, a second through hole 161, an annular boss 162, a rotating shaft 170, a protective sleeve 180, a lead 190 and a workpiece 200.

Detailed Description

Reference will now be made in detail to embodiments of the present invention, examples of which are illustrated in the accompanying drawings, wherein like reference numerals refer to the same or similar elements or elements having the same or similar function throughout. The embodiments described below with reference to the drawings are exemplary only for the purpose of explaining the present invention, and should not be construed as limiting the present invention.

In the description of the present invention, it should be understood that the orientation or positional relationship indicated with respect to the orientation description, such as up, down, front, rear, left, right, etc., is based on the orientation or positional relationship shown in the drawings, and is only for convenience of description and simplification of description, and does 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, a plurality of means are one or more, a plurality of means are two or more, and the terms greater than, less than, exceeding, etc. are understood as not including the number, and the terms greater than, less than, within, etc. are understood as including the number. If any description to the second and the first is only for the purpose of distinguishing technical features, it is not to be understood as indicating or implying relative importance or implicitly indicating the number of the indicated technical features or implicitly indicating the precedence of the indicated technical features.

A transfer station for coated workpieces according to an embodiment of the present invention is described below with reference to fig. 1 to 7.

As shown in fig. 1, the conveying table for coated workpieces according to the embodiment of the present invention comprises: a main body 100 provided with a detection station; a transmission device provided to the main body 100; a detection device provided to the main body 100; the detection device includes: a power supply, two conductive sensing contacts 110 that are not in contact with each other; the detection contacts 110 are disposed on the main body 100, and the two detection contacts 110 are electrically connected to the power supply respectively; the detection contact 110 can abut against the film coating surface of the workpiece 200 positioned at the detection station; the execution device is electrically connected with the detection device; when the detection contact 110 can abut against the surface of the workpiece, the execution device can receive the signal generated by the detection device and execute a preset action. In actual operation, according to specific actual needs, a manipulator, an audible and visual alarm and the like can be selected as an execution device (not shown in the figure), and when the detection device detects that the film-coated surface of the workpiece 200 is not located at the correct position, the manipulator or the audible and visual alarm can act; the manipulator puts the workpiece 200 to a correct processing position, or the audible and visual alarm can send out an audible alarm and/or a flashing alarm signal; the person skilled in the art can also select different execution devices flexibly according to the actual needs without creative activities.

In the present invention, the workpiece 200 is specifically TCO glass; in other embodiments, the workpiece 200 may be other workpieces covered with a conductive film.

In the embodiment of the present invention, the power source is an external power source, and is not shown in the figure; in practice, the power source may be a battery, and may be provided on the main body 100.

In the embodiment of the present invention, the main body 100 is a frame structure, and a plurality of adjustable legs are disposed at the lower portion of the frame structure, the number of the adjustable legs is four, and the height and the levelness of the main body 100 can be flexibly adjusted by setting the adjustable legs. In actual operation, the adjustable foot can also be in a structural form with a roller so as to facilitate the movement of the transmission table of the film-coated workpiece.

The embodiment of the utility model provides an in, transmission device includes a plurality of driving rollers that set up in main part 100 upper portion, and the both ends of driving roller set up in main part 100 through the bearing respectively, and the quantity of driving roller specifically is five. The five driving rollers are all arranged axially and horizontally, the axes of the five driving rollers are parallel respectively, and the five driving rollers are located on the same horizontal plane. The workpiece 200 can be placed on the driving roller and can be rotationally conveyed by the driving roller.

Specifically, in some embodiments of the present invention, as shown in fig. 1, when the coating surface is in the incorrect processing position, two detection contacts 110 can abut against the coating surface respectively, so that the detection device forms a closed circuit. In the embodiment of the present invention, the detecting device is specifically disposed below the conveying direction, and when the film coating surface of the workpiece 200 is facing upward, the workpiece 200 is located at the correct processing position; the workpiece 200 is transported by the transport table, the workpiece 200 passes over the inspection device, and the two inspection contacts 110 can respectively abut against the non-coated surface of the TCO. When the coated surface of the workpiece 200 faces downward, the workpiece 200 is located at an incorrect processing position; the conveying table conveys the workpiece 200, the workpiece 200 passes through the upper part of the detection device, and the two detection contacts 110 can respectively abut against the film coating surface of the workpiece 200, so that the detection device forms a closed circuit. Through the mode, only when the film coating surface of the workpiece 200 is located at the incorrect processing position, the detection contact 110 is abutted to the film coating surface of the workpiece 200, the damage of the detection contact 110 to the film coating surface of the workpiece 200 can be reduced, and the yield is improved. Simultaneously through aforementioned mode, also can avoid when normal transmission, the drive roller avoids the drive roller to the damage of work piece 200 coating film face with the contact of coating film face, improves the yields.

In an embodiment of the present invention, the transmission device further includes: gear motor, hold-in range, synchronizing wheel and take-up pulley. The reduction motor is specifically provided to the main body 100 through a motor frame. Specifically, the number of the synchronous belts is five, the number of the synchronous wheels is five, and the speed reduction motor and the five transmission rollers realize synchronous transmission connection through the synchronous belts and the synchronous wheels; in practical operation, the gear motor can also drive the driving roller in a mode of matching a chain wheel and a chain or in a gear driving mode. Specifically, the number of the tension pulleys is five, and the five tension pulleys correspond to five synchronous belts respectively so as to adjust the tension force of the synchronous belts; the utility model discloses well take-up pulley specifically sets up to nonadjustable form, and in actual operation, can set the take-up pulley to adjustable form to make the take-up pulley have bigger tensile force adjustable range to the hold-in range.

Specifically, in some embodiments of the present invention, as shown in fig. 1 and fig. 2, the detecting device further includes: two supports 120, the support 120 is disposed on the body 100, and the detection contact 110 is disposed on the support 120. In actual operation, the detection contact 110 may be directly disposed on the main body 100, and the position of the detection contact 110 is adjusted, so as to prevent the detection contact 110 from being set too high or too low, which may affect transmission of the TCO glass 200, and prevent the detection contact 110 from being set too low and from not working normally; the method of directly disposing the detecting contact 110 on the main body 100 is difficult to debug, so the aforementioned problem is solved by introducing the supporting member 120. In the embodiment of the present invention, in order to prolong the service life of the device, the supporting members 120 are set to two. In practical operation, at least one support 120 may be provided according to practical needs. Specifically, the two detection contacts 110 may be exposed ends of two conductive wires, the two exposed ends are fixedly disposed on the support 120 without contacting each other, and the other ends of the two conductive wires 190 are electrically connected to the power supply, respectively, at this time, an insulating gasket may be disposed between the exposed ends and the support 120, or the support 120 made of an insulating material is used to prevent the occurrence of an electric leakage condition; meanwhile, the supporting member 120 may be made of an insulating material to achieve the purpose of insulation.

Specifically, in some embodiments of the present invention, as shown in fig. 3, the supporting member 120 is disposed on the main body 100 through a screw structure. The supporter 120 may be more firmly provided to the body 100 by the screw structure. In practice, the support 120 may be disposed on the main body 100 by means of clamping, riveting, or the like.

Specifically, in some embodiments of the present invention, as shown in fig. 3 and 4, the thread structure includes: a fastening screw 130, a screw hole 121 provided to the supporter 120, and a mounting hole 140 provided to the body 100; the fastening screw 130 is provided with: a head 131 and a threaded portion 132; the head 131 and the supporter 120 are respectively disposed at both ends of the mounting hole 140, and the screw portion 132 can pass through the mounting hole 140; the threaded portion 132 is screwed with the threaded hole 121, so that the supporting member 120 is fixed to the body 100. In this way, the support member 120 can be easily fixed to the main body 100, and in actual operation, the support member 120 can be fixed by providing a screw hole in the main body 100 and a screw portion in the support member 120. Specifically, for the purpose of insulation, the fastening screw 130 and the support 120 may be made of an insulating material.

Specifically, in some embodiments of the present invention, as shown in fig. 3, 5 and 6, the detecting device further includes: two sets of insulation assemblies; the insulating assembly includes: a first insulating member 150 and a second insulating member 160, the first insulating member 150 having a first through hole 151, the second insulating member 160 having a second through hole 161, the screw portion 132 being capable of passing through the first through hole 151 and the second through hole 161, respectively, the first insulating member 150 being disposed between the supporter 120 and the main body 100, the second insulating member 160 being disposed between the head 131 and the main body 100; the threaded portion 132 does not contact the wall of the mounting hole 140. In the embodiment of the present invention, in order to improve the service life of the device, the supporting member 120, the fastening screw 130 and the main body 100 are made of metal structures, and in order to prevent the production accident caused by the leakage, the first insulating member 150 is disposed between the supporting member 120 and the main body 100, and the second insulating member 160 is disposed between the head 131 of the fastening screw 130 and the main body 100 to realize insulation; meanwhile, the fastening screw 130 is generally made of a metal material, and it should be ensured that the fastening screw 130 does not contact with the wall of the mounting hole 140 after the fastening screw 130 is locked to the threaded hole 121, specifically, by setting the diameter of the mounting hole 140 to be larger than the diameter of the threaded portion 132. In the embodiment of the utility model, two groups of insulation components are adopted; in practice, at least one set of insulating components can be arranged according to specific needs.

Specifically, in some embodiments of the present invention, as shown in fig. 5 and 6, the second insulator 160 is provided with an annular boss 162; the annular boss 162 is receivable in the mounting hole 140 and separates the threaded portion 132 from the wall of the mounting hole 140. Specifically, the annular boss 162 is provided with an inner bore that is coaxial with the mounting bore 140 and through which the threaded portion 132 can pass. The annular boss 162 is disposed on a side of the second insulating member 160 facing the main body 100. By arranging the annular boss 162 capable of being accommodated in the mounting hole 140 and enabling the thread part 132 to penetrate through the inner hole of the annular boss 162, the thread part 132 and the hole wall of the mounting hole 140 are separated from each other, the insulating effect can be better ensured, and safety accidents are avoided. In the embodiment of the present invention, in order to simplify the structure, only the annular boss 162 is provided on the second insulating member 160; it is also practical to provide the annular projection 162 only on the first insulator 150, or to provide the annular projection 162 on the first insulator 150 and the second insulator 160, respectively. In the embodiment of the present invention, one end of the threaded hole 121 close to the first insulating member 150 can be a countersunk hole, and one end of the annular boss 162 far from the second insulating member 160 can extend into the countersunk hole, so as to improve the insulating effect; in other embodiments, the end of the annular projection 162 away from the second insulating member 160 may be disposed to abut against the bottom wall of the counterbore, so as to further improve the insulating effect.

Specifically, in some embodiments of the present invention, as shown in fig. 1 and 2, the detection contact 110 is rotatably disposed on the main body 100, and the detection contact 110 is located in the transmission track of the workpiece 200; when the conveying device drives the workpiece 200 to move, the workpiece 200 can drive the detection contactor 110 to rotate. Through the mode, the damage of the detection contact 110 to the workpiece 200, such as scratch, can be well avoided, and the product quality is improved. Specifically, in the embodiment of the utility model provides an in, gear motor passes through the hold-in range and five driving rollers of synchronous wheel drive rotate, and the driving roller drives work piece 200 and moves according to the transmission direction that has predetermineeing, and two detection contacts 110 are located the downside of work piece 200 simultaneously, and two detection contacts 110 can butt respectively in the one side of work piece 200, and two detection contacts 110 rotationally set up and can rotate under the drive of work piece 200, avoid detecting between contact 110 and the work piece 200 because frictional reason and cause damages such as scratch at work piece 200 surface.

Specifically, in some embodiments of the present invention, as shown in fig. 1, fig. 2 and fig. 7, the detecting device further includes: the two supporting pieces 120 and the two rotating shafts 170 are respectively in one-to-one correspondence; the supporting member 120 is disposed on the main body 100, a groove 122 is disposed at one end of the supporting member 120, mounting positions 123 are respectively disposed on two sidewalls of the groove 122, and the rotating shaft 170 is disposed on the supporting member 120 through the mounting positions 123; the detecting contacts 110 have shaft holes 111, and the two detecting contacts 110 are respectively rotatably sleeved on the two rotating shafts 170. The foregoing manner enables the rotational setting of the detection contact 110 to be relatively simple and convenient; in practice, the manner in which a member is rotatably disposed is well known to those skilled in the art and is not described herein. In the embodiment of the present invention, the detecting contact 110 is specifically a structure provided with a rotating bearing to improve the smoothness of rotation, and the shaft hole 111 is specifically a bearing hole of the rotating bearing; the mounting position 123 is specifically a through hole, and the rotating shaft 170 is disposed behind the supporting member 120 through the mounting position 123 and fixed by a positioning pin.

Specifically, in some embodiments of the present invention, as shown in fig. 1, fig. 2 and fig. 6, the detecting device further includes: two protective sleeves 180; the two protection sleeves 180 correspond to the two supports 120 respectively; the protection sleeve 180 is disposed on the main body 100, the protection sleeve 180 is provided with an accommodating chamber, one end of the protection sleeve 180 is open, the accommodating chamber is used for accommodating the support member 120 and the detection contact 110, and the detection contact 110 protrudes from the open end of the protection sleeve 180. Through the structure, the internal structure of the detection device can be protected, and the normal work of the detection device is not influenced. In other embodiments, one protective sleeve 180 may be provided to accommodate both of the supporting members 120 therein.

In the embodiment of the present invention, a wire 190 is electrically connected between the head 131 of the fastening screw 130 and the second insulating member 160, and the detection contact 110 is electrically connected to a power source through the supporting member 120, the fastening screw 130 and the wire 190. The utility model discloses still be equipped with the protection casing, this protection casing wraps up outside second insulator 160 and fastening screw 130, and is equipped with the hole site on the protection casing and is used for passing wire 190.

The embodiment of the utility model provides an in only be equipped with a set of detection device, in the actual operation, can set up multiunit detection device for heightening the detection effect.

The embodiments of the present invention have been described in detail with reference to the accompanying drawings, but the present invention is not limited to the above embodiments, and various changes can be made without departing from the gist of the present invention within the knowledge range of those skilled in the art.

Claims

1. A transfer station for coated workpieces, comprising:

the device comprises a main body (100), wherein a detection station is arranged on the main body;

a transmission device provided to the main body (100);

a detection device provided to the main body (100); the detection device includes: a power supply, two conductive detection contacts (110) which are not in contact with each other; the detection contacts (110) are arranged on the main body (100), and the two detection contacts (110) are respectively electrically connected to the power supply; the detection contact (110) can abut against the surface of a workpiece (200) positioned at a detection station;

the execution device is electrically connected with the detection device; when the detection contact (110) can be abutted against the film coating surface of the workpiece (200), the execution device can receive the signal generated by the detection device and execute preset action.

2. A transfer station for coated workpieces according to claim 1, characterized in that the inspection device further comprises: at least one support (120), the support (120) being provided to the body (100), the detection contact (110) being provided to the support (120).

3. The transfer station for coated workpieces according to claim 2, characterized in that the support (120) is provided on the body (100) by means of a threaded structure.

4. A transfer station for coated workpieces according to claim 3, characterized in that the threaded structure comprises: a fastening screw (130), a threaded hole (121) provided in the support (120), and a mounting hole (140) provided in the main body (100); the fastening screw (130) is provided with: a head (131) and a threaded portion (132); the head part (131) and the support part (120) are respectively arranged at two ends of the mounting hole (140), and the threaded part (132) can pass through the mounting hole (140); the thread part (132) is screwed with the threaded hole (121) so that the support (120) is fixed to the main body (100).

5. The transport table for coated workpieces according to claim 4, wherein the inspection device further comprises: at least one set of insulating elements; the insulation assembly includes: a first insulator (150) and a second insulator (160), the first insulator (150) being provided with a first through hole (151), the second insulator (160) being provided with a second through hole (161), the threaded portion (132) being respectively passable through the first through hole (151) and the second through hole (161), the first insulator (150) being disposed between the support (120) and the body (100), the second insulator (160) being disposed between the head (131) and the body (100); the threaded portion (132) and the wall of the mounting hole (140) are not in contact with each other.

6. The transfer station for coated workpieces according to claim 5, characterized in that the first insulating part (150) and/or the second insulating part (160) is/are provided with an annular projection (162); the annular boss (162) is receivable in the mounting hole (140) and separates the threaded portion (132) from a wall of the mounting hole (140).

7. A transfer station for coated workpieces according to claim 1, characterized in that the detection feeler (110) is rotatably arranged on the body (100); the detection contact (110) is located in the transmission track of the workpiece (200), and the workpiece (200) can drive the detection contact (110) to rotate.

8. The transport table for coated workpieces according to claim 7, wherein the inspection device further comprises: the support device comprises two support pieces (120) and two rotating shafts (170), wherein the two support pieces (120) and the two rotating shafts (170) are respectively in one-to-one correspondence; the supporting piece (120) is arranged on the main body (100), a groove (122) is formed in one end of the supporting piece (120), mounting positions (123) are respectively arranged on two side walls of the groove (122), and the rotating shaft (170) is arranged on the supporting piece (120) through the mounting positions (123); the detection contact (110) is provided with a shaft hole (111), and the detection contact (110) is respectively and rotatably sleeved on the two rotating shafts (170).

9. A transfer station for coated workpieces according to claim 8, characterized in that the inspection device further comprises: at least one protective sheath (180); the protective sleeve (180) is arranged on the main body (100), the protective sleeve (180) is provided with an accommodating chamber, one end of the protective sleeve (180) is open, the accommodating chamber is used for accommodating the supporting piece (120) and the detection contact (110), and the detection contact (110) protrudes out of the open end of the protective sleeve (180).