CN216848463U - Full-automatic double-sided digital photoetching machine - Google Patents

Abstract

The utility model discloses a full-automatic double-sided digital photo-etching machine, which comprises a first conveying line, a second conveying line and a third conveying line, wherein the second conveying line and the third conveying line are respectively positioned at two ends of the first conveying line and are intersected with the first conveying line, one end of the first conveying line is provided with a first plate dividing mechanism, and the other end is provided with a second plate dividing mechanism; a first manipulator is arranged above the first exposure platform, and a second manipulator is arranged above the second exposure platform; the first conveying line is provided with a plate turnover machine, and the plate turnover machine is used for turning over a workpiece which is transferred to the first conveying line from the first exposure platform through the first mechanical arm by a preset angle.

Description

Full-automatic double-sided digital photoetching machine

Technical Field

The utility model relates to a printed circuit board's lithography machine field, in particular to full-automatic two-sided digital lithography machine.

Background

Pcb (printed Circuit board), which is called printed Circuit board in chinese name, also called printed Circuit board, is an important electronic component, is a support for electronic components, is a carrier for electrical interconnection of electronic components, and is called printed Circuit board because it is manufactured by electronic printing.

A lithography machine, also known as a mask alignment exposure machine, an exposure system, a lithography system, etc., prints a fine pattern on a mask plate onto a printed circuit board by exposure to light using a technique similar to photo printing.

In order to adapt to the development of intellectualization and miniaturization of electronic products, the electronic circuit is not exposed on only one side of the printed circuit board, but the exposure of the electronic circuit is generally required to be carried out on two sides of the printed circuit board.

However, at present, when a printed circuit board is subjected to double-sided processing, two exposure machines are usually required, and although the double-sided exposure mode realizes automation of double-sided exposure, the whole automation system occupies a large space and requires two exposure systems to respectively expose.

SUMMERY OF THE UTILITY MODEL

The main objective of the present invention is to provide a full-automatic double-sided digital lithography machine, which aims to solve the technical problem in the background art.

In order to achieve the above object, the present invention provides a full-automatic double-sided digital lithography machine, including a first conveying line, a second conveying line and a third conveying line, where the second conveying line and the third conveying line are respectively located at two ends of the first conveying line and intersect with the first conveying line, one end of the first conveying line is provided with a first plate dividing mechanism, and the other end of the first conveying line is provided with a second plate dividing mechanism, the first plate dividing mechanism is used for transferring a workpiece located on the first conveying line onto the second conveying line, and the second plate dividing mechanism is used for transferring a workpiece located on the first conveying line onto the third conveying line;

an exposure machine is arranged between the second conveying line and the third conveying line, a first exposure platform and a second exposure platform are arranged on two opposite sides of the exposure machine, the first exposure platform is located between the second conveying line and the exposure machine, the second exposure platform is located between the third conveying line and the exposure machine, and both the first exposure platform and the second exposure platform can move to the position below the exposure machine;

a first manipulator is arranged above the first exposure platform, a second manipulator is arranged above the second exposure platform, the first manipulator is used for transferring the workpiece on the second conveying line onto the first exposure platform and transferring the exposed workpiece from the first exposure platform onto the first conveying line, and the second manipulator is used for transferring the workpiece on the third conveying line onto the second exposure platform and transferring the exposed workpiece from the second exposure platform onto the first conveying line;

and a plate turnover machine is arranged on the first conveying line and used for overturning the workpiece transferred from the first exposure platform to the first conveying line by a preset angle through the rotation of the first manipulator.

In some embodiments, the first plate dividing mechanism and the second plate dividing mechanism have the same structure, and each of the first plate dividing mechanism and the second plate dividing mechanism includes a first driving module and a plurality of push rods arranged at intervals in the vertical direction, the plurality of push rods are respectively in transmission connection with the first driving module, and the first driving module is configured to drive the plurality of push rods to move in the vertical direction and to drive the plurality of push rods to move in the distribution direction of the second conveying line.

In some embodiments, the device further comprises a first stopping mechanism and a second stopping mechanism which are arranged below the first conveying line, wherein the first stopping mechanism is used for stopping the workpiece on the first conveying line at a first preset position, and the second stopping mechanism is used for stopping the workpiece on the first conveying line at a second preset position;

when the workpiece is at the second preset position, the second plate dividing mechanism transfers the workpiece to the third conveying line.

In some embodiments, the first stopping mechanism and the second stopping mechanism are identical in structure, and each of the first stopping mechanism and the second stopping mechanism includes a second driving module and a plurality of stopping rods arranged at intervals in the vertical direction, and the second driving module is used for driving the plurality of stopping rods to move in the vertical direction.

In some embodiments, the first robot is structurally identical to the second robot, and each robot comprises a feeding transfer mechanism and an discharging transfer mechanism, the feeding transfer mechanism comprises a third driving module and a plurality of first adsorption components, and the discharging transfer mechanism comprises a fourth driving module and a plurality of second adsorption components;

the third driving module is used for driving the first adsorption assemblies to move along the vertical direction and driving the first adsorption assemblies to move along the distribution direction of the first conveying line, and the fourth driving module is used for driving the second adsorption assemblies to move along the vertical direction and driving the second adsorption assemblies to move along the distribution direction of the second conveying line.

In some embodiments, the conveying device further comprises a first positioning mechanism and a second positioning mechanism, the first positioning mechanism is arranged on the second conveying line, the second positioning mechanism is arranged on the third conveying line, the first positioning mechanism is used for positioning the workpiece on the second conveying line, and the second positioning mechanism is used for positioning the workpiece on the third conveying line.

In some embodiments, the first positioning mechanism and the second positioning mechanism are identical in structure, and each of the first positioning mechanism and the second positioning mechanism includes two first clamping assemblies and two second clamping assemblies which are arranged at intervals, the first clamping assembly includes a fifth driving module and a plurality of first clamping rods which are arranged at intervals along the vertical direction, and the second clamping assembly includes a sixth driving module and a plurality of second clamping rods which are arranged at intervals along the vertical direction.

In some embodiments, the system further comprises a first lifting mechanism and a second lifting mechanism, the first lifting mechanism is arranged on the second conveying line, the second lifting mechanism is arranged on the third conveying line, the first lifting mechanism is used for lifting the workpiece on the second conveying line, and the second lifting mechanism is used for lifting the workpiece on the third conveying line.

In some embodiments, the first lifting mechanism and the second lifting mechanism have the same structure, and each lifting mechanism includes a seventh driving module, a plurality of lifting rods, and a lifting platform, wherein one end of each lifting rod is connected to the seventh driving module, and the other end of each lifting rod is connected to the lifting platform.

In some embodiments, the plate turnover machine comprises an eighth driving module and a turnover platform, and the eighth driving module is used for driving the turnover platform to turn over by 180 degrees.

The utility model provides a digital photoetching machine, its mainly used PCB circuit board is made, semiconductor production and high-accuracy fine line expose, on the circuit board is printed the circuit diagram that will need through digital photoetching machine to the preparation obtains required PCB board. Specifically, the utility model discloses an exposure machine exposes to the two sides of work piece, compares in the current mode that adopts two exposure machines to expose to its positive and negative respectively, can reduce printed circuit board's full-automatic two-sided digital photo-etching machine's whole volume greatly, reduces printed circuit board's full-automatic two-sided digital photo-etching machine's space and occupies and manufacturing cost.

Drawings

FIG. 1 is a schematic structural view of a full-automatic double-sided digital lithography machine according to the present invention;

FIG. 2 is a top view of the fully automatic double-sided digital lithography machine shown in FIG. 1;

FIG. 3 is a schematic structural diagram of the first exposure platform, the exposure machine, and the second exposure platform of the present invention;

FIG. 4 is a schematic structural view of the middle partition mechanism and the stopping mechanism of the present invention;

fig. 5 is a schematic structural view of a feeding transfer mechanism of the present invention;

fig. 6 is a schematic structural view of the middle discharging transfer mechanism of the present invention;

fig. 7 is a schematic structural view of the middle positioning mechanism and the lifting mechanism of the present invention;

fig. 8 is a schematic structural view of the plate turnover machine of the present invention.

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 and intended to be used for explaining the present invention, and should not be construed as limiting the present invention, and all other embodiments obtained by those skilled in the art without creative efforts based on the embodiments of the present invention belong to the protection scope of the present invention.

It should be noted that all the directional indicators (such as upper, lower, left, right, front and rear … …) in the embodiment of the present invention are only used to explain the relative position relationship between the components, the motion situation, etc. in a specific posture (as shown in the drawings), and if the specific posture is changed, the directional indicator is changed accordingly.

It will also be understood that when an element is referred to as being "secured to" or "disposed on" another element, it can be directly on the other element or intervening elements may also be present. When an element is referred to as being "connected" to another element, it can be directly connected to the other element or intervening elements may also be present.

In addition, the descriptions related to "first", "second", etc. in the present invention are for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicit ly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include at least one such feature. In addition, the technical solutions in the embodiments may be combined with each other, but it must be based on the realization of those skilled in the art, and when the technical solutions are contradictory or cannot be realized, the combination of the technical solutions should not be considered to exist, and is not within the protection scope of the present invention.

Referring to fig. 1-3, the present invention provides a full-automatic double-sided digital lithography machine, which is mainly used for PCB circuit board manufacturing, semiconductor production and high-precision fine circuit exposure, and prints the required circuit diagram on the circuit board through the digital lithography machine, thereby obtaining the required PCB board. The utility model discloses full-automatic two-sided digital lithography machine includes first transfer chain 1, second transfer chain 2 and third transfer chain 3 are located the both ends of first transfer chain 1 respectively and intersect the setting rather than, and one end of first transfer chain 1 is equipped with first plate dividing mechanism 4, and the other end is equipped with second plate dividing mechanism 5, and first plate dividing mechanism 4 is used for shifting the work piece that is located on first transfer chain 1 to second transfer chain 2, and second plate dividing mechanism 5 is used for shifting the work piece that is located on first transfer chain 1 to third transfer chain 3;

an exposure machine 6 is arranged between the second conveying line 2 and the third conveying line 3, a first exposure platform 7 and a second exposure platform 8 are arranged on two opposite sides of the exposure machine 6, the first exposure platform 7 is positioned between the second conveying line 2 and the exposure machine 6, the second exposure platform 8 is positioned between the third conveying line 3 and the exposure machine 6, and both the first exposure platform 7 and the second exposure platform 8 can move to the position below the exposure machine 6;

a first manipulator 9 is arranged above the first exposure platform 7, a second manipulator 10 is arranged above the second exposure platform 8, the first manipulator 9 is used for transferring the workpieces on the second conveying line 2 onto the first exposure platform 7 and transferring the exposed workpieces from the first exposure platform 7 onto the first conveying line 1, and the second manipulator 10 is used for transferring the workpieces on the third conveying line 3 onto the second exposure platform 8 and transferring the exposed workpieces from the second exposure platform 8 onto the first conveying line 1;

the first conveying line 1 is provided with a plate turnover machine 20, and the plate turnover machine 20 is used for turning over a workpiece transferred from the first exposure platform 7 to the first conveying line 1 through the first manipulator 9 by a preset angle.

In this embodiment, the workpiece on the first conveying line 1 is transferred to the second conveying line 2 through the first plate dividing mechanism 4, and then is conveyed to the position of the first exposure platform 7 through the second conveying line 2, and then is transferred to the first exposure platform 7 from the second conveying line 2 through the first manipulator 9. The first exposure platform 7 moves to the lower part of the exposure machine 6 for exposure after loading the workpiece, moves out from the lower part of the exposure machine 6 after exposure is completed, and transfers the exposed workpiece to the first conveying line 1 through the first manipulator 9.

And after the workpiece on the exposed surface is transferred to the first conveying line 1 and moved to the station where the plate turnover machine 20 is located, the workpiece on the exposed surface is rotated by 180 degrees through the plate turnover machine 20, so that the unexposed surface is rotated to the upper side, and then the workpiece is conveyed to the station where the second plate dividing machine is located, and then the workpiece on the exposed surface is transferred to the third conveying line 3 through the second plate dividing machine and conveyed to the position where the second exposure platform 8 is located.

After the workpiece on the side to be exposed is transferred to the position of the second exposure platform 8, the workpiece is transferred to the second exposure platform 8 through the second manipulator 10, the second exposure platform 8 moves to the lower side of the exposure machine 6 after the workpiece is loaded, so that the other side of the workpiece on the side to be exposed is exposed, after exposure is completed, the second exposure platform 8 moves out from the lower side of the exposure machine 6 and is transferred to the first conveying line 1 through the second manipulator 10, and the workpiece is conveyed to the blanking station through the first conveying line 1.

Further, the first conveying line 1, the second conveying line 2 and the third conveying line 3 may adopt a structure such as a synchronous belt or a rotating roller to convey the workpiece, including but not limited to this. Wherein, the one end of first transfer chain 1 can set up the material loading station, and the other end can set up receives the material station. As preferred, first transfer chain 1 that this embodiment provided, second transfer chain 2 and third transfer chain 3 all adopt the structure of changeing the roller, and is concrete, and first transfer chain 1, second transfer chain 2 and third transfer chain 3 all set up the running roller on the running roller and are used for driving a plurality of bracing piece pivoted motors on the running roller and are established including support frame, a plurality of intervals, a plurality of running rollers interval sets up on the running roller for support the work piece of placing above that.

Further, the direction of delivery of first transfer chain 1 is along the X axle, the Y axle is followed to the transfer chain direction of second transfer chain 2 and third transfer chain 3, because the direction of delivery of second transfer chain 2 and third transfer chain 3 is different with the direction of delivery of first transfer chain 1 respectively, consequently need set up first plate dividing mechanism 4 in the one end of first transfer chain 1, set up second plate dividing mechanism 5 at the other end of first transfer chain 1, shift the work piece on the first transfer chain 1 to second transfer chain 2 through first plate dividing mechanism 4, shift the work piece on the first transfer chain 1 to the third transfer chain 3 through second plate dividing mechanism 5.

Further, the first plate dividing mechanism 4 and the second plate dividing mechanism 5 can adopt a manipulator mode, that is, a manipulator is arranged at one end of the first conveying line 1 and used for transferring the workpieces on the first conveying line 1 to the second conveying line 2, and another manipulator is arranged at the other end of the first conveying line 1 and used for transferring the workpieces on the first conveying line 1 to the third conveying line 3.

Further, the plate turnover machine 20 may also adopt a manipulator manner, that is, a manipulator is arranged on one side of the first conveying line 1, after the workpiece on the exposed side is conveyed to the turnover station, the workpiece on the exposed side is grabbed and rotated by 180 degrees by the manipulator, and after the workpiece is rotated by 180 degrees, the workpiece is placed on the first conveying line 1 so as to be continuously conveyed to a subsequent station by the first conveying line 1, so as to expose the other side of the workpiece on the exposed side.

In some embodiments, please refer to fig. 4, the first plate dividing mechanism 4 and the second plate dividing mechanism 5 provided by the present invention have the same structure, and each of the first plate dividing mechanism and the second plate dividing mechanism includes a first driving module 30 and a plurality of push rods 40 arranged at intervals along the vertical direction, the plurality of push rods 40 are respectively in transmission connection with the first driving module 30, the first driving module 30 is used for driving the plurality of push rods 40 to move along the vertical direction, and is used for driving the plurality of push rods 40 to move along the distribution direction of the second conveying line 2.

In this embodiment, the first driving module 30 is configured to drive the push rod 40 to move along the Z axis and the Y axis, specifically, the first driving module 30 includes a Z axis linear unit and a Y axis linear unit, the Z axis linear unit is configured to drive the push rod 40 to reciprocate along the Z axis, and the Y axis linear unit is configured to drive the push rod 40 to reciprocate along the Y axis. When a workpiece is conveyed on the first conveying line 1, the push rod 40 is driven to move upwards along the Z axis by the Z axis linear unit, then the push rod 40 is driven to move along the Y axis in the direction close to the second conveying line 2 by the Y axis linear unit, in the process, the push rod 40 is gradually close to the edge of the workpiece and abuts against the edge of the workpiece, then the workpiece is pushed to move until the workpiece is transferred to the second conveying line 2, and finally the push rod 40 is driven to reset by the first driving module 30. The first driving module 30 may adopt a power source such as a motor or a cylinder, but is not limited thereto, and those skilled in the art can design the driving module according to actual situations.

In some embodiments, referring to fig. 2 and fig. 4, the full-automatic double-sided digital lithography machine of the present invention further includes a first stopping mechanism 50 and a second stopping mechanism 60 disposed below the first conveying line 1, wherein the first stopping mechanism 50 is used for stopping the workpiece on the first conveying line 1 at a first preset position, and the second stopping mechanism 60 is used for stopping the workpiece on the first conveying line 1 at a second preset position; the first plate dividing mechanism 4 transfers the workpiece to the second conveying line 2 when the workpiece is at the first preset position, and the second plate dividing mechanism 5 transfers the workpiece to the third conveying line 3 when the workpiece is at the second preset position.

In this embodiment, a first stopping mechanism 50 and a second stopping mechanism 60 are disposed below the first conveying line 1, and the workpiece is positioned by the first stopping mechanism 50 and the second stopping mechanism 60, so that the workpiece stays at a preset position, that is, a first preset position and a second preset position. Specifically, when a workpiece is conveyed on the first conveying line 1, the workpiece is stopped at a first preset position by the first stopping mechanism 50, and then the workpiece is transferred to the second conveying line 2 by the first plate dividing mechanism 4, and is transferred to a subsequent station for exposure by the second conveying line 2. After exposure is completed, the workpiece on the exposed surface is transferred to the first conveying line 1 by the first manipulator 9 and is turned over by the plate turnover machine 20, then the workpiece on the exposed surface is stopped at a second preset position by the second stopping mechanism 60, then the workpiece on the exposed surface is transferred to the third conveying line 3 by the second plate separation mechanism, and the workpiece on the exposed surface is transferred to a subsequent station by the third conveying line 3 to be exposed on the other surface.

In some embodiments, referring to fig. 4, the first stopping mechanism 50 and the second stopping mechanism 60 of the present invention have the same structure, and each of the first stopping mechanism and the second stopping mechanism includes a second driving module 70 and a plurality of bars 80 spaced apart from each other in the vertical direction, and the second driving module 70 is used for driving the plurality of bars 80 to move in the vertical direction.

In this embodiment, the first stopping mechanism 50 and the second stopping mechanism 60 have the same structure, and both include the second driving module 70 and the plurality of stop levers 80, and the plurality of stop levers 80 are distributed at intervals along the vertical direction, so that when a workpiece needs to be stopped, the stop levers 80 are driven by the second driving module 70 to move vertically upwards, and when the workpiece does not need to be stopped, the stop levers 80 are driven by the second driving module 70 to move vertically downwards so as to be reset. The second driving module 70 may employ a power source such as a motor or a cylinder, including but not limited to this, and those skilled in the art can design the second driving module according to actual situations.

In some embodiments, please refer to fig. 5 and fig. 6, the first robot 9 and the second robot 10 of the present invention have the same structure, and each of the first robot and the second robot includes a feeding transfer mechanism 90 and an discharging transfer mechanism 100, the feeding transfer mechanism 90 includes a third driving module 91 and a plurality of first adsorption modules 92, and the discharging transfer mechanism 100 includes a fourth driving module 101 and a plurality of second adsorption modules 102; the third driving module 91 is configured to drive the plurality of first adsorption assemblies 92 to move in the vertical direction and to drive the plurality of first adsorption assemblies 92 to move in the distribution direction of the first conveyor line 1, and the fourth driving module 101 is configured to drive the plurality of second adsorption assemblies 102 to move in the vertical direction and to drive the plurality of second adsorption assemblies 102 to move in the distribution direction of the second conveyor line 2.

In this embodiment, the first robot 9 and the second robot 10 have the same structure, and both include a feeding transfer mechanism 90 and a discharging transfer mechanism 100, the feeding transfer mechanism 90 is used for transferring the workpiece on the second conveyor line 2 to the first exposure platform 7 and for transferring the workpiece on the third conveyor line 3 to the second exposure platform 8, and the discharging transfer mechanism 100 is used for transferring the workpiece on the first exposure platform 7 to the first conveyor line 1 and for transferring the workpiece on the second exposure platform 8 to the first conveyor line 1.

Further, the feeding transfer mechanism 90 includes a third driving module 91 and a plurality of first adsorption assemblies 92, the discharging transfer mechanism 100 includes a fourth driving module 101 and a plurality of second adsorption assemblies 102, the third driving module 91 includes a Z-axis linear unit and an X-axis linear unit, the Z-axis linear unit is used for driving the first adsorption assemblies 92 to move up and down along the vertical direction, and the X-axis linear unit is used for driving the first adsorption assemblies 92 to move along the distribution direction of the first conveying line 1. The fourth driving module 101 includes a Z-axis linear unit and a Y-axis linear unit for driving the second adsorption module 102 to move along the distribution direction of the second transfer line 2.

In some embodiments, please refer to fig. 2 and 7, the full-automatic double-sided digital lithography machine of the present invention further includes a first positioning mechanism 200 and a second positioning mechanism 300, the first positioning mechanism 200 is disposed on the second conveying line 2, the second positioning mechanism 300 is disposed on the third conveying line 3, the first positioning mechanism 200 is used for positioning the workpiece on the second conveying line 2, and the second positioning mechanism 300 is used for positioning the workpiece on the third conveying line 3.

In this embodiment, before the workpiece is transferred from the second transfer line 2 to the first exposure stage 7 and from the third transfer line 3 to the second exposure stage 8, the workpiece needs to be positioned so that the workpiece is located in a predetermined area, for example, so that the workpiece is located at a middle position. For this reason, in this embodiment, the first positioning mechanism 200 and the second positioning mechanism 300 are respectively disposed on the second conveying line 2 and the third conveying line 3, and after the workpiece is conveyed to the position of the first exposure platform 7 or the second exposure platform 8 via the second conveying line 2 or the third conveying line 3, the workpiece is first positioned by the first positioning mechanism 200 or the second positioning mechanism 300, and after the workpiece is positioned, the workpiece is transferred by the first manipulator 9 or the second manipulator 10.

In some embodiments, please refer to fig. 7, the first positioning mechanism 200 and the second positioning mechanism 300 of the present invention have the same structure, and each of the first and second clamping assemblies 400 and 500 includes two first clamping assemblies 400 and 500 arranged at intervals, the first clamping assembly 400 includes a fifth driving module 401 and a plurality of first clamping rods 402 arranged at intervals along the vertical direction, and the second clamping assembly 500 includes a sixth driving module 501 and a plurality of second clamping rods arranged at intervals along the vertical direction.

In this embodiment, the first positioning mechanism 200 and the second positioning mechanism 300 have the same structure, and both include two first clamping assemblies 400 and two second clamping assemblies 500 that are disposed opposite to each other, the first clamping assemblies 400 and the second clamping assemblies 500 can move toward or away from each other, when the first clamping assemblies 400 and the second clamping assemblies 500 move toward each other, the first clamping assemblies 400 and the second clamping assemblies 500 gradually approach to and clamp opposite sides of a workpiece, during the clamping process, the workpiece can be located in a predetermined area, and when the first clamping assemblies 400 and the second clamping assemblies 500 move away from each other, the first clamping assemblies 400 and the second clamping assemblies 500 gradually move away from opposite sides of the workpiece, so that the first clamping assemblies 400 and the second clamping assemblies 500 reset.

Further, the first clamping assembly 400 includes a fifth driving module 401 and a plurality of first clamping rods 402, the second clamping assembly 500 includes a sixth driving module 501 and a plurality of second clamping rods 502, the fifth driving module 401 is used for driving the first clamping rods 402 to move along the X-axis direction, and the sixth driving module 501 is used for driving the second clamping rods 502 to move along the X-axis direction. The fifth driving module 401 and the sixth driving module 501 may be driven by a motor or a cylinder, including but not limited to this.

In some embodiments, please refer to fig. 2, the full-automatic double-sided digital lithography machine of the present invention further includes a first lifting mechanism 600 and a second lifting mechanism 700, the first lifting mechanism 600 is disposed on the second conveying line 2, the second lifting mechanism 700 is disposed on the third conveying line 3, the first lifting mechanism 600 is used for lifting the workpiece on the second conveying line 2, and the second lifting mechanism 700 is used for lifting the workpiece on the third conveying line 3.

In this embodiment, when positioning a workpiece, the workpiece is clamped and held by the first clamping rod 402 and the second clamping rod 502 and is moved on the second conveying line 2 or the third conveying line 3, so that the workpiece is rubbed with rollers of the conveying lines in the moving process, and the rollers are rubbed with the workpiece in a point-to-surface manner, thereby causing a certain damage to the workpiece. For this reason, in this embodiment, the first lifting mechanism 600 and the second lifting mechanism 700 are respectively arranged on the second conveying line 2 and the third conveying line 30, when a workpiece on the second conveying line 2 needs to be positioned, the workpiece is driven to move upwards along the Z axis by the first lifting mechanism 600, and then the first clamping assembly 400 and the second clamping assembly 500 move towards each other, so that the workpiece is located in the preset area, when the workpiece on the third conveying line 3 needs to be positioned, the principle is the same as that described above, and details are not described herein again.

In some embodiments, referring to fig. 7, the first lifting mechanism 600 and the second lifting mechanism 700 of the present invention have the same structure, and each of the first lifting mechanism and the second lifting mechanism includes a seventh driving module 800, a plurality of lifting rods 900 and a lifting platform (not shown), wherein one end of each lifting rod is connected to the seventh driving module 800, and the other end is connected to the lifting platform.

In this embodiment, the first lifting mechanism 600 and the second lifting mechanism 700 have the same structure, and each of the first lifting mechanism 600 and the second lifting mechanism 700 includes a seventh driving module 800, a plurality of lifting rods 900 and a lifting platform, the lifting platform is used for bearing a workpiece, one end of each lifting rod 900 is connected with the seventh driving module 800, and the other end of each lifting rod 900 is connected with the lifting platform. Specifically, the seventh driving module 800 can drive the lifting rod 900 to reciprocate along the vertical direction, so as to drive the lifting platform to reciprocate along the vertical direction, and further drive the workpiece to reciprocate along the vertical direction, so that the workpiece can be separated from the second conveying line 2 or the third conveying line 3.

In some embodiments, referring to fig. 8, the panel turnover machine 20 of the present invention includes an eighth driving module 201 and a turnover platform 202, wherein the eighth driving module 201 is used for driving the turnover platform 202 to turn over by 180 degrees.

In this embodiment, the plate turnover machine 20 includes an eighth driving module 201 and a turnover platform 202, and a fixing structure for fixing a workpiece is disposed on the turnover platform 202, so that the workpiece cannot fall off from the turnover platform when being turned over. Wherein, eighth drive module 201 is used for driving upset platform 202 and rotates 180 degrees for the another side of work piece rotates to the top, and exposes to the another side of work piece through exposure machine 6 again afterwards, thereby realizes that single exposure machine 6 exposes to the two sides of work piece.

The above is only the part or the preferred embodiment of the present invention, no matter the characters or the drawings can not limit the protection scope of the present invention, all under the whole concept of the present invention, the equivalent structure transformation performed by the contents of the specification and the drawings is utilized, or the direct/indirect application in other related technical fields is included in the protection scope of the present invention.

Claims (10)

1. A full-automatic double-sided digital photoetching machine is characterized in that,

the workpiece transfer device comprises a first conveying line, a second conveying line and a third conveying line, wherein the second conveying line and the third conveying line are respectively positioned at two ends of the first conveying line and are intersected with the first conveying line;

an exposure machine is arranged between the second conveying line and the third conveying line, a first exposure platform and a second exposure platform are arranged on two opposite sides of the exposure machine, the first exposure platform is positioned between the second conveying line and the exposure machine, the second exposure platform is positioned between the third conveying line and the exposure machine, and the first exposure platform and the second exposure platform can both move to the position below the exposure machine;

a first manipulator is arranged above the first exposure platform, a second manipulator is arranged above the second exposure platform, the first manipulator is used for transferring the workpiece on the second conveying line onto the first exposure platform and transferring the exposed workpiece from the first exposure platform onto the first conveying line, and the second manipulator is used for transferring the workpiece on the third conveying line onto the second exposure platform and transferring the exposed workpiece from the second exposure platform onto the first conveying line;

and a plate turnover machine is arranged on the first conveying line and used for overturning the workpiece transferred from the first exposure platform to the first conveying line by a preset angle through the rotation of the first manipulator.

2. The full-automatic double-sided digital lithography machine according to claim 1,

the first plate dividing mechanism and the second plate dividing mechanism are identical in structure and respectively comprise a first driving module and a plurality of push rods arranged at intervals in the vertical direction, the push rods are respectively in transmission connection with the first driving module, and the first driving module is used for driving the push rods to move in the vertical direction and driving the push rods to move in the distribution direction of the second conveying line.

3. The full-automatic double-sided digital lithography machine according to claim 2,

the workpiece conveying device comprises a first conveying line, a second conveying line and a conveying device, and further comprises a first stopping mechanism and a second stopping mechanism which are arranged below the first conveying line, wherein the first stopping mechanism is used for stopping a workpiece on the first conveying line at a first preset position, and the second stopping mechanism is used for stopping the workpiece on the first conveying line at a second preset position;

when the workpieces are at the first preset position, the first plate dividing mechanism transfers the workpieces to the second conveying line, and when the workpieces are at the second preset position, the second plate dividing mechanism transfers the workpieces to the third conveying line.

4. The full automatic double-sided digital lithography machine according to claim 3,

the first stopping mechanism and the second stopping mechanism are identical in structure and respectively comprise a second driving module and a plurality of stop rods arranged at intervals in the vertical direction, and the second driving module is used for driving the stop rods to move in the vertical direction.

5. The full-automatic double-sided digital lithography machine according to claim 1,

the first manipulator and the second manipulator are identical in structure and respectively comprise a feeding transfer mechanism and a discharging transfer mechanism, the feeding transfer mechanism comprises a third driving module and a plurality of first adsorption assemblies, and the discharging transfer mechanism comprises a fourth driving module and a plurality of second adsorption assemblies;

the third driving module is used for driving the first adsorption assemblies to move along the vertical direction and driving the first adsorption assemblies to move along the distribution direction of the first conveying line, and the fourth driving module is used for driving the second adsorption assemblies to move along the vertical direction and driving the second adsorption assemblies to move along the distribution direction of the second conveying line.

6. The full-automatic double-sided digital lithography machine according to claim 1,

still include first positioning mechanism and second positioning mechanism, first positioning mechanism locates on the second transfer chain, second positioning mechanism locates on the third transfer chain, first positioning mechanism is used for to being located work piece on the second transfer chain is fixed a position, second positioning mechanism is used for to being located work piece on the third transfer chain is fixed a position.

7. The full-automatic double-sided digital lithography machine according to claim 6,

the first positioning mechanism and the second positioning mechanism are identical in structure and respectively comprise a first clamping assembly and a second clamping assembly which are arranged at intervals, the first clamping assembly comprises a fifth driving module and a plurality of first clamping rods which are arranged at intervals along the vertical direction, and the second clamping assembly comprises a sixth driving module and a plurality of second clamping rods which are arranged at intervals along the vertical direction.

8. The full-automatic double-sided digital lithography machine according to claim 6,

still include first elevating system and second elevating system, first elevating system locates on the second transfer chain, second elevating system locates on the third transfer chain, first elevating system is used for going up and down to be located work piece on the second transfer chain, second elevating system is used for going up and down to be located work piece on the third transfer chain.

9. The full automatic double-sided digital lithography machine according to claim 8,

the first lifting mechanism and the second lifting mechanism are identical in structure and respectively comprise a seventh driving module, a plurality of lifting rods and a lifting platform, one end of each lifting rod is connected with the seventh driving module, and the other end of each lifting rod is connected with the lifting platform.

10. The fully automatic double-sided digital lithography machine according to any one of claims 1 to 9,

the plate turnover machine comprises an eighth driving module and a turnover platform, wherein the eighth driving module is used for driving the turnover platform to turn over for 180 degrees.

Images