CN112810295B

CN112810295B - Attached equipment of full-automatic sheet stock

Info

Publication number: CN112810295B
Application number: CN202110192600.2A
Authority: CN
Inventors: 杜文泽; 唐震; 王冬冬
Original assignee: Suzhou Xitong Automation Technology Co ltd
Current assignee: Suzhou Xitong Automation Technology Co ltd
Priority date: 2021-02-20
Filing date: 2021-02-20
Publication date: 2023-03-24
Anticipated expiration: 2041-02-20
Also published as: CN112810295A

Abstract

The invention provides full-automatic sheet material attaching equipment, wherein a film tearing mechanism can tear a membrane from release paper, and the film tearing mechanism comprises a carrying platform, a first X-axis driving piece, a rotary driving piece and a clamping jaw; the carrying platform can support the membrane, and the clamping area of the release paper is suspended above the carrying platform; the two rotary driving parts are respectively arranged on the two first X-axis driving parts, the two first X-axis driving parts respectively drive the two rotary driving parts to move towards or away from each other, the clamping jaws are arranged at the output ends of the rotary driving parts, the clamping jaws are used for clamping a clamping area of release paper, and the rotary driving parts can drive the clamping jaws to turn over so as to tear the release paper from the membrane; the transferring and attaching mechanism is used for transferring the membrane with the release paper to the carrying platform from the feeding station and transferring the separated membrane to the attaching station from the carrying platform so as to attach the membrane to the surface of the workpiece. The automatic film tearing and attaching device realizes automatic film tearing and attaching, has high assembling efficiency and precision, is not easy to produce creases on the film, and has high yield.

Description

Attached equipment of full-automatic sheet stock

Technical Field

The invention belongs to the technical field of automatic equipment, and particularly relates to full-automatic sheet material attaching equipment.

Background

In the industrial production process, a certain sheet material is often required to be attached to the surface of a main workpiece, and the back surface of the sheet material is sticky and is adhered to release paper before attachment, so that a membrane is required to be torn away from the release paper by using a tool in the attachment process, and then the attachment operation is carried out. The existing attaching operation is usually completed manually, the working efficiency is low, the operation is carried out by depending on manual experience, and the attaching precision of the membrane is difficult to control.

Chinese patent with publication number CN210650462U discloses an attached equipment of dyestripping, comprising a base station, be equipped with extraction dish loading area on the base station, the transfer platform, dyestripping mechanism, be used for picking up extraction dish loading area extraction dish and go up the sheet and place into the material picking running mechanism on the transfer platform, and be used for snatching the arm that carries out attached operation behind sheet on the transfer platform and the dyestripping mechanism matched with the dyestripping, the basement membrane of sheet possesses the free end, be equipped with the exposed core that is used for clamping the free end on the dyestripping mechanism, the arm possesses the dyestripping operation displacement relative with the exposed core. The utility model discloses can realize the attached operation mutually with the casing after tearing the membrane to the sheet, full automation operation, the operation is high-efficient, and attached position degree is accurate, has reduced the human cost, has improved the product percent of pass. However, the device is used for tearing off the sheet by respectively driving the clamping ends to displace in the horizontal direction and the vertical direction and then enabling the mechanical arm to move relative to the clamping ends, the sheet is usually a flexible membrane, and in the clamping process, due to the fact that tensile force is applied to the sheet in multiple directions, creases are easily generated on the surface of the sheet, and the yield of the sheet is reduced.

Disclosure of Invention

The invention aims to provide full-automatic sheet material attaching equipment to solve the problem that a sheet material is scrapped due to the fact that creases are easily generated in an automatic film tearing and attaching process.

The invention provides the following technical scheme:

the utility model provides an attached equipment of full-automatic sheet stock for tear the diaphragm of taking from type paper off from type paper, and attach this diaphragm in the workpiece surface, should expose in the outer clamping area of diaphragm from type paper at least two, the attached equipment of sheet stock includes:

the film tearing mechanism is used for tearing the film from the release paper and comprises a carrying platform, a first X-axis driving piece, a rotary driving piece and a clamping jaw; the carrying platform is arranged on the machine platform and is used for supporting a membrane with release paper, and a clamping area of the release paper is suspended above the carrying platform; the two rotary driving parts are respectively arranged on the two first X-axis driving parts, the two first X-axis driving parts are used for respectively driving the two rotary driving parts to move in the opposite direction or in the opposite direction, the clamping jaws are arranged at the output ends of the rotary driving parts and used for clamping a clamping area of release paper, and the rotary driving parts can drive the clamping jaws to overturn so as to tear the release paper from the membrane;

and the transferring and attaching mechanism is arranged on the machine table and is used for transferring the membrane with the release paper onto the carrying table from the feeding station and transferring the separated membrane onto the attaching station from the carrying table so as to attach the membrane onto the surface of the workpiece.

Preferably, the two first X-axis driving members are installed on the machine table in parallel, the carrier is located between the two first X-axis driving members, the carrier supports the middle of the membrane, and the two clamping jaws can respectively clamp the two clamping areas located on the diagonal line of the release paper.

Preferably, it is the rectangle to leave type paper, the middle part from type paper is separated for two separation portions by the broken string in advance, there is an contained angle between broken string and the X axle direction in advance, the clamping jaw presss from both sides tightly by when the centre gripping district moves in opposite directions the broken string department tears in advance from type paper, and makes between two separation portions maintain the clearance at the tearing in-process.

Preferably, the output shaft of the rotary drive is eccentrically mounted to the jaws.

Preferably, the transferring and attaching mechanism comprises a multi-joint robot and a sucker type manipulator arranged at the tail end of the multi-joint robot, the sucker type manipulator is connected with a negative pressure generator, and the sucker type manipulator can adsorb the diaphragm and press the diaphragm on the carrying platform when the clamping jaws tear the film.

Further, install second X axle driving piece on the board, feed bin and buffer bin are installed to the output of second X axle driving piece side by side, the diaphragm of taking from type paper can all be piled up in feed bin and buffer bin, second X axle driving piece is used for driving in turn feed bin with buffer bin removes to the material loading station.

Preferably, go up the feed bin with buffer memory storehouse fixed connection, go up the feed bin with buffer memory storehouse all includes the bottom plate and install in location lateral wall on the bottom plate, location lateral wall is to piling up from type paper location.

Further, a conveyer belt is arranged on the machine table along the X-axis direction, and is used for intermittently conveying the workpiece to the attaching station and conveying the workpiece to which the membrane is attached to the next process; and a limiting mechanism is arranged on a frame seat of the conveying belt and can support and position the workpiece.

Preferably, the limiting mechanism comprises a base fixed on the frame seat, a Z-axis driving part installed on the base and a positioning plate installed on the Z-axis driving part, a positioning column is arranged on the upper surface of the positioning plate and can be inserted into a positioning hole in the bottom of the workpiece to position the workpiece, and the Z-axis driving part can lift the positioning plate during film pasting.

Preferably, the clamping jaw is a pneumatic finger clamping jaw, and the Z-axis driving piece is an air cylinder.

The invention has the beneficial effects that:

1. the automatic film tearing and attaching device can automatically tear and attach the film, only needs to manually feed the film in the whole process, and has high automation degree and good consistency of working efficiency and operation quality.

2. The film tearing mechanism provided by the invention has the advantages that the clamping jaw is adopted to clamp the clamping area at the corner of the release paper, the driving piece is rotated to turn over the clamping jaw to turn over the release paper downwards, and meanwhile, the two first X-axis driving pieces are used for driving the two clamping jaws to move oppositely to separate the clamping jaws from the film, so that the automatic film tearing is realized, the film tearing can be finished by only one action, the film tearing mechanism is reliable and rapid, the film is always pressed by the transfer mechanism in the process of rotating the clamping jaw, the crease is not easy to generate, and the assembly yield is improved.

3. According to the invention, the feeding bin and the buffer bin are arranged on the machine table, and the second X-axis driving piece can alternately move the feeding bin and the buffer bin to the feeding station, so that uninterrupted continuous feeding is realized, and the production efficiency is improved.

Drawings

The accompanying drawings, which are included to provide a further understanding of the invention and are incorporated in and constitute a part of this specification, illustrate embodiments of the invention and together with the description serve to explain the principles of the invention and not to limit the invention. In the drawings:

FIG. 1 is a schematic illustration of a sheet material construction to which the present invention relates;

FIG. 2 is a schematic perspective view of the present invention;

FIG. 3 is an enlarged schematic view of portion A of FIG. 2 in accordance with the present invention;

FIG. 4 is a schematic top view of the present invention;

FIG. 5 is a schematic view of the arrangement of the jaws of the present invention mounted on a rotary drive;

fig. 6 is a schematic view of the structure of the conveyor belt of the present invention.

Labeled in the figure as: 10. release paper; 11. a membrane; 12. a clamping area; 13. pre-breaking the wire; 14. a separation section; 20. a film tearing mechanism; 21. a stage; 22. a first X-axis drive; 23. a rotary drive member; 24. a clamping jaw; 25. an output shaft of the rotary drive; 26. a transmission block; 30. a machine platform; 40. a transferring and attaching mechanism; 41. a multi-joint robot; 42. a sucker-type manipulator; 50. a feeding station; 51. a second X-axis drive; 52. feeding a material bin; 53. a cache bin; 54. a base plate; 55. positioning the side wall; 60. a conveyor belt; 61. a frame seat; 62. a conveyor belt body; 63. a base; 64.Z-axis drive; 65. positioning a plate; 66. a positioning column; 70. and (6) attaching the station.

Detailed Description

A full-automatic sheet material attaching device is used for tearing a membrane 11 with release paper 10 shown in figure 1 from the release paper 10 and attaching the membrane 11 to the surface of a workpiece, the release paper 10 is provided with at least two clamping areas exposed outside the membrane, the clamping areas are located at the edge of the release paper 10, and the clamping areas 12 in the embodiment are respectively located at the top corners of the diagonal lines of the release paper 10, so that the release paper 10 can be quickly torn from the membrane 11. The release paper 10 may be rectangular or in other shapes, and a pre-breaking line 13 may be processed in the middle of the release paper 10 to facilitate tearing the release paper 10 along the pre-breaking line 13 to form two separation portions 14.

As shown in fig. 2 to 6, the present sheet attaching apparatus includes a film tearing mechanism 20 and a transfer attaching mechanism 40.

Referring to fig. 2 and 4, the film tearing mechanism 20 is used for tearing the film 11 from the release paper 10, and the film tearing mechanism 20 includes a carrier 21, a first X-axis driving member 22, a rotary driving member 23, and a clamping jaw 24. The carrier 21 is installed on the machine table 30 and is used for supporting the membrane 11 of the release paper, the carrier 21 supports the middle part of the membrane 11, and the clamping area 12 of the release paper 10 is suspended above the carrier 21, so that the clamping jaw 24 can conveniently turn over the clamping area 12 downwards. Two rotary driving members 23 are respectively installed on the two first X-axis driving members 22, and the rotary driving members 23 may be rotary cylinders or servo motors. The clamping jaws 24 are mounted on the output end of the rotary driving part, the clamping jaws 24 can be pneumatic finger clamping jaws, the two clamping jaws 24 can respectively clamp the two clamping areas 12 on the diagonal line of the release paper, and the rotary driving part 23 can drive the clamping jaws 24 to turn over so as to tear the release paper 10 from the film 11.

Two first X-axis driving members 22 are installed on the machine table 30 in parallel and are respectively arranged on two sides of the carrier 21, the first X-axis driving members 22 are used for respectively driving the two rotary driving members 23 to move towards or away from each other, so that the two clamping jaws 24 can clamp the clamping area 12 to move towards each other, and the release paper 10 can be torn along the pre-breaking line 13. The first X-axis driver 22 may be a linear module.

An included angle is formed between the pre-breaking line 13 of the release paper 10 and the X-axis direction, the included angle ranges from 5 degrees to 15 degrees, the release paper 10 is torn along the pre-breaking line 13 when the clamping jaw 24 clamps the clamping area 12 to move oppositely, and because the included angle is formed between the pre-breaking line 13 and the X-axis, a section of space is always kept between the two separation parts 14 in the tearing process, the mutual collision and interference phenomena can not occur, and the stability and the smoothness of the film tearing action are ensured.

Referring to fig. 5, a rotary driven output shaft 25 has eccentrically mounted jaws 24. Wherein, install transmission block 26 on rotary driving piece's the output shaft 25, transmission block 26 extends to the direction of keeping away from this output shaft along rotary driving piece's output shaft 25 radial, installs clamping jaw 24 on transmission block 26, makes clamping jaw 24 deviate from the axle center of this output shaft, in rotary driving piece 23 rotates clamping jaw 24's in-process, because clamping jaw 24's rotation radius has increased, consequently can avoid clamping jaw 24 to touch diaphragm 11 after the upset and lead to diaphragm 11 to appear the crease, improved the yields of diaphragm 11.

The transfer and attachment mechanism 40 is mounted on the machine table 30, and is configured to transfer the film 11 with the release paper from the loading station 50 onto the stage 21 and transfer the separated film 11 from the stage 21 to the attachment station 70, thereby attaching the film 11 to the surface of the workpiece. The transferring and attaching mechanism 40 comprises a multi-joint robot 41 and a suction disc type mechanical arm 42 arranged at the tail end of the multi-joint robot 41, the suction disc type mechanical arm 42 is connected with a negative pressure generator, a plurality of suction discs are arranged on the suction disc type mechanical arm 42 in the same plane to adsorb the diaphragm 11, and when the clamping jaw 24 tears the film, the suction disc type mechanical arm 42 presses the diaphragm 11 on the carrying platform 21 to prevent the diaphragm 11 from displacing, and meanwhile, the release paper 10 can be smoothly separated from the diaphragm 11 under the pressure action of the suction discs; and then the sucker type mechanical arm 42 directly transfers the separated membrane 11 to the attaching station 70, and the middle part does not need to be changed, so that the working efficiency is improved, the accumulation of positioning errors is reduced, and the working precision is improved.

The second X-axis driving member 51 is installed on the machine platform 30, the second X-axis driving member 51 can be a linear module or a rodless cylinder, the upper storage bin 52 and the buffer storage bin 53 are installed on the sliding block of the second X-axis driving member 51 in parallel, and the upper storage bin 52 is fixedly connected with the buffer storage bin 53, so that the two can move simultaneously. The upper material bin 52 and the buffer bin 53 can stack membranes with release paper, the second X-axis driving member 51 is used for alternately driving the upper material bin 52 and the buffer bin 53 to move to the material loading station 50, and specifically, when the upper material bin 52 is positioned on the material loading station 50, a worker places a stack of membranes with release paper in the buffer bin 52 and then leaves; after the diaphragms in the upper stock bin 52 are completely taken away, the second X-axis driving piece 51 moves the buffer stock bin 53 to the feeding station 50, the upper stock bin 52 is empty, and the worker leaves another stack of diaphragms with release paper after putting the diaphragms into the upper stock bin 52, so that the labor hour of manual machine watching is reduced, and the working efficiency is improved.

Specifically, referring to fig. 3, the feeding bin 52 and the buffer bin 53 each include a bottom plate 54 and a positioning sidewall 55 installed on the bottom plate 54, and the positioning sidewall 55 positions the stacked release paper and the film, thereby ensuring the film positioning accuracy in the subsequent film tearing and attaching process.

The machine table 30 is provided with a conveyor belt 60 along the X-axis direction, and the conveyor belt 60 is used for intermittently conveying the workpiece to the attaching station 70 and conveying the workpiece to which the film is attached to the next process.

Referring to fig. 6, two conveyor belt bodies 62 are oppositely mounted on the frame 61 of the conveyor belt 60, a workpiece is flatly placed on the two conveyor belt bodies 62, and the conveyor belt bodies 62 are driven by a motor to convey the workpiece forward. And the frame seat 61 is provided with a limiting mechanism which can support and position the workpiece, so that the workpiece and the diaphragm 11 are accurately attached and bonded. The limiting mechanism comprises a base 63 fixed on the frame seat 61, a Z-axis driving part 64 installed on the base 63 and a positioning plate 65 installed on the Z-axis driving part 64, wherein the Z-axis driving part 64 is an air cylinder, a positioning column 66 is arranged on the upper surface of the positioning plate 65, the Z-axis driving part 64 can lift the positioning plate 65 in front of the film sticking, the positioning column 66 is inserted into the positioning hole at the bottom of the workpiece to position the workpiece, and then the sucking disc manipulator 42 attaches the film 11 to the workpiece on the positioning plate 65.

The working process of the equipment is as follows:

manually placing two stacks of membranes with release paper in the working bin 52 and the buffer bin 53 respectively;

the multi-joint robot 41 adsorbs and transfers a film to the carrier 21, rotates the film to form an included angle between the corresponding release paper and the X axis, and then continuously presses the film;

the first X-axis driving part 22 drives the opened clamping jaw 24 to move to two diagonally opposite clamping areas 12 on the release paper 10;

the clamping jaw 24 clamps the clamping area 12, and the rotary driving piece 23 rotates the clamping jaw 24 to enable the clamping jaw 24 to carry the clamping area 12 to turn downwards;

the first X-axis driving part 22 drives the two clamping jaws 24 to move oppositely, and the release paper 10 is torn along the pre-breaking line 13, so that the release paper 10 is separated from the membrane 11; the first X-axis driving piece 22 resets the clamping jaw 24, the clamping jaw opens and releases the release paper, and the release paper falls into a waste bucket below the machine from a waste port on the machine;

while tearing the film, the workpiece is moved to the attaching station 70 by the conveyor belt and positioned by the positioning plate 65; the sucking disc mechanical arm 42 sucks the diaphragm 11 to the workpiece of the attaching station 70, rotates the diaphragm 11 to adjust the diaphragm, presses the diaphragm 11 downwards, and attaches the diaphragm to the surface of the workpiece;

the Z-axis driving piece 64 of the limiting mechanism lowers the positioning plate 65, and the conveying belt 60 continues to convey the workpiece forwards to the next process;

the transfer attaching mechanism 40 is reset, and then the above attaching process is repeated.

Although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that changes may be made in the embodiments and/or equivalents thereof without departing from the spirit and scope of the invention. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims

1. The utility model provides an attached equipment of full-automatic sheet stock for tear the diaphragm of taking from type paper and separate, and attach this diaphragm in the workpiece surface, should have at least two clamping area that expose outside the diaphragm from type paper, its characterized in that, the attached equipment of sheet stock includes:

the film peeling machine comprises a loading station, a loading attachment station, a film peeling attachment station, a film transferring and attaching mechanism and a workpiece surface, wherein the loading attachment station is used for loading a film with release paper onto a loading platform;

the two first X-axis driving parts are arranged on the machine table in parallel, the carrier table is positioned between the two first X-axis driving parts, the carrier table supports the middle part of the membrane, and the two clamping jaws can respectively clamp two clamping areas positioned on the diagonal line of the release paper;

the middle part of the release paper is separated into two separation parts by a pre-breaking line, an included angle is formed between the pre-breaking line and the X axis direction, the clamping jaw clamps the clamping area to move oppositely, the pre-breaking line is torn the release paper, and a gap is kept between the two separation parts in the tearing process.

2. The fully automatic sheet material application apparatus as claimed in claim 1, wherein said output shaft of said rotary drive member eccentrically mounts said jaws.

3. The fully automatic sheet material application apparatus according to claim 1 wherein said transfer and application mechanism comprises a multi-joint robot and a suction-type robot mounted at the end of said multi-joint robot, said suction-type robot being connected to a negative pressure generator, said suction-type robot being capable of sucking said film sheet and pressing said film sheet against said carrier when said gripping jaws tear said film.

4. The full-automatic sheet material attaching device according to claim 1, wherein a second X-axis driving member is mounted on the machine table, an output end of the second X-axis driving member is mounted with a feeding bin and a buffer bin in parallel, the feeding bin and the buffer bin can stack a membrane with release paper, and the second X-axis driving member is used for alternately driving the feeding bin and the buffer bin to move to the feeding station.

5. The full-automatic sheet material attaching device according to claim 4, wherein the upper bin is fixedly connected with the buffer bin, the upper bin and the buffer bin both comprise a bottom plate and positioning side walls installed on the bottom plate, and the positioning side walls position the stacked release paper.

6. The full-automatic sheet material attaching apparatus according to claim 1, wherein a conveyor belt for intermittently conveying the work pieces to the attaching station and conveying the work pieces to which the film sheets are attached to the next process is installed on the machine table in the X-axis direction; and a limiting mechanism is arranged on a frame seat of the conveying belt and can support and position the workpiece.

7. The full-automatic sheet material application apparatus as claimed in claim 6, wherein said position-limiting mechanism comprises a base fixed on a frame, a Z-axis driving member mounted on said base, and a positioning plate mounted on said Z-axis driving member, wherein a positioning column is provided on the upper surface of said positioning plate, said positioning column can be inserted into a positioning hole at the bottom of the workpiece to position the workpiece, and said Z-axis driving member can lift said positioning plate when applying the film.

8. The fully automated sheet material application apparatus of claim 4, wherein said first X-axis drive member is a linear die set, said second X-axis drive member is a rodless cylinder, and said gripper jaws are pneumatic finger gripper jaws.