CN112170558A

CN112170558A - Sheet folding mechanism

Info

Publication number: CN112170558A
Application number: CN202011006897.0A
Authority: CN
Inventors: 覃海莲; 肖杰康; 万昶宏
Original assignee: Dongguan Ronggong Automation Technology Co Ltd
Current assignee: Dongguan Ronggong Automation Technology Co Ltd
Priority date: 2020-09-23
Filing date: 2020-09-23
Publication date: 2021-01-05

Abstract

The invention relates to a folding mechanism of a sheet body, which comprises a rack, wherein a folding supporting device and a feeding device are arranged on the rack, the folding supporting device comprises a folding supporting groove seat arranged on the rack, a first folding module, a second folding module and a third folding module are sequentially arranged at the center of the folding supporting groove seat, a feeding matching groove matched with a hole site of a product sheet group is also arranged on the folding supporting groove seat, the feeding device comprises a feeding movable device capable of lifting and moving left and right and a feeding matching device, the feeding matching device comprises a feeding mounting block arranged on the feeding movable device, a feeding contact pin which can be vertically matched with a conveying hole on the product sheet group in a sleeved mode and can be inserted into the feeding matching groove is arranged on the feeding mounting block, and the folding mechanism of the sheet body is provided The second folding module and the third folding module can continuously finish three times of folding in batches, and the folding efficiency is greatly improved.

Description

Sheet folding mechanism

Technical Field

The invention relates to the field of sheet body folding equipment, in particular to a folding mechanism of a sheet body.

Background

As shown in fig. 2, the product sheet group 8 is a product sheet group 8 with conveying holes on two sides, and is formed by a plurality of sheet bodies which are not folded in an array manner, as shown in fig. 3, the bending flow chart of the sheet bodies is that a connecting part of a first sheet body 31 and a third sheet body 33 of the product is required to be bent firstly, and the bending amplitudes of two sides of the bent first sheet body are different, so that the first sheet body is an oblique sheet, then the second sheet body 32 is bent upwards to form a certain angle with a sheet body main body, and then the third sheet body 33 is bent downwards to form a certain angle with the sheet body main body; the existing sheet body bending needs to cut off the sheet body singly mostly and then bend the sheet body respectively, so that a large amount of working hours are consumed, and the processing efficiency is low.

Disclosure of Invention

The invention aims to provide a sheet body folding mechanism, which can continuously finish three times of folding in batches by matching a feeding structure with a first folding module, a second folding module and a third folding module, and greatly improves the folding efficiency.

In order to achieve the above purpose, the invention adopts the technical scheme that: the utility model provides a roll over shape mechanism of lamellar body, includes the frame, the frame on be provided with and roll over shape strutting arrangement and feed device, roll over shape strutting arrangement including setting up the book shape support groove seat in the frame, the center that rolls over shape support groove seat set gradually first book shape module, second book shape module and third book shape module, and roll over and still be provided with on the shape support groove seat with the hole site complex feeding cooperation groove of product piece group, feed device including can go up and down and control the feeding head-gear of activity and feed the cooperator, the feeding cooperator including setting up the feeding installation piece on the feeding head-gear, the feeding installation piece on be provided with vertical trend can with the delivery hole cover on the product piece group and join in marriage and can insert the feeding contact pin of feeding cooperation inslot.

Preferably, the first folding module comprises first folding blocks distributed in a folding support groove seat center array and a first folding pressing block capable of ascending and descending, the first folding blocks comprise two step blocks with different step heights, and the first folding pressing block comprises a first pressing long block and a first pressing short block which are matched with the two step blocks respectively.

Preferably, the second bending module comprises a second bending block which is distributed in a bending supporting groove seat center array mode and can lift, the upper portion of the second bending block is an inclined plane, a second bending pressing block which can lift is further arranged above the second bending block, and a second bending chute matched with the inclined plane of the upper portion of the second bending block is formed in the lower portion of the second bending pressing block.

Preferably, the third folding module comprises third folding blocks distributed in a folding support groove seat center array mode, the third folding blocks are step blocks, and third pressing blocks capable of being lifted and matched with the step parts of the third folding blocks are arranged above the third folding blocks.

Preferably, the first pressing long block, the first pressing short block and the third pressing block are arranged below the folding lower pressing block, the second pressing chute is also arranged on the lower surface of the folding lower pressing block, the folding lower pressing block is arranged under the folding lower pressing seat, and the folding lower pressing seat is connected with a folding lower pressing cylinder arranged on the frame.

Preferably, the fold-shaped supporting groove seat is provided with a downward pressing guide rod with a vertical trend, the downward pressing guide rod penetrates through the fold-shaped downward pressing seat, and a downward pressing limiting sleeve matched with the downward pressing guide rod in a sleeved mode is fixedly installed below the fold-shaped downward pressing seat.

Preferably, the lower surface of the folded lower pressing block is provided with a buffer hole, a buffer spring is arranged in the buffer hole, a pressing block matched with the product sheet group is connected below the buffer spring, and the pressing block, the first pressing block, the second pressing chute and the third pressing block are distributed in a staggered manner.

Preferably, the feeding movable device comprises a feeding cylinder arranged on the frame, the feeding cylinder is connected with a feeding movable block, the feeding movable block is connected with a feeding movable seat, the feeding movable seat is provided with a feeding lifting cylinder, the feeding lifting cylinder is connected with a feeding lifting seat, the frame is further provided with a feeding limiting seat, the feeding limiting seat is provided with a feeding limiting stopper matched with two side faces of the feeding movable block, the feeding movable seat is provided with a feeding lifting limiting rod, and the feeding lifting limiting rod is provided with a feeding limiting column in penetrating fit with the feeding lifting seat.

Drawings

FIG. 1 is a perspective view of a sheet folding mechanism;

FIG. 2 is a perspective view of a product sheet package;

FIG. 3 is a schematic view of the sheet folding process;

FIG. 4 is a perspective view of the fold support and feed assembly;

FIG. 5 is an enlarged view of a portion of A in FIG. 4;

FIG. 6 is a perspective view of a first dog-leg;

fig. 7 is a perspective view of a second fold block;

fig. 8 is a perspective view of a third fold block;

FIG. 9 is a schematic structural view of a fold-shaped lower pressing block.

The text labels shown in the figures are represented as: 1. a frame; 2. a fold-shaped support device; 3. a feed device; 4. a folded push-down cylinder; 5. a folded pressing base; 6. pressing down the guide rod; 7. pressing the limiting sleeve downwards; 8. a product piece group; 11. a folded support slot seat; 12. a first fold module; 13. a second zigzag module; 14. a third fold module; 15. a feed cylinder; 16. feeding the movable block; 17. a feeding limit seat; 18. a feed stop; 19. a feeding movable seat; 20. feeding a lifting cylinder; 21. a feed lifting seat; 22. feeding a lifting limiting rod; 23. a feed dispenser; 24. feeding into a mating groove; 25. feeding the mounting block; 26. feeding a contact pin; 31. a first sheet body; 32. a second sheet body; 33. a third sheet body; 41. a folded lower pressing block; 42. a buffer spring; 43. a compression block; 44. a first press-forming long block; 45. a first press-forming short block; 46. a second profiling chute; 47. and a third press block.

Detailed Description

The following detailed description of the present invention is given for the purpose of better understanding technical solutions of the present invention by those skilled in the art, and the present description is only exemplary and explanatory and should not be construed as limiting the scope of the present invention in any way.

As shown in fig. 1 to 5, the specific structure of the present invention is: a sheet folding mechanism comprises a frame 1, a folding supporting device 2 and a feeding device 3 are arranged on the frame 1, the folding supporting device 2 comprises a folding supporting groove seat 11 arranged on the frame 1, a first folding module 12, a second folding module 13 and a third folding module 14 are sequentially arranged at the center of the folding supporting groove seat 11, and the folded support slot seat 11 is also provided with a feeding matching slot 24 matched with the hole site of the product sheet group 8, the feeding device comprises a feeding movable device and a feeding matching device 23 which can lift and move left and right, the feed dispenser 23 comprises a feed mounting block 25 provided on the feed runner, the feed mounting block 25 is provided with a feed pin 26 which is vertically oriented to engage the feed aperture sleeve of the product sheet package 8 and to be inserted into the feed engagement slot 24.

The method is specifically used as follows, firstly, a product sheet group is placed on a folding supporting groove seat 11, then a feeding matching device 23 is driven to move by a feeding movable device, further a feeding pin 26 passes through a conveying hole of the product sheet group 8 and is inserted into a feeding matching groove 24, then the product sheet group 8 is driven to feed by the feeding movable device, a sheet region needing to be processed of a first sheet is located at a first folding module 12, the first sheet 31 is folded by the first folding module, then the second sheet is continuously fed to a second folding module 13, the second folding module 13 folds a second sheet 32 in the region needing to be processed of the first sheet, meanwhile, the first folding module 12 folds the first sheet 31 in the sheet region needing to be processed of the second sheet, then the second sheet is continuously fed to a third folding module 14, and the third folding module folds a third sheet 33 in the sheet region needing to be processed of the first sheet, the first folding module 12 and the second folding module can be the same and roll over the shape operation, so realized the synchronous book of the first lamellar body of lamellar body, second lamellar body and the third lamellar body in different film areas and appear, can carry out continuous cubic book shape to the lamellar body in same film area simultaneously, compare current lamellar body and singly cut down, then the operation of bending respectively, very big improvement machining efficiency.

As shown in fig. 4-9, the first folding module 12 includes first folding blocks distributed in the central array of the folding support slot seat 11 and a first folding pressing block capable of ascending and descending, the first folding blocks include two step blocks with different step heights, and the first folding pressing block includes a first pressing long block 44 and a first pressing short block 45 respectively matched with the two step blocks.

The second bending module 13 comprises a second bending block which is distributed in a central array of the bending support groove seat 11 and can be lifted, the upper part of the second bending block is an inclined plane, a second bending pressing block which can be lifted is further arranged above the second bending block, and a second bending chute 46 matched with the inclined plane on the upper part of the second bending pressing block is formed in the lower part of the second bending pressing block.

The third folded module 14 comprises third folded blocks distributed in the center array of the folded support groove seat 11, the third folded blocks are stepped blocks, and third pressing blocks 47 which can be lifted and matched with the stepped parts of the third folded blocks are arranged above the third folded blocks.

The first pressing long block 44, the first pressing short block 45 and the third pressing block 47 are all arranged below the folding lower pressing block 41, the second pressing chute 46 is also arranged on the lower surface of the folding lower pressing block 41, the folding lower pressing block 41 is arranged under the folding lower pressing seat 5, and the folding lower pressing seat 5 is connected with the folding lower pressing cylinder 4 arranged on the rack 1.

The first long pressing block 44, the first short pressing block 45 and the third pressing block 47 are all arranged below the folded pressing block 41, and the second inclined pressing slot 46 is also arranged on the lower surface of the folded pressing block 41, so that the folded pressing block 41 can be driven to descend by the folded pressing cylinder 4, and further synchronous driving of the three folded modules can be realized, the operation is as follows, when the product sheet group 8 is conveyed to the three folded modules, the folded pressing seat 5 is driven to descend by the folded pressing cylinder 4, and further the folded pressing block 41 is driven to descend, so that the folded pressing block 41 presses the sheet body, and simultaneously the first long pressing block 44 and the first short pressing block 45 are matched with the first folded block (the height h1 of two steps is less than h 2) to fold the first sheet body 31 on the first folded block, wherein the first long pressing block 44 is matched with the step with the height of h2, and the first short pressing block 45 is matched with the step with the height of h1, the third pressing block 47 is matched with the step of the third folding block to fold the third sheet body 33 on the sheet body at the third folding module, then the second folding block rises to jack the second sheet body into the second pressing chute 46 to complete the folding of the second sheet body, so that the matching of the feeding pin 26 and the plug bush of the sheet body conveying hole is matched, the three-time folding precision can be ensured to be completely consistent, and the condition that the integral error of the sheet body is large due to the errors of different amplitudes of the three-time folding of the sheet body after the folding can be ensured to appear.

As shown in fig. 1, a downward pressing guide rod 6 with a vertical trend is arranged on the folded support groove seat 11, the downward pressing guide rod 6 penetrates through the folded downward pressing seat 5, and a downward pressing limiting sleeve 7 which is in sleeve fit with the downward pressing guide rod 6 is fixedly arranged below the folded downward pressing seat 5.

The design of the pressing guide rod 6 can ensure that the folded pressing block 5 cannot deviate in the lifting process, and the maximum descending height of the folded pressing block 5 can be limited by matching with the design of the pressing limiting sleeve 7, so that the product piece group is prevented from being crushed.

As shown in fig. 9, a buffer hole is formed in the lower surface of the folded lower pressing block 41, a buffer spring 42 is arranged in the buffer hole, a pressing block 43 matched with the product sheet group 8 is connected below the buffer spring 42, and the pressing block 43 is distributed with the first pressing block, the second pressing chute 46 and the third pressing block 47 in a staggered manner.

The in-process that the briquetting descends under the book shape, compact heap 43 can contact product piece group 8 earlier, and then can compress tightly product piece group 8 on book shape support slot seat 11, along with the continuation of briquetting 41 pushes down under the book shape, and buffer spring 42 can be compressed, so can ensure that product piece group 8 can be compressed tightly, can not appear rocking in book shape in-process, can avoid appearing the condition that product piece group is crushed (is pressed absolutely) simultaneously again.

As shown in fig. 4-5, the feeding movable device includes a feeding cylinder 15 disposed on the frame 1, the feeding cylinder 15 is connected to a feeding movable block 16, the feeding movable block 16 is connected to a feeding movable seat 19, a feeding lifting cylinder 20 is disposed on the feeding movable seat 19, the feeding lifting cylinder 20 is connected to a feeding lifting seat 21, the frame 1 is further provided with a feeding limiting seat 17, the feeding limiting seat 17 is provided with a feeding limiting stopper 18 engaged with two side surfaces of the feeding movable block 16, the feeding movable seat 19 is provided with a feeding lifting limiting rod 22, and the feeding lifting limiting rod 22 is provided with a feeding limiting column engaged with the feeding lifting seat 21 in a penetrating manner.

The feeding movable device is characterized in that a feeding cylinder 15 drives a feeding movable block 16 to move so as to drive a feeding movable seat 19 to feed, a feeding lifting cylinder 20 drives a feeding lifting seat 21 to lift so as to drive a feeding matching device to realize feeding and lifting, in the specific feeding process, the feeding cylinder 15 drives the feeding movable block 16 to move so that the feeding movable block 16 is matched with a feeding limiting stopper at a feeding starting end to realize initial position determination, after the feeding matching device is matched with a product group piece, the feeding cylinder 15 drives the feeding movable block 16 to move so that the feeding movable block 16 is matched with a feeding limiting stopper 18 at a feeding tail end, thus the fixed-distance conveying of the product group piece 8 is realized, and when a feeding contact pin 26 is matched with a conveying hole of the product group piece 8 in a sleeved mode, the feeding lifting cylinder 20 drives the feeding lifting seat 21 to continuously descend, and then make the feed lift seat 21 wear to set up and feed the spacing post and is withstood by the feed spacing pole 22, so can guarantee to feed the installation piece and push down the product piece group, realize accurate stable fixed distance and feed.

When the intelligent control device is used specifically, a control system can be equipped for controlling the cooperative work of all the power parts, and the integral operation can be realized through the control buttons of all the power parts.

It should be noted that, in this document, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.

The principle and embodiments of the present invention have been described herein by way of specific examples, which are provided only to help understand the method and the core idea of the present invention, and the above is only a preferred embodiment of the present invention, and it should be noted that there are objectively infinite specific structures due to the limited character expressions, and it will be apparent to those skilled in the art that a plurality of modifications, decorations or changes can be made without departing from the principle of the present invention, and the above technical features can also be combined in a suitable manner; such modifications, variations, combinations, or adaptations of the invention using its spirit and scope, as defined by the claims, may be directed to other uses and embodiments.

Claims

1. The utility model provides a book shape mechanism of lamellar body, includes frame (1), its characterized in that, frame (1) on be provided with book shape strutting arrangement (2) and feed device (3), book shape strutting arrangement (2) including setting up book shape support slot seat (11) on frame (1), the center of book shape support slot seat (11) first book shape module (12), second book shape module (13) and third book shape module (14) have set gradually, and still be provided with on book shape support slot seat (11) with hole site complex feeding cooperation groove (24) of product piece group (8), feed device including can go up and down and feed mobile device and feed cooperator (23) of controlling the activity, feed cooperator (23) including setting up feed mounting block (25) on the feed mobile device, feed mounting block (25) on be provided with vertical trend can with the conveying hole cover on the product piece group (8) and join in marriage and can insert and cooperate To a feed pin (26) in a feed mating groove (24).

2. The folding mechanism of a sheet body according to claim 1, characterized in that the first folding module (12) comprises a first folding block and a first folding pressing block, wherein the first folding block is distributed on the central array of the folding support groove seat (11), the first folding block can be lifted, the first folding block comprises two step blocks with different step heights, and the first folding pressing block comprises a first pressing long block (44) and a first pressing short block (45) which are respectively matched with the two step blocks.

3. The folding mechanism for sheet bodies according to claim 2, wherein the second folding module (13) comprises second folding blocks which are distributed in a central array of the folding support groove seats (11) and can be lifted, the upper parts of the second folding blocks are inclined planes, second folding pressing blocks which can be lifted are further arranged above the second folding blocks, and the lower parts of the second folding pressing blocks are provided with second pressing inclined grooves (46) matched with the inclined planes of the upper parts of the second folding blocks.

4. The folding mechanism of a sheet body according to claim 3, characterized in that the third folding module (14) comprises a third folding block distributed in a central array of the folding support groove seat (11), the third folding block is a step block, and a third pressing block (47) which can be lifted and matched with the step part of the third folding block is arranged above the third folding block.

5. The folding mechanism of a sheet body according to claim 4, characterized in that the first long pressing block (44), the first short pressing block (45) and the third pressing block (47) are all arranged below the folding lower pressing block (41), the second inclined pressing slot (46) is also arranged on the lower surface of the folding lower pressing block (41), the folding lower pressing block (41) is arranged under the folding lower pressing seat (5), and the folding lower pressing seat (5) is connected with the folding lower pressing cylinder (4) arranged on the frame (1).

6. The folding mechanism of a sheet body according to claim 5, characterized in that a vertically downward pressing guide rod (6) is arranged on the folding support groove seat (11), the downward pressing guide rod (6) passes through the folding downward pressing seat (5), and a downward pressing limit sleeve (7) which is in sleeve fit with the downward pressing guide rod (6) is fixedly arranged below the folding downward pressing seat (5).

7. The folding mechanism of a sheet body according to claim 5, characterized in that a buffer hole is formed in the lower surface of the folding lower pressing block (41), a buffer spring (42) is arranged in the buffer hole, a pressing block (43) matched with the product sheet group (8) is connected below the buffer spring (42), and the pressing block (43) is distributed with the first pressing block, the second pressing chute (46) and the third pressing block (47) in a staggered manner.

8. A folding mechanism for sheet bodies according to claim 1, characterized in that said feed moving means comprise a feed cylinder (15) arranged on the frame (1), the feeding cylinder (15) is connected with a feeding movable block (16), the feeding movable block (16) is connected with a feeding movable seat (19), a feeding lifting cylinder (20) is arranged on the feeding movable seat (19), the feeding lifting cylinder (20) is connected with a feeding lifting seat (21), the frame (1) is also provided with a feeding limiting seat (17), the feeding limiting seat (17) is provided with a feeding limiting stopper (18) matched with two side surfaces of the feeding movable block (16), a feeding lifting limiting rod (22) is arranged on the feeding movable seat (19), the feeding lifting limiting rod (22) is provided with a feeding limiting column which is in penetrating fit with the feeding lifting seat (21).