CN115284627B - Keyboard double faced adhesive tape laminating equipment - Google Patents

Keyboard double faced adhesive tape laminating equipment Download PDF

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Publication number
CN115284627B
CN115284627B CN202211226464.5A CN202211226464A CN115284627B CN 115284627 B CN115284627 B CN 115284627B CN 202211226464 A CN202211226464 A CN 202211226464A CN 115284627 B CN115284627 B CN 115284627B
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China
Prior art keywords
plate
product
pressure maintaining
pressure
pressing
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CN202211226464.5A
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Chinese (zh)
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CN115284627A (en
Inventor
陈秋明
黄松先
周碧勇
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Suzhou Fangpu Intelligent Equipment Co ltd
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Suzhou Fangpu Intelligent Equipment Co ltd
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Priority to CN202211226464.5A priority Critical patent/CN115284627B/en
Publication of CN115284627A publication Critical patent/CN115284627A/en
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    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
    • B29C65/00—Joining or sealing of preformed parts, e.g. welding of plastics materials; Apparatus therefor
    • B29C65/48—Joining or sealing of preformed parts, e.g. welding of plastics materials; Apparatus therefor using adhesives, i.e. using supplementary joining material; solvent bonding
    • B29C65/50—Joining or sealing of preformed parts, e.g. welding of plastics materials; Apparatus therefor using adhesives, i.e. using supplementary joining material; solvent bonding using adhesive tape, e.g. thermoplastic tape; using threads or the like
    • B29C65/5057—Joining or sealing of preformed parts, e.g. welding of plastics materials; Apparatus therefor using adhesives, i.e. using supplementary joining material; solvent bonding using adhesive tape, e.g. thermoplastic tape; using threads or the like positioned between the surfaces to be joined
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
    • B29C65/00—Joining or sealing of preformed parts, e.g. welding of plastics materials; Apparatus therefor
    • B29C65/48—Joining or sealing of preformed parts, e.g. welding of plastics materials; Apparatus therefor using adhesives, i.e. using supplementary joining material; solvent bonding
    • B29C65/50—Joining or sealing of preformed parts, e.g. welding of plastics materials; Apparatus therefor using adhesives, i.e. using supplementary joining material; solvent bonding using adhesive tape, e.g. thermoplastic tape; using threads or the like
    • B29C65/5007—Joining or sealing of preformed parts, e.g. welding of plastics materials; Apparatus therefor using adhesives, i.e. using supplementary joining material; solvent bonding using adhesive tape, e.g. thermoplastic tape; using threads or the like characterised by the structure of said adhesive tape, threads or the like
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
    • B29C65/00—Joining or sealing of preformed parts, e.g. welding of plastics materials; Apparatus therefor
    • B29C65/78—Means for handling the parts to be joined, e.g. for making containers or hollow articles, e.g. means for handling sheets, plates, web-like materials, tubular articles, hollow articles or elements to be joined therewith; Means for discharging the joined articles from the joining apparatus
    • B29C65/7841—Holding or clamping means for handling purposes
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
    • B29C66/00—General aspects of processes or apparatus for joining preformed parts
    • B29C66/01—General aspects dealing with the joint area or with the area to be joined
    • B29C66/03—After-treatments in the joint area
    • B29C66/032—Mechanical after-treatments
    • B29C66/0322—Post-pressing without reshaping, i.e. keeping the joint under pressure after joining
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29L—INDEXING SCHEME ASSOCIATED WITH SUBCLASS B29C, RELATING TO PARTICULAR ARTICLES
    • B29L2031/00—Other particular articles
    • B29L2031/46—Knobs or handles, push-buttons, grips
    • B29L2031/466—Keypads, keytops

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  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Folding Of Thin Sheet-Like Materials, Special Discharging Devices, And Others (AREA)

Abstract

The invention provides keyboard double-sided adhesive tape laminating equipment which comprises a main support, a pressure maintaining assembly, a film tearing assembly, a conveying assembly and a positioning assembly, wherein a pressure plate frame is positioned above a conveying belt and a jacking plate and comprises two parallel first pressure plates and a second pressure plate connected between the two parallel first pressure plates, when the jacking plate jacks a product, the second pressure plate is abutted against the middle position of the product, the side edge of the product can be exposed out of the space between the two first pressure plates, a supporting plate is arranged on a vertical plate and moves synchronously with a pressure maintaining head, a guide post which is slidably inserted in a guide groove on the vertical plate is connected on a clamping claw seat, the guide groove extends obliquely from the lower right to the upper left, and in the process that the pressure maintaining head moves from the lower limit position to the upper limit position, a clamping claw can be driven to obliquely move from the lower right to the upper left, so that film tearing operation comparable to that of a beauty hand and a manipulator can be realized on the side edge of the product is realized, manual work is not needed, time and labor are saved, labor are not easy to make mistakes, scientific and reasonable arrangement, cost is low, and occupied space is small.

Description

Keyboard double faced adhesive tape laminating equipment
Technical Field
The invention belongs to the technical field of keyboard processing, and particularly relates to a keyboard double-faced adhesive tape laminating device.
Background
In the production and processing process of the keyboard, in order to facilitate assembly and connection, the double-faced adhesive tape needs to be attached to the corresponding position of the keyboard base plate, the attachment is mainly used for compacting and tearing off the protective film on the double-faced adhesive tape placed on the keyboard base plate, the traditional operation mode is to manually compact and tear the film, time and labor are wasted, mistakes are easy to make, special equipment is also adopted for attachment, for example, chinese patent CN115008766A discloses the automatic attachment equipment for the double-faced adhesive tape of the keyboard, but the equipment is positioned through pressing plates arranged on two sides of the product advancing direction, so that the film tearing action can only be carried out in the advancing direction perpendicular to the product, if a conventional driving device is adopted, a film tearing mechanism needs to be arranged above the product advancing direction, unreasonable arrangement is unreasonable, interference on the advancing of the product is easy to generate, if the film tearing mechanism is arranged on two sides of the product advancing direction, the interference on the product is avoided, a driving device with higher degree of freedom such as a mechanical arm is needed, the cost is difficult to be reduced, moreover, the pressure maintaining and the film tearing mechanism and the pressure maintaining mechanism are two groups of the equipment are not related to be arranged, the two groups of the two groups are respectively, the driving device occupies a larger space, and the space is occupied.
Disclosure of Invention
The invention aims to overcome the defects of the prior art and provide the keyboard double-faced adhesive tape laminating equipment which is time-saving, labor-saving, not easy to make mistakes, reasonable in arrangement, low in cost and small in occupied space, and pressure maintaining and film tearing can be linked.
In order to achieve the above object, the present invention adopts a technical solution that a keyboard double-sided tape attaching apparatus includes:
a main bracket including a horizontal plate and a vertical plate vertically connected;
the pressure maintaining assembly comprises a pressure maintaining head and a driving cylinder, wherein the pressure maintaining head is arranged below the horizontal plate in a vertically movable mode, and the driving cylinder is used for driving the pressure maintaining head to move vertically;
the film tearing assembly comprises a supporting plate, a clamping jaw seat arranged on the supporting plate, a finger cylinder arranged on the clamping jaw seat, and a clamping jaw driven to open and close by the finger cylinder;
the conveying assembly is positioned below the horizontal plate and comprises a conveying belt for conveying products to the position below the pressure maintaining head, and the conveying belt is provided with two conveying belts which are arranged in parallel;
the positioning assembly comprises a jacking plate and a material baffle plate which are arranged between the two conveying belts in a lifting manner, the jacking plate and the material baffle plate are sequentially arranged along the advancing direction of the product, and the jacking plate is positioned below the pressure maintaining head;
the positioning assembly further comprises a pressing plate frame fixed above the conveying belt and the jacking plate, the pressing plate frame comprises two first pressing plates arranged in parallel and a second pressing plate connected between the two first pressing plates, when the jacking plate jacks the product, the second pressing plate tightly supports the middle position of the product, and the side edge of the product is exposed out of the space between the two first pressing plates;
the supporting plate is arranged on the surface, facing the conveying belt, of the vertical plate in a vertically movable mode, the supporting plate is connected with the pressure maintaining head and moves synchronously with the pressure maintaining head, a guide post extending towards the vertical plate is connected to the clamping jaw seat, the guide post is slidably inserted into a guide groove in the vertical plate, and the guide groove extends obliquely from the lower right to the upper left;
when pressurize head downwardly moving to lower extreme position, the clamping jaw is located the side department that the product exposes flushes with a tip of protection film when pressurize head upwardly moving to upper extreme position, the clamping jaw is located the top of another tip of protection film it follows to protect the pressure head lower extreme position moves to the in-process of upper extreme position, the backup pad drives the clamping jaw seat the guide post rebound, and through the guide post is in the slip in the guide way forces the clamping jaw seat to the left translation, makes the clamping jaw can be in it moves from the lower right side top slope to the left side under the drive of pressure head, realizes the dyestripping.
Preferably, the first platen is perpendicular to the direction of travel of the product and the second platen is perpendicularly attached to an end of the first platen.
Further preferably, the end part of the first pressing plate, which is far away from the second pressing plate, is connected to an auxiliary support of the conveying assembly, and the auxiliary support is arranged corresponding to the conveying belt and located on the outer side of the conveying belt.
Further preferably, the auxiliary support comprises a support frame located on the outer side and an aluminum alloy profile located on the inner side, the first pressing plate is connected to the upper surface of the support frame, and the conveying belt is rotatably arranged on the inner side surface of the aluminum alloy profile.
Further preferably, a correlation type optical fiber sensor used for detecting the position of the product is further arranged on the aluminum alloy section, and when the optical fiber sensor detects that the product reaches a set position, the material baffle plate is lifted to prevent the product from continuously moving.
Preferably, the second pressing plate is connected with a plurality of pressing columns arranged at intervals, and the lower end faces of the pressing columns are lower than the lower surfaces of the second pressing plate and the first pressing plate.
Preferably, the inclination angle of the guide groove is 40 to 50 °.
Preferably, the vertical plate comprises a plate body, a mounting groove formed in the plate body, and a guide groove plate located in the mounting groove, wherein the guide groove plate is used for forming the guide groove.
Further preferably, one end of the guide slot plate is rotatably disposed in the mounting slot, so that an inclination angle of the guide slot is adjustable.
Further preferably, the guide groove plate comprises a main plate and fins, the main plate is used for opening the guide groove, the fins are connected to two sides of the main plate, the mounting groove comprises a through groove used for accommodating the main plate and a blind groove used for accommodating the fins, the lower end portion of the main plate is rotatably arranged in the through groove, the fins are arc-shaped plates, and the circle center of each fin is located on the rotation axis of the main plate.
Further preferably, the plate body is connected with a rotating seat plate, the rotating seat plate covers the lower end part of the through groove, the lower end part of the main plate is rotatably connected to the rotating seat plate, and the groove width of the through groove is gradually increased from bottom to top.
Further preferably, a locking bolt for locking the rotation angle of the main plate penetrates through the fin plate, and the lower end of the locking bolt is connected with the bottom of the blind groove.
Preferably, the pressure maintaining head is a profiling pressing plate, a connecting column, a spring and a spring seat plate from bottom to top in sequence, the profiling pressing plate is connected to the lower end part of the connecting column, the upper end part of the connecting column can penetrate through the spring seat plate in a vertically moving mode, the spring clamp is arranged between the profiling pressing plate and the spring seat plate, and two end parts of the spring are respectively abutted against the profiling pressing plate and the spring seat plate.
Preferably, the driving cylinder is arranged on the upper surface of the horizontal plate, a cylinder rod of the driving cylinder penetrates through the horizontal plate and is connected with the pressure maintaining head through a pressure sensor, a pressure regulating valve matched with the driving cylinder is further arranged on the upper surface of the horizontal plate, the pressure regulating valve is electrically connected with the pressure sensor, and the air pressure of the driving cylinder is regulated according to a detection value of the pressure sensor.
Preferably, the clamping jaw seat with still be equipped with the positioning cylinder between the finger cylinder, the finger cylinder passes through the positioning cylinder is connected on the clamping jaw seat.
Preferably, keyboard double faced adhesive tape laminating equipment still includes vacuum waste-absorbing pipe, vacuum waste-absorbing pipe connects the lower surface of horizontal plate when the pressurize head upwards moves to extreme position, the opening of vacuum waste-absorbing pipe aims at the clamping jaw.
Further preferably, the opening surface on which the opening is located is an inclined surface that extends obliquely from a lower right to an upper left.
Preferably, the lifting plate is provided with a protrusion for positioning the product.
Further preferably, a slide rail for guiding the pressure maintaining head is further arranged on the horizontal plate in a penetrating mode, a sliding block capable of sliding is arranged on the slide rail, the lower end portion of the slide rail is connected with the pressure maintaining head, and the sliding block is connected to the horizontal plate.
Further preferably, the support plate is connected to the lower end of the slide rail through a connecting plate, and the connecting plate is located above the jaw seat and perpendicular to the support plate and the slide rail.
Due to the application of the technical scheme, compared with the prior art, the invention has the following advantages:
the protective film can be lifted up in the up-and-down direction while being torn in the horizontal direction, so that the film tearing operation of hands and manipulators can be comparable to that of beauty, and the film tearing effect is good; manual participation is not needed, time and labor are saved, and errors are not easy to occur; the film tearing assembly can be positioned on one side of the product in the advancing direction, and the arrangement is scientific and reasonable; the linkage of pressure maintaining and film tearing can be realized, the arrangement of a driving device is reduced, and the cost is reduced; and the pressure maintaining and the film tearing can be carried out at the same station, so that the occupied space is small.
Drawings
Fig. 1 and 2 are schematic perspective views of a preferred embodiment of the present invention, in which the holding pressure head in fig. 1 is in a lower limit position, and the holding pressure head in fig. 2 is in an upper limit position.
Fig. 3 is a front view of fig. 1.
Fig. 4 is a schematic right view of fig. 3.
Fig. 5 isbase:Sub>A schematic sectional view in the direction ofbase:Sub>A-base:Sub>A in fig. 4.
Fig. 6 is a schematic sectional view in the direction B-B in fig. 4.
Fig. 7 is a perspective view of the pressure retention assembly, the tear film assembly, the transport assembly and the positioning assembly of fig. 1, with parts hidden and views at an adjusted angle for ease of viewing.
Fig. 8 is a front view of fig. 2.
Fig. 9 is a rear schematic view of fig. 8 with a portion of the main support hidden for ease of viewing.
Fig. 10 is a schematic right view of fig. 8.
Fig. 11 is a schematic cross-sectional view in the direction of C-C in fig. 10.
Fig. 12 is a schematic cross-sectional view in the direction D-D of fig. 10.
Fig. 13 is a schematic cross-sectional view in the direction E-E of fig. 10.
Wherein: 11. a side frame; 12. a horizontal plate; 121. a first slide rail; 122. a first slider; 123. a first connecting plate; 13. a vertical plate; 131. a plate body; 1311. an arc-shaped hole; 132. mounting grooves; 1321. a through groove; 1322. a blind groove; 133. a guide groove plate; 1331. a main board; 1332. a fin plate; 134. a rotating seat plate; 135. a second slide rail; 136. a second slider; 21. a pressure maintaining head; 211. profiling pressing plates; 212. connecting columns; 213. a spring; 214. a spring seat plate; 22. a first driving cylinder; 221. a cylinder rod; 23. a pressure sensor; 24. a pressure regulating valve; 31. a support plate; 311. a third slide rail; 312. a third slider; 313. a second connecting plate; 32. a jaw seat; 33. a finger cylinder; 34. a clamping jaw; 35. a position adjusting cylinder; 41. a conveyor belt; 411. a drive motor; 42. an auxiliary support; 421. a support frame; 422. an aluminum alloy profile; 4221. an optical fiber sensor; 51. a jacking plate; 511. a second driving cylinder; 512. a protrusion; 52. a striker plate; 521. a third driving cylinder; 53. pressing a plate frame; 531. a first presser plate; 532. a second platen; 5321. compressing the column; 5322. compressing the column plate; 5323. connecting holes; 61. a guide post; 62. a guide groove; 70. a vacuum waste suction pipe; 71. and (4) opening.
Detailed Description
Preferred embodiments of the present invention will be described in detail below with reference to the accompanying drawings so that the advantages and features of the invention will be more readily understood by those skilled in the art.
The up-down direction and the left-right direction described in the present invention refer to the up-down direction and the left-right direction in fig. 3 and 8, and the front-back direction described in the present invention refers to the left-right direction in fig. 4 and 10.
The invention will be further described with reference to examples of embodiments shown in the drawings to which the invention is attached.
As shown in fig. 1 to 13, the keyboard double-sided tape attaching apparatus provided by the present invention includes: the film tearing and conveying device comprises a main support, a pressure maintaining assembly, a film tearing assembly, a conveying assembly and a positioning assembly, wherein the main support comprises side frames 11 positioned at two sides, a horizontal plate 12 erected at the top of the side frames 11 and a vertical plate 13 vertically connected to the lower surface of the horizontal plate 12 and attached to the inner side surface of the rear side frame 11, and the side frames 11 are formed by welding four square tubes which are vertically connected end to end; the pressure maintaining assembly comprises a pressure maintaining head 21 which is arranged below the horizontal plate 12 in a vertically movable mode, and a first driving air cylinder 22 which is used for driving the pressure maintaining head 21 to vertically move; the film tearing assembly comprises a support plate 31, a clamping jaw seat 32 arranged on the support plate 31, a finger air cylinder 33 arranged on the clamping jaw seat 32 and a clamping jaw 34 driven by the finger air cylinder 33 to open and close, wherein the clamping jaw 34 is opened and closed along the vertical direction, the clamping jaw 34 is used for clamping a protective film on a double-sided adhesive tape, and a tooth-shaped anti-skidding structure is arranged on the clamping surface of the clamping jaw 34; the conveying assembly is positioned below the horizontal plate 12 and in front of the vertical plate 13, the conveying assembly comprises two conveying belts 41 for conveying products to the position below the pressure maintaining head 21 and auxiliary supports 42, the conveying belts 41 are annular conveying belts, the rotating planes of the conveying belts 41 are perpendicular to the horizontal plane and extend along the left-right direction, the conveying belts 41 are arranged in parallel at intervals in the front-back direction, the auxiliary supports 42 are arranged in one-to-one correspondence with the conveying belts 41 and positioned on the outer sides of the conveying belts 41, each auxiliary support 42 comprises a supporting frame 421 positioned on the outer side and an aluminum alloy profile 422 positioned on the inner side, and the conveying belts 41 are rotatably arranged on the inner side faces of the aluminum alloy profiles 422; the positioning assembly comprises a lifting plate 51 and a material baffle 52 which are arranged between the two conveyor belts 41 in a lifting manner, and a pressing plate frame 53 which is fixedly arranged above the conveyor belt 41 and above the lifting plate 51 which are positioned behind the lifting plate 51, the lifting plate 51 and the material baffle 52 are sequentially arranged along the advancing direction of the product, the lifting plate 51 is positioned below the pressure maintaining head 21, a gap for the product to pass through is formed between the pressing plate frame 53 and the upper surface of the conveyor belt 41, the pressing plate frame 53 comprises two first pressing plates 531 which are arranged in parallel and a second pressing plate 532 which is connected between the two first pressing plates 531, the first pressing plate 531 is positioned above the conveyor belt 41 and vertical to the advancing direction of the product, the outer end part of the first pressing plate 531 is connected to the upper surface of the support frame 421, the inner end part of the first pressing plate 531 is vertically connected with the second pressing plate 532, when the lifting plate 51 lifts the product, the second pressing plate 532 tightly supports the middle position of the product, and the side edge of the product is exposed from the two first pressing plates 531; the supporting plate 31 is arranged on the surface of the vertical plate 13 facing the conveying belt 41 in a vertically movable manner, the supporting plate 31 is connected with the pressure maintaining head 21 and moves synchronously with the pressure maintaining head 21, the clamping jaw seat 32 is connected with a guide post 61 extending towards the vertical plate 13, the guide post 61 is slidably inserted into a guide groove 62 on the vertical plate 13, and the guide groove 62 extends obliquely from the lower right to the upper left; when the first driving cylinder 22 drives the pressure maintaining head 21 to move downwards to the lower limit position, the clamping jaw 34 is located at the exposed side edge of the product and is flush with one end part of the protective film, when the first driving cylinder 22 drives the pressure maintaining head 21 to move upwards to the upper limit position, the clamping jaw 34 is located above the other end part of the protective film, in the process that the pressure maintaining head 21 moves from the lower limit position to the upper limit position, the supporting plate 31 drives the clamping jaw seat 32 and the guide post 61 to move upwards, and the clamping jaw seat 32 is forced to translate leftwards relative to the supporting plate 31 through the sliding of the guide post 61 in the guide groove 62, so that the clamping jaw 34 can obliquely move from the lower right to the upper left under the driving of the pressure maintaining head 21, and the film tearing is realized.
The arrangement has the advantages that the protective film can be lifted up in the up-down direction while being torn in the horizontal direction, so that the film tearing operation of hands and manipulators which are comparable to beauty is realized, and the film tearing effect is good; manual participation is not needed, time and labor are saved, and errors are not easy to occur; the film tearing assembly can be positioned on one side of the product in the advancing direction, and the arrangement is scientific and reasonable; the linkage of pressure maintaining and film tearing can be realized, the arrangement of a driving device is reduced, and the cost is reduced; and the pressure maintaining and the film tearing can be carried out at the same station, so that the occupied space is small.
In this embodiment, the aluminum alloy section 422 is further connected with a driving motor 411 for driving the conveyor belt 41 to rotate, a second driving cylinder 511 for driving the lifting plate 51 to lift, a third driving cylinder 521 for driving the striker plate 52 to lift, and a correlation type optical fiber sensor 4221 for detecting the position of the product, wherein when the optical fiber sensor 4221 detects that the product reaches the set position, the third driving cylinder 521 drives the striker plate 52 to lift, so as to prevent the product from continuing to travel.
In order to avoid the key area on the product, in this embodiment, the second pressing plate 532 is connected with a plurality of pressing pillars 5321 arranged at intervals, the lower end surfaces of the pressing pillars 5321 are lower than the lower surfaces of the second pressing plate 532 and the first pressing plate 531, when the lifting plate 51 is lifted, the pressing pillars 5321 abut against the middle position of the product to realize positioning, specifically, the pressing pillars 5321 are connected to the second pressing plate 532 through the pressing pillar plates 5322, and the pressing pillar plates 5322 are provided with a plurality of connecting holes 5323 for mounting the pressing pillars 5321 for adjusting the positions of the pressing pillars 5321 to adapt to different products, so as to further realize accurate positioning of the product, in this embodiment, the lifting plate 51 is provided with protrusions 512 for positioning the product.
The inclination angle of the guide groove 62 is directly related to the tearing angle of the protective film, which is too large to easily tear the protective film, and too small to cause a large resistance to the oblique movement of the holding jaw 34 by the holding head 21, and preferably, the inclination angle of the guide groove 62 is 40 ° to 50 °.
In this embodiment, the vertical plate 13 includes the plate body 131, the mounting groove 132 opened on the plate body 131, and the guide groove plate 133 located in the mounting groove 132, and the guide groove 62 is opened on the guide groove plate 133, so that the advantage of this arrangement is that the guide groove 62 and the plate body 131 can be separately arranged, and when the guide groove 62 is worn, only the guide groove plate 133 needs to be detached for maintenance or replacement, which is convenient for operation.
In order to adjust the inclination angle of the guide slot 62, achieve different film tearing angles, match the film tearing of the protective film under different adhesion forces, and ensure the film tearing effect, in the present embodiment, one end of the guide slot plate 133 is rotatably disposed in the mounting slot 132, so that the inclination angle of the guide slot 62 is adjustable, specifically, the guide slot plate 133 includes a main plate 1331 for opening the guide slot 62 and fins 1332 connected to both sides of the main plate 1331, the mounting slot 132 includes a through slot 1321 for accommodating the main plate 1331 and a blind slot 1322 for accommodating the fins 1332, the lower end of the main plate 1331 is rotatably disposed in the through slot 1321, the fins 1332 are arc-shaped, the center of the fin 1332 is located on the rotation axis of the main plate 1331, the slot width of the through slot 1321 is gradually increased from bottom to top, the blind slot 1322 is a pseudo-shaped slot, the shape of the blind slot 1322 is similar to the shape of the fin 2, the plate body 131 is connected with a rotation seat plate 134, the lower end of the rotation seat plate 1321 is connected to the rotation seat plate 134.
In order to lock the inclination angle of the guiding slot 62, in this embodiment, a locking bolt for locking the rotation angle of the main plate 1331 is inserted through the fin 1332, the lower end of the locking bolt is connected to the bottom of the blind slot 1322, specifically, an arc hole 1311 penetrating through the plate body 131 is formed at the bottom of the blind slot 1322, and the lower end of the locking bolt penetrates through the arc hole 1311 and locks the fin 1332 and the bottom of the blind slot 1322 through a nut.
In the present embodiment, the pressure retention head 21 includes a profile pressing plate 211, a connecting column 212, a spring 213, and a spring seat plate 214 in this order from bottom to top, the profile pressing plate 211 is connected to the lower end of the connecting column 212, the upper end of the connecting column 212 is vertically movably inserted into the spring seat plate 214, the spring 213 is interposed between the profile pressing plate 211 and the spring seat plate 214, and both ends of the spring 213 respectively abut against the profile pressing plate 211 and the spring seat plate 214.
Furthermore, the first driving cylinder 22 is disposed on the upper surface of the horizontal plate 12, the cylinder rod 221 of the first driving cylinder 22 penetrates through the horizontal plate 12 and is connected with the spring seat plate 214 of the pressure maintaining head 21 through the pressure sensor 23, the upper surface of the horizontal plate 12 is further provided with a pressure regulating valve 24 matched with the first driving cylinder 22, the pressure regulating valve 24 is electrically connected with the pressure sensor 23, and the air pressure of the first driving cylinder 22 is adjusted according to the detection value of the pressure sensor 23, so as to ensure the pressure maintaining effect.
In order to facilitate the alignment of the clamping jaw 34, in this embodiment, a positioning cylinder 35 is further disposed between the clamping jaw seat 32 and the finger cylinder 33, the finger cylinder 33 is connected to the clamping jaw seat 32 through the positioning cylinder 35, and the telescopic direction of the cylinder rod of the positioning cylinder 35 is the front-back direction.
In order to facilitate the collection and treatment of the protective film torn off by the clamping jaw 34, in this embodiment, the keyboard double-sided tape laminating apparatus further includes a vacuum waste suction pipe 70, the vacuum waste suction pipe 70 is connected to the lower surface of the horizontal plate, when the pressure holding head 21 moves upwards to the upper limit position, the opening 71 of the vacuum waste suction pipe 70 is aligned with the clamping jaw 34, and in order to improve the adsorption effect on the protective film, further, the opening surface where the opening 71 is located is an inclined surface that extends obliquely from the lower right to the upper left.
In this embodiment, the horizontal plate 12 further has a first slide rail 121 penetrating therethrough for guiding the pressure maintaining head 21, the first slide rail 121 has two first slide rails 121 symmetrically distributed on the left and right sides of the first driving cylinder 22, the first slide rail 121 is provided with a slidable first slider 122, the upper ends of the two first slide rails 121 are connected through a first connecting plate 123, the lower ends of the two first slide rails 121 are respectively connected to the left and right ends of the pressure maintaining head 21 and are higher than the spring seat plate 214 of the pressure maintaining head 21, so that the first connecting plate 123, the first slide rail 122 and the pressure maintaining head 21 form a stable frame structure, in order to avoid the first driving cylinder 22, the first connecting plate 123 is a U-shaped plate with a forward opening, the first slider 122 is connected to the horizontal plate 12, the support plate 31 is connected with the lower end of the first slide rail 121 through a second connecting plate 313, so as to achieve synchronous movement of the support plate 31 and the pressure maintaining head 21, specifically, the second connecting plate 313 is located above the jaw seat 32 and is perpendicular to the support plate 31 and the first slide rail 121.
In order to realize the up-and-down movement of the support plate 31 relative to the vertical plate 13, in the present embodiment, two second slide rails 135 extending in the up-and-down direction are provided on the surface of the vertical plate 13 facing the conveyor belt 41, a slidable second slide block 136 is provided on the second slide rails 135, and the rear surface of the support plate 31 is connected with the second slide block 136.
In order to realize the left and right movement of the jaw seat 32 relative to the support plate 31, in this embodiment, the front surface of the support plate 31 is further provided with a third slide rail 311 horizontally extending in the left-right direction, the third slide rail 311 is slidably provided with a third slide block 312, and the jaw seat 32 is connected to the third slide block 312.
It should be noted that, in the above embodiments, the double-sided adhesive tape is already attached by the prior art before the product is moved to the set position, but the double-sided adhesive tape is not compacted and peeled.
The above embodiments are merely illustrative of the technical concept and features of the present invention, and the purpose thereof is to enable those skilled in the art to understand the content of the present invention and implement the invention, and not to limit the scope of the invention, and all equivalent changes or modifications made according to the spirit of the present invention should be covered by the scope of the present invention.

Claims (19)

1. A keyboard double-sided tape laminating apparatus comprising:
a main bracket including a horizontal plate and a vertical plate vertically connected;
the pressure maintaining assembly comprises a pressure maintaining head and a driving cylinder, wherein the pressure maintaining head is arranged below the horizontal plate in a vertically movable mode, and the driving cylinder is used for driving the pressure maintaining head to move vertically;
the film tearing assembly comprises a supporting plate, a clamping jaw seat arranged on the supporting plate, a finger cylinder arranged on the clamping jaw seat, and a clamping jaw driven to open and close by the finger cylinder;
the conveying assembly is positioned below the horizontal plate and comprises a conveying belt for conveying products to the position below the pressure maintaining head, and the conveying belt is provided with two conveying belts which are arranged in parallel;
the positioning assembly comprises a jacking plate and a material baffle plate which are arranged between the two conveying belts in a lifting manner, the jacking plate and the material baffle plate are sequentially arranged along the advancing direction of the product, and the jacking plate is positioned below the pressure maintaining head;
the method is characterized in that:
the positioning assembly further comprises a pressing plate frame positioned above the conveying belt and the jacking plate, the pressing plate frame comprises two first pressing plates arranged in parallel and a second pressing plate connected between the two first pressing plates, when the jacking plate jacks the product, the second pressing plate tightly abuts against the middle position of the product, and the side edge of the product is exposed out of the space between the two first pressing plates;
the supporting plate is arranged on the surface of the vertical plate facing the conveying belt in a vertically movable manner, the supporting plate is connected with the pressure maintaining head and moves synchronously with the pressure maintaining head, the clamping jaw seat is connected with a guide post extending towards the vertical plate, the guide post is slidably inserted into a guide groove in the vertical plate, and the guide groove extends obliquely from the lower right to the upper left; the inclination angle of the guide groove is 40-50 degrees;
when pressurize head downwardly moving to lower extreme position, the clamping jaw is located the side department that the product exposes flushes with a tip of protection film when pressurize head upwardly moving to upper extreme position, the clamping jaw is located the top of another tip of protection film it follows to protect the pressure head lower extreme position moves to the in-process of upper extreme position, the backup pad drives the clamping jaw seat the guide post rebound, and through the guide post is in the slip in the guide way forces the clamping jaw seat to the left translation, makes the clamping jaw can be in it moves from the lower right side top slope to the left side under the drive of pressure head, realizes the dyestripping.
2. The keyboard double-sided tape laminating apparatus of claim 1, wherein: the first pressing plate is perpendicular to the traveling direction of the product, and the second pressing plate is perpendicularly connected to the end portion of the first pressing plate.
3. The keyboard double-sided adhesive tape applying apparatus according to claim 2, wherein: the end part, far away from the second pressing plate, of the first pressing plate is connected to an auxiliary support of the conveying assembly, and the auxiliary support and the conveying belt are correspondingly arranged and located on the outer side of the conveying belt.
4. The keyboard double-sided adhesive tape applying apparatus according to claim 3, wherein: the auxiliary support comprises a supporting frame located on the outer side and an aluminum alloy section located on the inner side, the first pressing plate is connected to the upper surface of the supporting frame, and the conveying belt is rotatably arranged on the inner side face of the aluminum alloy section.
5. The keyboard double-sided tape laminating apparatus of claim 4, wherein: the aluminum alloy section bar is also provided with a correlation type optical fiber sensor for detecting the position of the product, and when the optical fiber sensor detects that the product reaches a set position, the material baffle plate is lifted to prevent the product from continuously moving.
6. The keyboard double-sided adhesive tape applying apparatus according to claim 1, wherein: the second pressing plate is connected with a plurality of pressing columns which are arranged at intervals, and the lower end faces of the pressing columns are lower than the lower surfaces of the second pressing plate and the first pressing plate.
7. The keyboard double-sided tape laminating apparatus of claim 1, wherein: the vertical plate comprises a plate body, a mounting groove formed in the plate body, and a guide groove plate located in the mounting groove, wherein the guide groove plate is used for forming the guide groove.
8. The keyboard double-sided tape laminating apparatus of claim 7, wherein: one end part of the guide groove plate is rotatably arranged in the mounting groove, so that the inclination angle of the guide groove is adjustable.
9. The keyboard double-sided tape laminating apparatus of claim 8, wherein: the guide groove plate comprises a main plate and fin plates, the main plate is used for opening the guide groove, the fin plates are connected to the two sides of the main plate, the mounting groove comprises a through groove used for containing the main plate and a blind groove used for containing the fin plates, the lower end portion of the main plate is rotatably arranged in the through groove, the fin plates are arc-shaped plates, and the circle center of each fin plate is located on the rotation axis of the main plate.
10. The keyboard double-sided tape laminating apparatus of claim 9, wherein: the plate body is connected with a rotating seat plate, the rotating seat plate shields the lower end part of the through groove, and the lower end part of the main plate is rotatably connected to the rotating seat plate.
11. The keyboard double-sided tape laminating apparatus of claim 9, wherein: and a locking bolt for locking the rotation angle of the main board is arranged on the fin plate in a penetrating manner, and the lower end part of the locking bolt is connected with the bottom of the blind groove.
12. The keyboard double-sided adhesive tape applying apparatus according to claim 1, wherein: the pressure maintaining head is sequentially provided with a profiling pressing plate, a connecting column, a spring and a spring seat plate from bottom to top, the profiling pressing plate is connected to the lower end part of the connecting column, the upper end part of the connecting column can penetrate through the spring seat plate in a vertically moving mode, the spring is clamped between the profiling pressing plate and the spring seat plate, and two end parts of the spring are respectively abutted against the profiling pressing plate and the spring seat plate.
13. The keyboard double-sided tape laminating apparatus of claim 1, wherein: the driving cylinder is arranged on the upper surface of the horizontal plate, a cylinder rod of the driving cylinder penetrates through the horizontal plate and is connected with the pressure maintaining head through a pressure sensor, a pressure regulating valve matched with the driving cylinder is further arranged on the upper surface of the horizontal plate, the pressure regulating valve is electrically connected with the pressure sensor, and the air pressure of the driving cylinder is regulated according to the detection value of the pressure sensor.
14. The keyboard double-sided adhesive tape applying apparatus according to claim 1, wherein: the finger cylinder is connected on the clamping jaw seat through the positioning cylinder.
15. The keyboard double-sided tape laminating apparatus of claim 1, wherein: keyboard double faced adhesive tape laminating equipment still includes vacuum waste-absorbing pipe, vacuum waste-absorbing union coupling is in the lower surface of horizontal plate when the pressurize head upwards moves to extreme position, vacuum waste-absorbing pipe's opening is aimed at the clamping jaw.
16. The keyboard double-sided adhesive tape applying apparatus according to claim 15, wherein: the opening surface where the opening is located is an inclined surface that extends obliquely from the lower right to the upper left.
17. The keyboard double-sided adhesive tape applying apparatus according to claim 1, wherein: and the jacking plate is provided with a bulge used for positioning the product.
18. The keyboard double-sided tape application apparatus according to any one of claims 1 to 17, wherein: the horizontal plate is further provided with a sliding rail in a penetrating mode, the sliding rail is used for guiding the pressure maintaining head, a sliding block capable of sliding is arranged on the sliding rail, the lower end portion of the sliding rail is connected with the pressure maintaining head, and the sliding block is connected to the horizontal plate.
19. The keyboard double-sided adhesive tape applying apparatus according to claim 18, wherein: the supporting plate is connected with the lower end part of the sliding rail through a connecting plate, and the connecting plate is positioned above the clamping jaw seat and is perpendicular to the supporting plate and the sliding rail.
CN202211226464.5A 2022-10-09 2022-10-09 Keyboard double faced adhesive tape laminating equipment Active CN115284627B (en)

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CN202211226464.5A CN115284627B (en) 2022-10-09 2022-10-09 Keyboard double faced adhesive tape laminating equipment

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CN115284627B true CN115284627B (en) 2023-03-14

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