CN112520106A - Film pasting equipment for automatically detecting correct position of circuit board element - Google Patents
Film pasting equipment for automatically detecting correct position of circuit board element Download PDFInfo
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- CN112520106A CN112520106A CN202110015003.2A CN202110015003A CN112520106A CN 112520106 A CN112520106 A CN 112520106A CN 202110015003 A CN202110015003 A CN 202110015003A CN 112520106 A CN112520106 A CN 112520106A
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- wall
- fixedly connected
- cavity
- brake
- circuit board
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
- B65B—MACHINES, APPARATUS OR DEVICES FOR, OR METHODS OF, PACKAGING ARTICLES OR MATERIALS; UNPACKING
- B65B33/00—Packaging articles by applying removable, e.g. strippable, coatings
- B65B33/02—Packaging small articles, e.g. spare parts for machines or engines
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
- B65B—MACHINES, APPARATUS OR DEVICES FOR, OR METHODS OF, PACKAGING ARTICLES OR MATERIALS; UNPACKING
- B65B57/00—Automatic control, checking, warning, or safety devices
- B65B57/02—Automatic control, checking, warning, or safety devices responsive to absence, presence, abnormal feed, or misplacement of binding or wrapping material, containers, or packages
- B65B57/04—Automatic control, checking, warning, or safety devices responsive to absence, presence, abnormal feed, or misplacement of binding or wrapping material, containers, or packages and operating to control, or to stop, the feed of such material, containers, or packages
Abstract
The invention discloses a film sticking device for automatically detecting the correct position of a circuit board element, which comprises a machine body, an operation cavity which penetrates through the machine body from left to right is arranged in the machine body, a transmission mechanism for transporting the circuit board is arranged in the operation cavity, the invention has simple structure and convenient operation, when the elements of the circuit board need to be detected, the circuit board is transmitted to the detection position through the transmission mechanism, when the unqualified circuit board is detected, the circuit board is conveyed to a designated position through a conveying mechanism to separate the unqualified circuit board, when the circuit board is detected to be qualified, the film sticking mechanism carries out film sticking protection on the wiring pins of the qualified circuit board, the qualified circuit board can be automatically conveyed to a specified position after the film sticking is finished, the protection of the circuit board wiring pins is achieved, and the circuit board which is unqualified in separation is achieved, so that the effects of improving the working efficiency and guaranteeing the economic safety are achieved.
Description
Technical Field
The invention relates to the field of circuit board correlation, in particular to a film pasting device for automatically detecting the correct position of a circuit board element.
Background
The circuit board is the most active industry in the electronic component industry of the present generation, and the circuit board has become indispensable electronic component in daily life, and the condition of component installation mistake on the circuit board can appear after the processing production of circuit board, can cause direct influence to subsequent equipment if having used unqualified circuit board, and the wiring foot of circuit board bottom probably leads to the wiring foot directly to be damaged in the in-process of transportation moreover, can cause direct economic loss.
At the present stage, the qualified detection of the elements on the circuit board and the protection of the pins of the circuit board are both manually operated, so that the phenomena that the qualified detection of the elements on the circuit board and the protection of the pins of the circuit board are complicated exist, the workload of workers is increased, and the production efficiency is influenced.
Disclosure of Invention
The invention aims to solve the technical problem of providing film sticking equipment for automatically detecting the correct positions of circuit board elements, solving the problems that the elements on a circuit board cannot be automatically qualified and protected, and increasing the functions of automatically qualified detection of the elements on the circuit board and automatically protecting the pins of the circuit board.
The invention is realized by the following technical scheme.
The film sticking equipment for automatically detecting the correct position of the circuit board element comprises a machine body, wherein an operation cavity penetrating through the machine body from left to right is arranged in the machine body, a transmission mechanism for transporting the circuit board is arranged in the operation cavity, a film sticking cavity with an upward opening is arranged on the lower inner wall of the operation cavity, a film sticking mechanism for sticking the film on the circuit board is arranged in the film sticking cavity, and a detection mechanism for detecting whether the position of the element on the circuit board is correct is arranged in the operation cavity;
the film sticking mechanism comprises a film sticking block which is positioned in the film sticking cavity in a sliding manner, a film sticking spring fixedly connected with the lower end of the film sticking block is fixedly connected to the lower inner wall of the film sticking cavity, a threaded tooth block is fixedly connected to the right end surface of the film sticking block, two driven shafts respectively positioned at the left side and the right side of the film sticking block are rotatably connected to the front inner wall and the rear inner wall of the operation cavity, driven wheels are fixedly connected to the driven shafts, the two driven wheels are connected by a protective film in a power fit manner, a brake cavity with an upward opening is arranged on the right inner wall of the film sticking cavity, brake shafts are rotatably connected to the front inner wall and the rear inner wall of the brake cavity, a brake ratchet wheel meshed with the threaded tooth block is fixedly connected to the brake shafts, a driving wheel meshed with the brake ratchet wheel is fixedly connected to the right side of the driven shaft, and a driving cavity, the utility model discloses a pneumatic cutting tool, including the pad pasting piece, be equipped with the pad pasting piece, the inboard wall of pad pasting piece left side is equipped with the air discharge duct that the opening is decurrent, the inboard wall of air discharge duct is equipped with the air discharge duct that the opening is decurrent, the friction is connected with the exhaust piece in the air discharge duct, fixedly connected with on the inboard wall of air discharge duct left side with exhaust spring of exhaust piece left end fixed connection, fixedly connected with exhaust stay cord on the exhaust piece left end face, exhaust stay cord runs through exhaust duct left side inner wall with the inboard wall under the initiative chamber and with initiative piece lower extreme fixed connection, fixedly connected with on the pad pasting piece left end face with the initiative magnet piece that the initiative piece was inhaled mutually, the fixed one end that is equipped with the pipeline of aerifing on the right inner wall of pad pasting piece, pad pasting.
Further, the transmission mechanism comprises a power motor fixedly connected with the rear inner wall of the operation cavity, the front end of the power motor is in power connection with a power shaft, the front inner wall and the rear inner wall are in rotating connection with a driving shaft, the driving shaft and the power shaft are in key connection with two conveying wheels, the two conveying wheels on the front side and the rear side are in power fit connection through a conveying belt, the two conveying wheels on the right side are far away from the center end of the operation cavity and are respectively provided with a limiting groove with an opening facing away from the center direction of the operation cavity, the front inner wall and the rear inner wall of the operation cavity are respectively provided with a limiting cavity with an opening facing towards the direction close to the center direction of the operation cavity, the limiting cavity is internally and respectively in sliding connection with a limiting rod in sliding connection in the limiting groove, the inner wall of the limiting cavity far away from the center of the operation cavity is fixedly, the pneumatic inflating device is characterized in that an air extracting valve is fixedly connected to the inner wall of the front operating cavity, a linkage shaft is connected to the rear end face of the air extracting valve in a matched mode, a linkage wheel is fixedly connected to the linkage shaft, the rear end face of the linkage wheel and the front left side of the conveying wheel are fixedly connected with linkage thread teeth which are meshed with each other, an air inlet pipeline communicated with the outside is connected to the left end face of the air extracting valve in a matched mode, and the other end of the inflating pipeline is connected to the right end of the air extracting valve in a matched mode.
Further, detection mechanism is including being located rotate the detection axle of connection around the operation chamber on the inner wall, detect epaxial fixedly connected with pick-up plate, the pick-up plate lower extreme fixedly connected with detects the piece, detect epaxial fixedly connected with operation chamber rear inner wall fixed connection's detection torsional spring, two friction connection has the circuit plate piece on the conveyer belt, be equipped with the driven chamber that the opening is backward on the inner wall before the operation chamber, sliding connection has the driven piece in the driven chamber, fixedly connected with on the driven chamber front inner wall with driven piece front end fixed connection's driven spring, driven piece upper end fixedly connected with detects the stay cord, it runs through to detect the stay cord driven chamber upper inner wall with operation chamber upper inner wall and with detection axle fixed winding is connected.
Furthermore, the inner wall behind the operation cavity is provided with a brake groove with a forward opening and located on the rear side of the detection plate, the brake groove is connected with a brake block in a sliding mode, the inner wall behind the brake groove is fixedly connected with a brake spring fixedly connected with the rear end of the brake block, the upper end of the brake block is fixedly connected with two limiting pull ropes, the two limiting pull ropes respectively penetrate through the inner wall on the brake groove and the limiting cavity far away from the inner wall at the center of the operation cavity and respectively far away from the limiting rods, the inner wall at the center of the operation cavity is fixedly connected with the brake pull ropes, the upper end face of the brake block is fixedly connected with the brake pull ropes, and the brake pull ropes penetrate through the inner wall on the brake groove and the.
Further, fixedly connected with places the box on the inner wall under the operation chamber, it is equipped with the ascending chamber of placing of opening to place in the box, place fixedly connected with separation plate on the inner wall about the chamber, be equipped with the opening and run through around and upwards in the separation plate the rotation chamber of separation plate, it is connected with the axis of rotation to rotate on the inner wall about the chamber, fixedly connected with classification board and rotor plate in the axis of rotation, fixedly connected with in the axis of rotation with rotate the categorised torsional spring of the left inner wall fixed connection of chamber, the categorised stay cord of fixedly wound connection in the axis of rotation, categorised stay cord runs through rotate under the chamber inner wall with brake chamber right side inner wall and with brake shaft fixed winding connects, place fixedly connected with brake electromagnet on the intracavity back inner wall.
Furthermore, the brake electromagnet is attracted to the classification plate, the linkage shaft can drive the air exhaust valve to work through rotation of the linkage shaft, the air exhaust valve can inflate and pressurize the film sticking cavity through the air inlet pipeline and the air inflation pipeline, the friction force between the air exhaust block and the air exhaust groove is smaller than the elastic force of the air exhaust spring, the detection block can block the circuit board when the position of an element on the circuit board is correct, the threaded tooth block can drive the brake ratchet to rotate only when moving downwards, the elastic force of the brake spring is larger than the sum of the elastic forces of the two limit springs, and the friction force between the conveying belt and the protection film is larger than the friction force between the conveying belt and the circuit board.
The invention has the beneficial effects that: the circuit board detection device is simple in structure and convenient and fast to operate, when elements of the circuit board need to be detected, the circuit board is conveyed to a detection position through the conveying mechanism, when the circuit board is detected to be unqualified, the circuit board is conveyed to a specified position through the conveying mechanism to separate the unqualified circuit board, when the circuit board is detected to be qualified, the wiring pins of the qualified circuit board are subjected to film pasting protection through the film pasting mechanism, the qualified circuit board is automatically conveyed to the specified position after film pasting is completed, the protection of the wiring pins of the circuit board is achieved, the unqualified circuit board is separated, and therefore the effects of improving the working efficiency and guaranteeing the economic safety are achieved.
Drawings
In order to more clearly illustrate the embodiments of the invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments of the invention, and it is obvious for those skilled in the art that other drawings can be obtained based on these drawings without creative efforts.
FIG. 1 is a schematic structural diagram of an embodiment of the present invention;
FIG. 2 is a schematic structural diagram at A-A in FIG. 1 according to an embodiment of the present invention;
FIG. 3 is a schematic structural diagram at B-B in FIG. 1 according to an embodiment of the present invention;
FIG. 4 is a schematic structural diagram at C-C in FIG. 1 according to an embodiment of the present invention;
FIG. 5 is a schematic structural diagram at D-D in FIG. 1 according to an embodiment of the present invention.
Detailed Description
The invention will now be described in detail with reference to fig. 1-5, wherein for ease of description the orientations described hereinafter are now defined as follows: the up, down, left, right, and front-back directions described below correspond to the up, down, left, right, and front-back directions in the projection relationship of fig. 1 itself.
The film sticking equipment for automatically detecting the correct positions of circuit board elements, which is described in conjunction with fig. 1-5, comprises a machine body 10, wherein an operation cavity 11 which penetrates through the machine body 10 from left to right is arranged in the machine body 10, a transmission mechanism 73 for transporting circuit boards is arranged in the operation cavity 11, a film sticking cavity 37 with an upward opening is arranged on the lower inner wall of the operation cavity 11, a film sticking mechanism 71 for sticking films on the circuit boards is arranged in the film sticking cavity 37, and a detection mechanism 72 for detecting whether the positions of the elements on the circuit boards are correct is arranged in the operation cavity 11;
the film sticking mechanism 71 comprises a film sticking block 38 positioned in the film sticking cavity 37 and sliding in the film sticking cavity 37, the lower inner wall of the film sticking cavity 37 is fixedly connected with a film sticking spring 39 fixedly connected with the lower end of the film sticking block 38, the right end surface of the film sticking block 38 is fixedly connected with a threaded tooth block 51, two driven shafts 53 respectively positioned at the left side and the right side of the film sticking block 38 are rotatably connected on the front inner wall and the rear inner wall of the operation cavity 11, driven wheels 54 are fixedly connected on the driven shafts 53 and are connected by a protective film 55 in a power fit manner, a brake cavity 48 with an upward opening is arranged on the right inner wall of the film sticking cavity 37, a brake shaft 49 is rotatably connected on the front inner wall and the rear inner wall of the brake cavity 48, a brake ratchet wheel 50 meshed with the threaded tooth block 51 is fixedly connected on the brake shaft 49, and a driving wheel 56 meshed with the brake ratchet wheel 50 is fixedly connected on the driven shaft, the left inner wall of the film sticking cavity 37 is provided with a driving cavity 41 with a right opening, a driving block 42 is connected in the driving cavity 41 in a sliding way, an exhaust cavity 43 with a downward opening is arranged on the lower inner wall of the film sticking cavity 37, an exhaust groove 44 with a rightward opening is arranged on the left inner wall of the exhaust cavity 43, an exhaust block 45 is connected in the exhaust groove 44 in a friction way, an exhaust spring 46 fixedly connected with the left end of the exhaust block 45 is fixedly connected on the left inner wall of the exhaust groove 44, an exhaust pull rope 47 is fixedly connected to the left end face of the exhaust block 45, the exhaust pull rope 47 penetrates through the left inner wall of the exhaust groove 44 and the lower inner wall of the driving cavity 41 and is fixedly connected with the lower end of the driving block 42, an active magnet block 40 attracted with the active block 42 is fixedly connected on the left end surface of the film sticking block 38, the right inner wall of the film sticking cavity 37 is fixedly provided with one end of the inflating pipeline 21, and the upper end of the film sticking block 38 is fixedly connected with a cutter block 52.
Beneficially, transmission mechanism 73 includes and is located power motor 12 of fixed connection on operation chamber 11 rear inner wall, power motor 12 front end power is connected with power shaft 13, rotate on 1 front and back inner wall and be connected with drive shaft 14, drive shaft 14 with equal key-type connection has two delivery wheels 15 on power shaft 13, two of front and back both sides by conveyor belt 28 power fit connection between the delivery wheel 15, two on the right side delivery wheel 15 keeps away from all be equipped with the opening orientation on operation chamber 11 central point and keep away from operation chamber 11 central direction's spacing groove 22, all be equipped with the opening orientation on operation chamber 11 front and back inner wall and be close to operation chamber 11 central direction's spacing chamber 23, equal sliding connection has in spacing chamber 23 spacing groove 22 sliding connection's gag lever post 24, spacing chamber 23 keeps away from fixedly connected with on operation chamber 11 central inner wall with gag lever post 24 keep away from operation chamber 11 central point fixed connection's limit chamber 23 The pneumatic inflating device comprises a position spring 25, an air extracting valve 16 is fixedly connected to the front inner wall of the operation cavity 11, a linkage shaft 17 is connected to the rear end face of the air extracting valve 16 in a matched mode, a linkage wheel 18 is fixedly connected to the linkage shaft 17, the rear end face of the linkage wheel 18 and the front end of the left front side of the conveying wheel 15 are fixedly connected with linkage thread teeth 19 which are meshed with each other, an air inlet pipeline 20 communicated with the outside is connected to the left end face of the air extracting valve 16 in a matched mode, and the other end of the inflating pipeline 21 is connected to the right end of the air extracting valve 16 in a.
Advantageously, the detection means 72 comprise a detection shaft 29 rotatably connected to the front and rear inner walls of the operating chamber 11, a detection plate 30 is fixedly connected on the detection shaft 29, a detection block 31 is fixedly connected at the lower end of the detection plate 30, the detection shaft 29 is fixedly connected with a detection torsion spring 32 fixedly connected with the rear inner wall of the operation cavity 11, the two conveying belts 28 are frictionally connected with a circuit board block 27, a passive cavity 34 with a backward opening is arranged on the front inner wall of the operation cavity 11, a passive block 35 is connected in the passive cavity 34 in a sliding way, a passive spring 36 fixedly connected with the front end of the passive block 35 is fixedly connected on the front inner wall of the passive cavity 34, the upper end of the passive block 35 is fixedly connected with a detection pull rope 33, and the detection pull rope 33 penetrates through the upper inner wall of the passive cavity 34, the upper inner wall of the operation cavity 11 and is fixedly wound and connected with the detection shaft 29.
Advantageously, a brake groove 58 which is open forwards and is located on the rear side of the detection plate 30 is formed in the rear inner wall of the operation cavity 11, a brake block 59 is connected in the brake groove 58 in a sliding manner, a brake spring 60 fixedly connected with the rear end of the brake block 59 is fixedly connected to the rear inner wall of the brake groove 58, two limit pull ropes 26 are fixedly connected to the upper end of the brake block 59, the two limit pull ropes 26 respectively penetrate through the upper inner wall of the brake groove 58 and the central inner wall of the limit cavity 23 far away from the operation cavity 11 and are respectively fixedly connected with the central ends of the two limit rods 24 far away from the operation cavity 11, a brake pull rope 57 is fixedly connected to the upper end surface of the brake block 59, and the brake pull rope 57 penetrates through the upper inner wall of the brake groove 58 and the right inner wall of.
Beneficially, fixedly connected with places box 61 on the inner wall under operation chamber 11, it is equipped with the ascending chamber 62 of placing of opening in the box 61 to place, place fixedly connected with separation plate 64 on the inner wall about the chamber 62, be equipped with opening upwards and run through around in the separation plate 64 the rotation chamber 65 of separation plate 64, it is connected with axis of rotation 66 to rotate on the inner wall about rotation chamber 65, fixedly connected with classification board 67 and rotor plate 68 on the axis of rotation 66, fixedly connected with on the axis of rotation 66 with the categorised torsional spring 69 of the left inner wall fixed connection in rotation chamber 65, fixedly wound is connected with categorised stay cord 70 on the axis of rotation 66, categorised stay cord 70 runs through rotate under the chamber 65 inner wall with brake chamber 48 right side inner wall and with brake shaft 49 fixed winding is connected, fixedly connected with brake electromagnet 63 on the inner wall after placing chamber 62.
Advantageously, the brake electromagnet 63 is attracted to the classification plate 67, the linkage shaft 17 rotates to drive the suction valve 16 to operate, the suction valve 16 can pump air into the film sticking cavity 37 through the air inlet pipe 20 and the air pumping pipe 21 to pressurize, the friction force between the air exhaust block 45 and the air exhaust groove 44 is smaller than the elastic force of the air exhaust spring 46, the detection block 31 can block the circuit board 27 when the position of the element on the circuit board 27 is correct, the threaded tooth block 51 can drive the brake ratchet 50 to rotate only when moving downwards, the elastic force of the brake spring 60 is greater than the sum of the elastic forces of the two limit springs 25, and the friction force between the conveying belt 28 and the protection film 55 is greater than the friction force between the conveying belt 28 and the circuit board 27.
In the initial state, the brake cable 57 is in a slack state, and the brake spring 60 is in a compressed state.
When the circuit board 27 is moved to collide with the passive block 35, the passive block 35 is pushed forward, the passive spring 36 is compressed, the detection rope 33 is loosened, the detection torsion spring 32 is twisted, the detection shaft 29, the detection plate 30 and the detection block 31 are driven to rotate counterclockwise, the detection block 31 contacts the circuit board 27, if the position of the element on the upper end surface of the circuit board 27 is incorrect, the detection block 31 cannot block the circuit board 27, the circuit board 27 continues to move leftward without being influenced by the detection block 31, and the circuit board 27 moves leftward and falls into the placement cavity 62, at this time, the circuit board block 27 falls on the rear side of the separating plate 64, if the position of the components on the upper end of the circuit board block 27 is correct at this time, the detecting block 31 will block the circuit board block 27 and restrict the circuit board block 27 from moving to the left, at this time, the detecting block 31 and the detecting plate 30 will rotate by a slightly larger angle than the previous incorrect rotation angle of the circuit board block 27, so that the detecting plate 30 no longer restricts the brake block 59, so that the brake spring 60 is reset, so that the brake block 59 is pushed forward, so that the two limit pull ropes 26 and the brake pull rope 57 are pulled, at this time, the brake pull rope 57 is in a tight state, the two limit pull ropes 26 are pulled so that the two limit springs 25 are compressed, so that the two limit rods 24 are moved away from the center of the operation chamber 11, so that the two conveying wheels 15 on the right side move together with the two limit rods, at this time, the conveying wheel 15 on the front left side moves forward to enable the two linkage thread teeth 19 to be meshed with each other, the linkage wheel 18 is driven to rotate, the linkage shaft 17 is driven to rotate, the air suction valve 16 starts to work, the film sticking cavity 37 is inflated and pressurized, the film sticking block 38 is pushed upwards, the film sticking spring 39 is stretched, the film sticking block 38 moves upwards and cannot be blocked by the conveying belt 28, the cutter block 52, the driving magnet block 40 and the thread tooth block 51 move upwards along with the film sticking block 38, the thread tooth block 51 moves upwards and cannot drive the brake ratchet 50 to rotate, the cutter block 52 moves upwards to cut off a part of the protective film 55 and drive the part of the protective film upwards, the cut protective film 55 is in contact with the lower end of the circuit board block 27, and the effect of film sticking on the lower end of the qualified circuit board block 27 is achieved.
When the cut-off protective film 55 is attached to the lower end face of the circuit board block 27, the driving magnet block 40 moves to the right side of the driving block 42, so that the driving block 42 is sucked to the right side, the exhaust pull rope 47 is pulled, the exhaust spring 46 is compressed, the exhaust block 45 is pulled to the left side, the film attaching cavity 37 is communicated with the outside through the exhaust cavity 43, the air pressure inside the film attaching cavity 37 is restored to an initial state, the film attaching spring 39 is restored, the film attaching block 38 is pulled downward, the threaded tooth block 51 moves downward along with the film attaching block 38, the brake ratchet 50 is driven to rotate by the threaded tooth block 51, the brake shaft 49 and the driving wheel 56 rotate, the brake shaft 49 rotates, the brake pull rope 57 and the classification pull rope 70 are wound on the brake shaft 49, the classification pull rope 70 is pulled, the classification torsion spring 69 is twisted, and the rotating shaft 66, the classification plate 67 and the rotating plate 68 are driven to rotate counterclockwise, so that the classification plate 67 contacts with and attracts the brake electromagnet 63, at this time, the circuit board 27 can only fall to the front side of the separation plate 64, the brake pull rope 57 is pulled, the brake spring 60 is compressed, the brake block 59 is pulled to the initial position, the two limit pull ropes 26 are loosened, the two limit springs 25 are reset, the two limit rods 24 are moved to the initial position, the four conveying wheels 15 and the two conveying belts 28 are moved to the initial position, the two linkage thread teeth 19 are not engaged, the linkage wheel 18 and the linkage shaft 17 stop rotating, the suction valve 16 rotates, at this time, the circuit board 27 with the film attached at the bottom is contacted with the two conveying belts 28, at this time, the friction force between the conveying belts 28 and the circuit board 27 is increased, the circuit board 27 is driven to move leftward, and the driven block 35 is not limited to move backward to the initial position, make passive chamber 34 restore to the throne, detect stay cord 33 and be loosened for detect torsional spring 32 and restore to the throne, make and detect axle 29, detection plate 30 and detect the piece 31 and rotate to initial position, circuit board piece 27 moves left and can drop at separation plate 64 front side and bump rotor plate 68, make rotor plate 68, categorised board 67 and axis of rotation 66 driven rotation, make categorised torsional spring 69 restore to the throne, thereby reach the effect that restores to the throne.
The above embodiments are merely illustrative of the technical ideas and features of the present invention, and the purpose thereof is to enable those skilled in the art to understand the contents of the present invention and implement the present invention, and not to limit the protection scope of the present invention. All equivalent changes and modifications made according to the spirit of the present invention should be covered within the protection scope of the present invention.
Claims (6)
1. The utility model provides an automatic detect pad pasting equipment of circuit board component correct position, includes the organism, its characterized in that: an operation cavity penetrating through the machine body from left to right is arranged in the machine body, a transmission mechanism for transporting the circuit board is arranged in the operation cavity, a film pasting cavity with an upward opening is arranged on the lower inner wall of the operation cavity, a film pasting mechanism for pasting the circuit board is arranged in the film pasting cavity, and a detection mechanism for detecting whether the position of an element on the circuit board is correct is arranged in the operation cavity;
the film sticking mechanism comprises a film sticking block which is positioned in the film sticking cavity in a sliding manner, a film sticking spring fixedly connected with the lower end of the film sticking block is fixedly connected to the lower inner wall of the film sticking cavity, a threaded tooth block is fixedly connected to the right end surface of the film sticking block, two driven shafts respectively positioned at the left side and the right side of the film sticking block are rotatably connected to the front inner wall and the rear inner wall of the operation cavity, driven wheels are fixedly connected to the driven shafts, the two driven wheels are connected by a protective film in a power fit manner, a brake cavity with an upward opening is arranged on the right inner wall of the film sticking cavity, brake shafts are rotatably connected to the front inner wall and the rear inner wall of the brake cavity, a brake ratchet wheel meshed with the threaded tooth block is fixedly connected to the brake shafts, a driving wheel meshed with the brake ratchet wheel is fixedly connected to the right side of the driven shaft, and a driving cavity, the utility model discloses a pneumatic cutting tool, including the pad pasting piece, be equipped with the pad pasting piece, the inboard wall of pad pasting piece left side is equipped with the air discharge duct that the opening is decurrent, the inboard wall of air discharge duct is equipped with the air discharge duct that the opening is decurrent, the friction is connected with the exhaust piece in the air discharge duct, fixedly connected with on the inboard wall of air discharge duct left side with exhaust spring of exhaust piece left end fixed connection, fixedly connected with exhaust stay cord on the exhaust piece left end face, exhaust stay cord runs through exhaust duct left side inner wall with the inboard wall under the initiative chamber and with initiative piece lower extreme fixed connection, fixedly connected with on the pad pasting piece left end face with the initiative magnet piece that the initiative piece was inhaled mutually, the fixed one end that is equipped with the pipeline of aerifing on the right inner wall of pad pasting piece, pad pasting.
2. A film laminating apparatus for automatically detecting the correct position of a circuit board component according to claim 1, wherein: the transmission mechanism comprises a power motor fixedly connected with the rear inner wall of the operation cavity, the front end of the power motor is in power connection with a power shaft, the front inner wall and the rear inner wall are rotatably connected with a driving shaft, the driving shaft and the power shaft are in key connection with two conveying wheels, the two conveying wheels at the front side and the rear side are in power fit connection through a conveying belt, the two conveying wheels at the right side are far away from the center end of the operation cavity and are respectively provided with a limiting groove with an opening facing away from the center direction of the operation cavity, the front inner wall and the rear inner wall of the operation cavity are respectively provided with a limiting cavity with an opening facing towards the direction close to the center direction of the operation cavity, the limiting cavity is internally and respectively in sliding connection with a limiting rod in sliding connection in the limiting groove, the limiting cavity is far away from the center inner wall of the operation cavity and is, the pneumatic inflating device is characterized in that an air extracting valve is fixedly connected to the inner wall of the front operating cavity, a linkage shaft is connected to the rear end face of the air extracting valve in a matched mode, a linkage wheel is fixedly connected to the linkage shaft, the rear end face of the linkage wheel and the front left side of the conveying wheel are fixedly connected with linkage thread teeth which are meshed with each other, an air inlet pipeline communicated with the outside is connected to the left end face of the air extracting valve in a matched mode, and the other end of the inflating pipeline is connected to the right end of the air extracting valve in a matched mode.
3. A film laminating apparatus for automatically detecting the correct position of a circuit board component according to claim 1, wherein: the detection mechanism comprises a detection shaft which is positioned on the front inner wall and the rear inner wall of the operation cavity and is in rotating connection, a detection plate is fixedly connected to the detection shaft, a detection block is fixedly connected to the lower end of the detection plate, a detection torsional spring and a circuit plate block are fixedly connected to the rear inner wall of the operation cavity and are in friction connection with the conveying belt, a passive cavity with a backward opening is arranged on the front inner wall of the operation cavity, a passive block is slidably connected to the passive cavity, a passive spring is fixedly connected to the front end of the passive block and is fixedly connected to the front end of the passive block, a detection stay rope is fixedly connected to the upper end of the passive block, and the detection stay rope penetrates through the upper inner wall of the passive cavity and is fixedly wound on the upper inner wall of the operation cavity.
4. A film laminating apparatus for automatically detecting the correct position of a circuit board component according to claim 3, wherein: the brake block is characterized in that a brake groove with a forward opening and located on the rear side of the detection plate is formed in the rear inner wall of the operation cavity, a brake block is connected in the brake groove in a sliding mode, a brake spring fixedly connected with the rear end of the brake block is fixedly connected to the rear inner wall of the brake groove, two limiting pull ropes are fixedly connected to the upper end of the brake block and respectively penetrate through the upper inner wall of the brake groove and the limiting cavity, the central inner wall of the operation cavity is far away from the limiting cavity, the limiting rods are respectively far away from the central end of the operation cavity, the brake pull ropes are fixedly connected to the upper end face of the brake block, and the brake pull ropes penetrate through the upper inner wall of the brake groove and the.
5. A film laminating apparatus for automatically detecting the correct position of a circuit board component according to claim 1, wherein: fixedly connected with places the box on the inner wall under the operation chamber, it is equipped with the ascending chamber of placing of opening to place in the box, place fixedly connected with separation plate on the inner wall about the chamber, be equipped with the opening and run through around upwards in the separation plate the rotation chamber of separation plate, it is connected with the axis of rotation to rotate on the inner wall about the chamber, fixedly connected with classification board and rotor plate in the axis of rotation, in the axis of rotation fixedly connected with rotate the categorised torsional spring of the left inner wall fixed connection in chamber, the categorised stay cord of fixedly wound connection in the axis of rotation, categorised stay cord runs through rotate under the chamber inner wall with brake chamber right side inner wall and with brake shaft fixed winding is connected, place fixedly connected with brake electromagnet on the inner wall behind the chamber.
6. A film laminating apparatus for automatically detecting the correct position of a circuit board component according to claim 5, wherein: the brake electromagnet is attracted to the classification plate, the linkage shaft can drive the air exhaust valve to work, the air exhaust valve can work through the air inlet pipeline and the air exhaust pipeline to inflate and pressurize the film sticking cavity, the friction force between the air exhaust block and the air exhaust groove is smaller than the elastic force of the air exhaust spring, the detection block can block the circuit board when the position of an element on the circuit board is correct, the threaded tooth block can drive the brake ratchet wheel to rotate only when moving downwards, the elastic force of the brake spring is larger than the sum of the elastic forces of the two limit springs, and the friction force between the conveying belt and the protection film is larger than the friction force between the conveying belt and the circuit board.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110015003.2A CN112520106A (en) | 2021-01-06 | 2021-01-06 | Film pasting equipment for automatically detecting correct position of circuit board element |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110015003.2A CN112520106A (en) | 2021-01-06 | 2021-01-06 | Film pasting equipment for automatically detecting correct position of circuit board element |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN112520106A true CN112520106A (en) | 2021-03-19 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202110015003.2A Withdrawn CN112520106A (en) | 2021-01-06 | 2021-01-06 | Film pasting equipment for automatically detecting correct position of circuit board element |
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| Country | Link |
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| CN (1) | CN112520106A (en) |
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| CN106971970A (en) * | 2017-04-28 | 2017-07-21 | 东莞市安达自动化设备有限公司 | A kind of make-up machine for semiconductor pad pasting |
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| CN109484699A (en) * | 2019-01-08 | 2019-03-19 | 重庆康世德源科技实业有限公司 | A kind of film sticking apparatus |
| CN211517582U (en) * | 2019-11-06 | 2020-09-18 | 深圳市众志自动化设备有限公司 | Full-automatic tectorial membrane cutter |
| CN111874326A (en) * | 2020-09-09 | 2020-11-03 | 上海稳奇电脑有限公司 | Quality detection and film sticking device before delivery of mobile phone |
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2021
- 2021-01-06 CN CN202110015003.2A patent/CN112520106A/en not_active Withdrawn
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106971970A (en) * | 2017-04-28 | 2017-07-21 | 东莞市安达自动化设备有限公司 | A kind of make-up machine for semiconductor pad pasting |
| CN206797840U (en) * | 2017-04-28 | 2017-12-26 | 广禾堂草本生物科技（上海）有限公司 | A kind of film sealing machine with automatic membrane cut mechanism |
| CN108750184A (en) * | 2018-06-05 | 2018-11-06 | 惠州秀鸿科技有限公司 | A kind of Intelligent mobile terminal maintenance equipment |
| CN109484699A (en) * | 2019-01-08 | 2019-03-19 | 重庆康世德源科技实业有限公司 | A kind of film sticking apparatus |
| CN211517582U (en) * | 2019-11-06 | 2020-09-18 | 深圳市众志自动化设备有限公司 | Full-automatic tectorial membrane cutter |
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Application publication date: 20210319 |
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