CN112848353A - Double-layer conductive pin assembling device - Google Patents

Double-layer conductive pin assembling device Download PDF

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Publication number
CN112848353A
CN112848353A CN202011614453.5A CN202011614453A CN112848353A CN 112848353 A CN112848353 A CN 112848353A CN 202011614453 A CN202011614453 A CN 202011614453A CN 112848353 A CN112848353 A CN 112848353A
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CN
China
Prior art keywords
block
conductive pin
conductive
plastic workpiece
pressing
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Granted
Application number
CN202011614453.5A
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Chinese (zh)
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CN112848353B (en
Inventor
徐玉贤
张勇
程磊
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SUZHOU XINYA ELECTRONICS CO Ltd
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SUZHOU XINYA ELECTRONICS CO Ltd
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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
    • B29C65/78—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
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B07—SEPARATING SOLIDS FROM SOLIDS; SORTING
    • B07C—POSTAL SORTING; SORTING INDIVIDUAL ARTICLES, OR BULK MATERIAL FIT TO BE SORTED PIECE-MEAL, e.g. BY PICKING
    • B07C5/00—Sorting according to a characteristic or feature of the articles or material being sorted, e.g. by control effected by devices which detect or measure such characteristic or feature; Sorting by manually actuated devices, e.g. switches
    • B07C5/36—Sorting apparatus characterised by the means used for distribution
    • B07C5/361—Processing or control devices therefor, e.g. escort memory
    • B07C5/362—Separating or distributor mechanisms
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B07—SEPARATING SOLIDS FROM SOLIDS; SORTING
    • B07C—POSTAL SORTING; SORTING INDIVIDUAL ARTICLES, OR BULK MATERIAL FIT TO BE SORTED PIECE-MEAL, e.g. BY PICKING
    • B07C5/00—Sorting according to a characteristic or feature of the articles or material being sorted, e.g. by control effected by devices which detect or measure such characteristic or feature; Sorting by manually actuated devices, e.g. switches
    • B07C5/36—Sorting apparatus characterised by the means used for distribution
    • B07C5/38—Collecting or arranging articles in groups
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
    • B21F—WORKING OR PROCESSING OF METAL WIRE
    • B21F1/00—Bending wire other than coiling; Straightening wire
    • 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
    • B29C65/82—Testing the joint
    • B29C65/8269—Testing the joint by the use of electric or magnetic means
    • B29C65/8276—Testing the joint by the use of electric or magnetic means by the use of electric means
    • 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
    • B29C66/80—General aspects of machine operations or constructions and parts thereof
    • B29C66/87—Auxiliary operations or devices
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
    • Y02P70/00—Climate change mitigation technologies in the production process for final industrial or consumer products
    • Y02P70/50—Manufacturing or production processes characterised by the final manufactured product

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  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Automatic Assembly (AREA)

Abstract

The invention discloses a double-layer conductive pin assembling device, which comprises: the staggered feeding mechanism is used for receiving the plastic workpiece on the short-distance feeding mechanism and driving the plastic workpiece to move to the next station when the staggered feeding mechanism moves to the position flush with the feeding channel; the conductive pin assembling mechanism is used for assembling the conductive pins into the upper row of holes of the plastic workpiece; the conductive pin rotating and bending mechanism is used for bending the conductive pins positioned on the upper row by about 90 degrees; the shaping mechanism is used for applying pressure to enable the conductive pins to be accurately positioned in the upper row of holes of the plastic workpiece again; an auxiliary conductive pin assembling mechanism; the auxiliary conductive pin rotates the bending mechanism; a secondary shaping mechanism; the detection and core-pulling discharge mechanism is used for detecting products and removing unqualified products; a collection mechanism and a delivery mechanism. The invention can automatically complete the assembly of the conductive needle and the plastic workpiece, and discharge unqualified connector products outside, thereby effectively improving the assembly efficiency, reducing the labor cost and improving the product quality.

Description

Double-layer conductive pin assembling device
Technical Field
The invention relates to automatic assembling equipment, in particular to a double-layer conductive pin assembling device.
Background
With the continuous development of electronic technology, the connector is used as a medium product for transmitting signals, and the application of the connector is more and more extensive, and the connector is indispensable as an important medium element no matter the connector is equipment for industrial production or a mobile phone, a computer, an MP3 and the like which are frequently used by people. The existing connector generally comprises an insulator (plastic workpiece) and a plurality of pins, the pins are inserted into the insulator, and the conductivity of the connector is determined by the pins, so whether the pins are reliable or not and whether the pins are inserted into the shell in place are crucial to the performance of the product. And for the terminal with upper and lower two rows of contact pins, the contact pins can be ensured to be inserted in place, and the performance of the product is more important.
Disclosure of Invention
In order to overcome the defects of the prior art, the invention discloses a double-layer conductive pin assembling device.
In order to achieve the purpose, the invention is realized by the following technical scheme:
the invention discloses a double-layer conductive pin assembling device, which comprises a plurality of work stations which are arranged in sequence, wherein the work stations are provided with the following mechanisms which are arranged in sequence:
the short-distance feeding mechanism is used for sequentially feeding the plastic workpieces arranged in the feeding channel to the next station in sequence;
the staggered feeding mechanism is used for receiving the plastic workpiece on the short-distance feeding mechanism and driving the plastic workpiece to move to the next station when the staggered feeding mechanism moves to a position flush with the feeding channel;
the conductive pin assembling mechanism is used for receiving the plastic workpiece pushed out of the dislocation feeding mechanism through the material pushing mechanism and assembling the conductive pins into the upper row of holes of the plastic workpiece;
the conductive pin rotating and bending mechanism is used for bending the conductive pins positioned on the upper row by about 90 degrees to enable the needle heads of the conductive pins to be upward;
the shaping mechanism is used for applying pressure to enable the conductive pins to be accurately positioned in the upper row of holes of the plastic workpiece again;
the auxiliary conductive pin assembling mechanism is used for assembling the conductive pins into the lower row holes of the plastic workpiece;
the auxiliary conductive pin rotating and bending mechanism is used for bending the conductive pins positioned at the lower row by about 90 degrees to enable the needle heads of the conductive pins to face upwards;
the secondary shaping mechanism is used for applying pressure to enable the conductive pins to be accurately positioned in the lower row of holes of the plastic workpiece again;
the detection and core-pulling discharge mechanism is used for detecting products and removing unqualified products;
the collecting mechanism is used for collecting qualified products;
the conveying mechanism is used for pushing the conductive pin assembling mechanism, the conductive pin rotating and bending mechanism, the shaping mechanism, the auxiliary conductive pin assembling mechanism, the auxiliary conductive pin rotating and bending mechanism, the auxiliary shaping mechanism, the detection and core-pulling discharging mechanism and a product on the collecting mechanism to the next mechanism at the same time; and the number of the first and second groups,
and the control system is respectively and electrically connected with the short-distance feeding mechanism, the dislocation feeding mechanism, the conductive pin assembling mechanism, the conductive pin rotating and bending mechanism, the shaping mechanism, the auxiliary conductive pin assembling mechanism, the auxiliary conductive pin rotating and bending mechanism, the auxiliary shaping mechanism and the detection and core-pulling discharging mechanism.
As one of the preferable schemes of the invention, the short-distance feeding mechanism comprises a stepping motor, a belt pulley connected with the stepping motor and a feeding plate, wherein a feeding channel is formed on the feeding plate, the belt of the belt pulley is a round belt, and the round belt is used for generating friction with a plastic workpiece positioned in the feeding channel so as to convey the plastic workpiece to the dislocation feeding mechanism; preferably, the short-distance feeding mechanism further comprises a protection group, a protection cover of the protection group and a protection cover detection sensor are arranged, and when the protection cover detection sensor senses that the protection cover is arranged on the feeding plate, the short-distance feeding mechanism acts.
As one preferable scheme of the present invention, the staggered feeding mechanism includes a support, a conveying plate fixed on the support, a material-carrying slider, and a moving cylinder connected to the material-carrying slider, a workpiece channel allowing a plastic workpiece to pass through is formed in the length direction of the conveying plate, a sliding slot allowing the material-carrying slider to slide therein is formed in the width direction of the conveying plate, the material-carrying slider is disposed in the sliding slot, a material-carrying channel is formed in the material-carrying slider, and the material-carrying channel is driven by the moving cylinder or communicated with the workpiece channel or with a feeding channel of the short-distance feeding mechanism, so as to transfer the plastic workpiece on the short-distance feeding mechanism to the workpiece channel.
As one of the preferable schemes of the present invention, the conductive pin assembling mechanism includes a support, a plastic workpiece loading block fixedly disposed on the support, a conductive pin feeding group located on one side of the plastic workpiece loading block, a liftable conductive pin receiving group located on the other side of the plastic workpiece loading block, a multiple conductive pin pressing group and a positioning group, the liftable conductive pin receiving group is used for receiving the conductive pins transferred from the conductive pin feeding group when the liftable conductive pin receiving group is lifted, the multiple conductive pin pressing group is used for pressing the conductive pins on the liftable conductive pin receiving group into the plastic workpiece in the loading channel of the plastic workpiece loading block, and the positioning group is used for positioning the plastic workpiece in the loading channel when the conductive pins and the plastic workpiece are assembled;
preferably, the conductive needle feeding group comprises a linear vibration feeder and a conductive needle guide plate arranged above the linear vibration feeder, and the conductive needle guide plate is provided with a plurality of guide grooves adapted to the conductive needles;
the lifting conductive PIN bearing group comprises a Z-axis moving cylinder, a Z-axis moving slide block connected with a telescopic rod of the Z-axis moving cylinder and a PIN-connecting carrier plate fixedly arranged above the Z-axis moving slide block, and a plurality of bearing grooves which are used for bearing conductive PINs and correspond to the guide grooves are formed in the PIN-connecting carrier plate;
the multi-conductive-PIN pressing group comprises a multi-PIN pressing cylinder positioned on the other side of the liftable conductive-PIN receiving group and a multi-PIN pressing plate positioned on the PIN receiving carrier plate and connected with the PIN receiving carrier plate in a sliding manner, and when the multi-PIN pressing plate is lifted up in the Z-axis moving cylinder, the multi-PIN pressing cylinder pushes the multi-PIN pressing plate to move along the Y axis;
the positioning group comprises a limiting abutting block cylinder, a limiting transmission sliding block and a limiting abutting block, wherein the limiting transmission sliding block is connected with a telescopic rod of the limiting abutting block cylinder, the limiting transmission sliding block is provided with three sliding plates which are arranged at intervals, each sliding plate is provided with a sliding hole with two vertical ends and an inclined middle part, one end part of the limiting abutting block is provided with three sliding chutes which are distributed along the Y-axis direction and are matched with the sliding plates, the limiting abutting block is also provided with a rotating shaft hole along the X-axis, the limiting transmission sliding block is connected with the limiting abutting block through a rotating shaft which penetrates through the sliding hole and the rotating shaft hole, and the other end part of the limiting abutting block is provided with a positioning tooth which is inserted into a plastic workpiece to position;
preferably, the positioning set further comprises a product cover plate and a lower pressing block which are fixedly arranged above the plastic workpiece loading block, a fixed block is fixedly arranged on the product cover plate, a spring hole for accommodating a spring is arranged below the fixed block, the lower pressing block is connected with the fixed block through the spring, and the lower pressing block is used for positioning the plastic workpiece in the Z-axis direction;
preferably, a plurality of convex pressing-in bulges are uniformly distributed on the bottom end surface of the multi-PIN pressing-in plate along the Y-axis direction, grooves which are uniformly distributed along the Y-axis direction and correspond to the pressing-in bulges are formed in the upper end surface of the PIN-connecting carrier plate, the multi-PIN pressing-in plate slides in the grooves through the pressing-in bulges, and the pressing-in bulges are close to one end part of the plastic workpiece carrier block and used for pushing the conductive PINs.
As one of the preferable schemes of the invention, the conductive pin rotary bending mechanism comprises a plastic workpiece loading block, a turnover component and a pressing pin component, wherein a loading channel for placing a plastic workpiece with a horizontal conductive pin is formed in the length direction of the upper surface of the plastic workpiece loading block, the turnover component turns the horizontal conductive pin on the plastic workpiece by 90 degrees, and the pressing pin component is used for pressing the middle area of the conductive pin far away from the needle head of the conductive pin when the turnover component turns;
preferably, the turnover assembly comprises a turnover wheel support, a hollow first turnover wheel, a hollow second turnover wheel, a horizontal pushing cylinder, a rack, a hollow gear and a turnover plate, the outer end parts of the first turnover wheel and the second turnover wheel are respectively connected with the turnover wheel support in a rotating manner, the first turnover wheel and the second turnover wheel are connected through a turnover wheel connecting plate, a telescopic rod of the horizontal pushing cylinder is connected with one end of the rack, the gear is meshed with the rack, an inner ring of the gear is sleeved on one end part of the first turnover wheel, the gear is located on the inner side of the support, the turnover plate is fixedly connected with the turnover wheel connecting plate, and the plastic workpiece carrier block penetrates through holes of the turnover wheel support, the first turnover wheel and the second turnover wheel;
preferably, the presser pin assembly comprises a horizontal telescopic cylinder, a horizontal limit transmission slide bar, a linkage block and a lower pressing plate, one end of the horizontal limit transmission slide bar is connected with a telescopic rod of the horizontal telescopic cylinder, the other end of the horizontal limit transmission slide bar is provided with an inclined sliding hole, a sliding groove matched with the horizontal limit transmission slide bar is formed in the linkage block, the linkage block is further provided with a rotating shaft hole, the horizontal limit transmission slide bar is connected with the linkage block through a rotating shaft penetrating through the inclined sliding hole and the rotating shaft hole, the bottom of the linkage block is connected with the lower pressing plate, and the lower pressing plate is used for pressing the conductive pin during pressing;
preferably, the conductive pin rotating and bending mechanism further comprises a plastic workpiece pressing group, the plastic workpiece pressing group comprises a pressing connecting plate fixedly arranged above the plastic workpiece loading block and a pressing plate connected with the pressing connecting plate through a spring, and the pressing plate penetrates through the plastic workpiece loading block and enters the upper part of the loading channel.
As one preferable scheme of the present invention, the shaping mechanism includes a support, a product support block fixedly disposed on the support, a conductive needle leveling set located on one side of the product support block, a positioning set located on the other side of the product support block, and a conductive needle support assembly, the product support block is provided with a material carrying channel for carrying a product to circulate the product, the positioning set is used for positioning a plastic workpiece when the conductive needle leveling set levels a conductive needle in a press-in manner, and the conductive needle support assembly is used for supporting the other opposite surface of the conductive needle when the conductive needle leveling set levels one surface of the conductive needle in a press-in manner.
As one of the preferable schemes of the invention, the conductive pin leveling group comprises a leveling cylinder arranged horizontally, a leveling pressure block connected with a telescopic rod of the leveling cylinder and a sliding channel for guiding the leveling pressure block to slide, wherein the leveling pressure block faces to the conductive pin on the product in the loading channel;
the conductive pin supporting assembly comprises two supporting blocks fixedly arranged on the leveling pressure block at intervals, a jacking cylinder erected on the supporting blocks and a hook plate, one side of the hook plate is vertically connected with one end of a connecting rod, the other end of the connecting rod is provided with a through rotating shaft hole, the supporting blocks are also provided with rotating shaft holes, the connecting rod is connected with the supporting blocks through rotating shafts penetrating through the rotating shaft holes of the supporting blocks, the connecting rod is positioned above the leveling pressure block and is connected with the leveling pressure block through a spring, a telescopic rod of the jacking cylinder is positioned above the connecting rod, and when the telescopic rod of the jacking cylinder extends out, the connecting rod is jacked;
the positioning group comprises a leveling limiting supporting block cylinder, a leveling limiting transmission sliding block and a leveling limiting supporting block, wherein the leveling limiting transmission sliding block is connected with a telescopic rod of the leveling limiting supporting block cylinder, the bottom end part of the leveling limiting transmission sliding block is a sliding plate which is arranged at three intervals, each sliding plate is provided with a sliding hole which is inclined in the middle of the two ends, the other end part of the leveling limiting supporting block is provided with three sliding grooves which are distributed along the Y-axis direction and are matched with the sliding plate, the leveling limiting supporting block is further provided with a rotating shaft hole along the X-axis, the leveling limiting transmission sliding block is connected with the leveling limiting supporting block through a rotating shaft which penetrates through the sliding hole and the rotating shaft hole, and the other end part of the leveling limiting supporting block is provided with a positioning tooth which is.
As one of preferable schemes of the invention, the detecting and core-pulling discharging mechanism comprises a product supporting block, a movable detection group positioned on one side of the product supporting block and a discharging group positioned on the other side of the product supporting block, wherein the discharging group is used for discharging unqualified products after the movable detection group detects an assembly part, a semi-product flow channel is arranged above the product supporting block and close to the edge of the movable detection group, an individual discharging channel is further arranged in the product supporting block, and a discharging slide way used for receiving the discharging products falling from the individual discharging channel is arranged below the individual discharging channel; wherein the content of the first and second substances,
the discharging set comprises a core pulling slide block, a discharging hook block and a discharging air cylinder which slide on the upper end face of the product supporting block, one side of the core pulling slide block is fixedly connected with a telescopic rod of the discharging air cylinder, a semi-product flow channel is arranged on the other side of the core pulling slide block, the semi-product flow channel on the product supporting block and the semi-product flow channel of the core pulling slide block are combined into a complete product flow channel, an opening is formed in the middle area of the discharging hook block, a spring fixing block is fixed above the core pulling slide block and located in the opening, and the spring fixing block is connected with the discharging hook block through a spring;
the movable detection group comprises a detection cylinder, a probe slide seat mounting plate connected with a telescopic rod of the detection cylinder, a detection slide seat arranged on the probe slide seat mounting plate and a probe arranged in the probe slide seat;
preferably, the detecting, core-pulling and discharging mechanism further comprises a plastic workpiece pressing group, the plastic workpiece pressing group comprises a pressing connecting plate fixedly arranged above the product supporting block and a pressing plate connected with the pressing connecting plate through a spring, and the pressing plate penetrates through the discharging hook block and enters the upper part in the semi-product flow channel.
As one of the preferable schemes of the invention, the collecting mechanism comprises a discharging flow channel communicated with a product flow channel of the detecting and core-pulling discharging mechanism;
as one of the preferable schemes of the invention, the double-layer conductive pin assembling device further comprises a plastic workpiece arranging mechanism, wherein the plastic workpiece arranging mechanism comprises a vibrator supporting base, a vibrator fixedly arranged on the vibrator supporting base and a material selecting disc arranged on the vibrator, and an outlet of the material selecting disc is communicated with a feeding channel on the feeding plate.
As one of the preferable schemes of the invention, the material pushing mechanism comprises a feeding cylinder, a connecting frame connected with a telescopic rod of the feeding cylinder, and a material pushing rod fixedly connected with the connecting frame, wherein the bottom end part of the connecting frame is fixedly arranged on a guide rail;
the conveying mechanism comprises a plastic workpiece loading block of the conductive pin assembling mechanism, a plastic workpiece loading block of the conductive pin rotating and bending mechanism, a product supporting block of the shaping mechanism and a discharge flow channel of the product supporting block of the detection and core pulling discharging mechanism, push rod channels which are sequentially communicated are arranged in the discharge flow channel, each push rod channel penetrates through the push rod, a material shifting block which is used for pushing a product into a next work station from the previous work station is connected to the side edge of each push rod through a rotating shaft, a reset block is fixedly arranged on the side edge of each push rod, the reset blocks and the material shifting blocks are provided with reset spring accommodating holes, the reset blocks and the material shifting blocks are mutually connected through reset springs, each push rod is sequentially connected to form a main push rod, the head end of the main push rod is fixedly connected with the connecting frame, and the material shifting block vertically shifts the product upwards when the push rod moves forwards, when the push rod retreats, the material poking block rotates downwards without contacting with a product.
In a preferred embodiment of the present invention, the sub-conductive pin assembling means has substantially the same structure as the conductive pin assembling means.
In a preferred embodiment of the present invention, the sub conductive pin rotating and bending mechanism has substantially the same configuration as the conductive pin rotating and bending mechanism.
In a preferred embodiment of the present invention, the shaping mechanism has substantially the same structure as the sub-shaping mechanism.
Compared with the prior art, the invention has at least the following advantages:
the double-layer conductive pin assembling device provided by the invention can automatically complete the assembly of the conductive pin and the plastic workpiece, discharge unqualified connector products outside and finally collect qualified connector products, thereby effectively improving the assembly efficiency, reducing the labor cost and improving the product quality.
Drawings
In order to more clearly illustrate the technical solutions in the embodiments of the present invention, the drawings used in the description of the embodiments will be briefly introduced below.
FIG. 1 is a front view of a double-layered conductive pin assembling apparatus according to an embodiment of the present invention;
FIG. 2 is a schematic structural diagram of a short-distance feeding mechanism and a pushing mechanism disclosed in the embodiment of the present invention;
FIG. 3 is a top view of the short feed mechanism and pusher mechanism disclosed in the embodiments of the present invention;
FIG. 4 is a schematic structural diagram of a staggered feeding mechanism according to an embodiment of the present invention;
FIG. 5 is a schematic partial structural view of the dislocated feeding mechanism according to the embodiment of the present invention (with the upper cover plate removed);
FIG. 6 is a first schematic structural diagram of a conductive pin assembling mechanism according to an embodiment of the present invention;
FIG. 7 is a second schematic structural diagram of a conductive pin assembling mechanism according to an embodiment of the present invention;
fig. 8 is a schematic structural diagram of a PIN receiving carrier plate and a multi-PIN press-in plate of the conductive PIN assembling mechanism according to the embodiment of the present invention;
fig. 9 is a schematic structural diagram of a PIN connecting carrier disclosed in the embodiment of the present invention;
FIG. 10 is a schematic structural diagram of a positioning set of a conductive pin assembling mechanism according to an embodiment of the disclosure;
FIG. 11 is a schematic diagram illustrating a partial structure of a positioning set of a conductive pin assembling mechanism according to an embodiment of the present invention;
fig. 12 is a schematic structural view of a limit transmission slider of a positioning set of the conductive pin assembling mechanism according to the embodiment of the present invention;
FIG. 13 is a schematic structural diagram of a conductive pin rotating and bending mechanism according to an embodiment of the present invention;
FIG. 14 is a schematic structural diagram of an overturning component of the conductive pin assembling mechanism according to the present invention;
FIG. 15 is a schematic structural diagram of a needle pressing assembly of the conductive needle assembling mechanism according to the present invention;
FIG. 16 is a diagram illustrating a conductive pin bending state of the conductive pin assembling mechanism according to the embodiment of the present invention;
FIG. 17 is a schematic structural diagram of a plastic workpiece pressing set of the conductive pin assembling mechanism according to the embodiment of the present invention;
FIG. 18 is a schematic structural diagram of a shaping mechanism according to an embodiment of the present invention;
FIG. 19 is a schematic diagram of a positioning set of a shaping mechanism according to an embodiment of the present disclosure;
FIG. 20 is a schematic view of a portion of a positioning set of a shaping mechanism according to an embodiment of the present disclosure;
FIG. 21 is a partial front view of a conductive pin support assembly and a conductive pin flattening assembly of a shaping mechanism according to an embodiment of the present invention;
FIG. 22 is a first schematic structural diagram of a detecting and core-pulling discharging mechanism disclosed in the embodiment of the present invention;
FIG. 23 is a second schematic structural view of the detecting and core-pulling discharging mechanism disclosed in the embodiment of the present invention;
FIG. 24 is a schematic structural diagram of a movable detection group of the detecting and core-pulling discharging mechanism (with an upper cover plate removed) according to the embodiment of the present invention;
FIG. 25 is a schematic structural diagram of a discharging group of the detecting and core-pulling discharging mechanism disclosed in the embodiment of the present invention;
FIG. 26 is a schematic partial structure diagram of a discharging group of the detecting and core-pulling discharging mechanism disclosed in the embodiment of the present invention;
FIG. 27 is a schematic structural view of a product support block of the detecting and core-pulling discharging mechanism disclosed in the embodiment of the invention;
FIG. 28 is a schematic structural diagram of a transport mechanism according to an embodiment of the present invention;
fig. 29 is a schematic structural diagram of a conveying mechanism according to an embodiment of the disclosure.
Detailed Description
The present invention will be described in further detail with reference to the following embodiments and the accompanying drawings so that those skilled in the art can implement the invention with reference to the description.
Referring to fig. 1 to 29, an embodiment of the present invention discloses a double-layer conductive pin assembling apparatus, including a plurality of stations arranged in sequence, where the stations have the following mechanisms arranged in sequence:
the short-distance feeding mechanism a is used for sequentially feeding the plastic workpieces w1 arranged in the feeding channel a31 to the next station;
the staggered feeding mechanism b is used for receiving the plastic workpiece on the short-distance feeding mechanism a and driving the plastic workpiece to move to the next station when the staggered feeding mechanism b moves to the position flush with the feeding channel a 31;
the conductive pin assembling mechanism c is used for bearing the plastic workpiece pushed out of the dislocation feeding mechanism b by the pushing mechanism d and assembling the conductive pin w2 on the plastic workpiece;
the conductive pin rotating and bending mechanism m is used for bending the conductive pins positioned in the upper row by approximately 90 degrees to enable the needle heads of the conductive pins to be upward;
the shaping mechanism e is used for applying pressure to enable the conductive pins to be accurately positioned in the upper row of holes of the plastic workpiece again;
the auxiliary conductive pin assembling mechanism c' is used for assembling the conductive pins into the lower row holes of the plastic workpiece;
the auxiliary conductive pin rotating and bending mechanism m' is used for bending the conductive pins positioned at the lower row by approximately 90 degrees to enable the needle heads of the conductive pins to face upwards;
the auxiliary shaping mechanism e' is used for applying pressure to enable the conductive pins to be accurately positioned in the lower row of holes of the plastic workpiece again;
the detection and core-pulling discharging mechanism f is used for detecting products and removing unqualified products;
the collecting mechanism h is used for collecting qualified products;
the conveying mechanism i is used for pushing the conductive pin assembling mechanism, the conductive pin rotating and bending mechanism m, the shaping mechanism e, the auxiliary conductive pin assembling mechanism c ', the auxiliary conductive pin rotating and bending mechanism m ', the auxiliary shaping mechanism e ', the detection and core-pulling discharging mechanism f and a product on the collecting mechanism to the next mechanism at the same time; and the number of the first and second groups,
the plastic workpiece arranging mechanism j is used for arranging plastics and sending the plastic workpieces to the short-distance feeding mechanism a according to a selected direction; and the number of the first and second groups,
and the control system p is respectively and electrically connected with the short-distance feeding mechanism, the dislocation feeding mechanism, the conductive pin assembling mechanism, the conductive pin rotating and bending mechanism m, the shaping mechanism e, the auxiliary conductive pin assembling mechanism c ', the auxiliary conductive pin rotating and bending mechanism m ', the auxiliary shaping mechanism e ', the detection and core-pulling discharging mechanism f.
As shown in fig. 1, the plastic workpiece arrangement mechanism j comprises a vibrator support base j1, a vibrator j2 fixedly arranged on the vibrator support base j1, and a material selection tray j3 arranged on the vibrator j2, wherein an outlet of the material selection tray j3 is communicated with a material feeding channel a31 on a material feeding plate a 3.
When the plastic workpiece arranging mechanism j works, the vibrator j2 vibrates to enable the plastic workpieces in the material selecting tray j3 to be arranged in sequence and output to the feeding channel a31 on the feeding plate a3 through the outlet of the plastic workpieces, and a plurality of plastic workpieces are fed at a time.
As shown in fig. 2-3, the short-distance feeding mechanism a includes a stepping motor a1, a belt pulley a2 connected to the stepping motor a1, and a feeding plate a3, the feeding plate a3 is provided with a feeding channel a31, and a belt of the belt pulley a2 is a round belt, and the round belt is used for generating friction with a plastic workpiece located in the feeding channel a31 to convey the plastic workpiece to the dislocation feeding mechanism b; further preferably, the short distance feeding mechanism a further comprises a protection group, a protection group set protection cover a4 and a protection cover detection sensor a5, and the short distance feeding mechanism a operates when the protection cover detection sensor a5 senses that the protection cover a4 covers the feeding plate a 3.
When the short-distance feeding mechanism a works, the stepping motor a1 drives the circular belt to rotate, the plastic workpiece is pushed to the dislocation mechanism 300 by means of friction force between the circular belt and the plastic workpiece, the protective cover a4 and the protective cover detection sensor a5 provide safety protection, and when the protective cover a4 cannot be closed, the short-distance feeding mechanism a cannot act.
As shown in fig. 4-5, the dislocation feeding mechanism b includes a support b1, a conveying plate b2 fixedly disposed on the support, a material-carrying slider b3, and a moving cylinder b4 connected with the material-carrying slider b3, a workpiece flow channel b21 allowing plastic workpieces to pass through is disposed in the length direction of the conveying plate b2, a sliding slot allowing the material-carrying slider b3 to slide therein is disposed in the width direction of the conveying plate b2, the material-carrying slider b3 is disposed in the sliding slot, a material-carrying channel b31 is disposed on the material-carrying slider b3, and the material-carrying channel b31 is driven by the moving cylinder or communicated with the workpiece flow channel b21 or with a feeding channel of the short-distance feeding mechanism, so as to transfer the plastic workpieces on the short-distance feeding mechanism to the workpiece 21;
when the staggered feeding mechanism b works, when a product enters the loading channel b31 on the loading slide block b3 from the feeding channel a31 of the short-distance feeding mechanism a, then, the moving cylinder b4 drives the loading slide block b3 to retreat (i.e. move along the Y-axis direction) until the loading channel b31 on the loading slide block b3 is communicated with the loading channel c21 of the plastic workpiece loading block c 2.
As shown in fig. 6 to 12, the conductive pin assembling mechanism c includes a support c1, a plastic workpiece loading block c2 fixedly disposed on the support c1, a conductive pin feeding group located on one side of the plastic workpiece loading block c2, a liftable conductive pin receiving group located on the other side of the plastic workpiece loading block c2, a multiple conductive pin pressing group and a positioning group, wherein the liftable conductive pin receiving group is used for receiving the conductive pins conveyed from the conductive pin feeding group when the liftable conductive pin receiving group is lifted, the multiple conductive pin pressing group is used for pressing the conductive pins on the liftable conductive pin receiving group into the plastic workpiece in the loading channel c21 of the plastic workpiece loading block c2, and the positioning group is used for positioning the plastic workpiece in the loading channel c21 when the conductive pins and the plastic workpiece are assembled.
More preferably, the conductive pin feeding group comprises a linear vibration feeder c3 and a conductive pin guide plate c4 arranged above the linear vibration feeder c3, and a plurality of guide grooves c41 matched with the conductive pins are formed in the conductive pin guide plate c 4;
the lifting conductive PIN bearing group comprises a Z-axis moving cylinder c5, a Z-axis moving slide block c6 connected with a telescopic rod of the Z-axis moving cylinder c5 and a PIN-connecting carrier plate c7 fixedly arranged above the Z-axis moving slide block c6, and a plurality of bearing grooves c71 which are used for bearing conductive PINs and correspond to the guide grooves c41 are formed in the PIN-connecting carrier plate c 7;
the multi-conductive PIN pressing group comprises a multi-PIN pressing cylinder c8 positioned on the other side of the liftable conductive PIN receiving group and a multi-PIN pressing plate c9 positioned on the PIN receiving carrier plate c7 and connected with the PIN receiving carrier plate c7 in a sliding manner, and when the multi-PIN pressing plate c9 is lifted in the Z-axis moving cylinder c5, the multi-PIN pressing cylinder c8 pushes the multi-PIN pressing plate c9 to move along the Y axis;
the positioning group comprises a limiting abutting block cylinder c10, a limiting transmission slide block c11 connected with an expansion link of the limiting abutting block cylinder c10 and a limiting abutting block c12, the bottom end part of the limiting transmission slide block c11 is provided with three slide plates c111 arranged at intervals, each slide plate c111 is provided with a slide hole c112 with two vertical ends and an inclined middle part, one end part of the limiting abutting block c12 is provided with three slide grooves c121 which are distributed along the Y-axis direction and matched with the slide plates c111, the limiting abutting block c12 is also provided with a rotating shaft hole c122 along the X-axis, the limiting transmission slide block c11 is connected with the limiting abutting block c12 through a rotating shaft (not shown in the figure) penetrating through the slide holes c112 and the rotating shaft hole c122, and the other end part of the limiting abutting block c12 is provided with a positioning tooth c123 inserted into;
more preferably, the positioning set further comprises a product cover plate c13 and a lower pressing block c14 which are fixedly arranged above the plastic workpiece loading block c2, a fixing block c15 is fixedly arranged on the product cover plate c13, a spring hole for accommodating a spring is arranged below the fixing block c15, the lower pressing block c14 is connected with the fixing block c15 through the spring, and the lower pressing block c14 is used for positioning the plastic workpiece in the Z-axis direction;
still further preferably, a plurality of convex pressing-in protrusions c91 are uniformly distributed on the bottom end face of the multi-PIN pressing-in plate c9 along the Y-axis direction, grooves c71 corresponding to the pressing-in protrusions c91 are uniformly distributed on the upper end face of the PIN-receiving carrier plate c7 along the Y-axis direction, the multi-PIN pressing-in plate c9 slides in the grooves c71 through the pressing-in protrusions c91, and one end part of the pressing-in protrusions c91 close to the plastic workpiece carrier block c2 is used for pushing the conductive PINs.
When the conductive PIN assembling mechanism works, the Z-axis moving cylinder c5 drives the Z-axis moving slide block c6 to lift, so that the PIN-connecting carrier plate c7 is flush with the conductive PIN guide plate c 4; then, electromagnetic directional power is provided through a linear vibration feeder c3 to drive a conductive PIN guide plate c4 to push the conductive PINs to move at a low frequency, and the conductive PINs reach a PIN connecting carrier plate c 7; next, the limiting abutting block cylinder c10 drives the limiting transmission slide block c11 to move downwards, and the limiting transmission slide block c11 provides Y-axis thrust to limit the abutting block c12 to press the product in the product cover plate c 13; finally, the multi-PIN pressing cylinder c8 acts to provide pressure to the multi-PIN pressing plate c9, and the pressing protrusion c91 of the multi-PIN pressing plate c9 presses 14 conductive PINs into the plastic workpiece, so that the assembly of the conductive PINs and the plastic workpiece is completed.
Referring to fig. 13 to 17, the conductive pin rotating and bending mechanism m includes a plastic workpiece loading block m1, a turnover component and a pin pressing component, wherein a loading channel m11 for placing a plastic workpiece with a horizontal conductive pin is formed in the length direction of the upper surface of the plastic workpiece loading block m1, the turnover component turns over the horizontal conductive pin on the plastic workpiece by 90 °, and the pin pressing component is used for pressing the middle area of the pin head of the conductive pin, which is far away from the conductive pin, when the turnover component turns over;
preferably, the overturning assembly comprises an overturning wheel bracket m2, a first hollow overturning wheel m3, a second hollow overturning wheel m4, a horizontal pushing cylinder m5, a rack m6, a hollow gear m7 and an overturning plate m8, the outer ends of the first overturning wheel m3 and the second overturning wheel m4 are respectively connected with an overturning wheel bracket m2 in a rotating manner, the first overturning wheel m3 and the second overturning wheel m4 are connected through an overturning wheel connecting plate m9, the telescopic rod of the horizontal pushing cylinder m5 is connected with one end of the rack m6, the gear m7 is meshed with the rack m6, the inner ring of the gear m7 is sleeved on one end of the first overturning wheel m3, the gear m7 is positioned on the inner side of the overturning wheel bracket m2, the overturning plate m8 is fixedly connected with the overturning wheel connecting plate m9, and the plastic workpiece material loading block m1 passes through overturning holes of the overturning wheel bracket m2, the first overturning wheel m3 and the second overturning wheel 4;
preferably, the needle pressing assembly comprises a horizontal telescopic cylinder 10, a horizontal limit transmission slide bar m11, a linkage block m12 and a lower pressing plate m13, one end of the horizontal limit transmission slide bar m11 is connected with a telescopic rod of the horizontal telescopic cylinder 10, the other end of the horizontal limit transmission slide bar m11 is provided with an inclined sliding hole, a sliding groove matched with the horizontal limit transmission slide bar m11 is formed in a linkage block m12, a rotating shaft hole is further formed in the linkage block m12, the horizontal limit transmission slide bar m11 is connected with the linkage block m12 through a rotating shaft penetrating through the inclined sliding hole and the rotating shaft hole, the bottom of the linkage block m12 is connected with the lower pressing plate m13, and the lower pressing plate m13 is used for pressing the conductive needle during pressing;
preferably, the conductive pin rotary bending mechanism m further comprises a plastic workpiece pressing group, the plastic workpiece pressing group comprises a pressing connecting plate m14 fixedly arranged above the plastic workpiece loading block m1, and a pressing plate m15 connected with the pressing connecting plate m14 through a spring, and the pressing plate m15 penetrates through the plastic workpiece loading block m1 and enters the loading channel. The plastic workpiece pressing group plays a role in positioning the plastic workpiece.
When the conductive pin rotating and bending mechanism m works, the horizontal pushing cylinder m5 stretches and retracts to drive the rack m6 to move, the rack m6 moves horizontally to drive the gear m7 to rotate, the gear m7 rotates to drive the first turning wheel m3 and the second turning wheel m4 to rotate, and then the turning plate m8 is driven to rotate, so that the horizontal conductive pins on the plastic workpiece are turned by 90 degrees, and the heads of the horizontal conductive pins are upward; before the upset, horizontal telescopic cylinder 10 drives horizontal spacing transmission draw runner m11 and slides, and horizontal spacing transmission draw runner m11 and then drive linkage block m12 and move down, and linkage block m12 and then drive holding down plate m13 and press the conductive pin when pushing down, so can fix a position the conductive pin, conveniently in upset shaping of returning face plate m8, avoid the conductive pin to warp.
As shown in fig. 18 to 21, the shaping mechanism e includes a support e1, a product support block e2 fixed on the support e1, a conductive pin leveling group located on one side of the product support block e2, a positioning group located on the other side of the product support block e2, and a conductive pin support assembly, wherein a material carrying channel e21 for carrying the product to circulate is provided on the product support block e2, the positioning group is used for positioning the plastic workpiece when the conductive pin leveling group levels the conductive pin in a press-in manner, and the conductive pin support assembly is used for supporting one surface of the conductive pin when the conductive pin leveling group levels the other surface of the conductive pin in a press-in manner;
further preferably, the conductive pin leveling group comprises a leveling cylinder e3 arranged horizontally, a leveling pressure block e4 connected with the telescopic rod of the leveling cylinder e3 and a sliding channel for guiding the leveling pressure block e4 to slide, wherein the front part e41 of the leveling pressure block e4 faces the conductive pins on the product in the loading channel e 21;
the conductive pin supporting component comprises two supporting blocks e9 which are fixedly arranged on the leveling pressure block at intervals, a jacking cylinder e10 and a hook plate e11 which are erected on the supporting block e9, one side of the hook plate e11 is vertically connected with one end of a connecting rod e12, the other end of the connecting rod e12 is provided with a through rotating shaft hole, a rotating shaft hole is also arranged on the supporting block e9, the connecting rod e12 is connected with the supporting block e9 through rotating shafts which penetrate through the rotating shaft holes of the supporting block e9, the connecting rod e12 is positioned above the front part e41 of the leveling pressure block e4, the connecting rod e12 is connected with the leveling pressure block e4 through springs, the telescopic rod of the jacking cylinder e10 is positioned above the connecting rod e12, and the connecting rod e12 is jacked when the telescopic rod of the jacking cylinder e10 extends out;
the positioning group comprises a leveling limiting abutting block cylinder e6, a leveling limiting transmission slide block e7 connected with an expansion link of the leveling limiting abutting block cylinder e6 and a leveling limiting abutting block e8, the bottom end part of the leveling limiting transmission slide block e7 is provided with three sliding plates e71 arranged at intervals, each sliding plate e71 is provided with a sliding hole e72 with two vertical ends and an inclined middle part, one end part of the leveling limiting abutting block e8 is provided with three sliding grooves e81 distributed along the Y-axis direction and matched with the sliding plate e71, the leveling limiting abutting block e8 is also provided with a rotating shaft hole e82 along the X-axis, the leveling limiting transmission slide block e7 and the leveling limiting abutting block e8 are connected through a rotating shaft penetrating through the sliding hole e72 and the rotating shaft hole e82, and the other end part of the leveling limiting abutting block e8 is provided with positioning teeth e83 inserted into a plastic workpiece to position the;
when the shaping mechanism e works, the flattening limit abutting block air cylinder e6 is pressed downwards to provide Y-direction thrust for the flattening limit transmission slide block e7, the flattening limit transmission slide block e7 is pushed to compress products, and the flattening air cylinder e3 pushes the flattening pressure block e4 to move in the sliding channel e5, so that accurate positioning pressure is provided for the conductive pins, and the flattening of the conductive pins is completed.
When the flattening, the telescopic link of roof pressure cylinder e10 stretches out and supports downwards and presses connecting rod e12 be connected with colluding board e11 to the let makes colluding board e11 around the rotation of axes, and the spring is compressed, and then colludes the inboard that board e11 caught the conductive pin after bending, plays the effect of supporting the protection, prevents when the flattening, and the conductive pin is bulldozed and is warp.
The structure of the sub-conductive pin assembling mechanism c' is substantially the same as that of the conductive pin assembling mechanism; the structure of the auxiliary conductive pin rotating and bending mechanism m' is approximately the same as that of the conductive pin rotating and bending mechanism m; the structure of the shaping mechanism e is substantially the same as that of the sub-shaping mechanism e'. The auxiliary conductive pin assembling mechanism c ', the auxiliary conductive pin rotating and bending mechanism m ' and the auxiliary shaping mechanism e ' are used for completing the assembly of the plastic workpiece and the lower conductive pin, and are substantially the same as the assembly process of the plastic workpiece and the upper conductive pin, and the details are not repeated here.
As shown in fig. 22-27, the detecting and core-pulling discharging mechanism f includes a product supporting block f1, a movable detection group located on one side of the product supporting block f1, and a discharging group located on the other side of the product supporting block f1, where the discharging group is used to discharge unqualified products after the movable detection group detects an assembly, a semi-product runner f1a is provided above the product supporting block f1 near the edge of the movable detection group, an individual discharging channel f1b is further provided on the product supporting block f1, and a discharging chute f2 for receiving the products falling from the individual discharging channel f1b is provided below the individual discharging channel f1 b; wherein the content of the first and second substances,
the movable detection group comprises a detection air cylinder f3, a probe slide seat mounting plate f4 connected with a telescopic rod of a detection air cylinder f3, a detection slide seat f5 arranged on the probe slide seat mounting plate f4 and a probe f6 arranged in a probe slide seat f 5;
the discharging group comprises a core pulling sliding plate f7, a discharging hook block f8 and a discharging cylinder f9 which slide on the upper end face of a product supporting block f1, one side of the core pulling sliding block f7 is fixedly connected with a telescopic rod of the discharging cylinder f9, a half-product flow channel f7a is arranged on the other side of the core pulling sliding block f7, the half-product flow channel on the product supporting block and the half-product flow channel f7a of the core pulling sliding block f7 are combined into a complete product flow channel, an opening f8a is arranged in the middle area of the discharging hook block f8, a spring fixing block f10 is fixed above the core pulling sliding block f7, the spring fixing block f10 is located in the opening, and the spring fixing block f10 is connected with the discharging hook block f8 through;
preferably, the detecting, core-pulling and discharging mechanism f further comprises a plastic workpiece pressing group, the plastic workpiece pressing group comprises a pressing connecting plate f11 fixedly arranged above the product supporting block f1 and a pressing plate f12 connected with the pressing connecting plate f11 through a spring, and the pressing plate f12 penetrates through the discharging hook block f8 and enters the upper part of the semi-product flow channel.
When the detection and core-pulling discharging mechanism f works, the single selection and discharging mechanism f is divided into two modules of detection and discharging, the detection cylinder f3 drives the probe slide seat mounting plate f4 to move, and the detection slide seat f5 and the probe f6 on the probe slide seat mounting plate f4 move along the Y axial direction to be in contact with the conductive pin, so that whether the conductive pin is in place or not is detected; then, a detection signal is fed back through a detection sliding seat f5, when a control system p receives a bad signal, a material discharging cylinder f9 drives a core pulling sliding plate f7 to retreat, the core pulling sliding plate f7 retreats to avoid shielding an independent material discharging channel on a product supporting block, when the material discharging cylinder f9 drives the core pulling sliding plate f7 to retreat for a certain distance, a material discharging hook block f8 retreats due to the action of a spring fixing block f10 and a spring, the material discharging hook block f8 retreats to drive a product to retreat, the product retreats to fall into an independent material discharging channel due to no support below, and then enters a material discharging slideway f 2.
As shown in fig. 22, the collecting mechanism h includes a discharging flow channel h1 communicated with the product flow channel of the detecting and core-pulling discharging mechanism f;
as shown in fig. 2-3, the pushing mechanism d includes a feeding cylinder d1, a connecting frame d2 connected to the telescopic rod of the feeding cylinder d1, and a pushing rod d3 fixedly connected to the connecting frame d2, and the bottom end of the connecting frame d2 is fixedly disposed on the guide rail d4, wherein the pushing mechanism d is disposed beside the short-distance feeding mechanism a;
as shown in fig. 28 to 29, the conveying mechanism i includes a plastic workpiece loading block c2 of the conductive pin assembling mechanism c, a plastic workpiece loading block m1 of the conductive pin rotating and bending mechanism m, a product supporting block e2 of the shaping mechanism e, and a product supporting block f2 of the detecting and core pulling and discharging mechanism f, which are sequentially communicated, a push rod i1 passes through each push rod channel, a material shifting block i2 for pushing a product from a previous station to a next station is connected to a side edge of each push rod i1 through a rotating shaft, a return block i3 is further fixedly connected to a side edge of each push rod, a return spring accommodating hole is respectively formed in each of the return block i3 and the material shifting block i2, (a spring accommodating hole i31 on the return block i3, a spring on the return block i2 is arranged opposite to the spring accommodating hole i31 at the same height), the return block i3 and the material shifting block i2 are connected to each other through a return spring, and each push rod is sequentially connected to form a total push rod (the total push rod further includes a plurality of, to avoid the connection interruption between the push rods of the above mechanisms), the head end of the main push rod is fixedly connected with the connecting frame d2, when the push rod moves forward, the material shifting block i2 vertically shifts the product upward to move forward, and when the push rod moves backward, the material shifting block i2 rotates to move forward without contacting the product, so that the product cannot be brought back. It should be noted that fig. 29 only discloses the case of arranging the push rod i1, the material stirring block i2 and the reset block i3 in the plastic workpiece carrier block c2 of the conductive pin assembling mechanism c, that is, fig. 29 only discloses one segment of the conveying mechanism i, but each segment of the conveying mechanism i in fig. 29 is repeated and thus only shows one part.
With the above technical solutions, the overall operation principle of the connector inspection and selection device provided by the present invention is further described herein.
After the plastic workpieces are screened and selected backwards through a material selecting disc j3, a plurality of plastics are moved through a short-distance feeding mechanism a and then reach a staggered feeding mechanism b; after dislocation, the conductive pin is moved to a conductive pin assembling mechanism c through a push rod of the transmission mechanism i, the conductive pin assembling mechanism c presses the upper conductive pin into the plastic workpiece, and then the conductive pin rotating and bending mechanism m bends the horizontal upper conductive pin; after the upper conductive pin is bent, the conductive pin and the plastic workpiece are transferred to a shaping mechanism e, and the conductive pin in the plastic is accurately positioned to the range required by the specification through the shaping mechanism e; then, the auxiliary conductive pin assembling mechanism c ', the auxiliary conductive pin rotating and bending mechanism m ' and the auxiliary shaping mechanism e ' are used for completing the assembly of the plastic workpiece and the lower conductive pin; and (4) checking the specification of the product on the detection and core-pulling discharge mechanism f, performing independent discharge action if an unqualified product exists, and discharging the qualified product into a collection mechanism h for collection.
Various modifications to these embodiments will be readily apparent to those skilled in the art, and the generic principles defined herein may be applied to other embodiments without departing from the spirit or scope of the invention. Thus, the present invention is not intended to be limited to the embodiments shown herein but is to be accorded the widest scope consistent with the principles and novel features disclosed herein.

Claims (10)

1. The utility model provides a double-deck conductive needle assembly device which characterized in that: the system comprises a plurality of work stations which are arranged in sequence, wherein the work stations are provided with the following mechanisms which are arranged in sequence:
the short-distance feeding mechanism is used for sequentially feeding the plastic workpieces arranged in the feeding channel to the next station in sequence;
the staggered feeding mechanism is used for receiving the plastic workpiece on the short-distance feeding mechanism and driving the plastic workpiece to move to the next station when the staggered feeding mechanism moves to a position flush with the feeding channel;
the conductive pin assembling mechanism is used for receiving the plastic workpiece pushed out of the dislocation feeding mechanism through the material pushing mechanism and assembling the conductive pins into the upper row of holes of the plastic workpiece;
the conductive pin rotating and bending mechanism is used for bending the conductive pins positioned on the upper row by about 90 degrees to enable the needle heads of the conductive pins to be upward;
the shaping mechanism is used for applying pressure to enable the conductive pins to be accurately positioned in the upper row of holes of the plastic workpiece again;
the auxiliary conductive pin assembling mechanism is used for assembling the conductive pins into the lower row holes of the plastic workpiece;
the auxiliary conductive pin rotating and bending mechanism is used for bending the conductive pins positioned at the lower row by about 90 degrees to enable the needle heads of the conductive pins to face upwards;
the secondary shaping mechanism is used for applying pressure to enable the conductive pins to be accurately positioned in the lower row of holes of the plastic workpiece again;
the detection and core-pulling discharge mechanism is used for detecting products and removing unqualified products;
the collecting mechanism is used for collecting qualified products;
the conveying mechanism is used for pushing the conductive pin assembling mechanism, the conductive pin rotating and bending mechanism, the shaping mechanism, the auxiliary conductive pin assembling mechanism, the auxiliary conductive pin rotating and bending mechanism, the auxiliary shaping mechanism, the detection and core-pulling discharging mechanism and a product on the collecting mechanism to the next mechanism at the same time; and the number of the first and second groups,
and the control system is respectively and electrically connected with the short-distance feeding mechanism, the dislocation feeding mechanism, the conductive pin assembling mechanism, the conductive pin rotating and bending mechanism, the shaping mechanism, the auxiliary conductive pin assembling mechanism, the auxiliary conductive pin rotating and bending mechanism, the auxiliary shaping mechanism and the detection and core-pulling discharging mechanism.
2. The double-layer conductive pin assembling apparatus according to claim 1, wherein: the short-distance feeding mechanism comprises a stepping motor, a belt pulley connected with the stepping motor and a feeding plate, wherein a feeding channel is formed in the feeding plate, the belt of the belt pulley is a round belt, and the round belt is used for generating friction with a plastic workpiece in the feeding channel so as to convey the plastic workpiece to the dislocation feeding mechanism; preferably, the short-distance feeding mechanism further comprises a protection group, a protection cover of the protection group and a protection cover detection sensor are arranged, and when the protection cover detection sensor senses that the protection cover is arranged on the feeding plate, the short-distance feeding mechanism acts.
3. The double-layer conductive pin assembling apparatus according to claim 1, wherein: the dislocation feeding mechanism comprises a support, a conveying plate fixedly arranged on the support, a material loading sliding block and a moving cylinder connected with the material loading sliding block, a workpiece flow channel allowing a plastic workpiece to pass through is formed in the length direction of the conveying plate, a sliding groove allowing the material loading sliding block to slide in the width direction of the conveying plate is formed in the width direction of the conveying plate, the material loading sliding block is arranged in the sliding groove, a material loading channel is formed in the material loading sliding block and is communicated with the workpiece flow channel or the feeding channel of the short-distance feeding mechanism under the driving of the moving cylinder, so that the plastic workpiece on the short-distance feeding mechanism is transferred to the workpiece flow channel.
4. The double-layer conductive pin assembling apparatus according to claim 1, wherein: the conductive pin assembling mechanism comprises a support, a plastic workpiece loading block fixedly arranged on the support, a conductive pin feeding group positioned on one side of the plastic workpiece loading block, a liftable conductive pin receiving group positioned on the other side of the plastic workpiece loading block, a multi-conductive pin pressing-in group and a positioning group, wherein the liftable conductive pin receiving group is used for receiving a conductive pin conveyed from the conductive pin feeding group when the liftable conductive pin receiving group is lifted, the multi-conductive pin pressing-in group is used for pressing the conductive pin on the liftable conductive pin receiving group into a plastic workpiece in a loading channel of the plastic workpiece loading block, and the positioning group is used for positioning the plastic workpiece in the loading channel when the conductive pin and the plastic workpiece are assembled;
preferably, the conductive needle feeding group comprises a linear vibration feeder and a conductive needle guide plate arranged above the linear vibration feeder, and a plurality of guide grooves adapted to the conductive needles are formed in the conductive needle guide plate;
the lifting conductive PIN bearing group comprises a Z-axis moving cylinder, a Z-axis moving slide block connected with a telescopic rod of the Z-axis moving cylinder and a PIN-connecting carrier plate fixedly arranged above the Z-axis moving slide block, and a plurality of bearing grooves which are used for bearing conductive PINs and correspond to the guide grooves are formed in the PIN-connecting carrier plate;
the multi-conductive-PIN pressing group comprises a multi-PIN pressing cylinder positioned on the other side of the liftable conductive-PIN receiving group and a multi-PIN pressing plate positioned on the PIN receiving carrier plate and connected with the PIN receiving carrier plate in a sliding manner, and when the multi-PIN pressing plate is lifted up in the Z-axis moving cylinder, the multi-PIN pressing cylinder pushes the multi-PIN pressing plate to move along the Y axis;
the positioning group comprises a limiting abutting block cylinder, a limiting transmission sliding block and a limiting abutting block, wherein the limiting transmission sliding block is connected with a telescopic rod of the limiting abutting block cylinder, the limiting transmission sliding block is provided with three sliding plates which are arranged at intervals, each sliding plate is provided with a sliding hole with two vertical ends and an inclined middle part, one end part of the limiting abutting block is provided with three sliding chutes which are distributed along the Y-axis direction and are matched with the sliding plates, the limiting abutting block is also provided with a rotating shaft hole along the X-axis, the limiting transmission sliding block is connected with the limiting abutting block through a rotating shaft which penetrates through the sliding hole and the rotating shaft hole, and the other end part of the limiting abutting block is provided with a positioning tooth which is inserted into a plastic workpiece to position;
preferably, the positioning set further comprises a product cover plate and a lower pressing block which are fixedly arranged above the plastic workpiece loading block, a fixed block is fixedly arranged on the product cover plate, a spring hole for accommodating a spring is arranged below the fixed block, the lower pressing block is connected with the fixed block through the spring, and the lower pressing block is used for positioning the plastic workpiece in the Z-axis direction;
preferably, a plurality of convex pressing-in bulges are uniformly distributed on the bottom end surface of the multi-PIN pressing-in plate along the Y-axis direction, grooves which are uniformly distributed along the Y-axis direction and correspond to the pressing-in bulges are formed in the upper end surface of the PIN-connecting carrier plate, the multi-PIN pressing-in plate slides in the grooves through the pressing-in bulges, and one end part of the pressing-in bulge, which is close to the plastic workpiece carrier block, is used for pushing the conductive PINs.
5. The double-layer conductive pin assembling apparatus according to claim 1, wherein: the conductive pin rotary bending mechanism comprises a plastic workpiece loading block, a turnover component and a pressing pin component, wherein a loading channel for placing a plastic workpiece with a horizontal conductive pin is formed in the length direction of the upper surface of the plastic workpiece loading block, the turnover component turns the horizontal conductive pin on the plastic workpiece by 90 degrees, and the pressing pin component is used for pressing the middle area, far away from the conductive pin, of the conductive pin when the turnover component turns;
preferably, the overturning assembly comprises an overturning wheel support, a hollow first overturning wheel, a hollow second overturning wheel, a horizontal pushing cylinder, a rack, a hollow gear and an overturning plate, the outer end parts of the first overturning wheel and the second overturning wheel are respectively connected with the overturning wheel support in a rotating manner, the first overturning wheel and the second overturning wheel are connected through an overturning wheel connecting plate, a telescopic rod of the horizontal pushing cylinder is connected with one end of the rack, the gear is meshed with the rack, an inner ring of the gear is sleeved on one end part of the first overturning wheel, the gear is located on the inner side of the support, the overturning plate is fixedly connected with the overturning wheel connecting plate, and the plastic workpiece carrier block penetrates through holes of the overturning wheel support, the first overturning wheel and the second overturning wheel;
preferably, the presser pin assembly comprises a horizontal telescopic cylinder, a horizontal limit transmission slide bar, a linkage block and a lower pressing plate, one end of the horizontal limit transmission slide bar is connected with a telescopic rod of the horizontal telescopic cylinder, the other end of the horizontal limit transmission slide bar is provided with an inclined slide hole, a slide groove matched with the horizontal limit transmission slide bar is formed in the linkage block, the linkage block is further provided with a rotating shaft hole, the horizontal limit transmission slide bar is connected with the linkage block through a rotating shaft penetrating through the inclined slide hole and the rotating shaft hole, the bottom of the linkage block is connected with the lower pressing plate, and the lower pressing plate is used for pressing the conductive pin during pressing;
preferably, the conductive pin rotary bending mechanism further comprises a plastic workpiece pressing group, the plastic workpiece pressing group comprises a pressing connecting plate fixedly arranged above the plastic workpiece loading block and a pressing plate connected with the pressing connecting plate through a spring, and the pressing plate penetrates through the plastic workpiece loading block and enters the upper part of the loading channel.
6. The double-layer conductive pin assembling apparatus according to claim 1, wherein: the shaping mechanism comprises a support, a product bearing block fixedly arranged on the support, a conductive needle leveling group positioned on one side of the product bearing block, a positioning group positioned on the other side of the product bearing block and a conductive needle supporting component, wherein a material carrying channel used for carrying a product to enable the product to circulate is arranged on the product bearing block, the positioning group is used for positioning a plastic workpiece when the conductive needle leveling group levels the conductive needle in a pressing-in mode, and the conductive needle supporting component is used for supporting the opposite other side of the conductive needle when the conductive needle leveling group levels one side of the conductive needle in a pressing-in mode.
7. The double-layer conductive pin assembling apparatus according to claim 6, wherein:
the conductive pin leveling group comprises a leveling cylinder, a leveling pressure block and a sliding channel, wherein the leveling cylinder is horizontally arranged, the leveling pressure block is connected with a telescopic rod of the leveling cylinder, the sliding channel is used for guiding the leveling pressure block to slide, and the leveling pressure block faces the conductive pins on the product in the material loading channel;
the conductive pin supporting assembly comprises two supporting blocks fixedly arranged on the leveling pressure block at intervals, a jacking cylinder erected on the supporting blocks and a hook plate, one side of the hook plate is vertically connected with one end of a connecting rod, the other end of the connecting rod is provided with a through rotating shaft hole, the supporting blocks are also provided with rotating shaft holes, the connecting rod is connected with the supporting blocks through rotating shafts penetrating through the rotating shaft holes of the supporting blocks, the connecting rod is positioned above the leveling pressure block and is connected with the leveling pressure block through a spring, a telescopic rod of the jacking cylinder is positioned above the connecting rod, and when the telescopic rod of the jacking cylinder extends out, the connecting rod is jacked;
the positioning group comprises a leveling limiting supporting block cylinder, a leveling limiting transmission sliding block and a leveling limiting supporting block, wherein the leveling limiting transmission sliding block is connected with a telescopic rod of the leveling limiting supporting block cylinder, the bottom end part of the leveling limiting transmission sliding block is a sliding plate which is arranged at three intervals, each sliding plate is provided with a sliding hole which is inclined in the middle of the two ends, the other end part of the leveling limiting supporting block is provided with three sliding grooves which are distributed along the Y-axis direction and are matched with the sliding plate, the leveling limiting supporting block is further provided with a rotating shaft hole along the X-axis, the leveling limiting transmission sliding block is connected with the leveling limiting supporting block through a rotating shaft which penetrates through the sliding hole and the rotating shaft hole, and the other end part of the leveling limiting supporting block is provided with a positioning tooth which is.
8. The double-layer conductive pin assembling apparatus according to claim 7, wherein: the detection and core-pulling discharging mechanism comprises a product supporting block, a movable detection group positioned on one side of the product supporting block and a discharging group positioned on the other side of the product supporting block, wherein the discharging group is used for discharging unqualified products after an assembly part is detected by the movable detection group, a semi-product flow channel is arranged above the product supporting block and close to the edge of the movable detection group, an independent discharging channel is further arranged in the product supporting block, and a discharging slide way used for receiving the discharging materials falling from the independent discharging channel is arranged below the independent discharging channel; wherein the content of the first and second substances,
the discharging set comprises a core pulling slide block, a discharging hook block and a discharging air cylinder which slide on the upper end face of the product supporting block, one side of the core pulling slide block is fixedly connected with a telescopic rod of the discharging air cylinder, a semi-product flow channel is arranged on the other side of the core pulling slide block, the semi-product flow channel on the product supporting block and the semi-product flow channel of the core pulling slide block are combined into a complete product flow channel, an opening is formed in the middle area of the discharging hook block, a spring fixing block is fixed above the core pulling slide block and located in the opening, and the spring fixing block is connected with the discharging hook block through a spring;
the movable detection group comprises a detection cylinder, a probe slide seat mounting plate connected with a telescopic rod of the detection cylinder, a detection slide seat arranged on the probe slide seat mounting plate and a probe arranged in the probe slide seat;
preferably, the detecting, core-pulling and discharging mechanism further comprises a plastic workpiece pressing group, the plastic workpiece pressing group comprises a pressing connecting plate fixedly arranged above the product supporting block and a pressing plate connected with the pressing connecting plate through a spring, and the pressing plate penetrates through the discharging hook block and enters the upper part in the semi-product flow channel.
9. The double-layer conductive pin assembling apparatus according to claim 1, wherein: the collecting mechanism comprises a discharge flow channel communicated with a product flow channel of the detection and core-pulling discharge mechanism;
and/or the double-layer conductive pin assembling device further comprises a plastic workpiece arranging mechanism, the plastic workpiece arranging mechanism comprises a vibrator supporting base, a vibrator fixedly arranged on the vibrator supporting base and a material selecting disc on the vibrator, and an outlet of the material selecting disc is communicated with a feeding channel on the feeding plate.
10. The double-layered conductive pin assembling apparatus as set forth in any one of claims 1 to 9, wherein: the pushing mechanism comprises a feeding cylinder, a connecting frame connected with a telescopic rod of the feeding cylinder and a pushing rod fixedly connected with the connecting frame, and the bottom end part of the connecting frame is fixedly arranged on the guide rail;
and/or the conveying mechanism comprises a plastic workpiece loading block of the conductive needle assembling mechanism, a plastic workpiece loading block of the conductive needle rotary bending mechanism, a product supporting block of the shaping mechanism and a discharge flow channel of the product supporting block of the detection and core pulling discharging mechanism, push rod channels which are communicated in sequence are arranged in each conveying mechanism, each push rod channel penetrates through the push rod, a material shifting block used for pushing a product into a next work station from a previous work station is connected to the side edge of each push rod through a rotating shaft, a reset block is further fixedly arranged on the side edge of each push rod, reset blocks and material shifting blocks are provided with reset spring accommodating holes, the reset blocks are mutually connected with the material shifting blocks through reset springs, each push rod is sequentially connected to form a total push rod, the head end of the total push rod is fixedly connected with the connecting frame, and the material shifting block vertically shifts the product upwards when the push rod moves forwards, when the push rod retreats, the material poking block rotates downwards without contacting with a product;
and/or the structure of the auxiliary conductive pin assembling mechanism is approximately the same as that of the conductive pin assembling mechanism;
and/or the structure of the auxiliary conductive pin rotating and bending mechanism is approximately the same as that of the conductive pin rotating and bending mechanism;
and/or the structure of the shaping mechanism is approximately the same as that of the secondary shaping mechanism.
CN202011614453.5A 2020-12-31 2020-12-31 Double-layer conductive pin assembling device Active CN112848353B (en)

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* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN114112907A (en) * 2021-11-01 2022-03-01 安徽方达药械股份有限公司 Glass thermometer insert device
CN117140031A (en) * 2023-11-01 2023-12-01 深圳市优界科技有限公司 Intelligent assembling equipment and method for injector

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Publication number Priority date Publication date Assignee Title
CN206259600U (en) * 2016-12-27 2017-06-16 东莞市鑫沛塑胶五金电子有限公司 One kind can improve production capacity and efficient connector needle bed automatic assembling
CN109980479A (en) * 2019-05-08 2019-07-05 苏州优瑞信电子科技有限公司 Pin machine
CN110011160A (en) * 2019-05-08 2019-07-12 苏州优瑞信电子科技有限公司 PIN needle bending mechanism

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CN206259600U (en) * 2016-12-27 2017-06-16 东莞市鑫沛塑胶五金电子有限公司 One kind can improve production capacity and efficient connector needle bed automatic assembling
CN109980479A (en) * 2019-05-08 2019-07-05 苏州优瑞信电子科技有限公司 Pin machine
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Publication number Priority date Publication date Assignee Title
CN114112907A (en) * 2021-11-01 2022-03-01 安徽方达药械股份有限公司 Glass thermometer insert device
CN114112907B (en) * 2021-11-01 2023-06-13 安徽方达药械股份有限公司 Glass thermometer inserting sheet device
CN117140031A (en) * 2023-11-01 2023-12-01 深圳市优界科技有限公司 Intelligent assembling equipment and method for injector
CN117140031B (en) * 2023-11-01 2024-01-23 深圳市优界科技有限公司 Intelligent assembling equipment and method for injector

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