CN112886362B - Rotatory mechanism of bending of conductive pin - Google Patents
Rotatory mechanism of bending of conductive pin Download PDFInfo
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- CN112886362B CN112886362B CN202011624788.5A CN202011624788A CN112886362B CN 112886362 B CN112886362 B CN 112886362B CN 202011624788 A CN202011624788 A CN 202011624788A CN 112886362 B CN112886362 B CN 112886362B
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- overturning
- conductive pin
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01R—ELECTRICALLY-CONDUCTIVE CONNECTIONS; STRUCTURAL ASSOCIATIONS OF A PLURALITY OF MUTUALLY-INSULATED ELECTRICAL CONNECTING ELEMENTS; COUPLING DEVICES; CURRENT COLLECTORS
- H01R43/00—Apparatus or processes specially adapted for manufacturing, assembling, maintaining, or repairing of line connectors or current collectors or for joining electric conductors
- H01R43/16—Apparatus or processes specially adapted for manufacturing, assembling, maintaining, or repairing of line connectors or current collectors or for joining electric conductors for manufacturing contact members, e.g. by punching and by bending
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01R—ELECTRICALLY-CONDUCTIVE CONNECTIONS; STRUCTURAL ASSOCIATIONS OF A PLURALITY OF MUTUALLY-INSULATED ELECTRICAL CONNECTING ELEMENTS; COUPLING DEVICES; CURRENT COLLECTORS
- H01R43/00—Apparatus or processes specially adapted for manufacturing, assembling, maintaining, or repairing of line connectors or current collectors or for joining electric conductors
- H01R43/26—Apparatus or processes specially adapted for manufacturing, assembling, maintaining, or repairing of line connectors or current collectors or for joining electric conductors for engaging or disengaging the two parts of a coupling device
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- 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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Abstract
The invention discloses a rotary bending mechanism for a conductive pin, which comprises a plastic workpiece loading block, a turnover component and a pin pressing 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 pin pressing component is used for pressing the middle area of a pin head of the conductive pin, which is far away from the conductive pin, when the turnover component turns. The rotary bending mechanism for the conductive pin can automatically complete the bending of the conductive pin, effectively improve the bending efficiency, reduce the labor cost and avoid the resource waste; furthermore, deformation due to bending is avoided.
Description
Technical Field
The invention relates to a conductive pin assembling device, in particular to a conductive pin rotating and bending mechanism.
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 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 very important 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 rotary bending mechanism for a conductive pin.
In order to achieve the purpose, the invention is realized by the following technical scheme:
the invention discloses a rotary bending mechanism for a conductive pin, which comprises a plastic workpiece loading block, a turnover component and a pin pressing 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 pin pressing component is used for pressing the middle area of a pin head of the conductive pin, which is far away from 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 mode, the first overturning wheel and the second overturning wheel are connected through an overturning wheel connecting plate, an expansion 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 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.
Compared with the prior art, the invention has at least the following advantages:
the rotary bending mechanism for the conductive pin can automatically complete the bending of the conductive pin, effectively improve the bending efficiency, reduce the labor cost and avoid the resource waste; in addition, the deformation of bending production is avoided, and the degree of accuracy is high, has improved the quality of product.
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 view of a partial structure of the dislocated feeding mechanism (with the upper cover plate removed) according to the embodiment of the present invention;
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 view of a portion 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 diagram of a needle pressing assembly of the conductive needle assembling mechanism according to the embodiment of the present disclosure;
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 the conductor pin support assembly and conductor pin flattening stack of a swaging mechanism disclosed in embodiments 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 conductive pin rotating and bending mechanism m and a double-layer conductive pin assembling device, where the conductive pin rotating and bending mechanism m belongs to a mechanism of a bending station of the double-layer conductive pin assembling device and is a part of the double-layer conductive pin assembling device, and the structure of the double-layer conductive pin assembling device (including the conductive pin rotating and bending mechanism m) is described in detail below. The double-layer conductive pin assembling device comprises a plurality of work stations which are arranged in sequence, and the work stations are provided with the following mechanisms which are 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 detecting and core-pulling discharging mechanism f and a product on the collecting mechanism to the next mechanism at the same time; and (c) a second step of,
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 includes a vibrator support base j1, a vibrator j2 fixed on the vibrator support base j1, and a material selection tray j3 connected to the vibrator j2, and an outlet of the material selection tray j3 is communicated with a material feeding channel a31 on the 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 one 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, wherein a feeding channel a31 is formed on the feeding plate a3, 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 cover a4 of the protection group 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 is covered on 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 staggered feeding mechanism b includes a support b1, a conveying plate b2 fixed on the support, a material-loading slider b3, and a moving cylinder b4 connected to the material-loading slider b3, a workpiece flow channel b21 allowing a plastic workpiece to pass through is formed in the length direction of the conveying plate b2, a sliding groove allowing the material-loading slider b3 to slide in the sliding groove is formed in the width direction of the conveying plate b2, the material-loading slider b3 is disposed in the sliding groove, a material-loading channel b31 is formed in the material-loading slider b3, and the material-loading channel b31 is driven by the moving cylinder or is communicated with the workpiece flow channel b21 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 flow channel b 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 configured to receive 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 configured to press 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 configured to position 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, wherein a plurality of guide grooves c41 adapted to 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 slider c6 connected with the telescopic rod of the Z-axis moving cylinder c5 and a PIN-connecting carrier plate c7 fixedly arranged above the Z-axis moving slider c6, and a plurality of bearing grooves c71 used for bearing conductive PINs and corresponding 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 bearing 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 rises in the Z-axis moving cylinder c5, the multi-PIN pressing cylinder c8 pushes the multi-PIN pressing plate c9 to move on the Y axis;
the positioning group comprises a limiting abutting block cylinder c10, a limiting transmission slider c11 and a limiting abutting block c12, wherein the limiting transmission slider c11 is connected with an expansion link of the limiting abutting block cylinder c10, the bottom end of the limiting transmission slider c11 is provided with three sliding plates c111 arranged at intervals, each sliding plate c111 is provided with a sliding hole c112 with two vertical ends and an inclined middle part, one end of the limiting abutting block c12 is provided with three sliding grooves c121 which are distributed along the Y-axis direction and matched with the sliding plates c111, the limiting abutting block c12 is also provided with a rotating shaft hole c122 along the X-axis, the limiting transmission slider c11 is connected with the limiting abutting block c12 through a rotating shaft (not shown) penetrating through the sliding holes c112 and the rotating shaft hole c122, and the other end of the limiting abutting block c12 is provided with a positioning tooth c123 inserted into a plastic workpiece to position the plastic workpiece;
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 more 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 slider 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 by a linear vibration feeder c3 to drive a conductive PIN guide plate c4 to push conductive PINs to move at a low frequency, and the conductive PINs reach a PIN connecting support 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 hollow first overturning wheel m3, a hollow second 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, an expansion 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, an 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 penetrates through overturning holes 595957 of the overturning wheel bracket m2, the first overturning wheel m3 and the second overturning wheel m 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, an inclined sliding hole is formed in the other end of the horizontal limit transmission slide bar m11, 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 rotating and 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 turnover wheel m3 and the second turnover wheel m4 to rotate, and further the turnover plate m8 is driven to rotate, so that the horizontal conductive pins on the plastic workpiece are turned over 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 down the conductive pin, so can fix a position the conductive pin, conveniently in upset molding 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 loading channel e21 for supporting a product to circulate the product is provided on the product support block e2, the positioning group is used for positioning a plastic workpiece when the conductive pin leveling group levels a conductive pin in a press-in manner, and the conductive pin support assembly is used for supporting the opposite side of the conductive pin when the conductive pin leveling group levels one side 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 material loading channel e 21;
the conductive needle supporting component comprises two supporting blocks e9 which are fixedly arranged on the leveling pressure block at intervals, a jacking cylinder e10 which is erected on the supporting block e9, and a hook plate e11, wherein 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, the supporting block e9 is also provided with a rotating shaft hole, the connecting rod e12 is connected with the supporting block e9 through a rotating shaft which penetrates through the rotating shaft hole of the supporting block, 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 a spring, the telescopic rod of the jacking cylinder e10 is positioned above the connecting rod e12, and the jacking 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 slider e7 and a leveling limiting abutting block e8, wherein the leveling limiting transmission slider e7 is connected with an expansion link of the leveling limiting abutting block cylinder e6, the bottom end part of the leveling limiting transmission slider 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 which are distributed along the Y-axis direction and matched with the sliding plates e71, the leveling limiting abutting block e8 is also provided with a rotating shaft hole e82 along the X-axis, the leveling limiting transmission slider e7 and the leveling limiting abutting block e8 are connected through a rotating shaft penetrating through the sliding holes 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 plastic workpiece;
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 let and make colluding board e11 around the rotation of axes, and the spring is compressed, and then colludes the inboard of the conductive pin after the board e11 colludes the 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 the same as the assembly process of the plastic workpiece and the upper conductive pin, and are not described again here.
As shown in fig. 22 to 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, wherein the core pulling sliding plate f7, the discharging hook block f8 and the discharging cylinder f9 slide on the upper end face of a product supporting block f1, one side of a core pulling sliding block f7 is fixedly connected with an expansion link 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 to form 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 a spring;
preferably, the detecting and core-pulling 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, a detection cylinder f3 drives a probe slide seat mounting plate f4 to move, and a detection slide seat f5 and a probe f6 on the probe slide seat mounting plate f4 move along the Y axial direction to be in contact with a conductive needle, so that whether the conductive needle 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 discharging air cylinder f9 drives a core pulling sliding plate f7 to retreat, the core pulling sliding plate f7 retreats backward, so that an independent discharging channel on a product supporting block is not shielded any more, after the discharging air cylinder f9 drives the core pulling sliding plate f7 to retreat for a certain distance, a discharging hook block f8 retreats due to the action of a spring fixing block f10 and a spring, the discharging hook block f8 retreats to drive a product to retreat, the product retreats backward, falls into an independent discharging channel due to no support below, and then enters a 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 an expansion link 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 connected to each other, push rod channels are formed in each push rod channel, a push rod i1 passes through each push rod channel, a material pushing block i2 for pushing a product from a previous station to a next station is connected to a side edge of each push rod through a rotating shaft, a return block i3 is further fixedly arranged to a side edge of each push rod, the return block i3 and the material pushing block i2 are respectively provided with a return spring receiving hole, (a spring receiving hole i31 on the return block i3, a spring on the return block i2 and a spring receiving hole i31 are arranged at the same height, the return block i3 and the material pushing 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 push rod further includes a plurality of intermediate connecting push rod m, 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 and lean 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 shifting 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 (2)
1. The utility model provides a rotatory mechanism of bending of conductive pin which characterized in that: the plastic conductive needle overturning device comprises a plastic workpiece loading block, an overturning assembly and a needle pressing assembly, wherein a loading channel for placing a plastic workpiece with a horizontal conductive needle is formed in the length direction of the upper surface of the plastic workpiece loading block, the overturning assembly overturns the horizontal conductive needle on the plastic workpiece by 90 degrees, and the needle pressing assembly is used for pressing the middle area, far away from the conductive needle, of the conductive needle when the overturning assembly overturns;
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, wherein 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 mode, 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 a plastic workpiece material loading block penetrates through holes of the overturning wheel support, the first overturning wheel and the second overturning wheel;
the tucking subassembly includes horizontal telescopic cylinder, the spacing transmission draw runner of level, linkage piece and holding down plate, a tip of the spacing transmission draw runner of level with the telescopic link of horizontal telescopic cylinder, oblique slide hole has been seted up on another tip of the spacing transmission draw runner of level, seted up in the linkage piece with the spacing transmission draw runner assorted spout of level, still be provided with the pivot hole on the linkage piece, the spacing transmission draw runner of level with the linkage piece is connected through the pivot of passing in oblique slide hole and the pivot hole, the bottom of linkage piece is connected the holding down plate, the holding down plate is used for pressing down when pushing down the conductive needle.
2. The conductive pin rotating and bending mechanism according to claim 1, wherein: 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.
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| CN202011624788.5A CN112886362B (en) | 2020-12-31 | 2020-12-31 | Rotatory mechanism of bending of conductive pin |
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| CN202011624788.5A CN112886362B (en) | 2020-12-31 | 2020-12-31 | Rotatory mechanism of bending of conductive pin |
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| JP2000077152A (en) * | 1998-08-28 | 2000-03-14 | Molex Inc | Terminal bending method for electric connector and its device |
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| CN206259601U (en) * | 2016-12-27 | 2017-06-16 | 东莞市鑫沛塑胶五金电子有限公司 | A kind of automatic assembling of the connector needle bed with bonnet |
| CN109616851A (en) * | 2018-12-27 | 2019-04-12 | 慈溪市凯峰电子有限公司 | A kind of female type terminal board Full-automatic pin machine |
| CN109747166A (en) * | 2019-01-03 | 2019-05-14 | 苏州新亚电通有限公司 | A kind of detection of connector and device for sorting |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2000077152A (en) * | 1998-08-28 | 2000-03-14 | Molex Inc | Terminal bending method for electric connector and its device |
| 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 |
| CN206259601U (en) * | 2016-12-27 | 2017-06-16 | 东莞市鑫沛塑胶五金电子有限公司 | A kind of automatic assembling of the connector needle bed with bonnet |
| CN109616851A (en) * | 2018-12-27 | 2019-04-12 | 慈溪市凯峰电子有限公司 | A kind of female type terminal board Full-automatic pin machine |
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| CN112886362A (en) | 2021-06-01 |
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