CN117276098A - Pin equipment for chip pins - Google Patents
Pin equipment for chip pins Download PDFInfo
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- CN117276098A CN117276098A CN202311232233.XA CN202311232233A CN117276098A CN 117276098 A CN117276098 A CN 117276098A CN 202311232233 A CN202311232233 A CN 202311232233A CN 117276098 A CN117276098 A CN 117276098A
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- 238000003466 welding Methods 0.000 claims abstract description 66
- 230000000149 penetrating effect Effects 0.000 claims abstract description 15
- 238000010438 heat treatment Methods 0.000 claims abstract description 13
- 238000007493 shaping process Methods 0.000 claims description 42
- 238000012937 correction Methods 0.000 claims description 34
- 238000007599 discharging Methods 0.000 claims description 33
- 238000003825 pressing Methods 0.000 claims description 8
- 238000004804 winding Methods 0.000 claims description 8
- 210000001503 joint Anatomy 0.000 abstract description 3
- 238000012546 transfer Methods 0.000 description 10
- 238000010586 diagram Methods 0.000 description 3
- 238000004519 manufacturing process Methods 0.000 description 3
- 239000000463 material Substances 0.000 description 3
- 238000005259 measurement Methods 0.000 description 3
- 238000012360 testing method Methods 0.000 description 3
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000005520 cutting process Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000007689 inspection Methods 0.000 description 1
- 238000003475 lamination Methods 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 238000002844 melting Methods 0.000 description 1
- 230000008018 melting Effects 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000035515 penetration Effects 0.000 description 1
- 239000002994 raw material Substances 0.000 description 1
- 238000012216 screening Methods 0.000 description 1
- 239000004065 semiconductor Substances 0.000 description 1
Classifications
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01L—SEMICONDUCTOR DEVICES NOT COVERED BY CLASS H10
- H01L21/00—Processes or apparatus adapted for the manufacture or treatment of semiconductor or solid state devices or of parts thereof
- H01L21/02—Manufacture or treatment of semiconductor devices or of parts thereof
- H01L21/04—Manufacture or treatment of semiconductor devices or of parts thereof the devices having potential barriers, e.g. a PN junction, depletion layer or carrier concentration layer
- H01L21/50—Assembly of semiconductor devices using processes or apparatus not provided for in a single one of the subgroups H01L21/06 - H01L21/326, e.g. sealing of a cap to a base of a container
- H01L21/60—Attaching or detaching leads or other conductive members, to be used for carrying current to or from the device in operation
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01L—SEMICONDUCTOR DEVICES NOT COVERED BY CLASS H10
- H01L21/00—Processes or apparatus adapted for the manufacture or treatment of semiconductor or solid state devices or of parts thereof
- H01L21/67—Apparatus specially adapted for handling semiconductor or electric solid state devices during manufacture or treatment thereof; Apparatus specially adapted for handling wafers during manufacture or treatment of semiconductor or electric solid state devices or components ; Apparatus not specifically provided for elsewhere
- H01L21/68—Apparatus specially adapted for handling semiconductor or electric solid state devices during manufacture or treatment thereof; Apparatus specially adapted for handling wafers during manufacture or treatment of semiconductor or electric solid state devices or components ; Apparatus not specifically provided for elsewhere for positioning, orientation or alignment
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01L—SEMICONDUCTOR DEVICES NOT COVERED BY CLASS H10
- H01L21/00—Processes or apparatus adapted for the manufacture or treatment of semiconductor or solid state devices or of parts thereof
- H01L21/02—Manufacture or treatment of semiconductor devices or of parts thereof
- H01L21/04—Manufacture or treatment of semiconductor devices or of parts thereof the devices having potential barriers, e.g. a PN junction, depletion layer or carrier concentration layer
- H01L21/50—Assembly of semiconductor devices using processes or apparatus not provided for in a single one of the subgroups H01L21/06 - H01L21/326, e.g. sealing of a cap to a base of a container
- H01L21/60—Attaching or detaching leads or other conductive members, to be used for carrying current to or from the device in operation
- H01L2021/60007—Attaching or detaching leads or other conductive members, to be used for carrying current to or from the device in operation involving a soldering or an alloying process
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- Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- Condensed Matter Physics & Semiconductors (AREA)
- General Physics & Mathematics (AREA)
- Manufacturing & Machinery (AREA)
- Computer Hardware Design (AREA)
- Microelectronics & Electronic Packaging (AREA)
- Power Engineering (AREA)
- Lining Or Joining Of Plastics Or The Like (AREA)
- Automatic Assembly (AREA)
Abstract
The invention relates to the technical field of chip pin equipment, and provides pin equipment for chip pins, which comprises a rack, a tool assembly and a pin assembly, wherein the tool assembly and the pin assembly are arranged on the rack, the tool assembly comprises a positioning unit for fixing the position of the chip, the pin assembly comprises a pin disc and a press-fit welding unit, the pin disc is divided into a pin penetrating part and a press-fit part, the pin penetrating part is provided with a plurality of pin penetrating grooves which are arranged in a straight line, the press-fit welding unit comprises a press-fit block and a welding head arranged on the press-fit block, the press-fit block is provided with a press-fit groove, the press-fit groove corresponds to the welding position of the chip on the positioning unit, the press-fit groove is in butt joint with the press-fit part so as to align the pin with the welding position of the chip, and the welding head is provided with a heating end of the pin. Through the technical scheme, the problem that when a single-needle chip pin inserting machine in the prior art is used for chip pin welding, positioning difference among pins easily occurs, and a single-needle welding point is easily affected by adjacent pin welding so that yield is reduced is solved.
Description
Technical Field
The invention relates to the technical field of chip pin equipment, in particular to pin equipment for chip pins.
Background
With the gradual play of chips in various industries, the production equipment of chips is also attracting attention, wherein a pin machine is one of them, and the pin machine has several kinds of calls at present: PIN inserting machines, PIN inserting machine equipment, automatic PIN inserting machines, and the like, which are collectively referred to as PIN inserting equipment. The pin inserting machine is widely applied to the industries of various electronic chips, power semiconductor chips, coil frameworks, various electronic connectors, automobile connectors and main board chips.
The existing pin inserting machine is often used for inserting and welding single pins, the efficiency is low on one hand, on the other hand, when one pin is connected with a chip, and adjacent pins are welded, the pin which is fixedly installed is easy to deviate in position and even shift or loose in welding point, besides, the pins of the chip are generally multiple, the single-pin welding mode is adopted, the accuracy of the spacing between the pins is easy to be affected by the process, and the overall quality of the chip is further affected, so that a new pin inserting device for the pins of the chip is needed.
Disclosure of Invention
The invention provides pin equipment for chip pins, which solves the problems that in the prior art, when a single-pin chip pin machine is used for welding the chip pins, positioning difference between the pins is easy to occur, and a single-pin welding point is easy to be influenced by welding of adjacent pins, so that yield is reduced.
The technical scheme of the invention is as follows:
the utility model provides a contact pin equipment of chip stitch, contact pin equipment includes the frame and sets up frock subassembly and contact pin subassembly in the frame, frock subassembly is including the locating element that is used for fixed chip position, contact pin subassembly includes dial and pressfitting welding unit, divide into needle portion and pressfitting portion on the dial, needle portion is provided with a plurality of sharp needle grooves of arranging, pressfitting welding unit includes the pressfitting piece and sets up the soldered connection on the pressfitting piece, the pressfitting piece has and is provided with the pressfitting groove, the pressfitting groove with chip welding position on the locating element corresponds, the pressfitting groove with butt between the pressfitting portion makes the needle align with the welding of chip, the soldered connection has the heating end, the heating end is parallel and level with the one end of stitch.
The needle dial is characterized by further comprising clamping jaws and a first torsion spring, wherein the clamping jaws are arranged in the needle threading groove, the clamping jaws are arc-shaped plates, one ends of the clamping jaws are hinged to the bottom of the needle threading groove, the two clamping jaws are arranged in a group and are opposite to each other, and the first torsion spring is arranged at the hinged position of the clamping jaws and the bottom of the needle threading groove so that the two clamping jaws have a moving trend of being close.
The contact pin assembly further comprises a first telescopic unit, a second telescopic unit and a first rotating unit, wherein the first telescopic unit is arranged on the rack, the second telescopic unit is arranged on the telescopic end of the first telescopic unit, the telescopic direction of the first telescopic unit is horizontal and faces the positioning unit, the telescopic direction of the second telescopic unit is vertical upwards, the first rotating unit is arranged on the telescopic end of the second telescopic unit, and the dial is arranged on the rotating end of the first rotating unit;
the contact pin assembly further comprises a third telescopic unit arranged on the frame, the press fit welding unit is arranged on the telescopic end of the third telescopic unit, the contact pin assembly further comprises a wire feeding unit, and the wire feeding unit is arranged on the third telescopic unit and used for feeding welding wires to the heating end.
The pin equipment is characterized by further comprising a chip feeding component, a first transferring component, a stitch forming component, a correction shaping component, a second transferring component and a chip blanking component, wherein the chip feeding component, the stitch forming component, the correction shaping component, the second transferring component and the chip blanking component are arranged on the rack, the first transferring component is arranged between the chip feeding component and the tool component, the pin component is arranged between the stitch forming component and the tool component, the correction shaping component is arranged on the side face of the first transferring component, and the second transferring component is arranged between the correction shaping component and the chip blanking component.
The chip feeding assembly comprises a vibration feeding disc and a feeding track, wherein the vibration feeding disc is arranged on the frame, and the feeding track is communicated with a discharge hole of the vibration feeding disc.
The first transfer assembly comprises a first rotating base, a rotating arm and a clamping unit, wherein the first rotating base is arranged on the frame, the rotating arm is arranged at the rotating end of the first rotating base and is provided with two branch arms which are perpendicular to each other, the two clamping units are respectively arranged at the end parts of the two branch arms, and the clamping unit can rotate to the outlet end of the feeding rail.
The tooling assembly further comprises a second rotating base and a double-station supporting plate, wherein the second rotating base is arranged on the rack, the double-station supporting plate is arranged on the rotating end of the second rotating base, and the two positioning units are respectively arranged at the two side end parts of the double-station supporting plate;
the pin inserting equipment further comprises a locking assembly, wherein the locking assembly comprises a fourth telescopic unit arranged on the rack and two ejector rods arranged at the telescopic end of the fourth telescopic unit;
the positioning unit comprises a positioning base, a second torsion spring and a positioning baffle plate hinged on the positioning base, wherein the second torsion spring is arranged at the hinge joint between the positioning baffle plate and the positioning base, the positioning base is provided with positioning side walls which are right angles, the two positioning baffle plates are perpendicular to each other, the positioning baffle plates and the positioning base form a positioning clamping space, and the two ejector rods can be abutted with the bottoms of the two positioning baffle plates so as to enable the ejector rods to rotate around the hinge joint.
The stitch forming assembly comprises a winding disc, a straightening wheel, a conveying channel, a forming press block and a forming driving unit, wherein the winding disc is rotatably arranged on a frame, the straightening wheel is arranged at the inlet end of the conveying channel, the forming press block is vertically and slidably arranged on the frame and is positioned above the conveying channel, and the needle disc is positioned at the outlet end of the conveying channel;
the forming driving unit comprises a second rotating unit, a cam and a driving rod, wherein the second rotating unit, the cam and the driving rod are arranged on the frame, the cam is arranged on a rotating shaft of the second rotating unit, the middle part of the driving rod is hinged to the frame, the cam is abutted to one end of the driving rod and drives the driving rod to swing around a hinge point in a rotating mode, and the other end of the driving rod drives the forming pressing block to move in the vertical direction.
The correction shaping assembly comprises a potential correction station and a stitch shaping station, the potential correction station comprises a positioning unit, a locking assembly and a potential correction side plate, the locking assembly is arranged on the side surface of the positioning unit, and the potential correction side plate is arranged on two sides of the positioning unit and is used for being in contact with a stitch;
the stitch shaping station is located on the side face of the potential correction station and comprises a fifth telescopic unit arranged on the frame and a shaping block arranged on the telescopic end of the fifth telescopic unit, wherein shaping grooves are formed in the shaping block and are multiple and correspond to the stitch positions.
The second transfer assembly comprises a third rotary unit, a discharging arm and a discharging clamp, the third rotary unit is arranged on the frame, the discharging arm is arranged on the rotary end of the third rotary unit, and the discharging clamp is arranged at the end part of the discharging arm;
the chip blanking assembly comprises a discharging frame arranged on the frame and a discharging conveying belt arranged on the discharging frame.
The working principle and the beneficial effects of the invention are as follows:
the invention discloses a pin inserting device for chip pins, which has the main technical concept that a plurality of pins are matched with a press-fit welding unit through a pin disc, so that one-time welding of a plurality of pins after accurate positioning is realized, the pin disc carrying the pins is divided into two parts, one part is a pin penetrating part, a plurality of parallel straight-line pin penetrating grooves are designed on the pin penetrating part, a plurality of pins are parallelly arranged in the pin penetrating grooves in a penetrating way, preliminary positioning is realized, then one important part of the press-fit welding unit above the pin disc is in press-fit connection with a welding head through the press-fit groove on the press-fit block, the pins are positioned and pressed tightly, further positioning of the pins is realized, the pin penetrating grooves and the press-fit grooves of the pin disc correspond to the positions of welding points on a chip, therefore, the welding positioning is more accurate, the heating end on the press-fit block carries out heating welding for each welding part, the pins are welded accurately under the condition of positioning accuracy, the welding positions of the pins of the chip pins are not affected by adjacent welding, the pins are easy to be influenced by adjacent welding, and the problem that the adjacent pin welding position is easy to occur when a single-pin chip pin inserting machine is used for carrying out positioning, and the adjacent pin welding is easy to reduce the problem.
Drawings
The invention will be described in further detail with reference to the drawings and the detailed description.
FIG. 1 is a schematic diagram of a pin shaft measurement structure in the present invention;
FIG. 2 is an enlarged view of a portion of FIG. 1 at A;
FIG. 3 is a partial enlarged view at B in FIG. 1;
FIG. 4 is an enlarged view of a portion of FIG. 1 at C;
FIG. 5 is a schematic diagram of a pin shaft measurement structure according to the present invention;
FIG. 6 is a partial enlarged view at D in FIG. 1;
FIG. 7 is an enlarged view of a portion of FIG. 5 at E;
FIG. 8 is a third schematic diagram of a pin shaft measurement structure according to the present invention;
FIG. 9 is an enlarged view of a portion of F in FIG. 8;
in the figure: 1. a frame, 2, a tooling assembly, 3, a pin assembly, 4, a positioning unit, 5, a needle dial, 6, a press welding unit, 7, a needle threading part, 8, a press part, 9, a needle threading groove, 10, a press block, 11, a welding head, 12, a press groove, 13, a clamping jaw, 14, a first telescopic unit, 15, a second telescopic unit, 16, a first rotary unit, 17, a third telescopic unit, 18, a wire feeding unit, 19, a chip feeding assembly, 20, a first transferring assembly, 21, a stitch forming assembly, 22, a correction shaping assembly, 23, a second transferring assembly, 24, a chip blanking assembly, 25, a vibration feeding disc, 26, a feeding track, 27 and a first rotary base, 28, a rotating arm, 29, a clamping unit, 30, a second rotating base, 31, a double-station supporting plate, 32, a locking assembly, 33, a fourth telescopic unit, 34, a push rod, 35, a positioning base, 36, a positioning baffle, 37, a winding disc, 38, a straightening wheel, 39, a conveying channel, 40, a forming press block, 41, a second rotating unit, 42, a cam, 43, a driving rod, 44, a potential correction station, 45, a stitch correction station, 46, a potential correction side plate, 47, a fifth telescopic unit, 48, a shaping block, 49, a shaping groove, 50, a third rotating unit, 51, a discharging arm, 52, a discharging clamp, 53, a discharging frame, 54 and a discharging conveying belt.
Detailed Description
The technical solutions of the embodiments of the present invention will be clearly and completely described below in conjunction with the embodiments of the present invention, and it is apparent that the described embodiments are only some embodiments of the present invention, not all embodiments. All other embodiments, which can be made by one of ordinary skill in the art based on the embodiments of the invention without making any inventive effort, are intended to be within the scope of the invention.
As shown in fig. 1 to 9, this embodiment provides a pin device for chip pins, where the pin device includes a frame 1, a tooling assembly 2 and a pin assembly 3 disposed on the frame 1, the tooling assembly 2 includes a positioning unit 4 for fixing a chip position, the pin assembly 3 includes a dial 5 and a press-fit welding unit 6, the dial 5 is divided into a needle penetrating portion 7 and a press-fit portion 8, the needle penetrating portion 7 is provided with a plurality of straight-line needle penetrating grooves 9, the press-fit welding unit 6 includes a press-fit block 10 and a welding head 11 disposed on the press-fit block 10, the press-fit block 10 has a press-fit groove 12 disposed thereon, the press-fit groove 12 corresponds to the chip welding position on the positioning unit 4, the press-fit groove 12 abuts against the press-fit portion 8 to align the needle with the chip welding position, the welding head 11 has a heating end, and the heating end is flush with one end of the chip.
In this embodiment, through the bearing body of all pin equipment parts in the frame 1, install frock subassembly 2 and contact pin subassembly 3 on frame 1, the positioning unit 4 of frock subassembly 2 can carry out effectual location to the chip main part, contact pin subassembly 3 and the cooperation of frock subassembly 2 can realize stitch and the accurate butt joint of chip main part, contact pin subassembly 3 divide into dial 5 and pressfitting welding unit 6, wherein dial 5 one side is needle portion 7, the opposite side is pressfitting portion 8, pressfitting welding unit 6 divide into pressfitting piece 10 and the soldered connection 11 on pressfitting piece 10, during operation, the needle can be initially placed in needle groove 9 on needle portion 7 of dial 5, after the chip main part in needle dial 5 corresponds the position in positioning unit 4, pressfitting piece 10 can press on needle portion 8 of dial 5, wherein pressfitting groove 12 on pressfitting piece 10 can further fix the stitch on needle dial 5, make stitch and chip main part further align, and the soldered connection 11 on pressfitting piece 10 then corresponds with the waiting on the chip main part, it is accurate after the accurate welding of many times to realize on the chip.
The dial 5 further comprises clamping jaws 13 and a first torsion spring, wherein the clamping jaws 13 and the first torsion spring are arranged in the needle threading groove 9, the clamping jaws 13 are arc-shaped plates, one ends of the clamping jaws 13 are hinged to the bottom of the needle threading groove 9, the two clamping jaws 13 are arranged in a group and are opposite to each other, and the first torsion spring is arranged at the position where the clamping jaws 13 are hinged to the bottom of the needle threading groove 9, so that the two clamping jaws 13 have a moving trend of being close.
In this embodiment, the needle threading slot 9 of the needle dial 5 is used for primarily positioning the stitch, a plurality of needles are arranged on the needle dial 5 in parallel, so that position conditions are provided for one-time single-row multiple stitch welding, the needle dial 5 is further provided with a plurality of clamping jaws 13 and a first torsion spring in the needle threading slot 9, the clamping jaws 13 are two groups, under the action of the first torsion spring, the two clamping jaws 13 can be close to the middle to clamp the stitch, so that the stitch can be positioned to a certain extent, after welding, when the needle dial 5 is moved away, the stitch is welded, the clamping jaws 13 can be opened when the needle dial 5 moves, the stitch is prevented from being influenced, the clamping jaws 13 clamp the stitch, are relatively loose, and the stitch can be further positioned when the pressing block 10 presses the pressing part 8.
The pin assembly 3 further comprises a first telescopic unit 14, a second telescopic unit 15 and a first rotating unit 16, wherein the first telescopic unit 14 is arranged on the frame 1, the second telescopic unit 15 is arranged on a telescopic end of the first telescopic unit 14, the telescopic direction of the first telescopic unit 14 is horizontal and faces the positioning unit 4, the telescopic direction of the second telescopic unit 15 is vertically upwards, the first rotating unit 16 is arranged on a telescopic end of the second telescopic unit 15, and the dial 5 is arranged on a rotating end of the first rotating unit 16;
the contact pin assembly 3 further comprises a third telescopic unit 17 arranged on the frame 1, the press fit welding unit 6 is arranged on the telescopic end of the third telescopic unit 17, the contact pin assembly 3 further comprises a wire feeding unit 18, and the wire feeding unit 18 is arranged on the third telescopic unit 17 and used for feeding welding wires to the heating end.
In this embodiment, the position and angle of the dial 5 can be adjusted by the first telescopic unit 14, the second telescopic unit 15 and the first rotary unit 16, the first telescopic unit 14 moves the dial 5 between the stitch mounting position and the welding position, the second telescopic unit 15 separates the dial 5 from the stitch after the welding is completed, the first rotary unit 16 adjusts the direction of the dial 5 so as to mount the stitch and the welding stitch, the third telescopic unit 17 drives the press welding unit 6 to move up and down, so that the press welding unit 6 is matched with the dial 5, the wire feeding unit 18 is further arranged on the third telescopic unit 17 to fix the stitch by melting the welding wire at the heating end of the welding head 11, and the wire feeding unit 18 can be implemented in various manners, such as a single movable wire feeding structure or an independent wire feeding structure corresponding to the stitch one by one, which is not limited in this embodiment.
The pin equipment further comprises a chip feeding assembly 19, a first transferring assembly 20, a pin forming assembly 21, a correction shaping assembly 22, a second transferring assembly 23 and a chip blanking assembly 24 which are arranged on the frame 1, wherein the first transferring assembly 20 is arranged between the chip feeding assembly 19 and the tool assembly 2, the pin assembly 3 is arranged between the pin forming assembly 21 and the tool assembly 2, the correction shaping assembly 22 is arranged on the side face of the first transferring assembly 20, and the second transferring assembly 23 is arranged between the correction shaping assembly 22 and the chip blanking assembly 24.
In this embodiment, still set up a plurality of spare parts so that the chip welding is more automatic on frame 1, realize automatic material loading with the chip main part through chip material loading subassembly 19, adjust its position so that the welding, carry the chip to the frock subassembly 2 through first transfer subassembly 20 and fix a position, meanwhile, stitch shaping subassembly 21 is with stitch shaping and carry for contact pin subassembly 3, contact pin subassembly 3 is with stitch welding on the chip main part of carrying, after the welding is accomplished, transfer the chip after the welding to correction plastic subassembly 22 through first transfer subassembly 20 and carry out inspection and plastic maintenance even, transfer to chip unloading subassembly 24 through second transfer subassembly 23 and accomplish complete automated production.
The chip feeding assembly 19 comprises a vibration feeding disc 25 and a feeding track 26, wherein the vibration feeding disc 25 is arranged on the frame 1, and the feeding track 26 is communicated with a discharge hole of the vibration feeding disc 25.
In this embodiment, the chip feeding is to perform position screening and orderly arrangement on the chips by using the vibration feeding tray 25, and convey the chips to the material taking range of the first transferring assembly 20 by using the feeding rail 26.
The first transfer assembly 20 comprises a first rotating base 27, a rotating arm 28 and a clamping unit 29, the first rotating base 27 is arranged on the frame 1, the rotating arm 28 is arranged at the rotating end of the first rotating base 27, the rotating arm 28 is provided with two mutually perpendicular branch arms, the two clamping units 29 are respectively arranged at the end parts of the two branch arms, and the clamping unit 29 can rotate to the outlet end of the feeding track 26.
In this embodiment, the first rotating base 27 drives the rotating arm 28 to rotate, drives the clamping unit 29 at the end to transfer the chip, the rotating arm 28 further adopts a double-support arm form, and the two branch arms can drive the two clamping units 29 to transfer in the transferring range, so that the transferring efficiency of the double support arms can be improved, and the working beat is reduced.
The tooling assembly 2 further comprises a second rotating base 30 and a double-station supporting plate 31, wherein the second rotating base 30 is arranged on the frame 1, the double-station supporting plate 31 is arranged on the rotating end of the second rotating base 30, and the two positioning units 4 are respectively arranged at two side end parts of the double-station supporting plate 31;
the pin inserting device further comprises a locking assembly 32, wherein the locking assembly 32 comprises a fourth telescopic unit 33 arranged on the rack 1 and two ejector rods 34 arranged at telescopic ends of the fourth telescopic unit 33;
the positioning unit 4 comprises a positioning base 35, a second torsion spring and a positioning baffle 36 which is hinged on the positioning base 35, the second torsion spring is arranged at the hinge joint between the positioning baffle 36 and the positioning base 35, the positioning base 35 is provided with positioning side walls which are right angles, the number of the positioning baffles 36 is two and mutually perpendicular, the positioning baffles 36 and the positioning base 35 form a positioning clamping space, and the two ejector rods 34 can be abutted with the bottoms of the two positioning baffles 36 so as to enable the positioning baffles to rotate around the hinge joint.
In this embodiment, the second rotating base 30 drives the double-station supporting plate 31 to rotate, the fixed chip positioning units 4 are arranged on two sides of the double-station supporting plate 31, one side of the double-station supporting plate can be welded, and the other side of the double-station supporting plate can be transported, so that the efficiency is improved.
The positioning unit 4 is used for positioning the chip, specifically, the positioning unit 4 is locked by the locking assembly 32 to realize positioning, the positioning base 35 is provided with two side walls which are used for being abutted against two sides of the chip main body, in addition, the positioning baffle 36 has a certain clamping effect on the chip by the second torsion spring, when the chip is required to be installed and positioned, the ejector rod 34 at the front end of the fourth telescopic unit 33 of the locking assembly 32 can be abutted against the bottom of the positioning baffle 36 in the telescopic past, so that the positioning baffle 36 is opened, and automatic positioning and feeding are realized.
The stitch forming assembly 21 comprises a winding disc 37, a straightening wheel 38, a conveying channel 39, a forming press block 40 and a forming driving unit, wherein the winding disc 37 is rotatably arranged on the frame 1, the straightening wheel 38 is arranged at the inlet end of the conveying channel 39, the forming press block 40 is vertically and slidably arranged on the frame 1, the forming press block 40 is positioned above the conveying channel 39, and the needle dial 5 is positioned at the outlet end of the conveying channel 39;
the forming driving unit comprises a second rotating unit 41, a cam 42 and a driving rod 43 which are arranged on the frame 1, the cam 42 is arranged on a rotating shaft of the second rotating unit 41, the middle part of the driving rod 43 is hinged to the frame 1, the cam 42 is abutted to one end of the driving rod 43 and the cam 42 rotates to drive the driving rod 43 to swing around a hinging point, and the other end of the driving rod 43 drives the forming pressing block 40 to move in the vertical direction.
In this embodiment, the stitch is made by the stitch forming assembly 21, the raw material of the stitch is straightened on the winding disc 37 by the straightening wheel 38, passes through the conveying channel 39, and then is folded and cut by the forming press block 40, and after the forming and cutting, the stitch can enter the needle penetration groove 9 of the needle disc 5 in sequence;
the structure for driving the forming block to press is specifically that the second rotating unit 41 drives the cam 42 to rotate, the cam 42 is a variable cam 42, the surface of the cam 42 is an end surface, the driving rod 43 is driven to swing around the hinging point, and the other swinging end drives the forming block to move up and down, so that the forming manufacturing of the pins is realized.
The correction shaping assembly 22 comprises a potential correction station 44 and a stitch shaping station 45, the potential correction station 44 comprises the positioning unit 4, the locking assembly 32 and a potential correction side plate 46, the locking assembly 32 is arranged on the side surface of the positioning unit 4, and the potential correction side plate 46 is arranged on two sides of the positioning unit 4 and is used for being contacted with a stitch;
the stitch shaping station 45 is located on the side surface of the potential correction station 44, the stitch shaping station 45 includes a fifth telescopic unit 47 disposed on the frame 1 and a shaping block 48 disposed on a telescopic end of the fifth telescopic unit 47, and shaping grooves 49 are disposed on the shaping block 48, and the shaping grooves 49 are plural and correspond to stitch positions.
In this embodiment, after the welded chip primary product is transferred from the positioning unit 4 of the tooling assembly 2 to the positioning unit 4 of the potential correcting station 44 through the first transferring assembly 20 and locked by the locking assembly 32, the standard potential correcting side plate 46 is firstly utilized to measure the butt joint of the preliminarily welded stitch, and if normal, the chip primary product is transferred to the chip blanking assembly 24 through the second transferring assembly 23 to obtain a finished product; if the stitch spacing or the appearance changes due to the reasons of transferring or stitch shaping, etc., the shaping block 48 is pressed on the stitch of the chip at the stitch shaping station 45 through the fifth telescopic unit 47, the spacing appearance of the shaping groove 49 on the shaping block 48 is standard, after the lamination correction, the test is performed, and after the test is qualified, the test is carried to the chip blanking assembly 24 by the second transferring assembly 23, so as to obtain the finished product.
The second transferring assembly 23 comprises a third rotating unit 50, a discharging arm 51 and a discharging clamp 52, the third rotating unit 50 is arranged on the frame 1, the discharging arm 51 is arranged on the rotating end of the third rotating unit 50, and the discharging clamp 52 is arranged at the end part of the discharging arm 51;
the chip blanking assembly 24 comprises a discharging frame 53 arranged on the frame 1 and a discharging conveying belt 54 arranged on the discharging frame 53.
In this embodiment, the third rotating unit 50 drives the discharging arm 51 to rotate, so as to drive the discharging clamp 52 to carry the chip from one side to the other side, and the chip discharging assembly 24 is to sleeve a rotatable discharging conveyor belt 54 on the discharging clamp 52, so as to send the qualified chip to the product area.
The foregoing description of the preferred embodiments of the invention is not intended to be limiting, but rather is intended to cover all modifications, equivalents, alternatives, and improvements that fall within the spirit and scope of the invention.
Claims (10)
1. The utility model provides a contact pin equipment of chip stitch, contact pin equipment includes frame (1) and sets up frock subassembly (2) and contact pin subassembly (3) on frame (1), frock subassembly (2) are including being used for fixed chip position's positioning element (4), contact pin subassembly (3) are including dial (5) and pressfitting welding unit (6), a serial communication port, divide into needle portion (7) and pressfitting portion (8) on dial (5), needle portion (7) are provided with a plurality of linear arrangement's needle groove (9), pressfitting welding unit (6) are including pressfitting piece (10) and setting up soldered connection (11) on pressfitting piece (10), pressfitting piece (10) have and are provided with pressfitting groove (12), pressfitting groove (12) with chip welding position on positioning element (4) corresponds, pressfitting groove (12) with butt between pressfitting portion (8) so that the needle aligns with the welded junction of chip, connection (11) have heating end and one end, heating end.
2. The pin inserting device for chip pins according to claim 1, wherein the dial (5) further comprises a clamping jaw (13) and a first torsion spring, wherein the clamping jaw (13) is arranged in the pin penetrating groove (9), the clamping jaw (13) is an arc-shaped plate, one end of the clamping jaw (13) is hinged with the bottom of the pin penetrating groove (9), the two clamping jaws (13) are arranged in a group and are opposite, and the first torsion spring is arranged at the position where the clamping jaw (13) is hinged with the bottom of the pin penetrating groove (9) so that the two clamping jaws (13) have a moving trend of being close.
3. The chip pin inserting device according to claim 1, wherein the pin inserting assembly (3) further comprises a first telescopic unit (14), a second telescopic unit (15) and a first rotating unit (16), the first telescopic unit (14) is arranged on the rack (1), the second telescopic unit (15) is arranged on a telescopic end of the first telescopic unit (14), a telescopic direction of the first telescopic unit (14) is horizontal and faces the positioning unit (4), a telescopic direction of the second telescopic unit (15) is vertically upward, the first rotating unit (16) is arranged on a telescopic end of the second telescopic unit (15), and the needle dial (5) is arranged on a rotating end of the first rotating unit (16);
the contact pin assembly (3) further comprises a third telescopic unit (17) arranged on the frame (1), the press fit welding unit (6) is arranged on the telescopic end of the third telescopic unit (17), the contact pin assembly (3) further comprises a wire feeding unit (18), and the wire feeding unit (18) is arranged on the third telescopic unit (17) and used for feeding welding wires to the heating end.
4. The pin equipment for chip pins according to claim 1, further comprising a chip feeding assembly (19), a first transferring assembly (20), a pin forming assembly (21), a correction shaping assembly (22), a second transferring assembly (23) and a chip blanking assembly (24) which are arranged on the frame (1), wherein the first transferring assembly (20) is arranged between the chip feeding assembly (19) and the tooling assembly (2), the pin assembly (3) is arranged between the pin forming assembly (21) and the tooling assembly (2), the correction shaping assembly (22) is arranged on the side face of the first transferring assembly (20), and the second transferring assembly (23) is arranged between the correction shaping assembly (22) and the chip blanking assembly (24).
5. The chip pin inserting equipment according to claim 4, wherein the chip feeding assembly (19) comprises a vibration feeding disc (25) and a feeding track (26), the vibration feeding disc (25) is arranged on the frame (1), and the feeding track (26) is communicated with a discharge hole of the vibration feeding disc (25).
6. The pin inserting device for chip pins according to claim 5, wherein the first transferring assembly (20) comprises a first rotating base (27), a rotating arm (28) and a clamping unit (29), the first rotating base (27) is arranged on the frame (1), the rotating arm (28) is arranged at the rotating end of the first rotating base (27), the rotating arm (28) is provided with two mutually perpendicular branch arms, the clamping unit (29) is respectively arranged at the end parts of the two branch arms, and the clamping unit (29) can rotate to the outlet end of the feeding track (26).
7. The chip pin inserting device according to claim 6, wherein the tooling assembly (2) further comprises a second rotating base (30) and a double-station supporting plate (31), the second rotating base (30) is arranged on the frame (1), the double-station supporting plate (31) is arranged on the rotating end of the second rotating base (30), and the positioning units (4) are two and are respectively arranged at two side ends of the double-station supporting plate (31);
the pin inserting equipment further comprises a locking assembly (32), wherein the locking assembly (32) comprises a fourth telescopic unit (33) arranged on the rack (1) and two ejector rods (34) arranged at the telescopic ends of the fourth telescopic unit (33);
the positioning unit (4) comprises a positioning base (35), a second torsion spring and a positioning baffle (36) hinged to the positioning base (35), the second torsion spring is arranged at the hinge position between the positioning baffle (36) and the positioning base (35), the positioning base (35) is provided with positioning side walls which are right angles, the positioning baffles (36) are two and mutually perpendicular, the positioning baffle (36) and the positioning base (35) form a positioning clamping space, and the two ejector rods (34) can be abutted to the bottoms of the two positioning baffles (36) to enable the positioning baffles to rotate around a hinge point.
8. The chip pin inserting device according to claim 7, wherein the pin forming assembly (21) comprises a winding disc (37), a straightening wheel (38), a conveying channel (39), a forming pressing block (40) and a forming driving unit, the winding disc (37) is rotatably arranged on a frame (1), the straightening wheel (38) is arranged at an inlet end of the conveying channel (39), the forming pressing block (40) is vertically and slidably arranged on the frame (1) and the forming pressing block (40) is arranged above the conveying channel (39), and the pin disc (5) is arranged at an outlet end of the conveying channel (39);
the forming driving unit comprises a second rotating unit (41), a cam (42) and a driving rod (43) which are arranged on the frame (1), the cam (42) is arranged on a rotating shaft of the second rotating unit (41), the middle part of the driving rod (43) is hinged to the frame (1), the cam (42) is abutted to one end of the driving rod (43) and the cam (42) rotates to drive the driving rod (43) to swing around a hinging point, and the other end of the driving rod (43) drives the forming pressing block (40) to move along the vertical direction.
9. The chip pin inserting device according to claim 8, wherein the correction shaping component (22) comprises a potential correction station (44) and a pin shaping station (45), the potential correction station (44) comprises the positioning unit (4), the locking component (32) and a potential correction side plate (46), the locking component (32) is arranged on the side surface of the positioning unit (4), and the potential correction side plate (46) is arranged on two sides of the positioning unit (4) and is used for being contacted with pins;
the stitch shaping station (45) is located on the side face of the potential correction station (44), the stitch shaping station (45) comprises a fifth telescopic unit (47) arranged on the frame (1) and shaping blocks (48) arranged on telescopic ends of the fifth telescopic unit (47), shaping grooves (49) are formed in the shaping blocks (48), and the shaping grooves (49) are multiple and correspond to stitch positions.
10. The chip pin inserting device according to claim 9, characterized in that the second transferring assembly (23) comprises a third rotating unit (50), a discharging arm (51) and a discharging clip (52), the third rotating unit (50) being arranged on the frame (1), the discharging arm (51) being arranged on a rotating end of the third rotating unit (50), the discharging clip (52) being arranged at an end of the discharging arm (51);
the chip blanking assembly (24) comprises a discharging frame (53) arranged on the frame (1) and a discharging conveying belt (54) arranged on the discharging frame (53).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202311232233.XA CN117276098B (en) | 2023-09-21 | 2023-09-21 | Pin equipment for chip pins |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202311232233.XA CN117276098B (en) | 2023-09-21 | 2023-09-21 | Pin equipment for chip pins |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN117276098A true CN117276098A (en) | 2023-12-22 |
| CN117276098B CN117276098B (en) | 2024-07-12 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202311232233.XA Active CN117276098B (en) | 2023-09-21 | 2023-09-21 | Pin equipment for chip pins |
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| Country | Link |
|---|---|
| CN (1) | CN117276098B (en) |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103701007A (en) * | 2014-01-06 | 2014-04-02 | 浙江新富尔电子有限公司 | Automatic connector pin inserting machine |
| CN112952527A (en) * | 2021-01-28 | 2021-06-11 | 兰溪利田机械设备有限公司 | Electronic connector overturning and pressing mechanism and method |
| KR102427227B1 (en) * | 2021-09-28 | 2022-08-01 | (주)에이이엠테크 | Pin inserter |
| CN219123091U (en) * | 2022-12-27 | 2023-06-02 | 苏州江羽峰智能科技有限公司 | Pin inserting machine |
-
2023
- 2023-09-21 CN CN202311232233.XA patent/CN117276098B/en active Active
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103701007A (en) * | 2014-01-06 | 2014-04-02 | 浙江新富尔电子有限公司 | Automatic connector pin inserting machine |
| CN112952527A (en) * | 2021-01-28 | 2021-06-11 | 兰溪利田机械设备有限公司 | Electronic connector overturning and pressing mechanism and method |
| KR102427227B1 (en) * | 2021-09-28 | 2022-08-01 | (주)에이이엠테크 | Pin inserter |
| CN219123091U (en) * | 2022-12-27 | 2023-06-02 | 苏州江羽峰智能科技有限公司 | Pin inserting machine |
Also Published As
| Publication number | Publication date |
|---|---|
| CN117276098B (en) | 2024-07-12 |
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