CN113178298A

CN113178298A - Automatic welding machine of NTC thermistor

Info

Publication number: CN113178298A
Application number: CN202110500545.9A
Authority: CN
Inventors: 蔡海波; 黄民文
Original assignee: Guangdong Haiyi Technology Co ltd
Current assignee: Guangdong Haiyi Technology Co ltd
Priority date: 2021-05-08
Filing date: 2021-05-08
Publication date: 2021-07-27
Anticipated expiration: 2041-05-08
Also published as: CN113178298B

Abstract

The invention discloses an NTC thermistor automatic welding machine, which relates to the technical field of NTC thermistor production, and comprises a frame, wherein a wire combining mechanism, an angle aligning mechanism, a chip feeding mechanism, a tin dipping mechanism, a rubberizing mechanism, a checking mechanism and a divider turntable are arranged on the frame, the wire combining mechanism, the angle aligning mechanism and the chip feeding mechanism can sequentially complete the wire combining, the wire angle aligning, the chip feeding and fixing processes in the NTC thermistor production process through the divider turntable, the wire combining mechanism can complete the tin dipping welding process in the NTC thermistor production process through the divider turntable, then the wire combining finished product is driven to move to the rubberizing mechanism station through the divider turntable, the combined wire is rubberized and fixed by the rubberizing mechanism, finally the checking mechanism checks the welding condition, the whole automation degree is high, the manual operation difficulty is small, is more beneficial to improving the production efficiency.

Description

Automatic welding machine of NTC thermistor

Technical Field

The invention relates to the technical field of NTC thermistor production, in particular to an automatic welding machine for an NTC thermistor.

Background

An NTC thermistor is also called a negative temperature coefficient thermistor, and is a sensor resistor with a resistance value which decreases with the increase of temperature. The temperature sensor is widely applied to various electronic components, such as a temperature sensor, a resettable fuse, an automatic adjusting heater and the like. With the advent of the industrial 4.0 and big data era, the NTC thermistor has wider application fields and larger demand.

The NTC thermistor consists of two identical wires and a chip, and the wires and the chip are connected and mounted together in a tin-dipping welding mode. In the process of NTC thermistor production, mainly go to the operation through the manual work and accomplish processes such as wire thread, wire whole angle, chip material loading and fixed, wicking welding of wicking machine, rubberizing are fixed, and the manual operation degree of difficulty is big, and degree of automation is low, is unfavorable for improving production efficiency.

Disclosure of Invention

The present invention aims to overcome the above-mentioned shortcomings and provide a technical solution to solve the above-mentioned problems.

In order to achieve the purpose, the invention provides the following technical scheme: the utility model provides an NTC thermistor automatic weld machine, includes the frame, is equipped with in the frame: the wire combining mechanism is used for combining two single wires with wires to form a single combined wire; the angle shaping mechanism is used for shaping and separating the two parallel wires to form a chip mounting gap for the chip to be mounted; the chip loading mechanism is used for adsorbing and loading the chip into the chip mounting gap; the tin immersion mechanism is used for carrying out tin adding and fixing on a mounting point position of the doubling of the loaded chip, wherein the mounting point position is a position where the chip is mounted; the adhesive tape sticking mechanism is used for pressing and sticking an adhesive tape on the tinned doubling finished product; the inspection mechanism is used for carrying out visual inspection on the welding condition of the doubling finished product after the adhesive tape is pressed and pasted; and the divider turntable is used for clamping the parallel wire formed by combining the wire combining mechanisms to the working position of the angle adjusting mechanism, clamping the parallel wire subjected to wire shaping and separating of the angle adjusting mechanism to the chip feeding mechanism, clamping the parallel wire subjected to chip mounting of the chip feeding mechanism to the tin dipping mechanism working position, and clamping the parallel wire finished product subjected to tin dipping of the tin dipping mechanism to the adhesive pasting mechanism working position.

As a further scheme of the invention: the decollator turntable comprises a circular working platform, the working platform is rotatably arranged on the rack through a driving piece, a paying-off jig is arranged at the edge of the top surface of the working platform, and the wire combining mechanism, the angle adjusting mechanism, the chip feeding mechanism and the tin immersion mechanism are sequentially arranged around the working platform on the rack along the rotating direction of the working platform.

As a further scheme of the invention: the unwrapping wire tool is equipped with a plurality ofly, and a plurality of unwrapping wire tools set up along work platform's marginal interval on work platform.

As a further scheme of the invention: the pay-off jig comprises a jig body, wherein the jig body is provided with a plurality of first clamping parts, a plurality of second clamping parts capable of being loosened and tightened and a plurality of cylinder ejection mechanisms, and the cylinder ejection mechanisms drive the second clamping parts to open and close; the first clamping part comprises a first clamping mounting plate, first clamping blocks with clamping grooves are formed on the first clamping mounting plate side by side, the first clamping mounting plate is provided with clamping grooves in a penetrating mode side by side, and the first clamping blocks are located between every two adjacent clamping grooves on the first clamping mounting plate; the second clamping part comprises two clamping arms and a driving block, one end of each clamping arm is provided with a clamping part, one end of each clamping arm, which is provided with the clamping part, penetrates through the clamping groove and then is matched with the first clamping block, the first clamping block is correspondingly arranged between the two clamping arms, one end of each clamping arm, which is far away from the clamping part, is provided with a cam block, the cam blocks on the two clamping arms are mutually stacked and hinged with the driving block, and an elastic piece for pushing the two clamping arms to be outwards opened is connected between the two clamping arms; the cylinder ejecting mechanism comprises an ejecting cylinder, and the driving end of the ejecting cylinder is connected with one end, far away from the cam block, of the driving block; the jig body is further provided with a limiting frame, the clamping arms and the driving blocks slide in the limiting frame in an oriented mode, and the sliding directions of the clamping arms and the driving blocks in the limiting frame are consistent with the telescopic direction of the jacking cylinder.

As a further scheme of the invention: the wire combining mechanism comprises a driving plate, a lower pressing mechanism and an upper pressing mechanism are arranged on the driving plate, a plurality of upper pressing blocks are arranged on the upper pressing mechanism side by side, a plurality of first lower pressing blocks are arranged on the lower pressing mechanism side by side, a second lower pressing block is arranged between the adjacent first lower pressing blocks, and a lower pressing groove matched with the upper pressing blocks is formed between the first lower pressing blocks and the second lower pressing blocks; a clearance groove is formed between the first lower pressing block and the second lower pressing block, a lower top block is installed in the clearance groove, when the upper pressing block moves to the lower pressing groove, the lower top block is in contact fit with the upper pressing block, a line-combining groove is formed in the top of the lower top block, and the lower pressing groove is in a sawtooth-shaped groove with an inclined plane; the pressing mechanism comprises a pressing mounting frame connected to the drive plate, a pressing lifting assembly and a pressing block connecting plate, the pressing block connecting plate is arranged on the drive plate in a lifting mode through the pressing lifting assembly, the second pressing block is arranged on the pressing mounting frame in a vertically sliding mode, and the pressing lifting assembly is connected with the second pressing block through the pressing block connecting plate; a guide block is arranged between every two adjacent upper pressing blocks, an inclined block is formed at the bottom of each upper pressing block, and the inclined blocks are correspondingly matched with the lower pressing grooves; the upper pressure mechanism comprises an upper pressure mounting frame and an upper pressure lifting assembly, the upper mounting frame is arranged on the drive plate in a lifting mode through the upper pressure lifting assembly, the inclined block and the guide block can be vertically and slidably arranged on the mounting frame, a first limiting block is formed at one end, far away from the inclined block, of the upper pressure block, a second limiting block which abuts against the top of the first limiting block is formed on the guide block, the first limiting block and the second limiting block are arranged in a delta shape, the top of the upper pressure mounting frame is connected with a transverse plate, a plurality of third limiting blocks are arranged at the bottom of the transverse plate side by side, the second limiting block can slide between every two adjacent third limiting blocks, and springs are arranged at the top of the first limiting block and the top of the second limiting block; the lifting stroke of the guide block is less than that of the inclined block.

As a further scheme of the invention: the angle adjusting mechanism comprises a first angle adjusting lifting assembly, an angle adjusting base and an angle adjusting supporting vertical plate connected to the rack, and the angle adjusting base is arranged on the driving plate in a lifting mode through the first angle adjusting lifting assembly; the angle adjusting base is provided with an inner supporting splint and an outer supporting splint buckled on the inner supporting splint, the inner supporting splint is provided with an inner line adjusting splint, two sides of the inner line adjusting splint extend downwards to form an inner connecting seat, the inner side end face of the inner connecting seat is hinged with two sides of the corresponding inner supporting splint, the outer supporting splint is provided with an outer line adjusting splint, two sides of the outer line adjusting splint extend downwards to form an outer connecting seat, the inner side end face of the outer connecting seat is hinged with two sides of the corresponding outer supporting splint, the upper end of the inner line adjusting splint bends towards the direction close to the outer line adjusting splint and extends to form an inner clamping hook, the end face of the inner clamping hook is provided with a plurality of vertically through wire slots side by side, the upper end face of the outer clamping splint bends towards the direction close to the inner line adjusting splint and extends to form an outer clamping hook, the end face of the outer clamping hook is provided with a plurality of vertically through wire slots side by side, and the end face of the inner clamping hook is abutted to the end face of the outer clamping hook, the wire grooves on the end surfaces of the inner clamping hooks and the wire grooves on the end surfaces of the outer clamping hooks correspond to form wire holes, inner tooth rows arranged in an arc shape are formed on one side, opposite to the outer connecting seat, of the inner connecting seat, outer tooth rows arranged in an arc shape are formed on one side, opposite to the inner connecting seat, of the outer connecting seat, and the inner tooth rows and the outer tooth rows are meshed with each other; the lower side end of the outer support plate is provided with a second whole-angle lifting assembly and a guide block, the guide block is arranged on the outer support plate in a lifting manner through the second whole-angle lifting assembly, a whole-angle transmission rod is arranged on the guide block, both ends of the whole-angle transmission rod can be rotatably connected with whole-angle connecting push blocks corresponding to the outer connecting seats, and one end, far away from the transmission rod, of each whole-angle connecting push block is connected with the lower end of the outer connecting seat; a shaping clamp is arranged between the inner supporting clamp plate and the outer supporting clamp plate side by side and comprises a first shaping clamp arm and a second shaping clamp arm, the middle part of the first shaping clamp arm is hinged with the middle part of the second shaping clamp arm and is connected between the inner supporting clamp plate and the outer supporting clamp plate in a limiting way, the lower end of the first shaping clamp arm is superposed outside the lower end of the second shaping clamp arm, a shaping clamp groove is formed on the matching surface of the upper end of the first shaping clamp arm and the upper end of the second shaping clamp arm, a third angle trimming component and a driving connecting plate are also arranged on the angle trimming base, the driving connecting plate is arranged between the inner supporting clamp plate and the outer supporting clamp plate through the third angle trimming component, the lower ends of the first shaping clamp arm and the second shaping clamp arm are respectively provided with an inclined through groove, the lower ends of the two through grooves are communicated, the upper ends of the two through grooves extend in opposite directions, and a lifting opening-closing connecting rod is arranged in the through grooves, the opening and closing connecting rod penetrates through the two through grooves and is connected with the driving connecting plate.

As a further scheme of the invention: the chip feeding mechanism comprises a chip vibrating disc, a material taking assembly, a feeding assembly, a power assembly and a motion track limiting assembly; the power assembly is used for moving the material taking assembly, the motion track limiting assembly is used for limiting the motion track of the material taking assembly, and the power assembly adopts a motor as a power source in the embodiment; a plurality of discharge ports are arranged on the discharge end of the chip vibrating disk side by side; the feeding assembly comprises two feeding clamping arms which can be clamped close to and far away from each other, a clamping arm driving piece matched with the feeding clamping arms, a feeding ejector block arranged between the two feeding clamping arms, and an ejector block driving piece matched with the feeding clamping arms; the material taking assembly comprises a material taking connecting piece, and a plurality of suction heads are arranged on the material taking connecting piece side by side; the power assembly moves the material taking assembly to the discharge end of the chip vibrating disc through the motion track limiting assembly, and the suction head adsorbs the chip from the discharge port; the ejector block driving piece drives the feeding ejector block to eject the front doubling section; the power assembly limits the assembly through the motion trail to move the material taking assembly to the position of the material taking assembly, so that the chip is arranged in a chip mounting gap, the clamping arm driving piece drives the feeding clamping arms to enable the two feeding clamping arms to clamp two single lines on a parallel line, and the two single lines on the parallel line are clamped to fix the chip.

As a further scheme of the invention: the rubberizing mechanism comprises a rubberizing mounting frame, and a rubber belt discharging tray, a discharging driving assembly for driving the discharging tray to rotate, a cutting assembly, a first belt fixing clamping jaw and a rubber pressing assembly are rotatably arranged on the rubberizing mounting frame; the cutting assembly comprises a distance adjusting driving piece and a cutting air claw, the cutting air claw is used for cutting the adhesive tape on the material placing disc, and the distance adjusting driving piece is used for driving the cutting air claw to be close to or far away from the adhesive tape; the adhesive tape traction assembly comprises a second tape fixing clamping jaw for clamping an adhesive tape and an adhesive moving driving assembly for driving the second tape fixing clamping jaw; the first belt fixing clamping jaw is used for clamping an adhesive tape; the glue pressing component comprises a glue pressing block and a glue pressing driving component connected with the glue pressing block; when the cutting pneumatic claw cuts the adhesive tape, the cutting pneumatic claw is positioned between the first belt fixing clamping jaw and the second belt fixing clamping jaw; after the first belt fixing clamping jaw and the second belt fixing clamping jaw fix the adhesive tape, the distance-adjusting driving piece drives the cutting air jaw to be close to the adhesive tape; after the cutting air claw cuts the adhesive tape, the distance-adjusting driving piece drives the cutting air claw to be far away from the adhesive tape, and the adhesive moving driving assembly drives the second tape fixing clamping jaw to enable the adhesive tape on the second tape fixing clamping jaw to be aligned with the doubling; after the adhesive tape is aligned with the doubling, the adhesive tape is pressed and stuck on the doubling when the adhesive pressing driving assembly drives the adhesive pressing block; after the pressing and pasting are finished, the adhesive moving driving assembly drives the second tape fixing clamping jaw to return to continuously clamp the adhesive tape.

As a further scheme of the invention: the inspection mechanism comprises a cycloid component, a finished product transportation component, a first visual detection device, a second visual detection device and a wire outlet component; the outlet assembly comprises a discharging mounting frame, and an outlet conveyer belt is arranged on the discharging mounting frame; the upper frame assembly comprises a line swinging frame and a line frame driving assembly used for moving the line swinging frame, clamping grooves used for fixing and doubling are formed in parallel on the line swinging frame, and the line frame driving assembly is provided with a feeding end used for placing the line swinging frame and a discharging end used for moving the line swinging frame to an outgoing line conveying belt; the first visual detection device is used for carrying out irradiation detection in the vertical direction on the welding condition of the chip on the finished product transportation assembly; the second visual detection device performs irradiation detection in the horizontal direction on the welding condition of the chip on the finished product transportation assembly; placing a wire arranging frame at the feeding end of a driving assembly, and moving the wire arranging frame from the feeding end of the driving assembly to the discharging end of the driving assembly by the driving assembly; the cycloid component clamps and moves the glued doubling finished product to a finished product transportation component, and the finished product transportation component drives the doubling finished product to enable the doubling finished product to sequentially pass through the first visual detection device, the second visual detection device and the discharge end of the driving component and be placed on a cycloid frame positioned at the discharge end of the driving component; the driving component moves the cycloid racks with the doubling finished products to the outgoing line conveying belt.

As a further scheme of the invention: still be equipped with in the frame and tailor winding displacement mechanism, tailor winding displacement mechanism and include that the wire rod pulls the subassembly, and subassembly and wire rod centre gripping aversion subassembly are decided to the wire rod, and the wire rod pulls the subassembly and decides the formation single line by the wire rod after pulling the wire rod centre gripping, and wire rod centre gripping aversion subassembly removes the single line centre gripping to the line mechanism station.

Compared with the prior art, the invention has the following beneficial effects: lead-line combining, lead-line angle adjusting, chip feeding and fixing processes in the NTC thermistor production process can be completed in sequence through the divider turntable, the divider turntable drives the doubling mechanism to complete a tin dipping welding process in the NTC thermistor production process, then the divider turntable drives the doubling finished product to move to a gluing mechanism station, the doubling is glued and fixed by the gluing mechanism, and finally the welding condition is inspected by the inspection mechanism.

Drawings

FIG. 1 is a top view of the structure of the present invention;

FIG. 2 is a perspective view of the structure of the present invention;

FIG. 3 is an enlarged view of a portion of the structure at A in FIG. 2;

FIG. 4 is an enlarged view of a portion of the structure at B in FIG. 2;

FIG. 5 is a perspective view of another construction of the present invention;

FIG. 6 is a schematic view of a pay-off jig according to the present invention;

FIG. 7 is a schematic view of a clamping groove structure according to the present invention;

FIG. 8 is a schematic view of the cam block construction of the present invention;

FIG. 9 is a schematic view of the construction of the suture line mechanism of the present invention;

FIG. 10 is an enlarged view of a portion of the structure at C in FIG. 9;

FIG. 11 is an enlarged view of a portion of the structure shown in FIG. 9 at D;

FIG. 12 is a perspective view of the construction of the suture mechanism of the present invention;

FIG. 13 is a schematic view of the corner trimming mechanism of the present invention;

fig. 14 is a schematic view of a string hole structure according to the present invention;

FIG. 15 is an enlarged view of a portion of the structure at E in FIG. 14;

FIG. 16 is a schematic view of a sizing jig according to the present invention;

FIG. 17 is a schematic view of a chip loading mechanism according to the present invention;

FIG. 18 is an enlarged view of a portion of the structure of FIG. 17 at F;

FIG. 19 is another schematic view of the chip loading mechanism of the present invention;

FIG. 20 is an enlarged view of a portion of the structure at G in FIG. 19;

FIG. 21 is a schematic view of the structure of the taping mechanism of the present invention;

FIG. 22 is another schematic view of the gluing mechanism of the present invention.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

Referring to fig. 1 to 22, in an embodiment of the present invention, an NTC thermistor automatic welding machine includes a frame 1, where: the device comprises a wire combining mechanism 2, a corner trimming mechanism 3, a chip feeding mechanism 4, a tin dipping mechanism 5, a rubberizing mechanism 7, a checking mechanism 9 and a divider turntable 8. The thread-combining mechanism 2 is used to combine two single threads with a conductive thread to form a single combined thread. The angle adjusting mechanism 3 is used for shaping and separating the two wires which are doubled to form a chip mounting gap for a chip to be mounted. The chip feeding mechanism 4 is used for adsorbing and loading the chip into the chip mounting gap. The tin immersion mechanism 5 is used for carrying out tin adding and fixing on a mounting point position of the doubling of the loaded chip, wherein the mounting point position is a position where the chip is mounted. And the adhesive tape sticking mechanism 7 is used for pressing and sticking an adhesive tape on the tinned doubling finished product. The inspection mechanism 9 is used for visually inspecting the welding condition of the doubling finished product after the adhesive tape is pressed and pasted. The divider turntable 8 is used for clamping the combined yarn formed by combining the yarn combining mechanisms 2 to the stations of the angle adjusting mechanism 3, clamping the combined yarn subjected to wire shaping and separating by the angle adjusting mechanism 3 to the chip feeding mechanism 4, clamping the combined yarn subjected to chip mounting by the chip feeding mechanism 4 to the station of the tin dipping mechanism 5, and clamping the combined yarn finished product subjected to tin dipping by the tin dipping mechanism 5 to the station of the adhesive sticking mechanism 7. Lead wire bonding, lead wire angle trimming, chip feeding and fixing processes in the NTC thermistor production process can be completed in sequence through the divider turntable 8, the angle trimming mechanism 3 and the chip feeding mechanism 4, then the divider turntable 8 drives the doubling mechanism 5 to complete the tin dipping welding process in the NTC thermistor production process, then the divider turntable 8 drives the doubling finished product to move to the station of the rubberizing mechanism 7, the doubling is glued and fixed by the rubberizing mechanism 7, and finally the welding condition is inspected by the inspection mechanism 9.

In this embodiment, the divider rotating disc 8 includes a circular working platform 801, the working platform 801 is rotatably disposed on the frame 1 through a driving member, the wire releasing jig 802 is installed at the edge of the top surface of the working platform 801, and the wire combining mechanism 2, the angle adjusting mechanism 3, the chip feeding mechanism 4 and the wicking mechanism 5 are sequentially disposed around the working platform 801 along the rotation direction of the working platform 801 on the frame 1, which is beneficial to reducing the occupied space.

Preferably, the paying-off jig 802 is provided with a plurality of paying-off jigs 802, the paying-off jigs 802 are arranged on the working platform 801 at intervals along the edge of the working platform 801, a plurality of stations can be processed at the same time, and the production efficiency is high.

The wire releasing jig 802 includes a jig body 803, a plurality of first clamping portions 804, a plurality of second clamping portions 805 capable of being tightened and loosened, and a plurality of cylinder ejecting mechanisms 806 are disposed on the jig body 803, and the cylinder ejecting mechanisms 806 drive the second clamping portions 805 to open and close. First clamping portion 804 includes first clamping mounting plate 817, first clamping blocks 808 with clamping grooves 807 are formed on first clamping mounting plate 817 side by side, clamping grooves 809 penetrate through first clamping mounting plate 817 side by side, and first clamping blocks 808 are located between two adjacent clamping grooves 809 on first clamping mounting plate 817. The second clamping portion 805 comprises two clamping arms 810 and a driving block 811, one end of each clamping arm 810 is provided with a clamping portion 812, one end, provided with the clamping portion 812, of each clamping arm 810 penetrates through the clamping groove 809 and then is matched with the first clamping block 808, the first clamping block 808 is correspondingly arranged between the two clamping arms 810, one end, far away from the clamping portion 812, of each clamping arm 810 is provided with a cam block 813, the cam blocks 813 of the two clamping arms 810 are mutually overlapped and hinged with the driving block 811, and an elastic piece 814 which pushes the two clamping arms 810 to expand outwards is connected between the two clamping arms 810. The cylinder ejecting mechanism 806 includes an ejecting cylinder 815, and in practical applications, the ejecting cylinder 815 may be an electric push rod, an air cylinder push rod, or other electric control pushing member, and a driving end of the ejecting cylinder 815 is coupled to an end of the driving block 811 away from the cam block 813. The jig body 803 is further provided with a limiting frame 816, the clamping arm 810 and the driving block 811 slide in the limiting frame 816 in an oriented manner, and the sliding direction of the clamping arm 810 and the driving block 811 in the limiting frame 816 is consistent with the extension direction of the jacking cylinder 815. The second clamping portion 805 is driven by the cylinder ejecting mechanism 806 to have a tightening function. The doubling is placed on the clamping groove 807, when the second clamping portion 805 is clamped tightly, the first clamping portion 804 is driven to be tightly closed, the doubling is fixed in the first clamping portion 804, the doubling is not easy to translocate after the doubling is clamped and fixed by the wire releasing jig 802 due to the clamping groove 807, and the clamping fixing effect is good.

In this embodiment, the suture mechanism 2 includes a driving plate 201, a lower pressing mechanism 202 and an upper pressing mechanism 203 are disposed on the driving plate 201, a plurality of upper pressing blocks 204 are disposed on the upper pressing mechanism 203 side by side, a plurality of first lower pressing blocks 205 are disposed on the lower pressing mechanism 202 side by side, a second lower pressing block 206 is disposed between adjacent first lower pressing blocks 205, and a lower pressing groove 207 matched with the upper pressing block 204 is formed between the first lower pressing blocks 205 and the second lower pressing blocks 206. A clearance groove 208 is further formed between the first lower pressing block 205 and the second lower pressing block 206, a lower top block 209 is installed in the clearance groove 208, when the upper pressing block 204 moves to the lower pressing groove 207, the lower top block 209 is in contact fit with the upper pressing block 204, a line-binding groove 210 is formed at the top of the lower top block 209, and the lower pressing groove 207 is a sawtooth-shaped groove with an inclined plane. The pressing mechanism 202 comprises a pressing mounting frame 211 connected to the driving plate 201, a lower top block 209 and a first pressing block 205 are connected with the pressing mounting frame 211, the pressing mechanism 202 further comprises a pressing lifting assembly 212 and a pressing block connecting plate 213, the pressing block connecting plate 213 is arranged on the driving plate 201 in a lifting mode through the pressing lifting assembly 212, a power source of the pressing lifting assembly 212 can be an air cylinder, a hydraulic cylinder, an electric motor and other electric control driving pieces in practical application, the second pressing block 206 can be vertically arranged on the pressing mounting frame 211 in a sliding mode, and the pressing lifting assembly 212 is connected with the second pressing block 206 through the pressing block connecting plate 213. A guide block 214 is arranged between two adjacent upper pressing blocks 204, an inclined block 215 is formed at the bottom of each upper pressing block 204, and the inclined block 215 is correspondingly matched with the lower pressing groove 207. The upper pressing mechanism 203 comprises an upper pressing mounting frame 216 and an upper pressing lifting assembly 217, the upper mounting frame is arranged on the driving plate 201 in a lifting manner through the upper pressing lifting assembly 217, in practical application, the power source of the upward-pressing lifting assembly 217 can be an electric control driving member such as an air cylinder, a hydraulic cylinder, a motor and the like, both the inclined block 215 and the guide block 214 can be vertically slidably arranged on the mounting frame, a first limiting block 222 is formed at one end of the upper pressing block 204, which is far away from the inclined block 215, a second limiting block 218 which abuts against the top of the first limiting block 222 is formed on the guide block 214, the first limiting block 222 and the second limiting block 218 are arranged in a delta shape, the top of the upward-pressing mounting frame 216 is connected with a transverse plate 219, a plurality of third limiting blocks 220 are arranged at the bottom of the transverse plate 219 in parallel, the second limiting blocks 218 can be slidably arranged between two adjacent third limiting blocks 220, and springs 221 are arranged at the top of the first limiting block 222 and the top; the guide block 214 has a stroke shorter than that of the swash block 215.

When a thread combining line is needed: firstly, two single wires are aligned and placed in the lower pressing groove 207 at a position close to the wire combining groove 210, the upper pressing lifting assembly 217 drives the upper pressing block 204 to enable the inclined part on the upper pressing block 204 to move downwards and press the two single wires into the wire combining groove 210, so that the two single wires are combined into a single wire combination; after the wire-doubling fixture 802 clamps and fixes the doubling wires, the upper pressing block 204 is driven by the upper pressing and lifting assembly 217 to be separated from the lower pressing groove 207 upwards, the pressing block connecting plate 213 is driven by the lower pressing and lifting assembly 212 to move downwards, the pressing block connecting plate 213 moves downwards to drive the second lower pressing block 206 to move downwards, so that the space of the lower pressing groove 207 is enlarged, the doubling wires can be separated from the doubling wire groove 210, and at the moment, the divider turntable 8 can drive the doubling wires to move to the working position of the angle adjusting mechanism 3. When the lower pressing is performed, the guide block 214 is firstly abutted against the second lower pressing block 206, and then the upper pressing block 204 is continuously pressed into the lower pressing groove 207, so that the lower position is accurate, and the wire-combining effect is good. The design of the spring 221 makes the pressure of the upper pressing blocks 204 arranged side by side uniform, and simultaneously avoids the damage to the guide blocks 214 and the upper pressing blocks 204 caused by excessive instantaneous pressure.

In practical application, when the distance between the thread combining mechanism 2 and the thread releasing jig 802 is not enough to enable the thread releasing jig 802 to directly clamp the combined thread on the thread combining mechanism 2, the divider turntable 8 is configured with a mechanical clamping arm 810, the mechanical clamping arm 810 clamps the combined thread on the thread combining mechanism 2 to the position of the thread releasing jig 802, so that the combined thread is clamped and fixed by the thread releasing jig 802, and the problem that the combined thread on the thread combining mechanism 2 cannot be directly clamped and fixed by the thread releasing jig 802 is solved.

In this embodiment, the chamfering mechanism 3 includes a first chamfering lifting assembly 301, a chamfering base 302 and a chamfering supporting vertical plate 303 connected to the frame 1, and the chamfering base 302 is arranged on the driving plate 201 in a lifting manner through the first chamfering lifting assembly 301. In practical application, the power source of the first full-angle lifting assembly 301 may be an electrically controlled driving member such as an air cylinder, a hydraulic cylinder, a motor, etc. The angle adjusting base 302 is provided with an inner support clamping plate 304 and an outer support clamping plate 305 buckled on the inner support clamping plate 304, the inner support clamping plate 304 is provided with an inner line adjusting clamping plate 306, two sides of the inner line adjusting clamping plate 306 extend downwards to form inner connecting seats 307, the inner side end face of each inner connecting seat 307 is hinged with two sides of the corresponding inner support clamping plate 304, the outer support clamping plate 305 is provided with an outer line adjusting clamping plate 308, two sides of the outer line adjusting clamping plate 308 extend downwards to form outer connecting seats 309, the inner side end face of each outer connecting seat 309 is hinged with two sides of the corresponding outer support clamping plate 305, the upper end of the inner line adjusting clamping plate 306 bends towards the outer line adjusting clamping plate 308 and extends to form an inner clamping hook 310, the end face of the inner clamping hook 310 is provided with a plurality of vertically penetrating wire slots side by side, the upper end of the outer line adjusting clamping plate 308 bends towards the direction towards the inner line adjusting clamping plate 306 and extends to form an outer clamping hook 311, the end face of the outer clamping hook 311 is provided with a plurality of vertically penetrating wire slots side by side, the terminal surface of interior clip hook 310 and the terminal surface counterbalance cooperation of outer clip hook 311, the wire casing on the terminal surface of interior clip hook 310 corresponds with the wire casing on the outer clip hook 311 terminal surface and forms line hole 312, the one side shaping relative with outer connecting seat 309 on the inner connecting seat 307 has the internal tooth dentition 313 that is the arc setting, the one side shaping relative with inner connecting seat 307 on the outer connecting seat 309 has the external tooth dentition 314 that is the arc setting, internal tooth dentition 313 and external tooth dentition 314 intermeshing. The lower side end of the outer support plate is provided with a second whole-angle lifting component 315 and a guide block 316, the guide block 316 is arranged on the outer support plate in a lifting manner through the second whole-angle lifting component 315, the power source of the second whole-angle lifting component 315 can be an electric control driving piece such as an air cylinder, a hydraulic cylinder and a motor in practical application, a whole-angle transmission rod 317 is arranged on the guide block 316, two ends of the whole-angle transmission rod 317 can be rotatably connected with whole-angle connection push blocks 318 corresponding to the outer connection seats 309, and one end, far away from the transmission rod, of each whole-angle connection push block 318 is connected with the lower end of the outer connection seat 309. A shaping clamp 319 is arranged between the inner supporting clamp plate 304 and the outer supporting clamp plate 305 side by side, the shaping clamp 319 comprises a first shaping clamp arm 320 and a second shaping clamp arm 321, the middle part of the first shaping clamp arm 320 is hinged with the middle part of the second shaping clamp arm 321 and is connected between the inner supporting clamp plate 304 and the outer supporting clamp plate 305 in a limiting mode, the lower end of the first shaping clamp arm 320 is overlapped outside the lower end of the second shaping clamp arm 321, a shaping clamp groove 322 is formed in a matching surface of the upper end of the first shaping clamp arm 320 and the upper end of the second shaping clamp arm 321, a third angle adjusting component 323 and a driving connecting plate 324 are further arranged on the angle adjusting base 302, the driving connecting plate 324 is arranged between the inner supporting clamp plate 304 and the outer supporting clamp plate 305 in a lifting mode through the third angle adjusting component 323, and in practical application, and the third angle lifting component can be an electric push rod, an air cylinder and other electric control push rod. The lower ends of the first and second

sizing clamping arms

320 and 321 are provided with an inclined through groove 325, the lower ends of the two through grooves 325 are communicated, the upper ends of the two through grooves 325 extend in opposite directions, an opening and closing connecting rod 326 is arranged in the through groove 325, and the opening and closing connecting rod 326 penetrates through the two through grooves 325 and is connected with the driving connecting plate 324.

When the angle needs to be finished: the divider turntable 8 moves the combined wire between the upper end of the first shaped clamping arm 320 and the upper end of the second shaped clamping arm 321, the second angle-adjusting lifting assembly 315 drives the angle-adjusting transmission rod 317 to move upwards, so that the outer clamping hook 311 on the outer supporting clamping plate 305 and the inner clamping hook 310 on the inner supporting clamping plate 304 are clamped with each other, the outer clamping hook 311 and the inner clamping hook 310 are matched to clamp the combined wire, the combined wire between the upper end of the first shaped clamping arm 320 and the upper end of the second shaped clamping arm 321 is spread under the action of clamping pressure, a chip mounting gap between two single wires is formed, and the integral angle-adjusting effect is good. The third angle adjusting component 323 drives the driving connecting plate 324 to move up or down, so as to control the size of the chip mounting gap when the outer clamping hook 311 and the inner clamping hook 310 are clamped, and the chip mounting gap is controlled by equipment, so that the chip is more favorably loaded and fixed.

When the drawing is needed, the second integer angle lifting component 315 drives the integer angle transmission rod 317 to move down, the third integer angle component 323 drives the driving connecting plate 324 to move up, and finally the first integer angle lifting component 301 drives the integer angle base 302 to be far away from the line releasing jig 802.

In this embodiment, chip feed mechanism 4 includes chip vibration dish 401, gets material subassembly 402, material loading subassembly 403, power component 404, the motion trail limits subassembly 405, material loading supports riser, material loading bottom plate, material loading lifting unit, and the material loading supports the riser and connects in frame 1, and the material loading bottom plate passes through material loading lifting unit liftable and sets up on the material loading supports the riser, and material loading subassembly 403 sets up on the material loading bottom plate. The power assembly 404 is used to move the take-off assembly 402 and the motion profile defining assembly 405 is used to define the travel profile of the take-off assembly 402. A plurality of discharge ports 406 are arranged side by side on the discharge end of the chip vibration disk 401. The feeding assembly 403 includes two feeding clamp arms 407 capable of being clamped close to and away from each other, a clamping arm driving member 408 engaged with the feeding clamp arms 407, a feeding ejector block 409 disposed between the two feeding clamp arms 407, and an ejector block driving member 410 engaged with the feeding clamp arms 407. The material extraction assembly 402 includes an extraction connector 411, and a plurality of tips 412 are positioned side-by-side on the extraction connector 411.

When chip material loading and fixed: the divider turntable 8 moves the chamfered doubling line to the upper part of the two feeding clamp arms 407 through the pay-off jig 802, and the feeding lifting assembly drives the feeding bottom plate to move upwards so that the doubling line is arranged between the two feeding clamp arms 407; the power assembly 404 moves the material taking assembly 402 to the discharge end of the chip vibrating tray 401 through the motion track limiting assembly 405, and the suction head 412 adsorbs the chips from the discharge port 406; the ejector block driving piece 410 drives the feeding ejector block 409 to eject the front section of the doubling; the power assembly 404 moves the material taking assembly 402 to the position of the material taking assembly 403 through the motion track limiting assembly 405, so that the chip is placed in the chip mounting gap, the clamping arm driving member 408 drives the material feeding clamping arms 407 to enable the two material feeding clamping arms 407 to clamp the two single wires on the parallel line, and the two single wires on the parallel line clamp the chip. The chip feeding and fixing process is simple, and the chips are not easy to fall off after being fixed on the parallel line.

In this embodiment, the rubberizing mechanism 7 includes a rubberizing mounting frame 701, and a tape discharging tray 702, a discharging driving component 703 for driving the discharging tray to rotate, a cutting component 713, a first tape fixing clamping jaw 705 and a glue pressing component 706 are rotatably disposed on the rubberizing mounting frame 701. The cutting assembly 713 comprises a distance adjusting driving piece 707 and a cutting air claw 708, wherein the cutting air claw 708 is used for cutting the adhesive tape on the material placing disc, and the distance adjusting driving piece 707 is used for driving the cutting air claw 708 to be close to or far away from the adhesive tape. The tape pulling assembly 704 includes a second fixing clamping jaw 709 for clamping the tape, and a tape moving driving assembly 710 for driving the second fixing clamping jaw 709. The first clamping jaw 705 is used for clamping the adhesive tape. The moulding assembly 706, the moulding assembly 706 includes a moulding block 711, a moulding drive assembly 712 coupled with the moulding block 711. When the cutting pneumatic claw 708 cuts the adhesive tape, the cutting pneumatic claw 708 is positioned between the first belt fixing clamping jaw 705 and the second belt fixing clamping jaw 709;

after the first tape fixing clamping jaw 705 and the second tape fixing clamping jaw 709 fix the adhesive tape, the distance-adjusting driving piece 707 drives the cutting air claw 708 to be close to the adhesive tape; after the cutting pneumatic claw 708 cuts the adhesive tape, the distance-adjusting driving piece 707 drives the cutting pneumatic claw 708 to be away from the adhesive tape, and the adhesive moving driving component 710 drives the second tape fixing clamping claw 709 to enable the adhesive tape on the second tape fixing clamping claw 709 to be aligned with the doubling; after the adhesive tape is aligned with the doubling, the adhesive tape is pressed and stuck on the doubling when the adhesive pressing driving assembly 712 drives the adhesive pressing block 711, and the adhesive sticking effect is good; after the pressing, the adhesive transfer driving assembly 710 drives the second tape fixing clamping jaw 709 to return to continuously clamp the adhesive tape.

In practical application, when the distance between the gluing mechanism 7 and the pay-off jig 802 cannot enable the gluing jig to directly glue the doubling on the pay-off jig 802, the divider turntable 8 is provided with a mechanical clamping arm 810 and a conveying belt, the mechanical clamping arm 810 clamps the doubling on the pay-off jig 802 to the conveying belt, and the conveying belt moves the doubling to the gluing mechanism 7 to be glued by the gluing mechanism 7, so that the problem that the doubling on the pay-off jig 802 cannot be directly glued by the gluing mechanism 7 is solved.

In this embodiment, inspection mechanism 9 includes a cycloidal assembly 901, a finished goods transport assembly 902, a first visual inspection device 903, a second visual inspection device 904, and a line out assembly 905. The outlet assembly 905 comprises a discharging mounting frame 906, and an outlet conveying belt 907 is arranged on the discharging mounting frame 906. The upper frame component comprises a swinging frame 908 and a frame driving component 909 for moving the swinging frame 908, wherein clamping grooves for fixing and combining are formed in the swinging frame 908 in parallel, and the frame driving component 909 is provided with a feeding end for placing the swinging frame 908 and a discharging end for moving the swinging frame 908 to the outgoing line conveyer belt 907. The first visual inspection device 903 performs vertical irradiation inspection of the die bonding condition on the finished product transport assembly 902. The second visual inspection device 904 performs irradiation inspection in the horizontal direction on the chip bonding condition on the finished product transport assembly 902. The vertical detection by the first visual detection device 903 and the horizontal detection by the second visual detection device 904 make the detection more accurate.

Placing the swing frame 908 at the loading end of the drive assembly, and moving the swing frame 908 from the loading end of the drive assembly to the discharge end of the drive assembly by the drive assembly; the cycloid component 901 clamps and moves the glued doubling finished product to a finished product transportation component 902, and the finished product transportation component 902 drives the doubling finished product to enable the doubling finished product to sequentially pass through a first visual detection device 903, a second visual detection device 904 and the discharge end of the driving component and be placed on a cycloid frame 908 positioned at the discharge end of the driving component; the drive assembly moves the cycloidal rack 908 with the doubled-up product placed thereon onto an outgoing conveyor belt 907. After the doubling and the rubberizing, the automatic detection and the shelving are carried out, and the operation difficulty of workers is further reduced.

In this embodiment, still be equipped with on frame 1 and tailor winding displacement mechanism 10, tailor winding displacement mechanism 10 and draw subassembly 1001 including the wire rod, subassembly 1002 and wire rod centre gripping aversion subassembly 1003 are decided to the wire rod, and the wire rod draws subassembly 1001 to decide the subassembly 1002 by the wire rod after the wire rod centre gripping is drawn and decide and form the single line, and wire rod centre gripping aversion subassembly 1003 removes the single line centre gripping to line mechanism 2 stations. The whole automation degree is high, and the production efficiency is improved.

It will be evident to those skilled in the art that the invention is not limited to the details of the foregoing illustrative embodiments, and that the present invention may be embodied in other specific forms without departing from the spirit or essential attributes thereof. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.

Claims

1. The utility model provides an NTC thermistor automatic weld machine, includes the frame, its characterized in that: the frame is provided with:

the wire combining mechanism is used for combining two single wires with wires to form a single combined wire;

the angle shaping mechanism is used for shaping and separating the two parallel wires to form a chip mounting gap for the chip to be mounted;

the chip loading mechanism is used for adsorbing and loading the chip into the chip mounting gap;

the tin immersion mechanism is used for carrying out tin adding and fixing on a mounting point position of the doubling of the loaded chip, wherein the mounting point position is a position where the chip is mounted;

the adhesive tape sticking mechanism is used for pressing and sticking an adhesive tape on the tinned doubling finished product;

the inspection mechanism is used for carrying out visual inspection on the welding condition of the doubling finished product after the adhesive tape is pressed and pasted;

and the divider turntable is used for clamping the parallel wire formed by combining the wire combining mechanisms to the working position of the angle adjusting mechanism, clamping the parallel wire subjected to wire shaping and separating of the angle adjusting mechanism to the chip feeding mechanism, clamping the parallel wire subjected to chip mounting of the chip feeding mechanism to the tin dipping mechanism working position, and clamping the parallel wire finished product subjected to tin dipping of the tin dipping mechanism to the adhesive pasting mechanism working position.

2. The NTC thermistor automated welding machine of claim 1, characterized in that: the decollator turntable comprises a circular working platform, the working platform is rotatably arranged on the rack through a driving piece, a paying-off jig is arranged at the edge of the top surface of the working platform, and the wire combining mechanism, the angle adjusting mechanism, the chip feeding mechanism and the tin immersion mechanism are sequentially arranged around the working platform on the rack along the rotating direction of the working platform.

3. The NTC thermistor automated welding machine of claim 2, characterized in that: the unwrapping wire tool is equipped with a plurality ofly, and a plurality of unwrapping wire tools set up along work platform's marginal interval on work platform.

4. The NTC thermistor automated welding machine of any of claims 2-3, characterized in that: the pay-off jig comprises a jig body, wherein the jig body is provided with a plurality of first clamping parts, a plurality of second clamping parts capable of being loosened and tightened and a plurality of cylinder ejection mechanisms, and the cylinder ejection mechanisms drive the second clamping parts to open and close;

the first clamping part comprises a first clamping mounting plate, first clamping blocks with clamping grooves are formed on the first clamping mounting plate side by side, the first clamping mounting plate is provided with clamping grooves in a penetrating mode side by side, and the first clamping blocks are located between every two adjacent clamping grooves on the first clamping mounting plate;

the second clamping part comprises two clamping arms and a driving block, one end of each clamping arm is provided with a clamping part, one end of each clamping arm, which is provided with the clamping part, penetrates through the clamping groove and then is matched with the first clamping block, the first clamping block is correspondingly arranged between the two clamping arms, one end of each clamping arm, which is far away from the clamping part, is provided with a cam block, the cam blocks on the two clamping arms are mutually stacked and hinged with the driving block, and an elastic piece for pushing the two clamping arms to be outwards opened is connected between the two clamping arms;

the cylinder ejecting mechanism comprises an ejecting cylinder, and the driving end of the ejecting cylinder is connected with one end, far away from the cam block, of the driving block;

the jig body is further provided with a limiting frame, the clamping arms and the driving blocks slide in the limiting frame in an oriented mode, and the sliding directions of the clamping arms and the driving blocks in the limiting frame are consistent with the telescopic direction of the jacking cylinder.

5. The NTC thermistor automated welding machine of claim 4, characterized in that: the wire combining mechanism comprises a driving plate, a lower pressing mechanism and an upper pressing mechanism are arranged on the driving plate, a plurality of upper pressing blocks are arranged on the upper pressing mechanism side by side, a plurality of first lower pressing blocks are arranged on the lower pressing mechanism side by side, a second lower pressing block is arranged between the adjacent first lower pressing blocks, and a lower pressing groove matched with the upper pressing blocks is formed between the first lower pressing blocks and the second lower pressing blocks;

a clearance groove is formed between the first lower pressing block and the second lower pressing block, a lower top block is installed in the clearance groove, when the upper pressing block moves to the lower pressing groove, the lower top block is in contact fit with the upper pressing block, a line-combining groove is formed in the top of the lower top block, and the lower pressing groove is in a sawtooth-shaped groove with an inclined plane;

the pressing mechanism comprises a pressing mounting frame connected to the drive plate, a pressing lifting assembly and a pressing block connecting plate, the pressing block connecting plate is arranged on the drive plate in a lifting mode through the pressing lifting assembly, the second pressing block is arranged on the pressing mounting frame in a vertically sliding mode, and the pressing lifting assembly is connected with the second pressing block through the pressing block connecting plate;

a guide block is arranged between every two adjacent upper pressing blocks, an inclined block is formed at the bottom of each upper pressing block, and the inclined blocks are correspondingly matched with the lower pressing grooves;

the upper pressure mechanism comprises an upper pressure mounting frame and an upper pressure lifting assembly, the upper mounting frame is arranged on the drive plate in a lifting mode through the upper pressure lifting assembly, the inclined block and the guide block can be vertically and slidably arranged on the mounting frame, a first limiting block is formed at one end, far away from the inclined block, of the upper pressure block, a second limiting block which abuts against the top of the first limiting block is formed on the guide block, the first limiting block and the second limiting block are arranged in a delta shape, the top of the upper pressure mounting frame is connected with a transverse plate, a plurality of third limiting blocks are arranged at the bottom of the transverse plate side by side, the second limiting block can slide between every two adjacent third limiting blocks, and springs are arranged at the top of the first limiting block and the top of the second limiting block; the lifting stroke of the guide block is less than that of the inclined block.

6. The NTC thermistor automated welding machine of claim 4, characterized in that: the angle adjusting mechanism comprises a first angle adjusting lifting assembly, an angle adjusting base and an angle adjusting supporting vertical plate connected to the rack, and the angle adjusting base is arranged on the driving plate in a lifting mode through the first angle adjusting lifting assembly;

the angle adjusting base is provided with an inner supporting splint and an outer supporting splint buckled on the inner supporting splint, the inner supporting splint is provided with an inner line adjusting splint, two sides of the inner line adjusting splint extend downwards to form an inner connecting seat, the inner side end face of the inner connecting seat is hinged with two sides of the corresponding inner supporting splint, the outer supporting splint is provided with an outer line adjusting splint, two sides of the outer line adjusting splint extend downwards to form an outer connecting seat, the inner side end face of the outer connecting seat is hinged with two sides of the corresponding outer supporting splint, the upper end of the inner line adjusting splint bends towards the direction close to the outer line adjusting splint and extends to form an inner clamping hook, the end face of the inner clamping hook is provided with a plurality of vertically through wire slots side by side, the upper end face of the outer clamping splint bends towards the direction close to the inner line adjusting splint and extends to form an outer clamping hook, the end face of the outer clamping hook is provided with a plurality of vertically through wire slots side by side, and the end face of the inner clamping hook is abutted to the end face of the outer clamping hook, the wire grooves on the end surfaces of the inner clamping hooks and the wire grooves on the end surfaces of the outer clamping hooks correspond to form wire holes, inner tooth rows arranged in an arc shape are formed on one side, opposite to the outer connecting seat, of the inner connecting seat, outer tooth rows arranged in an arc shape are formed on one side, opposite to the inner connecting seat, of the outer connecting seat, and the inner tooth rows and the outer tooth rows are meshed with each other;

the lower side end of the outer support plate is provided with a second whole-angle lifting assembly and a guide block, the guide block is arranged on the outer support plate in a lifting manner through the second whole-angle lifting assembly, a whole-angle transmission rod is arranged on the guide block, both ends of the whole-angle transmission rod can be rotatably connected with whole-angle connecting push blocks corresponding to the outer connecting seats, and one end, far away from the transmission rod, of each whole-angle connecting push block is connected with the lower end of the outer connecting seat;

a shaping clamp is arranged between the inner supporting clamp plate and the outer supporting clamp plate side by side and comprises a first shaping clamp arm and a second shaping clamp arm, the middle part of the first shaping clamp arm is hinged with the middle part of the second shaping clamp arm and is connected between the inner supporting clamp plate and the outer supporting clamp plate in a limiting way, the lower end of the first shaping clamp arm is superposed outside the lower end of the second shaping clamp arm, a shaping clamp groove is formed on the matching surface of the upper end of the first shaping clamp arm and the upper end of the second shaping clamp arm, a third angle trimming component and a driving connecting plate are also arranged on the angle trimming base, the driving connecting plate is arranged between the inner supporting clamp plate and the outer supporting clamp plate through the third angle trimming component, the lower ends of the first shaping clamp arm and the second shaping clamp arm are respectively provided with an inclined through groove, the lower ends of the two through grooves are communicated, the upper ends of the two through grooves extend in opposite directions, and a lifting opening-closing connecting rod is arranged in the through grooves, the opening and closing connecting rod penetrates through the two through grooves and is connected with the driving connecting plate.

7. The NTC thermistor automated welding machine of claim 4, characterized in that: the chip feeding mechanism comprises a chip vibrating disc, a material taking assembly, a feeding assembly, a power assembly and a motion track limiting assembly;

the power assembly is used for moving the material taking assembly, and the motion track limiting assembly is used for limiting the moving track of the material taking assembly;

a plurality of discharge ports are arranged on the discharge end of the chip vibrating disk side by side;

the feeding assembly comprises two feeding clamping arms which can be clamped close to and far away from each other, a clamping arm driving piece matched with the feeding clamping arms, a feeding ejector block arranged between the two feeding clamping arms, and an ejector block driving piece matched with the feeding clamping arms;

the material taking assembly comprises a material taking connecting piece, and a plurality of suction heads are arranged on the material taking connecting piece side by side;

the power assembly moves the material taking assembly to the discharge end of the chip vibrating disc through the motion track limiting assembly, and the suction head adsorbs the chip from the discharge port; the ejector block driving piece drives the feeding ejector block to eject the front doubling section; the power assembly limits the assembly through the motion trail to move the material taking assembly to the position of the material taking assembly, so that the chip is arranged in a chip mounting gap, the clamping arm driving piece drives the feeding clamping arms to enable the two feeding clamping arms to clamp two single lines on a parallel line, and the two single lines on the parallel line are clamped to fix the chip.

8. The NTC thermistor automated welding machine of claim 4, characterized in that: the rubberizing mechanism comprises a rubberizing mounting frame, and a rubber belt discharging tray, a discharging driving assembly for driving the discharging tray to rotate, a cutting assembly, a rubber belt traction assembly, a first belt fixing clamping jaw and a rubber pressing assembly are rotatably arranged on the rubberizing mounting frame;

the cutting assembly comprises a distance adjusting driving piece and a cutting air claw, the cutting air claw is used for cutting the adhesive tape on the material placing disc, and the distance adjusting driving piece is used for driving the cutting air claw to be close to or far away from the adhesive tape;

the adhesive tape traction assembly comprises a second tape fixing clamping jaw for clamping an adhesive tape and an adhesive moving driving assembly for driving the second tape fixing clamping jaw;

the first belt fixing clamping jaw is used for clamping an adhesive tape;

the glue pressing component comprises a glue pressing block and a glue pressing driving component connected with the glue pressing block;

when the cutting pneumatic claw cuts the adhesive tape, the cutting pneumatic claw is positioned between the first belt fixing clamping jaw and the second belt fixing clamping jaw;

after the first belt fixing clamping jaw and the second belt fixing clamping jaw fix the adhesive tape, the distance-adjusting driving piece drives the cutting air jaw to be close to the adhesive tape; after the cutting air claw cuts the adhesive tape, the distance-adjusting driving piece drives the cutting air claw to be far away from the adhesive tape, and the adhesive moving driving assembly drives the second tape fixing clamping jaw to enable the adhesive tape on the second tape fixing clamping jaw to be aligned with the doubling; after the adhesive tape is aligned with the doubling, the adhesive tape is pressed and stuck on the doubling when the adhesive pressing driving assembly drives the adhesive pressing block; after the pressing and pasting are finished, the adhesive moving driving assembly drives the second tape fixing clamping jaw to return to continuously clamp the adhesive tape.

9. The NTC thermistor automated welding machine of claim 4, characterized in that: the inspection mechanism comprises a cycloid component, a finished product transportation component, a first visual detection device, a second visual detection device and a wire outlet component;

the outlet assembly comprises a discharging mounting frame, and an outlet conveyer belt is arranged on the discharging mounting frame;

the upper frame assembly comprises a line swinging frame and a line frame driving assembly used for moving the line swinging frame, clamping grooves used for fixing and doubling are formed in parallel on the line swinging frame, and the line frame driving assembly is provided with a feeding end used for placing the line swinging frame and a discharging end used for moving the line swinging frame to an outgoing line conveying belt;

the first visual detection device is used for carrying out irradiation detection in the vertical direction on the welding condition of the chip on the finished product transportation assembly;

the second visual detection device performs irradiation detection in the horizontal direction on the welding condition of the chip on the finished product transportation assembly;

placing a wire arranging frame at the feeding end of a driving assembly, and moving the wire arranging frame from the feeding end of the driving assembly to the discharging end of the driving assembly by the driving assembly; the cycloid component clamps and moves the glued doubling finished product to a finished product transportation component, and the finished product transportation component drives the doubling finished product to enable the doubling finished product to sequentially pass through the first visual detection device, the second visual detection device and the discharge end of the driving component and be placed on a cycloid frame positioned at the discharge end of the driving component; the driving component moves the cycloid racks with the doubling finished products to the outgoing line conveying belt.

10. The NTC thermistor automated welding machine of any of claims 5-9, characterized in that: still be equipped with in the frame and tailor winding displacement mechanism, tailor winding displacement mechanism and include that the wire rod pulls the subassembly, and subassembly and wire rod centre gripping aversion subassembly are decided to the wire rod, and the wire rod pulls the subassembly and decides the formation single line by the wire rod after pulling the wire rod centre gripping, and wire rod centre gripping aversion subassembly removes the single line centre gripping to the line mechanism station.