CN115781135B

CN115781135B - Nickel-aluminum wire harness terminal integrated welding tool

Info

Publication number: CN115781135B
Application number: CN202310047246.3A
Authority: CN
Inventors: 常玮; 陆启闯; 董斌; 梅叶兵
Original assignee: Changzhou Nord Electronic Co ltd
Current assignee: Changzhou Nord Electronic Co ltd
Priority date: 2023-01-31
Filing date: 2023-01-31
Publication date: 2023-05-05
Anticipated expiration: 2043-01-31
Also published as: CN115781135A

Abstract

The invention relates to the field of welding equipment, in particular to an integral welding tool for nickel-aluminum wire harness terminals, which comprises a two-axis moving mechanism, a welding mechanism, a feeding mechanism and a discharging mechanism, wherein the welding mechanism, the feeding mechanism and the discharging mechanism are fixedly arranged at the output ends of the two-axis moving mechanism, and the feeding mechanism comprises a plurality of bridging clamps used for clamping bridging aluminum bars and upper components thereof and two polar clamps used for clamping two polar aluminum bars and upper components thereof; the clamping tool is fixedly arranged right below the two-axis moving mechanism and comprises a synchronous switch assembly for clamping a workpiece and a plurality of magnets for absorbing raw materials from the lower part. The invention automatically loads, welds and unloads in the whole course, the welding is completed in one step, the processing efficiency is high, the raw materials are positioned in the process of being clamped and transported by the loading mechanism, and the scrapping phenomenon is prevented; raw materials are adsorbed through the magnet, the NTC and the nickel terminal wire harness are preliminarily fixed, and the raw materials are clamped through the hand clamp, so that welding quality is improved.

Description

Nickel-aluminum wire harness terminal integrated welding tool

Technical Field

The invention relates to the field of welding equipment, in particular to an integral welding tool for a nickel-aluminum wire harness terminal.

Background

The wire harness is a wiring component for connecting various electrical equipment in a circuit and consists of an insulating sheath, a wiring terminal, a wire, an insulating binding material and the like. The wire harness is used in various precision electronic devices such as automobile circuits, computer motherboard circuits, household appliance circuits, etc. In daily life or work, a situation of connecting two or more power supply wire harnesses and signal wire harnesses together is often encountered, and common connection modes include: hinging and welding. The simple hinging can be finished by hand, and common welding can be realized by using electric soldering iron, soldering tin and rosin.

The automobile wire harness is welded sometimes to the nickel terminal wire harness, the NTC wire harness and the nickel sheet, at present, the welding is single-step welding, the nickel terminal wire harness, the NTC wire harness and the nickel sheet can be welded and formed all by the same aluminum bar welding for 3 times, and all components can be subjected to subsequent procedures after being welded by the distribution steps, so that the welding efficiency and the product processing speed are greatly influenced, the nickel terminal wire harness and the NTC wire harness are difficult to fix on the aluminum bar and cannot be positioned, the welding position is influenced, the nickel terminal is difficult to ensure that the NTC and the nickel sheet are completely attached to the aluminum bar when being welded, so that the cold welding is easy to cause, and in the welding process, the nickel sheet and the aluminum bar are easy to assemble reversely, so that the product is scrapped.

Disclosure of Invention

Based on the above, it is necessary to provide a nickel-aluminum wire harness terminal integrated welding tool aiming at the problems in the prior art.

In order to solve the problems in the prior art, the invention adopts the following technical scheme:

the utility model provides an integrative welding frock of nickel aluminium wire bundle terminal, includes a diaxon moving mechanism and a fixed welding mechanism who sets up on diaxon moving mechanism output, still includes:

the feeding mechanism is fixedly arranged at the output end of the two-axis moving mechanism and comprises a plurality of bridging clamps used for clamping the bridging aluminum bars and upper components thereof and two polar clamps used for clamping the two polar aluminum bars and upper components thereof;

the blanking mechanism is fixedly arranged at the output end of the two-axis moving mechanism;

the clamping tool is fixedly arranged right below the two-axis moving mechanism and comprises a synchronous switch assembly for clamping a workpiece and a plurality of magnets for absorbing raw materials from the lower part.

Further, feed mechanism still includes a loading board that is the fixed setting of horizontality on the output of diaxon moving mechanism, and loading board top is fixed to be provided with one and is the first cylinder that the vertical state set up, and the output of first cylinder passes loading board and export downwards, is fixed to be provided with a transmission connecting rod that is the setting of horizontality on the output of first cylinder, and transmission connecting rod links to each other with all bridging anchor clamps and two pole anchor clamps are fixed, and every bridging anchor clamps all including:

The clamp mounting plate is horizontally arranged below the feeding plate, four first support rods which are vertically arranged are fixedly arranged at the top of the clamp mounting plate, and the top of each first support rod is fixedly connected with the feeding plate;

the briquetting mounting plate is movably arranged in the middle of the four first support rods in a horizontal state and can move up and down along the first support rods, the top of the briquetting mounting plate is fixedly connected with the transmission connecting rod, three first lower briquettes and two second lower briquettes which are arranged in a vertical state are fixedly arranged at the bottom of the briquetting mounting plate, one inclined surface part is formed at the bottom of the first lower briquetting, and two inclined surface parts which are arranged in a symmetrical state are formed at the bottom of the second lower briquetting;

the two fixed limiting blocks are symmetrically fixedly arranged at the bottom of the fixture mounting plate, each fixed limiting block is arranged on the same side of the bridging aluminum bar and is in contact with the bridging aluminum bar, a first limiting boss which is horizontally arranged is formed on one side of the fixed limiting block in contact with the bridging aluminum bar, the first limiting boss can be in contact with one side of the nickel sheet, an L-shaped limiting pressing block is fixedly arranged on one side of the fixed limiting block in contact with the bridging aluminum bar, and a second limiting boss which is in contact with the top of the nickel sheet is formed on the bottom of the L-shaped limiting pressing block;

The two positioning clamping pins are movably and symmetrically arranged at the bottom of the fixture mounting plate in a vertical state, guide rods arranged in a vertical state are formed at the top of each positioning clamping pin, the tops of the guide rods penetrate through the fixture mounting plate and are screwed with a nut, a first reset spring is movably sleeved on each guide rod, the bottom of each first reset spring is in contact with the bottom of the positioning clamping pin, the top of each first reset spring is in contact with the bottom of the fixture mounting plate, and a guide cone is formed at the bottom of each positioning clamping pin;

the two inserting and clamping assemblies are movably arranged on the clamp mounting plate in a symmetrical state and used for clamping the NTC, and the top of each inserting and clamping assembly is abutted against two inclined surface parts of one second pressing block;

the two first nickel sheet assemblies are movably arranged on the fixture mounting plate in a symmetrical state and are opposite to the corresponding fixed limiting blocks, the top of each first nickel sheet assembly is abutted against the inclined surface part of one first lower pressing block, and each first nickel sheet assembly is arranged between one inserting and clamping assembly and the corresponding fixed limiting block;

the wire harness assembly is movably arranged on the fixture mounting plate and used for clamping the wire harness, the top of the wire harness assembly is abutted against the inclined surface part of the first lower pressing block, and the wire harness assembly is arranged between the two inserting clamp assemblies.

Further, every first nickel piece subassembly is all including being the first nickel piece clamping jaw that vertical state activity set up in anchor clamps mounting panel bottom and the activity sets up in the first slip subassembly at anchor clamps mounting panel top, first slip subassembly is including the activity setting in anchor clamps mounting panel top and with the fixed first sliding block that links to each other of first nickel piece clamping jaw, one side top shaping that fixed stopper was kept away from to first sliding block has with first briquetting complex cambered surface portion down, one side that every first sliding block is close to fixed stopper is all fixed to be provided with a first guide bolt that is the level state setting, anchor clamps mounting panel top shaping has two first guide lugs that are vertical state setting, every first guide bolt all coaxial activity sets up in the first guide lug that corresponds, all movable sleeve is equipped with a second reset spring on every first guide bolt, the one end of every second reset spring is inconsistent with the first guide lug that corresponds, the other end is inconsistent with the first sliding block that corresponds.

Further, each of the clip assemblies includes:

the two second sliding blocks are movably arranged at the top of the fixture mounting plate in a symmetrical state, and cambered surface parts matched with the second lower pressing blocks are formed on one sides of the two opposite tops of the second sliding blocks;

The two T-shaped side clamping jaws are movably arranged at the bottom of the fixture mounting plate in a symmetrical state, and the tops of the two T-shaped side clamping jaws are fixedly connected with the corresponding second sliding blocks;

the first clamping column is movably arranged at the bottom of the fixture mounting plate, a synapse which is arranged in a horizontal state and used for being inserted into the NTC cylinder is formed at the bottom of the first clamping column, and the top of the first clamping column is fixedly connected with a second sliding block which is far away from the wire harness;

the second clamping column is movably arranged at the bottom of the fixture mounting plate and opposite to the first clamping column, a concave part which is arranged in a horizontal state and matched with the NTC bulge is formed at the bottom of the second clamping column, and the top of the second clamping column is fixedly connected with the other second sliding block;

the two limiting sliding plates are respectively and fixedly arranged on the two T-shaped side clamping jaws in a horizontal state, one of the limiting sliding plates is fixedly connected with the first clamping column, the other limiting sliding plate is fixedly connected with the second clamping column, and the top of each limiting sliding plate is in contact with the bottom of the clamp mounting plate;

the fixed briquetting is fixed in anchor clamps mounting panel bottom in vertical state, and fixed briquetting middle part is fixed to be provided with two and is the second guide bolt that the horizontality symmetry set up, and the limit slide that corresponds is all passed at every second guide bolt's middle part, and the equal movable sleeve is equipped with a third reset spring on every second guide bolt, and the one end of every third reset spring all contradicts with fixed briquetting, and the other end all contradicts with the limit slide that corresponds.

Further, the wire harness assembly includes:

the Y-shaped sliding block is movably arranged at the top of the fixture mounting plate in a horizontal state, a cambered surface part matched with the first lower pressing block is formed at the top of one end of the Y-shaped sliding block, which is close to the fixed limiting block,

the terminal pushing block is movably arranged at the bottom of the fixture mounting plate in a vertical state and is fixedly connected with the Y-shaped sliding block;

the arc-shaped stop block is fixedly arranged at the bottom of the fixture mounting plate in a vertical state, the arc-shaped stop block is arranged at one side of the terminal push block, which is far away from the fixed limiting block, and a downward-pressing boss which is arranged in a vertical state is formed at one side of the arc-shaped stop block, which is close to the terminal push block;

the two wire clamp claws are movably arranged at the bottom of the clamp mounting plate in a symmetrical state;

two line sliders are symmetrically movably arranged at the top of the fixture mounting plate, inclined surface parts matched with the Y-shaped sliders are formed on one sides of the two line sliders, which are close to the terminal push blocks, and a bolt which is horizontally arranged is hinged to one sides of the two line sliders, which are far away from the Y-shaped sliders, and a fourth reset spring is sleeved on the bolt, and two ends of the fourth reset spring are respectively abutted against the two line sliders.

Further, the structure of the two-pole clamp is similar to the structure of the bridging clamp, the two-pole clamp also comprises a wire harness assembly, a fixed limiting block and an L-shaped limiting pressing block, and the two-pole clamp further comprises:

The clamping mounting plate is horizontally arranged below the feeding plate, four second support rods which are vertically arranged are fixedly arranged at the top of the clamping mounting plate, and the top of each second support rod is fixedly connected with the feeding plate;

the lower pressing mounting plate is movably arranged in the middle of the four second support rods in a horizontal state and can move up and down along the second support rods, the top of the lower pressing mounting plate is fixedly connected with the transmission connecting rod, four third lower pressing blocks in a vertical state are fixedly arranged at the bottom of the lower pressing mounting plate, and an inclined surface part is formed at the bottom of the third lower pressing blocks;

the two second nickel sheet assemblies are symmetrically arranged at two sides of the corresponding wire harness assembly, each second nickel sheet assembly comprises a second sliding assembly, the second sliding assemblies are identical to the first sliding assemblies in structure, each second nickel sheet assembly further comprises a second nickel sheet clamping jaw fixedly arranged at the bottom of the second nickel sheet assembly, three second guide lugs arranged in a vertical state are formed at the top of the clamping mounting plate, and the two second guide lugs are arranged at one side, close to the fixed limiting block, of the two second sliding assemblies and are matched with the corresponding second sliding assemblies;

the aluminum bar assembly is movably arranged on one side, far away from the bridging clamp, of the clamping mounting plate, the aluminum bar assembly comprises a third sliding assembly, the third sliding assembly is identical to the first sliding assembly in structure, the top of one side, far away from the wire harness assembly, of the third sliding assembly is matched with the third lower pressing block, one second guide lug is arranged between the aluminum bar assembly and the wire harness assembly and matched with the third sliding assembly, the aluminum bar assembly further comprises an L-shaped claw fixedly arranged at the bottom of the third sliding assembly, and two positioning clamping pins which are fixedly arranged at the bottom of the clamping mounting plate in a vertical state.

Further, the clamping fixture further comprises a welding table fixedly arranged under the two-axis moving mechanism, a clamping base is fixedly arranged at the top of the welding table in a horizontal state, a plurality of magnets are fixedly arranged at the top of the clamping base in a horizontal state, a plurality of hand clamps used for clamping raw materials together with the clamping base are fixedly arranged on two sides of the top of the clamping base, and the synchronous switch assembly comprises:

the two lifting bases are symmetrically and fixedly arranged at the top of the welding table, lifting columns arranged in a vertical state are formed at the top of the lifting bases, and a fixing bolt arranged in a horizontal state is fixedly arranged on the side wall of each lifting base;

the two lifting sleeves are movably sleeved on the corresponding lifting columns, a fifth reset spring is coaxially arranged in each lifting sleeve, the top of the fifth reset spring is in contact with the lifting sleeve, the bottom of the fifth reset spring is in contact with the top of the lifting column, and a waist-shaped sliding hole for sliding the fixing bolt is formed in the middle of the lifting sleeve;

the two jackets are fixedly arranged on the handles of the two rows of hand tongs in a horizontal state, two ends of each jacket are fixedly provided with a connecting rotating shaft, two synchronous sliding rods which are arranged in a horizontal state are formed on two sides of each lifting sleeve, and each connecting rotating shaft is movably arranged in the corresponding synchronous sliding rod;

The two compression bar supports are fixedly arranged at the top of the welding mechanism in a symmetrical state;

the two allowance barrels are downwards opened and are fixedly arranged on one side, away from each other, of the two compression bar supports in a symmetrical state;

the two synchronous press rods are coaxially and movably arranged in the corresponding residual barrel, a sliding boss which is horizontally arranged is formed at the top of each synchronous press rod, a residual spring is coaxially and movably arranged in each residual barrel, the top of each residual spring is abutted against the corresponding residual barrel, and the bottom of each residual spring is abutted against the corresponding top of each synchronous press rod;

the two anti-falling covers are fixedly arranged at the bottoms of the corresponding allowance barrels, and the bottoms of the synchronous compression bars penetrate through the anti-falling covers to extend downwards.

Further, the unloading mechanism includes:

the blanking plate is fixedly arranged on the output end of the two-axis moving mechanism in a horizontal state, a second air cylinder arranged in a vertical state is fixedly arranged at the top of the blanking plate, and the output end of the second air cylinder passes through the blanking plate to be downwards output;

the blanking mounting plate is horizontally arranged below the blanking plate, a plurality of third support rods which are vertically arranged are fixedly arranged at the top of the blanking mounting plate, and the tops of the third support rods are fixedly connected with the blanking plate;

The control plate is movably arranged in the middle of the third support rods in a horizontal state and can move up and down along the third support rods, the top of the control plate is fixedly connected with the output end of the second cylinder, a plurality of fourth lower pressing blocks are fixedly arranged at the bottom of the control plate, and an inclined surface part is formed at the bottom of each fourth lower pressing block;

the feeding device comprises a feeding mounting plate, a plurality of blanking clamps, two groups of waist-shaped pins, two limiting blocks, two holding columns and a plurality of holding columns, wherein the blanking clamps are movably arranged on the feeding mounting plate, each two blanking clamps are oppositely arranged, the bottom of the feeding mounting plate is fixedly provided with two waist-shaped pins which are symmetrically arranged in a vertical state, each waist-shaped pin is oppositely arranged with one blanking clamp, each blanking clamp comprises a third sliding block which is movably arranged at the top of the blanking mounting plate, the top of one face of each third sliding block of the two blanking clamps which are oppositely matched is provided with an inclined surface part matched with the fourth blanking block, one side of each third sliding block, which is opposite to the inclined surface part, is provided with two holding holes, each holding hole is coaxially provided with a sixth reset spring, the other end of each sixth reset spring is coaxially arranged in the holding hole of the other adjacent third sliding block, two limiting blocks which are symmetrically arranged are respectively formed on one side of each limiting block, one end of each sixth reset spring is arranged in the corresponding holding hole of the third sliding block, and each holding column is arranged at the bottom of the corresponding hook.

Compared with the prior art, the invention has the following beneficial effects:

firstly, the raw materials are positioned in the process of being clamped and transported by the feeding mechanism, so that the phenomena of scrapping and the like caused by the reverse prevention of the raw materials are prevented;

secondly, the raw materials are adsorbed by the magnet, the NTC and the nickel terminal wire harness are preliminarily fixed, the raw materials are clamped by the hand clamp, and the welding quality is improved while the raw materials are accurately positioned;

thirdly, the invention automatically loads, welds and unloads in the whole process, and the welding is completed in one step, so that the processing efficiency is high.

Drawings

FIG. 1 is a schematic perspective view of an embodiment;

fig. 2 is a schematic perspective view of a clamping tool according to an embodiment;

fig. 3 is a schematic perspective view of a feeding mechanism according to an embodiment;

FIG. 4 is an exploded view of the blanking mechanism of the embodiment;

FIG. 5 is a partial schematic view of FIG. 4 at a;

FIG. 6 is an exploded schematic view of an embodiment bridging clip;

FIG. 7 is an exploded schematic view of a two-pole piece of furniture of an embodiment;

fig. 8 is an exploded schematic view of the wire harness assembly of the embodiment;

fig. 9 is an exploded view of the clip assembly of the embodiment.

The reference numerals in the figures are: 1. a two-axis moving mechanism; 2. a feeding mechanism; 3. a loading plate; 4. a first cylinder; 5. a bridging clamp; 6. a clamp mounting plate; 7. a first guide lug; 8. a briquetting mounting plate; 9. a first lower pressing block; 10. a second press block; 11. a first support bar; 12. fixing a limiting block; 13. the first limiting boss; 14. an L-shaped limiting pressing block; 15. the second limiting boss; 16. positioning a clamping pin; 17. a guide rod; 18. a guide cone portion; 19. a first return spring; 20. a first nickel plate assembly; 21. a first slide assembly; 22. a first slider; 23. a first guide bolt; 24. a second return spring; 25. a first nickel sheet clamping jaw; 26. a clip assembly; 27. t-shaped side clamping jaw; 28. a first clamping column; 29. a second clamping column; 30. a second slider; 31. a limit sliding plate; 32. fixing the pressing block; 33. a second guide bolt; 34. a third return spring; 35. a wire harness assembly; 36. a terminal push block; 37. a Y-shaped sliding block; 38. an arc-shaped stop block; 39. pressing down the boss; 40. a wire clamping jaw; 41. a wire slider; 42. a plug pin; 43. a fourth return spring; 44. a two-pole clamp; 45. clamping the mounting plate; 46. a second guide lug; 47. pressing down the mounting plate; 48. a third press block; 49. a second support bar; 50. a second nickel plate assembly; 51. a second nickel plate clamping jaw; 52. a second slide assembly; 53. an aluminum bar assembly; 54. positioning bayonet lock; 55. l-shaped hook claw; 56. a third slide assembly; 57. a transmission link; 58. a blanking mechanism; 59. a blanking plate; 60. a second cylinder; 61. a blanking mounting plate; 62. a limit stop; 63. a receiving column; 64. a control board is taken and placed; 65. a fourth pressing block; 66. a welding mechanism; 67. a third support bar; 68. a blanking clamp; 69. a third slider; 70. a receiving hole; 71. a material taking claw; 72. a waist-shaped pin; 73. a sixth return spring; 74. clamping a tool; 75. a welding table; 76. clamping a base; 77. a magnet; 78. hand clamp; 79. a synchronous switch assembly; 80. lifting a base; 81. lifting columns; 82. a fixing bolt; 83. lifting the sleeve; 84. waist-shaped slide holes; 85. a synchronous slide bar; 86. a fifth return spring; 87. a jacket; 88. the connecting rotating shaft; 89. a compression bar support; 90. a balance barrel; 91. a balance spring; 92. a synchronous compression bar; 93. a sliding boss; 94. an anti-falling cover.

Detailed Description

The invention will be further described in detail with reference to the drawings and the detailed description below, in order to further understand the features and technical means of the invention and the specific objects and functions achieved.

Referring to fig. 1 to 9, a welding fixture for integrally welding a nickel-aluminum wire harness terminal, comprising a two-axis moving mechanism 1 and a welding mechanism 66 fixedly arranged at an output end of the two-axis moving mechanism 1, is characterized by further comprising: the feeding mechanism 2 is fixedly arranged at the output end of the two-axis moving mechanism 1, and the feeding mechanism 2 comprises a plurality of bridging clamps 5 used for clamping the bridging aluminum bars and upper components thereof and two polar clamps 44 used for clamping the two polar aluminum bars and upper components thereof; the blanking mechanism 58 is fixedly arranged on the output end of the two-axis moving mechanism 1; the clamping tool 74 is fixedly arranged right below the two-axis moving mechanism 1, and the clamping tool 74 comprises a synchronous switch assembly 79 for clamping a workpiece and a plurality of magnets 77 for absorbing raw materials from below.

The feeding mechanism 2, the discharging mechanism 58 and the welding mechanism 66 are fixedly arranged at the output ends of the two-axis moving mechanism 1, the feeding mechanism 2, the discharging mechanism 58 and the welding mechanism 66 are synchronously horizontally or vertically displaced, all aluminum bars and other related components are simultaneously clamped and positioned by the bridging clamp 5 and the two-pole clamp 44, the two-axis moving mechanism 1 drives the feeding mechanism 2 to move to the position right above the clamping tool 74, the feeding mechanism 2 places raw materials on the clamping tool 74, a plurality of magnets 77 adsorb the raw materials, the two-axis moving mechanism 1 drives the feeding mechanism 2 to return to the original position to continuously take down one batch of raw materials, the welding mechanism 66 is pressed down when the raw materials are taken out, the synchronous switch assembly 79 clamps the raw materials, the welding mechanism 66 is lifted after the welding is completed, the synchronous switch assembly 79 loosens the products, the two-axis moving mechanism 1 drives the feeding mechanism 2, the discharging mechanism 58 and the welding mechanism 66 to move, the discharging mechanism 58 moves to the position right above the clamping tool 74, the unclamped products are taken out by the two-axis moving mechanism 1, the feeding mechanism 2 continuously moves the next batch of raw materials to be placed on the clamping tool 74, and the welding mechanism 58 is well welded.

In order to realize the simultaneous clamping of the bridging aluminum bar and the upper assembly thereof, the following characteristics are specifically provided:

the feeding mechanism 2 further comprises a feeding plate 3 which is horizontally fixed on the output end of the two-axis moving mechanism 1, a first air cylinder 4 which is vertically arranged is fixedly arranged at the top of the feeding plate 3, the output end of the first air cylinder 4 passes through the feeding plate 3 to downwards output, a transmission connecting rod 57 which is horizontally arranged is fixedly arranged at the output end of the first air cylinder 4, the transmission connecting rod 57 is fixedly connected with all bridging clamps 5 and two-pole clamps 44, and each bridging clamp 5 comprises: the clamp mounting plate 6 is horizontally arranged below the feeding plate 3, four first support rods 11 which are vertically arranged are fixedly arranged at the top of the clamp mounting plate 6, and the top of each first support rod 11 is fixedly connected with the feeding plate 3; the briquetting mounting plate 8 is movably arranged in the middle of the four first supporting rods 11 in a horizontal state and can move up and down along the first supporting rods 11, the top of the briquetting mounting plate 8 is fixedly connected with the transmission connecting rod 57, three first lower briquettes 9 and two second lower briquettes 10 which are arranged in a vertical state are fixedly arranged at the bottom of the briquetting mounting plate 8, one inclined surface part is formed at the bottom of the first lower briquetting 9, and two inclined surface parts which are arranged in a symmetrical state are formed at the bottom of the second lower briquetting 10; the two fixed limiting blocks 12 are symmetrically fixedly arranged at the bottom of the fixture mounting plate 6, each fixed limiting block 12 is arranged at the same side of the bridging aluminum bar and is in collision with the bridging aluminum bar, a first limiting boss 13 which is horizontally arranged is formed on one side of the fixed limiting block 12, which is in collision with one side of the nickel sheet, a L-shaped limiting press block 14 is fixedly arranged on one side of the fixed limiting block 12, which is in collision with the bridging aluminum bar, and a second limiting boss 15 which is in collision with the top of the nickel sheet is formed at the bottom of the L-shaped limiting press block 14; the two positioning clamping pins 16 are movably and symmetrically arranged at the bottom of the fixture mounting plate 6 in a vertical state, guide rods 17 arranged in a vertical state are formed at the top of each positioning clamping pin 16, the tops of the guide rods 17 penetrate through the fixture mounting plate 6 and are screwed with a nut, a first reset spring 19 is movably sleeved on each guide rod 17, the bottom of each first reset spring 19 is in contact with the corresponding positioning clamping pin 16, the top of each first reset spring is in contact with the bottom of the fixture mounting plate 6, and a guide cone 18 is formed at the bottom of each positioning clamping pin 16; the two inserting and clamping assemblies 26 are movably arranged on the clamp mounting plate 6 in a symmetrical state and used for clamping the NTC, and the top of each inserting and clamping assembly 26 is abutted against two inclined surface parts of one second pressing block 10; the two first nickel sheet assemblies 20 are movably arranged on the fixture mounting plate 6 in a symmetrical state and are opposite to the corresponding fixed limiting blocks 12, the top of each first nickel sheet assembly 20 is abutted against the inclined surface part of one first lower pressing block 9, and each first nickel sheet assembly 20 is arranged between one inserting and clamping assembly 26 and the corresponding fixed limiting block 12; the wire harness assembly 35 is movably arranged on the fixture mounting plate 6 and used for clamping the wire harness, the top of the wire harness assembly 35 is abutted against the inclined surface part of one first lower pressing block 9, and the wire harness assembly 35 is arranged between the two inserting and clamping assemblies 26.

The fixture mounting plate 6 is fixedly arranged on the feeding plate 3 through four first supporting rods 11, two positioning clamping pins 16 are movably arranged on the fixture mounting plate 6, when the fixture mounting plate 6 descends, the fixed limiting block 12 is abutted against one side of the aluminum bar, the two positioning clamping pins 16 are inserted into two pin holes of the aluminum bar, under the condition that the distance between the two positioning clamping pins 16 and the fixed limiting block 12 is in negative tolerance, the positioning clamping pins 16 can clamp the aluminum bar together with the fixed limiting block 12, a pressing block mounting plate 8 is movably arranged between the fixture mounting plate 6 and the feeding plate 3, a first lower pressing block 9 and a second lower pressing block 10 are fixedly arranged on the pressing block mounting plate 8, the first cylinder 4 is connected with the pressing block mounting plate 8 through a transmission connecting rod 57, the first cylinder 4 drives the pressing block mounting plate 8 to move up and down, when the pressing block mounting plate 8 moves down, the first lower pressing block 9 drives the first nickel plate component 20 and the wire harness component 35 to clamp the nickel plate and the wire harness component 35 respectively, and the second lower pressing block 10 drives the inserting clamp component 26 to clamp the NTC.

In order to realize the clamping of the nickel sheet, the following characteristics are specifically set:

each first nickel piece assembly 20 comprises a first nickel piece clamping jaw 25 which is movably arranged at the bottom of the fixture mounting plate 6 in a vertical state and a first sliding assembly 21 which is movably arranged at the top of the fixture mounting plate 6, each first sliding assembly 21 comprises a first sliding block 22 which is movably arranged at the top of the fixture mounting plate 6 and fixedly connected with the first nickel piece clamping jaw 25, one side top of each first sliding block 22, far away from the fixed limiting block 12, is provided with an arc surface part matched with the first lower pressing block 9, one side, close to the fixed limiting block 12, of each first sliding block 22 is fixedly provided with a first guide bolt 23 which is arranged in a horizontal state, two first guide lugs 7 which are arranged in a vertical state are formed at the top of the fixture mounting plate 6, each first guide bolt 23 is coaxially and movably arranged in the corresponding first guide lug 7, one end of each second return spring 24 is movably sleeved on each first guide bolt 23, and the other end of each second return spring 24 is in contact with the corresponding first guide lug 7, and the other end of each second return spring is in contact with the corresponding first sliding block 22.

The arc surface of the first sliding block 22 is matched with the first lower pressing block 9, and can approach the fixed limiting block 12 along with the downward pressing of the first lower pressing block 9, and the first limiting boss 13 is abutted against one side of the nickel sheet, so that when the first lower pressing block 9 is pressed down, the first nickel sheet clamping jaw 25 and the first limiting boss 13 clamp the nickel sheet together.

In order to realize the clamping of the NTC, the following characteristics are specifically provided:

each of the collet assemblies 26 includes: the two second sliding blocks 30 are movably arranged at the top of the fixture mounting plate 6 in a symmetrical state, and cambered surface parts matched with the second pressing blocks 10 are formed on one sides of the tops of the two second sliding blocks 30, which are opposite; the two T-shaped side clamping jaws 27 are movably arranged at the bottom of the fixture mounting plate 6 in a symmetrical state, and the tops of the two T-shaped side clamping jaws 27 are fixedly connected with the corresponding second sliding blocks 30; the first clamping column 28 is movably arranged at the bottom of the fixture mounting plate 6, a synapse which is arranged in a horizontal state and used for being inserted into the NTC barrel is formed at the bottom of the first clamping column 28, and the top of the first clamping column 28 is fixedly connected with a second sliding block 30 which is far away from the wire harness; the second clamping column 29 is movably arranged at the bottom of the fixture mounting plate 6 and is opposite to the first clamping column 28, a concave part which is arranged in a horizontal state and matched with the NTC bulge is formed at the bottom of the second clamping column 29, and the top of the second clamping column 29 is fixedly connected with the other second sliding block 30; two limit sliding plates 31 are respectively and fixedly arranged on the two T-shaped side clamping jaws 27 in a horizontal state, one of the limit sliding plates is fixedly connected with the first clamping column 28, the other limit sliding plate is fixedly connected with the second clamping column 29, and the top of each limit sliding plate 31 is in contact with the bottom of the clamp mounting plate 6; the fixed briquetting 32 is fixed setting in anchor clamps mounting panel 6 bottom in vertical state, and fixed briquetting 32 middle part is fixed to be provided with two and is the second guide bolt 33 that the horizontality symmetry set up, and the middle part of every second guide bolt 33 all passes corresponding spacing slide 31, and the equal movable sleeve of every second guide bolt 33 is equipped with a third reset spring 34, and the one end of every third reset spring 34 all is inconsistent with fixed briquetting 32, and the other end all is inconsistent with corresponding spacing slide 31.

The second lower pressing block 10 is matched with the two second sliding blocks 30, when the second lower pressing block 10 is pressed down, the two second sliding blocks 30 move in opposite directions, the first clamping column 28 and the second clamping column 29 are abutted against the cylindrical portion of the NTC together, the two T-shaped side clamping claws 27 and the fixed pressing block 32 clamp the flat plate portion of the NTC together, the two third return springs 34 are stressed and contracted, when the second lower pressing block 10 is lifted up, the third return springs 34 release pressure, and the two second sliding blocks 30 are far away from each other.

In order to realize the clamping of the wire harness, the following characteristics are specifically set:

the wire harness assembly 35 includes: the Y-shaped sliding block 37 is movably arranged at the top of the fixture mounting plate 6 in a horizontal state, an arc surface part matched with the first lower pressing block 9 is formed at the top of one end of the Y-shaped sliding block 37 close to the fixed limiting block 12, and the terminal pushing block 36 is movably arranged at the bottom of the fixture mounting plate 6 in a vertical state and fixedly connected with the Y-shaped sliding block 37; the arc-shaped stop block 38 is fixedly arranged at the bottom of the fixture mounting plate 6 in a vertical state, the arc-shaped stop block 38 is arranged at one side of the terminal push block 36 far away from the fixed limiting block 12, and a pressing boss 39 in a vertical state is formed at one side of the arc-shaped stop block 38 close to the terminal push block 36; two wire clamping jaws 40 which are movably arranged at the bottom of the clamp mounting plate 6 in a symmetrical state; two line sliders 41 are movably arranged at the top of the fixture mounting plate 6 in a symmetrical state, inclined surface parts matched with the Y-shaped sliders 37 are formed on one sides of the two line sliders 41 close to the terminal push blocks 36, a bolt 42 arranged in a horizontal state is hinged to one side of the two line sliders 41 away from the Y-shaped sliders 37, a fourth reset spring 43 is sleeved on the bolt 42, and two ends of the fourth reset spring 43 are respectively abutted against the two line sliders 41.

One end of the Y-shaped sliding block 37, which is close to the fixed limiting block 12, is matched with the first lower pressing block 9, when the first lower pressing block 9 is pressed down, the Y-shaped sliding block 37 drives the terminal pushing block 36 to be close to the arc-shaped stop block 38 and jointly abuts against a terminal of a wire harness, the other end of the Y-shaped sliding block 37 is abutted against the two wire sliding blocks 41 and drives the two wire sliding blocks to be close to each other, the two wire clamping claws 40 clamp the wire end of the wire harness oppositely, the fourth reset spring 43 is stressed and compressed, and when the first lower pressing block 9 is lifted, the fourth reset spring 43 pushes the two wire sliding blocks 41 to be away from each other, and the Y-shaped sliding block 37 is away from the arc-shaped stop block 38.

In order to realize the clamping of the positive electrode aluminum bar and the upper component thereof and the clamping of the negative electrode aluminum bar and the upper component thereof, the following characteristics are specifically set:

the two-pole clamp 44 has a structure similar to that of the bridging clamp 5, the two-pole clamp 44 also includes one wire harness assembly 35, one fixed limiting block 12 and one L-shaped limiting block 14, and the two-pole clamp 44 further includes: the clamping mounting plate 45 is horizontally arranged below the feeding plate 3, four second support rods 49 which are vertically arranged are fixedly arranged at the top of the clamping mounting plate 45, and the top of each second support rod 49 is fixedly connected with the feeding plate 3; the pressing mounting plate 47 is movably arranged in the middle of the four second support rods 49 in a horizontal state and can move up and down along the second support rods 49, the top of the pressing mounting plate 47 is fixedly connected with the transmission connecting rod 57, four third pressing blocks 48 arranged in a vertical state are fixedly arranged at the bottom of the pressing mounting plate 47, and a slope part is formed at the bottom of the third pressing blocks 48; the two second nickel sheet assemblies 50 are symmetrically arranged on two sides of the corresponding wire harness assembly 35, each second nickel sheet assembly 50 comprises a second sliding assembly 52, the second sliding assemblies 52 and the first sliding assemblies 21 are identical in structure, each second nickel sheet assembly 50 further comprises a second nickel sheet clamping jaw 51 fixedly arranged at the bottom of the second nickel sheet assembly 50, three second guide lugs 46 arranged in a vertical state are formed at the top of the clamping mounting plate 45, and the two second guide lugs 46 are arranged on one side, close to the fixed limiting block 12, of the two second sliding assemblies 52 and are matched with the corresponding second sliding assemblies 52; the aluminum bar assembly 53 is movably disposed on one side of the clamping mounting plate 45 away from the bridging fixture 5, the aluminum bar assembly 53 includes a third sliding assembly 56, the third sliding assembly 56 has the same structure as the first sliding assembly 21, the top of one side of the third sliding assembly 56 away from the wire harness assembly 35 is matched with the third lower pressing block 48, one of the second guide lugs 46 is disposed between the aluminum bar assembly 53 and the wire harness assembly 35 and matched with the third sliding assembly 56, the aluminum bar assembly 53 further includes an L-shaped hook claw 55 fixedly disposed at the bottom of the third sliding assembly 56, and two positioning clamping pins 54 fixedly disposed at the bottom of the clamping mounting plate 45 in a vertical state.

The clamping mounting plate 45 is fixedly arranged on the feeding plate 3 through four second supporting rods 49, a pressing mounting plate 47 is movably arranged between the clamping mounting plate 45 and the feeding plate 3, a third pressing block 48 is fixedly arranged on the pressing mounting plate 47, the first air cylinder 4 is connected with the pressing mounting plate 47 through a transmission connecting rod 57, the first air cylinder 4 drives the pressing mounting plate 47 to move up and down, when the pressing mounting plate 47 moves down, two third pressing blocks 48 drive the second nickel sheet assembly 50 to be close to the fixed limiting block 12 and jointly abut against the nickel sheet, one third pressing block 48 drives the L-shaped hook claw 55 to move towards the positioning clamping pin 54 and enable the L-shaped hook claw and the fixed limiting block 12 to jointly clamp aluminum bars, and the last third pressing block 48 drives the wire harness assembly 35 to clamp the wire harnesses.

In order to ensure firm clamping and positioning of each component during welding, the following characteristics are specifically set:

the clamping fixture 74 further comprises a welding table 75 fixedly arranged under the two-axis moving mechanism 1, a clamping base 76 which is horizontally fixedly arranged at the top of the welding table 75, a plurality of magnets 77 which are horizontally arranged are fixedly arranged at the top of the clamping base 76, a plurality of hand clamps 78 which are used for clamping raw materials together with the clamping base 76 are fixedly arranged on two sides of the top of the clamping base 76, and the synchronous switch assembly 79 comprises: the two lifting bases 80 are fixedly arranged at the top of the welding table 75 in a symmetrical state, lifting columns 81 arranged in a vertical state are formed at the top of the lifting bases 80, and a fixing bolt 82 arranged in a horizontal state is fixedly arranged on the side wall of the lifting base 80; the two lifting sleeves 83 are movably sleeved on the corresponding lifting columns 81, a fifth reset spring 86 is coaxially arranged in each lifting sleeve 83, the top of the fifth reset spring 86 is in contact with the lifting sleeve 83, the bottom of the fifth reset spring is in contact with the top of the lifting column 81, and a waist-shaped sliding hole 84 for sliding the fixing bolt 82 is formed in the middle of the lifting sleeve 83; two jackets 87 are fixedly arranged on the handles of the two rows of hand clamps 78 in a horizontal state, two ends of each jacket 87 are fixedly provided with a connecting rotating shaft 88, two sides of each lifting sleeve 83 are respectively provided with two synchronous sliding rods 85 which are arranged in a horizontal state, and each connecting rotating shaft 88 is movably arranged in the corresponding synchronous sliding rod 85; the two compression bar supports 89 are fixedly arranged at the top of the welding mechanism 66 in a symmetrical state; the two allowance barrels 90 are downwards opened and are fixedly arranged on one side, away from each other, of the two compression bar supports 89 in a symmetrical state; the two synchronous press rods 92 are coaxially and movably arranged in the corresponding residual barrel 90, a sliding boss 93 which is horizontally arranged is formed at the top of each synchronous press rod 92, a residual spring 91 is coaxially and movably arranged in each residual barrel 90, the top of the residual spring 91 is in contact with the residual barrel 90, and the bottom of the residual spring 91 is in contact with the top of the corresponding synchronous press rod 92; the two anti-falling covers 94 are fixedly arranged at the bottoms of the corresponding allowance barrels 90, and the bottoms of the synchronous compression rods 92 penetrate through the anti-falling covers 94 to extend downwards.

After the raw materials are sent to the clamping fixture 74, the magnet 77 is used for preliminarily fixing the terminal wire harness and the NTC which are not easy to fix, when the two-axis moving mechanism 1 drives the welding mechanism 66 to move right above the clamping fixture 74 and move downwards, the bottom of the synchronous pressing rod 92 is firstly abutted against the top of the lifting sleeve 83, the force required by deformation of the allowance spring 91 is far greater than that of the fifth reset spring 86, the fifth reset spring 86 is stressed to be compressed firstly, the synchronous sliding rod 85 drives the two jackets 87 to move downwards, the connecting rotating shaft 88 moves horizontally along the synchronous sliding rod 85 and can rotate, the jackets 87 drive all the hand clamps 78 to compress the raw materials, after the welding mechanism 66 is compressed, the fifth reset spring 86 cannot compress again, the allowance spring 91 starts to deform along with the continuous pressing of the welding mechanism 66, and the welding mechanism 66 starts to work.

In order to take down the welded product, the following features are specifically set:

the discharging mechanism 58 includes: the blanking plate 59 is fixedly arranged on the output end of the two-axis moving mechanism 1 in a horizontal state, a second air cylinder 60 arranged in a vertical state is fixedly arranged at the top of the blanking plate 59, and the output end of the second air cylinder 60 passes through the blanking plate 59 and is downwards output; the blanking mounting plate 61 is horizontally arranged below the blanking plate 59, a plurality of third support rods 67 which are vertically arranged are fixedly arranged at the top of the blanking mounting plate 61, and the top of each third support rod 67 is fixedly connected with the blanking plate 59; the taking and placing control plate 64 is movably arranged in the middle of the third support rods 67 in a horizontal state and can move up and down along the third support rods 67, the top of the taking and placing control plate 64 is fixedly connected with the output end of the second air cylinder 60, a plurality of fourth lower pressing blocks 65 are fixedly arranged at the bottom of the taking and placing control plate 64, and inclined surface parts are formed at the bottom of each fourth lower pressing block 65; the blanking device comprises a blanking mounting plate 61, a plurality of blanking clamps 68, a group of inclined surface parts which are matched with the fourth blanking block 65 are formed on the top of one surface of the blanking mounting plate 61 in a opposite mode, two containing holes 70 are formed on one side of the third sliding block 69 which is opposite to the inclined surface parts, a sixth reset spring 73 is coaxially and movably arranged in each containing hole 70 of the other adjacent third sliding block 69, two limit stops 62 which are symmetrically arranged are formed on the top of the blanking mounting plate 61, two side edges of the two limit stops 62 which are opposite to each other are formed on one side of the other side of the third sliding block 69, two side edges of the third sliding block 69 which are horizontally arranged are opposite to each other, and a hook post 73 is arranged in the other end of the third sliding block 63. The two-by-one group of blanking clamps 68 jointly clamp the bridging aluminum bar, the single blanking clamp 68 and the waist-shaped pin 72 jointly clamp the anode aluminum bar or the cathode aluminum bar, when the second air cylinder 60 controls the taking and placing control plate 64 to press down, the plurality of fourth blanking blocks 65 squeeze the third sliding blocks 69, the two mutually matched third sliding blocks 69 are mutually far away, the taking claw 71 is mutually far away, the sixth reset spring 73 is stressed and compressed, when the second air cylinder 60 controls the taking and placing control plate 64 to ascend, the sixth reset spring 73 releases pressure, the mutually matched two third sliding blocks 69 are mutually close, the two taking claw 71 mutually clamp the bridging aluminum bar, and the single blanking claw of the blanking clamp 68 and the waist-shaped pin 72 jointly clamp the anode aluminum bar or the cathode aluminum bar.

The feeding mechanism 2, the discharging mechanism 58 and the welding mechanism 66 are fixedly arranged on the output ends of the two-axis moving mechanism 1, the three are synchronously horizontally or vertically displaced, when the feeding mechanism 2 takes materials, the clamp mounting plate 6 descends, the fixed limiting block 12 is abutted against one side of the aluminum bar, the two positioning clamping pins 16 are inserted into the two pin holes of the aluminum bar, under the condition that the interval between the two positioning clamping pins 16 and the fixed limiting block 12 is in negative tolerance, the positioning clamping pins 16 can jointly clamp the aluminum bar with the fixed limiting block 12, the first cylinder 4 is connected with the press block mounting plate 8 through the transmission connecting rod 57, when the first cylinder 4 drives the press block mounting plate 8 to move downwards, the first lower press block 9 drives the first nickel sheet component 20 and the wire harness component 35 to clamp the nickel sheet and the wire harness respectively, the second lower press block 10 drives the inserting clamp component 26 to clamp the NTC, after the material taking is finished, the two-axis moving mechanism 1 drives the feeding mechanism 2 to move to be right above the clamping tool 74, the feeding mechanism 2 places raw materials on the clamping tool 74, when the feeding mechanism 2 descends, the positioning clamping pin 16 firstly collides with the clamping tool 74, the first reset spring 19 is stressed to compress the positioning clamping pin 16 to gradually withdraw from the pin hole of the aluminum bar, the plurality of magnets 77 absorb the wire harness terminal and the NTC to be primarily fixed, the two-axis moving mechanism 1 drives the feeding mechanism 2 to return to the original position to continuously take down a batch of raw materials, when the raw materials are taken, the welding mechanism 66 is pressed down, the bottom of the synchronous pressing rod 92 firstly collides with the top of the lifting sleeve 83, the force required by deformation of the allowance spring 91 is far greater than that of the fifth reset spring 86, the fifth reset spring 86 is stressed to be compressed firstly, the synchronous sliding rod 85 drives the two jackets 87 to move downwards, the connecting rotating shaft 88 moves horizontally along the synchronous sliding rod 85 and can rotate, the jackets 87 drive all hand clamps 78 to compress the raw materials, after the welding mechanism 66 is pressed down, the allowance spring 91 starts to deform, the welding mechanism 66 starts to work, after the welding is completed, the welding mechanism 66 rises, the fifth reset spring 86 drives the jacket 87 to rise, the clamps 78 loosen the product, the two-axis moving mechanism 1 continues to drive the feeding mechanism 2, the discharging mechanism 58 and the welding mechanism 66 which take good materials to move, the discharging mechanism 58 moves to be right above the clamping tool 74, the second cylinder 60 controls the taking and placing control plate 64 to rise, the sixth reset spring 73 releases pressure, the two matched third sliding blocks 69 are close to each other in opposite directions, the two taking hook claws 71 clamp and bridge aluminum bars in opposite directions, the discharging hook claws of the single discharging clamp 68 clamp the positive aluminum bars or the negative aluminum bars together with the waist pins 72, the two-axis moving mechanism 1 continues to move, the feeding mechanism 2 places the next batch of raw materials on the clamping tool 74, and the discharging mechanism 58 places the welded product down.

The foregoing examples merely illustrate one or more embodiments of the invention, which are described in greater detail and are not to be construed as limiting the scope of the invention. It should be noted that it will be apparent to those skilled in the art that several variations and modifications can be made without departing from the spirit of the invention, which are all within the scope of the invention. Accordingly, the scope of protection of the present invention is to be determined by the appended claims.

Claims

1. The utility model provides an integrative welding frock of nickel aluminium wire bundle terminal, includes a diaxon moving mechanism (1) and a fixed welding mechanism (66) that sets up on diaxon moving mechanism (1) output, its characterized in that still includes:

the feeding mechanism (2) is fixedly arranged at the output end of the two-axis moving mechanism (1), and the feeding mechanism (2) comprises a plurality of bridging clamps (5) for clamping the bridging aluminum bars and upper components thereof and two bipolar clamps (44) for clamping the two-polar aluminum bars and upper components thereof;

the blanking mechanism (58) is fixedly arranged at the output end of the two-axis moving mechanism (1);

the clamping tool (74) is fixedly arranged right below the two-axis moving mechanism (1), and the clamping tool (74) comprises a synchronous switch assembly (79) for clamping a workpiece and a plurality of magnets (77) for absorbing raw materials from below;

The feeding mechanism (2) further comprises a feeding plate (3) which is horizontally arranged on the output end of the two-axis moving mechanism (1), a first air cylinder (4) which is vertically arranged is fixedly arranged at the top of the feeding plate (3), the output end of the first air cylinder (4) passes through the feeding plate (3) to be downwards output, a transmission connecting rod (57) which is horizontally arranged is fixedly arranged on the output end of the first air cylinder (4), the transmission connecting rod (57) is fixedly connected with all bridging clamps (5) and two-pole clamps (44), and each bridging clamp (5) comprises:

the clamp mounting plate (6) is horizontally arranged below the feeding plate (3), four first support rods (11) which are vertically arranged are fixedly arranged at the top of the clamp mounting plate (6), and the top of each first support rod (11) is fixedly connected with the feeding plate (3);

the briquetting mounting plate (8) is movably arranged in the middle of the four first supporting rods (11) in a horizontal state and can move up and down along the first supporting rods (11), the top of the briquetting mounting plate (8) is fixedly connected with the transmission connecting rod (57), three first lower briquettes (9) and two second lower briquettes (10) which are arranged in a vertical state are fixedly arranged at the bottom of the briquetting mounting plate (8), one inclined surface part is formed at the bottom of the first lower briquetting (9), and two inclined surface parts which are arranged in a symmetrical state are formed at the bottom of the second lower briquetting (10);

The two fixed limiting blocks (12) are symmetrically fixedly arranged at the bottom of the fixture mounting plate (6), each fixed limiting block (12) is arranged on the same side of the bridging aluminum bar and is in contact with the bridging aluminum bar, a first limiting boss (13) which is horizontally arranged is formed on one side of the fixed limiting block (12) in contact with the bridging aluminum bar, the first limiting boss (13) can be in contact with one side of the nickel sheet, an L-shaped limiting pressing block (14) is fixedly arranged on one side of the fixed limiting block (12) in contact with the bridging aluminum bar, and a second limiting boss (15) which is in contact with the top of the nickel sheet is formed on the bottom of the L-shaped limiting pressing block (14);

the two positioning clamping pins (16) are movably and symmetrically arranged at the bottom of the clamp mounting plate (6) in a vertical state, guide rods (17) arranged in a vertical state are formed at the top of each positioning clamping pin (16), the tops of the guide rods (17) penetrate through the clamp mounting plate (6) and are screwed with a nut, a first reset spring (19) is movably sleeved on each guide rod (17), the bottom of each first reset spring (19) is in contact with the bottom of the positioning clamping pin (16), the top of each first reset spring is in contact with the bottom of the clamp mounting plate (6), and a guide cone (18) is formed at the bottom of each positioning clamping pin (16);

The two inserting and clamping assemblies (26) are movably arranged on the clamp mounting plate (6) in a symmetrical state and used for clamping the NTC, and the top of each inserting and clamping assembly (26) is abutted against two inclined surface parts of one second pressing block (10);

the two first nickel sheet assemblies (20) are movably arranged on the fixture mounting plate (6) in a symmetrical state and are opposite to the corresponding fixed limiting blocks (12), the top of each first nickel sheet assembly (20) is abutted against the inclined surface part of one first lower pressing block (9), and each first nickel sheet assembly (20) is arranged between one inserting and clamping assembly (26) and the corresponding fixed limiting block (12);

the wire harness assembly (35) is movably arranged on the clamp mounting plate (6) and used for clamping a wire harness, the top of the wire harness assembly (35) is abutted against the inclined surface part of the first pressing block (9), and the wire harness assembly (35) is arranged between the two inserting clamp assemblies (26);

the clamping fixture (74) further comprises a welding table (75) fixedly arranged under the two-axis moving mechanism (1), a clamping base (76) horizontally fixedly arranged at the top of the welding table (75), a plurality of magnets (77) horizontally arranged are fixedly arranged at the top of the clamping base (76), a plurality of hand clamps (78) for clamping raw materials together with the clamping base (76) are fixedly arranged on two sides of the top of the clamping base (76), and the synchronous switch assembly (79) comprises:

The two lifting bases (80) are symmetrically and fixedly arranged at the top of the welding table (75), lifting columns (81) which are vertically arranged are formed at the top of the lifting bases (80), and a fixing bolt (82) which is horizontally arranged is fixedly arranged on the side wall of the lifting base (80);

the two lifting sleeves (83) are movably sleeved on the corresponding lifting columns (81), a fifth reset spring (86) is coaxially arranged in each lifting sleeve (83), the top of the fifth reset spring (86) is in contact with the lifting sleeve (83), the bottom of the fifth reset spring is in contact with the top of the lifting column (81), and a waist-shaped sliding hole (84) for the fixing bolt (82) to slide is formed in the middle of the lifting sleeve (83);

two jackets (87) are fixedly arranged on handles of the two rows of hand clamps (78) in a horizontal state, two ends of each jacket (87) are fixedly provided with a connecting rotating shaft (88), two sides of each lifting sleeve (83) are respectively provided with two synchronous sliding rods (85) which are arranged in a horizontal state, and each connecting rotating shaft (88) is movably arranged in the corresponding synchronous sliding rod (85);

the two compression bar supports (89) are symmetrically and fixedly arranged at the top of the welding mechanism (66);

The two allowance barrels (90) are downwards opened and are fixedly arranged on one sides of the two compression bar supports (89) which are far away from each other in a symmetrical state;

the two synchronous press rods (92) are coaxially and movably arranged in the corresponding residual barrel (90), a sliding boss (93) which is horizontally arranged is formed at the top of each synchronous press rod (92), a residual spring (91) is coaxially and movably arranged in each residual barrel (90), the top of each residual spring (91) is abutted against the corresponding residual barrel (90), and the bottom of each residual spring is abutted against the top of the corresponding synchronous press rod (92);

the two anti-falling covers (94) are fixedly arranged at the bottoms of the corresponding allowance barrels (90), and the bottoms of the synchronous compression rods (92) penetrate through the anti-falling covers (94) to extend downwards;

the blanking mechanism (58) comprises:

the blanking plate (59) is fixedly arranged on the output end of the two-axis moving mechanism (1) in a horizontal state, a second air cylinder (60) arranged in a vertical state is fixedly arranged at the top of the blanking plate (59), and the output end of the second air cylinder (60) passes through the blanking plate (59) to be downwards output;

the blanking mounting plate (61) is horizontally arranged below the blanking plate (59), a plurality of third support rods (67) which are vertically arranged are fixedly arranged at the top of the blanking mounting plate (61), and the top of each third support rod (67) is fixedly connected with the blanking plate (59);

The picking and placing control plate (64) is movably arranged in the middle of the third support rods (67) in a horizontal state and can move up and down along the third support rods (67), the top of the picking and placing control plate (64) is fixedly connected with the output end of the second air cylinder (60), a plurality of fourth pressing blocks (65) are fixedly arranged at the bottom of the picking and placing control plate (64), and inclined surface parts are formed at the bottom of each fourth pressing block (65);

the blanking fixture (68) is movably arranged on the blanking mounting plate (61), each two blanking fixtures (68) are arranged in a group of opposite way, two waist-shaped pins (72) which are symmetrically arranged in a vertical state are fixedly arranged at the bottom of the blanking mounting plate (61), each waist-shaped pin (72) is arranged opposite to one blanking fixture (68), each blanking fixture (68) comprises a third sliding block (69) which is movably arranged at the top of the blanking mounting plate (61), the top parts of the opposite faces of the third sliding blocks (69) of the two blanking fixtures (68) are respectively provided with an inclined surface part which is matched with the fourth blanking block (65), one side of each third sliding block (69) which is opposite to the inclined surface part is respectively provided with two accommodating holes (70), each accommodating hole (70) is coaxially and movably provided with a sixth reset spring (73), the other end of each sixth reset spring (73) is coaxially arranged in the accommodating hole (70) of the other adjacent third sliding block (69), the two side edges of each lower sliding block (62) which are respectively provided with two limit stops (70) which are arranged at the top sides of the two limit stops (62) which are arranged at the opposite sides of the two limit stops (63) which are arranged at the side parts of the side of the third sliding block (62), the other end is arranged in the corresponding accommodating column (63), and a material taking claw (71) is fixedly arranged at the bottom of each third sliding block (69).

2. The nickel aluminum wire harness terminal integrated welding tool according to claim 1, wherein each first nickel piece assembly (20) comprises a first nickel piece clamping jaw (25) which is movably arranged at the bottom of a clamp mounting plate (6) in a vertical state and a first sliding assembly (21) which is movably arranged at the top of the clamp mounting plate (6), each first sliding assembly (21) comprises a first sliding block (22) which is movably arranged at the top of the clamp mounting plate (6) and fixedly connected with the first nickel piece clamping jaw (25), one side top of the first sliding block (22) far away from a fixed limiting block (12) is provided with an arc surface part which is matched with a first lower pressing block (9), one side of each first sliding block (22) close to the fixed limiting block (12) is fixedly provided with a first guide bolt (23) which is horizontally arranged, the top of the clamp mounting plate (6) is provided with two first guide lugs (7) which are vertically arranged, each first guide bolt (23) is coaxially and movably arranged in the corresponding first guide lugs (7), one end of each first sliding block (23) is provided with a first reset bolt (24) which is correspondingly abutted against one end of the first sliding bolt (24).

3. The nickel aluminum wire harness terminal integral welding fixture as recited in claim 2, wherein each of the insert clip assemblies (26) comprises:

the two second sliding blocks (30) are movably arranged at the top of the fixture mounting plate (6) in a symmetrical state, and cambered surface parts matched with the second lower pressing blocks (10) are formed on one sides of the tops of the two second sliding blocks (30) opposite to each other;

the two T-shaped side clamping jaws (27) are movably arranged at the bottom of the fixture mounting plate (6) in a symmetrical state, and the tops of the two T-shaped side clamping jaws (27) are fixedly connected with the corresponding second sliding blocks (30);

the first clamping column (28) is movably arranged at the bottom of the fixture mounting plate (6), a synapse which is arranged in a horizontal state and used for being inserted into the NTC barrel is formed at the bottom of the first clamping column (28), and the top of the first clamping column (28) is fixedly connected with a second sliding block (30) which is far away from the wire harness;

the second clamping column (29) is movably arranged at the bottom of the fixture mounting plate (6) and opposite to the first clamping column (28), a concave part which is arranged in a horizontal state and matched with the NTC bulge is formed at the bottom of the second clamping column (29), and the top of the second clamping column (29) is fixedly connected with the other second sliding block (30);

The two limit sliding plates (31) are respectively and fixedly arranged on the two T-shaped side clamping jaws (27) in a horizontal state, one of the limit sliding plates is fixedly connected with the first clamping column (28), the other limit sliding plates are fixedly connected with the second clamping column (29), and the top of each limit sliding plate (31) is in contact with the bottom of the clamp mounting plate (6);

fixed briquetting (32) are vertical state fixed setting in anchor clamps mounting panel (6) bottom, and fixed briquetting (32) middle part is fixed to be provided with two second guide bolt (33) that are the symmetry of horizontality and set up, and the middle part of every second guide bolt (33) all passes spacing slide (31) that correspond, and the equal movable sleeve is equipped with a third reset spring (34) on every second guide bolt (33), and the one end of every third reset spring (34) all is inconsistent with fixed briquetting (32), and the other end all is inconsistent with spacing slide (31) that correspond.

4. The nickel-aluminum wire harness terminal integral welding fixture as claimed in claim 2, wherein the wire harness assembly (35) comprises:

a Y-shaped sliding block (37) which is movably arranged at the top of the fixture mounting plate (6) in a horizontal state, an arc surface part matched with the first lower pressing block (9) is formed at the top of one end of the Y-shaped sliding block (37) close to the fixed limiting block (12),

The terminal pushing block (36) is movably arranged at the bottom of the fixture mounting plate (6) in a vertical state and is fixedly connected with the Y-shaped sliding block (37);

the arc-shaped stop block (38) is fixedly arranged at the bottom of the fixture mounting plate (6) in a vertical state, the arc-shaped stop block (38) is arranged at one side of the terminal push block (36) far away from the fixed limiting block (12), and a pressing boss (39) arranged in a vertical state is formed at one side of the arc-shaped stop block (38) close to the terminal push block (36);

the two wire clamp claws (40) are movably arranged at the bottom of the clamp mounting plate (6) in a symmetrical state;

two line sliders (41) are symmetrically movably arranged at the top of the fixture mounting plate (6), inclined surface parts matched with the Y-shaped sliders (37) are formed on one sides, close to the terminal pushing blocks (36), of the two line sliders (41), a bolt (42) arranged in a horizontal state is hinged to one side, far away from the Y-shaped sliders (37), of the two line sliders (41), a fourth reset spring (43) is sleeved on the bolt (42), and two ends of the fourth reset spring (43) are respectively abutted against the two line sliders (41).

5. The welding fixture for integrally welding a nickel-aluminum wire harness terminal according to claim 4, wherein the two-pole clamp (44) also comprises one wire harness assembly (35), one fixed limiting block (12) and one L-shaped limiting block (14), and the two-pole clamp (44) further comprises:

The clamping mounting plate (45) is horizontally arranged below the feeding plate (3), four second support rods (49) which are vertically arranged are fixedly arranged at the top of the clamping mounting plate (45), and the top of each second support rod (49) is fixedly connected with the feeding plate (3);

the pressing installation plate (47) is movably arranged in the middle of the four second support rods (49) in a horizontal state and can move up and down along the second support rods (49), the top of the pressing installation plate (47) is fixedly connected with the transmission connecting rod (57), four third pressing blocks (48) which are arranged in a vertical state are fixedly arranged at the bottom of the pressing installation plate (47), and a bevel part is formed at the bottom of each third pressing block (48);

the two second nickel sheet assemblies (50) are symmetrically arranged at two sides of the corresponding wire harness assembly (35), each second nickel sheet assembly (50) comprises a second sliding assembly (52), the second sliding assemblies (52) are identical to the first sliding assemblies (21) in structure, each second nickel sheet assembly (50) further comprises a second nickel sheet clamping jaw (51) fixedly arranged at the bottom of the second nickel sheet assembly (50), three second guide lugs (46) arranged in a vertical state are formed at the top of the clamping mounting plate (45), and the two second guide lugs (46) are arranged at one side, close to the fixed limiting block (12), of the two second sliding assemblies (52) and are matched with the corresponding second sliding assemblies (52);

The aluminum bar assembly (53) is movably arranged on one side, far away from the bridging clamp (5), of the clamping mounting plate (45), the aluminum bar assembly (53) comprises a third sliding assembly (56), the third sliding assembly (56) is identical to the first sliding assembly (21) in structure, one side top, far away from the wire harness assembly (35), of the third sliding assembly (56) is matched with the third pressing block (48), one second guide lug (46) is arranged between the aluminum bar assembly (53) and the wire harness assembly (35) and is matched with the third sliding assembly (56), the aluminum bar assembly (53) further comprises an L-shaped hook claw (55) fixedly arranged at the bottom of the third sliding assembly (56), and two positioning clamping pins (54) fixedly arranged at the bottom of the clamping mounting plate (45) in a vertical state.