CN113770635A - Starter coil bridge wire welding position frock - Google Patents
Starter coil bridge wire welding position frock Download PDFInfo
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- CN113770635A CN113770635A CN202111221025.0A CN202111221025A CN113770635A CN 113770635 A CN113770635 A CN 113770635A CN 202111221025 A CN202111221025 A CN 202111221025A CN 113770635 A CN113770635 A CN 113770635A
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- 238000003466 welding Methods 0.000 title claims abstract description 391
- 239000007858 starting material Substances 0.000 title claims abstract description 49
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 46
- 230000005611 electricity Effects 0.000 claims description 13
- 238000009423 ventilation Methods 0.000 claims description 4
- 230000006978 adaptation Effects 0.000 claims 2
- 244000137852 Petrea volubilis Species 0.000 description 20
- 230000009471 action Effects 0.000 description 9
- 230000000694 effects Effects 0.000 description 7
- 230000007246 mechanism Effects 0.000 description 6
- 238000000034 method Methods 0.000 description 6
- 230000003068 static effect Effects 0.000 description 6
- 230000003139 buffering effect Effects 0.000 description 4
- 239000012535 impurity Substances 0.000 description 4
- 230000008569 process Effects 0.000 description 4
- 239000003973 paint Substances 0.000 description 3
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 description 2
- 238000003618 dip coating Methods 0.000 description 2
- 238000009413 insulation Methods 0.000 description 2
- 238000012856 packing Methods 0.000 description 2
- 238000005476 soldering Methods 0.000 description 2
- 230000007306 turnover Effects 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000000903 blocking effect Effects 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 238000001816 cooling Methods 0.000 description 1
- 229910052802 copper Inorganic materials 0.000 description 1
- 239000010949 copper Substances 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000009977 dual effect Effects 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 230000001050 lubricating effect Effects 0.000 description 1
- 238000005461 lubrication Methods 0.000 description 1
- 239000000696 magnetic material Substances 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000009467 reduction Effects 0.000 description 1
- 229910000679 solder Inorganic materials 0.000 description 1
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23K—SOLDERING OR UNSOLDERING; WELDING; CLADDING OR PLATING BY SOLDERING OR WELDING; CUTTING BY APPLYING HEAT LOCALLY, e.g. FLAME CUTTING; WORKING BY LASER BEAM
- B23K37/00—Auxiliary devices or processes, not specially adapted to a procedure covered by only one of the preceding main groups
- B23K37/04—Auxiliary devices or processes, not specially adapted to a procedure covered by only one of the preceding main groups for holding or positioning work
- B23K37/0426—Fixtures for other work
- B23K37/0435—Clamps
- B23K37/0443—Jigs
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- Manufacture Of Motors, Generators (AREA)
Abstract
The invention discloses a starter coil bridge wire welding positioning tool, which comprises a bottom plate, a double-rod cylinder, a rotary cylinder, a bearing, a welding die device, an insulating device, a welding fixing device and a welding device, wherein the double-rod cylinder is fixedly connected to the bottom plate, the right end of the double-rod cylinder is fixedly provided with a welding die bottom plate II, the welding die bottom plate II is fixedly provided with a welding die fixing seat, the welding die fixing seat is fixedly provided with the cylinder, the outside of the cylinder is fixedly provided with a connecting screw rod, the left end of the connecting screw rod is rotatably connected with the rotary cylinder, the right end of the connecting screw rod is fixedly connected with the bearing, the bearing is fixedly connected with the welding die device, the welding die device is provided with the insulating device at a welding interface and the outside of the welding die device, the welding die device is integrally cylindrical, the welding fixing device is arranged at the right side of the welding die device, and the welding device is arranged at the right side of the welding fixing device And precisely positioning the position of the bridgewire.
Description
Technical Field
The invention relates to the technical field of coil welding, in particular to a starter coil bridge wire welding and positioning tool.
Background
The coil welding of the existing starter has low requirement on the position degree, the coil which can be flatly laid on the same plane after the welding is finished adopts the manual welding or 2 or 4 positioning blocks are fixed on a non-magnetic material plate, the coil welding position and the bridge wire length are positioned, and then the coil is bent and shaped manually;
and for the coil with the thermal protection end piece, the process requires that the coil is dipped with paint after being welded, the requirement on the position degree of the end piece is high, the position of the end piece is easy to change, the deformation factors of the copper wire and the end piece before the coil is dipped with paint are many, the welding station of the bridge wire is a great influence factor, the position of the coil dipped with paint is not allowed to be shaped and adjusted, and the common welding process cannot meet the final assembly size requirement of the coil finished product.
Disclosure of Invention
The invention aims to provide a welding and positioning tool for a starter coil bridge wire, which aims to solve the problems in the background technology.
In order to solve the technical problems, the invention provides the following technical scheme: a starter coil bridge wire welding and positioning tool comprises a bottom plate, a double-rod cylinder, a rotary cylinder and a cylinder, welding die device, an insulation device, welding fixture and welding set, double pole cylinder fixed mounting is on the bottom plate, double pole cylinder right-hand member one side sets up welding die bottom plate two, be fixed with the welding die fixing base on the welding die bottom plate two, the welding die fixing base is fixed with connecting screw, connecting screw runs through the welding die fixing base, connecting screw is close to the left side fixed cylinder of welding die fixing base, connecting screw is close to the right side rotatory fixed revolving cylinder of welding die fixing base, the right-hand member fixed welding die device of welding die fixing base is kept away from to connecting screw, the welding die device is equipped with insulation device in welding kneck and welding die device outside, the welding fixture installs on welding die device right side, welding set installs the right side at welding fixture.
When the double-rod cylinder is started, the welding die bottom plate is driven to move radially, the mechanism assembly is moved to the position of a welding head, and when a starter coil needs to be disassembled, the double-rod cylinder moves in the opposite direction to be away from the welding head for clamping the coil, so that the coil can be easily and controllably assembled and disassembled; the cylinder moves axially through the connecting screw rod and is converted into radial movement through the inside of the mechanism, so that the coil can be compressed, the coil is completely attached to the surface of the shell, the consistency of the diameter is kept, the coil and the shell are tightly fixed, the stability is improved, and the accuracy of welding work is greatly improved; the rotary cylinder can rotate by 90 degrees, the rotary cylinder can enable the welding points of the two coils to be accurately positioned to the position of the welding head in an exchange mode, when one welding point finishes welding work, the rotary cylinder controls the coils to turn over and move, the cost of manually rotating the starter coil is saved, and the accuracy in exchanging the welding points of the two coils is improved.
Further, the lower bottom surface of the second welding mold bottom plate is fixedly connected with sliding blocks, the number of the sliding blocks can be set according to requirements, guide rails are connected below the sliding blocks in a sliding mode, and the guide rails are used for fixing the guide rails on the bottom plate; bottom surface right side fixedly connected with cylinder connecting block under welding die bottom plate two, the cylinder connecting block is connected the cylinder with welding die bottom plate two, cylinder connecting block right side fixed connection double-rod cylinder head, double-rod cylinder head right side sets up welding die location dog, welding die location dog right side is provided with stop screw, welding die location dog is used for welding die bottom plate two and above connecting piece wholly to remove, carry out the buffering and the effect of blockking when stopping to the at utmost, stop screw is used for welding die bottom plate two and above connecting piece whole radial movement's spacing, can control starter coil in actual operation in the at utmost and reach the critical position that needs the welding, double-rod cylinder head is used for the switch of control cylinder.
Further, the cylinder connecting piece is fixed on the right side of the cylinder, the right side of the cylinder connecting piece is fixedly connected with the connecting screw rod, a cylinder base plate is fixed on the outer side of the connecting screw rod and the cylinder connecting piece, the cylinder is fixedly connected with the cylinder on the left side of the cylinder base plate, the welding die fixing seat is fixedly connected on the right side of the cylinder base plate, the friction force between the cylinder and the welding die fixing seat is increased by the cylinder base plate, meanwhile, the impact force caused when the cylinder is started is reduced by the cylinder base plate, the connecting screw rod is kept away from the right end of the welding die fixing seat is fixed with a bearing, and the bearing plays a role in lubricating the connecting screw rod.
Further, be provided with cushion rubber on the welding mould fixing base, cushion rubber is used for buffering revolving cylinder and cylinder, revolving cylinder fixes the right side at the welding mould fixing base, connecting screw runs through revolving cylinder, it is fixed with revolving cylinder that welding mould device passes through connecting screw, revolving cylinder sets up the right side at the cylinder, because the cylinder has removal and fixed action, revolving cylinder has the rotational positioning effect, revolving cylinder's rotation only needs to drive the starter coil, need not drive the cylinder, revolving cylinder's load pressure has significantly reduced, revolving cylinder's life is improved.
Further, the welding die device comprises a welding die rotating shaft, a welding die push rod, a welding die circular shaft center and a welding die shell, the welding die rotating shaft is fixedly connected with the rotary cylinder through a connecting screw rod, the rotary cylinder drives the welding die rotating shaft to do rotary motion when rotating, the welding die push rod is connected with the right end of the connecting screw rod in an embedded mode, the connecting screw rod drives the welding die push rod to do motion powerfully when rotating, the welding die push rod is fixed in the welding die circular shaft center, the welding die circular shaft center is fixed in the welding die shell, and ribs are arranged on the welding die shell.
Further, bearing fixed mounting is in the welding mould pivot outside, and the bearing left side is provided with the bearing packing ring, and the revolving cylinder right side is provided with the axle card, and the axle card is used for spacing revolving cylinder, and the bearing packing ring plays fixed, the effect that reduces friction to the bearing.
Furthermore, the welding and fixing device comprises a first welding and fixing core and a second welding and fixing core, the first welding and fixing core and the second welding and fixing core are both fixed in the circular shaft center of the welding mold, the first welding and fixing core and the second welding and fixing core are of a detachable structure, the first welding and fixing core and the second welding and fixing core are of a semicircular structure, the first welding and fixing core and the second welding and fixing core can be spliced into a complete circle, a side lug is arranged at the center of the first welding and fixing core and the center of the second welding and fixing core, a fixing groove is arranged in the side lug and fixed on the circular shaft center of the welding mold, a water storage bag is arranged at the splicing port of the first welding and fixing core and the second welding and fixing core, the water storage bag is a high-density water storage bag with good wear resistance, a water leakage hole is arranged on the water storage bag, the water leakage hole is a water leakage hole formed by eight fan-shaped blades, a hole ring of the water leakage hole is formed by the arc edges of the fan-shaped blades, and the fan-shaped blades are fixedly connected with the water leakage hole, the top point of the fan-shaped blade forms the circle center of the water leakage hole;
when the starter coil is not placed, two sides of the fan-shaped blade are mutually clung to form a complete closed circle, and water in the water storage bag cannot leak out of the water leakage hole; when the starter coil is placed, eight fan-shaped blades in the water leakage holes are pressed to be sunken upwards when the water storage bag is squeezed, water in the water storage bag can naturally leak out, the wire on the coil is cleaned and soaked, the surface of the wire is free of impurities, and the soaked coil can form a welding spot easily during welding.
Furthermore, the welding device comprises an upper welding head, a lower welding head, a bridge wire, a welding mold bridge wire positioning block and a crowbar, wherein the bridge wire is fixed on the right side of a welding mold circular shaft center, the welding mold bridge wire positioning block is tightly attached to the bridge wire and fixed, the upper welding head and the lower welding head are fixed on the right side of the bridge wire, the upper welding head and the lower welding head are distributed at an included angle of 180 degrees during working, when the upper welding head and the lower welding head work, a welding piece is placed to generate current to weld a coil welding spot, the crowbar is arranged on the left side of the upper welding head, the crowbar is rotatably connected with a fixed column, the fixed column is fixed on a bottom plate, the crowbar is used for pushing the bridge wire to move upwards, after the first welding spot is welded, the bridge wire is tightly attached to the coil, the welding piece cannot be placed in the middle, and the bridge wire is required to move upwards by the crowbar with the help of power to leave a gap.
Further, the insulating device comprises a welding mould insulating base plate and an insulating shell, the welding mould insulating base plate is located on the left side of the bridge line, the welding mould insulating base plate is fixed on the left side of the bridge line and used for preventing current generated in external work from influencing the inside, the insulating shell is fixedly installed on the surface of a welding mould shell, a conducting strip is arranged in the insulating shell and connected with the welding mould shell, an electricity storage box is arranged on the left side of the insulating shell, an electrode plate is arranged in the electricity storage box and in contact connection with the conducting strip, the electricity storage box is provided with a conducting tube, one end of the conducting tube is connected with the electricity storage box, the other end of the conducting tube is connected with an upper welding head or a lower welding head, an air duct is arranged in the insulating shell, and the insulating shell is a rubber layer;
when the tool is used, static carried on a shell of the starter can be guided to the conductive sheet, the conductive sheet is connected with the electrode sheet, the tail end of the electrode sheet extends into the electric storage box, meanwhile, an insulating layer of the insulating shell can be effectively insulated, the influence of the static on the starter is prevented, meanwhile, an air duct in the insulating layer can also perform ventilation and cooling treatment on the starter, and a conductive pipe led out from the electric storage box is connected to the upper welding head and the lower welding head so as to secondarily utilize the static.
Furthermore, an upper abrasive paper groove and a lower abrasive paper groove are arranged on the crowbar, the upper abrasive paper groove and the lower abrasive paper groove are both groove-shaped, the bottom surface of the upper abrasive paper groove and the bottom surface of the lower abrasive paper groove are symmetrically arranged, the bottom of the upper abrasive paper groove and the bottom of the lower abrasive paper groove are fixedly connected, the side surfaces of the upper abrasive paper groove and the lower abrasive paper groove form an H-shaped structure, the width in the upper abrasive paper groove is matched with the diameter of a welding head of the upper welding head, the welding head of the upper welding head can be completely clamped into the upper abrasive paper groove, the width in the lower abrasive paper groove is matched with the diameter of the welding head of the lower welding head, and the welding head of the lower welding head can be completely clamped into the lower abrasive paper groove;
when the crow bar goes upward to push away the action usefulness to the bridgewire, the crow bar drives go up abrasive paper groove and lower abrasive paper groove motion, go up the abrasive paper groove and play the rubbing action to last bonding tool, lower abrasive paper groove plays the rubbing action to lower bonding tool, makes last bonding tool and lower bonding tool clean at welding coil after-passing surface, reduces impurity, can not cause the pollution to it when making next solder joint weld.
Compared with the prior art, the invention has the following beneficial effects: this starter coil welding position precision is high, and coil welding location is accurate, and the end piece position is accurate and fixed firm, copper line and end piece non-deformable before the coil dip coating, and the bridgewire welding station is fixed in the coil is compact, and the diameter is unchangeable, and coil dip coating rear end piece position can be adjusted, and this frock can reach the rearmost assembly dimension demand of coil finished product.
Drawings
The accompanying drawings, which are included to provide a further understanding of the invention and are incorporated in and constitute a part of this specification, illustrate embodiments of the invention and together with the description serve to explain the invention without limiting the invention. In the drawings:
FIG. 1 is a cross-sectional view of a starter coil bridge wire welding and positioning tool of the invention;
FIG. 2 is a top view of a starter coil bridge wire welding and positioning tool of the present invention;
FIG. 3 is a partial detail view of a first welding fixing core and a second welding fixing core of the welding and positioning tool for the coil bridge wire of the starter;
FIG. 4 is a top view of a water storage bag of the welding and positioning tool for a starter coil bridge wire according to the invention;
FIG. 5 is an overall structure diagram of a crowbar of the welding and positioning tool for a coil bridge of a starter;
FIG. 6 is a left side view of a crowbar of the starter coil bridge wire welding and positioning tool of the invention.
In the figure: 1. a base plate; 2. a guide rail; 3. a slider; 4. welding a second die base plate; 5. welding a die fixing seat; 6. a bearing; 7. a bearing washer; 8. welding a die rotating shaft; 9. shaft clamping; 10. welding the axis of the die circle; 11. welding a mold push rod; 12. welding the fixed core I; 13. welding a fixed core II; 14. welding the die shell; 15. welding a die insulating base plate; 16. welding a die bridge wire positioning block; 17. a lower welding head; 18. an upper welding head; 19. fixing a column; 20. a lateral ear; 21. bridge wire: 22. rotating the cylinder; 23. a cylinder liner plate; 24. connecting a screw rod; 25. a cylinder connecting piece; 26. a cylinder; 27. a double-rod cylinder; 28. a dual rod cylinder head; 29. a cylinder connecting block; 30. a crow bar; 31. a limiting screw; 32. welding a die positioning stop block; 33. an insulating case; 34. a ventilation duct; 35. an electrode sheet; 36. a conductive sheet; 37. a conductive tube; 38. an electricity storage box; 39. a cushion rubber; 40. Ribs; 41. fixing grooves; 42. a water storage bag; 43. a water leakage hole; 44. putting a sand paper groove; 45. a sand paper groove is arranged;
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying 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. 1-6, the present invention provides the following technical solutions: a starter coil bridge wire welding positioning tool comprises a bottom plate 1, a double-rod cylinder 27, a rotary cylinder 22, a cylinder 26, a welding die device, an insulating device, a welding fixing device and a welding device, wherein the double-rod cylinder 27 is fixedly arranged on the bottom plate 1, a welding die bottom plate II 4 is arranged on one side of the right end of the double-rod cylinder 27, a welding die fixing seat 5 is fixed on the welding die bottom plate II 4, a connecting screw 24 is fixed on the welding die fixing seat 5, the connecting screw 24 penetrates through the welding die fixing seat 5, the connecting screw 24 is close to the left side fixing cylinder 26 of the welding die fixing seat 5, the connecting screw 24 is close to the right side rotary fixing rotary cylinder 22 of the welding die fixing seat 5, a bearing 6 is fixed on the right end of the connecting screw 24, which is far away from the welding die fixing seat 5, the bearing 6 is fixedly connected with the welding die device, and the welding die device is provided with the insulating device at a welding interface and on the outer side of the welding die device, the welding fixing device is arranged on the right side of the welding die device, and the welding device is arranged on the right side of the welding fixing device.
When the double-rod cylinder 27 is started, the welding die base plate II 4 is driven to move radially, the mechanism assembly is moved to the position of a welding head, and when a starter coil needs to be disassembled, the double-rod cylinder 27 moves in the opposite direction to be away from the welding head for clamping the coil, so that the coil can be assembled and disassembled in a loose and controllable manner; the cylinder 26 moves axially through the connecting screw rod 24 and is converted into radial movement through the inside of the mechanism, so that the coil can be compressed, the coil is completely attached to the surface of the shell, the consistency of the diameter is kept, the coil and the shell are tightly fixed, the stability is improved, and the accuracy of welding work is greatly improved; the rotary cylinder 22 can rotate by 90 degrees, the rotary cylinder 22 can enable two coil welding points to be accurately positioned at the positions of the welding heads in an exchange mode, when one welding point finishes welding work, the rotary cylinder 22 controls the coils to turn over, the cost of manually rotating the starter coils is saved, and the accuracy in exchanging the two coil welding points is improved.
The lower bottom surface of the welding mold bottom plate II 4 is fixedly connected with sliding blocks 3, the number of the sliding blocks 3 can be set according to requirements, guide rails 2 are connected below the sliding blocks 3 in a sliding mode, the sliding blocks 3 slide on the guide rails 2 to drive the whole device to move, the welding coils slide rightwards, the starter coils are placed on the leftward sliding removing device, and the guide rails 2 are used for fixing the guide rails 2 on the bottom plate 1; the cylinder connecting block 29 is fixedly connected to the right side of the lower bottom surface of the second 4 welding die base plate, the cylinder 26 is connected with the second 4 welding die base plate through the cylinder connecting block 29, the double-rod cylinder head 28 is fixedly connected to the right side of the cylinder connecting block 29, the welding die positioning stop block 32 is arranged on the right side of the double-rod cylinder head 28, the limiting screw 31 is arranged on the right side of the welding die positioning stop block 32, the welding die positioning stop block 32 is used for integrally moving the second 4 welding die base plate and the above connecting pieces, buffering and blocking effects are achieved when the maximum stopping is achieved, the limiting screw 31 is used for limiting the overall radial movement of the second 4 welding die base plate and the above connecting pieces, a starter coil can be controlled to reach a critical position needing welding to the maximum degree in actual operation, and the double-rod cylinder head 28 is used for controlling the on and off of a cylinder.
The cylinder connecting piece 25 is fixed on the right side of cylinder 26, the right side fixed connection connecting screw 24 of cylinder connecting piece 25, connecting screw 24 is fixed with cylinder backing plate 23 with the cylinder connecting piece 25 outside, cylinder backing plate 23 left side fixed connection cylinder 26, cylinder backing plate 23 right side fixed connection welding mould fixing base 5, the cylinder backing plate has increased the frictional force of cylinder with the welding mould fixing base, the cylinder backing plate has reduced the impact force that the cylinder during operation brought simultaneously, connecting screw 24 keeps away from the right-hand member of welding mould fixing base 5 and is fixed with bearing 6, bearing 6 plays the lubrication action to connecting screw 24.
Be provided with cushion rubber 39 on welding die fixing base 5, cushion rubber 39 is used for buffering revolving cylinder 22 and cylinder 26, revolving cylinder 22 fixes on welding die fixing base 5's right side, connecting screw 24 runs through revolving cylinder 22, the welding die device is fixed with revolving cylinder 22 through connecting screw 24, revolving cylinder 22 sets up the right side at the cylinder, because cylinder 26 has removal and fixed action, revolving cylinder 22 has the rotational positioning effect, revolving cylinder 22's rotation only needs to drive the starter coil, need not drive cylinder 26, the load pressure of revolving cylinder 22 has significantly reduced, improve revolving cylinder 22's life.
The welding die device comprises a welding die rotating shaft 8, a welding die push rod 11, a welding die circular shaft center 10 and a welding die shell 14, the welding die rotating shaft 8 is fixedly connected with a rotary cylinder 22 through a connecting screw rod 24, the rotary cylinder drives the welding die rotating shaft to rotate when rotating, the welding die push rod 11 is connected with the right end of the connecting screw rod 24 in an embedded mode, the connecting screw rod 24 drives the welding die push rod 11 to move powerfully when rotating, the welding die push rod 11 is fixed in the welding die circular shaft center 10, the welding die circular shaft center 10 is fixed in the welding die shell 14, and ribs 40 are arranged on the welding die shell 14.
Bearing 6 fixed mounting is in the 8 outsides of welding mould pivot, and the bearing left side is provided with bearing washer 7, and revolving cylinder 22 right side is provided with axle card 9, and axle card 9 carries on spacingly to revolving cylinder 22, and bearing washer 7 plays fixed, the effect that reduces friction to the bearing.
The welding and fixing device comprises a first welding and fixing core 12 and a second welding and fixing core 13, the first welding and fixing core 12 and the second welding and fixing core 13 are both fixed in a circular shaft center 10 of a welding mold, the first welding and fixing core 12 and the second welding and fixing core 13 are of a detachable structure, the first welding and fixing core 12 and the second welding and fixing core 13 are of a semicircular structure, the first welding and fixing core 12 and the second welding and fixing core 13 can be spliced into a complete circle, a side lug 20 is arranged at the center of the first welding and fixing core 12 and the second welding and fixing core 13, a fixing groove 41 is arranged in the side lug 20, the fixing groove 41 is fixed on the circular shaft center 10 of the welding mold, a water storage bag 42 is arranged at the splicing port of the first welding and fixing core 12 and the second welding and fixing core 13, the water storage bag 42 is a high-density water storage bag 42, has good wear resistance, a water leakage hole 43 is arranged on the water storage bag 42, and the water leakage hole 43 is a water leakage hole 43 consisting of eight fan-shaped blades, the arc edge of the fan-shaped blade forms a hole ring of the water leakage hole 43, the fan-shaped blade is fixedly connected with the water leakage hole 43, and the top point of the fan-shaped blade forms the circle center of the water leakage hole 43.
When the starter coil is not placed, two sides of the fan-shaped blade are mutually attached to form a complete closed circle, and water in the water storage bag 42 cannot leak out of the water leakage hole 43; when the starter coil is placed, eight fan-shaped blades in the water leakage holes 43 are pressed to be concave upwards when the water storage bag 42 is in a squeezing state, water in the water storage bag 42 naturally leaks out, the wire on the coil is cleaned and soaked, the surface of the wire is free of impurities, and the soaked coil can form a welding spot easily during welding.
The welding device comprises an upper welding head 18, a lower welding head 17, a bridge wire 21, a welding mould bridge wire positioning block 16 and a crowbar 30, wherein the bridge wire 21 is fixed on the right side of a welding mould circular shaft center 10, the welding mould bridge wire positioning block 16 is tightly attached to the bridge wire 21 for fixation, the upper welding head 18 and the lower welding head 17 are fixed on the right side of the bridge wire 21, the upper welding head 18 and the lower welding head 17 are distributed at an included angle of 180 degrees when in work, when the upper welding head 18 and the lower welding head 17 work, the welding lug is placed to generate current to weld the welding spot of the coil, the crowbar 30 is arranged on the left side of the upper welding head 18, the crowbar 30 is rotationally connected with the fixed column 19, the fixed column 19 is fixed on the bottom plate, the crowbar 30 is used for pushing the bridge wire 21 to move upwards, after the first welding spot welding is finished, the bridge wire 21 is tightly attached to the coil, and a welding piece cannot be placed in the middle of the bridge wire 21, so that a gap is reserved between the bridge wire 21 and the coil by means of power of a crowbar 30.
The insulating device comprises a welding mould insulating pad 15 and an insulating shell 33, the welding mould insulating pad 15 is located on the left side of the bridge wire 21, the welding mould insulating pad 15 is fixed on the left side of the bridge wire 21, the welding mould insulating pad 15 is used for preventing current generated in the external work from influencing the inside, the insulating shell 33 is fixedly installed on the surface of the welding mould shell 14, a conducting strip 36 is arranged in the insulating shell 33, the conducting strip 36 is connected with the welding mould shell 14, an electricity storage box 38 is arranged on the left side of the insulating shell 33, an electrode plate 35 is arranged in the electricity storage box 38, the electrode plate 35 is in contact connection with the conducting strip 36, the electricity storage box 38 is provided with a conducting tube 37, one end of the conducting tube 37 is connected with the electricity storage box 38, the other end of the conducting tube 37 is connected with the upper welding head 18 or the lower welding head 17, a ventilating duct 34 is arranged in the insulating shell 33, and the insulating shell 33 is a rubber layer.
When the electric starter is used, static carried on a shell of the starter can be guided to the conducting sheet 36, the conducting sheet 36 is connected with the electrode sheet 35, the tail end of the electrode sheet 35 extends into the electric storage box 38, meanwhile, an insulating layer of the insulating shell 33 can also effectively insulate, the influence of the static on the starter is prevented, meanwhile, the ventilating duct 34 in the insulating layer can also conduct ventilation and temperature reduction treatment on the starter, and the conducting tube 37 led out from the electric storage box 38 is connected to the upper welding head 18 and the lower welding head 17, so that the static is reused.
An upper sand paper groove 44 and a lower sand paper groove 45 are formed in the crowbar 30, the upper sand paper groove 44 and the lower sand paper groove 45 are both groove-shaped, the bottom surface of the upper sand paper groove 44 and the bottom surface of the lower sand paper groove 45 are symmetrically arranged, the bottom parts of the upper sand paper groove 44 and the lower sand paper groove 45 are fixedly connected, the side surfaces of the upper sand paper groove 44 and the lower sand paper groove 45 form an H-shaped structure, the width of the inner groove of the upper sand paper groove 44 is matched with the diameter of a welding head of an upper welding head 18, the welding head of the upper welding head 18 can be completely clamped into the upper sand paper groove 44, the width of the inner groove of the lower sand paper groove 45 is matched with the diameter of the welding head of a lower welding head 17, and the welding head of the lower welding head 17 can be completely clamped into the lower sand paper groove 45;
when the crow bar 30 pushes up the bridgewire 21, the crow bar 30 drives the upper sand paper groove 44 and the lower sand paper groove 45 to move, the upper sand paper groove 44 has a friction effect on the upper welding head 18, and the lower sand paper groove 45 has a friction effect on the lower welding head 17, so that the surfaces of the upper welding head 18 and the lower welding head 17 are clean after the welding coil passes through, impurities are reduced, and the next welding point cannot be polluted when being welded.
The working principle of the invention is as follows: the double-rod cylinder 27 is controlled to move the whole mechanism assembly to the welding head position or to be far away from the welding head for clamping a coil, the starter coil is fixed in a welding die device, the cylinder 26 moves axially through the connecting screw rod 24 and is converted into radial movement through the inside of the mechanism, the starter coil can be pressed tightly, the coil is completely attached to the inner surface of the welding die shell 14, the diameter consistency is kept, when welding is needed, the bridge wire 21 is tightly attached to the coil, a welding piece is placed between the upper welding head 18 and the lower welding head 17, when the upper welding head 18 is contacted with the lower welding head 17, current is generated to puncture the welding piece for welding work, after the first welding point is completed, the rotating cylinder 22 can be controlled to rotate the coil by ninety degrees, the two coil welding points can be accurately positioned to the position of the electric welding head in an exchange manner, meanwhile, after the first welding point is welded, the bridge wire 21 is tightly attached to the coil, and the middle of the starter coil cannot be provided with a soldering lug, a crowbar 30 is required to push the bridge wire 21 to move upwards, the position is reserved for arranging the soldering lug, the next step of welding is carried out, and the rotary cylinder 22 repeatedly acts until all welding points of the starter coil are welded.
It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.
Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that changes may be made in the embodiments and/or equivalents thereof without departing from the spirit and scope of the invention. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.
Claims (10)
1. A starter coil bridge wire welding and positioning tool is characterized by comprising a bottom plate (1), a double-rod cylinder (27), a rotary cylinder (22), a cylinder (26), a welding die device, an insulating device, a welding fixing device and a welding device, wherein the double-rod cylinder (27) is fixedly installed on the bottom plate (1), a welding die bottom plate II (4) is fixed on one side of the right end of the double-rod cylinder (27), a welding die fixing seat (5) is fixed on the welding die bottom plate II (4), a connecting screw rod (24) is fixed on the welding die fixing seat (5), the connecting screw rod (24) penetrates through the welding die fixing seat (5), the cylinder (26) is fixed on the left side of the connecting screw rod (24) close to the welding die fixing seat (5), the connecting screw rod (24) is close to the rotary cylinder (22) fixed on the right side of the welding die fixing seat (5), the right end of the connecting screw rod (24) far away from the welding die fixing seat (5) is fixedly connected with a welding die device, the welding die device is provided with an insulating device at a welding interface and the outer side of the welding die device, the welding fixing device is arranged on the right side of the welding die device, and the welding device is arranged on the right side of the welding fixing device.
2. The starter coil bridge wire welding and positioning tool according to claim 1, characterized in that: the lower bottom surface of the second welding mould bottom plate (4) is fixedly connected with sliding blocks (3), the number of the sliding blocks (3) can be set according to requirements, guide rails (2) are connected below the sliding blocks (3) in a sliding mode, and the guide rails (2) are fixed on the bottom plate (1); the welding die base plate II (4) is fixedly connected with a cylinder connecting block (29) on the right side of the lower bottom surface, the cylinder (26) is connected with the welding die base plate II (4) through the cylinder connecting block (29), a double-rod cylinder head (28) is fixedly connected to the right side of the cylinder connecting block (29), a welding die positioning stop block (32) is arranged on the right side of the double-rod cylinder head (28), and a limit screw (31) is arranged on the right side of the welding die positioning stop block (32).
3. The starter coil bridge wire welding and positioning tool according to claim 1, characterized in that: the fixed cylinder connecting piece in right side (25) of cylinder (26), the right side fixed connection of cylinder connecting piece (25) connecting screw (24), connecting screw (24) with cylinder connecting piece (25) outside is fixed with cylinder backing plate (23), cylinder backing plate (23) left side fixed connection cylinder (26), cylinder backing plate (23) right side fixed connection welding die fixing base (5), connecting screw (24) are kept away from the right-hand member of welding die fixing base (5) is fixed with bearing (6).
4. The starter coil bridge wire welding and positioning tool according to claim 1, characterized in that: be provided with cushion rubber (39) on welding die fixing base (5), revolving cylinder (22) are fixed the right side of welding die fixing base (5), connecting screw (24) run through revolving cylinder (22), the welding die device passes through connecting screw (24) with revolving cylinder (22) are fixed.
5. The starter coil bridge wire welding and positioning tool according to claim 4, characterized in that: welding mould device is including welding mould pivot (8), welding mould push rod (11), welding mould circle axle center (10) and welding mould shell (14), welding mould pivot (8) with revolving cylinder (22) pass through connecting screw rod (24) fixed connection, welding mould push rod (11) with connecting screw rod (24) right-hand member embedded connection, welding mould push rod (11) are fixed in welding mould circle axle center (10), welding mould circle axle center (10) are fixed in welding mould shell (14), be provided with rib (40) on welding mould shell (14).
6. The starter coil bridge wire welding and positioning tool according to claim 5, characterized in that: the bearing (6) is fixedly installed on the outer side of the welding die rotating shaft (8), a bearing gasket (7) is arranged on the left side of the bearing, and a shaft clamp (9) is arranged on the right side of the rotary cylinder (22).
7. The starter coil bridge wire welding and positioning tool according to claim 5, characterized in that: the welding and fixing device comprises a first welding and fixing core (12) and a second welding and fixing core (13), the first welding and fixing core (12) and the second welding and fixing core (13) are fixed in the welding die circular axis (10), the first welding and fixing core (12) and the second welding and fixing core (13) are of a detachable structure, the first welding and fixing core (12) and the second welding and fixing core (13) are of a semicircular structure, the first welding and fixing core (12) and the second welding and fixing core (13) can be spliced into a complete circle, the first welding and fixing core (12) and the second welding and fixing core (13) are provided with a side lug (20) at the center, a fixing groove (41) is arranged in the side lug (20), the fixing groove (41) is fixed on the welding die circular axis (10), and a water storage bag (42) is arranged at the position of the first welding and fixing core (12) and the second welding and fixing core (13), the water storage bag (42) is a high-density water storage bag, a water leakage hole (43) is formed in the water storage bag (42), the water leakage hole (43) is formed by eight fan-shaped blades, the arc edges of the fan-shaped blades form a hole ring of the water leakage hole (43), the arc edges of the fan-shaped blades are fixedly connected with the water leakage hole (43), and the top points of the fan-shaped blades form the circle center of the water leakage hole (43).
8. The starter coil bridge wire welding and positioning tool according to claim 5, characterized in that: the welding device comprises an upper welding head (18), a lower welding head (17), a bridge line (21), a welding die bridge line positioning block (16), a prying bar (30) and a fixing column (19), wherein the bridge line (21) is fixed on the right side of a welding die circular axis (10), the welding die bridge line positioning block (16) is tightly attached to the bridge line (21) and fixed, the upper welding head (18) and the lower welding head (17) are arranged on the right side of the bridge line (21), the upper welding head (18) and the lower welding head (17) are distributed at an included angle of 180 degrees during working, the prying bar (30) is arranged on the left side of the upper welding head (18), the prying bar (30) is rotatably connected with the fixing column (19), and the fixing column (19) is fixed on the bottom plate (1).
9. The starter coil bridge wire welding and positioning tool according to claim 8, characterized in that: the insulating device comprises a welding mould insulating base plate (15) and an insulating shell (33), the welding mould insulating base plate (15) is located on the left side of the bridge wire (21), the welding mould insulating base plate (15) is fixed on the left side of the bridge wire (21), the insulating shell (33) is fixedly installed on the surface of the welding mould shell (14), a conducting plate (36) is arranged in the insulating shell (33), the conducting plate (36) is connected with the welding mould shell (14), an electricity storage box (38) is arranged on the left side of the insulating shell (33), an electrode plate (35) is arranged in the electricity storage box (38), the electrode plate (35) is in contact connection with the conducting plate (36), the electricity storage box (38) is provided with a conducting tube (37), one end of the conducting tube (37) is connected with the electricity storage box (38), the other end of the conducting tube (37) is connected with the upper welding head (18) or the lower welding head (17), a ventilation pipeline (34) is arranged in the insulating shell (33).
10. The starter coil bridge wire welding and positioning tool according to claim 8, characterized in that: set up abrasive paper groove (44) and lower abrasive paper groove (45) on the crowbar, go up abrasive paper groove (44) with the abrasive paper groove is the flute profile down, the bottom surface of going up abrasive paper groove (44) with the bottom surface symmetry of lower abrasive paper groove (45) is placed, just go up abrasive paper groove (44) with the bottom fixed connection of lower abrasive paper groove (45), the side constitutes "H" type structure, the inslot width of going up abrasive paper groove (44) with the bonding tool diameter looks adaptation of last bonding tool (18), the bonding tool of going up bonding tool (18) can be blocked completely in going up abrasive paper groove (44), the inslot width of lower abrasive paper groove (45) with the straight line diameter looks adaptation of bonding tool (17) down, the bonding tool (17) down can block completely in the abrasive paper groove (45) down.
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| CN202111221025.0A CN113770635B (en) | 2021-10-20 | 2021-10-20 | Starter coil bridge wire welding position frock |
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| CN202111221025.0A CN113770635B (en) | 2021-10-20 | 2021-10-20 | Starter coil bridge wire welding position frock |
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| CN113770635B CN113770635B (en) | 2022-06-21 |
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| CN113770635B (en) | 2022-06-21 |
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Denomination of invention: A welding and positioning fixture for starter coil bridge wire Granted publication date: 20220621 Pledgee: Bank of Nanjing Co.,Ltd. Changzhou Branch Pledgor: CHANGZHOU WUJIN ASIA-PACIFIC ELECTRICAL AND MECHANICAL PARTS Co.,Ltd. Registration number: Y2024980012249 |
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