CN109216015B - Automatic winding machine for loop coil - Google Patents
Automatic winding machine for loop coil Download PDFInfo
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- CN109216015B CN109216015B CN201811240799.6A CN201811240799A CN109216015B CN 109216015 B CN109216015 B CN 109216015B CN 201811240799 A CN201811240799 A CN 201811240799A CN 109216015 B CN109216015 B CN 109216015B
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- 238000004804 winding Methods 0.000 title claims abstract description 82
- 230000007246 mechanism Effects 0.000 claims abstract description 182
- 238000003825 pressing Methods 0.000 claims description 26
- 238000005520 cutting process Methods 0.000 claims description 16
- 238000009434 installation Methods 0.000 claims description 15
- 230000007306 turnover Effects 0.000 claims description 6
- 238000004519 manufacturing process Methods 0.000 abstract description 8
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical group [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 description 4
- 238000000034 method Methods 0.000 description 4
- 230000005540 biological transmission Effects 0.000 description 3
- 230000006835 compression Effects 0.000 description 3
- 238000007906 compression Methods 0.000 description 3
- 238000010586 diagram Methods 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 230000000149 penetrating effect Effects 0.000 description 2
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 description 1
- 230000009471 action Effects 0.000 description 1
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 description 1
- 229910052782 aluminium Inorganic materials 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000008878 coupling Effects 0.000 description 1
- 238000010168 coupling process Methods 0.000 description 1
- 238000005859 coupling reaction Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 230000005674 electromagnetic induction Effects 0.000 description 1
- 230000008569 process Effects 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
- 238000005491 wire drawing Methods 0.000 description 1
Classifications
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01F—MAGNETS; INDUCTANCES; TRANSFORMERS; SELECTION OF MATERIALS FOR THEIR MAGNETIC PROPERTIES
- H01F41/00—Apparatus or processes specially adapted for manufacturing or assembling magnets, inductances or transformers; Apparatus or processes specially adapted for manufacturing materials characterised by their magnetic properties
- H01F41/02—Apparatus or processes specially adapted for manufacturing or assembling magnets, inductances or transformers; Apparatus or processes specially adapted for manufacturing materials characterised by their magnetic properties for manufacturing cores, coils, or magnets
- H01F41/04—Apparatus or processes specially adapted for manufacturing or assembling magnets, inductances or transformers; Apparatus or processes specially adapted for manufacturing materials characterised by their magnetic properties for manufacturing cores, coils, or magnets for manufacturing coils
- H01F41/06—Coil winding
- H01F41/08—Winding conductors onto closed formers or cores, e.g. threading conductors through toroidal cores
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01F—MAGNETS; INDUCTANCES; TRANSFORMERS; SELECTION OF MATERIALS FOR THEIR MAGNETIC PROPERTIES
- H01F41/00—Apparatus or processes specially adapted for manufacturing or assembling magnets, inductances or transformers; Apparatus or processes specially adapted for manufacturing materials characterised by their magnetic properties
- H01F41/02—Apparatus or processes specially adapted for manufacturing or assembling magnets, inductances or transformers; Apparatus or processes specially adapted for manufacturing materials characterised by their magnetic properties for manufacturing cores, coils, or magnets
- H01F41/04—Apparatus or processes specially adapted for manufacturing or assembling magnets, inductances or transformers; Apparatus or processes specially adapted for manufacturing materials characterised by their magnetic properties for manufacturing cores, coils, or magnets for manufacturing coils
- H01F41/06—Coil winding
- H01F41/096—Dispensing or feeding devices
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- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Manufacturing & Machinery (AREA)
- Manufacture Of Motors, Generators (AREA)
- Replacing, Conveying, And Pick-Finding For Filamentary Materials (AREA)
Abstract
The invention relates to an automatic winding machine of a loop coil, which comprises a frame, and a workpiece conveying device, a wire feeding device and a winding device which are arranged on the frame, wherein the conveying device is used for conveying a winding workpiece to a fixed workpiece jig; the wire feeding device is used for conveying the linear objects and straightening the linear objects; the winding device comprises a thread hooking mechanism and a thread opening mechanism, wherein the thread hooking mechanism hooks the linear object and passes through the inner ring of the workpiece, the thread opening mechanism clamps the linear object and turns over 180 degrees from the outer ring of the workpiece, the thread hooking mechanism passes through the inner ring of the workpiece again to hook the linear object, and the thread opening mechanism and the thread hooking mechanism repeatedly work to finish winding of the workpiece. The automatic winding machine of the annular coil realizes winding of the annular-shaped workpiece through the workpiece conveying device, the wire feeding device and the winding device, improves the production efficiency and reduces the production cost.
Description
Technical Field
The invention relates to the technical field of coil winding equipment, in particular to an automatic winding machine for a ring-shaped coil.
Background
A winding machine is a device for winding a wire-like object onto a specific work, and is generally used for copper wire winding.
As a Transformer (Transformer) is a device for changing ac voltage by using the principle of electromagnetic induction, the main components are a primary coil, a secondary coil and an iron core (magnetic core), and different coils are mainly wound on the iron core or the magnetic core, and with the development of the Transformer industry, the winding mode of a winding machine is increasingly used in the Transformer industry. In the current process of producing transformers, a required coil is wound around an iron core or a magnetic core for coil winding, and the existing method generally uses manual winding, however, the manual winding efficiency is too low.
Therefore, an automatic winding machine for loop coils is needed to solve the shortcomings of the prior art.
Disclosure of Invention
In order to overcome the defects in the prior art, the invention provides an automatic winding machine for a loop coil.
The technical scheme of the invention is as follows:
an automatic winding machine for loop coils, comprising:
a frame;
the workpiece conveying device is arranged on the rack and is used for conveying a workpiece to be wound to a fixed workpiece jig, and the workpiece is annular;
the wire feeding device is arranged on the rack and is used for conveying and straightening the linear objects;
the wire winding device is arranged on the rack, is positioned in front of the wire feeding device and is used for winding the linear object on the workpiece;
the winding device comprises a workpiece fixing mechanism, a wire hooking mechanism and a wire tensioning mechanism;
the fixed workpiece fixture is arranged on the fixed workpiece mechanism, and the fixed workpiece fixture enables a workpiece to be fixed;
the wire hooking mechanism is positioned in front of the fixed workpiece jig, hooks the wire-shaped object on the wire feeding device and penetrates through the inner ring of the workpiece so that the wire-shaped object is positioned in front of the fixed workpiece jig;
the wire tensioning mechanism is positioned at two sides of the fixed workpiece jig, and the wire tensioning mechanism clamps the linear object positioned in front of the fixed workpiece jig and turns over 180 degrees so that the linear object is positioned at the rear of the fixed workpiece jig;
the wire hooking mechanism penetrates through the inner ring of the workpiece again to hook the linear object positioned behind the fixed workpiece jig, and the wire tensioning mechanism and the wire hooking mechanism repeatedly work to finish the winding of the workpiece.
Preferably, the thread hooking mechanism comprises a sixth driving source, a thread hooking mounting seat arranged on the sixth driving source and thread hooking needles arranged on the thread hooking mounting seat, and the sixth driving source drives the thread hooking mounting seat to drive the thread hooking needles to operate so as to achieve thread hooking. Wherein, the sixth driving source is an electric cylinder.
Preferably, the thread hooking needle is a V-shaped thread hooking needle.
Preferably, the wire tensioning mechanism comprises a seventh driving source, a wire tensioning installation seat arranged on the seventh driving source and a turnover assembly arranged on the wire tensioning installation seat, the turnover assembly comprises a rotary cylinder, a pneumatic clamping finger arranged on a rotary table of the rotary cylinder and a third clamping block arranged on a clamping jaw of the pneumatic clamping finger, and the rotary cylinder drives the pneumatic clamping finger and the third clamping block to turn 180 degrees together.
Preferably, the workpiece fixing jig comprises a pneumatic finger and a fixing clamp finger, wherein the fixing clamp finger is fixedly arranged on a clamping jaw of the pneumatic finger, a hook groove is formed in the fixing clamp finger, and the hook groove is used for hooking and fixing the workpiece; the pneumatic finger drives the fixing clamp finger to fix the workpiece on the fixed workpiece jig.
Preferably, the wire feeding device comprises a wire feeding conveying path, a feeding mechanism, a wire pulling mechanism and a wire head clamping mechanism, wherein the feeding mechanism, the wire pulling mechanism and the wire head clamping mechanism are arranged on the machine frame, the wire pulling mechanism and the wire head clamping mechanism are positioned on one side of the feeding mechanism, the wire head clamping mechanism comprises a first wire head clamping mechanism and a second wire head clamping mechanism, and the first wire head clamping mechanism and the second wire head clamping mechanism are positioned at two ends of the conveying path.
Preferably, the feeding mechanism is used for feeding the linear object, the feeding mechanism comprises a feeding assembly and a cutting assembly, the feeding assembly comprises a straightening guide plate, a first driving source, a driving wheel and a driven wheel, and the first driving source drives the driving wheel to rotate so as to drive the driven wheel to rotate, thereby driving the linear object to move towards the direction of the conveying path; the cutting assembly is positioned on one side of the upper line assembly and is used for cutting the linear object.
Preferably, the wire pulling mechanism is used for clamping the linear object from the feeding mechanism and conveying the linear object along the conveying path, the wire pulling mechanism comprises a second driving source, a wire pulling sliding seat and a second clamping assembly arranged on the wire pulling sliding seat, the second clamping assembly comprises a sliding table cylinder, a wire pulling connecting plate, a third driving source and a first clamping block, the sliding table cylinder is arranged on the wire pulling sliding seat through a mounting vertical plate, the wire pulling connecting plate is fixedly arranged on a sliding table of the sliding table cylinder, the third driving source is fixedly arranged on the wire pulling connecting plate, the first clamping block is arranged on a clamping jaw of the pneumatic finger, and the third driving source drives the first clamping block to clamp the linear object; the second driving source drives the wire pulling slide seat, the second clamping assembly and the clamped linear object to be transferred to the second wire end clamping mechanism along a conveying path.
Preferably, the second driving source is a motor, the motor is fixedly installed on a wire pulling installation seat, a photoelectric sensor is arranged on the wire pulling installation seat corresponding to the initial position of the output shaft of the motor, and a photoelectric sensing sheet is arranged on the wire pulling sliding seat correspondingly.
The thread end clamping mechanism is used for clamping the linear object, the linear object is straightened to be in a tight state through the first thread end clamping mechanism and the second thread end clamping mechanism, the thread end clamping mechanism comprises a fourth driving source and a second clamping block, the fourth driving source is a pneumatic finger, the second clamping block is arranged on a clamping jaw of the pneumatic finger, and the fourth driving source drives the second clamping block to clamp the linear object.
The workpiece conveying device comprises a workpiece bearing table, a workpiece conveying mechanism and a workpiece pressing mechanism, wherein the workpiece bearing table is used for placing the workpiece;
the workpiece conveying mechanism is used for clamping the workpiece from the workpiece bearing table and conveying the workpiece to a fixed workpiece jig of the winding device;
the workpiece pressing mechanism is used for pressing the workpiece into the fixed workpiece jig.
The workpiece conveying mechanism comprises a first executing element, a transferring sliding table and a first clamping assembly arranged on the transferring sliding table, the first clamping assembly comprises a second executing element, a clamp connecting seat and a third executing element, the second executing element is fixedly arranged on the transferring sliding table through a clamping installation seat, the second executing element is an air cylinder, a piston rod of the air cylinder is connected with the clamp connecting seat, the third executing element is a flat clamping finger air cylinder finger, a clamping plate is arranged on the flat clamping finger of the air cylinder finger, the second executing element drives the clamp connecting seat to vertically operate along the vertical direction, the third executing element drives the clamping plate to clamp the workpiece, and the first executing element drives the transferring sliding table to drive the first clamping assembly to transfer the workpiece on the workpiece carrying table to a fixed workpiece fixture of the winding device.
Preferably, the workpiece pressing mechanism is located above the workpiece fixing mechanism, the workpiece pressing mechanism includes an eighth driving source and a pressing post connected with the eighth driving source, the eighth driving source is an air cylinder, a piston rod of the air cylinder is fixedly connected with the pressing post, and the air cylinder drives the pressing post to reciprocate up and down.
The beneficial effects of the invention are as follows: compared with the prior art, the automatic winding machine for the annular coil realizes winding of the annular workpiece through the workpiece conveying device, the wire feeding device and the winding device, can effectively solve the problem that the existing production mode of manually winding the annular workpiece is adopted, improves the production efficiency and reduces the production cost.
Description of the drawings:
fig. 1 is a schematic perspective view of an automatic winding machine for loop coils according to the present invention.
Fig. 2 is a schematic structural view of a workpiece conveying device of an automatic winding machine for loop coils according to the present invention.
Fig. 3 is an exploded view of the wire feeding device of the automatic winding machine for loop coil according to the present invention.
Fig. 4 is a schematic structural diagram of a feeding mechanism of an automatic winding machine for loop coils according to the present invention.
Fig. 5 is a schematic structural view of a wire pulling mechanism of an automatic winding machine for loop type coil according to the present invention.
Fig. 6 is a schematic structural view of a wire end clamping mechanism of an automatic winding machine for loop coils according to the present invention.
Fig. 7 is a schematic structural diagram of a winding device of an automatic winding machine for loop coils according to the present invention.
Fig. 8 is a schematic structural view of a mechanism for pressing a workpiece by an automatic winding machine for loop coils according to the present invention.
Fig. 9 to 12 are schematic structural views of the loop coil according to the present invention, in which the wire-drawing from the linear object to the workpiece is completed once.
Detailed Description
In order to make the technical scheme and technical effects of the invention more clear, the invention is further described below with reference to specific embodiments. It should be understood that the specific embodiments described herein are for purposes of illustration only and are not intended to limit the scope of the invention.
It will be understood that when an element is referred to as being "fixed to" another element, it can be directly on the other element or intervening elements may also be present. When an element is referred to as being "connected" to another element, it can be directly connected to the other element or intervening elements may also be present. The terms "vertical," "horizontal," "left," "right," and the like are used herein for illustrative purposes only and are not meant to be the only embodiment.
Unless defined otherwise, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this invention belongs. The terminology used herein in the description of the invention is for the purpose of describing particular embodiments only and is not intended to be limiting of the invention. The term "and/or" as used herein includes any and all combinations of one or more of the associated listed items.
Referring to fig. 1, the automatic winding machine for toroidal coils of the present invention is mainly used for winding a transformer coil of an electronic component, and the automatic winding machine may be an automatic winding machine for winding a coil of a toroidal transformer or a square transformer coil. The automatic winding machine 10 for loop coils in the present embodiment includes a frame 100, a workpiece conveying device 200, a wire feeding device 300, and a winding device 400.
The frame 100 mainly plays a supporting role and is used for bearing or supporting parts such as the ear workpiece conveying device 200, the wire feeding device 300, the wire winding device 400 and the like.
Referring to fig. 2, the workpiece conveying device 200 is used for conveying a wound workpiece 101 to a fixed workpiece fixture of a winding device 400, and the workpiece conveying device 200 includes a workpiece carrying table 210 and a workpiece conveying mechanism 220.
The workpiece carrier 210 is mainly used for placing the workpiece 101. Specifically, the workpiece carrying table 210 is fixedly mounted on the frame 100 through a cushion block, the workpiece carrying table 210 includes a vibrator 211 and a feeding track 212 disposed on the vibrator 211, the vibrator 211 is fixedly mounted on the cushion block, and a groove 213 for accommodating the workpiece 101 is disposed on the feeding track 212. In the direction of the view of fig. 2, a limit stopper 214 is provided on the right side of the recess 213. In the working state, the vibrator 211 works to drive the workpiece 101 to move right in the groove 213 until the post 214 is reached, and the workpiece conveying mechanism 220 conveys the workpiece 101. The post 214 has an L-shape, and the post 214 is fixedly mounted on the frame 100. In particular, in the present embodiment, the workpiece 101 may be placed in the recess 213 by a manual method or a vibration plate conveying method. The work 101 may be a toroidal core or core on which coils are wound by an automatic winding machine. Of course, in other embodiments, the workpiece 101 may be a square iron core, a magnetic ring, an inductor, or the like, and the structure of which a winding product is required.
The workpiece conveying mechanism 220 is fixedly installed on the frame 100 through a supporting stand 110, the workpiece conveying mechanism 220 is mainly used for clamping a workpiece 101 from the workpiece carrying table 210 and conveying the workpiece 101 to a fixed workpiece fixture of the winding device 400, the workpiece conveying mechanism 220 comprises a first executing element 221, a conveying sliding table 222 and a first clamping component 223 arranged on the conveying sliding table 222, the first clamping component 223 is used for clamping the workpiece 101, and the first executing element 221 drives the conveying sliding table 222 to drive the first clamping component 223 to convey the workpiece 101 from the workpiece carrying table 210 to the fixed workpiece fixture of the winding device 400. Specifically, the first executing element 221 is a motor, the motor is in transmission connection with the first screw rod, the transfer sliding table 222 is sleeved on the first screw rod, and the motor drives the transfer sliding table 222 to slide on the first screw rod. The first gripping assembly 223 includes a second actuator 224, a clip connector 225, and a third actuator 226. Specifically, the second actuating element 224 is fixedly installed on the transferring sliding table 222 through a clamping installation seat, the second actuating element 224 is an air cylinder, a piston rod of the air cylinder is connected with the clamp connection seat 225, the third actuating element 226 is fixedly installed on the clamp connection seat 225, the third actuating element 226 is a flat-type clamping finger of the air cylinder, the clamping plate 227 is installed on the flat-type clamping finger of the air cylinder, the second actuating element 224 drives the piston rod of the second actuating element to drive the clamp connection seat 225 to move up and down along the vertical direction, and the third actuating element 226 drives the clamping plate 227 to clamp the workpiece 101. In the embodiment, two third executing elements 226 are installed on the clip connecting seat 225, so as to facilitate the winding work of the workpiece 101; one third actuator 226 is used to grip the workpiece 101 to be wound, and the other third actuator 226 is used to grip the wound workpiece 101.
Referring to fig. 3, the wire feeding device 300 is mainly used for conveying the linear objects 102, and the wire feeding device 300 includes a conveying path for feeding wires, a feeding mechanism 310, a wire pulling mechanism 320 and a wire end clamping mechanism 330 disposed on the frame 100. Specifically, with the direction of the view of fig. 3 as a reference direction, the wire pulling mechanism 320 and the wire end clamping mechanism 330 are both located at the left side of the feeding mechanism 310, and the wire pulling mechanism 320 is located at the rear side of the wire end clamping mechanism 330. The feeding mechanism 310 is mainly used for conveying the linear object 102, the wire pulling mechanism 320 conveys the linear object 102 in the feeding mechanism 310 to the right end along the right end of the conveying path, and the wire end clamping mechanism 330 clamps the linear object 102 to make the linear object 102 in a tensioned state, so as to facilitate the winding of the winding device 400. In this embodiment, the thread end clamping mechanism 330 includes a first thread end clamping mechanism and a second thread end clamping mechanism, wherein the first thread end clamping mechanism is located at the right end of the conveying path, and the second thread end clamping mechanism is located at the left end of the conveying path. The linear object 102 may be a blister wire, although in other embodiments, the linear object 102 may be a linear object such as an aluminum flat wire, an overhead stranded wire, an electromagnetic wire, or an insulated wire.
Referring to fig. 4, a feeding mechanism 310 is fixedly installed on the frame 100 through a bracket 120, and the feeding mechanism 310 includes a feeding assembly and a cutting assembly installed on the bracket 120. The upper line assembly comprises a straightening guide plate 311, a first driving source 312, a driving wheel 313 and a driven wheel 314, wherein the linear object 102 is arranged on the driven wheel 314 in a penetrating manner from the straightening guide plate 311 in a manual or mechanical hand manner, and the first driving source 312 drives the driving wheel 313 to rotate so as to drive the driven wheel 314 to rotate, thereby driving the linear object 102 to move leftwards along a conveying path. Specifically, the two ends of the straightening guide plate 311 are provided with a hole 3111 for conveying the linear object, and the straightening guide plate 311 is provided with a plurality of straightening guide wheels 3112, wherein the straightening guide wheels 3112 are used for pressing the linear object 102 until the straightening effect. The first driving source 312 is a motor, the motor is installed on the installation plate of the bracket 120 through a driving source connection plate 122, the motor can be in transmission connection with the driving wheel 313 through a belt 315, the driving wheel 313 and the driven wheel 314 are respectively and fixedly installed on the installation plate of the bracket 120 through a connection shaft, the driven wheel 314 is located below the driving wheel 313, and a groove matched with the linear object 102 is formed in the driven wheel 314. In this embodiment, the straightening guide wheels 3112 are 7, wherein 4 straightening guide wheels 3112 are fixed straightening guide wheels, the fixed straightening guide wheels are fixedly installed on the straightening guide plates 311 and located below the straightening guide plates 311, the other 3 straightening guide wheels 3112 are movable straightening guide wheels, the 3 movable straightening guide wheels are respectively arranged on a guide wheel connecting plate 31113 and located above the fixed straightening guide wheels, correspondingly, the straightening guide plates 311 are provided with guide wheel slots 31114 for accommodating the guide wheel connecting plates 31113, the guide wheel connecting plates 31113 are fixedly arranged on the straightening guide plates 311 by sequentially penetrating through an adjusting block 3115 and the guide wheel connecting plates 31113 through fasteners, and the distance between the movable straightening guide wheels and the fixed straightening guide wheels is adjusted through the fasteners so as to facilitate the conveying and straightening of the linear object 102. The fastener is preferably a screw.
The cutting assembly is positioned at the left side of the wire feeding assembly, the cutting assembly is mainly used for cutting the linear object 102, the cutting assembly is installed on the installation plate of the bracket 120 through a cutting installation seat 121, a through hole (not shown) for accommodating the linear object 102 is formed in the cutting installation seat 121, the cutting assembly is designed according to the principle of a diagonal pliers, and the cutting assembly is a pneumatic pliers. Specifically, the diagonal pliers cylinder cap 316 is mounted on the top end surface of the diagonal pliers shell, the diagonal pliers cylinder cap 316 is a single-acting cylinder, an air hole is formed in the diagonal pliers cylinder cap 316, a piston rod of the diagonal pliers cylinder cap 316 drives the diagonal pliers piston 317 to move downwards to drive the diagonal pliers 319 to open, and the diagonal pliers pressure spring 318 enables the diagonal pliers piston 317 to return to an initial state to drive the diagonal pliers 319 to move upwards, so that the diagonal pliers 319 are closed to cut. The diagonal pliers piston 317 and the diagonal pliers compression spring 318 are built in the diagonal pliers shell, one end of the diagonal pliers compression spring 318 is sleeved in the diagonal pliers piston 317, and the other end of the diagonal pliers compression spring 318 is sleeved on the diagonal pliers 319. The housing of the diagonal pliers is provided with a pliers mounting hole (not shown) and correspondingly the diagonal pliers 319 is provided with a pin shaft hole (not shown), and a pin shaft passes through the pliers mounting hole and the pin shaft hole to fixedly mount the diagonal pliers 319 on the housing of the diagonal pliers.
Referring to fig. 5, the wire pulling mechanism 320 is mainly used for clamping the linear object 102 from the feeding mechanism 310 along the conveying path, the wire pulling mechanism 320 is fixedly mounted on the frame 100 through a wire pulling mounting seat 130, the wire pulling mechanism 320 includes a second driving source 321, a wire pulling sliding seat 322, and a second clamping component 323 disposed on the wire pulling sliding seat 322, and the second driving source 321 drives the wire pulling sliding seat 322 and the second clamping component 323 to move along the conveying path together. Specifically, the second driving source 321 is a motor, the second driving source 321 is mounted on the wire pulling mounting seat 130, an output shaft of the motor is in transmission connection with a first screw rod 324 through a coupling, the first screw rod 324 at the other end is fixedly mounted on the wire pulling mounting seat 130, and the wire pulling sliding seat 322 is sleeved on the first screw rod 324. The second driving source 321 drives the wire pulling slide 322 to operate, and when the wire pulling slide 322 carries the second gripping component 323 and the linear object 102 moves to the second thread end clamping mechanism position with reference to the view direction of fig. 3, the second gripping component 323 cooperates with the second thread end clamping mechanism to clamp one end of the linear object 102 by the second thread end clamping mechanism for positioning. The wire pulling installation seat 130 corresponding to the second wire end clamping mechanism is provided with a photoelectric sensor 131, the photoelectric sensor 131 is used for detecting whether the wire pulling sliding seat 322 moves to the second wire end clamping mechanism, and the wire pulling sliding seat 322 is correspondingly provided with a photoelectric sensing sheet 3221.
The second clamping assembly 323 includes a sliding table cylinder 325, a wire pulling connection plate 326, a third driving source 327 and a first clamping block 328, the sliding table cylinder 325 is installed on the wire pulling sliding seat 322 through an installation vertical plate, the wire pulling connection plate 326 is fixedly installed on a sliding table of the sliding table cylinder 325, the third driving source 327 is fixedly installed on the wire pulling connection plate 326, the third driving source 327 is a pneumatic finger or an executing device for clamping or grabbing a workpiece, and the first clamping block 328 is installed on a clamping jaw of the pneumatic finger. In this embodiment, the third driving source 327 is preferably a flat pneumatic finger, and the third driving source 327 drives the first clamping block 328 to clamp the linear object 102.
Referring to fig. 6, the thread end clamping mechanism 330 is mainly used for clamping the linear object 102, the thread end clamping mechanism 330 is fixedly mounted on the frame 100 through a clamping mounting seat 132, the thread end clamping mechanism 330 includes a fourth driving source 331 and a second clamping block 332, the fourth driving source 331 is a pneumatic finger or an executing device for clamping or grabbing a workpiece, the second clamping block 332 is mounted on a clamping jaw of the pneumatic finger, and the fourth driving source 331 drives the second clamping block 332 to clamp the linear object 102. Specifically, the fourth driving source 331 is mounted on a clamping slide 333, the clamping slide 333 is clamped on a first rail 334, the first rail 334 is fixedly mounted on the clamping mount 132, and the clamping mount 132 disposed on two sides of the first rail 334 is provided with the spring guide 133. The second clamping block 332 is provided with a first groove 335 for clamping the linear object 102. In this embodiment, with the direction of the view of fig. 6 as the reference direction, the first thread end clamping mechanism is disposed at the left end of the first guide rail 334, the second thread end clamping mechanism is disposed at the right end of the first guide rail 334, the first thread end clamping mechanism and the second thread end clamping mechanism move along the first guide rail 334, and the first guide rail 334 is provided with a limiting stop 336, where the limiting stop 336 is used to limit the travel of the first thread end clamping mechanism or the second thread end clamping mechanism moving along the first guide rail 334. The conveying path is along the left end of the first rail 334 to the right end of the first rail 334.
Referring to fig. 7, the winding device 400 is mainly used for winding the linear object 102 in the workpiece 101, and the winding device 400 includes a workpiece fixing mechanism 410, a wire hooking mechanism 420 and a wire tensioning mechanism 430. In this embodiment, the fixed workpiece mechanism 410 and the hooking mechanism 420 are disposed on the same centerline. The winding device 400 is provided with two wire-tensioning mechanisms 430, and the two wire-tensioning mechanisms 430 are respectively located at two sides of the fixed workpiece mechanism 410.
The fixed workpiece mechanism 410 is mainly used for fixing the workpiece 101, the fixed workpiece mechanism 410 is fixedly mounted on the frame 100 through a bearing seat 140, the fixed workpiece mechanism 410 comprises a fifth driving source 411, a lifting movable plate 412, a connecting guide rod 413, a fixed connecting seat 414 and a fixed workpiece jig 415, the fifth driving source 411 is arranged on the bearing seat 140 through a second screw rod 416 and a fixed column, the lifting movable plate 412 is sleeved on the second screw rod 416, one end of the connecting guide rod 413 is fixedly mounted on the lifting movable plate 412, the connecting guide rod 413 at the other end is fixedly mounted on the fixed connecting seat 414, and the fixed workpiece jig 415 is fixedly mounted on the fixed connecting seat 414. Specifically, the fifth driving source 411 is a motor, and the fifth driving source 411 drives the second screw rod 416 to rotate to drive the lifting moving plate 412, the fixed connecting seat 414 and the fixed workpiece fixture 415 to reciprocate up and down along the second screw rod 416. One end of the connection guide 413 sequentially passes through the bearing seat 140 and the lifting movable plate 412 to be fixedly mounted on the lifting movable plate 412, and the connection guide 413 at the other end is fixedly mounted on the fixed connection seat 414, and correspondingly, a connection through hole (not shown) is formed in the bearing seat 140. The number of the connection guide 413 and the connection through holes is the same, and may be plural. In this embodiment, the fixed workpiece fixture 415 is composed of a pneumatic finger 417 and a fixing clamp finger 418, the fixing clamp finger 418 is fixedly mounted on a clamping jaw of the pneumatic finger 417, and a hook slot 419 is formed in the fixing clamp finger 418, and the hook slot 419 is used for hooking and fixing the workpiece 101. The pneumatic finger 417 drives the securing clip finger 418 to secure the workpiece 101 to the securing workpiece fixture 415. The hook grooves 419 of the two retaining fingers 418 on the pneumatic finger 417 form a cavity space for receiving the workpiece 101.
The thread hooking mechanism 420 is mainly used for hooking a thread-shaped object 102 on the thread feeding device 300 through the workpiece 101, the thread hooking mechanism 420 is fixedly mounted on the fixed connection seat 414 through a thread hooking connection block 141, the thread hooking mechanism 420 comprises a sixth driving source 421, a thread hooking mounting seat 422 arranged on the sixth driving source 421, and a thread hooking needle 423 arranged on the thread hooking mounting seat 422, and the sixth driving source 421 drives the thread hooking mounting seat 422 to drive the thread hooking needle 423 to operate so as to achieve thread hooking. Specifically, the sixth driving source 421 is an electric cylinder, the hooking mounting seat 422 is fixedly mounted on the sliding table of the sixth driving source 421, and the hooking needle 423 is fixedly mounted on the hooking mounting seat 422 through a hooking connecting rod 424. In this embodiment, the hooking needle 423 is a V-shaped hooking needle. In other embodiments, the sixth driving source 421 may be a push-type power device, and the wire hooking needle 423 may be a U-shaped hooking needle or another hooking needle with such a shape.
The thread tensioning mechanism 430 is mainly used for clamping and turning the thread-shaped object 102 hooked by the thread hooking mechanism 420, so that the thread hooking mechanism 420 can hook the thread again. The wire tensioning mechanism 430 is fixedly mounted on the frame 100 through a wire tensioning connection block 150, the wire tensioning mechanism 430 comprises a seventh driving source 431, a wire tensioning mounting seat 432 arranged on the seventh driving source 431 and a turnover assembly 433 arranged on the wire tensioning mounting seat 432, and the seventh driving source 431 drives the wire tensioning mounting seat 432 to drive the turnover assembly 433 to reciprocate. Specifically, the seventh driving source 431 is an electric cylinder, the wire tensioning mount 432 is fixedly mounted on a sliding table of the seventh driving source 431, and the overturning assembly 433 is fixedly mounted on the wire tensioning mount 432. The flipping assembly 433 includes a revolving cylinder 434, pneumatic clamping fingers 435 disposed on a revolving stage of the revolving cylinder 434, and a third clamping block 436 disposed on a jaw of the pneumatic clamping fingers 435. The revolving cylinder 434 drives the pneumatic clamp finger 435 and the third clamp block 436 to perform a tilting operation together. In the present embodiment, the rotation angle of the revolving cylinder 434 is 180 degrees, and the seventh driving source 431 may be a push type power device.
Referring to fig. 8, the workpiece conveying apparatus 200 further includes a workpiece pressing mechanism 230, wherein the workpiece pressing mechanism 230 is fixedly mounted on the frame 100 through a supporting frame 111, the workpiece pressing mechanism 230 is located right above the workpiece fixing mechanism 410, and the workpiece pressing mechanism 230 is mainly used for pressing the workpiece 101 on the workpiece fixing jig 415 into the cavity space and hooking the workpiece through a hook slot 419 on the fixing clamp finger 418. The pressing workpiece mechanism 230 includes an eighth driving source 231 and a pressing column 232 connected to the eighth driving source 231, the eighth driving source 231 is fixedly mounted on the support frame 111 through a pressing connection seat 233, the eighth driving source 231 is an air cylinder, a piston rod of the air cylinder is fixedly connected with the pressing column 232, and the air cylinder drives the pressing column 232 to reciprocate up and down to realize the action of loosening or pressing the workpiece 101. In the present embodiment, the eighth driving source 231 drives the pressing post 232 to move downward so that the bottom end surface of the pressing post 232 abuts against the end surface of the workpiece 101 to press the workpiece 101 into the cavity space. In other embodiments, the eighth driving source 231 may be a cylinder or a push type power device of various types such as electric or pneumatic.
The automatic winding machine 10 of the toroidal coil described above includes at least the following advantages:
referring to fig. 1, in operation, a workpiece 101 to be wound is placed on a workpiece carrying table 210, the workpiece 101 is transferred to a fixed workpiece fixture 415 by a workpiece conveying mechanism 220, and the workpiece 101 is pressed into a cavity space by a pressing workpiece mechanism 230, so that the workpiece 101 is stably placed on the fixed workpiece fixture 415, after that, when a second clamping component 323 of a wire pulling mechanism 320 clamps a wire object 102 from a feeding mechanism 310 to a second wire end clamping mechanism station along a conveying path, referring to fig. 5, a photoelectric sensor 131 senses a photoelectric sensing piece 3221, at this time, a cutting component of the feeding mechanism 310 cuts the wire object 102, referring to fig. 9, and a fourth driving source 331 of the first wire end clamping mechanism and the second wire end clamping mechanism drives a second clamping block 332 to clamp two ends of the wire object 102, so that the wire object 102 is fixed on the wire end clamping mechanism and is in a tensed state. Referring to fig. 7, after that, the fifth driving source 411 of the fixed workpiece mechanism 410 drives the fixed connecting base 414, and the fixed workpiece fixture 415 and the hooking mechanism 420 mounted on the fixed connecting base 414 move along the second screw rod 416 such that the center line of the hooking needle 423, the center line of the workpiece 101 and the linear object 102 are on the same horizontal line. The sixth driving source 421 of the hooking mechanism 420 drives the hooking mounting seat 422 to drive the hooking needle 423 to move in a direction (in an arrow direction in fig. 7) close to the fixed workpiece fixture 415. Referring to fig. 10, the hooking needle 423 penetrates the workpiece 101 to hook the linear object 102, the sixth driving source 421 drives the hooking mounting seat 422 to drive the linear object 102 hooked by the hooking needle 423 to move away from the fixed workpiece fixture 415, so that the linear object 102 hooked by the hooking needle 423 is in a U-shape, and at this time, when the first and second thread end clamping mechanisms respectively move along the first guide rail 334 to the front of the fixed workpiece fixture 415, the limiting stop 336 limits the operation of the first and second thread end clamping mechanisms. Referring to fig. 11, the wire tensioning mechanism 430 located at two sides of the fixed workpiece fixture 415 works, the seventh driving source 431 drives the wire tensioning mounting base 432 to drive the turning assembly 433 to move together in the direction close to the fixed workpiece fixture 415 (as indicated by the arrow direction in fig. 7), the pneumatic clamping finger 435 drives the third clamping block 436 to clamp the linear object 102 located at the side of the wire hooking mechanism 420, and the revolving cylinder 434 drives the third clamping block 436 and the linear object 102 to turn together by 180 degrees so that the linear object 102 passes through the outer wall surface of the bypass workpiece 101 from the inner wall surface of the workpiece 101 (i.e. the end of the linear object 102 in the U-shape is located at the side of the wire feeding device 300). Referring to fig. 12, the sixth driving source 421 of the thread hooking mechanism 420 drives the re-hooking mounting seat 422 to drive the thread-shaped object 102 hooked by the thread hooking needle 423 to move away from the fixed workpiece fixture 415, so that the thread-shaped object 102 winds the workpiece 101 once. The subsequent wire tensioning mechanism 430 and wire hooking mechanism 420 repeat the above operations to complete winding the coil around the workpiece 101. After the work 101 is wound around the linear object 102, one of the third actuators 226 of the work conveying mechanism 220 moves the wound work 101 out of the fixed work jig 415, and the other third actuator 226 places the subsequent work 101 on the fixed work jig 415 in readiness. Because work piece conveyor, send line device and the winding device of the automatic coiling machine of annular coil realize twining the coil to annular shape's work piece, it can effectively solve current work piece wire winding to annular shape adopts manual artificial winding's production mode, has improved production efficiency, has reduced manufacturing cost.
The foregoing is a further detailed description of the invention in connection with the preferred embodiments, and it is not intended that the invention be limited to the specific embodiments described. For those skilled in the art, the architecture of the invention can be flexible and changeable without departing from the concept of the invention, and serial products can be derived. But a few simple derivatives or substitutions should be construed as falling within the scope of the invention as defined by the appended claims.
Claims (10)
1. An automatic winding machine for loop coils, comprising:
a frame;
the workpiece conveying device is arranged on the rack and is used for conveying a workpiece to be wound to a fixed workpiece jig, and the workpiece is annular;
the wire feeding device is arranged on the rack and is used for conveying and straightening the linear objects;
the wire winding device is arranged on the rack, is positioned in front of the wire feeding device and is used for winding the linear object on the workpiece;
the winding device comprises a fixed workpiece mechanism, a wire hooking mechanism and a wire opening mechanism, wherein the fixed workpiece mechanism is fixedly arranged on the rack through a bearing, and comprises a fifth driving source, a lifting movable plate, a connecting guide rod, a fixed connecting seat and a fixed workpiece jig; the fifth driving source is arranged on the bearing seat through a second screw rod and a fixed column, the lifting movable plate is sleeved on the second screw rod, one end of the connecting guide rod is fixedly arranged on the lifting movable plate, the other end of the connecting guide rod is fixedly arranged on the fixed connecting seat, and the fixed workpiece jig is fixedly arranged on the fixed connecting seat;
the wire hooking mechanism is positioned in front of the fixed workpiece jig, hooks the wire-shaped object on the wire feeding device and penetrates through the inner ring of the workpiece so that the wire-shaped object is positioned in front of the fixed workpiece jig;
the wire tensioning mechanism is positioned at two sides of the fixed workpiece jig, and the wire tensioning mechanism clamps the linear object positioned in front of the fixed workpiece jig and turns over 180 degrees so that the linear object is positioned at the rear of the fixed workpiece jig;
the wire hooking mechanism penetrates through the inner ring of the workpiece again to hook the linear object positioned behind the fixed workpiece jig, and the wire tensioning mechanism and the wire hooking mechanism repeatedly work to finish the winding of the workpiece.
2. The automatic winding machine of claim 1, wherein the thread hooking mechanism comprises a sixth driving source, a thread hooking mounting seat arranged on the sixth driving source and a thread hooking needle arranged on the thread hooking mounting seat, and the sixth driving source drives the thread hooking mounting seat to drive the thread hooking needle to operate so as to achieve thread hooking.
3. The automatic winding machine of claim 1, wherein the wire tensioning mechanism comprises a seventh driving source, a wire tensioning mounting seat arranged on the seventh driving source and a turnover assembly arranged on the wire tensioning mounting seat, the turnover assembly comprises a rotary cylinder, a pneumatic clamping finger arranged on a rotary table of the rotary cylinder and a third clamping block arranged on a clamping jaw of the pneumatic clamping finger, and the rotary cylinder drives the pneumatic clamping finger and the third clamping block to turn 180 degrees together.
4. The automatic winding machine for loop coils according to claim 1, wherein the fixed workpiece fixture comprises a pneumatic finger and a fixed clamp finger, the fixed clamp finger is fixedly arranged on a clamping jaw of the pneumatic finger, a hook groove is formed in the fixed clamp finger, and the hook groove is used for hooking and fixing the workpiece; the pneumatic finger drives the fixing clamp finger to fix the workpiece on the fixed workpiece jig.
5. The automatic winding machine of claim 4, wherein the wire feeding device comprises a wire feeding conveying path, a feeding mechanism, a wire pulling mechanism and a wire end clamping mechanism, wherein the feeding mechanism, the wire pulling mechanism and the wire end clamping mechanism are arranged on the frame, the wire pulling mechanism and the wire end clamping mechanism are located on one side of the feeding mechanism, the wire end clamping mechanism comprises a first wire end clamping mechanism and a second wire end clamping mechanism, and the first wire end clamping mechanism and the second wire end clamping mechanism are located on two ends of the conveying path.
6. The automatic winding machine for loop-type coils according to claim 5, wherein the wire pulling mechanism is used for clamping the linear object from the feeding mechanism and conveying the linear object along the conveying path, the wire pulling mechanism comprises a second driving source, a wire pulling sliding seat and a second clamping component arranged on the wire pulling sliding seat, the second clamping component comprises a sliding table cylinder, a wire pulling connecting plate, a third driving source and a first clamping block, the sliding table cylinder is arranged on the wire pulling sliding seat through a mounting vertical plate, the wire pulling connecting plate is fixedly arranged on a sliding table of the sliding table cylinder, the third driving source is fixedly arranged on the wire pulling connecting plate, the first clamping block is arranged on a clamping jaw of the pneumatic finger, and the third driving source drives the first clamping block to clamp the linear object; the second driving source drives the wire pulling slide seat, the second clamping assembly and the clamped linear object to be transferred to the second wire end clamping mechanism along a conveying path.
7. The automatic winding machine of claim 6, wherein the second driving source is a motor, the motor is fixedly installed on a wire pulling installation seat, a photoelectric sensor is arranged on the wire pulling installation seat corresponding to the initial position of an output shaft of the motor, and a photoelectric sensing piece is arranged on the wire pulling sliding seat correspondingly.
8. The automatic winding machine of a loop coil according to claim 5, wherein the thread end holding mechanism is configured to hold the linear object, the linear object is straightened to be in a tight state by the first thread end holding mechanism and the second thread end holding mechanism, the thread end holding mechanism includes a fourth driving source and a second clamping block, the fourth driving source is a pneumatic finger, the second clamping block is mounted on a clamping jaw of the pneumatic finger, and the fourth driving source drives the second clamping block to clamp the linear object.
9. The automatic winding machine of the loop coil according to claim 5, wherein the feeding mechanism is used for feeding the linear object, the feeding mechanism comprises a feeding assembly and a cutting assembly, the feeding assembly comprises a straightening guide plate, a first driving source, a driving wheel and a driven wheel, and the first driving source drives the driving wheel to rotate so as to drive the driven wheel to rotate, thereby driving the linear object to move towards the direction of the conveying path; the cutting assembly is positioned on one side of the upper line assembly and is used for cutting the linear object.
10. The automatic winding machine of a loop coil according to claim 1, wherein the workpiece conveying device includes a workpiece carrying table, a workpiece conveying mechanism, and a pressing-down workpiece mechanism, the workpiece carrying table being for placing the workpiece;
the workpiece conveying mechanism is used for clamping the workpiece from the workpiece bearing table and conveying the workpiece to a fixed workpiece jig of the winding device;
the workpiece pressing mechanism is used for pressing the workpiece into the fixed workpiece jig.
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| CN201811240799.6A CN109216015B (en) | 2018-10-23 | 2018-10-23 | Automatic winding machine for loop coil |
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| CN201811240799.6A CN109216015B (en) | 2018-10-23 | 2018-10-23 | Automatic winding machine for loop coil |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN110189913A (en) * | 2019-06-15 | 2019-08-30 | 何子全 | Wrapping machine and its winding mechanism |
| CN112885598B (en) * | 2021-01-23 | 2023-12-22 | 惠州市长瑞智造电子有限公司 | Automatic winding machine for magnetic ring inductance special winding method |
| CN113548535B (en) * | 2021-07-27 | 2023-03-14 | 上海磐云科技有限公司 | Data line winding device |
| CN116246882B (en) * | 2023-04-12 | 2023-12-12 | 珠海科瑞思科技股份有限公司 | Square magnetic core winding machine |
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