CN110522110B - Dotter and working method - Google Patents
Dotter and working method Download PDFInfo
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- CN110522110B CN110522110B CN201910831010.2A CN201910831010A CN110522110B CN 110522110 B CN110522110 B CN 110522110B CN 201910831010 A CN201910831010 A CN 201910831010A CN 110522110 B CN110522110 B CN 110522110B
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- 238000000034 method Methods 0.000 title claims abstract description 6
- 230000007246 mechanism Effects 0.000 claims abstract description 107
- 230000005540 biological transmission Effects 0.000 claims abstract description 37
- 238000005520 cutting process Methods 0.000 claims abstract description 16
- 238000000465 moulding Methods 0.000 claims description 26
- 238000003825 pressing Methods 0.000 claims description 19
- 238000006073 displacement reaction Methods 0.000 claims description 8
- 230000006835 compression Effects 0.000 claims description 5
- 238000007906 compression Methods 0.000 claims description 5
- 238000007599 discharging Methods 0.000 claims 4
- 238000004512 die casting Methods 0.000 claims 1
- 238000004519 manufacturing process Methods 0.000 abstract description 2
- 238000007493 shaping process Methods 0.000 description 8
- 238000010586 diagram Methods 0.000 description 4
- 230000001105 regulatory effect Effects 0.000 description 4
- 238000009958 sewing Methods 0.000 description 4
- 230000001276 controlling effect Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 230000009471 action Effects 0.000 description 1
- 235000013405 beer Nutrition 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000002146 bilateral effect Effects 0.000 description 1
- 230000001939 inductive effect Effects 0.000 description 1
- 239000010985 leather Substances 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
Classifications
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- A—HUMAN NECESSITIES
- A41—WEARING APPAREL
- A41H—APPLIANCES OR METHODS FOR MAKING CLOTHES, e.g. FOR DRESS-MAKING OR FOR TAILORING, NOT OTHERWISE PROVIDED FOR
- A41H37/00—Machines, appliances or methods for setting fastener-elements on garments
- A41H37/10—Setting buttons
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- Engineering & Computer Science (AREA)
- Textile Engineering (AREA)
- Manufacture Of Motors, Generators (AREA)
- Wire Processing (AREA)
Abstract
The invention discloses a dotter and a working method thereof, which relate to the field of button manufacturing and comprise a rack, wherein a wire feeding mechanism for feeding wires, a cutting mechanism for cutting wires transmitted by the wire feeding mechanism, a button feeding mechanism for dotting, a blanking mechanism for blanking a fastened workpiece, a transmission mechanism for driving the button feeding mechanism and the blanking mechanism to move and a main motor for driving the transmission mechanism to transmit are arranged on the rack, the wire feeding mechanism is arranged on one side of the cutting mechanism, the button feeding mechanism is arranged on one side of the cutting mechanism far away from the wire feeding mechanism, the blanking mechanism is arranged behind the button feeding mechanism, and the main control box for controlling the button feeding mechanism is arranged on the mechanism.
Description
Technical Field
The invention relates to the field of button manufacturing, in particular to a button sewing machine.
Background
The button sewing machine (also called four button sewing machine, beer machine and button installing machine) has the advantages of simple structure, single action, convenient operation and low price, is mainly used for sewing various metal buttons, decorative buttons, I-shaped buttons and air holes, is widely used in clothing factories and leather bag processing enterprises, has inconvenient upper and lower dies in the prior society, needs at least more than two people to go up and down the dies together, and wastes manpower.
Disclosure of Invention
The invention solves the technical problem of providing a dotter which is convenient to operate by one person and is provided with an upper die and a lower die.
The technical scheme adopted for solving the technical problems is as follows: the utility model provides a dotter, includes the frame, be provided with in the frame be used for sending the line send line mechanism, be used for sending the shutdown mechanism that line send line mechanism conveyed cut off, be used for the dotting mechanism of dotting, be used for the unloading mechanism of work piece unloading after with the dotting, be used for driving the drive mechanism of dotting mechanism and unloading mechanism motion and be used for driving the driven main motor of drive mechanism, send line mechanism to set up in one side of shutdown mechanism, dotter mechanism sets up in one side that shutdown mechanism kept away from send line mechanism, the unloading mechanism sets up at the rear of dotter mechanism, still includes the main control box that is used for controlling the dotter in the mechanism.
Further is: the wire feeding mechanism comprises a wire feeding bracket, a first wire feeding wheel, a second wire feeding wheel, a third wire feeding wheel and a fourth wire feeding wheel are arranged on the wire feeding bracket, the first wire feeding wheel is arranged below the second wire feeding wheel, a gap for passing a wire is arranged between the first wire feeding wheel and the second wire feeding wheel, the third wire feeding wheel is arranged below the fourth wire feeding wheel, a gap for passing the wire is arranged between the third wire feeding wheel and the fourth wire feeding wheel, a first wire feeding shaft for driving the first wire feeding wheel to rotate is arranged at the center of the first wire feeding wheel, a first gear for driving the first wire feeding shaft to rotate is sleeved on one side of the first wire feeding shaft, a second wire feeding shaft for driving the second wire feeding wheel to rotate is arranged at the center of the second wire feeding wheel, a second gear for driving the second wire feeding shaft to rotate is sleeved on one side of the second wire feeding shaft, the center of the third wire feeding wheel is provided with a third wire feeding shaft which drives the third wire feeding wheel to rotate, one side of the third wire feeding shaft far away from the third wire feeding wheel is sleeved with a third gear which is used for driving the third wire feeding shaft to rotate, the center of the fourth wire feeding wheel is provided with a fourth wire feeding shaft which drives the fourth wire feeding wheel to rotate, one side of the fourth wire feeding shaft far away from the fourth wire feeding wheel is sleeved with a fourth gear which is used for driving the fourth wire feeding shaft to rotate, a fifth gear which is arranged between the first gear and the third gear and is respectively connected with the first gear and the third gear in a meshed manner is arranged on the wire feeding support, the center of the fifth gear is provided with a fifth wire feeding shaft which is used for driving the fifth gear to rotate, one end of the fifth wire feeding shaft far away from the first wire feeding wheel is sleeved with a sixth gear which is used for driving the fifth wire feeding shaft to rotate, the utility model discloses a wire straightening device, including a wire feeding support, a wire feeding mouth, a wire feeding device, a wire straightening device, a wire feeding device and a wire straightening device.
Further is: the dotting mechanism comprises a die assembly and a dotting assembly, the die assembly comprises a die fixing frame arranged on a frame, an upper die and a die core matched with the upper die for forming are arranged on the die fixing frame, the dotting assembly comprises a plurality of sliding block seats, sliding blocks are arranged on the sliding block seats, the sliding blocks horizontally move along the sliding block seats, a point position sleeve for driving the sliding blocks to horizontally move is arranged on the sliding blocks, a first lead screw is connected to the center position of the point position sleeve, a shaking arm is sleeved on the outer surface of the first lead screw, a second lead screw is connected to the center position of one end of the shaking arm, which is far away from the shaking arm, a swinging block is sleeved on one end of the swinging block, which is far away from the second lead screw, a connecting flange is arranged on the lower portion of one end of the swinging block, which is far away from the swinging block, a rear shaft bearing is connected to one side of the die assembly, an upper forming sliding seat is arranged on the frame, an upper forming sliding block is arranged on one side of the frame, an upper forming sliding block is horizontally moved along the upper forming sliding seat, a first lead screw is connected to the center position sleeve, a reset spring is arranged on the upper sliding block, a cam is arranged on one side of the upper forming seat is far away from the die assembly, a cam is further arranged on the side of the sliding block, a cam is far away from the die assembly is connected with a power roller, a compression roller is arranged on one side of the cam cylinder is connected with the cam, the cam cylinder is arranged on the side of the sliding block, the sliding block is connected with the sliding block is arranged on the sliding seat, the sliding block is further comprises a compression roller, and the sliding block is provided with a compression roller bearing is connected with a compression roller, the lower extreme of hydro-cylinder is provided with side pressure mould connecting axle, the one end that side pressure mould connecting axle kept away from the hydro-cylinder is provided with the hydro-cylinder connecting block, the one end that side pressure mould connecting axle was kept away from to the hydro-cylinder connecting block is provided with the hydro-cylinder slider, the one end that hydro-cylinder slider kept away from the hydro-cylinder connecting block is provided with side pressure mould, the bilateral symmetry of hydro-cylinder slider is provided with the track, the hydro-cylinder slider moves along the track is vertical, one side of hydro-cylinder slider is provided with the rack, one side meshing of rack is connected with eighth gear, the central point of eighth gear is provided with the regulating axle, the regulating axle sets up on side pressure mould support frame, the one end cover of regulating axle is equipped with the bearing, the one end that the regulating axle was kept away from to the bearing is connected with hand handle, hand handle is provided with rotary handle, rotary handle is used for manual regulation side pressure mould's height, the mould is used for the shaping knot with the mold core cooperation, the slider is used for the shaping knot along the slider seat removal of shaping along the shaping of slider seat under the drive of rocking arm, the cam is used for driving the shaping slider and is followed the shaping seat and is moved and is used for the shaping with the shaping mould core cooperation knot.
Further is: the cutting mechanism comprises a main cutter arranged on one side of the upper die close to the wire feeding mechanism and a lower cutter arranged on the frame and used in cooperation with the main cutter, and a wire hole which is communicated and used for passing a wire is formed in the lower cutter.
Further is: the transmission mechanism comprises a main sprocket connected with a main motor and a secondary sprocket connected with the main sprocket through a chain, a transmission shaft is arranged at the center position of the secondary sprocket, a main gear is arranged at one end, close to a rack, of the transmission shaft, one end, far away from the main gear, of the transmission shaft is connected with a swinging block, a rear shaft bearing sleeve is arranged on the outer surface of the transmission shaft, one side, located in the circumferential direction of the main gear, of the rack is connected with the secondary sprocket in a meshed mode, a plurality of driven gears used for driving the swinging block to swing and a second driven gear used for driving a cam to rotate are connected in the circumferential direction of the secondary sprocket in a meshed mode, the driven gears are connected with the swinging block through the transmission shaft, the second driven gears are sleeved on the outer surface of the shaft, a first conical gear is arranged on the outer surface of the transmission shaft in a sleeved mode, the first conical gear is located on one side, far away from the buckling mechanism, of the rack, the main sprocket and the secondary sprocket are used for transmitting torque and driving force from the main motor, and torque on the secondary sprocket are transmitted to the main gear, and the secondary gear are transmitted to the main gear, and the second driven gear is driven by the driving force and the swinging block to the driving gear.
Further is: the blanking mechanism comprises a second conical gear which is positioned on the frame and meshed with the first conical gear, a second shaft is arranged at the central position of the second conical gear, a second cam is sleeved at one end of the second shaft, which is far away from the second conical gear, a thimble push rod is arranged at one circumferential side of the second cam, a thimble symmetrically arranged at one end, which is far away from the second cam, of the thimble push rod, a second spring is sleeved on the outer surface of one end, which is close to the second cam, of the thimble push rod, the thimble is arranged below the matched forming part of the mold core and the upper mold through a mold fixing seat, and the blanking mechanism further comprises a blanking support plate used for supporting the blanking mechanism, and the thimble push rod is used for pushing a thimble so that a formed opening is ejected out by the thimble to perform blanking.
The invention also discloses a working method of the dotter, which comprises the following steps: firstly, a power supply is started, the servo motor rotates to drive a first wire feeding wheel, a second wire feeding wheel, a third wire feeding wheel and a fourth wire feeding wheel to rotate, a wire is manually penetrated from a wire inlet nozzle, straightened through the first guide wheel and the second guide wheel and then transmitted to a gap between the third wire feeding wheel and the fourth wire feeding wheel, the third wire feeding wheel and the fourth wire feeding wheel strain the wire and transmit the wire to the gap between the first wire feeding wheel and the second wire feeding wheel, the first wire feeding wheel and the second wire feeding wheel cooperate to strain the wire and transmit the wire forwards, the wire is transmitted through a detector, the displacement of the wire is detected by the detector, then the wire is transmitted into a wire hole, when the detector detects that the length of the wire transmission is consistent with a preset value in a main control box, a signal is transmitted to the main control box, the servo motor is controlled to stop rotating, namely, the wire is stopped from being transmitted, when the cam is in the downward rotation of the uppermost end, the upper die is driven to move downwards, the main cutter is driven to move downwards to be matched with the lower cutter to cut off the wire, the main motor is driven to rotate to drive the main gear to rotate when the power supply is started, the auxiliary sprocket is driven to rotate to drive the main gear to rotate, the main gear drives the swinging block arranged above the main gear to swing through the transmission shaft so as to drive the sliding block above the main gear to slide along the sliding block seat, the main gear drives the auxiliary gear and the auxiliary gear to drive the swinging block above the auxiliary gear to swing so as to drive the sliding block above the auxiliary gear to slide along the sliding block seat, the second driven gear rotates along the auxiliary gear so as to drive the shaft to rotate together to drive the cam to rotate, the cam is matched with the idler wheel to drive the upper molding sliding block to move along the upper molding sliding block seat so as to drive the upper die to move and the mold core to be matched with the molding buckle, simultaneously, the cylinder moves to drive the side pressure die connecting shaft to drive the cylinder connecting block and then drive the cylinder sliding block to move along the track to drive the side pressure die to move to form one three-dimensional surface of the buckle, after all surfaces of the buckle are well formed, the second conical gear drives the second shaft to rotate under the drive of the first conical gear to drive the second cam to rotate, when the protruding part of the second cam rotates to the thimble push rod, the thimble push rod is pushed forward to push the thimble forward, so that the formed buckle is pushed forward to enable the formed buckle to be separated from the die fixing frame, and the operation is repeated.
The beneficial effects of the invention are as follows: the invention has the advantages that the upper die and the lower die are convenient, when different shapes are needed to be formed, the upper die and the die core are only needed to be replaced, the oil cylinder provided by the invention can form one stereoscopic surface of the buckle, namely, the invention can realize stereoscopic buckle, and the wire feeding mechanism can automatically straighten and clamp wires.
Drawings
FIG. 1 is a schematic diagram of a dotter;
FIG. 2 is a schematic structural view of a latch mechanism;
FIG. 3 is a schematic structural view of a mold assembly;
FIG. 4 is a schematic diagram of the mechanism of the severing mechanism;
FIG. 5 is a schematic view of the side die assembly;
Fig. 6 is a schematic structural view of a wire feeding mechanism;
FIG. 7 is a partial view of a wire feeding mechanism;
FIG. 8 is a schematic diagram of the structure of the transmission mechanism;
FIG. 9 is a schematic diagram of a mechanism of the blanking mechanism;
Marked in the figure as: 1. a frame; 2. a wire feeding mechanism; 3. a cutting mechanism; 4. a button-making mechanism; 5. a blanking mechanism; 6. a transmission mechanism; 7. a main motor; 8. a main control box; 201. a wire feeding bracket; 202. a first wire feed wheel; 203. a second wire feeding wheel; 204. a third wire feeding wheel; 205. a fourth wire feed wheel; 206. a first wire feed spool; 207. a first gear; 208. a second wire feed spool; 209. a second gear; 210. a third wire feed spool; 211. a third gear; 212. a fourth wire feed spool; 213. a fourth gear; 214. a fifth gear; 216. a sixth gear; 217. a seventh gear; 218. a servo motor; 219. a first guide wheel fixing plate; 220. the first guide wheel; 221. a second guide wheel fixing plate; 222. the second guide wheel; 223. a wire inlet nozzle; 301. a main cutter; 302. a lower cutter; 303. a wire hole; 41. a mold assembly; 42. a button assembly; 4101. a die fixing frame; 4102. an upper die; 4103. a mold core; 4201. a slider seat; 4202. a slide block; 4203. a first lead screw; 4204. shaking the arm; 4205. a second lead screw; 4206. a swinging block; 4207. a rear axle bearing; 4208. an upper molding slide block seat; 4209. an upper molding slide block; 4210. a spring; 4211. a roller; 4212. a cam; 4213. a front axle bearing; 4214. a side die assembly; 4215. a side pressure die supporting frame; 42141. an oil cylinder; 42142. a side pressure die connecting shaft; 42143. an oil cylinder connecting block; 42144. an oil cylinder slide block; 42145. a track; 42146. a rack; 42147. an eighth gear; 42148. an adjusting shaft; 42149. a side pressure die; 421410, hand handles; 421411, a rotary handle; 501. a second bevel gear; 502. a second shaft; 503. a second cam; 504. a thimble push rod; 505. a blanking supporting plate; 601. a main sprocket; 602. a secondary sprocket; 603. a transmission shaft; 604. a main gear; 605. a pinion gear; 606. a driven gear; 607. a first conical gear.
Detailed Description
The invention is further described below with reference to the drawings and the detailed description.
The dotter as shown in fig. 1 comprises a frame 1, wherein a wire feeding mechanism 2 for feeding wires, a cutting mechanism 3 for cutting wires conveyed by the wire feeding mechanism 2, a dotting mechanism 4 for dotting, a blanking mechanism 5 for blanking a workpiece after dotting, a transmission mechanism 6 for driving the dotting mechanism 4 and the blanking mechanism 5 to move and a main motor 7 for driving the transmission mechanism 6 are arranged on the frame 1, the wire feeding mechanism 2 is arranged on one side of the cutting mechanism 3, the dotting mechanism 4 is arranged on one side of the cutting mechanism 3 away from the wire feeding mechanism 2, the blanking mechanism 5 is arranged behind the dotting mechanism 4, and the dotter further comprises a main control box 8 arranged on the mechanism and used for controlling the dotter.
On the basis of the above, as shown in fig. 2 and 3, the feeding mechanism 2 comprises a feeding support 201, a first feeding wheel 202, a second feeding wheel 203, a third feeding wheel 204 and a fourth feeding wheel 205 are arranged on the feeding support 201, the first feeding wheel 202 is arranged below the second feeding wheel 203, a gap for passing the feeding wire is arranged between the first feeding wheel 202 and the second feeding wheel 203, the third feeding wheel 204 is arranged below the fourth feeding wheel 205, a gap for passing the feeding wire is arranged between the third feeding wheel 204 and the fourth feeding wheel, a first feeding shaft 206 for driving the first feeding wheel 202 to rotate is arranged at the center of the first feeding wheel 202, a first gear 207 for driving the first feeding shaft 206 to rotate is sleeved on one side of the first feeding shaft 206, a second feeding shaft 208 for driving the second feeding wheel 203 to rotate is arranged at the center of the second feeding wheel 203, a third gear 208 is sleeved on one side of the second feeding wheel 208, a third gear 205 for driving the second feeding shaft 205 to rotate is arranged at the center of the third feeding wheel 205, a third gear 212 is arranged at the third gear 212 for driving the third feeding shaft 210 to rotate, a third gear 212 is arranged on the fourth feeding shaft 211 is arranged on the fourth feeding shaft 206 and a fourth gear 212 is arranged on the fourth feeding shaft 211 for driving the third feeding shaft 204 to rotate, and a third gear 212 is arranged on the fourth feeding shaft 211 for driving the fourth feeding shaft 204 to rotate, and the third gear 212 is arranged on the fourth feeding shaft 211 is arranged to rotate, and the fourth gear is arranged on the fourth gear 212 and is arranged to rotate, respectively, and is arranged to be meshed with the fourth gear 212 and is arranged to and driven to rotate. A fifth wire feeding shaft 215 for driving the fifth gear 214 to rotate is arranged at the center of the fifth gear 214, a sixth gear 216 for driving the fifth wire feeding shaft 215 to rotate is sleeved at one end of the fifth wire feeding shaft 215 far away from the first wire feeding wheel, a seventh gear 217 for driving the sixth gear 216 to rotate is connected to one circumferential side of the sixth gear 216 in a meshed manner, a servo motor 218 for driving the seventh gear 217 to rotate is arranged at one axial side of the seventh gear 217, a detector for detecting the wire feeding length is arranged at one side of the wire feeding support 201, which is far away from the third wire feeding wheel 204, of the first wire feeding wheel 202, the detector is connected with a main control box, a first guide wheel fixing plate 219 is arranged at one side of the wire feeding support 201 far away from the frame 1, a plurality of first guide wheels 220 are arranged on the first guide wheel fixing plate 219, a second guide wheel fixing plate 221 is arranged at one side of the first guide wheel fixing plate 219 far away from the wire feeding support 201, the first guide wheel fixing plate 219 is perpendicular to the second guide wheel fixing plate 221, the second guide wheel fixing plate 221 is provided with a plurality of second guide wheels 222, gaps between the first guide wheels 220 and gaps between the second guide wheels 222 are on the same straight line, one end of the second guide wheel fixing plate 221, which is far away from the first guide wheel fixing plate 219, is provided with a wire inlet nozzle 223 for inlet wire, the number of the wire inlet wheels is determined according to practical situations, 4 wire inlet wheels are selected in the embodiment, the first wire inlet wheel 202 and the second wire inlet wheel 203 are matched for clamping the transmitted wire, the third wire inlet wheel 204 and the fourth wire inlet wheel 205 are matched for clamping the transmitted wire, the first guide wheel 220 and the second guide wheel 222 are used for straightening the wire coming from the wire inlet nozzle 223, the detector is used for detecting the length of the transmitted wire, the detector is a displacement sensor, the displacement sensor in the present invention may be an inductive displacement sensor or a digital displacement sensor, in this embodiment, the digital displacement sensor is selected, first the servo motor 218 is started, the servo motor 218 rotates to drive the seventh gear to rotate to drive the sixth gear 216, the sixth gear 216 drives the fifth wire feeding shaft 215 to rotate to drive the fifth gear 214, the first gear 207 and the third gear 211 are respectively engaged with the fifth gear 214 to drive the first gear 207 and the third gear 211 to rotate along with the fifth gear 214, the second gear 209 is engaged with the first gear 207 to drive the second gear 209 to rotate along with the first gear 207, the fourth gear 213 is engaged with the third gear 211 to drive the fourth gear 213 to rotate along with the third gear 211, simultaneously the first gear 207 drives the first wire feeding shaft 206 to drive the first wire feeding wheel 202 to rotate, the second gear 209 drives the second wire feeding shaft 208 to drive the second gear 203 to rotate, the third gear 207 and the third gear 205 drives the third gear 205 to drive the third wire feeding shaft 205 to drive the fourth wire feeding shaft 204 to rotate along with the third gear 211, and the fourth gear 213 to drive the fourth wire feeding shaft 202 to rotate along with the fourth gear 211 to drive the fourth wire feeding shaft 202 to enter the fourth wire feeding shaft 204 to a gap between the fourth gear 204 and the fourth wire feeding shaft 204 to rotate along with the fourth gear 201, and the fourth wire feeding shaft 201 is cut off from the fourth gear 204 to drive the fourth wire feeding shaft 204 to rotate along with the fourth wire feeding shaft 202 to a gap between the fourth wire feeding shaft and the fourth wire feeding shaft 201.
On the basis of the above, as shown in fig. 4, 5 and 6, the button-making mechanism 4 comprises a mold assembly 41 and a button-making assembly 42, the mold assembly 41 comprises a mold fixing frame 4101 arranged on a frame 1, an upper mold 4102 and a mold core 4103 matched with the upper mold 4102 are arranged on the mold fixing frame 4101, the button-making assembly 42 comprises a plurality of slide blocks 4201, the slide blocks 4202 are arranged on the slide blocks 4201, the slide blocks 4202 horizontally move along the slide blocks 4201, a point sleeve for driving the slide blocks 4202 to horizontally move is arranged on the slide blocks 4202, a first screw 4203 is connected at the center position of the point sleeve, a shaking arm 4204 is sleeved on the outer surface of the first screw 4203, a second screw 4205 is connected at the center position of one end of the shaking arm 4204 far from the first screw 4203, a swinging block 4206 is sleeved at one end of the second screw 4205 far from the shaking arm 4204, a connecting flange is arranged at the lower part of one end of the pendulum block 4206 far away from the second screw 4205, a rear shaft bearing 4207 is connected at one end of the connecting flange far away from the pendulum block 4206, an upper molding slide block seat 4208 is arranged at one side of the frame 1 positioned on the die assembly 41, an upper molding slide block 4209 is arranged on the upper molding slide block seat 4208, the upper molding slide block 4209 horizontally moves along the upper molding slide block seat 4208, a spring 4210 for resetting the upper molding slide block 4209 is arranged on the upper molding slide block 4209, a roller 4211 is connected at one side of the upper molding slide block 4209 far away from the die assembly 41, a cam 4212 which is matched with the roller 4211 to drive the upper molding slide block 4209 to move up and down is arranged at one side of the roller 4211, a connecting block is connected between the cam 4212 and the upper molding slide block 4209, a shaft for driving the cam 4212 to rotate is arranged at the center position of the cam 4212, a front shaft bearing 4213 is sleeved at one end of the shaft far away from the cam 4212, the hand shaking molding machine further comprises a side pressing die assembly 4214 which is positioned above the die assembly 41 and used for forming a vertical face of a workpiece and a side pressing die supporting frame 4215 which is used for supporting the side pressing die assembly 4214, the side pressing die assembly 4214 comprises an oil cylinder 42141 which provides power, a side pressing die connecting shaft 42142 is arranged at the lower end of the oil cylinder 42141, one end of the side pressing die connecting shaft 42142, which is far away from the oil cylinder 42141, is provided with an oil cylinder connecting block 42143, one end of the oil cylinder connecting block 42143, which is far away from the side pressing die connecting shaft 42142, is provided with an oil cylinder sliding block 42144, one end of the oil cylinder sliding block 42144, which is far away from the oil cylinder connecting block 42143, is provided with a side pressing die 42149, two sides of the oil cylinder sliding block 42144 are symmetrically provided with rails 42145, one side of the oil cylinder sliding 42144 is provided with racks 42146, one side of the racks 41058 is connected with an eighth gear 410 42147 in a meshed mode, the center position of the eighth gear 42147 is provided with an adjusting shaft 42148, the adjusting shaft 42148 is arranged on the side pressing die supporting frame 4215, one end of the oil cylinder sliding block is far away from the side pressing die assembly, one end of the hand shaking die 42144 is provided with a bearing sleeve 4202, which is far from the side pressing die assembly 4252, one end of the hand shaking die assembly 4252 is matched with a hand shaking die assembly 4252, one end of the hand shaking die assembly 4252 is used for forming a hand shaking carrier 4252, one end of the hand shaking hand molding machine is used for forming a hand molding machine, and the hand molding machine is used for forming a hand molding machine.
On the basis of the above, as shown in fig. 7, the cutting mechanism 3 includes a main cutter 301 disposed on one side of the upper die 4102 close to the wire feeding mechanism 2 and a lower cutter 302 disposed on the frame 1 and used in cooperation with the main cutter 301, a wire hole 303 is formed in the lower cutter 302, the main cutter 301 is fixedly connected with the upper die 4102, the main cutter 301 moves up and down along with the upper die 4102, and when the cam 4212 rotates downward at the uppermost end, the upper die 4102 is driven to move downward and the main cutter 301 is driven to move downward to cooperate with the lower cutter 302 to cut the wire.
On the basis of the above, as shown in fig. 8, the transmission mechanism 6 comprises a main chain wheel 601 connected with a main motor 7 and a secondary chain wheel 602 connected with the main chain wheel 601 through a chain, a transmission shaft 603 is arranged at the center of the secondary chain wheel 602, a main gear 604 is arranged at one end of the transmission shaft 603 close to the stand 1, one end of the transmission shaft 603 far away from the main gear 604 is connected with a pendulum block 4206, a rear shaft bearing 4207 is sleeved on the outer surface of the transmission shaft 603, one side of the stand 1 in the circumferential direction of the main gear 604 is in meshed connection with the secondary gear 605, a plurality of driven gears 606 for driving the pendulum block to swing and a second driven gear for driving a cam to rotate are in meshed connection with the secondary gear 605 in the circumferential direction, the driven gear 606 is connected with the pendulum block 4206 through the transmission shaft 603, the second driven gear is sleeved on the outer surface of the shaft, a first conical gear 607 is sleeved on the outer surface of the transmission shaft 603 behind the main gear 604, the first conical gear 607 is positioned on one side of the frame 1 far away from the dotting mechanism 4, the main chain wheel 601 and the auxiliary chain wheel 602 are used for transmitting the torque and the driving force from the main chain wheel 7 to the driving shaft 603, the driving shaft 603 is used for transmitting the torque and the force on the auxiliary chain wheel 602 to the main chain wheel 604 and the pendulum block 4206 positioned above the main chain wheel 604, transmitting the torque and the force on the driven chain wheel to the pendulum block 4206 positioned above the driven chain wheel, firstly, the main chain wheel 7 is started, the main chain wheel 7 rotates to drive the main chain wheel 601 to rotate, the main chain wheel 601 is connected with the auxiliary chain wheel 602 through a chain, so that the auxiliary chain wheel 602 rotates along with the main chain wheel 601 to drive the driving shaft 603 and then drive the main chain wheel 604 to rotate, the main chain wheel 604 drives the driving shaft 603 positioned at the center of the main chain wheel 604 to rotate, so as to drive the pendulum block 4206 positioned above the main chain wheel 604 to swing, simultaneously, the main gear 604 drives the auxiliary gear 605 to rotate, thereby driving the driven gear 606 in meshed connection with the auxiliary gear 605, and further driving the pendulum block 4206 positioned above the driven gear 606 to swing.
On the basis of the above, as shown in fig. 9, the blanking mechanism 5 includes a second conical gear 501 located on the frame 1 and engaged with the first conical gear 607, a second shaft 502 is disposed at a central position of the second conical gear 501, a second cam 503 is sleeved at one end of the second shaft 502 far away from the second conical gear 501, a thimble push rod 504 is disposed at one circumferential side of the second cam 503, a second spring is sleeved at an outer surface of one end of the thimble push rod 504 near the second cam 503, symmetrically disposed thimbles are disposed at one end of the thimble push rod 504 far away from the second cam 503, the thimbles are disposed below a matched molding position of the mold core 4103 and the upper mold 4102 through a mold fixing seat, and the thimble support plate 505 is used for supporting the blanking mechanism 5, the thimble push rod is used for pushing the thimbles, so that the thimble is ejected out of a molded port, when a convex portion of the second cam 503 rotates to the thimble push rod 504, the thimble push rod 504 is moved forward, so that the molded thimble push rod 504 is ejected forward, and the molded button is ejected forward, so that the molded button is ejected forward, and falls off from the mold 4101.
The invention also discloses a working method of the dotter, which comprises the following steps: the power is turned on first, the servo motor 218 rotates, so as to drive the first wire feeding wheel 202, the second wire feeding wheel 203, the third wire feeding wheel 204 and the fourth wire feeding wheel 205 to rotate, the wire is manually threaded through the wire feeding mouth 223, straightened through the first guide wheel 220 and the second guide wheel 222 and then transmitted to the gap between the third wire feeding wheel 204 and the fourth wire feeding wheel 205, the third wire feeding wheel 204 and the fourth wire feeding wheel 205 pull the wire and transmit the wire to the gap between the first wire feeding wheel 202 and the second wire feeding wheel 203, the first wire feeding wheel 202 and the second wire feeding wheel 203 cooperate to pull the wire and transmit the wire forwards, the wire transmission passes through the detector, the displacement of the wire is detected by the detector, then transmitted into the wire hole 303, when the detector detects that the length of the wire transmission is consistent with the preset value in the main control box 8, a signal is sent to the main control box 8, the main control box controls the servo motor to stop rotating, namely stopping transmission of the wire, when the cam 4212 is at the uppermost end and rotates downwards, the upper die 4102 is driven to move downwards, the main cutter 301 is driven to move downwards and cut off the wire in cooperation with the lower cutter 302, when the power supply is started, the main motor 7 rotates to drive the main sprocket 601 to rotate, the auxiliary sprocket 602 is driven to rotate, the main gear 604 drives the pendulum block 4206 arranged above the main gear 604 to swing through the transmission shaft 603, the slider 4202 above the main gear 604 is driven to slide along the slider seat 4201, the main gear 604 drives the auxiliary gear 605 and the auxiliary gear 605 to drive the pendulum block 4206 above the driven gear 606 to swing, the slider 4202 above the driven gear 606 is driven to slide along the slider seat 4201, the second driven gear rotates along with the auxiliary gear 605, the driving shaft rotates, the cam 4212 is driven to rotate, the cam 4212 and the roller 4211 cooperate to drive the upper molding slide 4209 to move along the upper molding slide seat 4208 to drive the upper mold 4102 to move to cooperate with the mold core 4103 to mold the buckle, meanwhile, the cylinder 42141 moves to drive the side pressing mold connecting shaft 42142 to drive the cylinder connecting block 42143 to drive the cylinder slide 42144 to move along the track 42145 to drive the side pressing mold 42149 to move to mold one side of the buckle, after each side of the buckle is molded, the second conical gear 501 is driven by the first conical gear 607 to drive the second shaft 502 to rotate to drive the second cam 503 to rotate, when the convex part of the second cam 503 rotates to the ejector pin push rod 504, the ejector pin push rod 504 moves forward to eject the ejector pin forward to eject the molded buckle forward to separate the molded buckle from the mold fixing frame 4101, and the molded buckle is separated, and the molded buckle is repeatedly operated in this way.
While the foregoing is directed to embodiments of the present invention, other and further details of the invention may be had by the present invention, it should be understood that the foregoing description is merely illustrative of the present invention and that no limitations are intended to the scope of the invention, except insofar as modifications, equivalents, improvements or modifications are within the spirit and principles of the invention.
Claims (2)
1. The utility model provides a dotter, includes frame (1), its characterized in that: the automatic wire feeding machine is characterized in that a wire feeding mechanism (2) for feeding wires, a cutting mechanism (3) for cutting wires conveyed by the wire feeding mechanism (2), a button making mechanism (4) for making buttons, a discharging mechanism (5) for discharging the fastened workpieces, a transmission mechanism (6) for driving the button making mechanism (4) and the discharging mechanism (5) to move and a main motor (7) for driving the transmission mechanism (6) are arranged on the machine frame (1), the wire feeding mechanism (2) is arranged on one side of the cutting mechanism (3), the button making mechanism (4) is arranged on one side, far away from the wire feeding mechanism (2), of the cutting mechanism (3), and the discharging mechanism (5) is arranged behind the button making mechanism (4) and further comprises a main control box (8) arranged on the mechanism and used for controlling the button making machine;
The wire feeding mechanism (2) comprises a wire feeding bracket (201), a first wire feeding wheel (202), a second wire feeding wheel (203), a third wire feeding wheel (204) and a fourth wire feeding wheel (205) are arranged on the wire feeding bracket (201), the first wire feeding wheel (202) is arranged below the second wire feeding wheel (203), a gap for passing a wire is arranged between the first wire feeding wheel (202) and the second wire feeding wheel (203), the third wire feeding wheel (204) is arranged below the fourth wire feeding wheel (205), a gap for passing the wire is arranged between the third wire feeding wheel (204) and the fourth wire feeding wheel, a first wire feeding shaft (206) which drives the first wire feeding wheel (202) to rotate is arranged at the center of the first wire feeding wheel (202), a first gear (207) which is used for driving the first wire feeding shaft (206) to rotate is sleeved on one side of the first wire feeding shaft (206), a second wire feeding wheel (208) which drives the second wire feeding wheel (203) to rotate is arranged at the center of the second wire feeding wheel (203), a second wire feeding shaft (208) which drives the second wire feeding shaft (208) to rotate is arranged on one side of the second wire feeding shaft (203), a third gear (211) for driving the third wire feeding shaft (210) to rotate is sleeved on one side, far away from the third wire feeding wheel (204), of the third wire feeding shaft (210), a fourth wire feeding shaft (212) for driving the fourth wire feeding shaft (205) to rotate is arranged at the center of the fourth wire feeding shaft (205), a fourth gear (213) for driving the fourth wire feeding shaft (212) to rotate is sleeved on one side, far away from the fourth wire feeding shaft (205), of the fourth wire feeding shaft (212), a fifth gear (214) is arranged between the first gear (207) and the third gear (211) on the wire feeding support (201), the fifth gear (214) is respectively connected with the first gear (207) and the third gear (211) in a meshed mode, a fifth wire feeding shaft (215) for driving the fifth gear (214) to rotate is arranged at the center of the fifth gear (214), a sixth gear (216) for driving the fifth wire feeding shaft (215) to rotate is sleeved on one end, a seventh gear (217) for driving the seventh gear (216) to rotate is connected with the seventh gear (218), a detector for detecting the wire feeding length is arranged on one side, far from the third wire feeding wheel (204), of the wire feeding support (201), the detector is connected with a main control box, a first guide wheel fixing plate (219) is arranged on one side, far from the rack (1), of the wire feeding support (201), a plurality of first guide wheels (220) are arranged on the first guide wheel fixing plate (219), a second guide wheel fixing plate (221) is arranged on one side, far from the wire feeding support (201), of the first guide wheel fixing plate (219), the first guide wheel fixing plate (219) is perpendicular to the second guide wheel fixing plate (221), a plurality of second guide wheels (222) are arranged on the second guide wheel fixing plate (221), gaps between the first guide wheels (220) and the second guide wheels (222) are on the same straight line, and a wire inlet nozzle (223) for inlet wire is arranged at one end, far from the first guide wheel fixing plate (219), of the second guide wheel fixing plate (221);
The buckling mechanism (4) comprises a mold assembly (41) and a buckling assembly (42), the mold assembly (41) comprises a mold fixing frame (4101) arranged on a frame (1), an upper mold (4102) and a mold core (4103) matched and molded with the upper mold (4102) are arranged on the mold fixing frame (4101), the buckling assembly (42) comprises a plurality of slide blocks (4201), the slide blocks (4202) are arranged on the slide blocks (4201), the slide blocks (4202) horizontally move along the slide blocks (4201), a point sleeve for driving the slide blocks (4202) to horizontally move is arranged on the slide blocks (4202), a first screw (4203) is connected to the center position of the point sleeve, a second screw (4205) is connected to the center position of one end of the first screw (4204) far away from the first screw (4203), a block (4206) is sleeved on one end of the second screw (4205), a swing block (4206) is arranged on one end of the second screw (4204) far from the first screw (4203), a swing block (4206) is connected to one end of the second screw (4206) far from the flange (4208), a flange (4207) is connected to one end of the second screw (4206) far from the flange (4208) is connected to one end of the flange (1), an upper forming slide block (4209) is arranged on the upper forming slide block seat (4208), the upper forming slide block (4209) horizontally moves along the upper forming slide block seat (4208), a spring (4210) for resetting the upper forming slide block (4209) is arranged on the upper forming slide block (4209), a roller (4211) is connected to one side of the upper forming slide block (4209) far away from a die assembly (41), a cam (4212) which is matched with the roller (4211) to drive the upper forming slide block (4209) to move up and down is arranged on one side of the roller (4211), a connecting block is connected between the cam (4212) and the upper forming slide block (4209), a shaft for driving the cam (4212) to rotate is arranged in the center position of the cam (4212), a front shaft bearing (4213) is sleeved at one end of the shaft far away from the cam (4212), a side pressing die assembly (4214) for forming a workpiece on a frame (1) and a pressing die assembly (4214) for supporting the side, a pressing cylinder (4225) is arranged on the frame (4214), a side pressing cylinder (42142) is connected with one end of the pressing cylinder (42142), a connecting block (42142) is connected with the side of the pressing cylinder (4224), the automatic die-casting machine is characterized in that one end of the oil cylinder connecting block (42143) away from the side pressure die connecting shaft (42142) is provided with an oil cylinder sliding block (42144), one end of the oil cylinder sliding block (42144) away from the oil cylinder connecting block (42143) is provided with a side pressure die (42149), two sides of the oil cylinder sliding block (42144) are symmetrically provided with rails (42145), the oil cylinder sliding block (42144) vertically moves along the rails (42145), one side of the oil cylinder sliding block (42144) is provided with a rack (42146), one side of the rack (42146) is in meshed connection with an eighth gear (42147), the center position of the eighth gear (42147) is provided with an adjusting shaft (42148), the adjusting shaft (42148) is arranged on the side pressure die supporting frame (4215), one end of the adjusting shaft (42148) is sleeved with a bearing, one end of the bearing away from the adjusting shaft (42148) is connected with a hand handle (421410), and one end of the hand handle (421410) away from the bearing is provided with a rotary handle (421411);
the cutting mechanism (3) comprises a main cutter (301) arranged on one side of the upper die (4102) close to the wire feeding mechanism (2) and a lower cutter (302) arranged on the frame (1) and used in cooperation with the main cutter (301), and a wire hole (303) which is communicated and used for passing a wire is formed in the lower cutter (302);
The transmission mechanism (6) comprises a main chain wheel (601) connected with a main motor (7) and a secondary chain wheel (602) connected with the main chain wheel (601) through a chain, a transmission shaft (603) is arranged at the center of the secondary chain wheel (602), one end, close to the rack (1), of the transmission shaft (603) is provided with a main gear (604), one end, far away from the main gear (604), of the transmission shaft (603) is connected with a pendulum block (4206), a rear shaft bearing (4207) is sleeved on the outer surface of the transmission shaft (603), one side, located in the circumferential direction of the main gear (604), of the rack (1) is in meshed connection with a secondary gear (605), a plurality of driven gears (606) for driving the pendulum block to swing and a second driven gear for driving the cam to rotate are in meshed connection with each other, the driven gears (606) are connected with the pendulum block (4206) through the transmission shaft (603), the second driven gear is sleeved on the outer surface of the shaft, the rear surface, located on the transmission shaft (603), of the first gear (607) is sleeved on the outer surface of the main gear (604), and the first gear (607) is located on the rack (4) far away from the rack (1);
The blanking mechanism (5) comprises a second conical gear (501) which is arranged on the frame (1) and is meshed with the first conical gear (607), a second shaft (502) is arranged at the center position of the second conical gear (501), a second cam (503) is sleeved at one end of the second shaft (502) far away from the second conical gear (501), a thimble push rod (504) is arranged at one circumferential side of the second cam (503), a thimble symmetrically arranged at one end of the thimble push rod (504) far away from the second cam (503), a second spring is sleeved on the outer surface of one end of the thimble push rod (504) close to the second cam (503), and the thimble is arranged below a matched forming part of a mold core (4103) and an upper mold (4102) through a mold fixing seat and further comprises a blanking support plate (505) for supporting the blanking mechanism (5).
2. A method of operating a dotter comprising the dotter of claim 1, wherein: firstly, a power supply is started, the servo motor (218) rotates, so as to drive the first wire feeding wheel (202), the second wire feeding wheel (203), the third wire feeding wheel (204) and the fourth wire feeding wheel (205) to rotate, wires are manually penetrated from the wire feeding mouth (223), straightened through the first guide wheel (220) and the second guide wheel (222), then transmitted to a gap between the third wire feeding wheel (204) and the fourth wire feeding wheel (205), the third wire feeding wheel (204) and the fourth wire feeding wheel (205) tighten wires and transmit the wires to the gap between the first wire feeding wheel (202) and the second wire feeding wheel (203), the first wire feeding wheel (202) and the second wire feeding wheel (203) are matched to tighten the wires and transmit the wires forwards, the wire drive passes through the detector, the detector detects the displacement of the wire and then drives the wire drive into the wire hole (303), when the detector detects that the length of the wire drive is consistent with a preset value in the main control box (8), a signal is sent to the main control box (8), the main control box controls the servo motor to stop rotating, namely the wire drive stops, when the cam (4212) rotates downwards at the uppermost end, the upper die (4102) is driven to move downwards, the main cutter (301) is driven to move downwards and matched with the lower cutter (302) to cut off the wire, when the power is started, the main motor (7) rotates to drive the main sprocket (601) to rotate, the auxiliary sprocket (602) is driven to rotate, and the main gear (604) is driven to rotate, the main gear (604) drives the swinging block (4206) arranged above the main gear (604) to swing through the transmission shaft (603) so as to drive the sliding block (4202) above the main gear (604) to slide along the sliding block seat (4201), meanwhile, the main gear (604) drives the auxiliary gear (605) and the auxiliary gear (605) to drive the driven gear (606) to rotate so as to drive the swinging block (4206) above the driven gear (606) to swing so as to drive the sliding block (4202) above the driven gear (606) to slide along the sliding block seat (4201), meanwhile, the second driven gear rotates along with the auxiliary gear (605) so as to drive the cam (4212) to rotate along with the driving shaft, the cam (4212) and the roller (4211) are matched to drive the upper molding sliding block (4209) to move along the upper molding sliding block seat (4208) so as to drive the upper mold (4102) to move along the molding buckle, meanwhile, the oil cylinder (42141) drives the side compression mold connecting shaft (42142) to drive the oil cylinder (42143) to drive the oil cylinder sliding block (144) to move along the sliding block track (42145) so as to drive the second conical gears (149) to move along the second conical gears (503) to drive the second conical gears (503) to be molded well, and the second conical gears (503) to be molded well after the second conical gears (503) are driven to move, when the protruding part of the second cam (503) rotates to the thimble push rod (504), the thimble push rod (504) is pushed forward, the thimble push rod (504) moves forward to push the thimble forward, so that the molded buckle is pushed forward, the molded buckle is separated from the die fixing frame (4101) and falls off, and the operation is repeated.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910831010.2A CN110522110B (en) | 2019-09-04 | 2019-09-04 | Dotter and working method |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910831010.2A CN110522110B (en) | 2019-09-04 | 2019-09-04 | Dotter and working method |
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| Publication Number | Publication Date |
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| CN110522110A CN110522110A (en) | 2019-12-03 |
| CN110522110B true CN110522110B (en) | 2024-04-26 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201910831010.2A Active CN110522110B (en) | 2019-09-04 | 2019-09-04 | Dotter and working method |
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| CN111407138B (en) * | 2020-03-13 | 2022-07-26 | 张永岐 | A quick installation device of curtain ring for (window) curtain production |
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| CN103519469A (en) * | 2013-10-23 | 2014-01-22 | 福建省石狮市华联服装配件企业有限公司 | Dotter |
| CN203776219U (en) * | 2014-04-14 | 2014-08-20 | 临海市中创自动化设备有限公司 | Automatic dotter |
| CN105656264A (en) * | 2014-08-21 | 2016-06-08 | 宁波奥捷工业自动化有限公司 | High-speed brushless motor stator multi-strand enameled round copper wire automatic winder |
| CN206088566U (en) * | 2016-07-20 | 2017-04-12 | 天津西青区瑞博生物科技有限公司 | Winding machine |
| CN109198764A (en) * | 2018-09-30 | 2019-01-15 | 颍上县古城镇瑞泰服饰有限公司 | A kind of dotter |
| CN211354037U (en) * | 2019-09-04 | 2020-08-28 | 汇新智能科技(苏州)有限公司 | Dotter |
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2019
- 2019-09-04 CN CN201910831010.2A patent/CN110522110B/en active Active
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2611292Y (en) * | 2002-09-04 | 2004-04-14 | 山东大学 | Full automatic wire knotter |
| CN103519469A (en) * | 2013-10-23 | 2014-01-22 | 福建省石狮市华联服装配件企业有限公司 | Dotter |
| CN203776219U (en) * | 2014-04-14 | 2014-08-20 | 临海市中创自动化设备有限公司 | Automatic dotter |
| CN105656264A (en) * | 2014-08-21 | 2016-06-08 | 宁波奥捷工业自动化有限公司 | High-speed brushless motor stator multi-strand enameled round copper wire automatic winder |
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