CN111136364A - Abnormal wire feeding alarm mechanism and wire feeding device composed of same - Google Patents
Abnormal wire feeding alarm mechanism and wire feeding device composed of same Download PDFInfo
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- CN111136364A CN111136364A CN202010047905.XA CN202010047905A CN111136364A CN 111136364 A CN111136364 A CN 111136364A CN 202010047905 A CN202010047905 A CN 202010047905A CN 111136364 A CN111136364 A CN 111136364A
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- 230000007246 mechanism Effects 0.000 title claims abstract description 30
- 230000002159 abnormal effect Effects 0.000 title claims abstract description 13
- 238000000034 method Methods 0.000 claims abstract description 22
- 238000001514 detection method Methods 0.000 claims abstract description 19
- 230000008569 process Effects 0.000 claims abstract description 18
- 230000005856 abnormality Effects 0.000 claims abstract description 10
- 230000006698 induction Effects 0.000 claims description 26
- 230000009471 action Effects 0.000 claims description 17
- 230000000903 blocking effect Effects 0.000 claims description 6
- 238000013016 damping Methods 0.000 claims description 5
- 230000005611 electricity Effects 0.000 claims description 5
- 230000001939 inductive effect Effects 0.000 claims description 5
- 230000005540 biological transmission Effects 0.000 claims description 3
- 230000000149 penetrating effect Effects 0.000 claims description 3
- 230000009286 beneficial effect Effects 0.000 description 10
- ATJFFYVFTNAWJD-UHFFFAOYSA-N Tin Chemical compound [Sn] ATJFFYVFTNAWJD-UHFFFAOYSA-N 0.000 description 9
- 238000010586 diagram Methods 0.000 description 7
- 230000004044 response Effects 0.000 description 5
- 238000005219 brazing Methods 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 239000000945 filler Substances 0.000 description 2
- 238000009434 installation Methods 0.000 description 2
- 239000002184 metal Substances 0.000 description 2
- 238000005476 soldering Methods 0.000 description 2
- 230000001360 synchronised effect Effects 0.000 description 2
- 230000003213 activating effect Effects 0.000 description 1
- 230000002337 anti-port Effects 0.000 description 1
- 238000005452 bending Methods 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 230000008602 contraction Effects 0.000 description 1
- 239000012634 fragment Substances 0.000 description 1
- 238000010438 heat treatment Methods 0.000 description 1
- 238000010030 laminating Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000035945 sensitivity Effects 0.000 description 1
- 239000002699 waste material Substances 0.000 description 1
- 238000003466 welding Methods 0.000 description 1
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23K—SOLDERING OR UNSOLDERING; WELDING; CLADDING OR PLATING BY SOLDERING OR WELDING; CUTTING BY APPLYING HEAT LOCALLY, e.g. FLAME CUTTING; WORKING BY LASER BEAM
- B23K3/00—Tools, devices, or special appurtenances for soldering, e.g. brazing, or unsoldering, not specially adapted for particular methods
- B23K3/08—Auxiliary devices therefor
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23K—SOLDERING OR UNSOLDERING; WELDING; CLADDING OR PLATING BY SOLDERING OR WELDING; CUTTING BY APPLYING HEAT LOCALLY, e.g. FLAME CUTTING; WORKING BY LASER BEAM
- B23K1/00—Soldering, e.g. brazing, or unsoldering
- B23K1/005—Soldering by means of radiant energy
- B23K1/0056—Soldering by means of radiant energy soldering by means of beams, e.g. lasers, E.B.
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23K—SOLDERING OR UNSOLDERING; WELDING; CLADDING OR PLATING BY SOLDERING OR WELDING; CUTTING BY APPLYING HEAT LOCALLY, e.g. FLAME CUTTING; WORKING BY LASER BEAM
- B23K3/00—Tools, devices, or special appurtenances for soldering, e.g. brazing, or unsoldering, not specially adapted for particular methods
- B23K3/06—Solder feeding devices; Solder melting pans
- B23K3/0607—Solder feeding devices
- B23K3/063—Solder feeding devices for wire feeding
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Abstract
The invention discloses a wire feeding abnormity warning mechanism and a wire feeding device composed of the wire feeding abnormity warning mechanism, wherein the wire feeding abnormity warning mechanism comprises a traction assembly, a detection assembly, an alarm and a mounting plate, the traction assembly and the detection assembly are both mounted on the mounting plate, a silk thread is detected by the detection assembly and is conveyed by the traction assembly, the alarm is electrically connected with a power supply through the detection assembly, the detection assembly is used for detecting whether the silk thread is abnormal in a feeding process, the alarm is used for giving an alarm when the abnormality is detected, the structure is simple, the detection assembly is used for detecting whether the silk thread conveyed by the traction assembly is abnormal in a conveying process, and the alarm can be started to give an alarm to remind a worker if the abnormality exists.
Description
Technical Field
The invention belongs to the field of soldering devices, and particularly relates to a wire feeding abnormity alarm mechanism and a wire feeding device composed of the same.
Background
The laser tin soldering machine is used for heating the connecting part, and the tin wire is fed to fill the bonding pad, which is an important technical means for solving the problem of laser non-contact selective welding, the accuracy of the tin wire feeding mode is very high, but the situation that the tin wire is torn off or is used up is inevitable in the processes of feeding the tin wire and returning the tin wire, if the problem can not be processed in time, not only waste materials are generated, but also production time is wasted, the efficiency is not high, the traditional mode is that the labor is wasted by depending on manual guard, in addition, because the facula is smaller after the laser is focused, when the electronic product pad is heated, the brazing filler metal needs to be accurately conveyed to the pad part heated by light spots, if the brazing filler metal is careless, the position is not deviated, or the temperature is not enough, the tin wire can not be melted, the wire feeding mechanism for conveying the tin wire is blocked, and the problem that the tin wire can not be conveyed again is caused.
Disclosure of Invention
In order to solve the technical problems, the invention aims to provide a wire feeding abnormity warning mechanism which is simple in structure and high in sensitivity.
In order to achieve the purpose, the technical scheme of the invention is as follows: the utility model provides a send abnormal alarm mechanism, includes and pulls subassembly, determine module, alarm and mounting panel, it all installs to pull subassembly and determine module on the mounting panel, the silk thread warp determine module detects and by it carries to pull the subassembly, the alarm passes through determine module is connected with the power electricity, determine module is used for detecting the silk thread and sees off whether unusual in-process, the alarm is used for sending out the police dispatch newspaper when detecting unusually.
The beneficial effects of the above technical scheme are that: the detection assembly detects whether the silk thread conveyed by the traction assembly is abnormal in conveying, and if the silk thread is abnormal, the alarm can be started to give an alarm to remind workers.
In the technical scheme, the detection assembly is a broken wire induction assembly or a blocked wire induction assembly, and the broken wire induction assembly is used for inducing whether the silk thread is broken in the wire feeding process; the wire blocking sensing assembly is used for sensing whether wire feeding is smooth or not.
The beneficial effects of the above technical scheme are that: the detection assembly is a broken yarn induction assembly and is used for detecting whether broken yarns exist in the silk yarn conveying process, and if the detection assembly is a blocked yarn induction assembly, the detection assembly is used for detecting whether blocked yarns exist in the silk yarn conveying process.
In the technical scheme, the detection assembly comprises a broken wire induction assembly and a blocked wire induction assembly, the broken wire induction assembly and the blocked wire induction assembly are both mounted on the mounting plate, the silk thread is detected by the broken wire induction assembly and the blocked wire induction assembly respectively and is conveyed by traction of the traction assembly, the broken wire induction assembly is used for inducing whether the silk thread is broken in the conveying process, the blocked wire induction assembly is used for inducing whether the silk thread is smooth in the conveying process, the broken wire induction assembly and the blocked wire induction assembly are arranged in parallel, and the alarm is electrically connected with a power supply through the broken wire induction assembly and the blocked wire induction assembly; or the alarm is provided with two alarms, wherein one alarm is electrically connected with a power supply through the wire breakage sensing assembly, and the other alarm is electrically connected with the power supply through the wire blockage sensing assembly.
The beneficial effects of the above technical scheme are that: the detection assembly is used for detecting whether a wire is blocked or broken in the wire feeding process, and an alarm can give an alarm if the wire is blocked or broken.
Among the above-mentioned technical scheme the subassembly that pulls includes drive arrangement, action wheel and follower are arranged in perpendicularly respectively on the mounting panel, drive arrangement installs on the mounting panel, and its drive end with the action wheel transmission is connected, the action wheel with the wheel face of follower laminates each other, the silk thread process between action wheel and the follower, and by the drive arrangement drive the action wheel drives the synchronous antiport of follower is in order to carry the silk thread.
The beneficial effects of the above technical scheme are that: the structure is simple, the driving wheel directly drives the driven wheel to rotate, and the silk threads are conveyed through the joint of the driving wheel and the driven wheel, so that the conveying is simple.
In the above technical solution, the broken wire sensing assembly includes a first sensor, an elastic triggering member and two wire guiding members, the first sensor, the elastic triggering member and the two wire guiding members are all installed on the mounting plate, and the two wire guiding members are distributed on the mounting plate at intervals, both of them are provided with first through holes parallel to the mounting plate and penetrating through the mounting plate, the silk thread passes through the first through holes on the two wire guiding members, the elastic triggering member and the first sensor are respectively located at one side between the two wire guiding members, the silk thread contacts with the triggering end of the elastic triggering member to prevent the triggering end of the elastic triggering member from exciting the first sensor and then generating a sensing signal, after the silk thread is broken, the triggering end of the elastic triggering member moves to be close to the first sensor under the action of elastic tension thereof to generate a sensing signal, thereby activating the alarm to sound an alarm.
The beneficial effects of the above technical scheme are that: its simple structure, under normal conditions, the silk thread pulls elasticity trigger spare bending to keeping away from first inductor, and first inductor does not produce the sensing signal this moment, if the silk thread fracture, then the silk thread loses the effect of dragging to elasticity trigger spare and triggers first inductor produces the signal and sends out the police dispatch newspaper in order to start the alarm.
In the above technical solution, the elastic triggering member includes a spring plate and a first triggering rod, the first sensor is disposed at the same side of the two wire guiding members at an interval, the spring plate is disposed between the two wire guiding members and the first sensor, one end of the spring plate is fixedly disposed on the mounting plate and is disposed at one side of the two wire guiding members, two ends of the spring plate are respectively close to the two wire guiding members, a middle portion of the first triggering rod corresponding to a length direction of the spring plate is perpendicularly connected to the other end of the spring plate, the first triggering rod is parallel to the mounting plate, one end of the first triggering rod departing from the first sensor is provided with a wire hole parallel to the first through hole, a wire between the two wire guiding members passes through the wire hole and is bent by pulling the spring plate, so that the first triggering rod is far away from the first sensor, after the wire is broken, the elastic sheet drives the first trigger rod to move to be close to the first sensor under the action of elastic tension of the elastic sheet so as to generate a sensing signal, and therefore the alarm is started to give an alarm.
The beneficial effects of the above technical scheme are that: the structure is simple and the stability is good.
In the technical scheme, stifled silk response subassembly includes second inductor and elastic expansion piece, second inductor and elastic expansion piece are all arranged in on the mounting panel, just elastic expansion piece follows the mounting panel face is flexible, elastic expansion piece is last to be equipped with the second through-hole along its flexible direction, the silk thread process the second through-hole, the second inductor sets up one side of elastic expansion piece, works as when the silk thread is knotted, the silk thread is knotted and is in pull the subassembly and pull down to remove to blockking up the second through-hole, and take elastic expansion piece shrink is in order to arouse the second inductor produces the sensing signal, thereby starts the alarm sends the police dispatch newspaper.
The beneficial effects of the above technical scheme are that: the thread knotting device is simple in structure, if knotted exists on the thread, the knotted part can block the second through hole and pull the elastic telescopic piece to shrink when being conveyed to the elastic telescopic piece, so that the second sensor generates a sensing signal to start the alarm.
In the technical scheme, the elastic telescopic piece comprises a shell, a sliding block and an elastic piece, the shell is horizontally arranged on the mounting plate, the two ends of the shell are open, one end of the sliding block extends into the interior of one end of the shell, an inner flanging is arranged at one end of the shell, outer flanging is arranged at the two ends of the sliding block respectively, the outer flanging at any end of the sliding block can slide to the sliding block and the inner flanging on the shell are abutted or separated, the elastic piece is arranged outside the shell and connected between the shell and the other end of the sliding block, the second through hole is formed in the sliding block and communicated with the two ends of the sliding block, and the second through hole is located at one end outside the shell and is a silk thread feeding end of the shell, and the other end of the second through hole is a silk thread feeding end of.
The beneficial effects of the above technical scheme are that: the structure is simple, and the detection is sensitive.
In the technical scheme, the elastic part is a spring, and the spring is sleeved outside the sliding block.
The beneficial effects of the above technical scheme are that: the structure is simple.
The invention also aims to provide a wire feeding device with simple structure.
In order to achieve the above object, another technical solution of the present invention is as follows: the utility model provides a wire feeding device, its characterized in that includes that silk is rolled up, physiosis axle and as above send an unusual alarm mechanism, just the one end of physiosis axle is passed through the damping bearing and is installed on the support frame, the silk is rolled up detachable and is installed on the physiosis axle, the end warp of unwinding of silk book send an unusual alarm mechanism to carry.
The beneficial effects of the above technical scheme are that: the inflatable shaft is mounted on the support frame through the damping bearing, so that the silk thread is in a stretched state between the inflatable shaft and the traction assembly.
Drawings
FIG. 1 is a schematic structural diagram of a wire feeding abnormality warning mechanism according to embodiment 1 of the present invention;
FIG. 2 is another schematic view of the abnormal wire feeding alarm mechanism according to embodiment 1 of the present invention;
fig. 3 is an electrical connection diagram of the wire breakage sensing assembly and the alarm according to embodiment 1 of the present invention;
FIG. 4 is a schematic structural diagram of a wire feeding abnormality warning mechanism according to embodiment 2 of the present invention;
FIG. 5 is another schematic view of the abnormal wire feeding alarm mechanism according to embodiment 2 of the present invention;
FIG. 6 is a schematic view of the construction of an elastic expansion member according to embodiment 2 of the present invention;
fig. 7 is an electrical connection diagram of the wire breakage sensing assembly and the alarm according to embodiment 2 of the invention;
FIG. 8 is a schematic structural diagram of a wire feeding abnormality warning mechanism according to embodiment 3 of the present invention;
fig. 9 is an electrical connection diagram of the broken wire sensing assembly, the jammed wire sensing assembly and the alarm in embodiment 3 of the present invention;
fig. 10 is another electrical connection diagram of the broken wire sensing assembly, the jammed wire sensing assembly and the alarm device according to embodiment 3 of the present invention;
FIG. 11 is a schematic view of the wire feeder according to embodiment 4 of the present invention.
In the figure: 1 wire feeding abnormity warning mechanism, 11 traction assembly, 111 driving device, 112 driving wheel, 113 driven wheel, 121 wire breakage sensing assembly, 1211 first sensor, 1212 elastic trigger piece, 12121 shrapnel, 12122 first trigger rod, 1213 wire guide piece, 122 wire blocking sensing assembly, 1221 second sensor, 1222 elastic telescopic piece, 12221 shell, 12222 slider, 12223 elastic piece, 12224 second trigger rod, 13 alarm, 14 mounting plate, 2 wire coil, 3 air expansion shaft and 31 support frame.
Detailed Description
The principles and features of this invention are described below in conjunction with the following drawings, which are set forth by way of illustration only and are not intended to limit the scope of the invention.
Example 1
As shown in fig. 1 and fig. 3, this embodiment provides a send an unusual alarm mechanism, including pulling subassembly 11, determine module, alarm 13 and mounting panel 14, it all installs to pull subassembly 11 and determine module on the mounting panel 14, the silk thread warp determine module detects and by it carries to pull the subassembly, alarm 13 passes through determine module is connected with the power electricity, determine module is used for detecting the silk thread and sees off whether unusual in-process, alarm 13 is used for sending out the police dispatch newspaper when detecting unusual. The detection assembly detects whether the silk thread conveyed by the traction assembly is abnormal in conveying, and if the silk thread is abnormal, the alarm can be started to give an alarm to remind workers.
In the above technical scheme, the detection component is a broken wire induction component 121, and the broken wire induction component 121 is used for inducing whether a silk thread is broken in a wire feeding process.
Among the above-mentioned technical scheme traction assembly 11 includes drive arrangement 111, action wheel 112 and follower 113 are arranged perpendicularly respectively on the mounting panel 14, drive arrangement 111 is installed on the mounting panel 14, and its drive end with action wheel 112 transmission is connected, action wheel 112 with follower 113's wheel face laminates each other, the silk thread process between action wheel 112 and follower 113, and by drive arrangement 111 drives action wheel 112 drives follower 113 synchronous reverse rotation is in order to carry the silk thread, and its simple structure directly has the action wheel to drive the follower and rotates, and the silk thread carries through the two department of laminating, and it carries simply.
As shown in fig. 2, in the above technical solution, the wire breakage sensing assembly 121 includes a first sensor 1211, an elastic triggering member 1212, and two wire guiding members 1213, the first sensor 1211, the elastic triggering member 1212, and the two wire guiding members 1213 are all mounted on the mounting plate 14, the two wire guiding members 1213 are distributed on the mounting plate 14 at intervals, and both of the first sensor 1211 and the elastic triggering member 1211 are provided with first through holes penetrating through the first through holes and parallel to the mounting plate 14, and the two first through holes are located on the same straight line, the wire passes through the first through holes on the two wire guiding members 1213, the elastic triggering member 1212 and the first sensor 1211 are respectively located on the lateral side between the two wire guiding members 1213, the wire contacts with the triggering end of the elastic triggering member 1212 to prevent the triggering end of the elastic triggering member 1212 from exciting the first sensor 1211 to generate an induction signal, and after the wire is broken, the triggering end of the elastic triggering piece 1212 moves to be close to the first sensor 1211 under the action of the elastic tension to generate a sensing signal and starts the alarm 13 to give an alarm, and the structure is simple.
In the above technical solution, the elastic triggering element 1212 includes a resilient strip 12121 and a first triggering rod 12122, the first sensor 1211 is disposed on the same side of the two wire guiding elements 1213 at an interval, the resilient strip 12121 is disposed between the two wire guiding elements 1213 and the first sensor 1211, one end of the resilient strip 12121 is fixedly disposed on the mounting plate 14 and is disposed on one side of the two wire guiding elements 1213, and both ends of the resilient strip 12121 are respectively close to the two wire guiding elements 1213, the middle portion of the first triggering rod 12122 corresponding to the length direction is perpendicularly connected to the other end of the resilient strip 12121, the first triggering rod 12122 is parallel to the mounting plate, one end of the first triggering rod 12122 facing away from the first sensor 1211 is disposed with a wire hole parallel to the first wire guiding through hole, a wire between the two wire guiding elements 1213 passes through the wire hole and bends the resilient strip 12121 to make the first triggering rod 12122 far away from the first sensor 1211, after the wire is broken, the elastic sheet 12121 drives the first trigger bar 12122 to move close to the first sensor 1211 under the action of the elastic tension of the elastic sheet 12121 to generate a sensing signal and start the alarm 13 to give an alarm, and the alarm device has a simple structure and good stability.
Preferably, the first inductor is proximity switch or vibrations switch, and wherein, when the first inductor was vibrations switch, silk thread fracture back, first trigger bar kick-backs to striking vibrations switch under the shell fragment effect to with alarm and power switch-on, wherein preferentially, the alarm is audible-visual annunciator.
Example 2
As shown in fig. 4, the difference from embodiment 1 is that the detecting component in the above technical solution is a wire blockage sensing component 122, and the wire blockage sensing component 122 is used for sensing whether wire feeding is smooth.
As shown in fig. 5 and 7, in the above technical solution, the wire blockage sensing assembly 122 includes a second sensor 1221 and an elastic expansion member 1222, the second sensor 1221 and the elastic expansion member 1222 are both disposed on the mounting plate 14, the elastic expansion member 1222 expands and contracts along the plate surface of the mounting plate 14, a second through hole is disposed on the elastic expansion member 1222 along the expansion direction of the elastic expansion member 1222, the thread passes through the second through hole, the second sensor 1221 is disposed on one side of the elastic expansion member 1222, when the thread is knotted, the thread is dragged by the traction assembly to move to block the second through hole, and the elastic expansion member 1222 is contracted to excite the second sensor 1221 to generate a sensing signal, so as to start the alarm 13 to issue an alarm, and the structure is simple, if there is a knot on the thread, when the knot is conveyed to the elastic expansion member, the second through hole is blocked and the elastic expansion member is contracted to cause the second sensor to generate an alarm A signal is sensed to activate the alarm.
As shown in fig. 6, in the above technical solution, the elastic expansion/contraction member 1222 includes a housing 12221, a slider 12222 and an elastic member 12223, the housing 12221 is horizontally installed on the installation plate 14, and both ends thereof are opened, one end of the slider 12222 is extended into the interior of one end of the housing 12221, and one end of the housing 12221 is provided with an inner flange, and both ends of the slider 12222 are respectively provided with an outer flange, the sliding block 12222 can slide to make the outward turned edge at any end of the sliding block abut against or separate from the inward turned edge on the housing 12221, the elastic piece 12223 is disposed outside the housing 12221, and is connected between the housing 12221 and the other end of the slider 12222, the second through-hole is provided on the slider 12222, and the two ends of the sliding block 12222 are penetrated through, one end of the second through hole, which is positioned outside the shell 12221, is a silk thread feeding end of the second through hole, and the other end of the second through hole is a silk thread feeding end of the second through hole.
In the above technical solution, the elastic member 12223 is a spring, and the spring is sleeved outside the sliding block 12221.
Preferably, the second sensor is a proximity switch, a second trigger rod 12224 is arranged at the end part of the end, located outside the housing, of the sliding block, the second trigger rod is parallel to the mounting plate and perpendicular to the second through hole, the elastic telescopic piece contracts and drives the second trigger rod to move to a position close to the sensing part of the second sensor and start the second sensor to generate a sensing signal so as to start the alarm to give an alarm sound.
Example 3
As shown in fig. 8 to 10, the difference between the embodiment 1 and the embodiment 1 is that in the above technical solution, the detecting component includes a broken wire sensing component 121 as described in embodiment 1 and a jammed wire sensing component 122 as described in embodiment 2, the broken wire sensing component 121 and the jammed wire sensing component 122 are both installed on the installation board 14, the silk thread is respectively detected by the broken wire sensing component 121 and the jammed wire sensing component 122 and is pulled by the pulling component 11 to be conveyed, the broken wire sensing component 121 is used for sensing whether the silk thread is broken during the conveying process, the jammed wire sensing component 122 is used for sensing whether the silk thread is smooth during the conveying process, the alarm 13 is electrically connected to a power supply through the broken wire sensing component 121 and the jammed wire sensing component 122, and the broken wire sensing component 121 and the jammed wire sensing component 122 are connected in parallel, and the broken wire sensing component 121 senses that the silk thread is broken or the jammed wire sensing component 122 senses that the jammed wire is jammed The alarm gives out an alarm; or alarm 13 is equipped with two, one of them alarm 13 passes through disconnected silk response subassembly 121 is connected with the power electricity, and another alarm 13 passes through stifled silk response subassembly 122 is connected with the power electricity, disconnected silk response subassembly 121 senses the silk thread fracture or stifled silk response subassembly 122 senses stifled silk all can start corresponding alarm 13 gives the police dispatch newspaper, whether detection assembly exists stifled silk and disconnected silk in-process for detecting send a silk, if there is stifled silk or disconnected silk alarm all can send the police dispatch newspaper.
Example 4
As shown in fig. 11, the present embodiment provides a wire feeding device, which is characterized in that the wire feeding device includes a wire coil 2, an inflatable shaft 3, and a wire feeding abnormality warning mechanism 1 according to embodiment 1, embodiment 2, or embodiment 3, one end of the inflatable shaft 3 is mounted on a support frame 31 through a damping bearing, the wire coil 2 is detachably mounted on the inflatable shaft 3, and an unwinding end of the wire coil 2 is conveyed through the wire feeding abnormality warning mechanism 1, and the wire feeding device is simple in structure, and the inflatable shaft is mounted on the support frame through the damping bearing, so that a wire is stretched between the wire coil and a traction assembly.
The above description is only for the purpose of illustrating the preferred embodiments of the present invention and is not to be construed as limiting the invention, and any modifications, equivalents, improvements and the like that fall within the spirit and principle of the present invention are intended to be included therein.
Claims (10)
1. The utility model provides a send an unusual alarm mechanism, its characterized in that, includes and pulls subassembly (11), determine module, alarm (13) and mounting panel (14), it all installs to pull subassembly (11) and determine module on mounting panel (14), the silk thread warp determine module detects and by it carries to pull the subassembly, alarm (13) pass through determine module is connected with the power electricity, determine module is used for detecting the silk thread and sees off whether unusual in-process, alarm (13) are used for sending out the alarm when detecting unusual.
2. The wire feeding abnormity warning mechanism according to claim 1, wherein the detection component is a wire breakage sensing component (121) or a wire blockage sensing component (122), and the wire breakage sensing component (121) is used for sensing whether the wire is broken in the wire feeding process; the wire blocking sensing assembly (122) is used for sensing whether wire feeding is smooth or not.
3. The abnormal wire feed alarm mechanism according to claim 1, wherein the detection assembly comprises a wire breakage sensing assembly (121) and a wire blockage sensing assembly (122), the broken wire induction component (121) and the wire blockage induction component (122) are both arranged on the mounting plate (14), the silk thread is respectively detected by the silk breakage sensing component (121) and the silk blockage sensing component (122), the silk thread breakage sensing component (121) is used for sensing whether the silk thread is broken or not in the conveying process, the yarn blocking induction component (122) is used for inducing whether the yarn is smooth or not in the conveying process, the yarn breaking induction component (121) and the yarn blocking induction component (122) are arranged in parallel, the alarm (13) is electrically connected with a power supply through the wire breakage sensing assembly (121) and the wire blockage sensing assembly (122); or the alarm (13) is provided with two alarms, wherein one alarm (13) is electrically connected with a power supply through the wire breakage sensing component (121), and the other alarm (13) is electrically connected with the power supply through the wire blocking sensing component (122).
4. The wire feeding abnormity warning mechanism according to any one of claims 1-3, wherein the traction assembly (11) comprises a driving device (111), a driving wheel (112) and a driven wheel (113), the driving wheel (112) and the driven wheel (113) are respectively and vertically arranged on the mounting plate (14), the driving device (111) is mounted on the mounting plate (14), the driving end of the driving device is in transmission connection with the driving wheel (112), the wheel surfaces of the driving wheel (112) and the driven wheel (113) are mutually attached, the silk thread passes between the driving wheel (112) and the driven wheel (113), and the driving wheel (112) is driven by the driving device (111) to drive the driven wheel (113) to synchronously and reversely rotate so as to convey the silk thread.
5. The abnormal wire feed alarm mechanism according to claim 2 or 3, wherein the wire breakage sensing assembly (121) comprises a first sensor (1211), an elastic triggering member (1212), and two wire guiding members (1213), the first sensor (1211), the elastic triggering member (1212), and the two wire guiding members (1213) are mounted on the mounting plate (14), the two wire guiding members (1213) are distributed on the mounting plate (14) at intervals, both of the two wire guiding members are provided with first through holes parallel to and penetrating through the mounting plate (14), the wire passes through the first through holes on the two wire guiding members (1213), the elastic triggering member (1212) and the first sensor (1211) are respectively located at one side between the two wire guiding members (1213), the wire contacts with the triggering end of the elastic triggering member (1212) to prevent the triggering end of the elastic triggering member (1212) from exciting the first sensor (1211) to generate a sensing signal, after the wire is broken, the triggering end of the elastic triggering piece (1212) moves to be close to the first inductor (1211) under the action of the elastic tension of the wire to generate a sensing signal, so that the alarm (13) is started to give an alarm.
6. The wire feed abnormality warning mechanism according to claim 5, characterized in that the elastic triggering member (1212) includes a resilient strip (12121) and a first triggering rod (12122), the first sensor (1211) is spaced apart from the two wire guiding members (1213) at the same side, the resilient strip (12121) is located between the two wire guiding members (1213) and the first sensor (1211), one end of the resilient strip (12121) is fixedly disposed on the mounting plate (14) and is located at one side of the two wire guiding members (1213), two ends of the resilient strip (12121) are respectively close to the two wire guiding members (1213), a middle portion of the first triggering rod (12122) corresponding to a length direction thereof is perpendicularly connected to the other end of the resilient strip (12121), the first triggering rod (12122) is parallel to the mounting plate (14), and an end of the first triggering rod (12122) facing away from the first sensor (1211) is provided with a wire hole parallel to the first through hole, the thread between the two thread guiding elements (1213) passes through the thread hole, and the elastic sheet (12121) is bent to enable the first trigger rod (12122) to be far away from the first inductor (1211), after the thread is broken, the elastic sheet (12121) drives the first trigger rod (12122) to move close to the first inductor (1211) under the action of elastic tension of the elastic sheet to generate an induction signal, and therefore the alarm (13) is started to give an alarm.
7. The wire feed abnormality warning mechanism according to claim 2 or 3, characterized in that the wire clogging sensing assembly (122) includes a second sensor (1221) and an elastic expansion member (1222), the second inductor (1221) and the elastic telescopic piece (1222) are both arranged on the mounting plate (14), the elastic expansion piece (1222) extends along the surface of the mounting plate (14), a second through hole is arranged on the elastic expansion piece (1222) along the extension direction, the thread passes through the second through hole, the second inductor (1221) is disposed at one side of the elastic expansion member (1222), when the silk thread is knotted, the knotted silk thread is pulled by the traction component to move to block the second through hole, and the elastic expansion piece (1222) is contracted to excite the second sensor (1221) to generate a sensing signal, so that the alarm (13) is started to give an alarm.
8. The wire feeding abnormity warning mechanism according to claim 7, wherein the elastic expansion member (1222) comprises a housing (12221), a sliding block (12222) and an elastic member (12223), the housing (12221) is horizontally installed on the mounting plate (14), and two ends of the housing are open, one end of the sliding block (12222) extends into one end of the housing (12221), one end of the housing (12221) is provided with an inner flange, two ends of the sliding block (12222) are respectively provided with an outer flange, the sliding block (12222) can slide to the outer flange at any end of the sliding block to abut against or separate from the inner flange on the housing (12221), the elastic member (12223) is arranged outside the housing (12221) and connected between the housing (12221) and the other end of the sliding block (12222), the second through hole is arranged on the sliding block (12222) and penetrates through two ends of the sliding block (12222), one end of the second through hole, which is positioned outside the shell (12221), is a silk thread feeding end of the second through hole, and the other end of the second through hole is a silk thread feeding end of the second through hole.
9. The wire feed abnormality warning device according to claim 8, wherein the elastic member (12223) is a spring, and the spring is sleeved outside the sliding block (12221).
10. The utility model provides a wire feeding device, its characterized in that includes wire book (2), physiosis axle (3) and as above 1-9 arbitrary send an unusual alarm mechanism (1), just the one end of physiosis axle (3) is passed through the damping bearing and is installed on support frame (31), wire book (2) detachable is installed on physiosis axle (3), the end warp of unwinding of wire book (2) send an unusual alarm mechanism (1) to carry.
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| CN202010047905.XA CN111136364A (en) | 2020-01-16 | 2020-01-16 | Abnormal wire feeding alarm mechanism and wire feeding device composed of same |
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| CN202010047905.XA CN111136364A (en) | 2020-01-16 | 2020-01-16 | Abnormal wire feeding alarm mechanism and wire feeding device composed of same |
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| CN202010047905.XA Pending CN111136364A (en) | 2020-01-16 | 2020-01-16 | Abnormal wire feeding alarm mechanism and wire feeding device composed of same |
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