CN110252914B - Gear cutting and hobbing machine for guitar scale line - Google Patents
Gear cutting and hobbing machine for guitar scale line Download PDFInfo
- Publication number
- CN110252914B CN110252914B CN201910504030.9A CN201910504030A CN110252914B CN 110252914 B CN110252914 B CN 110252914B CN 201910504030 A CN201910504030 A CN 201910504030A CN 110252914 B CN110252914 B CN 110252914B
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- frame
- gear hobbing
- sliding block
- rolling
- wire
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- 238000005520 cutting process Methods 0.000 title claims abstract description 12
- 238000005096 rolling process Methods 0.000 claims abstract description 64
- 229910052751 metal Inorganic materials 0.000 claims abstract description 48
- 239000002184 metal Substances 0.000 claims abstract description 48
- 238000004519 manufacturing process Methods 0.000 claims abstract description 5
- 238000004804 winding Methods 0.000 claims description 16
- 230000006698 induction Effects 0.000 claims description 15
- 238000003825 pressing Methods 0.000 claims description 8
- 230000009471 action Effects 0.000 claims description 4
- 239000011265 semifinished product Substances 0.000 claims description 4
- 238000007599 discharging Methods 0.000 claims description 2
- 230000006872 improvement Effects 0.000 description 9
- 230000006835 compression Effects 0.000 description 6
- 238000007906 compression Methods 0.000 description 6
- PXHVJJICTQNCMI-UHFFFAOYSA-N Nickel Chemical compound [Ni] PXHVJJICTQNCMI-UHFFFAOYSA-N 0.000 description 4
- 239000000047 product Substances 0.000 description 4
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 description 3
- 239000010949 copper Substances 0.000 description 3
- 238000010586 diagram Methods 0.000 description 3
- HCHKCACWOHOZIP-UHFFFAOYSA-N Zinc Chemical compound [Zn] HCHKCACWOHOZIP-UHFFFAOYSA-N 0.000 description 2
- 239000000956 alloy Substances 0.000 description 2
- 229910045601 alloy Inorganic materials 0.000 description 2
- 230000005540 biological transmission Effects 0.000 description 2
- 229910052802 copper Inorganic materials 0.000 description 2
- 239000000203 mixture Substances 0.000 description 2
- 229910052759 nickel Inorganic materials 0.000 description 2
- MOFOBJHOKRNACT-UHFFFAOYSA-N nickel silver Chemical compound [Ni].[Ag] MOFOBJHOKRNACT-UHFFFAOYSA-N 0.000 description 2
- 239000010956 nickel silver Substances 0.000 description 2
- 229910052725 zinc Inorganic materials 0.000 description 2
- 239000011701 zinc Substances 0.000 description 2
- 229910000881 Cu alloy Inorganic materials 0.000 description 1
- 229910000990 Ni alloy Inorganic materials 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 229910052793 cadmium Inorganic materials 0.000 description 1
- BDOSMKKIYDKNTQ-UHFFFAOYSA-N cadmium atom Chemical compound [Cd] BDOSMKKIYDKNTQ-UHFFFAOYSA-N 0.000 description 1
- 238000004140 cleaning Methods 0.000 description 1
- 238000002485 combustion reaction Methods 0.000 description 1
- 238000005202 decontamination Methods 0.000 description 1
- 230000003588 decontaminative effect Effects 0.000 description 1
- 239000000428 dust Substances 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 230000005489 elastic deformation Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 239000004744 fabric Substances 0.000 description 1
- 238000009472 formulation Methods 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 150000002739 metals Chemical class 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000002035 prolonged effect Effects 0.000 description 1
- 229910052709 silver Inorganic materials 0.000 description 1
- 239000004332 silver Substances 0.000 description 1
- 230000001960 triggered effect Effects 0.000 description 1
- 239000002699 waste material Substances 0.000 description 1
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B08—CLEANING
- B08B—CLEANING IN GENERAL; PREVENTION OF FOULING IN GENERAL
- B08B1/00—Cleaning by methods involving the use of tools
- B08B1/10—Cleaning by methods involving the use of tools characterised by the type of cleaning tool
- B08B1/14—Wipes; Absorbent members, e.g. swabs or sponges
- B08B1/143—Wipes
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B08—CLEANING
- B08B—CLEANING IN GENERAL; PREVENTION OF FOULING IN GENERAL
- B08B1/00—Cleaning by methods involving the use of tools
- B08B1/20—Cleaning of moving articles, e.g. of moving webs or of objects on a conveyor
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21F—WORKING OR PROCESSING OF METAL WIRE
- B21F23/00—Feeding wire in wire-working machines or apparatus
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21F—WORKING OR PROCESSING OF METAL WIRE
- B21F45/00—Wire-working in the manufacture of other particular articles
-
- G—PHYSICS
- G10—MUSICAL INSTRUMENTS; ACOUSTICS
- G10D—STRINGED MUSICAL INSTRUMENTS; WIND MUSICAL INSTRUMENTS; ACCORDIONS OR CONCERTINAS; PERCUSSION MUSICAL INSTRUMENTS; AEOLIAN HARPS; SINGING-FLAME MUSICAL INSTRUMENTS; MUSICAL INSTRUMENTS NOT OTHERWISE PROVIDED FOR
- G10D3/00—Details of, or accessories for, stringed musical instruments, e.g. slide-bars
- G10D3/06—Necks; Fingerboards, e.g. fret boards
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P70/00—Climate change mitigation technologies in the production process for final industrial or consumer products
- Y02P70/10—Greenhouse gas [GHG] capture, material saving, heat recovery or other energy efficient measures, e.g. motor control, characterised by manufacturing processes, e.g. for rolling metal or metal working
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Physics & Mathematics (AREA)
- Acoustics & Sound (AREA)
- Multimedia (AREA)
- Transmission Devices (AREA)
- Gears, Cams (AREA)
Abstract
The invention provides a gear cutting and hobbing machine for guitar scale wires, which has the advantages of simple structure and low production cost, greatly improves the rolling efficiency of handles and barbs, automatically adjusts the rolling speed and avoids inelastic deformation of metal wires in the rolling process.
Description
Technical Field
The invention relates to the technical field of guitar accessory production machinery, in particular to a gear cutting and hobbing machine for guitar musical scale wires.
Background
The guitar scale line is the musical instrument. The musical scale line (fret) refers to thin metal strips embedded at precise intervals over the entire fingerboard, and most of the musical scale line material is usually made of nickel-silver (usually NS) alloy (practically without any silver) whose actual composition is an alloy of nickel and copper. Conventional alloys used to make fine scale wires are typically 18% nickel, 80% copper and other metals such as zinc, lead and cadmium. Jescar's nickel silver scale wire formulation was 62% copper, 18% nickel and 20% zinc.
As shown in fig. 11 and 12, the scale lines have a circular crown 1' on the top of a slightly thinner tang 2' and barbs 3' on both sides, and the cut length of each scale line is matched with the width of the neck, and then the finger plates are knocked into pre-chiseled grooves. Crown 1 'is larger than the groove width, i.e. crown 1' is wider than tang 2', tang 2' is slightly shorter than the groove width. Barbs 3 'on either side of tang 2' ensure that the scale wire is secured in the slot.
When the cylindrical metal wire is processed into the musical scale wire, the metal wire is firstly rolled into the tang 2' and barbs 3' on two sides of the tang 2' to obtain a semi-finished product musical scale wire, and then the semi-finished product musical scale wire pressed by the counter roll is cut.
Disclosure of Invention
Therefore, aiming at the problems, the invention provides the gear cutting and hobbing machine for guitar scale wires, which has the advantages of simple structure, low production cost, great lifting of the handle foot and barb rolling efficiency, and automatic adjustment of rolling speed to avoid inelastic deformation of the metal wires in the rolling process.
In order to realize the technical problems, the invention adopts the following solution: the utility model provides a gear cutting gear hobbing machine of guitar musical scale line, includes the frame, be provided with the roll-in device that is used for rolling out the tang on the metal silk thread according to the assembly line in the frame, be used for rolling out the gear hobbing device of chamfer on the tang, the roll-in device includes last compression roller and lower compression roller, two first locating pieces, set up the first locating hole that supplies the metal silk thread to pass on the first locating piece, go up compression roller and lower compression roller rotatable set up in the frame, go up compression roller and lower compression roller set up in two between the first locating piece, the gear hobbing device includes last gear hobbing roller and lower gear hobbing roller, two second locating pieces, set up the second locating hole that supplies the metal silk thread to pass on the second locating piece, go up gear hobbing roller and lower gear hobbing roller set up in two between the second locating hole, be provided with in the frame and be used for driving the first drive arrangement of roll-in the frame, be provided with in the frame and be used for driving the second drive arrangement of gear hobbing device.
The further improvement is that: the rolling device comprises a rack, a rolling device and a hobbing device, wherein a sliding block for a metal wire to pass through is arranged between the rolling device and the hobbing device, the sliding block is slidably arranged on the rack, a first elastic piece for resetting the sliding block is arranged between the sliding block and the rack, an electronic ruler for measuring the sliding distance of the sliding block is arranged on the sliding block and the rack, a control module for controlling the first driving device is arranged on the rack, and the electronic ruler is connected with the control module in a phase mode.
The further improvement is that: the induction device comprises a shell, an induction chip and an induction protrusion, wherein the shell is provided with a first through hole and a second through hole for the metal wire to longitudinally pass through, the induction protrusion is arranged between the first through hole and the second through hole and can longitudinally slide and be arranged on the shell, a second elastic piece for popping up the protrusion is arranged between the induction protrusion and the shell, the signal input end of the induction chip is interlocked with the protrusion, the induction chip is in signal connection with a control module, and the control module is in signal connection with a second driving device.
The further improvement is that: the feeding direction of the rolling device is provided with a pay-off disc for placing metal wires, the pay-off disc comprises a tray body, a winding frame for winding the metal wires is fixedly arranged on the tray body, and the tray body is rotatably arranged on the frame.
The further improvement is that: the discharging direction of gear hobbing device is provided with the take-up reel that is used for placing semi-manufactured goods musical scale line, the take-up reel includes the tray body, fixedly is provided with the winding frame that is used for winding semi-manufactured goods musical scale line, the tray body rotatable set up in the frame, be provided with in the frame and be used for the drive take-up reel pivoted third drive arrangement.
The further improvement is that: a plurality of guide pairs of rollers are arranged between the take-up reel and the gear hobbing device.
The further improvement is that: a plurality of guide pairs of rollers are arranged between the pay-off reel and the rolling device.
The further improvement is that: the roll-in device's feeding direction is provided with the device of decontaminating that is used for getting rid of the dirt on the wire, the device of decontaminating includes a plurality of montants, a plurality of dirty piece of decontaminating, the montant fixed set up in the frame, each dirty piece stack cover is located on the montant, be provided with the gap that supplies the wire to pass between the dirty piece.
The further improvement is that: the slide block is provided with a guide pair roller for the silk thread to pass through.
The further improvement is that: the machine frame is provided with a rotating block along the rotation, the guide pair roller is arranged on the rotating block, and a positioning device for positioning the rotating angle of the rotating block is arranged between the rotating block and the machine frame.
By adopting the technical scheme, the invention has the beneficial effects that: 1. the rolling tangs and the rolling barbs are carried out in steps, so that the quality of the product is improved; 2. the rolling speed of the rolling device is automatically adjusted to be matched with the hobbing device, so that inelastic deformation of the metal wire caused by inconsistent speeds of the rolling device and the hobbing device is avoided, the production efficiency of products is further ensured, and the quality of the products is improved; 3. the metal wire is automatically detected, and after the rolling of the metal wire is finished, the machine can be automatically stopped, so that energy waste is avoided, and labor cost is reduced; 4. and the metal wire entering the rolling device is automatically decontaminated, so that the product quality is improved, and the service life of a machine is prolonged.
Drawings
Fig. 1 is a schematic view of a gear hobbing machine according to an embodiment of the present invention.
Fig. 2 is a schematic structural diagram of an induction device according to an embodiment of the present invention.
FIG. 3 is a schematic view of a slider according to an embodiment of the present invention.
Fig. 4 is a schematic structural view of a rolling device according to an embodiment of the present invention.
Fig. 5 is a schematic structural view of a hobbing device according to an embodiment of the present invention.
Fig. 6 is a schematic structural diagram of a take-up reel and a steering wheel according to an embodiment of the present invention.
Fig. 7 is a top view of a take-up reel and steering wheel according to an embodiment of the present invention.
Fig. 8 is a schematic structural view of a rotating block according to an embodiment of the present invention.
Fig. 9 is a schematic view of the structure of a guide pair roller according to an embodiment of the present invention.
Fig. 10 is a schematic structural view of a decontamination apparatus according to an embodiment of the present invention.
Fig. 11 is a schematic diagram of a scale line according to the background of the invention.
Fig. 12 is an a-direction view of the scale line of fig. 11, in accordance with the present invention.
Detailed Description
The invention will now be further described with reference to the drawings and specific examples.
Examples
The embodiment of the invention discloses a gear cutting and hobbing machine for guitar scale wires, which is disclosed by referring to fig. 1 to 10, and comprises a frame 1, wherein a wire paying-off disc 5, a sensing device 7 for sensing metal wires, a rolling device 2 for rolling out tangs on metal wires, a sliding block 4, a gear hobbing device 3 for rolling out chamfers on tangs and a take-up disc 6 are arranged on the frame 1 according to a pipeline, the rolling device 2 comprises an upper press roll 25, a lower press roll 22 and two first positioning blocks 23, a first positioning hole 24 for allowing the metal wires to pass through is formed in the first positioning blocks 23, the upper press roll 25 and the lower press roll 22 are rotatably arranged on the frame 1, the upper press roll 25 and the lower press roll 22 are arranged between the two first positioning blocks 23, the rolling device 3 comprises an upper rolling tooth roll 35, a lower rolling tooth roll 32 and two second positioning blocks 33, a second positioning hole 34 for allowing the metal wires to pass through is formed in the second positioning blocks 33, the upper rolling tooth roll 35 and the lower rolling tooth roll 32 are arranged between the two second positioning blocks 22, a first positioning block and a second positioning block 23 are arranged on the frame 4, a guide roll 95 is arranged on the frame 1 and a guide roll 1, a guide roll 96 is arranged on the sliding rail 1 and a guide roll 95 is arranged on the sliding rail 1 in parallel with the first positioning block 4, the sliding roll 1 is arranged between the sliding roll 1 and the sliding rail 1, the sliding guide roll 95 is arranged on the sliding roll 1, the sliding roll is provided with the second positioning device and the sliding roll 9, and the sliding roll is provided with a guide roll 95, the first spring 43 has two ends fixedly connected with the frame 1 and the slider 4, the slider 4 and the frame 1 are provided with an electronic ruler 42 (the electronic ruler 42 can be purchased directly from the market, which belongs to the disclosed technology and is not described in detail herein), the take-up reel 6 and the pay-off reel 5 include a tray body 51, a winding frame 52 is fixedly provided, the tray body 51 is rotatably provided on the frame 1, the frame 1 is provided with a third motor (not shown in the figure) for driving the take-up reel 6 to rotate, the frame 1 is provided with a control module (not shown in the figure) for controlling the first motor 21, the second motor 31 and the third motor, the control module is connected with a controller (not shown in the figure) of the first motor 21, the second motor 31 and the third motor through signal lines, the electronic ruler 42 is connected with the control module phase signal, the sensing device 7 comprises a shell 71, a sensing chip 73 and a sensing protrusion 72, the shell 71 is provided with a first through hole 74 and a second through hole 75 for a metal wire to longitudinally pass through, the sensing protrusion 72 is arranged between the first through hole 74 and the second through hole 75, the sensing protrusion 72 can longitudinally slide and is arranged on the shell 71, a second spring (not shown in the figure) for popping up the protrusion is arranged between the sensing protrusion 72 and the shell 71, two ends of the second spring are respectively fixedly arranged on the shell 71 and the sensing protrusion 72, in order to reduce resistance, the end part of the sensing protrusion 72 contacted with the metal wire is rotatably provided with a roller 76, the signal input end of the sensing chip 73 is connected with the sensing protrusion 72, the sensing chip 73 is in signal connection with the control module, when the metal wire passes through the first through hole 74 and the second through hole 75, the wire is abutted against the roller 76 and presses the protrusion inwards, when the metal wire is exhausted, the protrusion pops up under the action of the second spring, at this time, the sensing chip 73 is triggered and sends a signal to the control module, and the control module sends a signal to the first motor 21, the second motor 31 and the third motor to stop rotating.
In order to make the conveying of the metal wire smoother, a plurality of guide pairs of rollers 9 are arranged between the take-up reel 6 and the gear hobbing device 3.
In order to make the delivery of the metal wire smoother, two guide counter rollers 9 are arranged between the pay-off reel 5 and the rolling device 2.
For practical use of the metal wires of different specifications, the tray body 51 is provided with mounting holes 56 for fixing the winding frames 52 of different specifications.
In order to avoid the loosening of the metal wires under the action of the stress in the elastic deformation, three limiting posts 53 are arranged on the outer side of the winding frame 52 of the tray body 51, the coiled metal wires are sleeved on the winding frame 52 and placed between the winding frame 52 and the limiting posts 53, and a channel for the metal wires to be conveyed upwards is arranged between the limiting posts 53 and the winding frame 52.
In order to avoid loosening the wires, the upper end of the winding frame 52 is detachably provided with a cover plate 54, and the cover plate 54 is connected with the winding frame 52 through bolts 55.
In order to avoid carrying dirt on the metal wire and getting into roll-in device 2, cause the semi-manufactured goods musical scale line quality after the roll-in to have the flaw, also in order to improve the life-span of the gear hobbing machine of guitar musical scale line, roll-in device 2's feeding direction is provided with the decontaminating device 8 that is used for getting rid of the dirt on the metal wire, decontaminating device 8 includes four montants 81, two sponge pieces 82 decontaminating, the montant 81 fixed set up in on the frame 1, each sponge piece 82 decontaminates the cover and locates on the montant 81, be provided with the gap that supplies the metal wire to pass between the sponge pieces decontaminating 82, when the metal wire passes the gap between the sponge pieces decontaminating 82, dirt such as dust on the metal wire can be cleared up by sponge piece 82 decontaminating.
For the convenience adjustment direction is provided with the dwang 91 along the rotation in the middle of the counter roll 9 in the frame 1, the counter roll 9 set up in on the dwang 91, be provided with the locating screw 92 that is used for location dwang 91 rotation angle between dwang 91 and the frame 1, arc spout 93 and screw hole confession have been seted up respectively on dwang 91 and the frame 1 the screw rod passes, arc spout 93 centre of a circle overlaps with dwang 91 rotation center, loosen locating screw 92, can adjust the rotation angle of dwang 91 to reach the angle and the distance of the guide gap of adjustment direction counter roll 9, lock locating screw 92, can lock dwang 91 in frame 1, prevent to rotate, the east side of changeing of dwang 91 is the arc limit, the centre of a circle and the rotation center of dwang 91 overlap, the arc limit is provided with the tooth row, rotate in frame 1 and be provided with gear 94 with the tooth row looks meshing transmission, fixedly on the gear 94 is provided with hexagon socket screw, through using gear 94, can rotate with the adjustment precision wrench in order to adjust.
In order to make the metal wire transmission smoother, a guide pair roller 9 is arranged between the rolling device 2 and the sliding block 4, and a guide pair roller 9 is arranged between the gear hobbing device 3 and the sliding block 4.
According to the gear cutting and hobbing machine for guitar scale wires, metal wires are placed on a pay-off reel 5, half of the metal wires are rolled into tangs through an upper pressing roller 25 and a lower pressing roller 22 through a rolling device 2, the tangs are rolled into crowns for rolling parts, barbs are pressed out of the tangs through a hobbing device 3, rolling quality is stable through two times of rolling, the effect is better, when the rolling speed of the rolling device 2 is higher than that of the hobbing device 3, a sliding block 4 slides backwards under the action of a spring, an electronic ruler 42 senses the position of the sliding block 4 and sends a signal to a control module, the control module controls a first motor 21 to reduce the rotating speed, when the rolling speed of the rolling device 2 is lower than that of the hobbing device 3, the electronic ruler 42 senses the position of the sliding block 4 and sends a signal to the control module, the control module controls the first motor 21 to increase the rotating speed, and the rolling speed of the rolling device 2 is adjusted in real time to match the rolling speed of the hobbing device 3, so that the wire wires are pulled off or even the wire deformation of a machine cannot normally run due to the fact that the rolling speeds of the rolling device 2 and the hobbing device 3 are inconsistent.
Based on the foregoing, in actual operation, the first driving device, the second driving device, and the third driving device may be internal combustion engines, and the cleaning block may be a cloth block.
Modifications and variations made by the subject matter are intended to be within the scope of the claims and are not limited to the embodiments disclosed.
Claims (8)
1. The gear cutting and hobbing machine for guitar musical scale wires comprises a circular crown and tangs, and chamfers are arranged on two sides of each tang, and the gear cutting and hobbing machine is characterized in that: the gear cutting and hobbing machine for guitar scale wires comprises a frame, a rolling device for rolling out a tang on a metal wire and a gear hobbing device for rolling out a chamfer on the tang are arranged on the frame according to a production line, the rolling device comprises an upper pressing roller, a lower pressing roller and two first positioning blocks, first positioning holes for the metal wire to pass through are formed in the first positioning blocks, the upper pressing roller and the lower pressing roller are rotatably arranged on the frame, the upper pressing roller and the lower pressing roller are arranged between the two first positioning blocks, the gear hobbing device comprises an upper gear hobbing roller, a lower gear hobbing roller and two second positioning blocks, second positioning holes for the metal wire to pass through are formed in the second positioning blocks, the upper gear hobbing roller and the lower gear hobbing roller are arranged between the two second positioning holes, a first driving device for driving the rolling device is arranged on the frame, and a second driving device for driving the gear hobbing device is arranged on the frame;
a sliding block for a metal wire to pass through is arranged between the rolling device and the gear hobbing device, the sliding block can be glidingly arranged on the frame, a first elastic piece for resetting the sliding block is arranged between the sliding block and the frame, an electronic ruler for measuring the sliding distance of the sliding block is arranged on the sliding block and the frame, a control module for controlling the first driving device is arranged on the frame, and the electronic ruler is connected with the control module through signals;
the guide pair roller for the metal wire to pass through is arranged on the sliding block, the connecting line of the axes of the two roller shafts of the guide pair roller coincides with the moving direction of the sliding block, a pay-off reel for placing the metal wire is arranged in the feeding direction of the rolling device, and a take-up reel for placing a semi-finished product musical scale wire is arranged in the discharging direction of the gear hobbing device;
the rolling device and the gear hobbing device are oppositely arranged on the frame, and the sliding block is arranged between the rolling device and the gear hobbing device, so that the metal wire sequentially passes through the rolling device, the sliding block and the gear hobbing device; the sliding block is arranged on one side of the rolling device and the gear hobbing device, which is far away from the pay-off reel and the take-up reel, and the moving direction of the sliding block faces the middle position of the rolling device and the gear hobbing device; when the rolling speed of the rolling device is higher than that of the gear hobbing device, the sliding block slides backwards under the action of the first elastic piece, the electronic ruler senses the position of the sliding block and sends a signal to the control module, and the rotating speed of the rolling device is reduced; when the rolling speed of the rolling device is smaller than that of the gear hobbing device, the sliding block slides forwards, the electronic ruler senses the position of the sliding block and sends a signal to the control module, and the rotating speed of the rolling device is improved.
2. The gear hobbing machine for guitar scale wire as set forth in claim 1, wherein: the induction device comprises a shell, an induction chip and an induction protrusion, wherein the shell is provided with a first through hole and a second through hole for the metal wire to longitudinally pass through, the induction protrusion is arranged between the first through hole and the second through hole and can longitudinally slide and be arranged on the shell, a second elastic piece for popping up the protrusion is arranged between the induction protrusion and the shell, the signal input end of the induction chip is interlocked with the protrusion, the induction chip is in signal connection with a control module, and the control module is in signal connection with a second driving device.
3. The gear hobbing machine for guitar scale wire as set forth in claim 1, wherein: the pay-off reel comprises a tray body, wherein a winding frame for winding metal wires is fixedly arranged on the tray body, and the tray body is rotatably arranged on the frame.
4. The gear hobbing machine for guitar scale wire as set forth in claim 1, wherein: the take-up reel comprises a tray body, a winding frame used for winding semi-finished product musical scale wires is fixedly arranged on the tray body, the tray body is rotatably arranged on the frame, and a third driving device used for driving the take-up reel to rotate is arranged on the frame.
5. The gear hobbing machine for guitar musical scale wire as set forth in claim 4, wherein: a plurality of guide pairs of rollers are arranged between the take-up reel and the gear hobbing device.
6. A gear cutting and hobbing machine for guitar musical scale wire as claimed in claim 3, wherein: a plurality of guide pairs of rollers are arranged between the pay-off reel and the rolling device.
7. The gear hobbing machine for guitar scale wire as set forth in claim 1, wherein: the roll-in device's feeding direction is provided with the device of decontaminating that is used for getting rid of the dirt on the wire, the device of decontaminating includes a plurality of montants, a plurality of sponge piece of decontaminating, the montant fixed set up in the frame, each the sponge piece of decontaminating stacks the cover and locates on the montant, be provided with the gap that supplies the wire to pass between the sponge piece of decontaminating.
8. The gear hobbing machine for guitar musical scale wire as set forth in claim 5, wherein: the machine frame is provided with a rotating block along the rotation, the guide pair roller is arranged on the rotating block, and a positioning device for positioning the rotating angle of the rotating block is arranged between the rotating block and the machine frame.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910504030.9A CN110252914B (en) | 2019-06-12 | 2019-06-12 | Gear cutting and hobbing machine for guitar scale line |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910504030.9A CN110252914B (en) | 2019-06-12 | 2019-06-12 | Gear cutting and hobbing machine for guitar scale line |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN110252914A CN110252914A (en) | 2019-09-20 |
| CN110252914B true CN110252914B (en) | 2024-03-22 |
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ID=67917730
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201910504030.9A Active CN110252914B (en) | 2019-06-12 | 2019-06-12 | Gear cutting and hobbing machine for guitar scale line |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN110252914B (en) |
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