CN202473197U - Double-position automatic string-winding machine - Google Patents
Double-position automatic string-winding machine Download PDFInfo
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- CN202473197U CN202473197U CN2012200060615U CN201220006061U CN202473197U CN 202473197 U CN202473197 U CN 202473197U CN 2012200060615 U CN2012200060615 U CN 2012200060615U CN 201220006061 U CN201220006061 U CN 201220006061U CN 202473197 U CN202473197 U CN 202473197U
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- string
- tailstock
- bed
- frame
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Abstract
The present utility model relates to a double-position automatic string-winding machine. The machine comprises a bed, a bed head rack, a bed tail rack, and a mobile working bench moved back and forth between the bed head rack and the bed tail rack; a steel string is fixed between the bed head rack and the bed tail rack through a pair of tractive rotating mechanisms, the mobile working bench is provided with wire grip mechanisms which are used for guiding copper wires on the steel string; two pairs of tractive rotating mechanisms are provided, each pair is corresponding to a set of wire grip mechanisms; and the two pairs of tractive rotating mechanisms are arranged on different heights. The machine is simple in structure, can be used for processing two strings at the same time and processing strings of different lengths, the processing quality is better, and the machine is suitable for processing guitar strings.
Description
Technical field
The utility model relates to the technological around string of guitar string, specifically, relates to a kind of dibit automatically around the string machine.
Background technology
Existing around the string machine, like application number the piano automatic wrapping machine of putting down in writing in 200810026277.6 the patented claim, comprise bedstead, the fixedly selective headstock and the fixing tailstock case of the string wire other end of string wire one end, selective headstock and tailstock case lay respectively at the two ends of bedstead; Bedstead is provided with travelling table, and travelling table is between selective headstock and tailstock case, and bedstead and travelling table are provided with the turnbuckle mechanism of leading copper cash.The end face of travelling table is provided with a retinue tracker of adjusting the travelling table translational speed according to self pendulum angle.
The piano automatic wrapping machine of this structure is wrapped in copper cash on the string wire, and start back string wire rotates, and when travelling table moves, drives copper cash and is wrapped in successively uniformly on the string wire, effectively improves crudy and working (machining) efficiency.But there is following shortcoming in it: for a piano automatic wrapping machine, once can only process a string, if will process more string, can only acquire more machine, this will take more production space; Simultaneously, workman's serve several machines, the workman need walk up and down at machinery compartment, operation inconvenience; Buy machine, need to drop into more fund.
The utility model content
To the technical matters that exists in the prior art, the purpose of the utility model is: provide a kind of simple in structure, the dibit that can process two strings simultaneously is automatically around the string machine.
In order to achieve the above object, the utility model adopts following technical scheme:
A kind of dibit around the string machine, comprising automatically: lathe bed, bed head frame, tailstock frame, the travelling table that between bed head frame and tailstock frame, moves around; Article one, string wire is fixed between bed head frame and the tailstock frame through a pair of tractive rotating mechanism, and travelling table is provided with the turnbuckle mechanism of leading copper cash on string wire; The tractive rotating mechanism has two pairs, each corresponding cover turnbuckle mechanism; Two pairs of tractive rotating mechanisms are arranged on differing heights.
After adopting this structure, start machine No. one time, can process two strings simultaneously; The tractive rotating mechanism is arranged on different height, is convenient to two cover turnbuckle mechanisms the copper cash importing is unlikely to interfere collision.
Two pairs of tractive rotating mechanisms are the first tractive rotating mechanism and the second tractive rotating mechanism; The first tractive rotating mechanism comprises: be installed in first head of a bed rope axle on the bed head frame and be installed in the first tailstock rope axle on the tailstock frame; The second tractive rotating mechanism comprises: be installed in second head of a bed rope axle on the bed head frame and be installed in the second tailstock rope axle on the tailstock frame; Dibit also comprises device of rotation driving around the string machine automatically; Device of rotation driving comprises: be installed on first motor on the lathe bed, parallel with string wire and be horizontally set on the main shaft between bed head frame and the tailstock frame; Pass through the band transmission between first motor and the main shaft; First head of a bed rope axle, the first tailstock rope axle, second head of a bed rope axle, the second tailstock rope axle pass through the gear Toothed Belts Gearing with main shaft respectively.
After adopting this structure, a motor can drive two string wires and rotate synchronously, and is simple in structure.
One cover turnbuckle mechanism comprises: vertical guide roller that the installation position of copper cash line tube is installed, sets gradually along the copper cash bearing of trend and horizontal guide roller.
After adopting this structure, copper cash guides to the string wire winding position through vertical guide roller and horizontal guide roller, and simple in structure, coiling is reliable.Said here vertical, refer to bearing of trend along string wire.Laterally, refer on the surface level perpendicular to direction longitudinally.
Dibit also comprises second motor that is installed on the lathe bed around the string machine automatically; Pass through the screw mandrel transmission between the travelling table and second motor; Under the string wire, be equipped with on the travelling table and lead string wheel.
After adopting this structure, can drive the mobile working stage translation through second motor, the location accurately.String wire is inserted in the groove of leading the string wheel, leads the effect that the string wheel plays guiding and supports string wire, guarantees the winding mass of string.
Bed head frame is fixed on the lathe bed; The track that is provided with along the cable wire bearing of trend is housed between tailstock frame and lathe bed; The outside of tailstock frame is connected to the parallel moving mechanism that makes the translation in orbit of tailstock frame.
After adopting this structure, the adjustable positions of tailstock frame is whole, and then regulates the distance between bed head frame and the tailstock frame, and with the string of processing different length, range of application is wider.
Parallel moving mechanism comprises: push rod, pushing block, regulating ring and adjusting rotating disk; Regulate and pass through Bevel Gear Drive between rotating disk and the regulating ring, regulating ring and push rod spin through screw thread, and pushing block is fixed on the end of push rod near the tailstock frame; When regulating dial rotation, regulating ring rotates, and push rod drives pushing block and tailstock frame rectilinear motion.
After adopting this structure, simple in structure, easy to adjust.
Be provided with the cylinder that changes distance between pushing block and the tailstock frame between pushing block and the tailstock frame.
After adopting this structure, cylinder is finely tuned the distance between pushing block and the tailstock frame, promptly the distance between bed head frame and the tailstock frame is finely tuned.After installing string wire, under the effect of cylinder, the distance between bed head frame and the tailstock frame slightly increases, and string wire is slightly elongated, and tightens and twines processing again, and it is loose to avoid copper cash to twine; Simultaneously, when the hook string wire, string wire is not tightened up, and is convenient to the hook string wire yet.
The hook of the first tailstock rope axle and hook string wire joins through spring, and the hook of the second tailstock rope axle and hook string wire joins through spring.
After adopting this structure, spring can cushion the pulling force at string wire two ends and adjust, and avoids snaping the lute string what the tension that string wire draws caused.
Dibit also comprises the pressure string arm that moves with travelling table around the string machine automatically; Press the string arm to comprise: support bar, fork, straight-bar, pressure head and roller; Support bar is fixed on the travelling table, and the middle part of fork is hinged on the support bar, and the end below of fork is equipped with two pressure heads corresponding with the string wire position, and the other end and straight-bar are hinged, and roller is equipped with in the straight-bar below; Roller translation on a guide rail, this guide rail have plane, two rank, and the height interplanar joins through the inclined-plane; Straight-bar and mobile working interstation are equipped with the compression spring of roller being close to guide rail.
After adopting this structure, press the string arm to push, guarantee winding mass twining dynamic tracking of point.
Press the string arm to have more than one group, along the direction of motion setting of travelling table.
After adopting this structure, the realization multiple spot is pushed, and keeps the position of string wire as far as possible, guarantees winding mass.
Generally speaking, the utlity model has following advantage: simple in structure, can process two strings simultaneously, can process the string of different length, crudy is better.
Description of drawings
Fig. 1 is the stereographic map of the utility model.
Fig. 2 is the partial enlarged drawing of device of rotation driving.
Fig. 3 is the sketch of tailstock frame, cylinder and parallel moving mechanism.
Fig. 4 is the front view of pressing the string arm.
Fig. 5 is the structure diagram of pressing the string arm.
Wherein, 1 for lathe bed, 2 for bed head frame, 3 for the tailstock frame, 4 for travelling table, 5 be first head of a bed rope axle, 6 be the first tailstock rope axle, 7 be second head of a bed rope axle, 8 be the second tailstock rope axle, 9 be first motor, 10 for main shaft, 11 for vertical guide roller, 12 for horizontal guide roller, 13 be second motor, 14 for lead string wheel, 15 for track, 16 for push rod, 17 for pushing block, 18 for regulating ring, 19 for regulate rotating disk, 20 for cylinder, 21 for hook, 22 for spring, 23 for support bar, 24 for fork, 25 for straight-bar, 26 for pressure head, 27 for roller, 28 is a guide rail, 29 is compression spring.
Embodiment
To combine accompanying drawing and embodiment to come the utility model is done further detailed explanation below.
Dibit shown in Figure 1 around the string machine, comprising automatically: lathe bed 1, bed head frame 2, tailstock frame 3, travelling table 4, the two pairs of tractive rotating mechanisms, two cover turnbuckle mechanisms, device of rotation driving, parallel moving mechanism and two groups are pressed the string arms.
Between tailstock frame 3 and the lathe bed 1 track 15 is housed, tailstock frame 3 slides on track 15 through slide block, and the outside of tailstock frame 3 side of bed head frame (promptly away from) is connected to and makes the parallel moving mechanism of tailstock frame 3 along the translation on track 15 of cable wire bearing of trend.
On bed head frame 2 and the tailstock frame 3 two pairs of tractive rotating mechanisms are installed; Be respectively first tractive rotating mechanism that is positioned at lower and the second tractive rotating mechanism that is positioned at eminence; Two pairs of tractive rotating mechanisms not on same perpendicular, string wire of every pair of tractive rotating mechanism tractive.The first tractive rotating mechanism comprises: be installed in first head of a bed rope axle 5 on the bed head frame 2 and be installed in the first tailstock rope axle 6 on the tailstock frame 3; The second tractive rotating mechanism comprises: be installed in second head of a bed rope axle 7 on the bed head frame 2 and be installed in the second tailstock rope axle 8 on the tailstock frame 3.The inboard of first head of a bed rope axle 5 and second head of a bed rope axle 7 is provided with hook.The first tailstock rope axle 6 and the second tailstock rope axle 8 all join through spring 22 and hook.The two ends of string wire hang on the hook of relevant position, and parallel being installed between bed head frame 2 and the tailstock frame 3.Spring 22 can cushion the pulling force at string wire two ends and regulate, and avoids breaking string wire.
Device of rotation driving comprises: be installed on first motor 9 on the lathe bed 1, parallel with string wire and be horizontally set on the main shaft 10 between bed head frame 2 and the tailstock frame 3; Pass through the band transmission between first motor 9 and the main shaft 10.First head of a bed rope axle 5, the first tailstock rope axle 6, second head of a bed rope axle 7, the second tailstock rope axle 8 respectively with main shaft 10 through the gear Toothed Belts Gearing.One side of tailstock frame 3 as depicted in figs. 1 and 2; Main shaft 10 rotates the gear wheel that drives on the main shaft 10 and rotates; Gear wheel is along vertically being twined by two cingulums successively; The top of cingulum is wrapped on two pinion wheels, and a pinion wheel drives the first tailstock rope axle 6 and rotates, and another pinion wheel drives the second tailstock rope axle 8 and rotates.Also be provided with the adjuster bar of regulating two cingulum elasticities on the tailstock frame 3, change the position of adjuster bar, can change the degree of tightness that adjuster bar is pushed cingulum, thereby change the elasticity of cingulum.In the kind of drive of a side of bed head frame 2 with tailstock frame 3.Main shaft 10 rotations can drive two pairs of tractive rotating mechanisms and rotate simultaneously.
Travelling table 4 is parallel to string wire and moves around between bed head frame 2 and tailstock frame 3.Second motor 13 is housed on the lathe bed 1, passes through the screw mandrel transmission between the travelling table 4 and second motor 13.Travelling table 4 slides on lathe bed 1 through the track and the slide block of pairing.Under the string wire, be equipped with on the travelling table two vertically arrange lead strings wheel 14, string wire is played guiding and supporting role.
Two cover turnbuckle mechanisms are housed on the travelling table 4, and turnbuckle mechanism comprises: vertical guide roller 11 that the installation position of copper cash line tube is installed, sets gradually along the copper cash bearing of trend and horizontal guide roller 12.Installation position, vertical guide roller 11 are installed in the right side of travelling table 4.The line jacket casing of copper cash is on the installation position and axial limiting.Laterally guide roller 12 is installed in the side of travelling table 4 near tailstock frame 3, divides height setting, and the height with two string wires is corresponding highly respectively.After copper cash stretches out from the line tube, upwards turn to around it, through horizontal guide roller 12, be directed at the winding point again from vertical guide roller 11 belows.Along the bearing of trend of copper cash, some guide poles can be set as required.
Press the string arm to be installed on the installing plate that travelling table 4 stretches out for two groups, laterally arrange along the direction of motion of travelling table.Like Fig. 4 and shown in Figure 5, press the string arm to comprise: support bar 23, fork 24, straight-bar 25, pressure head 26 and roller 27.Support bar 23 is fixed on the installing plate that travelling table 4 stretches out; The middle part of fork 24 is hinged on the support bar 23; The one end below of fork 24 is equipped with two pressure heads 26 (position one high and one low) corresponding with the string wire position, and the other end and straight-bar 25 are hinged, and roller 27 is equipped with in straight-bar 25 belows; Roller 27 translation on a guide rail 28, this guide rail 28 has plane, two rank, and the height interplanar joins through the inclined-plane; 4 of straight-bar 25 and travelling tables are equipped with the compression spring 29 of roller 27 being close to guide rail 28.In the visual angle shown in Figure 5, under the original state, when promptly travelling table 4 is near tailstock frame 3; Roller 27 is at the lower plane rolling of guide rail 28; Straight-bar 25 is positioned at lower position, and the right-hand member of fork 24 moves down, and moves on the left end; Fork 24 is in stand up position together with pressure head 26, avoids through tailstock frame 3 time and tailstock frame 3 bumps.Travelling table 4 is gradually away from tailstock frame 3 (twining copper cash) simultaneously, because the inclined-plane of the high low degree of connection of guide rail 28 is near tailstock frame 3, after first group of pressure string arm is through tailstock frame 3; Roller 27 is come higher plane along the inclined-plane of guide rail 28; Move on the straight-bar 25, move on the right-hand member of fork 24, left end moves down; Fork 24 is laid together with pressure head 26, up to the position that compresses string wire downwards.Along with travelling table 4 further away from each other; Second group pressure string arm repeats the downward push action of first group pressure string arm, presses under string arms and the effect of leading string wheel 14 at two groups, keeps the horizontal level of string wire as far as possible; Avoid string wire to beat up and down, guarantee the winding mass of copper cash.
Parallel moving mechanism comprises push rod 16, pushing block 17, regulating ring 18, regulates rotating disk 19 and cylinder 20.Regulate between rotating disk 19 and the regulating ring 18 and pass through Bevel Gear Drive; Transfer the rotation on the fore-and-aft plane on the transverse plane rotation; Regulating ring 18 and push rod 16 spin through screw thread, and pushing block 17 is fixed on the end of push rod 16 near tailstock frame 3, and cylinder 20 is fixed between pushing block 17 and the tailstock frame 3.Regulate rotating disk 19 and be provided with handle, make when regulating rotating disk 19 and rotating when shaking handle, regulating ring 18 rotates; Push rod 16 translations; Drive pushing block 17, cylinder 20 and tailstock frame 3 rectilinear motions, and then the distance between adjustment bed head frame 2 and the tailstock frame 3, to be applicable to the string of processing different length.Cylinder 20 can be finely tuned the distance between bed head frame 2 and the tailstock frame 3, is convenient to the hook string wire, and simultaneously for string wire applies pretightning force, it is lax to avoid copper cash to twine.
The dibit course of work around the string machine automatically is following: two string wires are hooked on respectively on two pairs of tractive rotating mechanisms, and two copper cash extend along turnbuckle mechanism, and the end is clamped in the end of string wire near the tailstock frame respectively; Cylinder starts, and moves the string wire tension behind the drive tailstock frame; First motor and second motor start simultaneously, and the first driven by motor string wire rotates, and the second driven by motor copper cash translation realizes twining action; After having twined a segment length, press the string arm to depress for first group, twine a segment length again after, press the string arm to depress for second group, press under the effect that string arms and two lead the string wheel at two groups, string wire beat or deflection less, the copper cash high-quality is wrapped on the string wire; Travelling table moves to bed head frame, and first motor and second motor stop; Cylinder resets, and the reach of tailstock frame can be taken off string.After operation was accomplished, travelling table was toward moved back, moved on when pressing the string arm near the tailstock frame for second group, pressed on the string arm and moved for first group subsequently, and last travelling table resets.So the processing of string is next time carried out in circulation.
Claims (10)
1. a dibit comprises automatically around the string machine: lathe bed, bed head frame, tailstock frame, the travelling table that between bed head frame and tailstock frame, moves around; Article one, string wire is fixed between bed head frame and the tailstock frame through a pair of tractive rotating mechanism, and travelling table is provided with the turnbuckle mechanism of leading copper cash on string wire, it is characterized in that: said tractive rotating mechanism has two pairs, each corresponding cover turnbuckle mechanism; Two pairs of tractive rotating mechanisms are arranged on differing heights.
According to the described dibit of claim 1 automatically around the string machine, it is characterized in that: said two pairs of tractive rotating mechanisms are the first tractive rotating mechanism and the second tractive rotating mechanism; The first tractive rotating mechanism comprises: be installed in first head of a bed rope axle on the bed head frame and be installed in the first tailstock rope axle on the tailstock frame; The second tractive rotating mechanism comprises: be installed in second head of a bed rope axle on the bed head frame and be installed in the second tailstock rope axle on the tailstock frame; Dibit also comprises device of rotation driving around the string machine automatically; Device of rotation driving comprises: be installed on first motor on the lathe bed, parallel with string wire and be horizontally set on the main shaft between bed head frame and the tailstock frame; Pass through the band transmission between first motor and the main shaft; First head of a bed rope axle, the first tailstock rope axle, second head of a bed rope axle, the second tailstock rope axle pass through the gear Toothed Belts Gearing with main shaft respectively.
According to the described dibit of claim 1 automatically around the string machine, it is characterized in that: a said cover turnbuckle mechanism comprises: vertical guide roller that the installation position of copper cash line tube is installed, sets gradually along the copper cash bearing of trend and horizontal guide roller.
According to the described dibit of claim 1 automatically around the string machine, it is characterized in that: it also comprises second motor that is installed on the lathe bed; Pass through the screw mandrel transmission between the travelling table and second motor; Under the string wire, be equipped with on the travelling table and lead string wheel.
According to the described dibit of claim 2 automatically around the string machine, it is characterized in that: said bed head frame is fixed on the lathe bed; The track that is provided with along the cable wire bearing of trend is housed between tailstock frame and lathe bed; The outside of tailstock frame is connected to the parallel moving mechanism that makes the translation in orbit of tailstock frame.
According to the described dibit of claim 5 automatically around the string machine, it is characterized in that: said parallel moving mechanism comprises: push rod, pushing block, regulating ring and adjusting rotating disk; Regulate and pass through Bevel Gear Drive between rotating disk and the regulating ring, regulating ring and push rod spin through screw thread, and pushing block is fixed on the end of push rod near the tailstock frame; When regulating dial rotation, regulating ring rotates, and push rod drives pushing block and tailstock frame rectilinear motion.
According to the described dibit of claim 6 automatically around the string machine, it is characterized in that: be provided with the cylinder that changes distance between pushing block and the tailstock frame between said pushing block and the tailstock frame.
According to the described dibit of claim 7 automatically around the string machine, it is characterized in that: the hook of said first tailstock rope axle and hook string wire joins through spring, and the hook of the second tailstock rope axle and hook string wire joins through spring.
According to the described dibit of claim 1 automatically around the string machine, it is characterized in that: it also comprises the pressure string arm that moves with travelling table; Press the string arm to comprise: support bar, fork, straight-bar, pressure head and roller; Support bar is fixed on the travelling table, and the middle part of fork is hinged on the support bar, and the end below of fork is equipped with two pressure heads corresponding with the string wire position, and the other end and straight-bar are hinged, and roller is equipped with in the straight-bar below; Roller translation on a guide rail, this guide rail have plane, two rank, and the height interplanar joins through the inclined-plane; Straight-bar and mobile working interstation are equipped with the compression spring of roller being close to guide rail.
According to the described dibit of claim 9 automatically around the string machine, it is characterized in that: said pressure string arm has more than one group, along the direction of motion setting of travelling table.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
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CN2012200060615U CN202473197U (en) | 2012-01-06 | 2012-01-06 | Double-position automatic string-winding machine |
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CN2012200060615U CN202473197U (en) | 2012-01-06 | 2012-01-06 | Double-position automatic string-winding machine |
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CN202473197U true CN202473197U (en) | 2012-10-03 |
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CN2012200060615U Expired - Lifetime CN202473197U (en) | 2012-01-06 | 2012-01-06 | Double-position automatic string-winding machine |
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Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN102568447A (en) * | 2012-01-06 | 2012-07-11 | 广东红棉乐器有限公司 | Dual-position automatic string-winding machine |
-
2012
- 2012-01-06 CN CN2012200060615U patent/CN202473197U/en not_active Expired - Lifetime
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN102568447A (en) * | 2012-01-06 | 2012-07-11 | 广东红棉乐器有限公司 | Dual-position automatic string-winding machine |
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Legal Events
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C14 | Grant of patent or utility model | ||
GR01 | Patent grant | ||
AV01 | Patent right actively abandoned |
Granted publication date: 20121003 Effective date of abandoning: 20131127 |
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AV01 | Patent right actively abandoned |
Granted publication date: 20121003 Effective date of abandoning: 20131127 |
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RGAV | Abandon patent right to avoid regrant |