CN204431001U - Guitar fingerboard grinder - Google Patents
Guitar fingerboard grinder Download PDFInfo
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- CN204431001U CN204431001U CN201520012741.1U CN201520012741U CN204431001U CN 204431001 U CN204431001 U CN 204431001U CN 201520012741 U CN201520012741 U CN 201520012741U CN 204431001 U CN204431001 U CN 204431001U
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Abstract
The utility model relates to guitar fingerboard grinder, comprising: frame, anterior-posterior translation mechanism, front and back reciprocator, clamp mechanism, abrasive band slew gear, press plate mechanism; The clamp mechanism keeping flat clamping guitar is arranged in the reciprocator of front and back, and front and back reciprocator is arranged in frame by anterior-posterior translation mechanism; Press plate mechanism is arranged in frame by anterior-posterior translation mechanism, and the pressing plate in press plate mechanism is positioned at directly over clamp mechanism; Abrasive band slew gear is arranged in frame, and abrasive band, lower end is through clamp mechanism and pressing plate.It is simple that the utility model has structure, and easy to operate, Fully-mechanized grinding, effectively saves manpower, ensures Grinding Quality, avoid the generation of waste product, the advantage that Grinding Quality is stable, belong to guitar making apparatus technical field.
Description
Technical field
The utility model relates to guitar making apparatus, specifically, relates to a kind of guitar fingerboard grinder.
Background technology
The guitar fingerboard grinder of prior art mainly comprises frame, anterior-posterior translation mechanism, clamp mechanism, abrasive band slew gear.Anterior-posterior translation mechanism is a large slide unit mainly, manually promotes its anterior-posterior translation.Clamp mechanism is arranged on large slide unit, is only the structure of the folding clamping guitar simply controlling clamping plate.Abrasive band slew gear only turns round an abrasive band.Guitar comprises qin body and fingerboard.Operating process is as follows: first rule of thumb kept flat by guitar and be fixed on clamp mechanism, facing up of fingerboard, large slide unit is manually pushed, until fingerboard is positioned at immediately below abrasive band, hand-held pressing plate Manual press from top to bottom, make pressing plate, abrasive band, fingerboard laminating, add the continuous translation in abrasive band, realize the grinding of fingerboard.Adopt the abrasive band of different gravel thickness, need integral replacing abrasive band.
There is following shortcoming in prior art: 1. clamp structure is simple, can only rule of thumb clamping.2. change abrasive band trouble.3. whole process is except the revolution in abrasive band, and essentially by manual control, Grinding Quality affects greatly by operative's proficiency, and Grinding Quality disunity, often occurs waste product.4. process whole process needs workman to add, waste of manpower, and workman easily sucks abrasive flour, endangers healthy.
Utility model content
For the technical problem existed in prior art, the purpose of this utility model is: the guitar fingerboard grinder providing a kind of Fully-mechanized grinding.
In order to achieve the above object, the utility model adopts following technical scheme:
Guitar fingerboard grinder, comprising: frame, anterior-posterior translation mechanism, front and back reciprocator, clamp mechanism, abrasive band slew gear, press plate mechanism; The clamp mechanism keeping flat clamping guitar is arranged in the reciprocator of front and back, and front and back reciprocator is arranged in frame by anterior-posterior translation mechanism; Press plate mechanism is arranged in frame by anterior-posterior translation mechanism, and the pressing plate in press plate mechanism is positioned at directly over clamp mechanism; Abrasive band slew gear is arranged in frame, and abrasive band, lower end is through clamp mechanism and pressing plate.After adopting this structure, guitar keeps flat clamping by clamp mechanism, adds man-hour, and abrasive band slew gear drives abrasive band continuous cycle operation above guitar fingerboard, and press plate mechanism presses down, and fingerboard is close in abrasive band, can realize belt-sanding fingerboard.Run continuously in order to avoid abrasive band grinding same position generate heat cause fingerboard damage, front and back reciprocator drive guitar grinding simultaneously omit front-rear reciprocation movement, switch grinding part a little, avoid a position to generate heat because of lasting grinding.Anterior-posterior translation mechanism drives guitar to enter and leave below abrasive band.Each mechanism cooperatively interacts, and can realize Fully-mechanized grinding operation, effectively save manpower, ensures the consistent of Grinding Quality.
Anterior-posterior translation mechanism comprises: large slide unit, ball slider, guide pillar, axle bed, anterior-posterior translation cylinder; The guide pillar extended along fore-and-aft direction is arranged in frame by axle bed, and the bottom of large slide unit is provided with ball slider, and ball slider slides along guide pillar; Rack-mounted anterior-posterior translation cylinder promotes large slide unit anterior-posterior translation.After adopting this structure, anterior-posterior translation Telescopic-cylinder, the guiding namely by ball slider and guide pillar drives large slide unit anterior-posterior translation.The telescopic location that anterior-posterior translation cylinder is different being set, the stop place of large slide unit can be controlled, when arranging the abrasive band along many different gravel fineness degrees of fore-and-aft direction arrangement, the lower end that fingerboard is in corresponding abrasive band can be controlled.Structure is simple, easy to operate.
Front and back reciprocator comprises: lifting base plate, reciprocating block slider, line slide rail, front and back reciprocating drive unit; Line slide rail along fore-and-aft direction extension is fixed on the upper surface of large slide unit, and reciprocating block slider is fixed on the lower surface of lifting base plate, and reciprocating block slider is along line slide rail slippage, and front and back reciprocating drive unit drives lifting base plate anterior-posterior translation.After adopting this structure, front and back reciprocating drive unit promotes lifting base plate along line slide rail anterior-posterior translation, and then promotes the front-rear reciprocation movement of the guitar be positioned at above lifting base plate, and structure is simple, easy to operate.Front and back reciprocating drive unit can be cylinder, also can be by motor and actuator drives toggle, is driven the structure of lifting base plate front-rear reciprocation movement by connecting rod.
The front and back reciprocal distance of lifting base plate is for being less than or equal to 2 centimetres.After adopting this structure, lifting base plate only need offset a little, and skew is within afterwards fingerboard still needs to be positioned at the abrasive band processed.
Clamp mechanism comprises: qin body clamping device and fingerboard clamping device; Qin body clamping device comprises: two circular top boards, circular lower platen, three circular pressing plates be fixed on lifting base plate drive cylinder, and circular lower platen and the lower end of each circular top board are connected a circular pressing plate arranged along vertical direction separately and drive cylinder; Circular lower platen is between two circular top boards; When clamping the qin body of guitar, the upper surface of qin body is close to by circular top board, and the lower surface of qin body is close to by circular lower platen; Fingerboard clamping device comprises: lifting top board, two pieces of fixture blocks, fingerboard gripper cylinder, jig lifting mechanisms; Lifting top board is fixed on lifting base plate by jig lifting mechanism, and fixture block slidingtype is arranged on lifting top board, and the fingerboard gripper cylinder promoting fixture block translation is arranged on lifting top board.After adopting this structure, clamp mechanism can effectively clamp qin body and fingerboard, and clamping is reliable.Adjust the extension elongation that circular pressing plate drives cylinder, the levelness of guitar can be ensured, be applicable to the clamping of the guitar of Multiple Type simultaneously.Jig lifting mechanism can adopt mechanical type or air-cylinder type.
Abrasive band slew gear comprises: be positioned at one group of top-tensioned wheels of top and be positioned at be symmetrical set two groups of side direction abrasive band wheels of below; Top-tensioned wheels comprise: three regulating wheels be arranged in order along fore-and-aft direction; Often organize side direction abrasive band wheels to comprise: abrasive belt shaft, plural ball bearing of usheing to seat, three abrasive belt wheels, two spacers; Three abrasive belt wheels are fixed on abrasive belt shaft successively along fore-and-aft direction, and abrasive belt shaft is fixed in frame by ball bearing of usheing to seat, and are provided with a spacer be enclosed within abrasive belt shaft between two abrasive belt wheels; A motor is arranged in frame, drives the abrasive belt shaft of wherein one group of side direction abrasive band wheels to rotate by V belt translation; End to end abrasive band is wrapped between the abrasive belt wheel of the regulating wheel of top-tensioned wheels, the abrasive belt wheel of side direction abrasive band, left side wheels, side direction abrasive band, right side wheels; Abrasive band slew gear is wound around three abrasive bands altogether.After adopting this structure, can arrange carse, medium and small three sections of abrasive bands from front to back, three abrasive bands are turned round simultaneously, and below fingerboard being delivered to a wherein abrasive band by anterior-posterior translation mechanism is as required ground.Fingerboard grinds through carse, medium and small three sections of abrasive bands successively, and can automatically switch, grinding effect is good.
Top-tensioned wheels also comprise three tensioning cylinders, respectively corresponding three regulating wheels; The tensioning cylinder of regulating wheel upper and lower translation is driven to be fixed in frame.After adopting this structure, tensioning cylinder is flexible can control regulating wheel lifting, regulates easily to abrasive band elasticity.
Press plate mechanism comprises: a pressing plate frame, a pressing plate cylinder, a ball contact joint, one piece of installing plate, four slide blocks, two root flange guide pillars; Pressing plate frame is fixed on large slide unit, and be fixed on pressing plate cylinder on pressing plate frame and connected with the upper end of pressing plate by ball contact joint and drive pressing plate upper and lower translation, what installing plate was vertical is fixed on pressing plate frame, and slide block is fixed on a mounting board; Four slide blocks and two root flange guide pillars are divided into symmetrical two groups; Two slide blocks often in group are arranged above and below, and flange guide pillar is through two slide blocks, and the lower end of flange guide pillar is fixed on the upper end of pressing plate.After adopting this structure, slide block and flange guide pillar play the guiding role, pressing plate upper and lower translation under the driving of pressing plate cylinder, and when above moving, pressing plate leaves abrasive band, and when moving down, realization grinding is close to by pressing plate, abrasive band, fingerboard.Press plate mechanism is by pressing plate frame anterior-posterior translation synchronous with large slide unit.
Guitar fingerboard grinder also comprises measuring mechanism; Measuring mechanism comprises: cylinder blocks, two measurement cylinders, two measuring seats, two scales are measured in support bar, two expansion links, two structure plates, two guide rods, two slips; Support bar is relative with large slide unit fixing; Two guide rods form rectangular frame in above-below direction, two structure plates at left and right directions; Expansion link extends along fore-and-aft direction; The rear end of expansion link, through support bar, is connected with two nut threads, two nut clip compact schemes bars; Front end and the structural slab of expansion link are fixed; An expansion link is fixedly connected with a structure plates; Two the measurement cylinder blocks that slide, two measurement cylinders, two measuring seats, two scales are divided into two groups that are set up in parallel, the structure often organized is: slide and measure cylinder block and to be fixed between upper and lower two guide rods and along the slippage of guide rod left and right, drive the measurement cylinder of measuring seat upper and lower translation to be arranged on and slide on measurement cylinder block, the scale arranged along vertical direction is fixed on measuring seat.After adopting this structure, the position of adjusting nut, the i.e. front and back position of adjustable two scales; Regulating slides measures the right position of cylinder block, i.e. the right position of adjustable two scales; What regulate measurement cylinder ejects position, i.e. the high and low position of adjustable two scales.Before the guitar of a clamping model, first measuring mechanism is moved on to above test guitar, by the levelness of tape measure guitar, and then record circular pressing plate drive cylinder eject position, once record, without the need to changing, changing the model of guitar, just need again utilize measuring mechanism to carry out the measurement of clamping position.During measurement, a measuring seat withstands on the afterbody of qin body, and a measuring seat withstands on the head of qin body.Measuring mechanism anterior-posterior translation synchronous with large slide unit.
Front and back reciprocator and abrasive band slew gear are driven by same motor.After adopting this structure, a motor drives two covering devices, and structure is simple, easy to operate.
Generally speaking, the utility model tool has the following advantages: structure is simple, and easy to operate, Fully-mechanized grinding, effectively saves manpower, ensures Grinding Quality, avoids the generation of waste product, and Grinding Quality is stablized.
Accompanying drawing explanation
Fig. 1 is stereogram of the present utility model.
Fig. 2 is front view of the present utility model.
Fig. 3 is left view of the present utility model.
Fig. 4 is top view of the present utility model.
Wherein, 1 is frame, 2 is large slide unit, 3 is ball slider, 4 is guide pillar, 5 is axle bed, 6 is lifting base plate, 7 is reciprocating block slider, 8 is line slide rail, 9 is circular top board, 10 is circular lower platen, 11 is that circular pressing plate drives cylinder, 12 is lifting top board, 13 is fixture block, 14 is fingerboard gripper cylinder, 15 is jig lifting mechanism, 16 is regulating wheel, 17 is tensioning cylinder, 18 is abrasive belt shaft, 19 is ball bearing of usheing to seat, 20 is abrasive belt wheel, 21 is spacer, 22 is pressing plate frame, 23 is pressing plate cylinder, 24 is ball contact joint, 25 is installing plate, 26 is slide block, 27 is flange guide pillar, 28 is pressing plate, 29 is support bar, 30 is expansion link, 31 is structural slab, 32 is guide rod, 33 measure cylinder block for sliding, 34 for measuring cylinder, 35 is measuring seat, 36 is scale, 37 is abrasive band.
Detailed description of the invention
Below in conjunction with the drawings and specific embodiments, the utility model is described in more detail.
Guitar fingerboard grinder comprises: frame, anterior-posterior translation mechanism, front and back reciprocator, clamp mechanism, abrasive band slew gear, press plate mechanism, measuring mechanism.Anterior-posterior translation mechanism is arranged in frame, front and back reciprocator is arranged in anterior-posterior translation mechanism, clamp mechanism is arranged in the reciprocator of front and back, press plate mechanism to be arranged in frame by anterior-posterior translation mechanism and the pressing plate of press plate mechanism is positioned at directly over clamp mechanism, abrasive band slew gear to be arranged in frame and in the abrasive band of lower end through pressing plate and clamp mechanism, and measuring mechanism to be arranged in frame by anterior-posterior translation mechanism and to be positioned at above clamp mechanism.
Anterior-posterior translation mechanism comprises: a flat large slide unit, four ball sliders, two guide pillars, four axle beds, anterior-posterior translation cylinders.The guide pillar extended along fore-and-aft direction is arranged in frame by two axle beds, and two guide pillar left and right are arranged in parallel.The bottom of large slide unit is provided with ball slider, and two is one group, and two that often organize arrange along fore-and-aft direction, and ball slider slides along guide pillar.Rack-mounted anterior-posterior translation cylinder connects with large slide unit and promotes large slide unit anterior-posterior translation.Three of anterior-posterior translation cylinder eject position, the abrasion site respectively immediately below corresponding three abrasive bands.
Front and back reciprocator comprises: a flat lifting base plate, four reciprocating block slider, two line slide rails, front and back reciprocating drive units.Line slide rail along fore-and-aft direction extension is fixed on the upper surface of large slide unit, and two line slideway left and right parallel side-by-side are arranged.Four reciprocating block slider are fixed on the lower surface of lifting base plate, and two reciprocating block slider are one group, and two reciprocating block slider often organized in tandem.Reciprocating block slider is along line slide rail slippage.Front and back reciprocating drive unit drives alternating translational before and after lifting base plate, before and after this, reciprocating drive unit is not shown in the drawings, for toggle, rotated by reduction box driving crank by driving the motor of abrasive band slew gear, the outer end of crank handle turns connecting rod moves back and forth, and the outer end of connecting rod connects to driving with lifting base plate and is elevated base plate front-rear reciprocation movement.The front and back reciprocal distance of lifting base plate is 1 centimetre, and namely front and back reciprocal distance moves to foremost to the distance between rearmost end.
Clamp mechanism comprises: qin body clamping device and fingerboard clamping device.Qin body clamping device comprises: two circular top boards, circular lower platen, three circular pressing plates be fixed on lifting base plate drive cylinder.Circular lower platen and the lower end of each circular top board are connected a circular pressing plate arranged along vertical direction separately and drive cylinder, and circular pressing plate drives the circular top board of air cylinder driven or circular lower platen upper and lower translation.Circular lower platen is between two circular top boards, and position is lower than two circular top boards, and two circular top boards are positioned at sustained height.During clamping qin body, the upper surface in the tail end of qin body (left side namely shown in Fig. 1) is close in the lower end of circular top board, and the lower surface of the tail end of qin body is close in the upper end of circular lower platen.Fingerboard clamping device comprises: lifting top board, two pieces of fixture blocks, fingerboard gripper cylinder, jig lifting mechanisms.Lifting top board is fixed on lifting base plate by jig lifting mechanism, and fixture block slidingtype is arranged on lifting top board, and the fingerboard gripper cylinder promoting fixture block translation is arranged on lifting top board.Jig lifting mechanism is mechanical structure, comprising: a threaded rod with two sections of reverse thread sections, is socketed in the threaded block of threaded rod thread segment, four articulated jibs.When threaded rod rotates, threaded block close up or from, drives four articulated jibs to close up or from, realization is elevated the lifting action of top board, and then the lifting of drive guitar.
Abrasive band slew gear comprises: be positioned at one group of top-tensioned wheels of top and be positioned at be symmetrical set two groups of side direction abrasive band wheels of below.Top-tensioned wheels comprise: three regulating wheels and three tensioning cylinders be arranged in order along fore-and-aft direction, tensioning cylinder and regulating wheel one_to_one corresponding are arranged, and tensioning cylinder drives the upper and lower translation of regulating wheel.Tensioning cylinder is fixed in frame.What regulate tensioning cylinder ejects position, can control the height of regulating wheel, and then regulates the degree of tightness in abrasive band.Often organize side direction abrasive band wheels to comprise: an abrasive belt shaft, three ball bearings of usheing to seat, three abrasive belt wheels, two spacers.Three abrasive belt wheels are fixed on abrasive belt shaft successively along fore-and-aft direction, and abrasive belt shaft, by being fixed in frame along the ball bearing of usheing to seat of fore-and-aft direction arrangement, is provided with a spacer be enclosed within abrasive belt shaft between two abrasive belt wheels.A motor is arranged in frame, and driven the abrasive belt shaft of one group of side direction abrasive band wheels in left side to rotate by V belt translation, the abrasive belt shaft on right side is as driven shaft.End to end abrasive band is wrapped between the abrasive belt wheel of the regulating wheel of top-tensioned wheels, the abrasive belt wheel of side direction abrasive band, left side wheels, side direction abrasive band, right side wheels; Abrasive band slew gear is wound around three abrasive bands altogether, and from front to back, the gravel in abrasive band respectively from coarse to fine.
Press plate mechanism comprises: pressing plate frame, a block pressur plate, pressing plate cylinder, a ball contact joint, one piece of installing plate, four slide blocks, two root flange guide pillars.Pressing plate frame is fixed on large slide unit, is fixed on pressing plate cylinder on pressing plate frame and is connected with the upper end of pressing plate by ball contact joint and drive pressing plate upper and lower translation.What installing plate was vertical is fixed on pressing plate frame, and slide block is fixed on the front end of installing plate; Four slide blocks and two root flange guide pillars are divided into symmetrical two groups; Two slide blocks often in group are arranged above and below, and flange guide pillar is through two slide blocks, and the lower end of flange guide pillar is fixed on the upper end of pressing plate.The bottom of pressing plate is with arc, corresponding to the radian of fingerboard.Pressing plate is positioned at directly over fingerboard clamping device.
Measuring mechanism comprises: cylinder blocks, two measurement cylinders, two measuring seats, two scales are measured in support bar, two expansion links, two structure plates, two guide rods, two slips.The support bar extended along left and right directions is fixed on pressing plate frame.Two guide rods form rectangular frame in above-below direction, two structure plates at left and right directions.Expansion link extends along fore-and-aft direction; The rear end of expansion link is through support bar, and be connected with two nut threads, the rear end of expansion link, from fore-and-aft direction clamping brace bar, is fixed on support bar by two nuts; Front end and the structural slab of expansion link are welded and fixed; Be arranged in parallel about two expansion links, an expansion link is fixedly connected with a structure plates.The position of adjusting nut, gets final product the position of rear end relative to support bar of adjustable telescopic rod, and then the front and back position of adjustment measuring seat.Two the measurement cylinder blocks that slide, two measurement cylinders, two measuring seats, two scales are divided into two groups that are set up in parallel, the structure often organized is: slide and measure cylinder block and to be fixed between upper and lower two guide rods and along the slippage of guide rod left and right, drive the measurement cylinder of measuring seat upper and lower translation to be arranged on and slide on measurement cylinder block, the scale arranged along vertical direction is fixed on measuring seat, when measuring Telescopic-cylinder, measuring seat upper and lower translation under the effect of upper lower guide mechanism.
Process of lapping is as follows:
(1) guitar is kept flat clamping in clamp mechanism, wherein qin body carries out clamping by the circular top board of circular pressing plate driving air cylinder driven, circular lower platen, and fingerboard drives fixture block folding to carry out clamping in fingerboard side direction by fingerboard gripper cylinder.
(2) open motor, drive the left side abrasive belt shaft of abrasive band slew gear to rotate, drive abrasive belt wheel to rotate, and then drive three abrasive band revolutions.
Motor is rotated by reduction box driving crank, one end front-rear reciprocation movement of crank handle turns connecting rod, and one end of connecting rod drives lifting base plate front-rear reciprocation movement.
(3) anterior-posterior translation cylinder starts, and moves, fingerboard is positioned at immediately below Article 1 abrasive band after promoting large slide unit.Pressing plate air cylinder driven, band dynamic pressure plate moves downward, and pressing plate, abrasive band, fingerboard contact with each other, and abrasive band revolution runs, and realizes abrasive action.While grinding, fingerboard slightly adjusts with lifting base plate front and back position under the effect of front and back reciprocator, prevents abrasion site overheated.
(4), after having ground, pressing plate cylinders retract, band dynamic pressure plate upwards.
(5) repeat step (3) and (4), fingerboard is positioned at immediately below Article 2 abrasive band and Article 3 abrasive band successively, completes twice grinding from coarse to fine successively.
(6) complete three grindings thus, anterior-posterior translation cylinder reset rollback, to position, forefront, unloads guitar.
In addition, when often processing a kind of guitar of new model, by measuring mechanism contraposition, in advance the clip position of clamp mechanism need be adjusted.Clamping test guitar, a measuring seat withstands the tail end of qin body, a measuring seat withstands the front end of qin body, the position of comparative scale, the circular pressing plate of continuous adjustment drives cylinder, until guitar keeps flat, that records circular pressing plate driving cylinder ejects location parameter, without the need to changing after the top board to correct position of adjustment lifting simultaneously again.
When abrasive band becomes slack, regulated the elasticity in abrasive band by tensioning cylinder.
Except the mode that the present embodiment is mentioned, anterior-posterior translation mechanism can adopt the mode of screw mandrel slide block mechanism, and namely motor drives screw mandrel to rotate, thus drives the slide block translation coordinated with wire rod thread, and then drives the mode of large slide unit translation.Front and back reciprocator can be elevated alternating translational before and after base plate by air cylinder driven.These mapping modes are all in protection domain of the present utility model.
Above-described embodiment is the utility model preferably embodiment; but embodiment of the present utility model is not restricted to the described embodiments; change, the modification done under other any does not deviate from Spirit Essence of the present utility model and principle, substitute, combine, simplify; all should be the substitute mode of equivalence, be included within protection domain of the present utility model.
Claims (10)
1. guitar fingerboard grinder, is characterized in that: comprising: frame, anterior-posterior translation mechanism, front and back reciprocator, clamp mechanism, abrasive band slew gear, press plate mechanism; The clamp mechanism keeping flat clamping guitar is arranged in the reciprocator of front and back, and front and back reciprocator is arranged in frame by anterior-posterior translation mechanism; Press plate mechanism is arranged in frame by anterior-posterior translation mechanism, and the pressing plate in press plate mechanism is positioned at directly over clamp mechanism; Abrasive band slew gear is arranged in frame, and abrasive band, lower end is through clamp mechanism and pressing plate.
2. according to guitar fingerboard grinder according to claim 1, it is characterized in that: described anterior-posterior translation mechanism comprises: large slide unit, ball slider, guide pillar, axle bed, anterior-posterior translation cylinder; The guide pillar extended along fore-and-aft direction is arranged in frame by axle bed, and the bottom of large slide unit is provided with ball slider, and ball slider slides along guide pillar; Rack-mounted anterior-posterior translation cylinder promotes large slide unit anterior-posterior translation.
3. according to guitar fingerboard grinder according to claim 2, it is characterized in that: described front and back reciprocator comprises: lifting base plate, reciprocating block slider, line slide rail, front and back reciprocating drive unit; Line slide rail along fore-and-aft direction extension is fixed on the upper surface of large slide unit, and reciprocating block slider is fixed on the lower surface of lifting base plate, and reciprocating block slider is along line slide rail slippage, and front and back reciprocating drive unit drives lifting base plate anterior-posterior translation.
4. according to guitar fingerboard grinder according to claim 3, it is characterized in that: the front and back reciprocal distance of described lifting base plate is for being less than or equal to 2 centimetres.
5. according to guitar fingerboard grinder according to claim 3, it is characterized in that: described clamp mechanism comprises: qin body clamping device and fingerboard clamping device;
Qin body clamping device comprises: two circular top boards, circular lower platen, three circular pressing plates be fixed on lifting base plate drive cylinder, and circular lower platen and the lower end of each circular top board are connected a circular pressing plate arranged along vertical direction separately and drive cylinder; Circular lower platen is between two circular top boards; When clamping the qin body of guitar, the upper surface of qin body is close to by circular top board, and the lower surface of qin body is close to by circular lower platen;
Fingerboard clamping device comprises: lifting top board, two pieces of fixture blocks, fingerboard gripper cylinder, jig lifting mechanisms; Lifting top board is fixed on lifting base plate by jig lifting mechanism, and fixture block slidingtype is arranged on lifting top board, and the fingerboard gripper cylinder promoting fixture block translation is arranged on lifting top board.
6. according to guitar fingerboard grinder according to claim 1, it is characterized in that: described abrasive band slew gear comprises: be positioned at one group of top-tensioned wheels of top and be positioned at be symmetrical set two groups of side direction abrasive band wheels of below;
Top-tensioned wheels comprise: three regulating wheels be arranged in order along fore-and-aft direction;
Often organize side direction abrasive band wheels to comprise: abrasive belt shaft, plural ball bearing of usheing to seat, three abrasive belt wheels, two spacers; Three abrasive belt wheels are fixed on abrasive belt shaft successively along fore-and-aft direction, and abrasive belt shaft is fixed in frame by ball bearing of usheing to seat, and are provided with a spacer be enclosed within abrasive belt shaft between two abrasive belt wheels;
A motor is arranged in frame, drives the abrasive belt shaft of wherein one group of side direction abrasive band wheels to rotate by V belt translation; End to end abrasive band is wrapped between the abrasive belt wheel of the regulating wheel of top-tensioned wheels, the abrasive belt wheel of side direction abrasive band, left side wheels, side direction abrasive band, right side wheels; Abrasive band slew gear is wound around three abrasive bands altogether.
7. according to guitar fingerboard grinder according to claim 6, it is characterized in that: described top-tensioned wheels also comprise three tensioning cylinders, respectively corresponding three regulating wheels; The tensioning cylinder of regulating wheel upper and lower translation is driven to be fixed in frame.
8. according to guitar fingerboard grinder according to claim 2, it is characterized in that: described press plate mechanism comprises: a pressing plate frame, a pressing plate cylinder, a ball contact joint, one piece of installing plate, four slide blocks, two root flange guide pillars;
Pressing plate frame is fixed on large slide unit, and be fixed on pressing plate cylinder on pressing plate frame and connected with the upper end of pressing plate by ball contact joint and drive pressing plate upper and lower translation, what installing plate was vertical is fixed on pressing plate frame, and slide block is fixed on a mounting board;
Four slide blocks and two root flange guide pillars are divided into symmetrical two groups, and two slide blocks often in group are arranged above and below, and flange guide pillar is through two slide blocks, and the lower end of flange guide pillar is fixed on the upper end of pressing plate.
9., according to guitar fingerboard grinder according to claim 2, it is characterized in that: it also comprises measuring mechanism; Measuring mechanism comprises: cylinder blocks, two measurement cylinders, two measuring seats, two scales are measured in support bar, two expansion links, two structure plates, two guide rods, two slips;
Support bar is relative with large slide unit fixing;
Two guide rods form rectangular frame in above-below direction, two structure plates at left and right directions;
Expansion link extends along fore-and-aft direction; The rear end of expansion link, through support bar, is connected with two nut threads, two nut clip compact schemes bars; Front end and the structural slab of expansion link are fixed; An expansion link is fixedly connected with a structure plates;
Two the measurement cylinder blocks that slide, two measurement cylinders, two measuring seats, two scales are divided into two groups that are set up in parallel, the structure often organized is: slide and measure cylinder block and to be fixed between upper and lower two guide rods and along the slippage of guide rod left and right, drive the measurement cylinder of measuring seat upper and lower translation to be arranged on and slide on measurement cylinder block, the scale arranged along vertical direction is fixed on measuring seat.
10. according to guitar fingerboard grinder according to claim 1, it is characterized in that: described front and back reciprocator and abrasive band slew gear are driven by same motor.
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520012741.1U CN204431001U (en) | 2015-01-07 | 2015-01-07 | Guitar fingerboard grinder |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520012741.1U CN204431001U (en) | 2015-01-07 | 2015-01-07 | Guitar fingerboard grinder |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN104526508A (en) * | 2015-01-07 | 2015-04-22 | 广东红棉乐器有限公司 | Guitar finger plate grinding miller |
| CN105437028A (en) * | 2015-11-30 | 2016-03-30 | 湖州优创科技有限公司 | Adjustable belt type grinding machine grinding mechanism for floor machining |
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2015
- 2015-01-07 CN CN201520012741.1U patent/CN204431001U/en not_active Withdrawn - After Issue
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104526508A (en) * | 2015-01-07 | 2015-04-22 | 广东红棉乐器有限公司 | Guitar finger plate grinding miller |
| CN105437028A (en) * | 2015-11-30 | 2016-03-30 | 湖州优创科技有限公司 | Adjustable belt type grinding machine grinding mechanism for floor machining |
| CN106217223A (en) * | 2016-09-29 | 2016-12-14 | 漳州市天趣数控设备有限公司 | A kind of method line polisher |
| CN106670940A (en) * | 2016-12-12 | 2017-05-17 | 江门市楚材科技有限公司 | Polishing production line with workpieces and polishing equipment capable of achieving dual positioning |
| CN106903566A (en) * | 2017-04-17 | 2017-06-30 | 四川科星药业有限公司 | A kind of silicon steel post plane correction, burr remover |
| CN107009229A (en) * | 2017-05-26 | 2017-08-04 | 贵州融合音源乐器有限公司 | The processing unit (plant) of guitar capotasto |
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Address after: 510330, Guangdong Heyuan high tech Development Zone Administration office building on the third floor, Room 305 Patentee after: GUANGDONG HONGMIAN INSTRUMENT CO., LTD. Address before: 305 Heyuan high tech Development Zone Administrative office building, room 510330, Guangdong, China Patentee before: Guangdong Kapok Musical Instruments Co., Ltd. |
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