Guitar application fixture
Technical field
The present invention relates to a kind of fixture, particularly relating to a kind of guitar application fixture for clamping the guitar in application.
Background technology
Along with the development of economy and the continuous progress of society, the life for people provides various material consumption product, thus enriches the life of people, and guitar is exactly the one of many material consumption product.
As everyone knows, guitar is a kind of musical instrument of amusement, user gathers out dulect melody by its bullet, thus amusement popular and improve user repair for, therefore, guitar is more and more subject to the favor of people.
Wherein, no matter for folk rhyme guitar or classical guitar, they all comprise resonant tank, by outside the extended string of resonant tank and two ends be arranged on resonant tank and string respectively the upper string of a musical instrument.Resonant tank has just to the sound hole of the string of a musical instrument, the sound produced to make the string of a musical instrument by sound hole to reach the object amplified.In order to make the appearance of guitar more beautiful and have the more durable life-span, correspondingly, guitar manufacturer often carries out application process to guitar support body, to be removed the durability and the aesthetic property that improve guitar by application process.
And in the production line of guitar support body application, tradition adopts suspension type mode of motion, the production line of this mode hangs on online body by fixture by guitar, makes significant surfaces (area the is large) vertical ground of guitar support body; Again because woodenware work oil spout flow time is long, very easily cause guitar accumulating at lower part oil bad (sagging).Although have technique to be fooled by the string handle of guitar case to be separated together at present abroad to process respectively, assemble again after surface treatment (spraying), even if fool the significant surfaces of case to be also be parallel to ground spraying altogether, avoid long-pending oil bad, and also have and carefully meet after dress, rear procedures process need be increased.
Therefore, for avoiding above-mentioned long-pending oily bad phenomenon and Simplified flowsheet, be badly in need of wanting a kind of structure guitar application fixture that is simple, easy to operate and reliable clamping to overcome above-mentioned defect.
Summary of the invention
The object of the present invention is to provide the guitar application fixture of simple, the easy to operate and reliable clamping of a kind of structure.
For realizing above-mentioned object, the invention provides a kind of guitar application fixture, be suitable for and guitar support body is clamped, the resonant tank that described guitar support body comprises hollow structure and the string handle extended outward by described resonant tank, described hollow structure forms resonator, and described resonant tank offers the sound hole that described resonator is in communication with the outside.Wherein, guitar application fixture of the present invention comprises fixture support body, guide holder, hold-down ring, control lever, first connecting rod and second connecting rod.Described fixture support body along described string handle bearing of trend respectively with described resonant tank and string mutually and lean on; Described guide holder is arranged on described fixture support body, and described guide holder is placed through in described sound hole; The direction that described hold-down ring places described sound hole along described guide holder is sheathed on described guide holder actively, and described hold-down ring passes described sound hole and is positioned at described resonator; Described control lever and the pivot joint of described fixture support body, and one end of described control lever forms operating side away from described resonant tank, the other end of described control lever is near described resonant tank and form pivot pendulum end; One end of described first connecting rod and described pivot are put and are held pivot joint; Described second connecting rod is articulated in described guide holder and is separated out the first pivot pendulum portion and the second pivot pendulum portion by the articulated section of this guide holder and second connecting rod, described first pivot pendulum portion towards described fixture support body and with the other end pivot joint of described first connecting rod, described second pivot pendulum portion is connected with described hold-down ring; Described control lever drives described hold-down ring to move towards near described fixture support body place by described first connecting rod and second connecting rod, then the described hold-down ring moved and described fixture support body clamp described resonant tank jointly.
Preferably, guitar application fixture of the present invention also comprises the compression bar be arranged on described guide holder, the direction that described compression bar places described sound hole along described guide holder is positioned at described resonator, and described compression bar pushes up the chamber wall of the described resonator of pressure when described hold-down ring and fixture support body clamp described resonant tank jointly.
Preferably, described compression bar is threaded with described guide holder.
Preferably, guitar application fixture of the present invention also comprises the shell fragment be arranged on described fixture support body, and described shell fragment is connected with described control lever elasticity.
Preferably, the first end of described shell fragment is fixed on described fixture support body, and the second end of described shell fragment is suspended on described fixture support body, and described operating side is set on the second end of described shell fragment.
Preferably, guitar application fixture of the present invention also comprises the elastic telescopic thimble be arranged between described hold-down ring and the second pivot pendulum portion, the direction that described elastic telescopic thimble places described sound hole along described guide holder is slidably mounted in described second pivot pendulum portion, and described elastic telescopic thimble places the reverse direction of described sound hole through described hold-down ring along described guide holder.
Preferably, described elastic telescopic thimble comprises cylindrical shell, thimble body and spring, described cylindrical shell is in being placed through in described second pivot pendulum portion regularly, and described thimble body is in being placed through in described cylindrical shell and hold-down ring slidably, and described spring is connected between described cylindrical shell and thimble body.
Preferably, the first end of described fixture support body is with described resonant tank phase and lean on, and the second end of described fixture support body and described string are mutually and lean on, and the end of the first end of described fixture support body is just to described sound hole.
Preferably, the end of the second end of described fixture support body is also connected with one for balancing the balance support body of described resonant tank weight.
Preferably, the direction that described control lever places described sound hole along described guide holder is placed through on described fixture support body obliquely, and described first connecting rod is placed through on described guide holder.
Compared with prior art, due to fixture support body of the present invention along string handle bearing of trend respectively with resonant tank and string mutually and lean on, for fixture support body goes top pressure resonant tank to create conditions from resonator this side outside, again because guide holder is arranged on fixture support body, and guide holder is placed through in sound hole, the direction that hold-down ring places sound hole along guide holder is sheathed on guide holder actively, and hold-down ring passes sound hole and is positioned at resonator, thus create conditions for hold-down ring goes to push up pressure resonant tank from resonator this side inner, again due to control lever and the pivot joint of fixture support body, and one end of control lever forms operating side away from resonant tank, the other end of control lever near resonant tank and formed pivot pendulum end, one end of first connecting rod and pivot are put and are held pivot joint, second connecting rod is articulated in guide holder and is separated out the first pivot pendulum portion and the second pivot pendulum portion by the articulated section of this guide holder and second connecting rod, first pivot pendulum portion towards fixture support body and with the other end pivot joint of first connecting rod, second pivot pendulum portion is connected with hold-down ring, therefore at user's manipulation operation bar, and make this control lever towards order about hold-down ring do the motion of top pressure resonant tank time, then control lever now just drives hold-down ring towards near the motion of fixture support body place by first connecting rod and second connecting rod, the direction making the hold-down ring of motion place sound hole along guide holder together with fixture support body clamps resonant tank, thus make the guitar application fixture after clamping and guitar support body in translationally placing, overcome the bad and Simplified flowsheet of the long-pending oil of guitar support body application.Therefore, the advantage that guitar application fixture of the present invention has has: 1, structure is simple, and cost of manufacture is low; 2, easy to operate, installing a guitar support body in 5 seconds can complete; 3, rational in infrastructure, clamped condition forms mechanical self-latching, does not need pneumatic or electric power maintenance; 3, delicate structure, does not block the surface of the guitar support body that need process; 4, reliable clamping, and do not damage guitar support body; 5, easy guiding element and guitar support body close contact, be conducive to woodenware guitar electrostatic painting process.
Accompanying drawing explanation
Fig. 1 is the perspective view of guitar application fixture of the present invention.
Fig. 2 is the perspective view of guitar support body.
Fig. 3 is the perspective view of guitar application fixture of the present invention after clamping guitar support body.
Fig. 4 is the planar structure schematic diagram of the inside of guitar application fixture of the present invention after clamping guitar support body.
Embodiment
In order to describe technology contents of the present invention, structural attitude in detail, accompanying drawing is coordinated to be described further below in conjunction with embodiment.
Refer to Fig. 1 and Fig. 2, guitar application fixture 100 of the present invention is suitable for and clamps guitar support body 200, so that the painting work that guitar support body 200 is follow-up.Again as shown in Figure 2, the resonant tank 210 that guitar support body 200 comprises hollow structure and the string that extended outward by resonant tank 210 are 220, and particularly, as shown in Figure 2, string is extend out along resonant tank 210 direction from the bottom to top 220.And hollow structure forms resonator 211, this resonant tank 210 offers the sound hole 212 that resonator 211 is in communication with the outside, particularly, in the present embodiment, this sound hole 212 is circular port, square opening or polygonal hole etc., certainly, can also to be formed for other, therefore not to be limited with above-mentioned citing.
Incorporated by reference to Fig. 3 and Fig. 4, guitar application fixture 100 of the present invention comprises fixture support body 10, guide holder 20, hold-down ring 30, control lever 40, first connecting rod 50 and second connecting rod 60.Fixture support body 10 leans on resonant tank 210 and string the bearing of trend of 220 respectively along string 220 phases, namely be in the present embodiment, fixture support body 10 220 phases is leaned on, for fixture support body 10 goes top pressure resonant tank 210 and string to prepare 220 with resonant tank 210 and string respectively along resonant tank 210 direction from the bottom to top.Guide holder 20 is arranged on fixture support body 10, and particularly, in order to correspond to the shape of sound hole 212, therefore guide holder 20 is disc-shaped structure, and the size of the guide holder 20 of disc-shaped structure is less than the aperture of sound hole 212, so that guide holder 20 is placed through in sound hole 212.The direction (i.e. the fore-and-aft direction of resonant tank 210) that hold-down ring 30 places sound hole 212 along guide holder 20 is sheathed on guide holder 20 actively, and guide holder 20 is movable relatively to make hold-down ring 30 energy; And hold-down ring 30 passes sound hole 212 and is positioned at resonator 211, because hold-down ring 30 to pass sound hole 212 and to be positioned at resonator 211, therefore the size of hold-down ring 30 will mate the aperture of sound hole 212, namely be, the aperture being dimensioned slightly smaller than sound hole 212 of hold-down ring 30, so that hold-down ring 30 can reach be convenient to the object of sound hole 212 of coming in and going out, can reach again hold-down ring 30 with object during sound hole 212 sequence, resonant tank 210 compressed.
Control lever 40 and fixture support body 10 pivot joint, and one end of control lever 40 forms operating side 41 away from resonant tank 210, particularly, operating side 41 along resonant tank 210 by rear to front direction away from resonant tank 210, more specifically, control lever 40 is that the direction placing sound hole 212 along guide holder 20 is placed through on fixture support body 10 obliquely, and operating side 41 is in tilted layout along the above-below direction of resonant tank 210, thus the operation of convenient operation personnel; Meanwhile, the other end of control lever 40 near resonant tank 210 and formed pivot pendulum end 42.One end of first connecting rod 50 and pivot put end 42 pivot joint, and particularly, first connecting rod 50 is placed through on guide holder 20.Second connecting rod 60 is articulated in guide holder 20 and is separated out the first pivot pendulum portion 61 and the second pivot pendulum portion 62 by this guide holder 20 with the articulated section of second connecting rod 60, first pivot pendulum portion 61 towards fixture support body 10 and with the other end pivot joint of first connecting rod 50, the second pivot pendulum portion 62 is connected with hold-down ring 30.
When operating personnel's manipulation operation bar 40, control lever 40 now just drives hold-down ring 30 to move towards near fixture support body 10 place by first connecting rod 50 and second connecting rod 60, the hold-down ring 30 and the fixture support body 10 that then move clamp resonant tank 210 jointly, realize the clamping object of guitar support body 200.Particularly, drive hold-down ring 30 towards during near the motion of fixture support body 10 place at second connecting rod 60, hold-down ring 30 is now the motions doing pivot pendulum around the articulated section of second connecting rod 60 and guide holder 20, make the hold-down ring 30 doing pivot pendular motion at first in fixture support body 10 process and sound hole 212 sequence, the i.e. axial line of hold-down ring 30 and the axial line sequence of sound hole 212, not on the same line, thus make to be pressed on resonant tank 210 with the hold-down ring 30 of sound hole 212 sequence, realize the object that hold-down ring 30 clamps resonant tank 210 together with fixture support body 10; And hold-down ring 30 unclamp resonant tank 210 is compressed and returns back to initial position time, hold-down ring now 30 and sound hole 212 face, and are namely that the axial line of hold-down ring 30 and the axial line of sound hole 212 coincide.More specifically, as follows:
Comparatively the superior, guitar application fixture 100 of the present invention also comprises the compression bar 70 be arranged on guide holder 20, the direction (i.e. the fore-and-aft direction of resonant tank 210) that this compression bar 70 places sound hole 212 along guide holder 20 is positioned at resonator 211, and the chamber wall of compression bar 70 top pressure resonator 211 when hold-down ring 30 and fixture support body 10 clamp resonant tank 210 jointly, the clamping reliability of further raising resonant tank 210, state as shown in Figure 4.Particularly, compression bar 70 is threaded with guide holder 20, with the adjustment making the relative guide holder 20 of compression bar 70 can carry out distance, thus reaches resonant tank 210 better top pressure effect, and is applicable to the occasion of the guitar support body 200 of different size.For the ease of the reset of control lever 40, therefore guitar application fixture 100 of the present invention also comprises the shell fragment 80 be arranged on fixture support body 10, and this shell fragment 80 is connected with control lever 40 elasticity; Particularly, the first end 81 of shell fragment 80 is fixed on fixture support body 10, and the second end 82 of shell fragment 80 is suspended on fixture support body 10, and operating side 41 is set on the second end 82 of shell fragment 80.In order to reduce the volume of fixture support body 10, effectively reduce fixture support body 10 blocks guitar support body 200 areal extent at guitar support body 200 coating process, therefore the first end of fixture support body 10 (i.e. bottom) leans on resonant tank 210 phase, second end (i.e. top) of fixture support body 10 and string are 220 phases and lean on, and the end of the first end of fixture support body 10 is just to sound hole 212, be preferably, in the present embodiment, fixture support body 10, in straight-bar structure, thus more effectively reduces the shielded area of fixture support body 10 pairs of guitar support bodys 200.For balance resonant tank 210 and string are the weight of 220, guitar support body 200 is made to be in horizontal translation state when guitar application fixture 100 of the present invention clamps, therefore the end of the second end of fixture support body 10 is also connected with one for balancing the balance support body 11 of resonant tank 210 weight, be preferably, this balance support body 11 is frame-shaped construction, certainly, can also be other shape, it not limited at this.
Simultaneously, guitar application fixture 100 of the present invention also comprises the elastic telescopic thimble 90 be arranged between hold-down ring 30 and the second pivot pendulum portion 62, the direction that this elastic telescopic thimble 90 places sound hole 212 along guide holder 20 is slidably mounted in the second pivot pendulum portion 62, and elastic telescopic thimble 90 places the reverse direction of sound hole 212 through hold-down ring 30 along guide holder 20, therefore before hold-down ring 30 compresses resonant tank 210, first first compressed in advance by elastic telescopic thimble 90, the reliability that hold-down ring 30 clamps resonant tank 210 together with fixture support body 10 can be improved so further.Make the clamping of resonant tank 210 more reliable and more stable.Particularly, elastic telescopic thimble 90 comprises cylindrical shell 91, thimble body 92 and spring, cylindrical shell 91 is in being placed through in the second pivot pendulum portion 62 regularly, thimble body 92 is in being placed through in cylindrical shell 91 and hold-down ring 30 slidably, spring is connected between cylindrical shell 91 and thimble body 92, to realize the object of the elastic telescopic of elastic telescopic thimble 90.
Compared with prior art, because fixture support body 10 of the present invention leans on the bearing of trend of 220, for fixture support body 10 goes top pressure resonant tank 210 to create conditions from resonator 211 this side outside 220 phases with resonant tank 210 and string respectively along string, again because guide holder 20 is arranged on fixture support body 10, and guide holder 20 is placed through in sound hole 212, the direction that hold-down ring 30 places sound hole 212 along guide holder 20 is sheathed on guide holder 20 actively, and hold-down ring 30 passes sound hole 212 and is positioned at resonator 211, thus create conditions for hold-down ring 30 goes to push up pressure resonant tank 210 from resonator 211 this side inner, again due to control lever 40 and fixture support body 10 pivot joint, and one end of control lever 40 forms operating side 41 away from resonant tank 210, the other end of control lever 40 near resonant tank 210 and formed pivot pendulum end 42, one end of first connecting rod 50 and pivot put end 42 pivot joint, second connecting rod 60 is articulated in guide holder 20 and is separated out the first pivot pendulum portion 61 and the second pivot pendulum portion 62 by this guide holder 20 with the articulated section of second connecting rod 60, first pivot pendulum portion 61 towards fixture support body 10 and with the other end pivot joint of first connecting rod 50, second pivot pendulum portion 62 is connected with hold-down ring 30, therefore at user's manipulation operation bar 40, and make this control lever 40 towards order about hold-down ring 30 do top pressure resonant tank 210 motion time, then control lever now 40 just drives hold-down ring 30 to move towards near fixture support body 10 place by first connecting rod 50 and second connecting rod 60, the direction making the hold-down ring 30 of motion place sound hole 212 along guide holder 20 together with fixture support body 10 clamps resonant tank 210, thus make the guitar application fixture 100 after clamping and guitar support body 200 in translationally placing, overcome the bad and Simplified flowsheet of the long-pending oil of guitar support body 200 application.Therefore, the advantage that guitar application fixture 200 of the present invention has has: 1, structure is simple, and cost of manufacture is low; 2, easy to operate, installing a guitar support body in 5 seconds can complete; 3, rational in infrastructure, clamped condition forms mechanical self-latching, does not need pneumatic or electric power maintenance; 3, delicate structure, does not block the surface of the guitar support body 200 that need process; 4, reliable clamping, and do not damage guitar support body 200; 5, easy guiding element and guitar support body close contact, be conducive to woodenware guitar electrostatic painting process.
The person of meriting attention, the above-below direction of above-mentioned raising and the foundation of fore-and-aft direction take Fig. 2 as benchmark, and the axial line of sound hole 212 arranges along the fore-and-aft direction of resonant tank 210.
Above disclosedly be only preferred embodiment of the present invention, certainly can not limit the interest field of the present invention with this, therefore according to the equivalent variations that the claims in the present invention are done, still belong to the scope that the present invention is contained.