CN204366685U - Guitar planar automatic polishing machine - Google Patents

Abstract

The utility model relates to a guitar plane automatic polishing machine, which comprises a frame, a guitar supporting device, and a guitar polishing device. Both the guitar supporting device and the guitar polishing device are installed on the frame; the guitar plane is fixed upward on the guitar supporting device; the guitar polishing device It includes a buffing wheel mechanism including a buffing wheel; the buffing wheel rotating in the vertical direction is located directly above the guitar, and the buffing wheel translates left, right, up and down relative to the guitar. The utility model has the advantages of simple structure, convenient operation, high polishing efficiency and good polishing effect, and belongs to the technical field of guitar making equipment.

Description

Guitar Plane Automatic Polishing Machine

technical field

The utility model relates to guitar manufacturing equipment, in particular to a plane automatic polishing machine for guitars.

Background technique

During the guitar making process, there is a process of polishing the surface of the guitar, that is, polishing the plane (including the front and back) of the guitar. In the prior art, the polishing is performed manually, that is, the plane of the guitar is polished and polished by a motor-driven polishing wheel. However, this method is inefficient and not suitable for mass production of guitars, and the technical level of workers will also affect the polishing effect.

Utility model content

Aiming at the technical problems existing in the prior art, the purpose of this utility model is to provide a guitar plane automatic polishing machine for mechanically and automatically polishing the plane of the guitar.

In order to achieve the above object, the utility model adopts the following technical solutions:

Guitar plane automatic polishing machine, including frame, guitar supporting device, guitar polishing device, the guitar supporting device and guitar polishing device are installed on the frame; the guitar plane is fixed on the guitar supporting device; the guitar polishing device includes a polishing wheel The polishing wheel mechanism; the polishing wheel rotating in the vertical direction is located directly above the guitar, and the polishing wheel translates left and right, front and rear, up and down relative to the guitar.

The guitar support device includes a support platform, a clamping mechanism, a left and right tilting mechanism, a lifting mechanism, and a front and rear translation mechanism; The mechanism is fixed on the frame; the guitar polishing device includes a left and right reciprocating mechanism; the polishing wheel mechanism is fixed on the frame through the left and right reciprocating mechanism.

The clamping mechanism includes a positioning block and a clamping cylinder; both the positioning block and the clamping cylinder are fixed on the upper plane of the support table, the guitar is stuck between the left and right symmetrical positioning blocks, and the clamping cylinder tightens the guitar from the front end or the rear end.

The left and right tilting mechanism includes the seat plate, the rotating shaft of the support table, the swing cylinder, the upper swing cylinder seat, and the lower swing cylinder seat; the support table swings on the seat plate through the support table rotating shaft, and the support table rotating shaft is set along the front and rear directions, and is located in the left and right center of the support table The position is consistent with the left and right center position of the guitar; the lower end of the swing cylinder is hinged with the lower swing cylinder seat, and the lower swing cylinder seat is fixed on the seat plate; the upper end of the swing cylinder is hinged with the upper swing cylinder seat, and the upper swing cylinder seat is fixed on the support platform superior.

The lifting mechanism includes a bottom plate, active lifting components and multiple sets of driven lifting components; the active lifting components include handwheels, handwheel shafts, sprocket shafts, and driving sprockets; The sprocket shaft arranged in the up and down direction is rotatably installed on the base plate, the handwheel is connected with the handwheel shaft, the handwheel shaft and the sprocket shaft are transmitted at right angles through gears, the driving sprocket and the sprocket shaft are fixed; the driven lifting assembly includes a lifting screw, a driven chain Wheel, screw sleeve, driven sprocket seat; the screw sleeve is fixed in the driven sprocket seat through bearings, the driven sprocket seat is fixed on the bottom plate, the lifting screw passes through the screw sleeve and cooperates with the internal thread hole of the screw sleeve, The driven sprocket drives the screw sleeve to rotate; the driving sprocket drives each driven sprocket to rotate synchronously through the chain; the upper ends of each lifting screw are connected with the lower ends of the left and right tilting mechanisms.

The front and rear translation mechanism includes at least two pairs of wheels, wheel shafts, front and rear translation slide rails, and front and rear translation motors; a pair of wheels are distributed on the left and right sides of the bottom plate, and a pair of wheels are connected by a wheel shaft, and the wheel shaft is fixed on the lower end of the bottom plate through bearings; The front and rear translation motors are fixed on the lower end surface of the base plate, and one of the wheel shafts drives the wheel shafts to rotate through chain transmission, and the wheel shafts drive the wheels to rotate, and the wheels translate along the front and rear translation slide rails.

The left and right reciprocating mechanism includes a left and right reciprocating motor, a reducer, a crank-link mechanism, a left and right reciprocating frame, a left and right reciprocating guide rail, and a left and right reciprocating wheel; The wheel slides on the left and right reciprocating guide rails; the left and right reciprocating motors drive the cranks in the crank linkage mechanism through the reducer to rotate, and the connecting rods of the crank linkage mechanism drive the left and right reciprocating frames to reciprocate left and right.

The number of polishing wheel mechanisms is two groups; the two polishing wheels in the two groups of polishing wheel mechanisms are arranged one left and one right, one front and one rear; the left polishing wheel is located directly above the left half surface of the guitar, along the Turns clockwise; the right buffing wheel sits directly above the right half face of the guitar and turns counterclockwise from the front view.

The polishing wheel mechanism includes a polishing wheel motor, a polishing wheel shaft, and a polishing wheel shaft seat; the polishing wheel motor is fixed on the left and right reciprocating frames, the polishing wheel shaft is installed on the left and right reciprocating frames through the polishing wheel shaft seat, and the polishing wheel is fixed on one end of the polishing wheel shaft; the polishing wheel motor The shaft of the polishing wheel is driven to rotate by chain transmission.

The guitar polishing device also includes a waxing mechanism; the waxing mechanism includes a waxing motor, a waxing screw, a waxing nut, a waxing frame, two wax blocks, a flange linear bearing, and a guide rod; the waxing motor is fixed on the left and right reciprocating frames , the waxing motor drives the vertically set waxing screw to rotate, the waxing screw cooperates with the internal thread hole of the waxing nut, the waxing nut is fixed with the waxing frame, and the two wax blocks are fixed on the waxing frame and are respectively located on the two polishing pads. Directly above the wheel; a pair of guide rods arranged vertically are fixed on the waxing frame, and the guide rods pass through the flange linear bearings fixed on the left and right reciprocating frames and paired with the guide rods.

The principle of the utility model is:

The guitar polishing device located above the frame includes a left and right reciprocating mechanism, a polishing wheel mechanism and a waxing mechanism. The waxing mechanism and the polishing wheel mechanism are all installed on the left and right reciprocating mechanisms, and translate left and right on the frame through the left and right reciprocating mechanisms. The waxing mechanism regularly waxes the polishing wheel.

The guitar support device located under the frame includes a support platform, a clamping mechanism, a left and right tilting mechanism, a lifting mechanism, and a front and rear translation mechanism. The plane of the guitar faces upwards and is fixed on the support platform through the clamping mechanism. The support platform tilts left and right through the left and right tilting mechanism, the left and right tilting mechanism translates up and down through the lifting mechanism, and the lifting mechanism translates back and forth through the front and rear translation mechanism. The lifting mechanism can adjust the position of the support table to the polishing wheel. On the one hand, the utility model can be applied to various types of guitars with different thicknesses. s contact. The front and rear translation mechanism realizes the front and rear feeding or sending of the guitar.

The two sets of polishing wheel mechanisms include two polishing wheels, one for grinding the left half plane of the guitar, and one for grinding the right half plane of the guitar, the left side of the polishing wheel rotates clockwise, and the right side of the polishing wheel turns counterclockwise. When sanding, start with the center of the guitar left and right and work towards the left or right edge so that the buffing wheel does not damage the edge of the guitar. When grinding the left half-plane, the left-right tilt mechanism raises the left half of the guitar into contact with the left buff, and when grinding the right half-plane, the left-right tilt mechanism raises the right half of the guitar into contact with the right buff.

In general, the utility model has the following advantages:

1. Simple structure.

2. It is easy to operate. After adjusting the matching parameters of each motor start, the plane of the guitar can be automatically polished.

3. With two polishing wheels, the polishing efficiency is higher and the polishing effect is good.

4. Adopt the lifting mechanism, the utility model can be applied to various types of guitars, and has strong versatility.

5. The waxing mechanism is used for regular waxing, which is easy to operate and ensures the polishing effect.

6. Using the clamping mechanism, it can clamp various types of guitars of different sizes, and has strong versatility.

Description of drawings

Fig. 1 is a perspective view of a guitar plane automatic polishing machine.

Fig. 2 is a front view of the guitar plane automatic polishing machine.

Fig. 3 is a left view of the automatic guitar plane polishing machine.

Fig. 4 is a top view along the direction A-A in Fig. 3 .

Among them, 1 is the frame, 2 is the support platform, 3 is the positioning block, 4 is the clamping cylinder, 5 is the seat plate, 6 is the rotating shaft of the support platform, 7 is the swing cylinder, 8 is the upper swing cylinder seat, and 9 is the lower swing Cylinder seat, 10 is the bottom plate, 11 is the hand wheel, 12 is the hand wheel shaft, 13 is the sprocket shaft, 14 is the driving sprocket, 15 is the lifting screw, 16 is the driven sprocket, 17 is the screw sleeve, 18 is the driven chain Wheel seat, 19 is a wheel, 20 is a wheel shaft, 21 is a front and rear translation slide rail, 22 is a front and rear translation motor, 23 is a left and right reciprocating motor, 24 is a reducer, 25 is a left and right reciprocating frame, 26 is a left and right reciprocating guide rail, and 27 is a crank , 28 is connecting rod, 29 is polishing wheel motor, 30 is polishing wheel shaft, 31 is polishing wheel shaft seat, 32 is polishing wheel, 33 is waxing motor, 34 is waxing screw, 35 is waxing nut, 36 is waxing frame, 37 is a wax block, 38 is a flange linear bearing, and 39 is a guide rod.

Detailed ways

The utility model will be further described in detail below in conjunction with the accompanying drawings and specific embodiments.

The guitar plane automatic polishing machine includes a frame, a guitar supporting device, and a guitar polishing device. Wherein the guitar supporting device is located at the bottom of the frame, including a supporting platform, a clamping mechanism, a left and right tilting mechanism, a lifting mechanism, and a front and rear translation mechanism. The guitar polishing device is located above the frame and includes a left and right reciprocating mechanism, a polishing wheel mechanism and a waxing mechanism.

Each institution is described in detail below.

The clamping mechanism includes four positioning blocks and a clamping cylinder. Both the positioning block and the clamping cylinder are fixed on the upper plane of the support table, the guitar is stuck between the left and right positioning blocks symmetrically arranged in pairs, and the clamping cylinder tightens one end side of the guitar from the rear end.

The left and right tilting mechanism comprises a seat plate, a supporting platform rotating shaft, a swing cylinder, an upper swing cylinder seat and a lower swing cylinder seat. The seat board is located on a horizontal plane, and the support platform is positioned above the seat board and swings left and right on the seat board through the support platform rotating shaft. The rotating shaft of the support platform is arranged along the front-rear direction, and is located at the left-right center position of the support platform, which is consistent with the left-right center position of the guitar. The rocking cylinder, the last rocking cylinder seat and the lower rocking cylinder seat are all located on the left side of the supporting platform. The lower end of the swing cylinder, the lower swing cylinder base, and the seat plate are connected in sequence, and the upper end of the swing cylinder, the upper swing cylinder base, and the support platform are connected in sequence; when the swing cylinder is extended, the left end of the support platform rises and the right end falls; the swing cylinder retracts. , the left end of the support platform descends and the right end rises.

The lifting mechanism includes a bottom plate, active lifting components and multiple sets of driven lifting components arranged side by side. The active lifting assembly includes a handwheel, a handwheel shaft, a sprocket shaft, and a driving sprocket. The hand wheel shaft arranged along the front and rear directions is installed on the lower end of the base plate through bearings, the sprocket shaft arranged along the up and down direction is rotatably installed on the base plate through deep groove ball bearings and passes through the base plate, and the hand wheel is fixed on the front end of the hand wheel shaft. The hand wheel can rotate the hand wheel shaft, the hand wheel shaft and the sprocket shaft are transmitted through two equal bevel gears at right angles, and the driving sprocket and the sprocket shaft are fixed. The driven lifting assembly includes a lifting screw rod, a driven sprocket, a screw sleeve, and a driven sprocket seat. The screw sleeve is fixed in the driven sprocket seat through the bearing and can rotate in the driven sprocket seat. The driven sprocket seat is fixed on the bottom plate. The movable sprocket drives the screw sleeve to rotate. The driving sprocket drives each driven sprocket to rotate synchronously through the chain; the upper ends of each lifting screw are fixed with the lower end of the seat plate. During operation, turn the handwheel to drive the handwheel shaft to rotate. The handwheel shaft and the sprocket shaft are transmitted through a pair of equal bevel gears at right angles. The sprocket shaft drives the driving sprocket to rotate, and the driving sprocket drives each driven sprocket to rotate simultaneously through the transmission chain. The driven sprocket drives the screw sleeve to rotate in the driven sprocket seat, and the screw sleeve drives the lifting screw to translate up and down to realize the up and down translation of the seat plate.

The front and rear translation mechanism includes two pairs of wheels, two wheel shafts, front and rear translation slide rails, and front and rear translation motors; two symmetrical wheels are arranged on the left and right sides of the bottom plate, and a pair of wheels are connected by a wheel shaft, and the wheel shaft is fixed on the the lower end of the bottom plate. The front and rear translation motors are fixed on the lower end surface of the base plate, and drive the front wheel shaft to rotate through the chain transmission.

The left and right reciprocating mechanism comprises a left and right reciprocating motor, a reducer, a crank linkage, a left and right reciprocating frame, a left and right reciprocating guide rail, and a left and right reciprocating wheel. The left and right reciprocating motors and reducer are fixed on the right side of the frame, the left and right reciprocating guide rails are fixed on the frame, and the left and right reciprocating frames slide left and right on the left and right reciprocating guide rails by two pairs of left and right reciprocating wheels. The left and right reciprocating motors and the reducer are driven by a chain, and the reducer drives the crank in the crank-link mechanism to rotate around its end (the crank is a cam disc structure), and the connecting rod of the crank-link mechanism drives the left and right reciprocating frames to reciprocate left and right . The left and right reciprocating motors are started, and the left and right reciprocating frames together with the buffing wheel mechanism and the waxing mechanism on it can reciprocate synchronously left and right.

The quantity of the polishing wheel mechanism is two groups, and each group includes a polishing wheel, a polishing wheel motor, a polishing wheel shaft, and a polishing wheel shaft seat. The polishing wheel motor is fixed on the left and right reciprocating frame, the polishing wheel shaft is installed on the left and right reciprocating frame by the polishing wheel shaft seat, and the polishing wheel is fixed on one end of the polishing wheel shaft. The polishing wheel motor drives the polishing wheel shaft to rotate through the chain transmission, and the polishing wheel shaft can drive the polishing wheel to rotate. The polishing wheel is a cloth wheel. The two polishing wheels in the two sets of polishing wheel mechanisms are at the same height, one is located in the left front and the other is located in the right rear. In the front view direction, the two polishing wheels overlap; the left polishing wheel is at the Just above the left half surface of the guitar, turning clockwise from the front view direction; the right polishing wheel is located directly above the right half surface of the guitar, turning counterclockwise from the front view direction.

The waxing mechanism comprises a waxing motor, a waxing screw rod, a waxing nut, a waxing frame, two wax blocks, two flange linear bearings, and two guide rods. The waxing motor is fixed on the left and right reciprocating frames, and the waxing motor drives the waxing screw that passes through the vertical direction of the left and right reciprocating frames to rotate. Fixed, the two wax blocks are fixed on the waxing frame and are respectively located directly above the two polishing wheels. A pair of guide rods arranged vertically are fixed on the waxing frame. The guide rods pass through the flange linear bearings fixed on the left and right reciprocating frames and paired with the guide rods. The guide rods move up and down relative to the flange linear bearings. The up and down translation acts as a guide. Every once in a while, the waxing motor starts to drive the waxing screw to rotate, the waxing screw drives the waxing nut to move in translation, and the waxing nut drives the waxing rack and the wax block to move up and down, when the wax block touches the rotating polishing wheel , wax the buffing wheel.

The processing process of the guitar plane automatic polishing machine is as follows:

(1) Fix the plane of the guitar on the support platform through the clamping mechanism, and move the guitar directly under the polishing wheel through the front and rear translation mechanism and the lifting mechanism.

(2) Start the polishing wheel mechanism.

(3) The left and right tilting mechanism raises the left side of the guitar, the left polishing wheel is in contact with the guitar, and the left half plane of the guitar is processed, and the left polishing wheel moves from the center of the guitar to the left. The left-right tilt mechanism raises the right side of the guitar, the right buff is in contact with the guitar and moves rightward from the center of the guitar, and the left buff is away from the guitar.

(4) The front and rear translation mechanism translates the guitar backwards, and repeats step (3) to process adjacent parts in step (3), thereby completing the polishing of the entire plane of the guitar.

(5) Take out the finished guitar.

Every once in a while, the waxing mechanism starts automatically, and waxes the two polishing wheels at the same time.

The above-mentioned embodiment is a preferred implementation mode of the present utility model, but the implementation mode of the present utility model is not limited by the above-mentioned embodiment, and any other changes, modifications and substitutions made without departing from the spirit and principle of the present utility model , combination, and simplification, all should be equivalent replacement methods, and are all included in the protection scope of the present utility model.

Claims (10)

1. guitar planar automatic polishing machine, is characterized in that: comprise frame, guitar bracing or strutting arrangement, guitar burnishing device, and guitar bracing or strutting arrangement and guitar burnishing device are installed in frame; Guitar plane is fixed on guitar bracing or strutting arrangement upward; Guitar burnishing device comprises the polishing wheel mechanism containing polishing wheel; In the vertical direction rotate polishing wheel be positioned at directly over guitar, polishing wheel relative to about guitar, front and back, upper and lower translation.

2., according to guitar planar automatic polishing machine according to claim 1, it is characterized in that: described in

Guitar bracing or strutting arrangement comprises brace table, clamping device, the mechanism that tilts, elevating mechanism, anterior-posterior translation mechanism; Guitar is fixed on brace table by clamping device, and brace table is fixed on elevating mechanism by the mechanism that tilts, and elevating mechanism is fixed in frame by anterior-posterior translation mechanism;

Guitar burnishing device comprises left and right reciprocator; Polishing wheel mechanism is fixed in frame by left and right reciprocator.

3. according to guitar planar automatic polishing machine according to claim 2, it is characterized in that: described clamping device comprises locating piece and gripper cylinder; Locating piece and gripper cylinder are all fixed on the upper transverse plane of brace table, and guitar is stuck between the locating piece that is symmetrical set, and gripper cylinder holds out against guitar from front end or rear end.

4., according to guitar planar automatic polishing machine according to claim 2, it is characterized in that: described in tilt mechanism comprise seat board, brace table rotating shaft, wave cylinder, on wave cylinder block, under wave cylinder block;

Brace table is swung on seat board by brace table rotating shaft, and brace table rotating shaft is arranged along fore-and-aft direction, and is positioned at the position of brace table center ofthe, with the center ofthe position consistency of guitar;

The lower end of waving cylinder with under to wave cylinder block hinged, under wave cylinder block and be fixed on seat board; The upper end of waving cylinder with on to wave cylinder block hinged, above wave cylinder block and be fixed on brace table.

5. according to guitar planar automatic polishing machine according to claim 2, it is characterized in that: described elevating mechanism comprises base plate, active lifting assembly and the driven lifting assembly of many groups;

Active lifting assembly comprises handwheel, hand wheel shaft, sprocket shaft, drive sprocket; The hand wheel shaft arranged along fore-and-aft direction to be arranged on the lower end of base plate by bearing, the sprocket shaft rotary type arranged along above-below direction is arranged on base plate, handwheel is connected with hand wheel shaft, and hand wheel shaft and sprocket shaft are by gear right-angle drive, and drive sprocket and sprocket shaft are fixed;

Driven lifting assembly comprises lifting screw, driven sprocket, swivel nut, driven chain wheel seat; Swivel nut is fixed in driven chain wheel seat by bearing, and driven chain wheel seat is fixed on base plate, and lifting screw passes swivel nut and coordinates with the internal thread hole of swivel nut, and driven sprocket band movable snail sleeve rotates;

Drive sprocket is by each driven sprocket synchronous axial system of chain-driving;

The upper end of each lifting screw all connects with the lower end of the mechanism that tilts.

6. according to guitar planar automatic polishing machine according to claim 5, it is characterized in that: described anterior-posterior translation mechanism comprises at least two pairs of wheels, wheel shaft, anterior-posterior translation slide rail, anterior-posterior translation motor; One wheel pairs is distributed in the left and right sides of base plate, and one wheel pairs is connected by a wheel shaft, and wheel shaft is fixed on the lower end of base plate by bearing; Anterior-posterior translation motor is fixed on the lower surface of base plate, drives wheel shaft to rotate with a wherein wheel shaft by Chain conveyer, and wheel shaft drives wheel turns, and wheel is along the translation of anterior-posterior translation slide rail.

7. according to guitar planar automatic polishing machine according to claim 2, it is characterized in that: described left and right reciprocator comprises left and right reciprocating motor, reductor, toggle, left and right seesaw frame, the reciprocal guide rail in left and right, left and right are back and forth taken turns; Left and right reciprocating motor, reductor, the reciprocal guide rail in left and right are fixed in frame, and left and right seesaw frame back and forth takes turns the reciprocal slide on rails in left and right by left and right; Left and right reciprocating motor is by the crank in reductor driving crank linkage, and the connecting rod of toggle drives left and right seesaw frame bilateral reciprocation.

8. according to guitar planar automatic polishing machine according to claim 7, it is characterized in that: the quantity of described polishing wheel mechanism is two groups; Two polishing wheel one the first from left in Liang Zu polishing wheel mechanism are right, one in front and one in back arrange; Left side polishing wheel is positioned at directly over the surface, a left side half of guitar, apparent direction rotates clockwise in the past; Right side polishing wheel is positioned at directly over the surface, the right side half of guitar, apparent direction rotates counterclockwise in the past.

9. according to guitar planar automatic polishing machine according to claim 8, it is characterized in that: described polishing wheel mechanism comprises polishing wheel motor, polishing wheel shaft, polishing wheel axle bed; Polishing wheel motor is fixed on the seesaw frame of left and right, and polishing wheel shaft is arranged on the seesaw frame of left and right by polishing wheel axle bed, and polishing wheel is fixed on one end of polishing wheel shaft; Polishing wheel motor drives polishing wheel shaft to rotate by Chain conveyer.

10. according to guitar planar automatic polishing machine according to claim 8, it is characterized in that: guitar burnishing device also comprises waxing mechnism; Waxing mechnism comprises motor of waxing, screw rod of waxing, nut of waxing, frame of waxing, two wax stones, flange linear bearing, guide rod; Motor of waxing is fixed on the seesaw frame of left and right, what driven by motor of waxing vertically was arranged wax bolt rotary, the internal thread hole of screw rod and nut of waxing of waxing coordinates, and nut of waxing is fixed with frame of waxing, and two wax stones to be fixed on frame of waxing and to lay respectively at directly over two polishing wheels; Wax the fixing paired guide rod vertically arranged on frame, guide rod is through being fixed on the flange linear bearing that left and right seesaw frame matches with guide rod.