CN206780101U - Music box tablet automatic grinding device - Google Patents
Music box tablet automatic grinding device Download PDFInfo
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- CN206780101U CN206780101U CN201621345787.6U CN201621345787U CN206780101U CN 206780101 U CN206780101 U CN 206780101U CN 201621345787 U CN201621345787 U CN 201621345787U CN 206780101 U CN206780101 U CN 206780101U
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- tablet
- emery wheel
- grinding
- controller
- electric cylinders
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Abstract
Music box tablet automatic grinding device, it includes clamping device, grinding mechanism, controller and sonar sensor；Clamping device clamps tablet, grinding mechanism driving emery wheel action, grinding mechanism controls its action by controller, whether sonar sensor detection tablet contacts with emery wheel and sends activation signal to controller, controller receive start after activation signal to measure stock removal to reach set stock removal after stop grinding mechanism.Its advantage has：1st, whether contacted with emery wheel using sonar sensor detection tablet, if contacted, the reference position using the position to start grinding is this to judge that precision is higher.2nd, after emery wheel contacts with tablet, controller can be precisely controlled stock removal, improve grinding accuracy according to the relative displacement of the grinding output controlling emery wheel and tablet to prestore.3rd, emery wheel can vertically, move horizontally, the diverse location of tablet key can be ground, the quality of tablet can be adjusted for greater flexibility, so as to more accurately adjust tablet frequency.
Description
Technical field
Music box tablet process equipment is the utility model is related to, is especially ground the device of tablet key.
Background technology
Tablet in musical box refers to the pronunciation part of musical box, also referred to as tuning fork, soundboard etc., and it includes multiple or more sounds
Key., it is necessary to ensure that the key of tablet sends the sound of standard by the quality of each key on tablet when manufacturing tablet.It is and mechanical
In processing, tablet usually substandard pronunciation that preliminary working goes out, sonic frequency when needing to adjust key vibration for this, often
The mode of frequency regulation of rule uses manual operation：One hand of worker takes electronic bistrique, and another hand takes plectrum, and electricity consumption rotary bistrique is ground
Cut.Artificial frequency modulation operation needs operator to possess preferable operative skill, and labor intensity is big, and potential safety hazard is big during operation.Also it is useful
Electrolytic method carries out frequency modulation to music box tablet, and its method is to place tablet to be electrolysed in the electrolytic solution, by galvanic corrosion side
Method, the quality of micro change tablet is allowed to, there is also some defects for this mode：Electrolytic head is fixed when being electrolysed frequency modulation,
Tablet root can only be electrolysed, can not be electrolysed tablet head material when the electrolysis of tablet root is excessive carrys out frequency modulation.
Utility model content
Technical problem to be solved in the utility model is to overcome the above-mentioned deficiency of prior art and provide music box tablet
Automatic grinding device, can adjust automatically tablet vibration frequency.
The technical scheme in the invention for solving the above technical problem is：
Music box tablet automatic grinding method, tablet is ground by grinding tool, the stock removal of tablet detects sound from detector
Piece has contacted metering with grinding tool, is then ground to set amount.
Preferably, above-mentioned detector is sonar sensor, and its detection is more accurate, so as to ensure that the stock removal of tablet is more smart
Really.
More specifically, above-mentioned music box tablet automatic grinding method, including：Step 1, the stock removal of tablet is determined；Step
2, need the position that is ground close the emery wheel of rotation and tablet；Step 3, detected using sonar sensor and determine emery wheel and tablet
Whether contact；Step 4, after tablet contacts with emery wheel, the grinding of tablet is completed by the stock removal of determination.
More specifically, above-mentioned music box tablet automatic grinding method, including：Step 1, the stock removal of tablet is inputted into control
Device；Step 2, grinding mechanism or tablet clamping device are controlled using controller, the portion that the emery wheel of rotation and tablet are needed to be ground
Position is close；Step 3, whether sonar sensor detection tablet contacts with emery wheel；If tablet and emery wheel are not in contact with continuing control mill
Mechanism movement emery wheel, or control tablet clamping device movement tablet are cut, until tablet contacts with emery wheel；Step 4, tablet and sand
After wheel contact, controller controls emery wheel to move according to the stock removal of setting by grinding mechanism, or is moved by tablet clamping device
Dynamic tablet, moving process medium plain emery wheel grinding tablet, until completing the stock removal set in step 1.
Correspondingly, there is provided music box tablet automatic grinding device, it include clamping device, grinding mechanism, controller and
Sonar sensor；Clamping device clamps tablet, grinding mechanism driving emery wheel action, and grinding mechanism controls its action by controller,
Whether sonar sensor detection tablet contacts with emery wheel and send activation signal is opened to controller, controller after receiving activation signal
Beginning metering stock removal stops grinding mechanism to after reaching setting stock removal.
Preferably, grinding mechanism includes emery wheel, emery wheel driver, horizontal mobile mechanism and vertical movement mechanism, and emery wheel drives
Dynamic device drives emery wheel rotation, and horizontal mobile mechanism and vertical movement mechanism move horizontally and vertically moved respectively emery wheel driver,
Emery wheel position so can be moved easily and adjust, it is accurate to determine emery wheel displacement.
More specifically, above-mentioned emery wheel driver is motor, horizontal mobile mechanism is horizontal electric cylinders, and vertical movement mechanism is perpendicular
Straight electric cylinders, emery wheel are fixed on the rotating shaft of motor, and motor is fixed on motor base, and motor base is fixed on the elevating lever of vertical electric cylinders, erect
Straight electric cylinders are fixed on the movable plate of horizontal electric cylinders, the rotation of controller control motor and the action of horizontal electric cylinders, vertical electric cylinders.
Preferably, grinding attachment also includes Shang Ding mechanisms, and Shang Ding mechanisms include upper jacking block, upper jacking block drive mechanism, tablet
Between upper jacking block and emery wheel, the upper upper jacking block of jacking block drive mechanism driving withstands or left tablet, the upper jacking block of controller control
The action of drive mechanism.
Preferably, the clamping device include planker, planker driving part, clamping press plate, pressing plate driving part, column,
Tablet seat, blanking push pedal, push pedal driving part；Pressing plate driving part, column, tablet seat, push pedal driving part are fixed on planker,
The driving planker translation of planker driving part；The stage casing of clamping press plate is flexibly connected with the upper end of vertical column by rotating shaft, is clamped
One end of pressing plate is driven by pressing plate driving part and lifted, and the other end of clamping press plate carries pressure head, clamping press plate one end lift band
Lift or push on dynamic head, the underface of pressure head sets tablet seat, blanking push pedal is set above tablet seat, blanking push pedal is positioned at pressure
The side-lower of head, push pedal driving part drive blanking push pedal to be translated above tablet seat.
More specifically, above-mentioned upper jacking block drive mechanism is upper top gas cylinder.
Compared with prior art, the utility model has the advantage of：1st, detecting tablet and emery wheel using sonar sensor is
No contact, if contacted, the reference position using the position to start grinding, this determination methods are compared with manual method and its
His method precision is higher.2nd, after emery wheel contacts with tablet, controller is relative according to the grinding output controlling emery wheel and tablet to prestore
Displacement, stock removal can be precisely controlled, improve grinding accuracy.3rd, emery wheel can vertically, move horizontally, tablet key can be ground
Diverse location, for greater flexibility adjust tablet quality, can especially be increased by being ground head or the root of tablet key
Subtract the frequency of tablet key, so as to more accurately adjust the frequency of tablet key.
Brief description of the drawings
Fig. 1 is the structural representation of existing music box tablet.
Fig. 2 is that grinding mechanism in the utility model embodiment, clamping device, Shang Ding mechanisms, the structure of sonar sensor are shown
It is intended to.
Fig. 3 is the structural representation of grinding mechanism in Fig. 2.
Fig. 4 is Tu2Zhong Shangding mechanisms, the structural representation of sonar sensor.
Fig. 5 is the structural representation of the clamping transfer device of the utility model embodiment.
Fig. 6 is the structural representation of Fig. 5 another direction of observation.
Embodiment
Below in conjunction with the accompanying drawings, the utility model is described in further detail for embodiment.
The structure of music box tablet is as shown in figure 1, there are more keys on the head of sheet tablet 5 side by side, in order to adjust tablet
Vibration when frequency, it is necessary to process the key on tablet head, automatic grinding music box tablet method uses following steps：
Step 1, by the stock removal input controller of tablet, by grinding mechanism control parameter input controller.
Step 2, make the emery wheel of grinding mechanism driving rotation and position that tablet needs are ground close by controller.
Step 3, using sonar sensor detection, judgement tablet and the emery wheel being connected with controller, whether rigid connection is touched；If
Tablet and emery wheel are not in contact with continuing to control grinding mechanism movement emery wheel, until tablet contacts with emery wheel；
Step 4, after tablet contacts with emery wheel, controller controls turning for emery wheel according to the stock removal of setting by grinding mechanism
Speed, lifting displacement, moving displacement etc., wheel grinding tablet during this, until having run the setting of grinding mechanism control program
Stock removal.
After the completion of grinding, emery wheel and tablet are removed by controller, that is, complete the automatic grinding process of a tablet.
The position of emery wheel can certainly be fixed, control tablet clamping device to move tablet by controller, equally
The purpose of automatic grinding tablet can be reached.Both difference is only which actively moves which position is fixed for emery wheel or tablet.
Using the device embodiment of above method grinding tablet as shown in Fig. 2 grinding attachment includes grinding mechanism 1, clamping
Mechanism 2, Shang Ding mechanisms 3, sonar sensor 4 and controller.
The structure of grinding mechanism 1 is as shown in figure 3, grinding mechanism 4 includes vertical electric cylinders 11, motor base 12, emery wheel 13, motor
14th, horizontal electric cylinders 15.Emery wheel 13 is fixed on the rotating shaft of motor 14, and motor 14 fixes the lifting of vertical electric cylinders 11 by motor base 12
On bar, vertical electric cylinders 11 are fixed on the movable plate of horizontal electric cylinders 15, and such emery wheel 13 rotates under the drive of motor 14, passes through
Vertical electric cylinders 11, horizontal electric cylinders 15 adjust the position of emery wheel, to control the position of wheel grinding key, depth.
Clamping device 2 is the part for clamping tablet, can be the mechanisms such as conventional clip, the structure used in the present embodiment is such as
Shown in Fig. 2, clamping device 2 clamps tablet 5 and tablet 5 is sent to the underface of grinding mechanism medium plain emery wheel 13.
As shown in Figure 5, Figure 6, clamp transfer device includes electric cylinders 21, planker 25, clamps pressure the structure for clamping transfer device 2
Plate 23, clamping cylinder 22, blanking cylinder 24, tablet seat 26, blanking push pedal 27, column 29.
Driving part of the electric cylinders 21 as planker 25, driving planker 25 translate.Planker 25 is article carrying platform, above geometrical clamp
Tight cylinder 22, blanking cylinder 24, tablet seat 26, column 29.
Driving part of the clamping cylinder 22 as the lifting of driving clamping press plate 23 one end, the bottom of clamping cylinder 22 is fixed on
Planker 25, the expansion link top on top are flexibly connected with one end of clamping press plate 23.
Clamping press plate 23 is strip, and wherein one end is flexibly connected with the expansion link top of clamping cylinder 22：Clamping press plate
23 end is provided with vertical slot, and the side of vertical slot is provided with horizontal concrete chute 210, connecting rod 211, connecting rod 211 are inserted in horizontal concrete chute
Can the front and rear sliding in horizontal concrete chute 210；Clamping cylinder expansion link 212 is setting up and down, upper end connection connecting rod 211.Clamping cylinder
Expansion link 212, which moves up and down, can drive one end of clamping press plate 23 to lift, and connecting rod 211 is in horizontal concrete chute 210 in lifting process
Front and rear sliding, due to radian in the end lifting process of clamping press plate 23 be present, horizontal concrete chute 210 is set to prevent clamping press plate end
Clamping cylinder expansion link 21 caused by portion lifts rocks back and forth.
The other end of clamping press plate 23 carries pressure head, and the stage casing of clamping press plate 23 passes through rotating shaft and vertical column 29
Top connects, and the lower end of column 29 is fixed on above planker 25.The expansion link of clamping cylinder 22, which moves up and down, drives clamping press plate
23 one end lifting, the rotating shaft on the top of column 29 and clamping press plate stage casing lift relative to the strong point, one end of clamping press plate 23
The pressure head of the other end is driven to push or upwarp.
Tablet seat 26 is fixed on above planker 25, and the upper plane of tablet seat 26 be located at clamping press plate pressure head just under
Side, the upper plane of tablet seat 26 is as the platform for placing tablet 7, in order to ensure to place the position consistency of tablet 7, tablet seat 7
The positive stop strip 213 of plane on protrusion tablet seat is set on one of side, and after placing tablet 7 every time, the side of tablet 7 is close to
Positive stop strip 213, that is, positive stop strip 213 is as the benchmark for placing the side of tablet 7.
For the ease of dismounting, moving column 29 and tablet seat 26, screw fixed support 214, support are used on planker 25
Mounting hole is provided with 214, the bottom of column 29 may be inserted into mounting hole, by the lower end of mounting hole vertical columns 29, column 29
Bottom may also set up the shaft shoulder that external diameter is more than mounting hole, and the setting height(from bottom) of column 29 is limited using the shaft shoulder.Tablet seat 26 is also fixed
In on support 214, so as to mobile column 29 and tablet seat 26 simultaneously.
Blanking push pedal 27 is tabular, and blanking push pedal 27 is located at the top of tablet seat 26 and in the side of clamping press plate pressure head
Lower section, as shown in Figure 6.
Driving part of the blanking cylinder 24 as blanking push pedal 27, blanking cylinder 24 are fixed on the upper plane of planker 25, under
The expansion link of material cylinder 24 is horizontally disposed with, and expansion link front end is fixedly connected with blanking push pedal 27, and starting blanking cylinder 24 can drive
Dynamic blanking push pedal 27 elapses forward in the upper plane of tablet seat 26, promotes tablet 7.
Clamp the course of work of transfer device 2：Displacement electric cylinders 21 drive electric cylinders planker 25 to translate, and tablet seat 26 is pressed close to feeding
The end face of the loading guide 15 of mechanism 1, tablet 7 push to tablet seat 26 by feeding push pedal 16.Start clamping cylinder 22 and jack up clamping
One end of pressing plate 23, and the other end pressure head of clamping press plate 23 pushes the afterbody for clamping tablet 7, and the head where key 71 hangs
It is empty.The displacement driving displacement planker 25 of electric cylinders 21 translates the processing stations that tablet 7 is sent to grinding mechanism, after process finishing, clamps
The retraction expansion link 212 of cylinder 22 makes the pressure head of the other end of clamping cylinder 23 lift release tablet 7.
The structures of Shang Ding mechanisms 3 as shown in figure 4, it includes jacking block 31, upper jacking block fixed seat 32, upper top gas cylinder 33, on
Jacking block 31 is fixed on jacking block fixed seat 32, and upper jacking block fixed seat 32 is fixed on the expansion link of top gas cylinder 33, upper jacking block 31
Positioned at the underface of emery wheel 13, after tablet 5 is moved to below emery wheel by clamping device 2, the upper upper jacking block 31 of the driving of top gas cylinder 33
Move up, withstand tablet 5 upwards, preferably supported to the overhanging portion of tablet 5, prevent the key of tablet because being squeezed during wheel grinding
And deform.
Sonar sensor 4 detects whether revolving wheel 13 contacts tablet, and sonar sensor 4 can be fixed in Shang Ding mechanisms
In upper jacking block fixed seat, as shown in figure 4, this is located proximate to emery wheel, tablet, it is easy to detect tablet contact with emery wheel 13.
Certainly, sonar sensor could be secured on other parts of grinding mechanism.
Cylinder, electric cylinders, motor in controller control grinding mechanism, it is vertical by the rotation of motor control emery wheel, control
Electric cylinders 11 and horizontal electric cylinders 15 come the position that controls and adjust emery wheel, so as to it is more preferable, be more accurately directed at tablet and amount of movement.
Controller also controls top gas cylinder 33, so can operate synchronous matching with emery wheel.
Controller connects sonar sensor 4, and sonar sensor 4 monitors to be signaled to control when tablet contacts with emery wheel
Device, controller starts to measure, and in the present embodiment, controller control emery wheel moves forward the stock removal of distance namely tablet.
The displacement of clamping device 2 can also be controlled by controller, that is, move tablet to the distance that emery wheel advances and
Obtain stock removal.
Claims (5)
1. music box tablet automatic grinding device, it is characterised in that：Passed including clamping device, grinding mechanism, controller and sonar
Sensor；Clamping device clamps tablet, grinding mechanism driving emery wheel action, and grinding mechanism controls its action by controller, and sonar passes
Whether sensor detection tablet contacts with emery wheel and send activation signal starts to measure to controller, controller after receiving activation signal
Stock removal stops grinding mechanism to after reaching setting stock removal.
2. music box tablet automatic grinding device according to claim 1, it is characterised in that：The grinding mechanism includes sand
Wheel, emery wheel driver, horizontal mobile mechanism and vertical movement mechanism, the rotation of emery wheel driver drives emery wheel, horizontal mobile mechanism
Emery wheel driver is moved horizontally and vertically moved respectively with vertical movement mechanism.
3. music box tablet automatic grinding device according to claim 1 or 2, it is characterised in that：The emery wheel driver
For motor, horizontal mobile mechanism is horizontal electric cylinders, and vertical movement mechanism is vertical electric cylinders, and emery wheel is fixed on the rotating shaft of motor, horse
Up to motor base is fixed on, motor base is fixed on the elevating lever of vertical electric cylinders, and vertical electric cylinders are fixed on the movable plate of horizontal electric cylinders,
The rotation of controller control motor and the action of horizontal electric cylinders, vertical electric cylinders.
4. music box tablet automatic grinding device according to claim 1 or 2, it is characterised in that：The grinding attachment is also
Including Shang Ding mechanisms, Shang Ding mechanisms include upper jacking block, upper jacking block drive mechanism, and tablet is between upper jacking block and emery wheel, upper top
The upper jacking block of block drive mechanism driving withstands or left tablet, the action of the upper jacking block drive mechanism of controller control.
5. music box tablet automatic grinding device according to claim 1 or 2, it is characterised in that：The clamping device bag
Include planker, planker driving part, clamping press plate, pressing plate driving part, column, tablet seat, blanking push pedal, push pedal driving part；
Pressing plate driving part, column, tablet seat, push pedal driving part are fixed on planker, the driving planker translation of planker driving part；Clamp
The stage casing of pressing plate is flexibly connected with the upper end of vertical column by rotating shaft, and one end of clamping press plate is driven by pressing plate driving part to rise
Drop, the other end of clamping press plate carry pressure head, lift or push on the lift band dynamic head of clamping press plate one end, set immediately below pressure head
Tablet seat is put, blanking push pedal is set above tablet seat, blanking push pedal is located at the side-lower of pressure head, and push pedal driving part drives blanking
Push pedal translates above tablet seat.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621345787.6U CN206780101U (en) | 2016-12-09 | 2016-12-09 | Music box tablet automatic grinding device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621345787.6U CN206780101U (en) | 2016-12-09 | 2016-12-09 | Music box tablet automatic grinding device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206780101U true CN206780101U (en) | 2017-12-22 |
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ID=60703276
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201621345787.6U Active CN206780101U (en) | 2016-12-09 | 2016-12-09 | Music box tablet automatic grinding device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206780101U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106541316A (en) * | 2016-12-09 | 2017-03-29 | 宁波韵声机芯制造有限公司 | Music box tablet automatic grinding method and device |
-
2016
- 2016-12-09 CN CN201621345787.6U patent/CN206780101U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106541316A (en) * | 2016-12-09 | 2017-03-29 | 宁波韵声机芯制造有限公司 | Music box tablet automatic grinding method and device |
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