CN206154045U - A press from both sides tight indexing mechanism for two -stringed bowed instrument peg automatic processing machine - Google Patents
A press from both sides tight indexing mechanism for two -stringed bowed instrument peg automatic processing machine Download PDFInfo
- Publication number
- CN206154045U CN206154045U CN201621192013.4U CN201621192013U CN206154045U CN 206154045 U CN206154045 U CN 206154045U CN 201621192013 U CN201621192013 U CN 201621192013U CN 206154045 U CN206154045 U CN 206154045U
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- peg
- utility
- index dial
- model
- disk
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Abstract
The utility model discloses a press from both sides tight indexing mechanism for two -stringed bowed instrument peg automatic processing machine, include that one establishes the graduated disk at processing table, the rotation axis lower extreme and the step motor of graduated disk are connected, be equipped with four clamping device of group on the hanging wall of graduated disk, clamping device comprises parts such as quick chuck, quick chuck depression bar, spring, connecting screw rod and pressure heads, be equipped with four group's carousel devices on the lower wall of graduated disk, the carousel device comprises from parts such as driving wheel and photoelectric sensor from driving wheel, coupling device fixed, the friction of peg carousel, locating pin, four clamping device of group and four group's carousel devices are the one -to -one respectively, forms four stations that can rotate. The utility model discloses can realize the automatic graduation of two -stringed bowed instrument peg processing, the continuous automatic processing in quadruplex position, the utility model discloses a quick chuck presss from both sides tightly reliably as clamping device, and is efficient, low in labor strength, the utility model discloses be equipped with carousel device and photoelectric sensor for the peg blank is when the clamping, and the clamping is more reliable, is difficult for makeing mistakes.
Description
Technical field
The utility model is related to a kind of clamping indexing mechanism controlled by PLC, for the string that urheen peg adds man-hour automatically
Axle clamping and automatic indexing.
Background technology
The manual operations of existing urheen peg processing essentially either simplex sequence, grinding, punching and the cut-out of such as peg, this
A little operations must all by manually coming to complete one by one, it is impossible to is indexed, and not only working (machining) efficiency is low for this processing mode, produces
Product uniformity is poor, and high labor intensive, high processing costs.
Although nowadays market has some processing indexing mechanisms, these indexing mechanisms are not to be specifically used to processing two
Hu peg.Both not used for the clamping device for clamping peg on these indexing mechanisms, also it is not provided with being whether there is on sensing station
The sensor of peg.Therefore peg not only to be processed cannot effectively be fixed in such mechanism, and station winds up
The presence or absence of axle is also complete with artificial judgment, is very easy to error, it is difficult to ensure crudy.
Utility model content
In order to make up the deficiencies in the prior art, the utility model aims to provide a kind of for urheen peg machine for automatic working
Indexing mechanism is clamped, the automatic indexing that urheen peg is processed is realized, working (machining) efficiency is improved, labour intensity is reduced.
To realize above-mentioned technical purpose, above-mentioned technique effect is reached, the utility model is achieved through the following technical solutions：
A kind of clamping indexing mechanism for urheen peg machine for automatic working, including an indexing for being arranged on processing table top
Disk, the index dial is made up of upper disk, lower wall, index dial rotary shaft and index dial connecting rod；The index dial rotary shaft is vertically
It is arranged on the processing table top, the lower end of the index dial rotary shaft connects with the stepper motor being located at below the processing table top
Connect；The upper disk and the lower wall are set in the index dial rotary shaft, and the upper disk passes through four institutes with the lower wall
State index dial connecting rod to link together；
The edge of the upper disk upper surface has four apertures, and a quick chuck is provided with rear side of each aperture
Support, is provided with quick chuck at the top of the quick chuck support, the bottom of the quick chuck passes through the quick chuck
Support is connected with a quick chuck depression bar；A connecting screw rod, the top of the connecting screw rod are provided with each described aperture
End is connected by a pair of end spherical bearing with the bottom of the quick chuck depression bar；The top of the connecting screw rod is arranged with spring,
The lower end in contact of the top of the spring and the end face bearing, the bottom of the spring contacts with the upper surface of the upper disk；
The bottom of the connecting screw rod is provided with a pressure head by internal thread, and the bottom of the connecting screw rod is provided with one for locking institute
The nut of pressure head is stated, by the overhang for adjusting the pressure head, the size of thrust can be adjusted；
The edge of the lower wall upper surface has four drillings, the center of circle of four drilling respectively correspondingly with it is described
The center of circle of four apertures is coaxial on upper disk；A peg rotating disk, the peg rotating disk upper end are provided with each described drilling
The central authorities in face are provided with a shop bolt for being directed at peg blank bottom location hole；The bottom of the peg rotating disk passes through
Locking nut is connected with a coupling device driven pulley, and friction driven pulley is arranged with the outer surface of the locking nut；Follow-up
Drilling station in, the friction wheel driving mechanism on borehole drill construction can drive peg rotating disk rotation by the friction driven pulley
Turn, angle positioning is carried out to the peg blank；And the coupling device driving wheel in follow-up grinding station, on grinding mechanism
The peg turntable rotation can be driven by the coupling device driven pulley, grinding is carried out to the peg blank；Each
One is provided with rear side of the peg rotating disk for monitoring the photoelectric sensor whether the peg blank is installed in place.
Further, the lower surface of the coupling device driven pulley is the end face with profile of tooth.
Further, the outside of each spring is arranged with a fairlead, and the bottom of the fairlead is arranged on
On the upper surface of the upper disk；The hole size of the fairlead is engaged with the connecting screw rod excircle dimension, realizes described
Guiding when connecting screw rod moves up and down.
Further, the bottom of the connecting screw rod is arranged with protective case, prevents from crushing personnel during equipment moving, the guarantor
It is fixed at the top of sheath on the lower surface of the upper disk, the pressure head is exposed to the bottom of the protective case.
Further, a positioning rod support is additionally provided with the processing table top, the locating rod support is located at described point
The front of scale, is horizontally arranged with one for realizing determining for the peg blank circumferencial direction positioning on the locating rod support
Position bar.
Operation principle of the present utility model is as follows：
Clamping indexing mechanism of the present utility model is a kind of core institution applied on urheen peg machine for automatic working, place
In the center of the urheen peg machine for automatic working.It is then the feeding region of peg blank in front of the present utility model,
Left side of the present utility model is then the borehole drill construction for being punched to peg blank, is then use in rear side of the present utility model
In the grinding mechanism that grinding is carried out to peg blank, right side of the present utility model be then peg blank is carried out it is sawed-off
Shut-off mechanism.
The parts such as the quick chuck on the utility model index dial top, quick chuck depression bar, spring, connecting screw rod and pressure head
Constitute a stack clamping device；The peg rotating disk of the utility model index dial bottom, alignment pin are fixed, friction driven pulley, connecting shaft dress
Put the parts such as driven pulley and photoelectric sensor and constitute one group of rotating-table apparatus.Four stack clamping devices on index dial and four groups turn
Disk device is corresponded respectively, constitutes four stations.
Index dial rotary shaft lower section of the present utility model is connected with stepper motor, and by stepper motor indexing disc spins are driven
Axle and indexing disc spins so that four stations can be in feeding region, entering between borehole drill construction, grinding mechanism and shut-off mechanism
Road wheel turns, and so as to realize indexing, four stations can connect processing.Therefore, according to the difference of each station present position at that time, can
To be referred to as feeding station, drilling station, grinding station and cut-out station.
In feeding station, the bottom alignment shop bolt of the peg blank with location hole is placed on peg by operator
On rotating disk, peg blank is rotated, until encountering rack-mount locating rod, realize that circumferencial direction is positioned.Then pull downwards
Turn quick chuck, drive quick chuck depression bar and end face bearing to move downward, and then drive the pressure head of connecting screw rod and its bottom
Together move downward, compress peg blank, after whether photoelectric sensor detection peg blank is installed in place, realize clamping.
In drilling station, the friction driven pulley on peg rotating disk can connect with borehole drill construction a friction driving wheel
Touch.Friction driving wheel Jing Motor drives, by the driven wheel drive peg turntable rotation that rubs, and then drive the rotation of peg blank,
Realize circumferencial direction positioning during drilling.
In grinding station, peg rotating disk bottom belt has the coupling device driven pulley of teethed end faces can be same with grinding mechanism
Belt transect has the coupling device driving wheel engagement of teethed end faces.Coupling device driving wheel Jing Motor drives, it is driven by coupling device
Wheel drive peg turntable rotation, and then the rotation of peg blank is driven, realize grinding.
In cut-out station, after the top of peg blank is cut off, operator's switching quick chuck upwards drives quick
Chuck depression bar and end face bearing are moved upwards, and under the action of the spring, connecting screw rod is moved upwards with pressure head, are unclamped and are clamped shape
Lower station is removed by state, the peg for processing.
The beneficial effects of the utility model are：
1st, the utility model adopts step motor control index dial, realizes automatic indexing, and four stations are continuously processed automatically.
2nd, four stations of the present utility model adopt identical clamping mechanism, realize modular manufacturing, reduce and produce into
This.
3rd, the utility model is using quick chuck as clamping device, and reliable clamping, efficiency high, labour intensity is low.
4th, the utility model is provided with rotating-table apparatus and photoelectric sensor, and during peg blank clamping, clamping reliability is difficult out
It is wrong.
5th, rotating-table apparatus of the present utility model are provided with friction driven pulley, in follow-up drilling station, on borehole drill construction
Friction wheel driving mechanism peg turntable rotation can be driven by the friction driven pulley, angle positioning is carried out to peg blank.
6th, rotating-table apparatus of the present utility model are provided with the toothed connecting shaft mechanism driven pulley of end face, in follow-up grinding station
In, coupling device driving wheel on grinding mechanism by engaging with coupling device driven pulley, and then can drive peg rotating disk
Rotation, to peg blank grinding is carried out.
Described above is only the general introduction of technical solutions of the utility model, in order to better understand skill of the present utility model
Art means, and being practiced according to the content of specification, with preferred embodiment of the present utility model and coordinate accompanying drawing detailed below
Describe in detail bright as after.Specific embodiment of the present utility model is shown in detail in by following examples and its accompanying drawing.
Description of the drawings
Accompanying drawing described herein is used for providing further understanding to of the present utility model, constitutes the part of the application,
Schematic description and description of the present utility model is used to explain the utility model, does not constitute to of the present utility model improper
Limit.In the accompanying drawings：
Fig. 1 is the stereogram that the utility model clamps indexing mechanism；
Fig. 2 is the amplification stereogram that the utility model indexes disc portion；
Fig. 3 is the enlarged drawing of clamping device on the utility model index dial；
Fig. 4 is the enlarged drawing of the utility model index dial top rotary table device.
Specific embodiment
Below with reference to the accompanying drawings and in conjunction with the embodiments describing the utility model in detail.
With reference to shown in Fig. 1-2, a kind of clamping indexing mechanism for urheen peg machine for automatic working, including one be arranged on
The index dial of processing table top 111, the index dial is by upper disk 101, lower wall 110, index dial rotary shaft 109 and index dial connecting rod
108 compositions；The index dial rotary shaft 109 is vertically disposed on the processing table top 111, the index dial rotary shaft 109
Lower end be connected with the stepper motor positioned at processing table top 111 lower section；The upper disk 101 and the lower wall 110 are arranged
In the index dial rotary shaft 109, the upper disk 101 is connected with the lower wall 110 by four index dial connecting rods 108
Together；
Shown in Figure 3, the edge of the upper surface of upper disk 101 has four apertures, is all provided with rear side of each aperture
A quick chuck support 103 is equipped with, the top of the quick chuck support 103 is provided with quick chuck 102, the quick clip
102 bottom is connected with a quick chuck depression bar 201 through the quick chuck support 103；It is all provided with each described aperture
A connecting screw rod 204 is equipped with, the top of the connecting screw rod 204 is by a pair of end spherical bearing 202 and the quick chuck pressure
The bottom connection of bar 201；The top of the connecting screw rod 204 is arranged with spring 205, the top of the spring 205 and the end
The lower end in contact of spherical bearing 202, the bottom of the spring contacts with the upper surface of the upper disk 101；The connecting screw rod 204
Bottom is provided with a pressure head 209 by internal thread, and the bottom of the connecting screw rod 204 is provided with one for locking the pressure head
209 nut 208, by the overhang for adjusting the pressure head 209, can adjust the size of thrust；
Shown in Figure 4, the edge of the upper surface of the lower wall 110 has four drillings, the center of circle of four drilling
It is respectively correspondingly coaxial with the center of circle of four apertures on the upper disk 101；It is provided with a peg in each described drilling to turn
Disk 212, the central authorities of the upper surface of peg rotating disk 212 are provided with one for being directed at determining for the bottom location hole of peg blank 210
Position pin 211；The bottom of the peg rotating disk 212 is connected by locking nut 213 with a coupling device driven pulley 216, described
Friction driven pulley 214 is arranged with the outer surface of locking nut 213；In follow-up drilling station, the friction on borehole drill construction
Actuation can drive the peg rotating disk 212 to rotate by the friction driven pulley 214, and the peg blank 210 is entered
Row angle is positioned；And in follow-up grinding station, the coupling device driving wheel on grinding mechanism can pass through the coupling device
Driven pulley 216 drives the peg rotating disk 212 to rotate, and to the peg blank 210 grinding is carried out；Each described peg turns
The rear side of disk 212 is provided with one for monitoring the photoelectric sensor 215 whether the peg blank 210 is installed in place.
Further, the lower surface of the coupling device driven pulley 216 is the end face with profile of tooth.
Further, the outside of each spring 205 is arranged with a fairlead 104, the bottom of the fairlead 104
Portion is arranged on the upper surface of the upper disk 101；The hole size of the fairlead 104 and the cylindrical chi of the connecting screw rod 204
Very little to be engaged, when realizing that the connecting screw rod 204 moves up and down guiding.
Further, the bottom of the connecting screw rod 204 is arranged with protective case 105, prevents from crushing personnel during equipment moving,
The top of the protective case 105 is fixed on the lower surface of the upper disk 101, and the pressure head 209 is exposed to the protective case 105
Bottom.
Further, a positioning rod support 106,106, the locating rod support are additionally provided with the processing table top 111
One is horizontally arranged with the front of the index dial, the locating rod support 106 for realizing that the peg blank 210 is justified
The locating rod 107 of circumferential direction positioning.
Operation principle of the present utility model is as follows：
Clamping indexing mechanism of the present utility model is a kind of core institution applied on urheen peg machine for automatic working, place
In the center of the urheen peg machine for automatic working.It is then the feeding region of peg blank in front of the present utility model,
Left side of the present utility model is then the borehole drill construction for being punched to peg blank, is then use in rear side of the present utility model
In the grinding mechanism that grinding is carried out to peg blank, right side of the present utility model be then peg blank is carried out it is sawed-off
Shut-off mechanism.
The parts such as the quick chuck on the utility model index dial top, quick chuck depression bar, spring, connecting screw rod and pressure head
Constitute a stack clamping device；The peg rotating disk of the utility model index dial bottom, alignment pin are fixed, friction driven pulley, connecting shaft dress
Put the parts such as driven pulley and photoelectric sensor and constitute one group of rotating-table apparatus.Four stack clamping devices on index dial and four groups turn
Disk device is corresponded respectively, constitutes four stations.
Index dial rotary shaft lower section of the present utility model is connected with stepper motor, and by stepper motor indexing disc spins are driven
Axle and indexing disc spins so that four stations can be in feeding region, entering between borehole drill construction, grinding mechanism and shut-off mechanism
Road wheel turns, and so as to realize indexing, four stations can connect processing.Therefore, according to the difference of each station present position at that time, can
To be referred to as feeding station, drilling station, grinding station and cut-out station.
In feeding station, the bottom alignment shop bolt of the peg blank with location hole is placed on peg by operator
On rotating disk, peg blank is rotated, until encountering rack-mount locating rod, realize that circumferencial direction is positioned.Then pull downwards
Turn quick chuck, drive quick chuck depression bar and end face bearing to move downward, and then drive the pressure head of connecting screw rod and its bottom
Together move downward, compress peg blank, after whether photoelectric sensor detection peg blank is installed in place, realize clamping.
In drilling station, the friction driven pulley on peg rotating disk can connect with borehole drill construction a friction driving wheel
Touch.Friction driving wheel Jing Motor drives, by the driven wheel drive peg turntable rotation that rubs, and then drive the rotation of peg blank,
Realize circumferencial direction positioning during drilling.
In grinding station, peg rotating disk bottom belt has the coupling device driven pulley of teethed end faces can be same with grinding mechanism
Belt transect has the coupling device driving wheel engagement of teethed end faces.Coupling device driving wheel Jing Motor drives, it is driven by coupling device
Wheel drive peg turntable rotation, and then the rotation of peg blank is driven, realize grinding.
In cut-out station, after the top of peg blank is cut off, operator's switching quick chuck upwards drives quick
Chuck depression bar and end face bearing are moved upwards, and under the action of the spring, connecting screw rod is moved upwards with pressure head, are unclamped and are clamped shape
Lower station is removed by state, the peg for processing.
Preferred embodiment of the present utility model is the foregoing is only, the utility model is not limited to, for this
For the technical staff in field, the utility model can have various modifications and variations.It is all it is of the present utility model spirit and principle
Within, any modification, equivalent substitution and improvements made etc. should be included within protection domain of the present utility model.
Claims (5)
1. a kind of clamping indexing mechanism for urheen peg machine for automatic working, it is characterised in that：Processing is arranged on including one
Table top（111）Index dial, the index dial is by upper disk（101）, lower wall（110）, index dial rotary shaft（109）Connect with index dial
Bar（108）Composition；The index dial rotary shaft（109）It is vertically disposed at the processing table top（111）On, the indexing is spiraled
Rotating shaft（109）Lower end be located at the processing table top（111）The stepper motor connection of lower section；The upper disk（101）With it is described
Lower wall（110）It is set in the index dial rotary shaft（109）On, the upper disk（101）With the lower wall（110）By four
The index dial connecting rod（108）Link together；
The upper disk（101）The edge of upper surface has four apertures, and a quick clip is provided with rear side of each aperture
Head bracket（103）, the quick chuck support（103）Top be provided with quick chuck（102）, the quick chuck（102）
Bottom pass through the quick chuck support（103）It is connected with a quick chuck depression bar（201）；It is respectively provided with each described aperture
There is a connecting screw rod（204）, the connecting screw rod（204）Top pass through a pair of end spherical bearing（202）With the quick clip
Head depression bar（201）Bottom connection；The connecting screw rod（204）Top be arranged with spring（205）, the spring（205）'s
Top and the end face bearing（202）Lower end in contact, the bottom of the spring and the upper disk（101）Upper surface contact；
The connecting screw rod（204）Bottom one pressure head is provided with by internal thread（209）, the connecting screw rod（204）Bottom set
One is equipped with for locking the pressure head（209）Nut（208）；
The lower wall（110）The edge of upper surface has four drillings, the center of circle of four drilling respectively correspondingly with institute
State disk（101）The center of circle of upper four apertures is coaxial；A peg rotating disk is provided with each described drilling（212）, it is described
Peg rotating disk（212）The central authorities of upper surface are provided with one for being directed at peg blank（210）The shop bolt of bottom location hole
（211）；The peg rotating disk（212）Bottom pass through locking nut（213）With a coupling device driven pulley（216）Connection, institute
State locking nut（213）Outer surface on be arranged with friction driven pulley（214）；Each described peg rotating disk（212）Rear side it is equal
One is provided with for monitoring the peg blank（210）The photoelectric sensor whether being installed in place（215）.
2. the clamping indexing mechanism for urheen peg machine for automatic working according to claim 1, it is characterised in that：It is described
Coupling device driven pulley（216）Lower surface be the end face with profile of tooth.
3. the clamping indexing mechanism for urheen peg machine for automatic working according to claim 1, it is characterised in that：Each
The spring（205）Outside be arranged with a fairlead（104）, the fairlead（104）Bottom be arranged on it is described on
Disk（101）Upper surface on；The fairlead（104）Hole size and the connecting screw rod（204）Excircle dimension is engaged.
4. the clamping indexing mechanism for urheen peg machine for automatic working according to claim 1, it is characterised in that：It is described
Connecting screw rod（204）Bottom be arranged with protective case（105）, the protective case（105）Top be fixed on the upper disk（101）
Lower surface on, the pressure head（209）It is exposed to the protective case（105）Bottom.
5. the clamping indexing mechanism for urheen peg machine for automatic working according to claim 1, it is characterised in that：It is described
Processing table top（111）On be additionally provided with a positioning rod support（106）, the locating rod support（106）Positioned at the index dial
Front, the locating rod support（106）On be horizontally arranged with one for realizing the peg blank（210）Circumferencial direction is positioned
Locating rod（107）.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621192013.4U CN206154045U (en) | 2016-10-27 | 2016-10-27 | A press from both sides tight indexing mechanism for two -stringed bowed instrument peg automatic processing machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621192013.4U CN206154045U (en) | 2016-10-27 | 2016-10-27 | A press from both sides tight indexing mechanism for two -stringed bowed instrument peg automatic processing machine |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206154045U true CN206154045U (en) | 2017-05-10 |
Family
ID=58657919
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201621192013.4U Expired - Fee Related CN206154045U (en) | 2016-10-27 | 2016-10-27 | A press from both sides tight indexing mechanism for two -stringed bowed instrument peg automatic processing machine |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206154045U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106514457A (en) * | 2016-10-27 | 2017-03-22 | 苏州工业职业技术学院 | Clamping indexing mechanism used for automatic machining machine of erhu tuning peg |
-
2016
- 2016-10-27 CN CN201621192013.4U patent/CN206154045U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106514457A (en) * | 2016-10-27 | 2017-03-22 | 苏州工业职业技术学院 | Clamping indexing mechanism used for automatic machining machine of erhu tuning peg |
| CN106514457B (en) * | 2016-10-27 | 2018-08-31 | 苏州工业职业技术学院 | A kind of clamping indexing mechanism for urheen peg machine for automatic working |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20170510 Termination date: 20181027 |
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| CF01 | Termination of patent right due to non-payment of annual fee |