CN209149791U - A kind of hammered string instrument positioning mold - Google Patents
A kind of hammered string instrument positioning mold Download PDFInfo
- Publication number
- CN209149791U CN209149791U CN201821920482.2U CN201821920482U CN209149791U CN 209149791 U CN209149791 U CN 209149791U CN 201821920482 U CN201821920482 U CN 201821920482U CN 209149791 U CN209149791 U CN 209149791U
- Authority
- CN
- China
- Prior art keywords
- support plate
- nut seat
- limit pin
- ball screw
- string instrument
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
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- Stringed Musical Instruments (AREA)
Abstract
The utility model provides a kind of hammered string instrument positioning mold, including support plate, support column, upper support plate, nut seat one, lower support plate, electric pushrod, nut seat two, right limit pin, two-way ball screw, groove and left limit pin, the support column is welded in upper end face of support plate, the upper support plate is fixed on upper end of support column face, the nut seat one and nut seat two are symmetrical set on the left of two-way ball screw and right side, the lower support plate is fixed on electric pushrod lower end surface, the right limit pin is bolted on two lower end surface of nut seat, the two-way ball screw is mounted on medium position in groove, the groove is provided with lower support plate lower end surface medium position, the left limit pin is bolted on one lower end surface of nut seat, the design achieves the quick positioning of hammered string instrument to assemble function, the utility model Structurally reasonable, it is convenient to operate, and packaging efficiency is high, practical.
Description
Technical field
The utility model is a kind of hammered string instrument positioning mold, belongs to piano processing equipment field.
Background technique
Hammered string instrument is the main component for firing string vibration, it may also be said to be the heart of piano.It is a kind of power free pure
The fine structure of physics braking, piano striking machine is one of piano core component.
Hammered string instrument in the prior art is during installation, it usually needs assembling is positioned manually, considerably increases operating personnel's group
Difficulty is filled, and positioning accuracy is bad, influences its packaging efficiency, so being badly in need of wanting a kind of hammered string instrument positioning mold above-mentioned to solve
The problem.
Utility model content
In view of the deficienciess of the prior art, the utility model aim is to provide a kind of hammered string instrument positioning mold, to solve
The problems mentioned above in the background art, the utility model is structurally reasonable, and it is convenient to operate, and packaging efficiency is high, practical.
To achieve the goals above, the utility model is achieved through the following technical solutions: a kind of hammered string instrument positions
Mold, including casing of piano and die assembly, the die assembly are arranged on casing of piano upper surface, the die assembly
Including support plate, support column, upper support plate, nut seat one, lower support plate, electric pushrod, nut seat two, right limit pin, two-way ball
Screw rod, groove and left limit pin, the support plate are bolted on casing of piano upper surface, the support column welding
On the supporting plate on end face, the upper support plate is fixed on upper end of support column face, the nut seat one and nut seat two or so
It is symmetricly set on the left of two-way ball screw and is fixed on electric pushrod lower end surface with right side, the lower support plate, the right limit
Pin is bolted on two lower end surface of nut seat, and the two-way ball screw is mounted on medium position in groove, described recessed
Slot is provided with lower support plate lower end surface medium position, and the left limit pin is bolted on one lower end surface of nut seat.
Further, the nut seat one is connected by ball nut pair one with two-way ball screw, the nut seat
Two are connected by ball nut pair two with two-way ball screw.
Further, the electric pushrod is equipped with two groups, and electric pushrod described in two groups is left and right symmetrically arranged under upper support plate
On end face, and two groups of electric pushrods pass through connecting line and are connected respectively with control switch and external power supply, and the control is opened
It closes and is arranged on uploading front edge of board face.
Further, the two-way ball screw left end is connected by ball bearing with groove.
Further, the two-way ball screw right end is connected with adjusting knob, and the adjusting knob outer surface is equipped with
Non-slip rubber set.
Further, rubber pad, and left limit pin and right limit are installed on the left limit pin and right limit pin upper side
Position pin gauge lattice are identical.
The utility model has the beneficial effects that a kind of hammered string instrument positioning mold of the utility model, because the utility model adds
Support plate, support column, upper support plate, nut seat one, lower support plate, electric pushrod, nut seat two, right limit pin, two-way ball wire
Bar, groove and left limit pin, the design rotate by two-way ball screw while driving left limit pin and right limit pin mobile,
And then hammered string instrument is clamped, then drive lower support plate to move down by electric pushrod, lower support plate move down drive hammered string instrument to
Lower movement, and then hammered string instrument is placed in piano bracket, the quick positioning assembling function of hammered string instrument is realized, is greatly reduced
The difficulty of hammered string instrument assembling, improves hammered string instrument installation effectiveness, solves original hammered string instrument during installation, it usually needs artificial fixed
The problem of hyte dress considerably increases operating personnel and assembles difficulty, and positioning accuracy is bad, influences its packaging efficiency, this reality
Reasonable with new structure, it is convenient to operate, and packaging efficiency is high, practical.
Detailed description of the invention
Upon reading the detailed description of non-limiting embodiments with reference to the following drawings, other spies of the utility model
Sign, objects and advantages will become more apparent upon:
Fig. 1 is a kind of structural schematic diagram of hammered string instrument positioning mold of the utility model；
Fig. 2 is the structural schematic diagram of die assembly in a kind of hammered string instrument positioning mold of the utility model；
In figure: 1- die assembly, 2- casing of piano, 101- support plate, 102- support column, the upper support plate of 103-, 104- nut
Support plate, 106- electric pushrod, 107- nut seat two, 108- right limit pin, the two-way ball screw of 109-, 110- under seat one, 105-
Groove, 111- left limit pin.
Specific embodiment
To be easy to understand the technical means, creative features, achievement of purpose, and effectiveness of the utility model, below
In conjunction with specific embodiment, the utility model is further described.
Fig. 1 and Fig. 2 are please referred to, the utility model provides a kind of technical solution: a kind of hammered string instrument positioning mold, including piano
Shell 2 and die assembly 1, die assembly 1 are arranged on 2 upper surface of casing of piano, and die assembly 1 includes support plate 101, branch
Dagger 102, upper support plate 103, nut seat 1, lower support plate 105, electric pushrod 106, nut seat 2 107, right limit pin 108,
Two-way ball screw 109, groove 110 and left limit pin 111, support plate 101 are bolted on 2 upper surface of casing of piano
On, support column 102 is welded on 101 upper surface of support plate, and upper support plate 103 is fixed on 102 upper surface of support column, nut seat one
104 and nut seat 2 107 be symmetrical set and be fixed on electronic in 109 left side of two-way ball screw and right side, lower support plate 105
On 106 lower end surface of push rod, right limit pin 108 is bolted on 2 107 lower end surface of nut seat, two-way ball screw 109
It is mounted on medium position in groove 110, groove 110 is provided with lower 105 lower end surface medium position of support plate, and left limit pin 111 passes through
Bolt is fixed on one 104 lower end surface of nut seat, in use, operating personnel first by hammered string instrument be placed on left limit pin 111 with
Between right limit pin 108, adjusting knob is then rotated, adjusting knob drives two-way ball screw 109 to rotate in groove 110,
The rotary motion of two-way ball screw 109 is converted into moving along a straight line by ball nut pair one with ball nut pair two, and then nut
Simultaneously to moving in the middle part of two-way ball screw 109, nut seat 1 drives left limit pin for seat 1 and nut seat 1
111 is mobile, and nut seat 2 107 drives right limit pin 108 mobile, when left limit pin 111 and right limit pin 108 and hammered string instrument are same
When fitting after, stop operating two-way ball screw 109, and hammered string instrument is clamped with right limit pin 108, then connect by left limit pin 111
Logical 106 circuit of electric pushrod, electric pushrod 106 drive lower support plate 105 to move down, and lower support plate 105 drives hammered string instrument to moving down
It is dynamic, and then hammered string instrument positioning is placed in casing of piano 2, to realize the quick positioning assembling function of hammered string instrument, significantly
The difficulty for reducing hammered string instrument assembling, improves hammered string instrument installation effectiveness.
Nut seat 1 is connected by ball nut pair one with two-way ball screw 109, and nut seat 2 107 passes through rolling
Pearl pair of nut two is connected with two-way ball screw 109, convenient for the fortune that is in line is converted in the rotary motion of two-way ball screw 109
It is dynamic.
Electric pushrod 106 is equipped with two groups, and two groups of electric pushrods 106 are left and right symmetrically arranged on upper 103 lower end surface of support plate, and
Two groups of electric pushrods 106 are connected with control switch and external power supply by connecting line respectively, and control switch is arranged upper
On 103 front end face of support plate, two groups of 106 circuits of electric pushrod are connected by control switch, under two groups of electric pushrods 106 drive simultaneously
Support plate 105 moves down, convenient for controlling electronic promotion operation.
Two-way 109 left end of ball screw is connected by ball bearing with groove 110, and two-way ball screw 109 is improved
It is rotated in groove 110.
Two-way 109 right end of ball screw is connected with adjusting knob, and adjusting knob outer surface is equipped with non-slip rubber set, operation
Personnel hold adjusting knob, and rotate adjusting knob, and adjusting knob drives two-way ball screw 109 to rotate, and are convenient for operating personnel
Rotate two-way ball screw 109.
Rubber pad, and left limit pin 111 and right limit pin are installed on left limit pin 111 and 108 upper side of right limit pin
108 specifications are identical, and two-way ball screw 109 rotates while driving left limit pin 111 and right limit pin 108 mobile, work as left limit
After pin 111 and right limit pin 108 are contacted with hammered string instrument, hammered string instrument is fitted closely with rubber pad, improve left limit pin 111 with
The protective of right limit pin 108.
The basic principles and main features of the present invention and the advantages of the present invention have been shown and described above, for
For those skilled in the art, it is clear that the present invention is not limited to the details of the above exemplary embodiments, and without departing substantially from this
In the case where the spirit or essential attributes of utility model, the utility model can be realized in other specific forms.Therefore, no matter
From the point of view of which point, the present embodiments are to be considered as illustrative and not restrictive, and the scope of the utility model is by institute
Attached claim rather than above description limit, it is intended that will fall within the meaning and scope of the equivalent elements of the claims
All changes are embraced therein.It should not treat any reference in the claims as limiting related right
It is required that.
In addition, it should be understood that although this specification is described in terms of embodiments, but not each embodiment is only wrapped
Containing an independent technical solution, this description of the specification is merely for the sake of clarity, and those skilled in the art should
It considers the specification as a whole, the technical solutions in the various embodiments may also be suitably combined, forms those skilled in the art
The other embodiments being understood that.
Claims (6)
1. a kind of hammered string instrument positioning mold, including casing of piano (2) and die assembly (1), it is characterised in that: the set of molds
Part (1) be arranged on casing of piano (2) upper surface, the die assembly (1) include support plate (101), support column (102), on
Support plate (103), nut seat one (104), lower support plate (105), electric pushrod (106), nut seat two (107), right limit pin
(108), two-way ball screw (109), groove (110) and left limit pin (111), the support plate (101) are solid by bolt
It is scheduled on casing of piano (2) upper surface, the support column (102) is welded on support plate (101) upper surface, the upper support plate
(103) it is fixed on support column (102) upper surface, the nut seat one (104) and nut seat two (107) are symmetrical set
On two-way ball screw (109) left side and right side, the lower support plate (105) is fixed on electric pushrod (106) lower end surface, described
Right limit pin (108) is bolted on nut seat two (107) lower end surface, and the two-way ball screw (109) is mounted on
Groove (110) interior medium position, the groove (110) are provided with lower support plate (105) lower end surface medium position, the left limit pin
(111) it is bolted on nut seat one (104) lower end surface.
2. a kind of hammered string instrument positioning mold according to claim 1, it is characterised in that: the nut seat one (104) passes through
Ball nut pair one is connected with two-way ball screw (109), the nut seat two (107) by ball nut secondary two with it is two-way
Ball screw (109) is connected.
3. a kind of hammered string instrument positioning mold according to claim 1, it is characterised in that: the electric pushrod (106) is equipped with
Two groups, electric pushrod described in two groups (106) is left and right symmetrically arranged on upper support plate (103) lower end surface, and two groups of electric pushrods
(106) it is connected respectively with control switch and external power supply by connecting line, the control switch is arranged in upper support plate
(103) on front end face.
4. a kind of hammered string instrument positioning mold according to claim 1, it is characterised in that: the two-way ball screw (109)
Left end is connected by ball bearing with groove (110).
5. a kind of hammered string instrument positioning mold according to claim 1, it is characterised in that: the two-way ball screw (109)
Right end is connected with adjusting knob, and the adjusting knob outer surface is equipped with non-slip rubber set.
6. a kind of hammered string instrument positioning mold according to claim 1, it is characterised in that: the left limit pin (111) and the right side
Rubber pad is installed, and left limit pin (111) is identical as right limit pin (108) specification on spacer pin (108) upper side.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821920482.2U CN209149791U (en) | 2018-11-21 | 2018-11-21 | A kind of hammered string instrument positioning mold |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821920482.2U CN209149791U (en) | 2018-11-21 | 2018-11-21 | A kind of hammered string instrument positioning mold |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209149791U true CN209149791U (en) | 2019-07-23 |
Family
ID=67286775
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821920482.2U Expired - Fee Related CN209149791U (en) | 2018-11-21 | 2018-11-21 | A kind of hammered string instrument positioning mold |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209149791U (en) |
-
2018
- 2018-11-21 CN CN201821920482.2U patent/CN209149791U/en not_active Expired - Fee Related
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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: 20190723 Termination date: 20201121 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |