CN217861063U - Automatic pin machine for piano - Google Patents
Automatic pin machine for piano Download PDFInfo
- Publication number
- CN217861063U CN217861063U CN202121597652.XU CN202121597652U CN217861063U CN 217861063 U CN217861063 U CN 217861063U CN 202121597652 U CN202121597652 U CN 202121597652U CN 217861063 U CN217861063 U CN 217861063U
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- Prior art keywords
- piano
- block
- hammering
- frame
- fixing
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- Expired - Fee Related
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- 238000009434 installation Methods 0.000 description 3
- 238000004519 manufacturing process Methods 0.000 description 3
- 230000000712 assembly Effects 0.000 description 1
- 238000000429 assembly Methods 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000012797 qualification Methods 0.000 description 1
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Abstract
The utility model discloses an automatic pin machine for piano, which comprises a fixed frame and a supporting frame positioned above the fixed frame, wherein the fixed frame is clamped outside the piano through two fixed components, and the supporting frame keeps transverse motion on the fixed frame through a driving component arranged on the fixed frame; the top surface of the supporting frame is connected with a hammering cylinder, the output end of the hammering cylinder is connected with a piston rod, the free end of the piston rod is detachably connected with a hammering block through a base plate, and the hammering block is used for hammering a pin used on a piano; the outer wall of the supporting frame is detachably connected with a controller electrically connected with the pressure sensor. This automatic pin machine for piano, simple structure, the practicality is strong.
Description
Technical Field
The utility model belongs to the technical field of the piano equipment, concretely relates to automatic pin machine for piano.
Background
In the manufacturing process of the piano, the manufacturing of keys is very critical. In the manufacturing process of the keys, more keys are required to be fixedly arranged on the bottom plate of the piano. The keys are fixed on the bottom plate of the piano, and pins are required to be arranged on the bottom plate of the piano, and then each key is fixed through the pins. Currently, the method of fixing pins on the base of a piano generally adopts manual work. Firstly, the piano base with the pin hole punched in advance is placed, then the pin is placed into the pin hole through manpower, and finally, the piano base is punched by a hammer and the like. Such pinning has the disadvantages of slow speed and low efficiency.
Therefore, in view of the current situation, it is urgently required to design and produce an automatic pin machine for pianos to meet the requirements of practical use.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide an automatic pin machine for piano to solve the problem that proposes among the above-mentioned background art.
In order to achieve the above object, the utility model provides a following technical scheme: an automatic pin hitting machine for a piano comprises a fixed frame and a support frame positioned above the fixed frame, wherein the fixed frame is clamped on the outer side of the piano through two fixed assemblies, and the support frame is kept in transverse motion on the fixed frame through a driving assembly arranged on the fixed frame;
the top surface of the supporting frame is connected with a hammering cylinder, the output end of the hammering cylinder is connected with a piston rod, the free end of the piston rod is detachably connected with a hammering block through a base plate, and the hammering block is used for hammering pins used on a piano;
the outer wall of the supporting frame is detachably connected with a controller electrically connected with the pressure sensor.
In a further embodiment, the driving assembly comprises a threaded rod movably connected in a through groove formed in the top of the fixing frame, a driving motor providing a rotating condition of the threaded rod and a moving block sleeved on the periphery of the threaded rod through threads.
In a further embodiment, the moving block is connected with the inner wall of the through groove in a sliding mode, the moving block and the supporting frame are of detachable structures, and the driving motor is located on one side of the fixing frame.
In a further embodiment, the fixing component comprises a screw rod in threaded connection with a through hole in the outer side of the fixing frame, a rotating block connected with the rotating end of the screw rod and a fixing block fixed at the other end of the screw rod.
In a further embodiment, a rubber pad is bonded to the inner side of the fixing block, and the rubber pad is of a double-layer structure.
In a further embodiment, the controller is further electrically connected with the driving motor through a lead.
In a further embodiment, the support frame is arranged into an L-shaped structure, and the horizontal straight section of the support frame faces the piano.
The utility model discloses a technological effect and advantage: according to the automatic pin hitting machine for the piano, the rotating block is rotated to drive the screw rod to move in the through hole of the fixing frame, and the fixing block is clamped on the outer side of the piano, so that the whole machine has certain stability; the threaded rod is driven to rotate by the driving motor and drives the supporting frame to transversely move through the moving block, so that the hammering cylinder drives the hammering block to quickly mount a plurality of pins on the piano, and the working efficiency of the whole piano is improved; the acting force of the striking block for hammering the pin is fed back to the controller through the pressure sensor, and the qualified rate of pin installation can be judged through the numerical value viewed on the controller; this automatic pin machine for piano, simple structure, the practicality is strong.
Drawings
FIG. 1 is a schematic view of the present invention;
fig. 2 is an enlarged view of the structure a in fig. 1 according to the present invention;
fig. 3 is a schematic structural diagram of the fixing block of the present invention.
In the figure: the device comprises a fixing frame 1, a threaded rod 2, a driving motor 3, a moving block 4, a supporting frame 5, a hammering cylinder 6, a controller 7, a fixing block 8, a backing plate 9, a hammering block 10, a pressure sensor 11, a screw rod 12 and a rotating block 13.
Detailed Description
In the following description, numerous specific details are set forth in order to provide a more thorough understanding of the present invention. It will be apparent, however, to one skilled in the art, that the present invention may be practiced without one or more of these specific details. In other instances, well-known features have not been described in order to avoid obscuring the present invention.
In order to ensure the qualified rate of the installation of a plurality of pins, as shown in fig. 1 and fig. 2, the pin fixing device comprises a fixing frame 1 and a supporting frame 5 positioned above the fixing frame 1, wherein the fixing frame 1 is clamped on the outer side of a piano through two fixing components, the supporting frame 5 is kept on the fixing frame 1 to move transversely through a driving component arranged on the fixing frame 1, the supporting frame 5 is arranged to be in an L-shaped structure, and a transverse straight section of the supporting frame 5 faces the piano, so that the use requirement is met; the top surface of the support frame 5 is connected with a hammering cylinder 6, the output end of the hammering cylinder 6 is connected with a piston rod, the free end of the piston rod is detachably connected with a hammering block 10 through a backing plate 9, and the hammering block 10 is used for hammering pins used on a piano; the outer wall of the support frame 5 is detachably connected with a controller 7 electrically connected with the pressure sensor 11.
In order to install a plurality of pins on the piano, just improve work efficiency, as shown in fig. 1 and fig. 2, drive assembly includes threaded rod 2 in the logical groove of 1 top open of swing joint in mount, 2 periphery movable block 4 of threaded rod are located to driving motor 3 and the screw thread cover that provides the 2 rotating condition of threaded rod, controller 7 is still through wire and driving motor 3 electric connection, controller 7 control driving motor 3 opens and close, movable block 4 and the inner wall sliding connection who leads to the groove, movable block 4 is detachable construction with support frame 5, driving motor 3 is located one side of mount 1.
In order to fixedly mount the whole with the piano, as shown in fig. 1 and 3, the fixing assembly includes a screw 12 screwed into a through hole at the outer side of the fixing frame 1, a rotating block 13 connected to the rotating end of the screw 12, and a fixing block 8 fixed to the other end of the screw 12, a rubber pad is bonded to the inner side of the fixing block 8, and the rubber pad is set to be a double-layer structure, thereby avoiding damage to the piano.
The theory of operation, this automatic round pin machine for piano, when using, at first through rotating turning block 13, turning block 13 drives screw rod 12 and moves in the through-hole of mount 1, and make fixed block 8 centre gripping in the piano outside, fix this whole with the piano, drive threaded rod 2 through driving motor 3 and rotate after that, threaded rod 2 drives support frame 5 through movable block 4 and carries out lateral motion, make to beat cylinder 6 and drive striking block 10 through piston rod and backing plate 9 and swiftly install a plurality of pins on the piano in proper order, simultaneously through pressure sensor 11 with the effort feedback of striking block 10 hammering pin on controller 7, numerical value through watching on the controller 7, can judge the qualification rate of pin installation.
Finally, it should be noted that the above description is only a preferred embodiment of the present invention, and is not intended to limit the present invention.
Claims (7)
1. The utility model provides an automatic round pin machine for piano, includes mount (1) and support frame (5) that are located mount (1) top, its characterized in that: the fixing frame (1) is clamped on the outer side of the piano through two fixing components, and the supporting frame (5) is kept in transverse motion on the fixing frame (1) through a driving component arranged on the fixing frame (1);
the top surface of the supporting frame (5) is connected with a hammering cylinder (6), the output end of the hammering cylinder (6) is connected with a piston rod, the free end of the piston rod is detachably connected with a hammering block (10) through a backing plate (9), and the hammering block (10) is used for hammering a pin used on a piano;
the outer wall of the support frame (5) is detachably connected with a controller (7) electrically connected with the pressure sensor (11).
2. An automatic pin striking machine for a piano as claimed in claim 1, wherein: the driving assembly comprises a threaded rod (2) movably connected in a through groove formed in the top of the fixing frame (1), a driving motor (3) providing a rotating condition of the threaded rod (2) and a moving block (4) sleeved on the periphery of the threaded rod (2) in a threaded manner.
3. An automatic pin striking machine for a piano as claimed in claim 2, wherein: the movable block (4) is connected with the inner wall of the through groove in a sliding mode, the movable block (4) and the support frame (5) are of detachable structures, and the driving motor (3) is located on one side of the fixing frame (1).
4. An automatic pin striking machine for a piano as claimed in claim 3, wherein: the fixing component comprises a screw rod (12) in a through hole in the outer side of the fixing frame (1) in a threaded mode, a rotating block (13) connected to the rotating end of the screw rod (12) and a fixing block (8) fixed to the other end of the screw rod (12).
5. The automatic pin driver for a piano of claim 4, wherein: the rubber pad is bonded on the inner side of the fixed block (8) and is of a double-layer structure.
6. An automatic pin striking machine for a piano as claimed in claim 5, wherein: the controller (7) is also electrically connected with the driving motor (3) through a lead.
7. An automatic pin striking machine for a piano as claimed in claim 6, wherein: the support frame (5) is arranged to be of an L-shaped structure, and the horizontal straight section of the support frame (5) faces towards the piano.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121597652.XU CN217861063U (en) | 2021-07-14 | 2021-07-14 | Automatic pin machine for piano |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121597652.XU CN217861063U (en) | 2021-07-14 | 2021-07-14 | Automatic pin machine for piano |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN217861063U true CN217861063U (en) | 2022-11-22 |
Family
ID=84049289
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202121597652.XU Expired - Fee Related CN217861063U (en) | 2021-07-14 | 2021-07-14 | Automatic pin machine for piano |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN217861063U (en) |
-
2021
- 2021-07-14 CN CN202121597652.XU patent/CN217861063U/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 | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20221122 |