CN112247257A - Piano hammer stick cutting device capable of being obliquely cut - Google Patents
Piano hammer stick cutting device capable of being obliquely cut Download PDFInfo
- Publication number
- CN112247257A CN112247257A CN202011103186.5A CN202011103186A CN112247257A CN 112247257 A CN112247257 A CN 112247257A CN 202011103186 A CN202011103186 A CN 202011103186A CN 112247257 A CN112247257 A CN 112247257A
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- CN
- China
- Prior art keywords
- fixed
- protractor
- base
- sliding block
- moving platform
- 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.)
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Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23D—PLANING; SLOTTING; SHEARING; BROACHING; SAWING; FILING; SCRAPING; LIKE OPERATIONS FOR WORKING METAL BY REMOVING MATERIAL, NOT OTHERWISE PROVIDED FOR
- B23D45/00—Sawing machines or sawing devices with circular saw blades or with friction saw discs
- B23D45/06—Sawing machines or sawing devices with circular saw blades or with friction saw discs with a circular saw blade arranged underneath a stationary work-table
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23D—PLANING; SLOTTING; SHEARING; BROACHING; SAWING; FILING; SCRAPING; LIKE OPERATIONS FOR WORKING METAL BY REMOVING MATERIAL, NOT OTHERWISE PROVIDED FOR
- B23D47/00—Sawing machines or sawing devices working with circular saw blades, characterised only by constructional features of particular parts
- B23D47/04—Sawing machines or sawing devices working with circular saw blades, characterised only by constructional features of particular parts of devices for feeding, positioning, clamping, or rotating work
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Sawing (AREA)
Abstract
The invention discloses a piano hammer rod cutting device capable of obliquely cutting, which comprises a table saw and a base, wherein a saw blade hole is formed in the base, a sliding groove is formed in one side of the saw blade hole in the base, a sliding block is arranged in the sliding groove in a matched mode, a moving platform is arranged at the top of the sliding block, a pair of clamping blocks is fixed at the top of the moving platform, a clamping groove is formed between the two clamping blocks, a protractor is fixed on the side portion of the moving platform, a rotating shaft hole is formed in the protractor, a rotating shaft matched with the rotating shaft hole is fixed on the sliding block, an arc-shaped groove concentric with the protractor is formed in the protractor, a screw hole is formed in the position of the arc-shaped groove in the sliding block, an adjusting bolt is arranged in the screw hole in a matched mode, a lower supporting block is fixed on the other side of the saw blade hole in the. The piano hammer rod cutting device is simple in structure, convenient to use and low in manufacturing cost, can realize rapid cutting of a piano hammer rod, and greatly improves efficiency.
Description
Technical Field
The invention relates to a cutting device for a hammer rod of a piano, which can be obliquely cut.
Background
The main components of the piano are a mark, a middle disc, a foot rest and a piano shell, the mark is a string system assembly of the piano and belongs to a sound source part of the piano, the middle disc is used for placing a keyboard and belongs to a playing part of the piano, the foot rest is used for supporting and moving the piano, and the piano shell is used for decorating the appearance of the piano.
The piano hammer rod is a component for piano to strike when a key is pressed, the length of the piano hammer rod is fixed, the length of the hammer rod of each piano with different models can be different, the angle of the end surface of the rear end can also be different, the hammer rods are produced in a unified mode to obtain the hammer rods with certain length, then the hammer rods are cut into required lengths according to requirements of the pianos when the piano hammer rods are assembled, at present, a special cutting tool is not needed, cutting can be carried out only after manual measurement, the efficiency is low, and production requirements cannot be met.
Disclosure of Invention
Aiming at the problems, the invention provides a cutting device for piano hammer rods capable of being obliquely cut, which effectively solves the problems pointed out in the background technology.
The technical scheme adopted by the invention is as follows:
a cutting device for a piano hammer rod capable of being obliquely cut comprises a table saw and a base fixed at the top of the table saw, wherein a saw blade hole is formed in the position of a saw blade of the table saw by the base, a sliding groove is formed in one side of the saw blade hole by the base, a sliding block is arranged in the sliding groove in a matched mode, a moving platform is arranged at the top of the sliding block, a pair of clamping blocks is fixed at the top of the moving platform, a clamping groove is formed between the two clamping blocks, a protractor is fixed on the side portion of the moving platform, a rotating shaft hole is formed in the circle center of the protractor, a rotating shaft matched with the rotating shaft hole is fixed on the sliding block, an arc-shaped groove concentric with the protractor is formed in the protractor, a screw hole is formed in the position of the arc-shaped groove by the sliding block, an adjusting bolt is arranged in the screw hole in a matched mode, and a, the top of lower supporting shoe is fixed with the supporting shoe through fastening bolt, last supporting shoe and lower supporting shoe between the centre gripping have the baffle of level placement.
Preferably, the base, the sliding block and the mobile platform are made of steel, the lower supporting block, the upper supporting block and the clamping block are made of wood, and the baffle is made of plastic.
The base, the sliding block and the moving platform which are made of steel have high precision and are wear-resistant, and the sliding block can easily slide in the sliding groove conveniently.
The upper supporting block, the lower supporting block and the clamping block made of wood are light and convenient, and have low cost and easy operation.
The baffle made of plastic has good strength and low cost.
According to the invention, the movable platform sliding along the sliding groove is adopted to fix the piano hammer rod, and the cutting position of the piano hammer rod is limited by the clamping block with a specific length, so that the piano hammer rod with a required length can be obtained by cutting with the table saw, and the angle of the end surface of the rear end of the piano hammer rod can be adjusted by rotating the movable platform.
Drawings
FIG. 1 is a schematic structural diagram of the present invention.
Detailed Description
The invention is described in further detail below with reference to specific embodiments and with reference to the attached drawings.
Example 1
As shown in fig. 1, a cutting device for a piano hammer rod capable of being obliquely cut comprises a table saw 1 and a base 2 fixed on the top of the table saw 1, wherein a saw blade hole 3 is formed in the position of a saw blade of the table saw 1 on the base 2, a sliding groove 4 is formed in one side of the saw blade hole 3 on the base 2, a sliding block 5 is arranged in the sliding groove 4 in a matching manner, a moving platform 6 is arranged on the top of the sliding block 5, a pair of clamping blocks 7 is fixed on the top of the moving platform 6, a clamping groove 8 is formed between the two clamping blocks 7, a protractor 13 is fixed on the side of the moving platform 6, a rotating shaft hole is formed in the circle center position of the protractor 13, a rotating shaft 14 matched with the rotating shaft hole is fixed on the sliding block 5, an arc-shaped groove 15 concentric with the protractor 13 is formed on the protractor 13, a screw hole is formed in the position of the arc-shaped groove, the adjustable saw blade is characterized in that an adjusting bolt 16 is arranged in the screw hole in a matched mode, a lower supporting block 9 is fixed on the other side of the saw blade hole 3 of the base 2, an upper supporting block 11 is fixed on the top of the lower supporting block 9 through a fastening bolt 10, and a baffle 12 which is horizontally placed is clamped between the upper supporting block 11 and the lower supporting block 9.
The base 2, the sliding block 5 and the moving platform 6 are made of steel, the lower support block 9, the upper support block 11 and the clamping block 7 are made of wood, and the baffle 12 is made of plastic.
The working principle of the invention is as follows:
when the table saw is used, the table saw 1 is started firstly, the piano hammer rod is placed into the clamping groove 8, the rear end of the piano hammer rod faces the saw blade of the table saw 1, the clamping block 7 is tightly attached to the front end of the piano hammer rod, the adjusting bolt 16 is loosened, the moving platform 6 is rotated by taking the rotating shaft 14 as a center according to the angle of the end surface of the rear end of the piano hammer rod, the adjusting bolt 16 is screwed after the adjustment is finished, the moving platform 6 is pushed, the rear end of the piano hammer rod is close to the saw blade to be cut, waste materials generated by cutting are blocked on the base 2 by the baffle 12 to avoid splashing, the piano hammer rod is taken out after the cutting is finished, and the next piano hammer rod is placed into the clamping groove 8 to be cut.
Finally, it should be noted that the above-mentioned list is only the specific embodiment of the present invention. Obviously, the present invention is not limited to the above embodiments, and many modifications are possible. All modifications which can be derived or suggested by a person skilled in the art from the disclosure of the present invention are to be considered within the scope of the invention.
Claims (2)
1. The piano hammer rod cutting device capable of being obliquely cut is characterized by comprising a table saw (1) and a base (2) fixed to the top of the table saw (1), wherein a saw blade hole (3) is formed in the position, where a saw blade of the table saw (1) is located, of the base (2), a sliding groove (4) is formed in one side of the saw blade hole (3) of the base (2), a sliding block (5) is arranged in the sliding groove (4) in a matched mode, a moving platform (6) is arranged at the top of the sliding block (5), a pair of clamping blocks (7) is fixed to the top of the moving platform (6), a clamping groove (8) is formed between the two clamping blocks (7), a protractor (13) is fixed to the side portion of the moving platform (6), a rotating shaft hole is formed in the circle center of the protractor (13), a rotating shaft (14) matched with the rotating shaft hole is fixed to the sliding block (5), protractor (13) on seted up with concentric arc wall (15) of protractor (13), slider (5) have been seted up the screw on the position at arc wall (15) place, the screw in match have adjusting bolt (16), base (2) are fixed with lower supporting shoe (9) at the opposite side in saw bit hole (3), the top of lower supporting shoe (9) is fixed with last supporting shoe (11) through fastening bolt (10), last supporting shoe (11) and lower supporting shoe (9) between the centre gripping have baffle (12) that the level was placed.
2. The cutting device for piano hammer rod capable of being obliquely cut according to claim 1, wherein the base (2), the sliding block (5) and the moving platform (6) are made of steel, the lower supporting block (9), the upper supporting block (11) and the clamping block (7) are made of wood, and the baffle (12) is made of plastic.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011103186.5A CN112247257A (en) | 2020-10-15 | 2020-10-15 | Piano hammer stick cutting device capable of being obliquely cut |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011103186.5A CN112247257A (en) | 2020-10-15 | 2020-10-15 | Piano hammer stick cutting device capable of being obliquely cut |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN112247257A true CN112247257A (en) | 2021-01-22 |
Family
ID=74242053
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202011103186.5A Withdrawn CN112247257A (en) | 2020-10-15 | 2020-10-15 | Piano hammer stick cutting device capable of being obliquely cut |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN112247257A (en) |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112894448A (en) * | 2021-01-26 | 2021-06-04 | 吕红光 | Steel pipe inclined plane cutting device |
| CN113102830A (en) * | 2021-04-19 | 2021-07-13 | 刘海民 | Multifunctional table type sawing machine |
| CN113305953A (en) * | 2021-06-18 | 2021-08-27 | 江苏金智达工具有限公司 | Waste collecting device for bench saw |
| CN113560667A (en) * | 2021-08-16 | 2021-10-29 | 瑞金市源东建材有限公司 | Cutting table for high-precision angle adjustment of numerical control machinery |
| CN117324679A (en) * | 2023-10-18 | 2024-01-02 | 张家港飞腾复合新材料股份有限公司 | Anti-offset aluminum composite plate cutting device and cutting method thereof |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN203391004U (en) * | 2013-07-17 | 2014-01-15 | 泰州新源电工器材有限公司 | Short cushion block cutting tool die |
| CN103522365A (en) * | 2013-10-22 | 2014-01-22 | 临海市金浪五金塑料制品厂（普通合伙） | Automatic sawing machine for piano keyboard |
| CN104786253A (en) * | 2015-03-26 | 2015-07-22 | 北京工业大学 | Self-adaptive areca nut slicing device |
| CN210678996U (en) * | 2019-08-09 | 2020-06-05 | 上海博尊钢琴有限公司 | Table saw structure |
-
2020
- 2020-10-15 CN CN202011103186.5A patent/CN112247257A/en not_active Withdrawn
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN203391004U (en) * | 2013-07-17 | 2014-01-15 | 泰州新源电工器材有限公司 | Short cushion block cutting tool die |
| CN103522365A (en) * | 2013-10-22 | 2014-01-22 | 临海市金浪五金塑料制品厂（普通合伙） | Automatic sawing machine for piano keyboard |
| CN104786253A (en) * | 2015-03-26 | 2015-07-22 | 北京工业大学 | Self-adaptive areca nut slicing device |
| CN210678996U (en) * | 2019-08-09 | 2020-06-05 | 上海博尊钢琴有限公司 | Table saw structure |
Cited By (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112894448A (en) * | 2021-01-26 | 2021-06-04 | 吕红光 | Steel pipe inclined plane cutting device |
| CN112894448B (en) * | 2021-01-26 | 2022-02-25 | 无锡大金高精度冷拔钢管有限公司 | Steel pipe inclined plane cutting device |
| CN113102830A (en) * | 2021-04-19 | 2021-07-13 | 刘海民 | Multifunctional table type sawing machine |
| CN113305953A (en) * | 2021-06-18 | 2021-08-27 | 江苏金智达工具有限公司 | Waste collecting device for bench saw |
| CN113560667A (en) * | 2021-08-16 | 2021-10-29 | 瑞金市源东建材有限公司 | Cutting table for high-precision angle adjustment of numerical control machinery |
| CN113560667B (en) * | 2021-08-16 | 2022-06-28 | 江西源东科技有限公司 | Cutting table for high-precision angle adjustment of numerical control machinery |
| CN117324679A (en) * | 2023-10-18 | 2024-01-02 | 张家港飞腾复合新材料股份有限公司 | Anti-offset aluminum composite plate cutting device and cutting method thereof |
| CN117324679B (en) * | 2023-10-18 | 2024-04-09 | 张家港飞腾复合新材料股份有限公司 | Anti-offset aluminum composite plate cutting device and cutting method thereof |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| WW01 | Invention patent application withdrawn after publication |
Application publication date: 20210122 |
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| WW01 | Invention patent application withdrawn after publication |