CN215282371U

CN215282371U - Finger board processing auxiliary fixing structure

Info

Publication number: CN215282371U
Application number: CN202121163424.1U
Authority: CN
Inventors: 陈凤军
Original assignee: Beijing Huadong Musical Instrument Co ltd
Current assignee: Beijing Huadong Musical Instrument Co ltd
Priority date: 2021-05-27
Filing date: 2021-05-27
Publication date: 2021-12-24
Anticipated expiration: 2031-05-27

Abstract

The application relates to a fingerboard processing auxiliary fixing structure, which relates to the field of violin processing technology and comprises two pressure plate devices, wherein the two pressure plate devices are arranged on a workbench and slide along the table top of the workbench, and a preset processing space is reserved between the two pressure plate devices; the pressing plate device comprises a pressing plate part, a compacting part and a driving part; the pressing plate piece comprises a rotating shaft, a pressing shaft and a driving shaft, the rotating shaft is fixed, and the relative positions of the rotating shaft, the pressing shaft and the driving shaft are fixed; the compaction piece is connected with the compression shaft; the driving piece is connected with the driving shaft and used for driving the pressure plate piece to vertically rotate relative to the rotating shaft so as to compact the finger plate on the workbench through the compacting piece. Because the pivot is fixed and pivot, last axle and drive shaft relative position are fixed, so when driving piece drive axial machining space removed, press the axial fingerboard and remove for the compaction piece and fingerboard butt to fix the fingerboard in vertical direction.

Description

Finger board processing auxiliary fixing structure

Technical Field

The application relates to the field of violin processing technology, in particular to a fixing structure for assisting fingerboard processing.

Background

The fingerboard refers to a long board on the violin for connecting the headstock and the case, and is generally made of ebony.

It will be appreciated that the fingerboard has an arcuate surface. Because the radian of any circumference of arc curved surface all is different, needs very accurate to the radian, so current machine tool hardly realizes the processing of better effect. Based on such severe manufacturing standards, violin manufacturers generally manufacture violin fingerboards by hand.

In view of the above-mentioned related art, the inventor believes that the fingerboard is manufactured by hand accurately, but the speed of manufacturing the fingerboard by hand is slow, which results in low manufacturing efficiency.

SUMMERY OF THE UTILITY MODEL

In order to improve fingerboard preparation efficiency, this application provides a fingerboard processing auxiliary fixture structure.

The application provides a fingerboard processing auxiliary fixture adopts following technical scheme:

a finger plate processing auxiliary fixing structure comprises two pressure plate devices, wherein the two pressure plate devices are arranged on a workbench and slide along the surface of the workbench, and a preset processing space is formed between the two pressure plate devices;

the pressing plate device comprises a pressing plate part, a compacting part and a driving part; the pressing plate piece comprises a rotating shaft, a pressing shaft and a driving shaft, the rotating shaft is fixed, and the relative positions of the rotating shaft, the pressing shaft and the driving shaft are fixed;

the compaction piece is connected with the compression shaft;

the driving piece is connected with the driving shaft and used for driving the pressure plate piece to vertically rotate relative to the rotating shaft so as to compact the finger plate on the workbench through the compacting piece.

Through adopting above-mentioned technical scheme, because the pivot is fixed and pivot, last item and drive shaft relative position are fixed, so when driving piece drive axial machining space removal, last item moves to the fingerboard, and then makes compacting piece and fingerboard butt to it is fixed with the fingerboard in vertical direction.

Optionally, the pressing plate device further includes two support plates, the rotating shaft is horizontally disposed on one side of the two support plates close to each other and hinged to the support plates, and the pressing shaft faces the other support plate.

Through adopting above-mentioned technical scheme, when driving piece drive shaft rotated, the last item can rotate to the fingerboard, and the compaction also can with fingerboard butt.

Optionally, the carrier plate is provided with two fixing pieces, the side faces of the two fixing pieces close to each other are opposite and parallel, and the driving piece is rotatably connected with the two fixing pieces and locked by the locking mechanism.

Through adopting above-mentioned technical scheme, when driving piece drive shaft removed, the driving piece can rotate thereupon to reduce the driving piece and because of the too big possibility that damages of atress.

Optionally, the locking mechanism comprises a locking piece, a middle hole opened on one of the fixing pieces and a locking hole opened on the other fixing piece; the locking piece penetrates through the middle hole and is locked with the locking hole.

Through adopting above-mentioned technical scheme, easily install the driving piece on the mounting and lock, also easily pull down the driving piece.

Optionally, the locking hole is a threaded hole, and the locking piece is a bolt.

Through adopting above-mentioned technical scheme, the joint strength of bolt and screw hole is better, and bolt and screw hole connection area are big more, and joint strength is big more, is convenient for lock and dismantlement.

Optionally, the driving member is a cylinder.

Through adopting above-mentioned technical scheme, the cylinder is easily operated, easily installation.

Optionally, a plurality of pressing plate pieces, a plurality of pressing pieces, a plurality of driving pieces, a plurality of fixing pieces and a plurality of locking mechanisms are arranged on the carrier plate, and the pressing plate pieces, the plurality of pressing pieces, the plurality of driving pieces, the plurality of fixing pieces and the plurality of locking mechanisms are arranged in a one-to-one correspondence manner.

Through adopting above-mentioned technical scheme, the device can process a plurality of fingerboards simultaneously, and then improves the efficiency of fingerboard processing.

Optionally, the two platen devices are connected by at least two identical connecting plates.

By adopting the technical scheme, when the two pressing plate devices are positioned at any position on the workbench, the processing space between the two pressing plate devices is kept unchanged.

In summary, the present application includes at least one of the following beneficial technical effects:

1. because the rotating shaft is fixed and the relative positions of the rotating shaft, the pressing shaft and the driving shaft are fixed, when the driving part drives the shaft to move towards the processing space, the pressing shaft moves towards the finger plate, and then the pressing part is abutted against the finger plate so as to fix the finger plate in the vertical direction;

2. the driving part is rotationally connected with the fixed part, so that when the driving part drives the driving shaft to rotate around the rotating shaft, the driving part can move along with the driving shaft, and further a protection effect is generated on the driving part;

3. the support plate is provided with a plurality of groups of pressing plate pieces, compacting pieces, driving pieces, fixing pieces and locking mechanisms, and a plurality of finger plates can be simultaneously processed, so that the processing efficiency of the finger plates is improved.

Drawings

Fig. 1 is a schematic structural view of a fingerboard processing auxiliary fixing structure according to an embodiment of the present application.

Fig. 2 is a schematic structural view of a driving member, a pressure plate member and a pressing member according to an embodiment of the present application.

Description of reference numerals: 1. a platen device; 2. a machining space; 3. a platen member; 31. a rotating shaft; 32. pressing the shaft; 33. a drive shaft; 4. compacting the part; 5. a drive member; 6. a connecting plate; 7. a carrier plate; 8. a fixing member; 9. a rotating shaft; 10. a locking mechanism; 101. a locking member; 102. a middle hole; 103. a locking hole.

Detailed Description

The present application is described in further detail below with reference to figures 1-2.

The embodiment of the application discloses fixed knot constructs is assisted in fingerplate processing, and it sets up in the workstation of machine tool, and the lathe of being convenient for can be fixed the fingerplate in vertical direction when processing to the fingerplate.

Referring to fig. 1 and 2, the fingerboard processing auxiliary fixing structure includes two platen devices 1, and a preset processing space 2 exists between the two platen devices 1. Wherein, a presser device 1 includes clamp plate piece 3, compaction piece 4 and

driving piece

5, and 5 drive clamp plate pieces 3 of driving piece for the compaction piece 4 of being connected with clamp plate piece 3 is around the vertical rotation of the pivot 31 of clamp plate piece 3, until compaction piece 4 and fingerboard butt, and then fixed at vertical direction with the fingerboard, in order to reduce the influence that the fingerboard received milling cutter vibration and lead to the fingerboard of making to take place unqualified condition.

With reference to fig. 1, two platen devices 1 are connected by at least two identical strip-shaped connecting plates 6. In particular, the platen device 1 further comprises a carrier plate 7, two carrier plates 7 being placed horizontally and the edges of the two carrier plates 7 being flush. The two ends of the connecting board 6 are respectively connected with a corresponding point on the side where the two carrier boards 7 are close to each other. The connecting plate 6 has a connecting function, and when the two carrier plates 7 are positioned on any position of the table top of the workbench, the processing space 2 between the two carrier plates 7 is always unchanged.

Since the two platen devices 1 are disposed opposite to each other, only one platen device 1 will be described in detail below.

It can be understood that the carrier plate 7 is a rectangular plate, a rectangular opening is formed in one side of the carrier plate in the length direction, and the pressing plate member 3 is arranged at the opening and is rotatably connected with the carrier plate 7.

Referring to fig. 2, the pressure plate member 3 includes a rotation shaft 31, a pressure shaft 32, and a drive shaft 33, and the relative positions of the rotation shaft 31, the pressure shaft 32, and the drive shaft 33 are fixed. For this purpose, the pressure plate member 3 is preferably of a triangular prism type, the bottom surface of which is a right triangle. Accordingly, the rotating shaft 31 is disposed at an edge connecting two right angles, and the pressing shaft 32 and the driving shaft 33 are disposed at the other two edges, respectively. Wherein, the pressing plate 3 is inserted in the gap through the rotating shaft 31, the rotating shaft 31 is in a horizontal posture, and the rotating shaft 31 and the gap can be in interference fit. It should be noted that, when assembling the platen member 3, the pressing shaft 32 is closer to the table than the driving shaft 33, so that when the driving shaft 33 is driven to rotate around the fixed shaft, the pressing shaft 32 can abut against the fingerboard to fix the fingerboard in the vertical direction.

The pressing member 4 is provided on the pressing shaft 32. Specifically, the compacting member 4 is cylindrical and is sleeved on the pressing shaft 32. The compression member 4 has a thickness with an inner diameter equal to the diameter of the compression shaft 32.

Referring to fig. 1, the driving member 5 is disposed on the carrier plate 7 through two fixing members 8. As can be seen, the two fixing elements 8 are arranged vertically on the carrier plate 7. The two fixing pieces 8 are arranged in parallel and opposite to each other at the side close to each other. In the present embodiment, the two fixing members 8 are preferably rectangular plates having the same size. The driving member 5 is hinged to the two fixing members 8, and the telescopic portion of the driving member 5 faces the platen member 3. In some embodiments, the driving member 5 is provided with a connecting hole penetrating through the driving member 5, and the rotating shaft 9 is disposed in the connecting hole. Correspondingly, blind holes are arranged on the sides of the two fixing parts 8 close to each other. The driving piece 5 is in clearance fit with the two fixing pieces 8, and the driving piece 5 with the rotating shaft 9 is inserted into the two blind holes, so that the installation of the driving piece 5 can be completed.

Referring to fig. 2, since the driving member 5 is in clearance fit with the two fixing members 8, the driving member 5 is easily loosened during use. For this purpose, locking mechanisms 10 are also provided on the two fastening elements 8. The locking mechanism 10 comprises a locking member 101, a central hole 102 opening in one of the fixing members 8 and a locking hole 103 opening in the other fixing member 8. The locking piece 101 passes through the side of the middle hole 102 far from the locking hole 103, and is arranged in the locking hole 103 in a penetrating way to be locked with the locking hole 103 so as to fix the driving piece 5 and the two fixing pieces 8. It will be appreciated that the above-mentioned intermediate holes 102 and locking holes 103 are located at a higher position than the blind holes to obtain a better locking effect.

In the present embodiment, the locking member 101 is preferably a bolt, and accordingly, the locking hole 103 is a threaded hole. The worker locks the bolt with the locking hole 103 by screwing. Wherein the degree of locking depends on the coupling strength of the bolt to the locking hole 103. The more the connection area of the bolt to the locking hole 103, i.e., the higher the connection strength of the bolt to the locking hole 103. Of course, the bolt is connected with the locking hole 103 to be easily detached.

The drive member 5 may be selected as a cylinder in consideration of the complexity of the operation steps.

With reference to fig. 1, it will be understood that the oppositely disposed pressure plate members 3, the compacting members 4 and the driving member 5 of the two carrier plates 7 can be fixed to a finger plate in a vertical direction for facilitating the machining of a finger plate by a milling cutter. When two support plates 7 are long in the length direction, a plurality of pressing plate pieces 3, compacting pieces 4 and driving pieces 5 can be arranged on each support plate 7 along one side in the length direction, wherein the pressing plate pieces 3, the compacting pieces 4 and the driving pieces 5 are in one-to-one correspondence, so that the device can be used for processing a plurality of finger plates simultaneously, and the finger plate manufacturing efficiency is improved to a great extent.

The implementation principle of the finger plate processing auxiliary fixing structure in the embodiment of the application is as follows: by providing the rotating shaft 31, the pressing shaft 32, and the driving shaft 33 on the pressing plate member 3 of the triangular prism type, the relative positions of the rotating shaft 31, the pressing shaft 32, and the driving shaft 33 are fixed. When the driving member 5 drives the driving shaft 33 to move toward the processing space 2, the driving shaft 33 rotates around the rotating shaft 31 to drive the pressing shaft 32 to rotate around the rotating shaft 31, and the pressing shaft 32 tends to move toward the fingerboard until the pressing member 4 sleeved on the pressing shaft 32 abuts against the fingerboard. When two relative compactors 4 press two parts of fingerboard in real time simultaneously, two compactors 4 have fixed the fingerboard along vertical direction promptly, and then the milling cutter of being convenient for is processed the fingerboard.

The above embodiments are preferred embodiments of the present application, and the protection scope of the present application is not limited by the above embodiments, so: all equivalent changes made according to the structure, shape and principle of the present application shall be covered by the protection scope of the present application.

Claims

1. The utility model provides a fixed knot constructs is assisted in fingerboard processing which characterized in that: the device comprises two pressure plate devices (1), wherein the two pressure plate devices (1) are arranged on a workbench and slide along the surface of the workbench, and a preset processing space (2) is arranged between the two pressure plate devices (1);

the pressing plate device (1) comprises a pressing plate part (3), a pressing part (4) and a driving part (5); the pressing plate component (3) comprises a rotating shaft (31), a pressing shaft (32) and a driving shaft (33), wherein the rotating shaft (31) is fixed, and the relative positions of the rotating shaft (31), the pressing shaft (32) and the driving shaft (33) are fixed;

the compacting piece (4) is connected with the pressing shaft (32);

the driving piece (5) is connected with the driving shaft (33) and is used for driving the pressing piece (3) to vertically rotate relative to the rotating shaft (31) so as to press the fingerboard on the workbench through the pressing piece (4).

2. The fingerboard processing auxiliary fixing structure of claim 1, wherein: the plate pressing device (1) further comprises a support plate (7), the rotating shaft (31) is horizontally arranged on one side, close to each other, of the two support plates (7) and hinged to the support plates (7), and the pressing shaft (32) faces to the other support plate (7).

3. The fingerboard processing auxiliary fixing structure of claim 2, wherein: the carrier plate (7) is provided with two fixing pieces (8), the side faces of the two fixing pieces (8) close to each other are opposite and parallel, and the driving piece (5) is rotationally connected with the two fixing pieces (8) and locked through a locking mechanism (10).

4. The fingerboard processing auxiliary fixing structure of claim 3, wherein: the locking mechanism (10) comprises a locking piece (101), a middle hole (102) arranged on one fixing piece (8) and a locking hole (103) arranged on the other fixing piece (8); the locking piece (101) penetrates through the middle hole (102) and is locked with the locking hole (103).

5. The fingerboard processing auxiliary fixing structure of claim 4, wherein: the locking hole (103) is a threaded hole, and the locking piece (101) is a bolt.

6. The fingerboard processing auxiliary fixing structure of claim 3, wherein: the driving piece (5) is an air cylinder.

7. The fingerboard processing auxiliary fixing structure of claim 4, wherein: the pressing plate piece (3), the pressing piece (4), the driving piece (5), the fixing piece (8) and the locking mechanism (10) on the carrier plate (7) are arranged in a plurality, and the pressing plate piece (3), the pressing piece (4), the driving piece (5), the fixing piece (8) and the locking mechanism (10) are arranged in a one-to-one correspondence mode.

8. The fingerboard processing auxiliary fixing structure of claim 1, wherein: the two pressure plate devices (1) are connected by at least two identical connecting plates (6).