Auxiliary positioning device for violin processing

Abstract

The utility model belongs to the technical field of violin processing, and particularly relates to an auxiliary positioning device for violin processing, which comprises a processing table, a violin case is movably placed on the top of the processing table, front and back positioning mechanisms are arranged on the front and back sides of the top of the processing table, and two sliding chutes are formed in the top of the processing table. Two left-right positioning mechanisms are arranged in the sliding groove, each left-right positioning mechanism comprises a sliding block arranged in the sliding groove in a sliding and sleeved mode, and a position adjusting assembly is arranged between each sliding block and the sliding groove. The device is reasonable in structural design, through the arrangement of the front-back positioning mechanism and the left-right positioning mechanism, a violin box can be comprehensively positioned, clamped and fixed, the later machining quality of the violin box is improved, the front-back position of the sliding block can be adjusted according to the difference of the front-back positioning positions of the violin boxes of different specifications, and the working efficiency is improved. Left-right positioning and fixing are more stable, the positioning effect is better, and reliability is high.

Description

TECHNICAL FIELD

[0001] The utility model relates to violin processing technical field especially, a kind of auxiliary positioning device for violin processing. BACKGROUND

[0002] Violin is a stringed instrument; There are four strings in total; Vibration is generated by string and bow friction, and then vibration is transmitted to back plate through sound post in resonance box, and the resonance generated by these parts emits harmonious bright piano sound; Violin body is about 35.5 centimeters long, and is bonded by face plate, back plate and side plate with curvature; Face plate is usually made of spruce, and the texture is relatively soft; Back plate and side plate are made of maple, redwood, and the texture is relatively hard; Violin head, violin neck are made of whole maple, and fingerboard is made of ebony.

[0003] After searching: a violin case back arc processing device of grant announcement number CN113878675B, including shell, the shell inner wall is fixedly connected with support block, the support block bottom and located shell inner wall are fixedly connected with adsorption mechanism, the shell right end is fixedly connected with electric wire the other end of electric wire is fixedly connected with cutting mechanism, the shell inside is movably connected with arc-shaped capacitor plate, the cutting mechanism inside includes cutting handle.

[0004] However, the violin case back arc processing device in the above still has some deficiencies when in use, because violin case is arc-shaped, it is inconvenient to effectively assist positioning and fixing for violin cases of different specifications, and violin may deviate during processing and affect the quality of processing, therefore we propose a kind of auxiliary positioning device for violin processing for solving the above problems. Utility model content

[0005] The utility model aims at solving the above-mentioned shortcomings, and proposes an auxiliary positioning device for violin processing.

[0006] In order to achieve the above object, the utility model adopts the following technical scheme:

[0007] An auxiliary positioning device for violin processing, including processing table, the top of the processing table is movably placed with violin case, the top of the processing table is provided with front and rear positioning mechanism, the top of the processing table is provided with two sliding grooves, the sliding groove is provided with two left and right positioning mechanisms, the left and right positioning mechanisms include sliding block that is sleeved in the sliding groove, the position adjusting assembly is arranged between the sliding block and sliding groove, the top of the sliding block is fixedly connected with support plate, the support plate is provided with left and right positioning assembly.

[0008] As the utility model is preferred, the front and rear positioning mechanism includes two fixed plates, two fixed plates are fixedly connected on the front and rear sides of the machining table top, the fixed plate is screw threaded with fixed screw rod, two fixed screw rods are rotatably connected with the one end of clamping plate one which is close to each other, the inner side of clamping plate one is fixedly connected with rubber pad one, the violin case is movably abutted between two rubber pad ones.

[0009] As the utility model is preferred, two clamping plates are rotatably connected on the one end of the corresponding fixed screw rod through the bearing.

[0010] As the utility model is preferred, two clamping plates are rotatably connected on the one end of the corresponding fixed screw rod through the bearing.

[0011] As the utility model is preferred, the two sides inner walls of the chute are all provided with a plurality of clamping grooves, the inner of the sliding block is provided with vertical slot, the bottom inner wall of the vertical slot is provided with horizontal slot, the position adjusting assembly includes the lifting plate that is slidably connected in the vertical slot, the top of the lifting plate is fixedly connected with connecting rod, the bottom of the lifting plate is rotatably connected with two movable rods, the one end of two movable rods that is far away from each other is rotatably connected with clamping column, the outer side of clamping column is fixedly sleeved with sliding disc, the inner wall of one side of sliding disc is fixedly connected with spring, the one end of two springs that is close to each other is fixedly connected on the two sides inner walls of horizontal slot respectively, two clamping columns are movably clamped in the corresponding clamping groove.

[0012] As the utility model is preferred, two sliding discs are slidably sleeved in the horizontal slot, two springs are sleeved on the outer side of the corresponding clamping column respectively, the top end of the connecting rod is fixedly connected with pull plate.

[0013] As the utility model is preferred, the left and right positioning assembly includes the threaded sleeve that is rotatably connected in the supporting plate, the threaded sleeve is screw threaded with threaded rod, the one end of the threaded rod is fixedly connected with clamping plate two, the inner side of clamping plate two is fixedly connected with rubber pad two, the supporting plate is slidably provided with two limit rods, two limit rods are fixedly connected on one side of clamping plate two.

[0014] As the utility model is preferred, the supporting bearing is fixedly connected in the supporting plate, the threaded sleeve is fixedly sleeved in the inner ring of supporting bearing, the outer side of threaded sleeve is fixedly sleeved with hand wheel.

[0015] The utility model discloses a kind of auxiliary positioning devices for violin processing, violin case is placed in the top of processing table, rotates two fixed screw rods, two fixed screw rods drive two clamping plates one and rubber pad one to be close to each other and abut on the front and back sides of violin case, and then the front and back positioning of violin case can be fixed, according to different specifications of violin case, pull plate is pulled upwards, pull plate drives the upward movement of connecting rod and lifting plate, lifting plate drives the mutual approach of two movable rods and card column and stretches spring, at this time card column moves inward and separates from card slot, and then the front and back position of slider is adjusted according to the different front and back positioning positions of different specifications of violin case, so that left and right positioning is more stable, and positioning effect is better.

[0016] The utility model discloses a kind of auxiliary positioning devices for violin processing, when adjusting, loosen pull plate, at this time under the elastic force of spring, two card columns are far from each other and are clamped in corresponding card slot, and then the slider and support plate can be locked, according to the above steps, the front and back position of other three sliders and support plates is adjusted and fixed, then four handwheels and threaded sleeve are rotated, under the limit of limit rod, the rotation of threaded sleeve drives the inward movement of threaded rod, clamping plate two and rubber pad two, and then can abut on the side convex arc of violin case, and then through the setting of front and back positioning mechanism and left and right positioning mechanism, violin case can be positioned and fixed in all, improve the quality of violin case later processing.

[0017] The utility model discloses a kind of auxiliary positioning devices for violin processing, when adjusting, loosen pull plate, at this time under the elastic force of spring, two card columns are far from each other and are clamped in corresponding card slot, and then the slider and support plate can be locked, according to the above steps, the front and back position of other three sliders and support plates is adjusted and fixed, then four handwheels and threaded sleeve are rotated, under the limit of limit rod, the rotation of threaded sleeve drives the inward movement of threaded rod, clamping plate two and rubber pad two, and then can abut on the side convex arc of violin case, and then through the setting of front and back positioning mechanism and left and right positioning mechanism, violin case can be positioned and fixed in all, improve the quality of violin case later processing. ACCURACY

[0018] Figure 1 The utility model proposes a kind of auxiliary positioning devices for violin processing structure schematic view;

[0019] Figure 2 The utility model proposes a kind of auxiliary positioning devices for violin processing partial sectional view;

[0020] Figure 3 For Figure 1 The structure schematic view of part A in the utility model;

[0021] Figure 4 The utility model proposes a kind of auxiliary positioning devices for violin processing position adjusting assembly perspective drawing.

[0022] In the figure: 1, processing platform; 2, front and rear positioning mechanism; 3, sliding groove; 4, sliding block; 5, position adjusting assembly; 6, support plate; 7, left and right positioning assembly; 21, fixed plate; 22, fixed screw; 23, clamping plate one; 24, rubber pad one; 31, clamping groove; 41, horizontal groove; 42, vertical groove; 51, pull plate; 52, connecting rod; 53, lifting plate; 54, movable rod; 55, clamping column; 56, sliding disc; 57, spring; 71, support bearing; 72, threaded sleeve; 73, threaded rod; 74, limiting rod; 75, hand wheel; 76, clamping plate two; 77, rubber pad two. DETAILED DESCRIPTION

[0023] The technical solutions in the embodiments of the utility model will be clearly and completely described below with reference to the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all the embodiments.

[0024] REFERENCE Figures 1-4 A kind of auxiliary positioning device for violin processing, including processing platform 1, violin case is placed in the top of processing platform 1, front and rear positioning mechanism 2 is arranged in the top of processing platform 1, two sliding grooves 3 are opened in the top of processing platform 1, two left and right positioning mechanisms are arranged in sliding groove 3, and left and right positioning mechanism includes sliding block 4 that is sleeved in sliding groove 3, position adjusting assembly 5 is arranged between sliding block 4 and sliding groove 3, the top of sliding block 4 is fixedly connected with support plate 6, and left and right positioning assembly 7 is arranged on support plate 6.

[0025] As further of the utility model, front and rear positioning mechanism 2 includes two fixed plates 21, two fixed plates 21 are fixedly connected on the front and rear sides of the top of processing platform 1, fixed screw 22 is threadedly connected on fixed plate 21, the end of two fixed screw 22 close to each other is rotatably connected with clamping plate one 23, the inner side of clamping plate one 23 is fixedly connected with rubber pad one 24, and violin case is movably abutted between two rubber pad one 24.

[0026] Using the above scheme: violin case is placed on the top of processing platform 1, then fixed screw 22 in front and rear positioning mechanism 2 is rotated, two clamping plate one 23 and rubber pad one 24 driven by two fixed screw 22 are close to each other and abut on the front and rear sides of violin case, and then violin case can be positioned, clamped and fixed.

[0027] As further of the utility model, two clamping plate one 23 are rotatably connected on the end of corresponding fixed screw 22 respectively, two clamping plate one 23 are slidably connected on the top of processing platform 1, clamping plate one 23 is rotatably connected on the end of fixed screw 22, and clamping plate one 23 can be guided and limited simultaneously, so that it does not rotate with fixed screw 22.

[0028] Further, a plurality of clamping grooves 31 are formed in the inner walls of the two sides of the sliding groove 3, a vertical groove 42 is formed in the sliding block 4, a horizontal groove 41 is formed in the bottom inner wall of the vertical groove 42, the position adjusting assembly 5 comprises a lifting plate 53 which is slidably connected in the vertical groove 42, the top of the lifting plate 53 is fixedly connected with a connecting rod 52, the bottom of the lifting plate 53 is rotatably connected with two movable rods 54, the ends of the two movable rods 54 away from each other are rotatably connected with clamping columns 55, the outer sides of the clamping columns 55 are fixedly sleeved with sliding discs 56, the inner walls of the sliding discs 56 are fixedly connected with springs 57, the ends of the two springs 57 close to each other are fixedly connected with the inner walls of the horizontal groove 41, and the two clamping columns 55 are movably clamped in the corresponding clamping grooves 31.

[0029] According to the different specifications of the violin cases, the pulling plate 51 is pulled upward, the pulling plate 51 drives the upward movement of the connecting rod 52 and the lifting plate 53, the lifting plate 53 drives the mutual approach and stretching of the two movable rods 54 and the clamping columns 55 and the spring 57, at this time, the clamping columns 55 move inward to be separated from the clamping grooves 31, and then the sliding block 4 is not locked, at this time, the front and rear positions of the sliding block 4 can be adjusted according to the different front and rear positioning positions of the violin cases, so that the left and right positioning is more stable, and the positioning effect is better, when the adjustment is completed, the pulling plate 51 is loosened, at this time, under the elastic force of the spring 57, the two clamping columns 55 are away from each other and clamped in the corresponding clamping grooves 31, and then the sliding block 4 and the supporting plate 6 can be locked, and the front and rear positions of the other three sliding blocks 4 and the supporting plate 6 are adjusted and fixed according to the above steps.

[0030] Further, the two sliding discs 56 are slidably sleeved in the horizontal groove 41, the two springs 57 are sleeved on the outer sides of the corresponding clamping columns 55, and the top end of the connecting rod 52 is fixedly connected with the pulling plate 51, so that the clamping columns 55 and the spring 57 are guided, and movement is more stable and smooth.

[0031] Further, the left and right positioning assembly 7 comprises a threaded sleeve 72 which is rotatably connected in the supporting plate 6, the threaded sleeve 72 is threadedly sleeved with a threaded rod 73, one end of the threaded rod 73 is fixedly connected with a clamping plate two 76, the inner side of the clamping plate two 76 is fixedly connected with a rubber pad two 77, two limiting rods 74 are slidably arranged on the supporting plate 6, and the two limiting rods 74 are fixedly connected with one side of the clamping plate two 76.

[0032] According to the above scheme, the four hand wheels 75 and the threaded sleeve 72 are rotated, under the limitation of the limiting rods 74, the rotation of the threaded sleeve 72 drives the inward movement of the threaded rod 73, the clamping plate two 76 and the rubber pad two 77, and then the threaded rod 73, the clamping plate two 76 and the rubber pad two 77 can abut against the side convex arc surface of the violin case, and the left and right positioning is more stable through the four clamping plate two 76, and the positioning and fixing effect is better.

[0033] As a further, the support plate 6 is fixedly connected with support bearing 71, the threaded sleeve 72 is fixedly sleeved in the inner ring of support bearing 71, the outer side of threaded sleeve 72 is fixedly sleeved with hand wheel 75, the threaded sleeve 72 is conveniently supported, it rotates more stably, and it is favorable to rotate threaded sleeve 72.

[0034] The utility model discloses a violin box is placed on the top of processing table 1, then rotates the fixed screw rod 22 in front and rear positioning mechanism 2, and two fixed screw rods 22 drive two clamping plates one 23 and rubber pad one 24 to be close to each other and abut at the front and rear sides of violin box, and then violin box can be positioned and clamped and fixed in front and back, according to different specifications of violin box, pull plate 51 is pulled upwards, and pull plate 51 drives the upward movement of connecting rod 52 and lifting plate 53, and lifting plate 53 drives the mutual approach of two movable rods 54 and card column 55 and stretches spring 57, at this time, card column 55 moves to the inside and separates from the card slot 31, and then the sliding block 4 is not locked, at this time, the front and back positions of the sliding block 4 can be adjusted according to the different front and back positioning positions of different specifications of violin box, so that left and right positioning is more stable, and the positioning effect is better, when adjusting, loosen pull plate 51, at this time, under the elastic force of spring 57, two card columns 55 are away from each other and are clamped in the corresponding card slot 31, and then the sliding block 4 and support plate 6 can be locked, according to the above steps, the front and back positions of the other three sliding blocks 4 and support plate 6 are adjusted and fixed, then four hand wheels 75 and threaded sleeves 72 are rotated, under the limiting of limiting rod 74, the rotation of threaded sleeve 72 drives the inward movement of threaded rod 73, clamping plate two 76 and rubber pad two 77, and then can abut on the side convex arc surface of violin box, and then through the setting of front and rear positioning mechanism and left and right positioning mechanism, violin box can be positioned, clamped and fixed comprehensively, and the quality of violin box post-processing is improved.

[0035] The above only for the utility model preferred specific implementation, but the protection scope of the utility model is not limited to this, any skilled person in the art in the utility model disclosed technical range, according to the utility model technical scheme and the utility model concept are equivalent to replace or change, all should be covered in the protection scope of the utility model.

Claims

1. An auxiliary positioning device for violin processing, characterized in that, The utility model provides a violin processing platform, including processing platform (1), violin case is placed in top activity of processing platform (1), front and rear positioning mechanism (2) is arranged in top front and rear side of processing platform (1), two slide grooves (3) are opened in the top of processing platform (1), two left and right positioning mechanisms are arranged in the slide groove (3), and the left and right positioning mechanism includes the sliding block (4) of slide sleeve in the slide groove (3), and position adjusting assembly (5) is arranged between the sliding block (4) and slide groove (3), the top of sliding block (4) is fixedly connected with support plate (6), and left and right positioning assembly (7) is arranged on support plate (6).

2. An auxiliary positioning device for the processing of a violin as claimed in claim 1, characterized in that The front and rear positioning mechanism (2) includes two fixed plates (21), two fixed plates (21) are fixedly connected on the front and rear sides of the top of the processing platform (1), the fixed plate (21) is threadedly connected with the fixed screw rod (22), and the end of the two fixed screw rods (22) close to each other is rotatably connected with the clamping plate (23). The inner side of the clamping plate (23) is fixedly connected with the rubber pad (24), and the violin case is movably abutted between the two rubber pads (24).

3. An auxiliary positioning device for the processing of a violin as claimed in claim 2, characterized in that The two clamping plates (23) are rotatably connected at one end of the corresponding fixed screw rod (22) through a bearing.

4. The auxiliary positioning device for processing a violin according to claim 2, wherein The two clamping plates (23) are slidably connected on the top of the processing platform (1).

5. The auxiliary positioning device for processing a violin according to claim 1, characterized in that, The two sides of the slide groove (3) are provided with a plurality of clamping grooves (31), the sliding block (4) is provided with a vertical groove (42), the bottom inner wall of the vertical groove (42) is provided with a horizontal groove (41), the position adjusting assembly (5) includes a lifting plate (53) slidably connected in the vertical groove (42), the top of the lifting plate (53) is fixedly connected with a connecting rod (52), the bottom of the lifting plate (53) is rotatably connected with two movable rods (54), the ends of the two movable rods (54) away from each other are rotatably connected with clamping columns (55), the outer side of the clamping column (55) is fixedly sleeved with a sliding disc (56), one side inner wall of the sliding disc (56) is fixedly connected with a spring (57), the ends of the two springs (57) close to each other are fixedly connected on the two side inner walls of the horizontal groove (41), and the two clamping columns (55) are movably clamped in the corresponding clamping grooves (31).

6. An auxiliary positioning device for the processing of a violin as defined in claim 5, characterized in that The two sliding discs (56) are slidably sleeved in the horizontal groove (41), the two springs (57) are sleeved on the outer side of the corresponding clamping column (55), and the top end of the connecting rod (52) is fixedly connected with a pulling plate (51).

7. The auxiliary positioning device for processing a violin according to claim 1, characterized in that, The left and right positioning assembly (7) includes a threaded sleeve (72) rotatably connected in the support plate (6), the threaded sleeve (72) is threadedly sleeved with a threaded rod (73), one end of the threaded rod (73) is fixedly connected with a clamping plate (76), the inner side of the clamping plate (76) is fixedly connected with a rubber pad (77), and the support plate (6) is slidably provided with two limiting rods (74), and the two limiting rods (74) are fixedly connected on one side of the clamping plate (76).

8. A device for the auxiliary positioning of a violin in the process of making it, according to claim 7, characterized in that, The support plate (6) is fixedly connected with a support bearing (71), the threaded sleeve (72) is fixedly sleeved in the inner ring of the support bearing (71), and the outer side of the threaded sleeve (72) is fixedly sleeved with a hand wheel (75).

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