CN111363862A

CN111363862A - Boa skin trimming device for erhu production

Info

Publication number: CN111363862A
Application number: CN202010051201.XA
Authority: CN
Inventors: 黄志芳
Original assignee: Individual
Current assignee: Lu Shoujia Shandong Industrial Design Co ltd
Priority date: 2020-01-17
Filing date: 2020-01-17
Publication date: 2020-07-03
Anticipated expiration: 2040-01-17
Also published as: CN111363862B

Abstract

The invention provides a boa skin trimming device for erhu production, relates to the processing field of erhu accessories, and solves the problems that the prior art mainly uses a hand-held chuck and a snake skin to manually trim along the chuck by scissors, the method has lower efficiency and is not suitable for batch quick trimming; when the hexagonal chuck is used for punching and trimming, the problem that the hexagonal chuck cannot be suitable for manufacturing hexagonal snakeskin with different sizes is solved. A python skin trimming device for Erhu comprises a table body; the table body bottom end face is fixedly connected with a motor through a bolt, and the table body is connected with a rotating structure in a rotating mode. On one hand, the incomplete gear A drives the gear A on the rotating structure to rotate in an angle mode, so that hexagonal rotary cutting of the snake skin is achieved; on the other hand, because of incomplete gear A and incomplete gear B all set up in the pivot of motor to rotatable structure 60 degrees intermittent type of realization is rotated and the cutter cuts so can link.

Description

Boa skin trimming device for erhu production

Technical Field

The invention belongs to the technical field of processing of erhu accessories, and particularly relates to a boa skin trimming device for erhu manufacturing.

Background

At present, most erhu preparation all need carry out the covering to the erhu, the erhu generally all can prune rectangular python skin the workman before the covering, the workman need be to putting hexagonal mould on rectangular python skin, after hexagonal mould was put on rectangular python skin, one side of hexagonal mould and rectangular python skin need be held simultaneously to workman's left hand, workman's left hand still need rotate hexagonal mould and rectangular python skin at a slow speed, the purpose of the rotatory hexagonal mould of workman's slow speed and rectangular python skin is in order to change the hexagon.

Based on the above, the snakeskin for producing the erhu mainly has the following defects in the process of pruning the snakeskin at present: one is that the efficiency is low, at present, the chuck and the snakeskin are mainly held by hands, and then the scissors are used for manual trimming along the chuck, so that the method is low in efficiency and not suitable for batch quick trimming; moreover, the adjustability is lower, another method is to carry out punching and trimming through the hexagonal chuck at present, although this kind of method is efficient, often need to change the mould when needing to make the hexagonal snakeskin of equidimension not, increased the manufacturing cost of equipment on the one hand, on the other hand, change the mould and waste time and influence machining efficiency equally.

Therefore, in view of the above, the present structure and defects are improved, and a boa skin trimming device for erhu production is provided, so as to achieve the purpose of more practical value.

Disclosure of Invention

In order to solve the technical problems, the invention provides a boa skin trimming device for a erhu production, which aims to solve the problems that the efficiency is low in the prior art, the conventional method mainly comprises the steps of holding a chuck and a snake skin by hands and then manually trimming the snake skin along the chuck by using scissors, and the method is low in efficiency and not suitable for batch quick trimming; moreover, the adjustability is lower, another method is to carry out punching and trimming through the hexagonal chuck at present, although this kind of method is efficient, often need to change the mould when needing to make the hexagonal snakeskin of equidimension not, increased the manufacturing cost of equipment on the one hand, on the other hand, change the problem that the machining efficiency is influenced equally to the time waste of mould.

The invention relates to a boa skin trimming device for erhu production, which has the purpose and the effect achieved by the following specific technical means:

a python skin trimming device for Erhu comprises a table body; the bottom end face of the table body is fixedly connected with a motor through a bolt, and the table body is rotatably connected with a rotating structure; the table comprises a table body, a table top end face and a table top, wherein the table top end face is welded with a cutting mechanism, and the table top end face is also welded with a pressing mechanism; the table is characterized in that the front end face of the table body is fixedly connected with an installation frame through a bolt, the installation frame is rotatably connected with a transmission mechanism, and the installation frame is further rotatably connected with an extrusion mechanism.

Further, the motor comprises an incomplete gear A, and an incomplete gear A and an incomplete gear B are fixedly connected to the rotating shaft of the motor.

Furthermore, the rotating structure comprises a rotating shaft, a placing disc and a gear A, the rotating structure is in rotating connection with the table body through the rotating shaft, the placing disc is welded on the top end face of the rotating shaft, and the gear A is welded on the rotating shaft; the gear A is meshed with the incomplete gear A, and the incomplete gear A rotates one circle of the gear A to drive 60 degrees.

Furthermore, the cutting mechanism comprises a sliding seat, a sliding block, an adjusting screw rod, a cutter body sliding rod, a cutter body and a spring A, the cutting mechanism is actually connected with the top end face of the table body through the sliding seat in a welding mode, and the sliding seat is connected with the rectangular block-shaped sliding block in a sliding mode; the sliding seat is also rotatably connected with an adjusting screw rod used for adjusting the sliding block, and two cutter body sliding rods are symmetrically welded on the top end surface of the sliding block; the cutter body sliding rod is connected with a cutter body in a sliding mode, and each cutter body sliding rod is sleeved with a spring A used for resetting the cutter body.

Furthermore, hold-down mechanism includes threaded rod, pressure arm and clamp plate, hold-down mechanism is actually continuous through threaded rod and table body top face welding, just sliding connection has a pressure arm on the threaded rod, and pressure arm bottom end face rotates and is connected with a clamp plate.

Furthermore, hold-down mechanism still includes spring B and adjusting nut, the threaded rod outer wall is located and has cup jointed a spring B in pressure arm below position, just it has an adjusting nut to go back threaded connection on the threaded rod, and be spacing sliding connection between threaded rod and the pressure arm.

Furthermore, the transmission mechanism comprises a transmission mechanism rotating shaft, a gear B and a bevel gear A, the transmission mechanism is actually rotatably connected with the mounting frame through the transmission mechanism rotating shaft, and the gear B is welded on the bottom end face of the transmission mechanism rotating shaft; the gear B is meshed with the incomplete gear B, and a bevel gear A is welded on the top end face of the rotating shaft of the transmission mechanism.

Furthermore, the extrusion mechanism comprises an extrusion mechanism rotating shaft, a bevel gear B and a cam, the extrusion mechanism is actually rotatably connected with the mounting frame through the extrusion mechanism rotating shaft, and the cam is welded on the front end face of the extrusion mechanism rotating shaft and is of a cylindrical structure; a bevel gear B is welded on the rear end face of the rotating shaft of the extrusion mechanism, and the bevel gear B is meshed with the bevel gear A.

Compared with the prior art, the invention has the following beneficial effects:

on one hand, the incomplete gear A drives the gear A on the rotating structure to rotate in an angle mode, so that hexagonal rotary cutting of the snake skin is achieved; on the other hand, (after incomplete gear A and gear A meshing rotation finished, incomplete gear B and gear B meshing) through the meshing of incomplete gear B and gear B, can realize drive mechanism's intermittent type and rotate, rethread drive mechanism's intermittent type rotates and can drive extrusion mechanism and rotate the round, accomplishes and cuts the action, and the third, because of incomplete gear A and incomplete gear B all set up in the pivot of motor, so can link and realize that the 60 degrees intermittent type of rotating-structure rotates and the cutter cuts.

This device rotates adjusting screw because of cutting mechanism's setting and can realize the position adjustment of conductor to realize not cutting of equidimension hexagon, and be columnar structure because of the cam, columnar structure's cam is adaptable in cutting mechanism's front and back adjustment.

Drawings

Fig. 1 is a schematic axial view of the present invention.

Fig. 2 is a schematic axial view of the present invention in another direction of fig. 1.

Fig. 3 is an enlarged axial view of the table body of the present invention after cutting.

Fig. 4 is a schematic axial view of the present invention in another direction as shown in fig. 3.

Fig. 5 is an enlarged axial view at a bottom angle of fig. 3 according to the present invention.

Fig. 6 is an enlarged, axial view of the cutting mechanism and compacting mechanism of the present invention.

Fig. 7 is an enlarged schematic view of fig. 6 a according to the present invention.

Fig. 8 is an enlarged view of the structure of fig. 6B according to the present invention.

In the drawings, the corresponding relationship between the component names and the reference numbers is as follows: 1. a table body; 2. a motor; 201. an incomplete gear A; 202. an incomplete gear B; 3. a rotating structure; 301. a rotating shaft; 302. placing a tray; 303. a gear A; 4. a cutting mechanism; 401. a sliding seat; 402. a slider; 403. adjusting the screw rod; 404. a cutter body slide bar; 405. a cutter body; 406. a spring A; 5. a hold-down mechanism; 501. a threaded rod; 502. pressing the arm; 503. pressing a plate; 504. a spring B; 505. adjusting the nut; 6. a mounting frame; 7. a transmission mechanism; 701. a transmission mechanism rotating shaft; 702. a gear B; 703. a bevel gear A; 8. an extrusion mechanism; 801. a rotating shaft of the extrusion mechanism; 802. a bevel gear B; 803. a cam.

Detailed Description

The embodiments of the present invention will be described in further detail with reference to the drawings and examples. The following examples are intended to illustrate the invention but are not intended to limit the scope of the invention.

In the description of the present invention, "a plurality" means two or more unless otherwise specified; the terms "upper", "lower", "left", "right", "inner", "outer", "front", "rear", "head", "tail", and the like, indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, are only for convenience in describing and simplifying the description, and do not indicate or imply that the device or element referred to must have a particular orientation, be constructed in a particular orientation, and be operated, and thus, should not be construed as limiting the invention. Furthermore, the terms "first," "second," "third," and the like are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.

In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "connected" and "connected" are to be interpreted broadly, e.g., as being fixed or detachable or integrally connected; can be mechanically or electrically connected; may be directly connected or indirectly connected through an intermediate. The specific meanings of the above terms in the present invention can be understood in specific cases to those skilled in the art.

Example (b):

as shown in figures 1 to 8:

the invention provides a boa skin trimming device for erhu production, which comprises a table body 1; the bottom of the table body 1 is provided with a motor 2 through a bolt, and the table body 1 is provided with a rotating structure 3; referring to fig. 3, the motor 2 includes an incomplete gear a201, an incomplete gear a201 and an incomplete gear B202 are mounted on an output shaft of the motor 2 through flat keys, and the incomplete gear a201 is located above the incomplete gear B202; the top of the table body 1 is provided with a cutting mechanism 4 and a pressing mechanism 5; the middle part of the front side of the table body 1 is provided with an installation frame 6 through a bolt, and the installation frame 6 is provided with a transmission mechanism 7 and an extrusion mechanism 8; referring to fig. 3, the extruding mechanism 8 includes an extruding mechanism rotating shaft 801, a bevel gear B802 and a cam 803, the rotating shaft 801 is rotatably connected to the upper portion of the mounting frame 6, the cam 803 is welded to the front end of the rotating shaft 801, the cam 803 is in a cylindrical structure, the bevel gear B802 is welded to the rear end of the rotating shaft 801, and the bevel gear B802 is engaged with the bevel gear a 703.

Referring to fig. 3, the rotating structure 3 includes a rotating shaft 301, a placing disc 302 and a gear a303, the rotating shaft 301 is rotatably connected to the front side of the top of the table body 1, the placing disc 302 is welded to the top end of the rotating shaft 301, the gear a303 is welded to the lower portion of the rotating shaft 301, the gear a303 is meshed with the incomplete gear a201, and the incomplete gear a201 rotates around the gear a303 for 60 degrees, so that the hexagonal rotary cutting of the snake skin is realized.

Referring to fig. 6, the cutting mechanism 4 includes a sliding seat 401, a sliding block 402, an adjusting screw 403, a cutter body sliding rod 404, a cutter body 405 and a spring a406, the sliding seat 401 is welded on the front side of the top of the table body 1, the sliding block 402 is connected in the sliding seat 401, and the sliding block 402 is in a rectangular block shape; the middle part of the front side of the sliding seat 401 is connected with an adjusting screw 403 for adjusting the sliding block 402 through threads, the adjusting screw 403 is rotatably connected with the sliding block 402, and the left side and the right side of the top of the sliding block 402 are symmetrically welded with two cutter body sliding rods 404; two cutter body sliding rods 404 are connected with a cutter body 405 through sliding sleeves in a sliding mode, each cutter body sliding rod 404 is sleeved with a spring A406 used for resetting the cutter body 405, and therefore in the using process, the position of the conductor 405 can be adjusted by rotating the adjusting screw 403, the cutting of hexagons with different sizes is achieved, and on the other hand, the cutter body 405 can be reset through the arrangement of the spring A406.

Referring to fig. 6, the pressing mechanism 5 includes a threaded rod 501, a pressing arm 502, a pressing plate 503, a spring B504 and an adjusting nut 505, the threaded rod 501 is welded on the front side of the top of the table body 1, the pressing arm 502 is slidably connected on the threaded rod 501, the pressing plate 503 is rotatably connected to the bottom of the pressing arm 502, the spring B504 is wound on the threaded rod 501, one end of the spring B504 is connected with the pressing arm 502, the other end of the spring B504 is connected with the table body 1, the adjusting nut 505 is connected on the threaded rod 501 through a thread, when the pressing plate 503 and the placing plate 302 are matched to clamp the snake skin and rotate, the pressing plate 503 can rotate along with the placing plate 302 to realize rotary cutting, the threaded rod 501 and the pressing arm 502 are in limited sliding connection, the pressing arm 502 can be guaranteed to move linearly during the loosening of the adjusting pressing arm 502, the pressing arm 502 is prevented from being adjusted in position during pressing, on the other hand, through the arrangement of the spring B504, when the adjusting nut 505 is unscrewed, the pressing arm 502 can be automatically bounced, thereby improving the adjusting efficiency of the pressing mechanism 5.

Referring to fig. 3, the transmission mechanism 7 includes a transmission gear B702 and a bevel gear a703, the mounting frame 6 is rotatably connected with a transmission mechanism rotating shaft 701, and the bottom end of the transmission mechanism rotating shaft 701 is welded with a gear B702; the gear B702 is meshed with the incomplete gear B202, and a bevel gear A703 is welded on the top end face of the transmission mechanism rotating shaft 701.

The specific use mode and function of the embodiment are as follows:

when the cutting device is used, the incomplete gear A201 drives the gear A303 on the rotating structure 3 to rotate for 60 degrees through the rotation of the motor 2, so that the hexagonal rotary cutting of the snake skin is realized; on the other hand, when the incomplete gear A201 and the gear A303 are meshed and rotated, the incomplete gear B202 is meshed with the gear B702; secondly, the incomplete gear B202 is meshed with the gear B702, so that the intermittent rotation of the transmission mechanism 7 can be realized, and the intermittent rotation of the transmission mechanism 7 can drive the extrusion mechanism 8 to rotate for one circle to finish the cutting action;

due to the arrangement of the cutting mechanism 4, the position of the conductor 405 can be adjusted by rotating the adjusting screw 403, so that the hexagons with different sizes can be cut, and the cam 803 with a columnar structure can be adapted to the front and back adjustment of the cutting mechanism 4.

The embodiments of the present invention have been presented for purposes of illustration and description, and are not intended to be exhaustive or limited to the invention in the form disclosed. Many modifications and variations will be apparent to those of ordinary skill in the art. The embodiment was chosen and described in order to best explain the principles of the invention and the practical application, and to enable others of ordinary skill in the art to understand the invention for various embodiments with various modifications as are suited to the particular use contemplated.

Claims

1. The utility model provides a boa skin trimming means for erhu preparation which characterized in that: comprises a table body (1); the bottom end face of the table body (1) is fixedly connected with a motor (2) through a bolt, and the table body (1) is rotatably connected with a rotating structure (3); the top end face of the table body (1) is welded with a cutting mechanism (4), and the top end face of the table body (1) is also welded with a pressing mechanism (5); the table is characterized in that the front end face of the table body (1) is fixedly connected with an installation frame (6) through a bolt, the installation frame (6) is connected with a transmission mechanism (7) in a rotating mode, and the installation frame (6) is further connected with an extrusion mechanism (8) in a rotating mode.

2. The python skin trimming device for erhu production according to claim 1, wherein: the motor (2) comprises an incomplete gear A (201), and an incomplete gear A (201) and an incomplete gear B (202) are fixedly connected to the rotating shaft of the motor (2).

3. The python skin trimming device for erhu production according to claim 2, wherein: the rotary structure (3) comprises a rotary shaft (301), a placing disc (302) and a gear A (303), the rotary structure (3) is in rotary connection with the table body (1) through the rotary shaft (301), the placing disc (302) is welded on the top end face of the rotary shaft (301), and the gear A (303) is welded on the rotary shaft (301); the gear A (303) is meshed with the incomplete gear A (201), and the incomplete gear A (201) rotates for one circle, and the gear A (303) drives for 60 degrees.

4. The python skin trimming device for erhu production according to claim 1, wherein: the cutting mechanism (4) comprises a sliding seat (401), a sliding block (402), an adjusting screw rod (403), a cutter body sliding rod (404), a cutter body (405) and a spring A (406), the cutting mechanism (4) is actually connected with the top end face of the table body (1) in a welding mode through the sliding seat (401), and the sliding seat (401) is connected with the rectangular block-shaped sliding block (402) in a sliding mode; the sliding seat (401) is further rotatably connected with an adjusting screw rod (403) used for adjusting the sliding block (402), and two cutter body sliding rods (404) are symmetrically welded on the top end surface of the sliding block (402); the cutter body sliding rod (404) is connected with a cutter body (405) in a sliding mode, and each cutter body sliding rod (404) is sleeved with a spring A (406) used for resetting the cutter body (405).

5. The python skin trimming device for erhu production according to claim 1, wherein: hold-down mechanism (5) are including threaded rod (501), pressure arm (502) and clamp plate (503), hold-down mechanism (5) are actually through threaded rod (501) and the table body (1) top face welded link to each other, just sliding connection has one to press arm (502) on threaded rod (501), and it is connected with one clamp plate (503) to press arm (502) bottom end face to rotate.

6. The python skin trimming device for erhu production according to claim 5, wherein: the pressing mechanism (5) further comprises a spring B (504) and an adjusting nut (505), the outer wall of the threaded rod (501) is located below the pressing arm (502) and sleeved with the spring B (504), the threaded rod (501) is further connected with the adjusting nut (505) in a threaded mode, and the threaded rod (501) is connected with the pressing arm (502) in a limiting sliding mode.

7. The python skin trimming device for erhu production according to claim 2, wherein: the transmission mechanism (7) comprises a transmission mechanism rotating shaft (701), a gear B (702) and a bevel gear A (703), the transmission mechanism (7) is actually rotatably connected with the mounting frame (6) through the transmission mechanism rotating shaft (701), and the bottom end face of the transmission mechanism rotating shaft (701) is welded with the gear B (702); the gear B (702) is meshed with the incomplete gear B (202), and a bevel gear A (703) is welded on the top end face of the transmission mechanism rotating shaft (701).

8. The python skin trimming device for erhu production according to claim 1, wherein: the extrusion mechanism (8) comprises an extrusion mechanism rotating shaft (801), a bevel gear B (802) and a cam (803), the extrusion mechanism (8) is actually rotatably connected with the mounting frame (6) through the extrusion mechanism rotating shaft (801), the front end face of the extrusion mechanism rotating shaft (801) is welded with the cam (803), and the cam (803) is of a cylindrical structure; a bevel gear B (802) is welded on the rear end face of the rotating shaft (801) of the extrusion mechanism, and the bevel gear B (802) is meshed with the bevel gear A (703).