CN217751833U

CN217751833U - Automatic milling equipment for piano back frame

Info

Publication number: CN217751833U
Application number: CN202221497267.2U
Authority: CN
Inventors: 曾国军; 李秀枝
Original assignee: Jiangxi Zheng Musical Instrument Co ltd
Current assignee: Jiangxi Zheng Musical Instrument Co ltd
Priority date: 2022-06-14
Filing date: 2022-06-14
Publication date: 2022-11-08
Anticipated expiration: 2032-06-14

Abstract

The utility model relates to an automatic equipment of milling of piano back of body frame, including the fixed station, it mills the platform to slide to be equipped with on the fixed station, the fixed protection casing that is equipped with in fixed station top right side, the protection casing inner chamber slides and is equipped with the milling structure, the fixed atmospheric pressure telescopic link that is equipped with in the middle of the protection casing top, and the atmospheric pressure telescopic link bottom mounting is equipped with the pressure strip, the fixed suction box that is equipped with in fixed station bottom, the fixed suction hood that is equipped with in suction box inner chamber, the fixed suction hood that is equipped with in protection casing inner chamber both sides, and the suction hood passes through the pipe and is connected with the suction fan, makes things convenient for people to mill and fixes on milling the platform, removes to carrying out comprehensive processing through milling structure after to the protection casing in, absorbs to the suction box through the saw-dust that the suction hood produced milling position simultaneously, prevents that the saw-dust from wafting, effectively improves operational environment, also lets milling department cleaner to guarantee to mill that processing goes on more thoroughly, and then improve machining efficiency.

Description

Automatic milling equipment for piano back frame

Technical Field

The utility model relates to an automatic equipment of cutting that mills of piano back of the body frame belongs to piano back of the body frame technical field.

Background

The utility model discloses a novel automatic milling machine for a piano back frame, which relates to the technical field of piano equipment, compared with the prior art, the novel automatic milling machine for the piano back frame adopts the gear meshing between a gear rotating disc and a gear driving mechanism to drive, can accurately rotate and position, so as to ensure that all sides of the piano back frame are in straight line parallel, and simultaneously adopts two milling cutters to mill along a transverse guide rail, thereby ensuring the stability of milling, and two pressing plate devices crossing a cross beam can ensure that the piano back frame can not vibrate and deviate in the milling process, thereby ensuring the accuracy of the milling, and having good use effect; however, the two milling cutters are fixed on the cross beam, back frames of various sizes cannot be machined, the use is limited, and wood chips can scatter around during milling, so that the working environment of workers is seriously influenced.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide an automatic equipment of cutting that mills of piano back of the body frame makes things convenient for people to mill and fixes on milling the bench, remove and carry out comprehensive processing through milling the structure in to the protection casing after, absorb to the suction box in through the dust hood saw-dust that the milling position produced simultaneously, prevent that the saw-dust from wafting, effectively improve operational environment, also let mill the department cleaner, thereby guarantee to mill more thoroughly that processing goes on, and then improve machining efficiency, with the problem of proposing in solving above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides an automatic equipment of cutting that mills of piano back of body frame, includes the fixed station, it mills the platform to slide to be equipped with on the fixed station, the fixed protection casing that is equipped with in fixed station top right side, the protection casing inner chamber slides and is equipped with and mills the structure, the fixed atmospheric pressure telescopic link that is equipped with in the middle of the protection casing top, and the atmospheric pressure telescopic link bottom mounting is equipped with the pressure strip, the fixed suction box that is equipped with in fixed station bottom, the fixed suction fan that is equipped with in suction box inner chamber, the fixed suction hood that is equipped with in protection casing inner chamber both sides, and the suction hood passes through the pipe and is connected with the suction fan.

Further, the milling platform comprises a moving seat and a rotating seat, a first screw rod is arranged in the inner cavity of the fixed platform in a rotating mode, and the bottom of the moving seat is connected with the first screw rod in a sliding mode through a sliding block.

Further, remove a seat inner chamber and install servo motor, rotate seat bottom pivot embedding and remove in the seat, and all be equipped with the ring gear in the pivot with on the servo motor output shaft, and the ring gear meshing is connected.

Furthermore, the inner cavity of the protective cover is rotatably provided with a second lead screw, guide rods are fixedly arranged on two sides of the second lead screw, and the milling structure is respectively connected with the second lead screw and slidably connected with the guide rods through a sliding nut and a guide block.

Furthermore, the milling structure comprises an electric telescopic rod, a milling motor is fixedly mounted at the bottom end of the electric telescopic rod, and a milling cutter is fixedly arranged on an output shaft of the milling motor.

Furthermore, the position of the dust hood corresponds to the position of the milling cutter, and a filter screen is fixedly arranged in the inner cavity of the dust collection box.

The beneficial effects of the utility model are that:

1. by arranging the milling table, the milling table can move on the fixed table, so that people can conveniently place and fix the piano backboard outside the protective cover and move the piano backboard into the protective cover for milling;

2. by arranging the protective cover, the milling processing place is in the protective cover, wood chips are prevented from floating while milling, the working environment of workers is effectively improved, the processing is safer and more reliable, and the milling structure can move in the protective cover, so that the width between the two parts can be adjusted, the processing of back plates with different specifications is met, and the practicability of the back plates is improved;

3. through setting up the suction box, when milling, absorb to the suction box in through the dust hood to the saw-dust that mills the position and produce, further prevent that the saw-dust from wandering, also let mill the department cleaner to guarantee to mill more thoroughly that processing goes on, and then improve machining efficiency.

Drawings

The accompanying drawings are included to provide a further understanding of the invention, and are incorporated in and constitute a part of this specification, illustrate embodiments of the invention, and together with the description serve to explain the invention and not to limit the invention.

Fig. 1 is a schematic view of the overall structure of an automatic milling device for a piano back frame of the present invention;

fig. 2 is a sectional view of a protective cover of an automatic milling device of a piano back frame of the present invention;

fig. 3 is a schematic cross-sectional view of a milling table of the automatic milling device of the piano back frame of the present invention;

fig. 4 is a schematic diagram of a milling structure of an automatic milling device for a piano back frame of the present invention;

reference numbers in the figures: 1. a fixed table; 2. a milling table; 3. a protective cover; 4. milling the structure; 5. an air pressure telescopic rod; 6. a compression plate; 7. a dust collection box; 8. a suction fan; 9. a dust hood; 10. a movable seat; 11. a rotating seat; 12. a first lead screw; 13. a servo motor; 14. a gear ring; 15. a second lead screw; 16. a guide bar; 17. an electric telescopic rod; 18. milling a motor; 19. a milling cutter; 20. and (5) a filter screen.

Detailed Description

The preferred embodiments of the present invention will be described hereinafter with reference to the accompanying drawings, and it should be understood that the preferred embodiments described herein are merely for purposes of illustration and explanation, and are not intended to limit the present invention.

In the description of the present invention, it should be noted that the terms "upper", "lower", "inner", "outer", "front", "rear", "both ends", "one end", "the other end", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplification of the description, but do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first" and "second" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.

Referring to fig. 1-4, the present invention provides a technical solution; the utility model provides an automatic equipment of cutting that mills of piano back of body frame, includes fixed station 1, it mills platform 2 to slide to be equipped with on the fixed station 1, the fixed protection casing 3 that is equipped with in fixed station 1 top right side, 3 inner chambers of protection casing slide and are equipped with and mill structure 4, the fixed atmospheric pressure telescopic link 5 that is equipped with in the middle of the 3 tops of protection casing, and 5 bottom mounting of atmospheric pressure telescopic link are equipped with pressure strip 6, the fixed suction box 7 that is equipped with in fixed station 1 bottom, the fixed suction fan 8 that is equipped with in 7 inner chambers of suction box, the fixed suction hood 9 that is equipped with in 3 inner chamber both sides of protection casing, and suction hood 9 passes through the pipe and is connected with suction fan 8.

Specifically, as shown in fig. 2 and 3, mill platform 2 including removing seat 10 and rotating

seat

11, 1 inner chamber of fixed station rotates and is equipped with first lead screw 12, remove seat 10 bottom and pass through sliding block and first lead screw 12 sliding connection, can let mill platform 2 remove at will on fixed station 1, make things convenient for people fixed or the piano backplate of taking, remove seat 10 inner chamber and install servo motor 13, rotate 11 bottom pivot embeddings of seat and remove in the seat 10, and all be equipped with gear ring 14 in the pivot on 13 output shafts of servo motor, and gear ring 14 meshes the connection, after inclining to backplate both sides, can let it rotate to effectively process the backplate four sides.

Specifically, as shown in fig. 2, the inner chamber of the protection cover 3 is provided with a second lead screw 15 in a rotating manner, guide rods 16 are fixedly arranged on two sides of the second lead screw 15, the milling structure 4 is respectively connected with the second lead screw 15 through a sliding nut and a guide block, the guide rods 16 are connected in a sliding manner, the stability of the milling structure 4 during moving is guaranteed, the milling accuracy is guaranteed, the position of the dust collection cover 9 corresponds to that of the milling cutter 19, and a filter screen 20 is fixedly arranged in the inner chamber of the dust collection box 7.

Specifically, as shown in fig. 4, the milling structure 4 includes an electric telescopic rod 17, a milling motor 18 is fixedly mounted at the bottom end of the electric telescopic rod 17, and a milling cutter 19 is fixedly arranged on an output shaft of the milling motor 18.

The utility model discloses theory of operation: fix the piano backplate on milling platform 2 to let mill platform 2 move to protection casing 3 on fixed station 1 in, process the backplate through milling structure 4, absorb to dust absorption box 7 in to the saw-dust that mills the position production through suction hood 9 simultaneously, further prevent that the saw-dust from wafting, also let mill the department cleaner, thereby guarantee to mill more thoroughly that processing goes on, and then improve machining efficiency.

The above is the preferred embodiment of the present invention, and the technical personnel in the field of the present invention can also change and modify the above embodiment, therefore, the present invention is not limited to the above specific embodiment, and any obvious improvement, replacement or modification made by the technical personnel in the field on the basis of the present invention all belong to the protection scope of the present invention.

Claims

1. The utility model provides an automatic equipment of cutting that mills of piano back of the body frame, includes fixed station (1), its characterized in that: the fixed station (1) is provided with a milling table (2) in a sliding manner, the right side of the top of the fixed station (1) is fixedly provided with a protective cover (3), an inner cavity of the protective cover (3) is provided with a milling structure (4) in a sliding manner, an air pressure telescopic rod (5) is fixedly arranged in the middle of the top of the protective cover (3), a pressing plate (6) is fixedly arranged at the bottom end of the air pressure telescopic rod (5), a dust suction box (7) is fixedly arranged at the bottom of the fixed station (1), an air suction fan (8) is fixedly arranged in the inner cavity of the dust suction box (7), dust suction hoods (9) are fixedly arranged on two sides of the inner cavity of the protective cover (3), and the dust suction hoods (9) are connected with the air suction fan (8) through a guide pipe.

2. An automatic milling equipment of piano back frame of claim 1, wherein: the milling platform (2) comprises a moving seat (10) and a rotating seat (11), a first screw rod (12) is rotatably arranged in an inner cavity of the fixed platform (1), and the bottom of the moving seat (10) is connected with the first screw rod (12) in a sliding mode through a sliding block.

3. An automatic milling equipment of piano back frame of claim 2, wherein: remove seat (10) inner chamber and install servo motor (13), rotate seat (11) bottom pivot embedding and remove in seat (10), and all be equipped with gear ring (14) in the pivot on with servo motor (13) output shaft, and gear ring (14) meshing is connected.

4. An automatic milling apparatus of a piano back frame as claimed in claim 3, wherein: the protection casing (3) inner chamber rotates and is equipped with second lead screw (15), fixed guide bar (16) that is equipped with in second lead screw (15) both sides, milling structure (4) are connected, guide bar (16) sliding connection with second lead screw (15) respectively through slip nut, guide block wind.

5. An automatic milling apparatus of a piano back frame as claimed in claim 4, wherein: the milling structure (4) comprises an electric telescopic rod (17), a milling motor (18) is fixedly mounted at the bottom end of the electric telescopic rod (17), and a milling cutter (19) is fixedly arranged on an output shaft of the milling motor (18).

6. An automatic milling apparatus of a piano back frame as claimed in claim 5, wherein: the position of the dust collection cover (9) corresponds to the position of the milling cutter (19), and a filter screen (20) is fixedly arranged in the inner cavity of the dust collection box (7).