Saw blade rotation driving structure

Abstract

The utility model discloses a saw blade rotation driving structure which comprises a mounting base, a driving device and a saw blade, the driving device is arranged on the mounting base, a driving magnetic wheel is arranged on an output shaft of the driving device, a saw blade shaft is arranged on the mounting base and located beside the driving magnetic wheel, a driven magnetic wheel is arranged at the end, close to the driving magnetic wheel, of the saw blade shaft, and the saw blade is arranged on the driven magnetic wheel. The driven magnetic wheel and the driving magnetic wheel are arranged at a fine interval, and the saw blade is detachably installed at the end, away from the driven magnetic wheel, of the saw blade shaft. During working, the driving device drives the driving magnetic wheel to rotate through the output shaft, the driving magnetic wheel drives the saw blade shaft to rotate through the driven magnetic wheel, and the saw blade is driven by the saw blade shaft to rotate. A magnetic wheel driving mode is adopted to replace a traditional synchronous belt driving mode, so that the conditions of abrasion, breakage and the like of the synchronous belt are avoided, the synchronous belt does not need to be frequently replaced, the production efficiency is improved, and the use cost is also reduced.

Description

TECHNICAL FIELD

[0001] The utility model relates to a saw blade driving structure technical field, concretely relates to a saw blade rotary drive structure. BACKGROUND

[0002] At present, the transmission mode of saw blade is mainly to adopt motor to drive saw blade rotation through synchronous belt, with the increase of use time, the synchronous belt is prone to wear, tension deficiency or fracture, needs to replace the synchronous belt from time to time, influences normal work. UTILITY MODEL CONTENTS

[0003] The utility model provides a saw blade rotary drive structure in view of the deficiency of prior art, which can avoid the need to frequently replace the synchronous belt and improve work efficiency.

[0004] To achieve the above-mentioned purpose, the utility model adopts the following technical scheme:

[0005] A saw blade rotary drive structure, including mounting seat, drive arrangement and saw blade, drive arrangement is located on mounting seat, and the output shaft of drive arrangement is equipped with drive magnet wheel, and the side of mounting seat is equipped with saw blade shaft in drive magnet wheel, and the end of saw blade shaft is equipped with driven magnet wheel near drive magnet wheel, and the interval between driven magnet wheel and drive magnet wheel is small, and the end of saw blade far from driven magnet wheel is detachably installed on saw blade shaft;When working, drive arrangement drives drive magnet wheel to rotate through output shaft, drive magnet wheel drives saw blade shaft to rotate through driven magnet wheel, and saw blade is driven to rotate by saw blade shaft. By adopting the mode of magnet wheel drive instead of traditional synchronous belt drive, the synchronous belt wear, fracture and other conditions are avoided, the synchronous belt does not need to be frequently replaced, the production efficiency is improved, and the use cost is also reduced.

[0006] As a preferred technical scheme, it further includes a feed drive module, the mounting seat is driven by the feed drive module to move along the feed direction, and the drive device is a servo motor.

[0007] As a preferred technical scheme, the mounting seat is provided with an installation space, and the drive magnet wheel and the driven magnet wheel are located in the installation space.

[0008] As a preferred technical scheme, the drive device is provided outside the installation space, and the output shaft extends into the installation space and is drivingly connected with the drive magnet wheel, and the two ends of the saw blade shaft are rotatably connected with the opposite two side walls of the installation space through bearings.

[0009] As a preferred technical scheme, the axial direction of the drive magnet wheel is parallel to the axial direction of the driven magnet wheel.

[0010] As a preferred technical scheme, the distance between the driven magnet wheel and the drive magnet wheel is 0.8-1.2mm.

[0011] As a preferred technical scheme, the saw blade mounting groove is provided on one side of the mounting seat, and the saw blade shaft extends into the saw blade mounting groove from the end away from the driven magnetic wheel.

[0012] As a preferred technical scheme, the saw blade mounting groove has a side opening for mounting the saw blade and a lower opening for the cutting end of the saw blade to extend out, and the side opening is provided with a cover plate.

[0013] As a preferred technical scheme, one side of the cover plate is hinged to the mounting seat.

[0014] As a preferred technical scheme, the mounting seat is provided on one side with a dust suction cover in communication with the inside of the saw blade mounting groove, and the dust suction cover is provided with a dust suction pipe.

[0015] Compared with the prior art, the utility model has obvious advantages and beneficial effects, specifically, the magnetic wheel driving mode is adopted instead of the traditional synchronous belt driving, synchronous belt wear, fracture and other conditions are avoided, synchronous belt does not need to be frequently replaced, production efficiency is improved, and use cost is reduced.

[0016] To more clearly set forth the structural features, technical means and the specific purposes and functions reached by the utility model, the utility model will be further described in detail below by combining with the drawings and specific embodiments: BRIEF DESCRIPTION OF DRAWINGS

[0017] Figure 1 is the assembly structure diagram of the embodiment of the utility model;

[0018] Figure 2 is the assembly structure diagram of the cover plate opening state of the embodiment of the utility model;

[0019] Figure 3 is the side view structure diagram of the embodiment of the utility model;

[0020] Figure 4 is Figure 3 the cross-sectional view of A-A in Fig.

[0021] BRIEF DESCRIPTION OF DRAWINGS

[0022] 10, feed drive module 20, mounting seat 21, mounting space

[0023] 22, saw blade mounting groove 23, cover plate 24, dust suction cover

[0024] 25, dust suction pipe 30, driving device 31, output shaft

[0025] 32, driving magnetic wheel 40, saw blade 41, saw blade shaft

[0026] 42. Driven magnet wheel. DETAILED DESCRIPTION

[0027] In the description of the utility model, it needs to be explained that the orientation or position relation indicated by the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer" and the like is based on the orientation or position relation shown in the drawings, and is only for the convenience of describing the utility model and simplifying the description, and therefore cannot be understood as a limitation on the utility model.

[0028] In the description of the utility model, it needs to be explained that, unless otherwise explicitly specified and limited, the terms "mounting", "connection" and "connection" should be understood in a broad sense, for example, it can be fixed connection, or detachable connection, or integrally connected; it can be mechanical connection, or electrical connection; it can be directly connected, or indirectly connected through an intermediate medium, or it can be the communication inside two elements. For ordinary skilled persons in the art, the specific meaning of the above terms in the utility model can be understood according to the specific circumstances.

[0029] As shown in Figures 1-4 A saw blade 40 rotating drive structure, including feed drive module 10, mounting seat 20, drive device 30 and saw blade 40, the mounting seat 20 is driven along the feed direction by feed drive module 10, the drive device 30 is arranged on the mounting seat 20, the output shaft 31 of the drive device 30 is provided with the drive magnet wheel 32, the saw blade shaft 41 is arranged on the mounting seat 20 and located on the side of the drive magnet wheel 32, the end of the saw blade shaft 41 close to the drive magnet wheel 32 is provided with the driven magnet wheel 42, the driven magnet wheel 42 and the drive magnet wheel 32 are arranged with a small gap, and the saw blade 40 can be detachably mounted on the end of the saw blade shaft 41 away from the driven magnet wheel 42; when working, the drive device 30 drives the drive magnet wheel 32 to rotate through the output shaft 31, the drive magnet wheel 32 drives the saw blade shaft 41 to rotate through the driven magnet wheel 42, and the saw blade 40 is driven to rotate by the saw blade shaft 41. By adopting the magnetic wheel driving mode instead of the traditional synchronous belt driving, the synchronous belt wear, fracture and the like are avoided, the synchronous belt does not need to be frequently replaced, the production efficiency is improved, and the use cost is reduced.

[0030] In the utility model, the drive device 30 is a servo motor, which should be understood as that the drive device 30 can also be a common motor or other speed reducer, and it needs to be explained that, in actual use, the feed drive module 10 can also be used to drive the material to move, and the feed drive module 10 adopts the conventional technology in the field, which will not be described here.

[0031] The utility model discloses, the mounting seat 20 is equipped with an installation space 21, drive magnetic wheel 32 and driven magnetic wheel 42 are located in the installation space 21. Drive device 30 is equipped with the outside of installation space 21, and the output shaft 31 is inducted into the installation space 21 with drive magnetic wheel 32 drive connection, the both ends of saw blade shaft 41 are rotated with the opposite two side walls of installation space 21 through bearing connection. The axial direction of drive magnetic wheel 32 is parallel with the axial direction of driven magnetic wheel 42. Drive magnetic wheel 32 and driven magnetic wheel 42 are arranged in the installation space 21, so that drive magnetic wheel 32 and driven magnetic wheel 42 can be better protected, improve the service life of equipment, and a protective cover can be provided outside the installation space 21 during actual use, so that iron parts are prevented from being attracted to the surface of the magnetic wheel. Specifically, the distance between the driven magnetic wheel 42 and the drive magnetic wheel 32 is 0.8-1.2mm, and preferably, the distance is 1mm.

[0032] In the utility model, one side of the mounting seat 20 is provided with a saw blade mounting groove 22, and one end of the saw blade shaft 41 away from the driven magnetic wheel 42 is inducted into the saw blade mounting groove 22. The saw blade mounting groove 22 has a side opening for mounting the saw blade 40 and a lower opening for the cutting end of the saw blade 40 to extend out, the side opening is provided with a cover plate 23, and one side of the cover plate 23 is hinged to the mounting seat 20. One side of the mounting seat 20 is provided with a dust suction cover 24 in communication with the inside of the saw blade mounting groove 22, and the dust suction cover 24 is provided with a dust suction pipe 25, which is connected to an external dust suction equipment during work. By providing the saw blade mounting groove 22, the saw blade 40 can be prevented from causing accidental injury to personnel during work, and the generated debris can be better collected and removed by the external dust suction equipment.

[0033] In summary, the utility model discloses a magnetic wheel driving mode instead of the traditional synchronous belt driving, which avoids synchronous belt wear, breakage and other conditions, does not need to frequently replace the synchronous belt, improves the production efficiency, and reduces the use cost; by providing the saw blade mounting groove, the saw blade can be prevented from causing accidental injury to personnel during work, and the generated debris can be better collected and removed by the external dust suction equipment.

[0034] The above is only a preferred embodiment of the utility model, and does not limit the utility model, so any modification, equivalent replacement, improvement, etc. according to the technical actuality of the utility model on the above embodiment still belongs to the range of the technical scheme of the utility model.

Claims

1. A saw blade rotation driving structure comprising a mounting seat, a driving device and a saw blade, characterized in that, The driving device is arranged on the mounting base, a driving magnetic wheel is arranged on an output shaft of the driving device, a saw blade shaft is arranged beside the driving magnetic wheel on the mounting base, a driven magnetic wheel is arranged on one end of the saw blade shaft close to the driving magnetic wheel, the driven magnetic wheel is arranged with a small distance from the driving magnetic wheel, and the saw blade is detachably arranged on the other end of the saw blade shaft away from the driven magnetic wheel.

2. A saw blade rotation drive structure according to claim 1, characterized in that The mounting base is driven to move along the feeding direction by the feeding driving module, and the driving device is a servo motor.

3. A saw blade rotation drive structure according to claim 1, wherein The mounting base is provided with a mounting space, and the driving magnetic wheel and the driven magnetic wheel are arranged in the mounting space.

4. A saw blade rotation drive structure according to claim 3, wherein The driving device is arranged outside the mounting space, and the output shaft extends into the mounting space and is drivingly connected with the driving magnetic wheel, and the two ends of the saw blade shaft are rotatably connected with the opposite two side walls of the mounting space through bearings.

5. A saw blade rotation drive structure according to any one of claims 1-4, characterized in that, The axial direction of the driving magnetic wheel is parallel to the axial direction of the driven magnetic wheel.

6. A saw blade rotation drive structure according to claim 5, wherein The distance between the driven magnetic wheel and the driving magnetic wheel is 0.8-1.2 mm.

7. A saw blade rotation drive structure according to claim 4, wherein One side of the mounting base is provided with a saw blade mounting groove, and one end of the saw blade shaft away from the driven magnetic wheel extends into the saw blade mounting groove.

8. A saw blade rotation drive structure according to claim 7, wherein The saw blade mounting groove has a side opening for mounting the saw blade and a lower opening for extending the cutting end of the saw blade, and a cover plate is arranged at the side opening.

9. A saw blade rotation drive structure according to claim 8, wherein One side of the cover plate is hingedly connected with the mounting base.

10. The saw blade rotation drive structure according to claim 8, wherein One side of the mounting base is provided with a dust collection cover in communication with the inside of the saw blade mounting groove, and a dust collection pipe is arranged on the dust collection cover.

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