CN219616850U - Saw bit quick assembly disassembly structure - Google Patents

Abstract

The utility model discloses a saw blade quick dismounting structure, which belongs to the technical field of dismounting structures, and particularly relates to a saw blade quick dismounting structure.

Description

Saw bit quick assembly disassembly structure

Technical Field

The utility model relates to the technical field of dismounting structures, in particular to a saw blade quick dismounting structure.

Background

Saw blades are a generic term for thin sheet circular cutters used to cut solid materials. The saw blade may be divided into: a diamond saw blade for stone cutting; a high-speed steel saw blade for cutting a metal material; the hard alloy saw blade is used for cutting solid wood, furniture, artificial boards, aluminum alloy, aluminum profiles, radiators, plastics, plastic steel and the like.

Frequent disassembly is needed in the use process of the saw blade, the worn saw blade is replaced, the cutting speed is guaranteed, the existing floor saw is used for screwing screws or fastening bolts by using a spanner on the disassembling and assembling problem of the saw blade, in order to prevent potential safety hazards caused by falling of the saw blade, a plurality of layers of bolts are often fastened, therefore, other tools are needed to be kept when the saw blade needs to be replaced, and if the saw blade cannot be replaced, the work is greatly influenced.

Aiming at the problems, the patent numbers are: 202120867611.1, patent name: a saw blade dismounting device of a floor saw is provided with: the novel saw blade protective cover comprises a saw blade, a saw blade protective cover, a rotating baffle plate arranged between the saw blade and the saw blade protective cover, a saw blade fixing plate used for installing the saw blade, and an adjusting plate arranged on the back of the saw blade protective cover, wherein a gasket is arranged between the rotating baffle plate and the saw blade protective cover, two fixing holes are formed in the saw blade, and fixing screws corresponding to the fixing holes are arranged on the saw blade fixing plate. Due to the fact that the saw blade fixing bolts are matched with the fixing screws, the saw blade is fixed more firmly in the operation process, only one saw blade fixing bolt is required to be detached, the two fixing screws can detach the saw blade without detaching, the purpose of detaching convenience is achieved, the purpose of using is more convenient, but in actual use, the detaching mode still has an improvement space, and the saw blade cannot be conveniently locked and detached, and the detaching speed cannot be improved.

Disclosure of Invention

The utility model aims to provide a saw blade quick dismounting structure, which solves the problems that the dismounting mode proposed in the background technology still has room for improvement and can not be conveniently locked and the dismounting speed can not be improved.

In order to achieve the above purpose, the present utility model provides the following technical solutions: a saw blade quick assembly disassembly structure comprising:

the side wall of the outer connecting plate is reserved with an outer connecting plate hole;

the side wall of the outer connecting plate is provided with a welding pipe, the circumferential outer wall of the welding pipe is in threaded connection with the saw blade combination lantern ring, the circumferential inner wall of the saw blade combination lantern ring is in threaded connection with the outer connecting pipe, one end of the saw blade combination lantern ring is sleeved with a first pin shaft, the other end of the saw blade combination lantern ring is integrally formed and connected with a lantern ring lug, the side edge of the lantern ring lug is inserted with a second pin shaft, and the first pin shaft is movably connected with an arc plate carrying an arc plate lug;

the second pin shaft penetrates through the disassembly column, a threaded pipe is welded on the circumferential outer wall of the disassembly column, and the circumferential outer wall of the threaded pipe is connected with the disassembly pipe in a threaded manner;

the gear ring is sleeved on the side wall of the outer connecting pipe, and the fluted disc is connected with the circumferential outer wall of the gear ring in an integrated manner.

Preferably, the side wall integrated into one piece of arc plate ear is reserved with the jack, the structure of jack with screwed pipe phase-match.

Preferably, the side wall of the detachable pipe is integrally formed and reserved with a torsion plate, and the side wall of the torsion plate is reserved with a torsion hole. Preferably, the side wall of the toothed ring is fixedly connected with a limiting plate through a screw, and the side wall of the limiting plate is sleeved with a limiting column.

Preferably, the welding pipe and the circumferential outer wall of the outer connecting pipe are provided with external threads, and the circumferential inner wall of the saw blade combination lantern ring is provided with internal threads matched with the external threads.

Compared with the prior art, the utility model has the beneficial effects that: this kind of saw bit quick assembly disassembly structure, through the combination application of accessory, set up welded tube and the takeover that can carry out the split with saw bit combination lantern ring, the terminal combination of takeover has the ring gear that carries the fluted disc, expandes through round pin hub connection's arc board and saw bit combination lantern ring, can make to dismantle the post and run through cooperation dismantlement pipe threaded connection behind the jack, reaches and utilizes saw bit combination lantern ring to weld pipe and takeover locking purpose, is convenient for carry out saw bit quick assembly disassembly, promotes efficiency.

Drawings

In order to more clearly illustrate the technical solutions of the embodiments of the present utility model, the following detailed description of the embodiments of the present utility model will be given with reference to the accompanying drawings, which are to be understood as merely some embodiments of the present utility model, and from which other drawings can be obtained by those skilled in the art without inventive faculty. Wherein:

FIG. 1 is a schematic diagram of the overall structure of the present utility model;

FIG. 2 is a schematic side view of the present utility model;

FIG. 3 is a schematic view of a disassembled structure of the present utility model;

fig. 4 is a schematic side view of the present utility model.

In the figure: 100 outer connecting plates, 110 outer connecting plate holes, 201 welding pipes, 210 outer connecting pipes, 220 saw blade combination lantern rings, 221 lantern ring lugs, 230 pin shafts I, 240 arc plates, 250 arc plate lugs, 260 inserting holes, 270 pin shafts II, 300 dismounting columns, 310 threaded pipes, 320 dismounting pipes, 330 torsion plates, 400 toothed rings, 410 fluted discs and 420 limiting plates.

Detailed Description

In the description of the present utility model, it should be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", etc. indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings are merely for convenience in describing the present utility model and simplifying the description, and do not indicate or imply that the apparatus or elements referred to must have a specific orientation, be configured and operated in a specific orientation, and thus should not be construed as limiting the present utility model.

In the description of the present utility model, the meaning of "a plurality" is two or more, unless explicitly defined otherwise.

In the description of the present utility model, it should be noted that, unless explicitly specified and limited otherwise, the terms "mounted," "configured to," "engaged with," "connected to," and the like are to be construed broadly, and may be either fixedly connected, detachably connected, or integrally connected, for example; can be mechanically or electrically connected; can be directly connected or indirectly connected through an intermediate medium, and can be communication between two elements. The specific meaning of the above terms in the present utility model will be understood in specific cases by those of ordinary skill in the art.

The utility model provides a saw blade quick dismounting structure, which is provided with a welding pipe and an outer connecting pipe which can be detached from a saw blade combination lantern ring, wherein the tail end of the outer connecting pipe is combined with a toothed ring carrying a fluted disc, an arc plate connected through a pin shaft and the saw blade combination lantern ring are unfolded, a dismounting column penetrates through a jack and then is matched with the dismounting pipe to be connected in a threaded manner, the purpose of locking the welding pipe and the outer connecting pipe by the saw blade combination lantern ring is achieved, the saw blade quick dismounting is convenient, the efficiency is improved, and referring to fig. 1, 2, 3 and 4, the saw blade quick dismounting structure comprises an outer connecting plate 100, a saw blade combination lantern ring 220, a dismounting column 300 and a toothed ring 400;

referring to fig. 1 again, an external board hole 110 is provided on a side wall of the external board 100, and specifically, the external board hole 110 is reserved on the side wall of the external board 100;

referring to fig. 1 and 3 again, a welding pipe 201 is sleeved with an external connection plate 100, specifically, a welding pipe 201 is arranged on the side wall of the external connection plate 100, the circumferential outer wall of the welding pipe 201 is in threaded connection with a saw blade combination collar 220, the circumferential inner wall of the saw blade combination collar 220 is in threaded connection with an external connection pipe 210, one end of the saw blade combination collar 220 is sleeved with a first pin shaft 230, the other end of the saw blade combination collar 220 is integrally formed and connected with a collar lug 221, a second pin shaft 270 is inserted on the side edge of the collar lug 221, and an arc plate 240 carrying an arc plate lug 250 is movably connected with the first pin shaft 230;

referring to fig. 3 again, the side wall of the disassembly column 300 is movably connected through a second pin 270, specifically, the second pin 270 penetrates through the disassembly column 300, a threaded tube 310 is welded on the circumferential outer wall of the disassembly column 300, and a disassembly tube 320 is connected on the circumferential outer wall of the threaded tube 310 in a threaded manner;

referring again to fig. 1 and 3, the sidewall of the extension tube 210 is sleeved with a toothed ring 400.

When the detachable combined type arc plate is specifically used, firstly, the external plate hole 110 is arranged on the external plate 100, the combination of the external plate 100 is convenient, the welding pipe 201 is arranged on the side surface of the external plate 100, the saw blade combined collar 220 carrying the arc plate 240 is sleeved outside the welding pipe 201, the circumferential inner wall of the saw blade combined collar 220 is provided with threads matched with the welding pipe 201 and the external pipe 210, the saw blade combined collar 220 can be combined by means of the external pipe 210, the detachable column 300 can be combined on the collar lug 221 of the combined saw blade collar 220, the detachable column 300 can rotate by being matched with the second pin shaft 270, the angle of the detachable column 300 can be changed after the second pin shaft 270 rotates, the detachable column 300 is inserted into the insertion hole 260 on the arc plate lug 250 and is in threaded connection with the detachable pipe 320 again, and the purpose of quick disassembly and efficiency improvement can be achieved by means of locking by the torsion plate 330.

Referring to fig. 3 again, in order to facilitate a space for assembling the disassembling post 300, specifically, the side wall of the arc plate ear 250 is integrally formed and reserved with a jack 260, and the structure of the jack 260 is matched with the threaded tube 310.

Referring to fig. 3 again, in order to facilitate the screw connection and fixation after the disassembly post 300 penetrates the insertion hole 260, specifically, the side wall of the disassembly tube 320 is integrally formed with a torsion plate 330, and the side wall of the torsion plate 330 is provided with a torsion hole, which can apply external force when the disassembly tube 320 is assembled.

Referring to fig. 2 again, in order to facilitate side limiting of the toothed disc 410, specifically, a side wall of the toothed ring 400 is fixedly connected with a limiting plate 420 through screws, and a side wall of the limiting plate 420 is sleeved with a limiting post.

Referring to fig. 3 again, in order to increase the combinability of the welding tube 201 and the external connection tube 210 with the saw blade assembly collar 220, specifically, the circumferential outer walls of the welding tube 201 and the external connection tube 210 are provided with external threads, and the circumferential inner wall of the saw blade assembly collar 220 is provided with internal threads matched with the external threads.

In addition, the present utility model relates to circuits, electronic components and modules in the prior art, and those skilled in the art can fully implement the present utility model, and needless to say, the protection of the present utility model does not relate to improvement of the internal structure and method.

Although the utility model has been described hereinabove with reference to embodiments, various modifications thereof may be made and equivalents may be substituted for elements thereof without departing from the scope of the utility model. In particular, the features of the disclosed embodiments may be combined with each other in any manner so long as there is no structural conflict, and the exhaustive description of these combinations is not given in this specification merely for the sake of brevity and resource saving. Therefore, it is intended that the utility model not be limited to the particular embodiment disclosed, but that the utility model will include all embodiments falling within the scope of the appended claims.

Claims (5)

1. A saw bit quick assembly disassembly structure, its characterized in that: comprising the following steps:

the external connection plate (100), the side wall of the external connection plate (100) is reserved with an external connection plate hole (110);

the novel saw blade assembly comprises a saw blade assembly collar (220), wherein a welding pipe (201) is arranged on the side wall of an external connection plate (100), the saw blade assembly collar (220) is connected with the circumferential outer wall of the welding pipe (201) through threads, the circumferential inner wall of the saw blade assembly collar (220) is connected with the external connection pipe (210) through threads, a first pin shaft (230) is sleeved at one end of the saw blade assembly collar (220), a collar lug (221) is integrally formed at the other end of the saw blade assembly collar (220), a second pin shaft (270) is inserted at the side edge of the collar lug (221), and an arc plate (240) carrying an arc plate lug (250) is movably connected with the first pin shaft (230);

the disassembly column (300), the pin shaft II (270) penetrates through the disassembly column (300), a threaded pipe (310) is welded on the circumferential outer wall of the disassembly column (300), and a disassembly pipe (320) is connected with the circumferential outer wall of the threaded pipe (310) in a threaded manner;

the outer tube comprises a toothed ring (400), wherein the side wall of the outer tube (210) is sleeved with the toothed ring (400), and a fluted disc (410) is integrally formed on the circumferential outer wall of the toothed ring (400).

2. The saw blade quick assembly disassembly structure according to claim 1, wherein: the side wall integrated into one piece of arc plate ear (250) is reserved has jack (260), the structure of jack (260) with screwed pipe (310) phase-match.

3. The saw blade quick assembly disassembly structure according to claim 2, wherein: the side wall of the disassembly tube (320) is integrally formed and reserved with a torsion plate (330), and the side wall of the torsion plate (330) is reserved with a torsion hole.

4. A saw blade quick release structure according to claim 3, wherein: the side wall of the toothed ring (400) is fixedly connected with a limiting plate (420) through screws, and the side wall of the limiting plate (420) is sleeved with a limiting column.

5. The saw blade quick assembly disassembly structure as defined in claim 4, wherein: external threads are formed on the circumferential outer walls of the welding pipe (201) and the external pipe (210), and internal threads matched with the external threads are formed on the circumferential inner wall of the saw blade combination collar (220).