CN219130984U - Sawing machine saw blade protection mechanism with buffer structure - Google Patents

Abstract

The utility model discloses a sawing machine saw blade protection mechanism with a buffer structure, which comprises: the protection shell is provided with a buffer plate at the outer side, the inner end of the buffer plate is connected with a buffer mechanism and is positioned in the protection shell, a motor is installed at the rear side of the protection shell, the front end of the motor is connected with a fixed mounting block and is positioned in the protection shell, the front end of the fixed mounting block is connected with a mounting shaft, and a second groove is formed in the outer side of the mounting shaft; the connecting ring is arranged on the outer side of the mounting shaft, the outer end of the connecting ring is connected with the saw blade body, the front end of the mounting shaft is connected with the movable fixing block, and the front end of the movable fixing block is connected with the connecting rotating shaft. This sawing machine saw bit protection machanism with buffer structure has solved and has lack protection machanism to the saw bit, makes the damage that the saw bit bumps easily, and is inconvenient for dismantling and change the problem of saw bit.

Description

Sawing machine saw blade protection mechanism with buffer structure

Technical Field

The utility model relates to the technical field of sawing machines, in particular to a sawing machine saw blade protection mechanism with a buffer structure.

Background

The sawing machine is a common machining device and is commonly used for machining plates or bars made of metal, wood, plastic, rubber and the like; when the sawing machine is used for processing, the saw blade can be unnecessarily collided, so that the saw blade is damaged, and the subsequent processing and use are affected.

Chinese patent publication No. CN215149836U discloses a sawing machine with double saw blades. The sawing machine with double saw blades comprises: a frame; the rotating shaft is rotationally connected to the frame; saw blades, two of which are arranged at intervals and mounted on the rotating shaft; the distance adjusting mechanism is arranged on the rotating shaft and arranged between the saw blades, and is used for adjusting the distance between the saw blades; the driving mechanism is connected with the rotating shaft and used for driving the rotating shaft to rotate. When the sawing machine with the double saw blades is used, the length of a material is firstly cut according to the requirement, the distance between the two saw blades is adjusted through the distance adjusting mechanism, and then the rotating shaft is driven to rotate through the driving mechanism, so that the material to be cut is cut through the saw blades, namely, the material can be cut and molded through the two saw blades in sequence.

The prior art scheme has the following defects: the saw blade is not provided with a protection mechanism, so that the saw blade is easy to collide and damaged, and the saw blade is inconvenient to detach and replace.

Disclosure of Invention

The utility model aims to provide a saw blade protection mechanism of a sawing machine with a buffer structure, which solves the problems that the saw blade lacks a protection mechanism, is easy to collide and damage, and is inconvenient to detach and replace in the prior art.

In order to achieve the above purpose, the present utility model provides the following technical solutions: sawing machine saw bit protection mechanism with buffer structure includes:

the protection shell is provided with a buffer plate at the outer side, the inner end of the buffer plate is connected with a buffer mechanism and is positioned in the protection shell, a motor is installed at the rear side of the protection shell, the front end of the motor is connected with a fixed mounting block and is positioned in the protection shell, the front end of the fixed mounting block is connected with a mounting shaft, and a second groove is formed in the outer side of the mounting shaft;

the connecting ring is installed in the outside of installation axle, and the outer end of connecting ring is connected with the saw bit body to the inner of connecting ring is connected with the spacing slider of second and is located the inside of second recess, the front end of installation axle is connected with the removal fixed block, and the front end of removal fixed block is connected with the connection pivot, and the fixed plate is installed in the outside of connection pivot and is located the front side of protective housing.

Preferably, the longitudinal section shape of the buffer plate is L-shaped, and the buffer plate is arranged in bilateral symmetry with respect to the central line of the protective shell.

Preferably, the inside upper end of buffer board is connected with first spacing slider, and the outside of first spacing slider is provided with first recess and is located the upper end of protective housing to first spacing slider constitutes sliding structure in the inside of first recess.

Preferably, the buffer mechanism is composed of a buffer connecting rod, a vent hole, a damping chamber and a return spring;

a buffer link connected to an inner end of the buffer plate;

a vent hole formed in the buffer link;

a damping chamber connected to the outside of the buffer link and located inside the protective housing;

and a return spring connected to the inner end of the buffer link and located inside the shock absorbing chamber.

Preferably, the buffer connecting rods form a sliding structure in the damping chamber, and the buffer connecting rods are uniformly distributed at the inner end of the buffer plate.

Preferably, the second limiting sliding blocks are arranged at equal angles with respect to the center of the installation shaft, and the second limiting sliding blocks form a sliding structure in the second groove.

Compared with the prior art, the utility model has the beneficial effects that: the saw blade protection mechanism with the buffer structure solves the problems that the saw blade lacks a protection mechanism, is easy to collide and damage, and is inconvenient to detach and replace;

1. through being provided with the protective shell, the protective shell is utilized to protect the saw blade body, so that the saw blade body is prevented from being damaged due to collision in the running and moving process, and meanwhile, the generated flying scraps can be prevented from affecting or even damaging operators;

2. the buffer plate is arranged on the outer side of the protective shell, the first limit sliding block is arranged at the upper end of the inner part of the buffer plate and slides in the first groove, the buffer plate is limited, and the buffer mechanism is used for providing buffer, so that the impact force is excessive when the protective shell is collided, the position mode of the saw blade body is changed, and the use is influenced;

3. through the inside sliding connection of second spacing slider at the second recess, install go-between and saw bit body in the outside of installation axle, utilize the setting of removal fixed block to fix it simultaneously, can drive the saw bit body through the motor and rotate and carry out work, if need dismantle the change to the saw bit body, only need take off the bolt that fixed plate and protective housing are fixed, can take out the removal fixed block, change the saw bit body.

Drawings

FIG. 1 is a schematic diagram of a front cross-sectional structure of the present utility model;

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

FIG. 3 is an enlarged schematic view of the structure of FIG. 1A according to the present utility model;

fig. 4 is an enlarged schematic view of the structure of fig. 2B according to the present utility model.

In the figure: 1. a protective housing; 2. a buffer plate; 3. the first limiting slide block; 4. a first groove; 5. a buffer mechanism; 51. a buffer link; 52. a vent hole; 53. a damping chamber; 54. a return spring; 6. fixing the mounting block; 7. a motor; 8. a mounting shaft; 9. a connecting ring; 10. a saw blade body; 11. the second limit sliding block; 12. a second groove; 13. moving the fixed block; 14. the connecting rotating shaft; 15. and a fixing plate.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

Referring to fig. 1-4, the present utility model provides a technical solution: the sawing machine saw blade protection mechanism with the buffer structure comprises a protection shell 1, a buffer plate 2, a first limit sliding block 3, a first groove 4, a buffer mechanism 5, a buffer connecting rod 51, a vent hole 52, a shock absorption chamber 53, a return spring 54, a fixed mounting block 6, a motor 7, a mounting shaft 8, a connecting ring 9, a saw blade body 10, a second limit sliding block 11, a second groove 12, a movable fixing block 13, a connecting rotating shaft 14 and a fixing plate 15;

the protection shell 1, the outside of protection shell 1 is provided with buffer board 2, and buffer board 2's inner is connected with buffer gear 5 and is located the inside of protection shell 1, buffer gear 5 comprises buffer connecting rod 51, air vent 52, shock attenuation room 53 and reset spring 54, buffer connecting rod 51 connects in buffer board 2's inner, air vent 52 sets up in buffer connecting rod 51's inside, shock attenuation room 53 connects in buffer connecting rod 51's outside and is located the inside of protection shell 1, reset spring 54 connects in buffer connecting rod 51's inner and is located shock attenuation room 53's inside, motor 7 is installed to protection shell 1's rear side, and motor 7's front end is connected with fixed mounting piece 6 and is located the inside of protection shell 1, fixed mounting piece 6's front end is connected with installation axle 8, and the outside of installation axle 8 has seted up second recess 12;

the go-between 9, go-between 9 installs in the outside of installation axle 8, and the outer end of go-between 9 is connected with saw bit body 10, and the inner of go-between 9 is connected with second spacing slider 11 and is located the inside of first recess 12, and the front end of installation axle 8 is connected with movable fixed block 13, and the front end of movable fixed block 13 is connected with connection pivot 14, and the fixed plate 15 is installed in the outside of connection pivot 14 and is located the front side of protective housing 1.

Working principle: when the saw blade protection mechanism with the buffer structure is used, firstly, as shown in fig. 1, 2 and 3, a protection shell 1 is arranged on the outer side of a saw blade body 10 to protect the saw blade body 10, so that the saw blade body 10 is prevented from being damaged due to collision in the running and moving process of the saw blade body 10, and meanwhile, the generated flying scraps can be prevented from affecting or even damaging operators; the buffer plate 2 is arranged on the outer side of the protective shell 1, the first limit sliding block 3 is arranged at the upper end of the inner part of the buffer plate 2 and slides in the first groove 4, the buffer plate 2 is limited, and the buffer mechanism 5 is used for providing buffer, so that the position mode of the saw blade body 10 is prevented from being changed due to overlarge impact force when the protective shell 1 collides, and the use is influenced;

as shown in fig. 1, 2 and 4, the connecting ring 9 and the saw blade body 10 are mounted on the outer side of the mounting shaft 8 by using the sliding connection of the second limit slider 11 in the second groove 12, and the saw blade body 10 can be driven to rotate and work by using the movable fixing block 13, if the saw blade body 10 needs to be disassembled and replaced, the movable fixing block 13 can be taken out and the saw blade body 10 is replaced by taking down the bolts fixing the fixing plate 15 and the protective shell 1, namely, the use method of the saw blade protection mechanism of the sawing machine with the buffer structure.

Standard parts used in the utility model can be purchased from the market, special-shaped parts can be customized according to the description of the specification and the drawings, the specific connection modes of all parts adopt conventional means such as mature bolts, rivets and welding in the prior art, the machinery, the parts and the equipment adopt conventional modes in the prior art, and the circuit connection adopts conventional connection modes in the prior art, so that details are not described in detail in the specification, and the utility model belongs to the prior art known to the person skilled in the art.

Although the present utility model has been described with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments described, or equivalents may be substituted for elements thereof, and any modifications, equivalents, improvements and changes may be made without departing from the spirit and principles of the present utility model.

Claims (6)

1. Sawing machine saw bit protection machanism with buffer structure, its characterized in that includes:

the protection shell (1), the outside of protection shell (1) is provided with buffer board (2), and the inner of buffer board (2) is connected with buffer gear (5) and is located the inside of protection shell (1), motor (7) are installed to the rear side of protection shell (1), and the front end of motor (7) is connected with fixed mounting piece (6) and is located the inside of protection shell (1), the front end of fixed mounting piece (6) is connected with installation axle (8), and second recess (12) have been seted up in the outside of installation axle (8);

the connecting ring (9), the outside at installation axle (8) is installed to connecting ring (9), and the outer end of connecting ring (9) is connected with saw bit body (10) to the inner of connecting ring (9) is connected with second spacing slider (11) and is located the inside of second recess (12), the front end of installation axle (8) is connected with movable fixed block (13), and the front end of movable fixed block (13) is connected with connection pivot (14), and fixed plate (15) and be located the front side of protective housing (1) are installed in the outside of connection pivot (14).

2. A sawing machine blade protecting mechanism with a buffering structure as claimed in claim 1, wherein: the longitudinal section shape of the buffer plate (2) is L-shaped, and the buffer plate (2) is arranged in bilateral symmetry with respect to the central line of the protective shell (1).

3. A sawing machine blade protecting mechanism with a buffering structure as claimed in claim 1, wherein: the inside upper end of buffer board (2) is connected with first spacing slider (3), and the outside of first spacing slider (3) is provided with first recess (4) and is located the upper end of protective housing (1), and first spacing slider (3) constitutes sliding structure in the inside of first recess (4).

4. A sawing machine blade protecting mechanism with a buffering structure as claimed in claim 1, wherein: the buffer mechanism (5) is composed of a buffer connecting rod (51), a vent hole (52), a damping chamber (53) and a return spring (54);

a buffer link (51) connected to the inner end of the buffer plate (2);

a vent hole (52) which is formed in the buffer link (51);

a damper chamber (53) which is connected to the outside of the damper link (51) and is located inside the protective case (1);

and a return spring (54) connected to the inner end of the damper link (51) and located inside the damper chamber (53).

5. The sawing machine blade protecting mechanism with a buffering structure as claimed in claim 4, wherein: the buffer connecting rods (51) form a sliding structure in the damping chamber (53), and the buffer connecting rods (51) are uniformly distributed at the inner end of the buffer plate (2).

6. A sawing machine blade protecting mechanism with a buffering structure as claimed in claim 1, wherein: the second limiting sliding blocks (11) are distributed at equal angles with respect to the center of the mounting shaft (8), and the second limiting sliding blocks (11) form a sliding structure in the second groove (12).

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