CN215660739U

CN215660739U - Wood cutting saw blade convenient to replace

Info

Publication number: CN215660739U
Application number: CN202121896092.8U
Authority: CN
Inventors: 周猛
Original assignee: Shuyang Jinyu Precision Cutting Tool Co ltd
Current assignee: Shuyang Jinyu Precision Cutting Tool Co ltd
Priority date: 2021-08-13
Filing date: 2021-08-13
Publication date: 2022-01-28
Anticipated expiration: 2031-08-13

Abstract

The utility model provides a wood cutting saw blade convenient to replace, which relates to the technical field of cutting saw blades and comprises an active bearing ring, wherein a damage reporting and replacing mechanism is movably inserted into the outer wall of the active bearing ring, a connecting mechanism is arranged on the outer surface of the active bearing ring, a connecting lantern ring welded in a ring groove is separated from the inside of the ring groove after being cleaned by welding, so that an alloy supporting plate loses fixity in a triangular slot, the alloy supporting plate is further pulled out of the triangular slot and is treated for replacing worn saw teeth on the alloy supporting plate, and then the alloy supporting plate and the connecting lantern ring are connected with the active bearing ring by the method for cutting, so that the cost caused by replacing all the structures is lower by the welding method, the problem that the existing saw blade body cannot replace the structure after being damaged is solved, the waste of metal materials is reduced to the maximum extent.

Description

Wood cutting saw blade convenient to replace

Technical Field

The utility model relates to the technical field of cutting saw blades, in particular to a wood cutting saw blade convenient to replace.

Background

Saw blades are a general term for thin circular cutters for cutting solid materials, and can be divided into: diamond saw blades for stone cutting, high-speed steel saw blades for metal material cutting (without cemented carbide tips); 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, and comprises a plurality of parameters such as the type of an alloy tool bit, the material quality of a matrix, the diameter, the number of teeth, the thickness, the tooth shape, the angle, the aperture and the like, and the parameters determine the processing capacity and the cutting performance of the saw blade. When the saw blade is selected, the saw blade needs to be correctly selected according to the type and the thickness of a sawing material, the sawing speed, the sawing direction, the feeding speed and the sawing path width.

Present wood cutting saw bit cuts timber through the sawtooth of welding on the saw disc, and whole structure mainly adopts the alloy preparation to form, but the in-process of cutting, because of the timber age is different, there are different kinds of annual ring node inside, and the sawtooth is done work for a long time, can lead to tooth portion to take place crooked and rupture, and can not change, need be with whole abandonment of whole structure, causes metal material's waste.

SUMMERY OF THE UTILITY MODEL

The utility model aims to solve the problems that in the prior art, after the sawtooth part of the whole structure is bent and broken, the sawtooth part cannot be replaced, and the usable part cannot be utilized due to the fact that the sawtooth part is completely discarded, so that metal materials are wasted.

In order to achieve the purpose, the utility model adopts the following technical scheme: a wood cutting saw blade convenient to replace comprises a driving bearing ring, wherein a damage reporting replacement mechanism is movably inserted into the outer surface wall of the driving bearing ring, and a connecting mechanism is arranged on the outer surface of the driving bearing ring;

report and decrease change mechanism and include five triangle slots, five the equal activity of inside of triangle slot wherein every is inserted and is equipped with the alloy backup pad, five the sawtooth has all been welded to the outer table wall of every of alloy backup pad, five the annular has all been seted up on the positive surface of alloy backup pad, and the welding has the linking lantern ring between the interior table wall of five annular, five round hole A have been seted up on the rear surface of initiative carrier ring, five round hole B have been seted up on the positive surface of initiative carrier ring, five diameter numerical value of round hole A wherein every all equals with round hole B, and every round hole A and single round hole B all are in parallel position.

Preferably, the five circular holes A are movably provided with thread buckles, and the five circular holes B are fixedly provided with nuts.

Preferably, a threaded rod is welded to the rear surface of each of the five screw caps, and the rear surfaces of the five threaded rods penetrate through the front surface of the active bearing ring and extend into the circular hole A.

Preferably, the diameter of the outer wall of each of the five threaded rods is matched with that of the threaded sleeve, and the outer surface walls of the five threaded rods are rotatably connected inside the threaded sleeve.

Preferably, the connecting mechanism comprises five force-unloading holes, an inner connecting mounting hole is formed in the front surface of the driving bearing ring, and a plurality of texture clamping grooves which are arranged at equal intervals are formed in the inner surface wall of the inner connecting mounting hole.

Preferably, five triangular slots are formed in the outer surface wall of the driving bearing ring, and five force unloading holes are formed in the front surface of the connecting sleeve ring.

Compared with the prior art, the utility model has the advantages and positive effects that,

1. in the utility model, after the saw blade body is worked for a long time, the edge of the outer wall of the saw tooth can generate a bending and rolling phenomenon, when the saw blade body is contacted with a harder annual ring node, the saw blade body is moved out of a driving device due to the fact that metal expands when heated and the activity of internal molecules is increased, and the saw blade body is broken, a screw cap in a round hole B is rotated to drive a threaded rod to move in a threaded sleeve and be separated out of the saw blade body, a connecting lantern ring welded in an annular groove is removed from the welding and cleaned, the inner part of the annular groove is separated, an alloy supporting plate is further enabled to lose the fixity in a triangular slot, the alloy supporting plate is further pulled out of the triangular slot, the old saw tooth on the alloy supporting plate is processed and replaced by a new one, the alloy supporting plate and the connecting lantern ring are connected with a driving bearing ring by the method, cutting and working is carried out, and under the conditions, the welding treatment method directly reduces the cost caused by the replacement of all the structures, solves the problem that the existing saw blade body does not have the capacity of replacing the structure of the existing saw blade body after being damaged, and reduces the waste of metal materials to the maximum extent.

2. According to the utility model, the saw blade body is a connected lantern ring with the largest pressure, the metal internal structure can deform under the influence of the pressure, in the process, the pressure is conducted into the force-unloading hole, and partial pressure is separated by utilizing the gap in the force-unloading hole, so that the probability of deformation of the saw blade body is reduced, the surface of the output end of the existing driving equipment is provided with a convex connecting structure, and the texture clamping groove in the internally-connected mounting hole can be sleeved on the convex structure, so that the occurrence of derailment phenomenon is reduced in the rotating process of the saw blade body.

Drawings

FIG. 1 is a perspective view of a front view of a wood cutting saw blade according to the present invention, which is easy to replace;

FIG. 2 is a perspective view of a rear side structure of a wood cutting saw blade according to the present invention, which is easy to replace;

fig. 3 is an enlarged perspective view of the structure a in fig. 2, showing a wood cutting saw blade according to the present invention, which is easy to replace.

Illustration of the drawings: 1. an active load ring; 21. a triangular slot; 22. an alloy support plate; 23. saw teeth; 24. engaging the lantern ring; 25. a circular hole A; 26. a circular hole B; 27. a nut; 28. threading and threading; 29. a threaded rod; 31. force unloading holes; 32. mounting holes are inscribed; 33. texture clamping grooves.

Detailed Description

In order that the above objects, features and advantages of the present invention can be more clearly understood, the present invention will be further described with reference to the accompanying drawings and examples. It should be noted that the embodiments and features of the embodiments of the present application may be combined with each other without conflict.

In the following description, numerous specific details are set forth in order to provide a thorough understanding of the present invention, however, the present invention may be practiced in other ways than those specifically described herein, and thus the present invention is not limited to the specific embodiments of the present disclosure.

Embodiment 1, as shown in fig. 1 to 3, the present invention provides a wood cutting saw blade convenient for replacement, including an active bearing ring 1, wherein a failure reporting replacement mechanism is movably inserted into an outer surface wall of the active bearing ring 1, and a connecting mechanism is disposed on an outer surface of the active bearing ring 1.

The specific arrangement and function of the tamper indicating mechanism and the connecting mechanism will be described in detail below.

As shown in fig. 1-3, the damage reporting and replacing mechanism includes five triangular slots 21, an alloy support plate 22 is movably inserted into each of the five triangular slots 21, saw teeth 23 are welded on an outer surface wall of each of the five alloy support plates 22, annular grooves are formed on front surfaces of the five alloy support plates 22, a connecting lantern ring 24 is welded between inner surface walls of the five annular grooves, five circular holes a25 are formed on a rear surface of the active bearing ring 1, five circular holes B26 are formed on a front surface of the active bearing ring 1, a diameter value of each of the five circular holes a25 is equal to that of the circular hole B26, each circular hole a25 and a single circular hole B26 are in parallel positions, threaded buckles 28 are movably arranged inside the five circular holes a25, threaded nuts 27 are fixedly arranged inside the five circular holes B26, 29 are welded on rear surfaces of the five threaded nuts 27, rear surfaces of the five threaded rods 29 penetrate through the front surface of the active bearing ring 1, and extends to the inside of the round hole A25, the diameter of the outer wall of each of the five threaded rods 29 is matched with that of the threaded sleeve button 28, and the outer wall of each of the five threaded rods 29 is rotatably connected with the inside of the threaded sleeve button 28.

The whole damage reporting and replacing mechanism has the effects that the whole structure is installed on a driving device, when a saw blade body is in the process of cutting wood, the sawteeth 23 on the saw blade body are in contact with a tree body, after long-time work, the edge of the outer wall of each sawtooth 23 can generate a bending and rolling phenomenon, when the saw blade body is in contact with a hard annual ring node, the saw blade body is moved out of the driving device after the phenomenon that the metal expands due to heating and the activity of internal molecules is increased and the saw blade body is broken occurs, a screw cap 27 in a circular hole B26 is rotated to drive a threaded rod 29 to move in a threaded sleeve buckle 28 and break away from the saw blade body, a connecting sleeve ring 24 welded in a ring groove is cleaned by removing welding and then breaks away from the inside of the ring groove, so that an alloy supporting plate 22 loses the fixity in the triangular slot 21, the alloy supporting plate 22 is further pulled out of the triangular slot 21, and the worn sawteeth 23 on the alloy supporting plate 22 are processed, the saw blade body can be replaced, the alloy supporting plate 22 and the connecting lantern ring 24 are connected with the active bearing ring 1 through the method, cutting work is conducted, through the conditions, the cost caused by replacing all the structures directly through the welding method is lower, the problem that the existing saw blade body does not have the capacity of replacing the structures of the existing saw blade body after being damaged is solved, and waste of metal materials is reduced to the maximum extent.

As shown in fig. 1-2, the connecting mechanism includes five force-releasing holes 31, an inner connecting mounting hole 32 is formed on the front surface of the active bearing ring 1, a plurality of texture slots 33 arranged at equal intervals are formed on the inner surface wall of the inner connecting mounting hole 32, five triangular slots 21 are formed on the outer surface wall of the active bearing ring 1, and five force-releasing holes 31 are formed on the front surface of the engaging sleeve ring 24.

The effect that its whole coupling mechanism reaches does, at the ligneous in-process of saw bit body cutting, receive the biggest lantern ring 24 that links up of pressure, metal inner structure can produce deformation under the influence of pressure, in this process, the pressure conduction advances unloads in the power hole 31, and utilize the space wherein, part pressure separates, reduce the probability that the saw bit body produced deformation, the output surface of current drive device all has bellied connection structure by the way, then texture draw-in groove 33 in the inscription mounting hole 32 can cup joint on protruding structure, make saw bit body pivoted in-process, reduce the emergence of derailing phenomenon.

The above description is only a preferred embodiment of the present invention, and not intended to limit the present invention in other forms, and any person skilled in the art may apply the above modifications or changes to the equivalent embodiments with equivalent changes, without departing from the technical spirit of the present invention, and any simple modification, equivalent change and change made to the above embodiments according to the technical spirit of the present invention still belong to the protection scope of the technical spirit of the present invention.

Claims

1. The utility model provides a timber cutting saw bit convenient to change which characterized in that: the alarm device comprises an active bearing ring, wherein a damage reporting replacement mechanism is movably inserted into the outer surface wall of the active bearing ring, and a connecting mechanism is arranged on the outer surface of the active bearing ring;

2. A wood cutting saw blade for easy replacement according to claim 1, wherein: five the inside of round hole A all is provided with the screw thread cover and detains, five the inside of round hole B all is fixed and is provided with the nut.

3. A wood cutting saw blade for easy replacement according to claim 2, wherein: the rear surface of each of the five screw caps is welded with a threaded rod, and the rear surfaces of the five threaded rods penetrate through the front surface of the active bearing ring and extend into the circular hole A.

4. A wood cutting saw blade for easy replacement according to claim 3, wherein: the diameter of the outer wall of each of the five threaded rods is matched with the threaded sleeve fastener, and the outer surface walls of the five threaded rods are rotatably connected inside the threaded sleeve fastener.

5. A wood cutting saw blade for easy replacement according to claim 1, wherein: the connecting mechanism comprises five force-unloading holes, an inner connection mounting hole is formed in the front surface of the active bearing ring, and a plurality of texture clamping grooves which are arranged at equal intervals are formed in the inner surface wall of the inner connection mounting hole.

6. An easily replaceable wood cutting saw blade according to claim 5, wherein: five triangular slots are formed in the outer surface wall of the driving bearing ring, and five force unloading holes are formed in the front surface of the connecting lantern ring.