CN220362060U - Circular saw blade with replaceable saw blade - Google Patents

Abstract

The utility model discloses a circular saw blade with a replaceable saw blade, which relates to the technical field of circular saw blades and comprises a clamping ring, saw blocks and a fixing ring, wherein a fixing groove is formed in the lower surface of the clamping ring, the saw blocks are arranged on the lower surface of the clamping ring, the fixing ring is arranged on one surface of the saw blocks, which is far away from the clamping ring, the connecting ring is fixedly connected with one surface of the fixing ring, which is far away from the saw blocks, the connecting groove is formed in one end of the connecting ring, which is far away from the fixing ring, and the saw blocks are placed between the clamping ring and the fixing ring to be clamped by arranging the clamping ring and the fixing ring, so that the circular saw blade can be prevented from being broken when an object is cut; four corresponding first thread grooves and four third thread grooves of four second thread groove boxes are formed in the end faces of the clamping ring, the saw block and the fixing ring, the locking bolts are inserted into the thread grooves in a rotating mode, the fixing nuts and the locking bolts are used for fixing, the circular saw blade is convenient to detach, and the problem that the saw blade is inconvenient to detach and replace after being damaged can be solved.

Description

Circular saw blade with replaceable saw blade

Technical Field

The utility model relates to the technical field of circular saw blades, in particular to a circular saw blade with a replaceable saw blade.

Background

The circular saw blade is a tool commonly used for cutting or slitting objects in the process of machining the objects, the circular saw blade generally comprises a saw blade main body and saw teeth, the objects are cut through the saw teeth under high-speed rotation, so that a required cutting body or a required cutting slit is achieved, the conventional hard alloy tooth circular saw blade is generally manufactured by adopting a method of directly welding a cutter head on the saw blade main body, the defect of the saw blade is that the tooth seat part of the blade body cannot be maintained after being damaged, if one or a plurality of saw teeth are broken in the use process of the saw blade, the whole saw blade is scrapped, and a user generally chooses to use the saw blade barely, so that the situation that the sawing effect is poor and sawing lines deviate is easily caused.

In addition, when the existing circular saw blade is used, the circular saw blade is easy to collapse out when an object is cut, is not firmly connected with a rotating device such as a rotating gun and the like, so that the circular saw blade is damaged, the circular saw blade is made of alloy materials, and the manufacturing cost is high.

Disclosure of Invention

The utility model aims to provide a circular saw blade with a replaceable saw blade, so as to solve the problems in the prior art.

In order to achieve the above purpose, the present utility model provides the following technical solutions: the utility model provides a saw blade that saw blade is removable, includes joint ring, saw piece and solid fixed ring, the fixed slot has been seted up to the lower surface of joint ring, the lower surface of joint ring is provided with the saw piece, the one side that the joint ring was kept away from to the saw piece is provided with solid fixed ring, the one side fixedly connected with go-between that the saw piece was kept away from to solid fixed ring, the spread groove has been seted up to the one end that keeps away from solid fixed ring of go-between.

Preferably, the surface of the clamping ring is provided with an annular groove, the inner wall of the annular groove is provided with clamping grooves, two end faces of the clamping ring are provided with four first thread grooves, and the end faces of the first thread grooves are provided with bolt grooves.

Preferably, four second thread grooves are formed in two end faces of the saw block, fixing columns are fixedly connected to the upper surface of the saw block, and saw teeth of the saw block are annularly arranged.

Preferably, the upper surface of the fixed ring is fixedly connected with a clamping ring, a clamping device is arranged on the ring body of the clamping ring, and four third thread grooves are formed in two end faces of the fixed ring.

Preferably, the buckle device comprises a reset spring, a clamping block and a pressing block, a sliding groove is formed in the ring body of the clamping ring, the reset spring is fixedly connected to the inner wall of the sliding groove, the inner wall of the sliding groove is slidably connected with the surface of the clamping block, and the pressing block is arranged at the upper end of the clamping ring.

Preferably, the inner walls of the first thread groove, the second thread groove and the third thread groove are in threaded connection with a locking bolt, and the end part of the third thread groove is connected with the locking bolt through a fixing nut.

Advantageous effects

The utility model provides a circular saw blade with a replaceable saw blade, which has the following beneficial effects:

1. according to the circular saw blade with the replaceable saw blade, the clamping ring and the fixing ring are arranged, the saw block is placed between the clamping ring and the fixing ring to be clamped, and the situation that the circular saw blade can collapse when cutting an object is prevented; four corresponding first thread grooves and four third thread grooves of four second thread groove boxes are formed in the end faces of the clamping ring, the saw block and the fixing ring, the locking bolts are inserted into the thread grooves in a rotating mode, the fixing nuts and the locking bolts are used for fixing the circular saw blade, the circular saw blade is convenient to detach, and the problem that the saw blade is inconvenient to detach and replace after being damaged can be solved.

2. According to the circular saw blade with the replaceable saw blade, the saw blade is placed on the clamping ring through the fixing column arranged on the surface of the saw block, and the circular saw blade is conveniently assembled through the fixing column and the fixing groove arranged on the clamping ring in a plugging manner; through setting up buckle device, peg graft the snap ring on the solid fixed ring with the ring channel on the joint ring, rotate spacingly through draw-in groove and fixture block lock to this kind of saw blade, easy to assemble and make the saw bit more fixed, prevent to drop.

Drawings

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

FIG. 2 is a schematic diagram of an explosion structure of the present utility model;

FIG. 3 is a schematic perspective view of a retaining ring according to the present utility model;

FIG. 4 is a schematic perspective view of a snap ring according to the present utility model;

FIG. 5 is a schematic cross-sectional view of a retaining ring;

fig. 6 is an enlarged schematic view of fig. 5 at a.

In the figure: 1. a clamping ring; 2. sawing the block; 3. a fixing ring; 4. a fixing groove; 5. a connecting ring; 6. a connecting groove; 7. an annular groove; 8. a clamping groove; 9. a first thread groove; 10. a key slot; 11. a second thread groove; 12. fixing the column; 13. a clasp; 14. a buckle device; 1401. a return spring; 1402. a clamping block; 1403. pressing the blocks; 15. a third thread groove; 16. a sliding groove; 17. a locking bolt; 18. and (5) fixing a nut.

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. 1-6, the present utility model provides a technical solution: the utility model provides a removable saw blade of saw blade, includes joint ring 1, saw piece 2 and solid fixed ring 3, through setting up joint ring 1 and solid fixed ring 3, places saw piece 2 and presss from both sides tightly between joint ring 1 and solid fixed ring 3, the condition that the saw blade can collapse out when cutting the object is prevented, the inner wall threaded connection of first thread groove 9, second thread groove 11 and third thread groove 15 has lock bolt 17, the tip of third thread groove 15 passes through fixation nut 18 and is connected with lock bolt 17, ring channel 7 has been seted up on the surface of joint ring 1, draw-in groove 8 has been seted up to the inner wall of ring channel 7, four first thread groove 9 have been seted up to two terminal surfaces of joint ring 1, the terminal surface of first thread groove 9 is provided with bolt groove 10, fixed slot 4 has been seted up to the lower surface of joint ring 1, through all being provided with four first thread groove saws 9, four second thread groove 11 boxes on the terminal surface of joint ring 1, second thread groove 2 and solid fixed ring 3 to four third thread groove 11 boxes through fixation nut 18 to the tip is connected with lock bolt 17 can be dismantled with the convenience after the change the saw blade through the jack-in order to change the screw thread 17 if the convenience is dismantled with the lock bolt 17.

The saw blade is characterized in that the saw block 2 is arranged on the lower surface of the clamping ring 1, four second thread grooves 11 are formed in two end faces of the saw block 2, fixing columns 12 are fixedly connected to the upper surface of the saw block 2, saw teeth of the saw block 2 are annularly arranged, the saw blade is placed on the clamping ring 1 through the fixing columns 12 arranged on the surface of the saw block 2, and the saw blade is conveniently assembled by being inserted and fixed through the fixing columns 12 and the fixing grooves 4 formed in the clamping ring 1.

The saw piece 2 is kept away from the one side of joint ring 1 and is provided with solid fixed ring 3, gu fixed ring 3's upper surface fixedly connected with snap ring 13, be provided with buckle device 14 on the ring body of snap ring 13, buckle device 14 is including reset spring 1401, fixture block 1402 and pressing block 1403, slide groove 16 has been seted up on the ring body of snap ring 13, slide groove 16's inner wall fixedly connected with reset spring 1401, slide groove 16's inner wall and fixture block 1402's surface sliding connection, four third screw grooves 15 have been seted up to snap ring 13's upper end to press the piece 1403, gu four third screw grooves 15 have been seted up to gu two terminal surfaces of solid fixed ring 3, peg graft through setting up buckle device 14 with snap ring 13 on the solid fixed ring 3 and the ring channel 7 on the joint ring 1, through draw-in groove 8 and fixture block 1402 lock, rotate spacingly to this kind of saw blade, easy to install and make the saw bit more fixed, prevent to drop.

One side of the fixed ring 3, which is far away from the saw block 2, is fixedly connected with a connecting ring 5, and one end of the connecting ring 5, which is far away from the fixed ring 3, is provided with a connecting groove 6, and is connected with a rotating machine through the connecting groove 6.

Working principle: when the circular saw blade with the replaceable saw blade is used, the fixing column 12 on the saw block 2 is fixedly inserted into the fixing groove 4 on the clamping ring 1, then the fixing ring 3 is buckled in the annular groove 7 on the clamping ring 1, after the clamping block 1402 corresponds to the clamping groove 8, a point is pushed forward, the pressing block 1403 is pressed by the inner bottom wall of the annular groove 7, the pressing block 1402 presses the inner clamping block 1402 through the pressing block 1403, the clamping block 1402 and the clamping groove 8 are buckled, then the clamping block 1402 and the clamping groove 8 are sequentially rotated and inserted into the first bolt groove 10, the second bolt groove 10 and the third bolt groove 10 through the locking bolt 17, the clamping ring 1 and the fixing ring 3 are screwed and fixed through the fixing nut 18 and the locking bolt 17, and finally the connecting groove 6 on the connecting ring 5 is connected with a rotating machine, so that the circular saw blade can be used for cutting.

Although embodiments of the present utility model have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.

Claims (6)

1. The utility model provides a saw blade that saw blade is removable, includes joint ring (1), saw piece (2) and solid fixed ring (3), its characterized in that: the utility model discloses a saw blade, including joint ring (1), saw piece (2), fixed ring (3), connecting ring (5) are offered to the lower surface of joint ring (1), the lower surface of joint ring (1) is provided with saw piece (2), the one side that joint ring (1) was kept away from to saw piece (2) is provided with fixed ring (3), the one side fixedly connected with go-between (5) of keeping away from saw piece (2) of fixed ring (3), connecting groove (6) have been offered to the one end that keeps away from of go-between (5).

2. The saw blade with replaceable saw blade according to claim 1, wherein: annular groove (7) have been seted up on the surface of joint ring (1), draw-in groove (8) have been seted up to the inner wall of annular groove (7), four first thread groove (9) have been seted up to two terminal surfaces of joint ring (1), the terminal surface of first thread groove (9) is provided with bolt groove (10).

3. The saw blade with replaceable saw blade according to claim 1, wherein: four second thread grooves (11) are formed in two end faces of the saw block (2), fixing columns (12) are fixedly connected to the upper surface of the saw block (2), and sawteeth of the saw block (2) are annularly arranged.

4. The saw blade with replaceable saw blade according to claim 1, wherein: the upper surface fixedly connected with snap ring (13) of solid fixed ring (3), be provided with buckle device (14) on the ring body of snap ring (13), four third screw thread grooves (15) have been seted up to two terminal surfaces of solid fixed ring (3).

5. The saw blade with replaceable saw blade according to claim 4, wherein: the clamping device is characterized in that the clamping device (14) comprises a reset spring (1401), a clamping block (1402) and a pressing block (1403), a sliding groove (16) is formed in the ring body of the clamping ring (13), the reset spring (1401) is fixedly connected to the inner wall of the sliding groove (16), the inner wall of the sliding groove (16) is slidably connected with the surface of the clamping block (1402), and the pressing block (1403) is arranged at the upper end of the clamping ring (13).

6. A saw blade with replaceable saw blade according to claim 2, wherein: the inner walls of the first thread groove (9), the second thread groove (11) and the third thread groove (15) are in threaded connection with a locking bolt (17), and the end part of the third thread groove (15) is connected with the locking bolt (17) through a fixing nut (18).