CN220008345U - Saw chain for stone sawing - Google Patents
Saw chain for stone sawing Download PDFInfo
- Publication number
- CN220008345U CN220008345U CN202320945511.5U CN202320945511U CN220008345U CN 220008345 U CN220008345 U CN 220008345U CN 202320945511 U CN202320945511 U CN 202320945511U CN 220008345 U CN220008345 U CN 220008345U
- Authority
- CN
- China
- Prior art keywords
- chain
- transmission
- cutting
- piece
- block
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- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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- 239000004575 stone Substances 0.000 title claims abstract description 14
- 230000005540 biological transmission Effects 0.000 claims abstract description 48
- 239000000956 alloy Substances 0.000 claims abstract description 25
- 229910045601 alloy Inorganic materials 0.000 claims abstract description 25
- 238000007789 sealing Methods 0.000 claims description 10
- 238000012423 maintenance Methods 0.000 abstract description 2
- VQKWAUROYFTROF-UHFFFAOYSA-N arc-31 Chemical compound O=C1N(CCN(C)C)C2=C3C=C4OCOC4=CC3=NN=C2C2=C1C=C(OC)C(OC)=C2 VQKWAUROYFTROF-UHFFFAOYSA-N 0.000 description 2
- 239000000463 material Substances 0.000 description 2
- 239000002023 wood Substances 0.000 description 2
- WHXSMMKQMYFTQS-UHFFFAOYSA-N Lithium Chemical compound [Li] WHXSMMKQMYFTQS-UHFFFAOYSA-N 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 239000011449 brick Substances 0.000 description 1
- 239000004568 cement Substances 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 239000002360 explosive Substances 0.000 description 1
- 229910052744 lithium Inorganic materials 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012856 packing Methods 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
- 238000003466 welding Methods 0.000 description 1
Landscapes
- Processing Of Stones Or Stones Resemblance Materials (AREA)
Abstract
The utility model relates to a saw chain for sawing stone, which consists of a plurality of chain units connected with each other, wherein each chain unit comprises a cutting chain unit and a transmission chain unit, each cutting chain unit comprises an alloy block for cutting and two chain pieces, each transmission chain unit comprises two transmission pieces and two chain pieces which are symmetrically arranged by the alloy block, each chain piece is provided with two connecting holes, each transmission piece is provided with a transmission arc positioned at the bottom of the transmission piece and two fixing holes arranged on a transmission piece body, one fixing hole is fixed with the chain piece connecting hole of the cutting chain unit through a rivet, and the other fixing hole is fixed with the chain piece connecting hole of the transmission chain unit through the rivet; the alloy block is welded on the top surfaces of two chain pieces of the cutting chain unit, and the bottom surfaces of the two chain pieces and the transmission arc of the transmission piece are positioned on the same side. The utility model has smooth stone cutting, low cutting load, high cutting speed and long service life; the structure design is reasonable, the assembly speed is high, and the maintenance is easy.
Description
Technical Field
The utility model relates to a saw chain for stone sawing, and belongs to the technical field of cutting tools.
Background
The chain saw is a portable saw using lithium battery or gasoline engine as power, and is mainly used for felling and making materials, and the working principle is that the cutting action is carried out by the transverse movement of staggered L-shaped blades on the saw chain. The blades are staggered left and right on the saw chain, and the distance between the outer cutting surfaces of the left and right staggered blades is the maximum gap for cutting. When cutting, the upper tangential surfaces of the left and right staggered blades need to cut the wood where the gap is located, and the upper tangential surfaces of the left and right staggered blades overlap in the width range of the gap.
The utility model provides an improve saw chain as disclosed in application number 202222402855.X, includes a plurality of driving medium, a plurality of chain piece, a plurality of blade and a plurality of rivet, and a plurality of driving medium interval sets up, and the blade is including setting up a plurality of left straight tooth blades and a plurality of left curved tooth blade and a plurality of right straight tooth blade that set up in driving medium one side, and left straight tooth blade and left curved tooth blade set up in turn on driving medium one side, and right curved tooth blade and right straight tooth blade are in set up in turn on the driving medium opposite side.
Or application number 202222337972.2 discloses an electric chain saw chain, including a plurality of driving pieces, a plurality of cutting knife, a plurality of first connecting piece and a plurality of round pin axle, a plurality of the driving piece includes a plurality of second connecting pieces and a plurality of connecting piece, the second connecting piece includes the body, it has two shaft hole one to open on the body, and body one side is provided with transmission convex part one, the body opposite side is provided with the circular arc arch, and the connecting piece includes the main part, opens there is two shaft hole two in the main part, main part one side is provided with transmission convex part two, the main part opposite side is provided with the circular arc recess.
The technical characteristics disclosed above are mainly true wood and other materials, but for cutting stone, brick walls, cement walls and the like, the tool cannot be successfully completed, and needs to be improved.
Disclosure of Invention
In view of the above problems in the prior art, a primary object of the present utility model is to provide a saw chain for sawing stone.
The technical scheme provided by the utility model is as follows: the saw chain for stone sawing comprises a plurality of chain units which are connected with each other, wherein each chain unit comprises a cutting chain unit and a transmission chain unit, each cutting chain unit comprises an alloy block for cutting and two chain pieces, each transmission chain unit comprises two transmission pieces and two chain pieces which are symmetrically arranged by the alloy block, each chain piece is provided with two connecting holes, each transmission piece is provided with a transmission arc positioned at the bottom of the transmission piece and two fixing holes arranged on the transmission piece body, one fixing hole is fixed with the chain piece connecting hole of the cutting chain unit through a rivet, and the other fixing hole is fixed with the chain piece connecting hole of the transmission chain unit through a rivet; the alloy block is welded on the top surfaces of two chain pieces of the cutting chain unit, and the bottom surfaces of the two chain pieces and the transmission arc of the transmission piece are positioned on the same side.
Further, a cutter head guard is arranged on the upper portion of the transmission plate, the cutter head guard is provided with an arc facing the alloy block and a vertical wall connected with the arc surface, the vertical wall is parallel to the side wall opposite to the alloy block and is lower than the side wall of the alloy block in height, the top of the vertical wall is connected with an inclined wall through the arc, and the other end of the inclined wall is connected with the transmission sheet body.
Further, a sealing groove concentric with the connecting hole is arranged on the chain plate outside the connecting hole of the chain plate, and a sealing ring is arranged in the sealing groove.
Further, the top of the middle block of the alloy block is provided with an arc-shaped convex surface, two sides of the middle block are provided with two symmetrical side blocks, two side surfaces connected with the middle block of the side block are both inwards and inwards chamfered, one side connected with the middle block of the top surface of the side block is lower than the other side parallel to the middle block, and the other side is provided with an arc chamfer.
Compared with the prior art, the utility model has the beneficial effects that: the stone cutting is smooth, the cutting load is low, the cutting speed is high, and the service life is long; the structure design is reasonable, the assembly speed is high, and the maintenance is easy.
Drawings
FIG. 1 is a schematic diagram of an explosive structure of the present utility model;
FIG. 2 is a schematic front view of the present utility model;
in the figure: 1. an alloy block; 2. a chain piece 21 and a connecting hole; 3. the transmission plate, 31, transmission arc, 32, fixed hole, 33 and cutter head top guard; 4. a rivet; 5. and (3) sealing rings.
Detailed Description
For the purpose of making the objects, technical solutions and advantages of the embodiments of the present utility model more apparent, the technical solutions of the embodiments of the present utility model will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present utility model, and it is apparent that the described embodiments are some embodiments of the present utility model, but not all embodiments of the present utility model.
The utility model will be further described with reference to the drawings and the specific embodiments
Example 1
The saw chain for sawing stone is composed of a plurality of chain units which are connected with each other, wherein the chain units comprise a cutting chain unit and a transmission chain unit, the cutting chain unit comprises an alloy block 1 for cutting and two chain pieces 2, the transmission chain unit comprises two transmission pieces 3 and two chain pieces 2 which are symmetrically arranged by the alloy block 1, each chain piece 2 is provided with two connecting holes 21, each transmission piece 3 is provided with a transmission arc 31 positioned at the bottom of the transmission piece and two fixing holes 32 arranged on the transmission piece body, one fixing hole 32 is fixed with the connecting hole 21 of the chain piece 2 of the cutting chain unit through a rivet 4, and the other fixing hole 32 is fixed with the connecting hole 21 of the chain piece 2 of the transmission chain unit through the rivet 4; the alloy block 1 is welded on the top surfaces of two chain pieces 2 of the cutting chain unit, and the bottom surfaces of the two chain pieces 2 and the transmission arc 31 of the transmission piece 3 are positioned on the same side.
Example 2
As a preferred design of embodiment 1, a tool bit guard 33 is disposed at the upper part of the driving plate 3, the tool bit guard 33 has an arc facing the alloy block 1, and a vertical wall connected with the arc surface, the vertical wall is parallel to the opposite side wall of the alloy block and has a height lower than that of the side wall of the alloy block, the top of the vertical wall is connected with an inclined wall through the arc, and the other end of the inclined wall is connected with the driving plate body.
Preferably, a sealing groove concentric with the connecting hole is provided on the link plate outside the connecting hole of the link 2, and a sealing ring 5 is installed in the sealing groove.
As the preferred design of the embodiment 1, the top of the middle block of the alloy block 1 is provided with an arc-shaped convex surface, the arc-shaped convex cutting knife surface is designed to enable cutting to be smoother, the cutting load is low, two sides of the middle block are two symmetrically arranged side blocks, the two side surfaces of the side block connected with the middle block are both inwards chamfered, one side of the top surface of the side block connected with the middle block is lower than the other side parallel to the side surface of the side block, and the other side is provided with an arc chamfer. The design of side piece lets the cutting faster, and the internal packing chamfer has increased the welding face with the chain piece moreover, and the structure is more firm.
Finally, it should be noted that: the embodiments described above are only for illustrating the technical solution of the present utility model, and are not limiting; although the utility model has been described in detail with reference to the foregoing embodiments, it will be understood by those of ordinary skill in the art that: the technical scheme described in the foregoing embodiments can be modified or some or all of the technical features thereof can be replaced with equivalents; such modifications and substitutions do not depart from the spirit of the utility model.
Claims (4)
1. A saw chain for stone cutting, consisting of a plurality of interconnected chain units, characterized in that: the chain unit comprises a cutting chain unit and a transmission chain unit, the cutting chain unit comprises an alloy block for cutting and two chain pieces, the transmission chain unit comprises two transmission pieces and two chain pieces which are symmetrically arranged by the alloy block, each chain piece is provided with two connecting holes, each transmission piece is provided with a transmission arc positioned at the bottom of the transmission piece and two fixing holes arranged on the transmission piece body, one fixing hole is fixed with the chain piece connecting hole of the cutting chain unit through a rivet, and the other fixing hole is fixed with the chain piece connecting hole of the transmission chain unit through a rivet; the alloy block is welded on the top surfaces of two chain pieces of the cutting chain unit, and the bottom surfaces of the two chain pieces and the transmission arc of the transmission piece are positioned on the same side.
2. Saw chain for stone cutting according to claim 1, characterized in that: the upper part of the transmission sheet is provided with a cutter head guard top, the cutter head guard top is provided with an arc facing the alloy block and a vertical wall connected with the arc surface, the vertical wall is parallel to the opposite side wall of the alloy block and is lower than the side wall of the alloy block in height, the top of the vertical wall is connected with an inclined wall through the arc, and the other end of the inclined wall is connected with the transmission sheet body.
3. Saw chain for stone cutting according to claim 1, characterized in that: and a sealing groove concentric with the connecting hole is arranged on the chain plate outside the connecting hole of the chain plate, and a sealing ring is arranged in the sealing groove.
4. Saw chain for stone cutting according to claim 1, characterized in that: the middle block top of the alloy block is provided with an arc-shaped convex surface, two sides of the middle block are provided with two side blocks which are symmetrically arranged, two side surfaces of the side block connected with the middle block are both inwards chamfered, one side of the top surface of the side block connected with the middle block is lower than the other side parallel to the side surface of the side block, and the other side is provided with an arc chamfer.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320945511.5U CN220008345U (en) | 2023-04-24 | 2023-04-24 | Saw chain for stone sawing |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320945511.5U CN220008345U (en) | 2023-04-24 | 2023-04-24 | Saw chain for stone sawing |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220008345U true CN220008345U (en) | 2023-11-14 |
Family
ID=88694011
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202320945511.5U Active CN220008345U (en) | 2023-04-24 | 2023-04-24 | Saw chain for stone sawing |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220008345U (en) |
-
2023
- 2023-04-24 CN CN202320945511.5U patent/CN220008345U/en active Active
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |