CN209937127U - Chain for chain saw - Google Patents
Chain for chain saw Download PDFInfo
- Publication number
- CN209937127U CN209937127U CN201920366217.2U CN201920366217U CN209937127U CN 209937127 U CN209937127 U CN 209937127U CN 201920366217 U CN201920366217 U CN 201920366217U CN 209937127 U CN209937127 U CN 209937127U
- Authority
- CN
- China
- Prior art keywords
- chain
- blade
- holes
- saw
- pin shaft
- Prior art date
- 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.)
- Active
Links
Images
Landscapes
- Sawing (AREA)
Abstract
The utility model belongs to the technical field of chains, in particular to a chain for chain saw, which comprises a chain main body, wherein the chain main body is connected by a plurality of groups of chain components, each chain component comprises an outer chain plate and an inner chain link, two first through holes are formed on the inner chain link, the two sides of each first through hole are respectively provided with the outer chain plate, a pin shaft is arranged between the outer chain plates, and the pin shaft is arranged in the first through holes in a penetrating way; and the two sides between the chain components are respectively provided with a blade and an outer chain plate, and the blade and the outer chain plate are connected with the chain components through a pin shaft. The utility model aims at providing a stable in structure's a chain for chain saw.
Description
Technical Field
The utility model belongs to the technical field of the chain, refer in particular to a chain for chain saw.
Background
In the prior art, most of the conventional cutting objects are manually cut. Few amorphous standard products operated by utilizing equipment have uneven product quality, low use efficiency and high production cost. Meanwhile, because no fixed production standard exists, the accessory matching purchase is difficult, and the popularization and the application of the matching machine of the type are seriously influenced.
SUMMERY OF THE UTILITY MODEL
The utility model aims at providing a stable in structure's a chain for chain saw.
The purpose of the utility model is realized like this: a chain for a chain saw comprises a chain main body, wherein the chain main body is connected by a plurality of groups of chain assemblies, each chain assembly comprises an outer chain plate and an inner chain link, two first through holes are formed in each inner chain link, the outer chain plates are arranged on two sides of each first through hole, a pin shaft is arranged between the outer chain plates, and the pin shafts are arranged in the first through holes in a penetrating manner; and the two sides between the chain components are respectively provided with a blade and an outer chain plate, and the blade and the outer chain plate are connected with the chain components through a pin shaft.
Preferably, two adjacent blades are positioned on two sides of the inner chain link in a staggered arrangement mode.
Preferably, two second through holes for penetrating the pin shaft are formed in the two blades and are in interference fit with the pin shaft.
Preferably, the blade is formed with a step portion for increasing the strength of the blade, the step portion dividing the blade into a mounting member and an extension member.
Preferably, the extension member has a groove formed thereon for cutting the object.
Preferably, the recess will extend the piece and divide into supporting part and cutting part, cutting part one side shaping has the baffle, the shaping has the chip removal passageway between baffle and the cutting part.
Preferably, the baffle and the cutting part are obliquely arranged on one side close to the supporting part.
Preferably, the blade material may be a metal material such as titanium, iron, steel, alloy, and the like.
Preferably, the inner chain link is formed with a third through hole and a notch for connecting the electric saw.
Preferably, two third through holes are formed in the outer chain plate, and a reinforcing rib is formed between the two third through holes.
Compared with the prior art, the utility model outstanding and profitable technological effect is: the utility model discloses a blade and chain round pin axle adopt oblate interference fit, prevent effectively that it aggravates because of the wearing and tearing that relative rotation leads to, increase blade during operation side pressure intensity simultaneously, for preventing that the annex from droing, the plug welding grinds the flat behind the round pin axle of impressing, and the back of welding destressing is handled. The utility model discloses the round pin axle of inside and outside chain link is connected to the chain, slightly longer than ordinary chain round pin axle to guarantee its and blade assembly welding. The blade is provided with two through holes, wherein a pin shaft at one end of the blade is processed into a flat round square and then plug-welded with the flat hole of the blade after being pressed in, so that the blade is prevented from rotating relative to the pin shaft when stressed to cause abrasion and influence on normal use.
Drawings
Fig. 1 is a schematic view of the present invention.
In the figure: 1-a chain body; 2-a chain assembly; 3-an outer chain plate; 4-inner links; 41-third through hole; 42-notch; 5-a first via; 6-a pin shaft; 7-a blade; 71-a second via; 72-a step portion; 73-a mount; 74-an extension; 75-a groove; 76-a support portion; 77-a cutting part; 78-a baffle; 79-chip removal channel; 8-reinforcing ribs.
Detailed Description
The invention will be further described with reference to specific embodiments.
As shown in fig. 1, a chain for a chain saw comprises a chain main body 1, wherein the chain main body 1 is connected by a plurality of groups of chain assemblies 2, each chain assembly 2 comprises an outer chain plate 3 and an inner chain link 4, two first through holes 5 are formed in the inner chain links 4, the outer chain plates 3 are arranged on two sides of each first through hole 5, a pin shaft 6 is arranged between the outer chain plates 3, and the pin shaft 6 penetrates through the first through holes 5; and blades 7 and outer chain plates 3 are respectively arranged on two sides between the chain assemblies 2, and the blades 7 and the outer chain plates 3 connect the chain assemblies 2 through pin shafts 6.
According to the technical scheme, the blade 7 and the pin shaft 6 of the chain main body 1 are in oblate interference fit, so that the abrasion aggravation caused by relative rotation is effectively prevented, the working side pressure strength of the blade 7 is increased, the plug welding is performed to grind flat after the pin shaft 6 is pressed in for preventing accessories from falling off, and the stress is removed after welding. The utility model discloses the round pin axle 6 of inside and outside chain link is connected to the chain, slightly longer than the round pin axle 6 of ordinary chain main part 1 to guarantee its and 7 assembly welding of blade. The blade is provided with two through holes, wherein a pin shaft 6 at one end of the blade is processed into a flat round square and is plug-welded with a flat hole of the blade 7 after being pressed in, so that the blade 7 is prevented from rotating relative to the pin shaft 6 when being stressed to cause abrasion and influence on normal use. The chain main body 1 is reasonable in design, simple in structure, high in part standardization degree, convenient to maintain and replace accessories and suitable for chains on chain saws.
Preferably, two adjacent blades 7 are positioned on both sides of the inner link 4 in a staggered arrangement.
The blade 7 of the technical scheme can better and faster cut articles on two sides of the inner chain links, so that the operation time can be shortened, and the economic benefit is increased.
Preferably, two second through holes 71 for passing through the pin 6 are formed in the two blades 7, and the second through holes 71 are in interference fit with the pin 6.
Preferably, the blade 7 is formed with a step 72 for increasing the strength of the blade 7, the step 72 dividing the blade 7 into a mounting member 73 and an extension member 74. The second through hole 71 is opened in a mounting part 73, the mounting part 73 is mounted on the inner link 4, and the extension part 74 can cut an article.
Preferably, the extension piece 74 is formed with a groove 75 for cutting an object.
Preferably, the groove 75 divides the extension 74 into a support portion 76 and a cutting portion 77, a baffle 78 is formed at one side of the cutting portion 77, and a debris discharge passage 79 is formed between the baffle 78 and the cutting portion 77. The arrangement of the chip removal channel 79 can greatly increase the chip removal efficiency and the working efficiency.
Preferably, the baffle plate 78 and the cutting portion 77 are obliquely disposed at a side close to the support portion 76. Such setting of this technical scheme can increase the sharpness of its cutting, the efficiency of cutting that can greatly increased.
Preferably, the blade 7 material can be titanium, iron, steel, alloy and other metal materials.
Preferably, the inner link 4 is formed with a third through hole 41 and a notch 42 for connecting a power saw.
Preferably, two third through holes 41 are formed in the outer link plate 3, and a reinforcing rib 8 is formed between the two third through holes 41.
The strengthening rib 8 of this technical scheme can be great increase outer link joint 3's intensity, can make holistic connection more firm.
The above-mentioned embodiment is only the preferred embodiment of the present invention, and does not limit the protection scope of the present invention according to this, so: all equivalent changes made according to the structure, shape and principle of the utility model are covered within the protection scope of the utility model.
Claims (10)
1. The chain for the chain saw is characterized by comprising a chain main body (1), wherein the chain main body (1) is connected by a plurality of groups of chain assemblies (2), each chain assembly (2) comprises an outer chain plate (3) and an inner chain link (4), two first through holes (5) are formed in the inner chain links (4), the outer chain plates (3) are arranged on two sides of each first through hole (5), a pin shaft (6) is arranged between the outer chain plates (3), and the pin shaft (6) penetrates through the first through holes (5); and blades (7) and outer chain plates (3) are respectively arranged on two sides between the chain assemblies (2), and the blades (7) and the outer chain plates (3) are connected with the chain assemblies (2) through pin shafts (6).
2. Chain for a chain saw according to claim 1, wherein two adjacent blades (7) are located on either side of the inner link (4) in a staggered arrangement.
3. The chain for the chain saw as claimed in claim 2, wherein two second through holes (71) for penetrating the pin shaft (6) are formed in the two blades (7), and the second through holes (71) are in interference fit with the pin shaft (6).
4. Chain for a chain saw according to any of the claims 1-3, characterized in that the blade (7) is formed with a step (72) for increasing the strength of the blade (7), which step (72) divides the blade (7) into a mounting part (73) and an extension part (74).
5. Chain for a chainsaw according to claim 4, wherein the extension piece (74) is formed with a groove (75) for cutting an object.
6. Chain for a chainsaw according to claim 5, wherein the groove (75) divides the extension piece (74) into a support portion (76) and a cutting portion (77), a stop plate (78) being formed on one side of the cutting portion (77), and a debris ejection channel (79) being formed between the stop plate (78) and the cutting portion (77).
7. Chain for a chainsaw according to claim 6, wherein the stop plate (78) and the cutting portion (77) are obliquely arranged adjacent to one side of the support portion (76).
8. Chain for chain saw according to claim 1, characterized in that the blade (7) material can be a metallic material such as titanium, iron, steel, alloys, etc.
9. Chain for a chain saw according to claim 1, characterized in that the inner link (4) is formed with a third through hole (41) and a notch (42) for connecting an electric saw.
10. The chain for a chain saw as claimed in claim 1, wherein two third through holes (41) are formed in the outer link plate (3), and a rib (8) is formed between the third through holes (41).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920366217.2U CN209937127U (en) | 2019-03-22 | 2019-03-22 | Chain for chain saw |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920366217.2U CN209937127U (en) | 2019-03-22 | 2019-03-22 | Chain for chain saw |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209937127U true CN209937127U (en) | 2020-01-14 |
Family
ID=69124812
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920366217.2U Active CN209937127U (en) | 2019-03-22 | 2019-03-22 | Chain for chain saw |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209937127U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114536481A (en) * | 2022-03-29 | 2022-05-27 | 绍兴中匠人刀业有限公司 | Bimetal chain saw, chain saw bit, chain saw and manufacturing method of chain saw bit |
-
2019
- 2019-03-22 CN CN201920366217.2U patent/CN209937127U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114536481A (en) * | 2022-03-29 | 2022-05-27 | 绍兴中匠人刀业有限公司 | Bimetal chain saw, chain saw bit, chain saw and manufacturing method of chain saw bit |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| US9409365B2 (en) | Screw conveyor | |
| CA2013077A1 (en) | Turbine blades | |
| CN209937127U (en) | Chain for chain saw | |
| US4815370A (en) | Rice press rollers | |
| CN109955410A (en) | Tire is crushed dedicated knife roller structure and the tyre crusher using it | |
| US4199016A (en) | Axe construction | |
| CN205128071U (en) | A rotor that is used for a vertical scroll impact breaker upper band protection hammer seat riser | |
| CN203918064U (en) | A kind of special corn milling cutter of machining crankshafts | |
| CN207971474U (en) | A kind of high intensity Dual positioning rose cutter | |
| CN208613894U (en) | A kind of circular sawing machine being easily installed | |
| CN204711592U (en) | For the clamping device of three-chip type wheel hub | |
| CN208330380U (en) | A kind of improved shield tearing cutter | |
| CN104389913A (en) | Coupling and manufacturing method thereof | |
| CN202957717U (en) | Chisel for tensioning rotor copper bar | |
| CN216028541U (en) | Clamp device | |
| CN211868247U (en) | A draw sword device for graphite product | |
| CN211539735U (en) | Special cutter | |
| CN220613627U (en) | Novel processing jig for sand blasting of medical parts | |
| CN2936591Y (en) | Special tool for dismantling lateral knife blade of crankshaft linear grinding main shaft neck process | |
| CN207534070U (en) | A kind of sawing machine with fixed pin | |
| CN216028495U (en) | Wear-resistant heat treatment saw blade | |
| CN213673109U (en) | Auxiliary chip removal device at tail end of chip removal machine | |
| CN216781447U (en) | Ball head grinding tool | |
| CN215743789U (en) | Novel crushing tooth roller | |
| CN107853718A (en) | One kind, which is shelled, removes the peel processing process |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |