CN215860144U - Novel chain for chain saw - Google Patents

Abstract

The utility model discloses a novel chain for a chain saw, which comprises: the chain link comprises an inner chain link and an outer chain link, the inner chain link is connected with the outer chain link through a fixing pin, and the end surface of the fixing pin is flush with the surface of the outer chain link; the cutter holder assembly comprises a single cutter holder and a double cutter holder, the cutter holder comprises a holder body and a holder table, the holder table is arranged on the holder body, a blade is fixedly arranged on the holder table, and the holder body is connected with the outer chain link through a fixing pin; a plurality of single-tool knife seats and double-tool knife seats form a group of knife seats, the cutting teeth of the blades in the group of knife seats form a fan-shaped structure, and each group of knife seats are detachably connected into a ring. The novel chain for the chain saw machine achieves the effect that the cutter seat component is not easy to loosen in the working process of the chain saw machine by fixedly connecting the cutter seat component and the chain link into a whole.

Description

Novel chain for chain saw

Technical Field

The utility model relates to the technical field of chain saw machines, in particular to a novel chain for a chain saw machine.

Background

The chain saw machine is a special equipment for quarrying stone raw materials, and the design concept of the chain saw machine is derived from wood cutting. The chain saw machine has the advantages of smooth cutting surface, high waste material rate, continuous cutting, high cutting efficiency, no water mist, no dust pollution and the like, and is widely applied at home and abroad.

At present, chains of chain saw machines are mostly customized by adopting non-standard design, Chinese patent with application number of 201921653489.7 discloses a chain for chain arm saws, and an inner chain plate and an outer chain plate are both designed by adopting the non-standard design, so that the structure is complex, and the processing cost is high. The tool apron is fixedly connected with the outer chain plate through the bolt, the chain saw machine continuously vibrates in the working process, and the tool apron fixing bolt is easy to loosen.

SUMMERY OF THE UTILITY MODEL

Aiming at the technical problems of non-standard design of the chain of the existing chain saw machine and easy looseness of a tool apron in the working process of the chain saw machine, the utility model aims to provide a novel chain for the chain saw machine.

In order to achieve the above object, the present invention provides a novel chain for a chain saw, comprising: the chain link comprises an inner chain link and an outer chain link, the inner chain link is connected with the outer chain link through a fixing pin, and the end surface of the fixing pin is flush with the surface of the outer chain link; the cutter holder assembly comprises a single cutter holder and a double cutter holder, the cutter holder comprises a holder body and a holder table, the holder table is arranged on the holder body, a blade is fixedly arranged on the holder table, and the holder body is connected with the outer chain link through a fixing pin; a plurality of single-tool knife seats and double-tool knife seats form a group of knife seats, the cutting teeth of the blades in the group of knife seats form a fan-shaped structure, and each group of knife seats are detachably connected into a ring.

Preferably, the 9 tool seats form a group of tool seats, wherein the single tool seat is 7, and the double tool seat is 2.

More preferably, the 7 tool seats form a group of tool seats, wherein the single tool seat is 6, and the double tool seat is 1.

More preferably, 11 tool seats constitute a set of tool seats, wherein 9 single tool seats and 2 double tool seats.

The tool apron component and the outer chain link are connected into a whole through the fixing pin, so that the tool apron component is not easy to loosen in the working process of the chain saw machine. The number of each tool apron component in one group of tool apron is determined according to actual conditions, and each group of tool apron can be detachably connected into a ring shape, so that the chain is convenient to install and detach.

Furthermore, the chain link is provided with a through hole matched with the fixing pin; the seat body is provided with a cutter seat fixing hole which is matched with the through hole on the outer chain link.

The tool apron fixing holes are formed in the tool apron body and matched with the through holes in the outer chain links, so that the tool apron assembly is fixedly connected with the outer chain links.

Furthermore, a clamping groove and a blade fixing hole are formed in the seat stand; the blade fixing hole is arranged in the middle of the clamping groove and is opposite to the opening position of the clamping groove.

Furthermore, the clamping groove is used for installing a blade, and the blade is fixedly connected with the seat stand.

The blade is limited by the clamping groove, so that the blade is fixed on the seat stand and does not displace.

Compared with the prior art, the utility model has the technical effects that: the novel chain for the chain saw machine, disclosed by the utility model, has the advantages that the cutter holder assembly and the chain links are fixedly connected into a whole, so that the effect that the cutter holder assembly is not easy to loosen in the working process of the chain saw machine is achieved; the cutting teeth of the blades in each group of cutter seats form a fan-shaped structure, so that the cutting resistance of the blades is reduced; this novel chain can adopt standard high strength drive chain to reform transform, and the chain link reaches all can adopt ripe design and manufacturing process with chain complex sprocket, has guaranteed the good meshing of working process sprocket and chain, work is steady, has improved cutting efficiency, has advantages such as simple structure, with low costs, design and manufacturing process are ripe, the installation is dismantled conveniently.

Drawings

The foregoing and/or additional aspects and advantages of the present invention will become apparent and readily appreciated from the following description of the embodiments, taken in conjunction with the accompanying drawings of which:

FIG. 1 is a schematic view of a partial structure of the chain of the present invention;

FIG. 2 is a schematic view of the chain operating condition of the present invention;

FIG. 3 is a schematic view of a single blade holder according to the present invention;

FIG. 4 is a schematic structural view of a double tool apron of the present invention;

FIG. 5 is a schematic view of the construction of the blade of the present invention;

FIG. 6 is a schematic view of a fan-shaped structure formed by cutting teeth of the blade according to the present invention;

fig. 7 is a schematic view of the wiring pattern of the cutting teeth of the blade of the present invention.

Description of reference numerals:

the cutting device comprises an inner chain link 1, an outer chain link 2, a fixing pin 3, a single knife holder 4, a double knife holder 5, a blade 6, a countersunk screw 7, a bolt 8, a blade fixing hole 9, a clamping groove 10, a knife holder fixing hole 11, a seat body 12, a seat platform 13 and a cutting width d.

Detailed Description

Reference will now be made in detail to embodiments of the present invention, examples of which are illustrated in the accompanying drawings, wherein like or similar reference numerals refer to the same or similar elements or elements having the same or similar function throughout. The embodiments described below with reference to the drawings are illustrative and intended to be illustrative of the utility model and are not to be construed as limiting the utility model.

A novel chain for a chain saw according to an embodiment of the present invention will be described with reference to the accompanying drawings.

As shown in fig. 1 to 7, the novel chain for the chain saw includes: the chain link comprises an inner chain link 1 and an outer chain link 2, the inner chain link 1 is connected with the outer chain link 2 through a fixing pin 3, and the end surface of the fixing pin 3 is flush with the surface of the outer chain link 2; the tool apron component comprises a single tool apron 4 and a double tool apron 5, the tool apron comprises a tool apron body 12 and a tool apron base 13, the tool apron base 13 is arranged on the tool apron body 12, a blade 6 is fixedly arranged on the tool apron base 13, and the tool apron body 12 is connected with the outer chain link 2 through a fixing pin 3; a plurality of single-tool apron 4 and double-tool apron 5 form a group of tool apron, and blade 6 in a group of tool apron cuts the tooth and forms fan-shaped structure, can dismantle between every group of tool apron and connect into the ring-type.

This chain saw is novel chain adopts standard high strength drive chain transformation to come, and the chain link includes inner chain link 1 and outer chain link 2, sets up two through-holes on inner chain link 1 and the outer chain link 2 respectively, and inner chain link 1 and outer chain link 2 are connected through fixed pin 3, and blade holder subassembly of 1 installation of inner chain link at every interval, blade holder subassembly and outer chain link 2 are connected through fixed pin 3, and the terminal surface of fixed pin 3 flushes with 2 surfaces of outer chain link, and is fixed through the perforation punching press.

The tool apron component comprises two forms of a single tool apron 4 and a double tool apron 5, each tool apron comprises two forms of a single tool apron 4 and a double tool apron 5, the tool apron in one group comprises 9 tool aprons, the tool aprons comprise 7 single tool aprons 4 and 2 double tool aprons 5, the single tool apron 4 in one group of tool aprons is arranged at the front end, the double tool apron 5 is arranged at the tail end, and the tool aprons in each group are detachably connected into a ring shape through a standard countersunk head screw 7; in addition, the blades 6 of each group of tool apron are installed at different positions and are respectively responsible for cutting in different areas, and a 40mm cutting gap is formed by combining the blades, specifically, in one group of tool apron, the blades 6 in the tool apron are arranged in different deflection directions from a first tool apron to a ninth tool apron, when the first tool apron is seen along the chain cutting direction, the cutting teeth of the blades 6 form a fan shape, and each blade 6 cuts a groove, which is called a section line. Eleven cutting lines of the chain saw cutting teeth are called as an eleven-line type, the maximum cutting width d is 40mm, the wiring form of the cutting teeth of the blades from the first cutter holder to the ninth cutter holder is shown in fig. 7, and 1-9 in fig. 7 are the first cutter holder to the ninth cutter holder, so that the cutting resistance of each blade 6 is not large, the cutting slits are approximately conical, a baffle is arranged outside the chain, and the fan-shaped profile of the cutting teeth of the blades is guided, so that the chain is not easy to deviate.

The tool apron assembly structurally comprises a seat body 12 and a seat 13, and the seat 13 is arranged on the seat body 12. Two tool apron fixing holes 11 are formed in the seat body 12, the tool apron fixing holes 11 are matched with through holes in the outer chain links 2, specifically, the fixing pins 3 penetrate through the tool apron fixing holes 11 in the seat body 12 and the through holes in the outer chain links 2, the seat body 12 is fixed on the outer chain links 2, and then the tool apron assembly is fixedly connected with the outer chain links 2. A clamping groove 10 and a blade fixing hole 9 are formed in the seat 13, and the clamping groove 10 is used for installing the blade 6 and limiting the blade 6; the blade fixing hole 9 is arranged in the middle of the clamping groove 10 and is opposite to the opening position of the clamping groove 10, a through hole matched with the blade fixing hole 9 is arranged in the middle of the blade 6, the blade 6 is fixedly installed on the seat stand 13 through the blade fixing hole 9 by adopting a bolt 8, and the blade 6 is made of a PDC composite sheet, YG6 hard alloy or YG8 hard alloy.

In addition, the two types of tool apron assemblies are different only in the structure of the seat 13, specifically, in the structure of the seat 13, the seat 13 of the single-tool apron 4 is provided with one blade fixing hole 9 and one clamping groove 10, and only one blade 6 can be installed; two blade fixing holes 9 and two clamping grooves 10 are formed in a seat base 13 of the double-cutter seat 5, and two blades 6 can be installed; in terms of the structure of the base body 12, the base bodies 12 of the single blade holder 4 and the double blade holder 5 are each provided with two holder fixing holes 11 that are matched with the through holes on the outer chain links 2.

In the description herein, references to the description of the term "one embodiment," "some embodiments," "an example," "a specific example," or "some examples," etc., mean that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the utility model. In this specification, the schematic representations of the terms used above are not necessarily intended to refer to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples. Furthermore, various embodiments or examples and features of different embodiments or examples described in this specification can be combined and combined by one skilled in the art without contradiction.

Furthermore, the terms "first", "second" and "first" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include at least one such feature. In the description of the present invention, "a plurality" means at least two, e.g., two, three, etc., unless specifically limited otherwise.

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

Claims (4)

1. A novel chain for a chain saw, comprising:

the chain link comprises an inner chain link and an outer chain link, the inner chain link and the outer chain link are connected through a fixing pin, and the end face of the fixing pin is flush with the surface of the outer chain link; the cutter holder assembly comprises a single cutter holder and a double cutter holder, the cutter holder comprises a holder body and a holder table, the holder table is arranged on the holder body, a blade is fixedly arranged on the holder table, and the holder body is connected with the outer chain link through the fixing pin; the single-cutter tool apron and the double-cutter tool apron form a group of tool apron, the cutting teeth of the blades in the tool apron form a fan-shaped structure, and each group of tool apron is detachably connected into a ring.

2. The novel chain for chain saw of claim 1, wherein the chain link is provided with a through hole for engaging with the fixing pin; the base body is provided with a cutter holder fixing hole, and the cutter holder fixing hole is matched with the through hole in the outer chain link.

3. The novel chain for the chain saw as claimed in claim 1 or 2, wherein the seat is provided with a catching groove and a blade fixing hole; the blade fixing hole is arranged in the middle of the clamping groove and is opposite to the opening position of the clamping groove.

4. The novel chain for a chain saw as recited in claim 3, wherein said notch is adapted to receive said blade, said blade being fixedly attached to said base.

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