CN211279179U

CN211279179U - Chain for chain arm saw

Info

Publication number: CN211279179U
Application number: CN201921653489.7U
Authority: CN
Inventors: 刘智
Original assignee: Shanghai Zhongzhu Industry Co ltd
Current assignee: Shanghai Zhongzhu Industry Co ltd
Priority date: 2019-09-30
Filing date: 2019-09-30
Publication date: 2020-08-18
Anticipated expiration: 2029-09-30

Abstract

The utility model relates to a chain arm saw field, concretely relates to chain is chain for chain arm saw, include: the chain plate and the tool apron assembly are installed on the chain plate, the tool apron assembly comprises a first tool apron and a second tool apron, the first tool apron is connected with the chain plate through a connecting piece, the second tool apron is connected with the chain plate through a connecting piece, a V-shaped clamping groove is formed in the first tool apron, and two V-shaped clamping grooves are formed in the second tool apron. Thereby adopt two kinds of blade holders that have V style of calligraphy draw-in groove to make the tool bit of diamond material can effectually fix and do not take place the displacement on the blade holder, and then prevented the damage of link joint.

Description

Chain for chain arm saw

Technical Field

The utility model relates to a chain arm saw field, concretely relates to chain is chain for chain arm saw.

Background

With the continuous perfection and practical requirements of stone mining and processing technologies, chain arm saws are more and more widely applied to the fields of mining and processing production of stones with the molar hardness of less than 5, such as marble, serpentine and sandstone, with the advantages of safety and high efficiency, and some machine types can even be used for cutting and processing hard stones.

At present, when stone is cut, a diamond tool bit is used for cutting, and various stones can be effectively cut by using the hardness of diamond. The CN201621263090.4 patent discloses a novel chain for a chain arm saw, which can effectively improve the cutting efficiency of the chain arm saw. However, when the diamond tips are pressed against the chain of this patent, the diamond hardness is high, and therefore, displacement is likely to occur during cutting, which may damage the chain and affect the working period.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a chain for chain arm saw solves above technical problem.

The utility model provides a technical problem can adopt following technical scheme to realize:

a chain for a chain arm saw, comprising: the chain plate and the tool apron assembly are installed on the chain plate, wherein the tool apron assembly comprises a first tool apron and a second tool apron, the first tool apron is connected with the chain plate through a connecting piece, the second tool apron is connected with the chain plate through a connecting piece, a V-shaped clamping groove is formed in the first tool apron, and two V-shaped clamping grooves are formed in the second tool apron.

Optionally, the link joint includes inner link joint and outer link joint, first blade holder or the second blade holder is fixed in on the outer link joint, the outer link joint inlays in on the inner link joint.

Preferably, the first tool apron or the second tool apron is fixed on the outer chain plate through a fixing pin.

Optionally, a first tool bit mounting hole, a first tool bit fixing hole and a first tool bit fixing hole are formed in the first tool bit, the first tool bit mounting hole is opposite to the opening of the V-shaped clamping groove, the first tool bit fixing hole is formed in the first tool bit and between the inner chain plates, and the fixing pin is inserted into the first tool bit fixing hole.

Optionally, a second tool bit mounting hole, a second tool bit fixing hole and a second tool bit fixing hole are formed in the second tool bit, the second tool bit mounting hole is formed in the opening of the V-shaped clamping groove and is opposite to the opening of the V-shaped clamping groove, the tool bit fixing holes are formed in the middle of the two V-shaped clamping grooves, the second tool bit fixing hole is formed in the tool bit and between the inner chain plates, and the fixing pin is inserted into the second tool bit fixing hole.

Optionally, the inner chain plate is of a strip-shaped structure, the inner chain plate is matched with the chain wheel, the second cutter holder is arranged at the head end of the inner chain plate, and the first cutter holder is arranged at the tail end of the inner chain plate.

Preferably, the number of the second tool seats is 1 or 2, and the number of the first tool seats is at least 5.

Optionally, a screw type tool bit is installed in the first tool bit installation hole or the second tool bit installation hole, a nut portion of the screw type tool bit is a rounded rectangle, the nut portion is two layers, the outer layer is a diamond layer, and the inner layer is a metal layer.

Has the advantages that: thereby adopt two kinds of blade holders that have V style of calligraphy draw-in groove to make the tool bit of diamond material can effectually fix and do not take place the displacement on the blade holder, and then prevented the damage of link joint.

Drawings

Fig. 1 is a schematic structural view illustrating a chain of a chain arm saw according to the present invention;

FIG. 2 is a schematic view of a chain for a chain arm saw according to the present invention during operation;

fig. 3 is a schematic structural view of a first cutter base of a chain for a chain arm saw according to the present invention;

fig. 4 is a schematic structural view of a second tool apron of a chain for a chain arm saw according to the present invention;

fig. 5 is a schematic view of a structure of a blade of a chain for a chain arm saw according to the present invention.

In the figure: 1. the tool comprises a first tool holder, a second tool holder, a first tool holder body, a second tool holder body, a first tool head mounting hole, a first V-shaped clamping groove, a first tool head fixing hole, a second tool head fixing hole.

Detailed Description

In order to make the technical means, creation features, achievement purposes and functions of the present invention easy to understand, the present invention will be further explained with reference to the specific drawings.

Referring to fig. 1 and 2, a chain for a chain arm saw includes: outer link joint 3, inner link joint 4 and blade holder subassembly, the blade holder subassembly includes first blade holder 1 and second blade holder 2, is connected through the fixed pin between first blade holder 1 and the link joint, also is connected through the fixed pin between second blade holder 2 and the link joint, and outer link joint 3 inlays on inner link joint 4. The inner chain plate is a strip-shaped chain plate, the outer chain plate is directly connected with the cutter seats, and the number of the outer chain plates is consistent with that of the cutter seats.

Referring to fig. 3, the first tool rest 1 includes a first tool rest body 101 on which a first tool bit mounting hole 103 is provided, and a first tool rest 102 on which a first tool rest fixing hole 106 is provided. The first blade head mounting hole 103 is arranged opposite to an opening of the first V-shaped clamping groove 104, the first blade head fixing hole 105 is arranged on the first V-shaped clamping groove, and the fixing pin is inserted in the first blade seat fixing hole.

Referring to fig. 4, the second tool apron 2 includes a second tool apron body 201 on which a second tool head mounting hole 203 is provided, and a second tool apron base 202 on which a second tool apron fixing hole 206 is provided. The second tool bit mounting hole is opposite to the opening of the second V-shaped clamping groove 204, the second tool bit fixing hole 205 is arranged at the middle part of the two second V-shaped clamping grooves, the second tool apron fixing hole 206 is arranged between the tool apron and the inner chain plate, and the fixing pin is inserted into the second tool apron fixing hole.

In this scheme, the second blade holder sets up in the head end of inner link board, and first blade holder sets up in the tail end of inner link board. Preferably, the number of the second tool seats is 1 or 2, and the number of the first tool seats is at least 5. As shown in fig. 1, the 5 first tool rests are sequentially arranged, and then the second tool rests are arranged, the first tool rests can be connected through connecting pins arranged on the outer chain plate, the same second tool rests can be connected through connecting pins arranged on the outer chain plate, and the second tool rests and the first tool rests are also connected in the same way.

Referring to fig. 5, a screw type tool bit is installed in the first tool bit mounting hole or the second tool bit mounting hole, a nut portion of the screw type tool bit is a rounded rectangle, the nut portion is two layers, an outer layer is a diamond layer 501, and an inner layer is a metal layer 502.

The basic principles and the main features of the invention and the advantages of the invention have been shown and described above. It will be understood by those skilled in the art that the present invention is not limited to the above embodiments, and that the foregoing embodiments and descriptions are provided only to illustrate the principles of the present invention without departing from the spirit and scope of the present invention. The scope of the invention is defined by the appended claims and equivalents thereof.

Claims

1. A chain for a chain arm saw, comprising: the chain plate and the tool apron assembly are mounted on the chain plate, and the tool apron assembly is characterized by comprising a first tool apron and a second tool apron, wherein the first tool apron is connected with the chain plate through a connecting piece, the second tool apron is connected with the chain plate through a connecting piece, a V-shaped clamping groove is formed in the first tool apron, and two V-shaped clamping grooves are formed in the second tool apron.

2. The chain as claimed in claim 1, wherein the link plate comprises an inner link plate and an outer link plate, the first blade seat or the second blade seat is fixed to the outer link plate, and the outer link plate is embedded in the inner link plate.

3. The chain as claimed in claim 2, wherein the first seat or the second seat is fixed to the outer link plate by a fixing pin.

4. The chain of claim 3, wherein the first blade seat is provided with a first blade mounting hole, a first blade fixing hole and a first blade seat fixing hole, the first blade mounting hole is arranged opposite to an opening of the V-shaped clamping groove, the first blade fixing hole is arranged on the V-shaped clamping groove, the first blade seat fixing hole is arranged between the first blade seat and the inner chain plate, and the fixing pin is inserted into the first blade seat fixing hole.

5. The chain of claim 4, wherein the second blade holder has a second blade holder mounting hole, a second blade holder fixing hole and a second blade holder fixing hole, the second blade holder mounting hole is disposed opposite to the opening of the V-shaped slot, the blade holder fixing hole is disposed at a middle portion of the two V-shaped slots, the second blade holder fixing hole is disposed between the blade holder and the inner link plate, and the fixing pin is inserted into the second blade holder fixing hole.

6. The chain as claimed in claim 2, wherein the inner link plate is a bar-shaped structure, the inner link plate is adapted to the sprocket, the second blade seat is disposed at a head end of the inner link plate, and the first blade seat is disposed at a tail end of the inner link plate.

7. The chain of claim 6, wherein the number of the second tool seats is 1 or 2, and the number of the first tool seats is at least 5.

8. The chain for the arm saw as claimed in claim 5, wherein a screw type blade is installed in the first blade installation hole or the second blade installation hole, a nut portion of the screw type blade is a rounded rectangle, the nut portion is two layers, an outer layer is a diamond layer, and an inner layer is a metal layer.