Chain saw guide plate with replaceable head

Abstract

The utility model relates to the technical field of chain saw guide plates, and discloses a head-replaceable chain saw guide plate which comprises a main body mechanism and an auxiliary mechanism, the auxiliary mechanism is located on the outer side of the main body mechanism, and the main body mechanism comprises a chain saw guide plate body, a guide plate head, an upper connecting block, a first connecting groove, a second connecting groove and a lower connecting block. The guide plate head is movably installed at the right end of the chain saw guide plate body, the upper connecting block is fixedly arranged at the left end of the guide plate head, the first connecting groove is fixedly formed in the chain saw guide plate body, the second connecting groove is fixedly formed in the chain saw guide plate body, and the lower connecting block is fixedly arranged at the left end of the guide plate head. According to the chain saw guide plate with the replaceable head, by installing the main body mechanism, when people use the chain saw guide plate with the replaceable head, the first fixing screw and the second fixing screw can be taken down, the head of the guide plate can be pulled out, and people can replace the head of the guide plate conveniently.

Description

Technical Field

[0001] The utility model relates to the technical field of chain saw guide plates, in particular to a chain saw guide plate with a replaceable head. Background Art

[0002] The guide bar is part of the chainsaw transmission system and can provide support and guidance for the saw chain. The guide bar generally includes a saw chain inlet, guide rails, guide bar grooves, lubrication oil holes, tail, head and other structures. The most critical part is the groove width, which determines the model of the saw chain used.

[0003] Prior art CN201500824U chainsaw guide plate. The utility model relates to a chainsaw guide plate, comprising a guide plate body, wherein a first alloy inlay and a second alloy inlay are symmetrically inlaid on both sides of the guide plate body head, and the first alloy inlay and the second alloy inlay are fixedly connected to the guide plate body. The chainsaw guide plate of the utility model has a simple structure, low cost, long service life and good performance. If the alloy inlay is worn, only the alloy inlay can be replaced without replacing the entire guide plate body, thereby greatly reducing the cost of use.

[0004] When the chainsaw guide bar of the prior art is actually used, only the alloy insert needs to be replaced without replacing the entire guide bar body, thereby greatly reducing the cost of use. However, the guide bar and the guide bar head of the device are fixed together, which makes it inconvenient to replace the guide bar head. Utility Model Content

[0005] 1. Technical issues to be resolved

[0006] The utility model aims to provide a chain saw guide plate with a replaceable head, so as to solve the problem in the above-mentioned background technology that it is inconvenient to replace the guide plate head.

[0007] (II) Technical solution

[0008] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a chain saw guide bar with a replaceable head, comprising a main mechanism and an auxiliary mechanism, wherein the auxiliary mechanism is located on the outside of the main mechanism, and the main mechanism comprises a chain saw guide bar body, a guide bar head, an upper connecting block, a first connecting groove, a second connecting groove and a lower connecting block, wherein the guide bar head is movably mounted on the right end of the chain saw guide bar body, the upper connecting block is fixedly arranged on the left end of the guide bar head, the first connecting groove is fixedly arranged inside the chain saw guide bar body, the second connecting groove is fixedly arranged inside the chain saw guide bar body, the lower connecting block is fixedly arranged on the left end of the guide bar head, and the lower connecting block is fixedly arranged on the lower side of the upper connecting block.

[0009] Preferably, the main body structure also includes a first thread groove, a first fixing screw, a second thread groove, a second fixing screw, a first mounting groove, a second mounting groove and a third mounting groove, and the first thread groove is fixedly arranged on the upper end of the chainsaw guide body.

[0010] Preferably, the first fixing screw is movably mounted on the upper end of the first thread groove, the second thread groove is fixedly arranged on the upper end of the chainsaw guide body, the second thread groove is fixedly arranged on the left side of the first thread groove, the second fixing screw is movably mounted on the upper end of the second thread groove, and the second fixing screw is fixedly arranged on the left side of the first fixing screw.

[0011] Preferably, the first mounting groove is fixedly arranged at the upper end of the chainsaw guide bar body, the second mounting groove is fixedly arranged at the upper end of the chainsaw guide bar body, and the third mounting groove is fixedly arranged at the upper end of the chainsaw guide bar body.

[0012] Preferably, the auxiliary mechanism comprises a first upper saw chain guide plate, a second upper saw chain guide plate, a first lower saw chain guide plate, a second lower saw chain guide plate and a guide chain groove, and the first upper saw chain guide plate is fixedly arranged on the outer side of the chain saw guide plate body.

[0013] Preferably, the second upper saw chain guide is fixedly arranged on the outside of the guide bar head, the first lower saw chain guide is fixedly arranged on the outside of the chainsaw guide bar body, the second lower saw chain guide is fixedly arranged on the outside of the guide bar head, the guide bar chain groove is fixedly arranged on the outside of the chainsaw guide bar body, and the guide bar chain groove is arranged between the first upper saw chain guide and the first lower saw chain guide.

[0014] Compared with the prior art, the beneficial effects of the utility model are:

[0015] 1. The chain saw guide plate with replaceable head can be installed with the main body mechanism, so that when people use the chain saw guide plate with replaceable head, they can remove the first fixing screw and the second fixing screw, pull out the guide plate head, and it is convenient for people to replace the guide plate head;

[0016] 2. The oil saw guide plate with replaceable head can control the saw chain in the guide plate chain groove by installing the first upper saw chain guide plate, the second upper saw chain guide plate, the first lower saw chain guide plate, the second lower saw chain guide plate and the guide plate chain groove, so that the saw chain is not easy to fall off. BRIEF DESCRIPTION OF THE DRAWINGS

[0017] Figure 1 It is a schematic diagram of the three-dimensional structure of the utility model;

[0018] Figure 2 This is a schematic diagram of the cross-sectional structure of the utility model;

[0019] Figure 3This is an enlarged structural diagram of the local details of the main mechanism of the utility model Figure 1 ;

[0020] Figure 4 This is an enlarged structural diagram of the local details of the main mechanism of the utility model Figure 2 .

[0021] In the figure: 1. main mechanism; 101. chain saw guide bar body; 102. guide bar head; 103. upper connecting block; 104. first connecting groove; 105. second connecting groove; 106. lower connecting block; 107. first threaded groove; 108. first fixing screw; 109. second threaded groove; 110. second fixing screw; 111. first mounting groove; 112. second mounting groove; 113. third mounting groove; 2. auxiliary mechanism; 201. first upper saw chain guide; 202. second upper saw chain guide; 203. first lower saw chain guide; 204. second lower saw chain guide; 205. guide bar chain groove. DETAILED DESCRIPTION

[0022] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0023] See also Figure 1-Figure 4 The utility model provides a technical solution: a chain saw guide bar with a replaceable head, comprising a main mechanism 1 and an auxiliary mechanism 2, the auxiliary mechanism 2 is located outside the main mechanism 1, the main mechanism 1 comprises a chain saw guide bar body 101, a guide bar head 102, an upper connecting block 103, a first connecting groove 104, a second connecting groove 105 and a lower connecting block 106, the guide bar head 102 is movably mounted on the right end of the chain saw guide bar body 101, the upper connecting block 103 is fixedly arranged at the left end of the guide bar head 102, the first connecting groove 104 is fixedly arranged inside the chain saw guide bar body 101, the second connecting groove 105 is fixedly arranged inside the chain saw guide bar body 101, the lower connecting block 106 is fixedly arranged at the left end of the guide bar head 102, and the lower connecting block 106 is fixedly arranged on the lower side of the upper connecting block 103.

[0024] The main body mechanism 1 also includes a first thread groove 107, a first fixing screw 108, a second thread groove 109, a second fixing screw 110, a first installation groove 111, a second installation groove 112 and a third installation groove 113. The first thread groove 107 is fixedly arranged at the upper end of the chain saw guide body 101, the first fixing screw 108 is movably installed at the upper end of the first thread groove 107, the second thread groove 109 is fixedly arranged at the upper end of the chain saw guide body 101, the second thread groove 109 is fixedly arranged on the left side of the first thread groove 107, the second fixing screw 110 is movably installed at the upper end of the second thread groove 109, and the second fixing screw 110 is fixedly arranged on the left side of the first thread groove 107. The first fixing screw 108 is fixedly arranged on the left side of the first fixing screw 108, the first mounting groove 111 is fixedly arranged on the upper end of the chainsaw guide bar body 101, the second mounting groove 112 is fixedly arranged on the upper end of the chainsaw guide bar body 101, and the third mounting groove 113 is fixedly arranged on the upper end of the chainsaw guide bar body 101. When the chainsaw guide bar with replaceable head needs to be used, when the guide bar head 102 needs to be replaced, the first fixing screw 108 and the second fixing screw 110 are removed to separate the upper connecting block 103 and the lower connecting block 106 from the chainsaw guide bar body 101, so that people can take out the guide bar head 102 and replace the guide bar head 102 conveniently.

[0025] The auxiliary mechanism 2 includes a first upper saw chain guide plate 201, a second upper saw chain guide plate 202, a first lower saw chain guide plate 203, a second lower saw chain guide plate 204 and a guide chain groove 205. The first upper saw chain guide plate 201 is fixedly arranged on the outside of the chain saw guide bar body 101, the second upper saw chain guide plate 202 is fixedly arranged on the outside of the guide bar head 102, the first lower saw chain guide plate 203 is fixedly arranged on the outside of the chain saw guide bar body 101, and the second lower saw chain guide plate 204 is fixedly arranged on the outside of the guide bar head 102. The guide chain groove 205 is fixedly arranged on the outer side of the chain saw guide bar body 101, and the guide chain groove 205 is arranged between the first upper saw chain guide bar 201 and the first lower saw chain guide bar 203. The first upper saw chain guide bar 201 and the first lower saw chain guide bar 203 are arranged on the outer side of the chain saw guide bar body 101, and the second upper saw chain guide bar 202 and the second lower saw chain guide bar 204 are arranged on the outer side of the guide bar head 102, so that the saw chain can be stabilized at the guide chain groove 205, so that the saw chain is not easy to fall off.

[0026] Working principle: When it is necessary to use the chain saw guide bar with replaceable head, when it is necessary to replace the guide bar head 102, remove the first fixing screw 108 and the second fixing screw 110, so that the upper connecting block 103 and the lower connecting block 106 are separated from the chain saw guide bar body 101, so that people can take out the guide bar head 102 and replace the guide bar head 102. The outer side of the chain saw guide bar body 101 is provided with a first upper saw chain guide plate 201 and a first lower saw chain guide plate 203, and the outer side of the guide bar head 102 is provided with a second upper saw chain guide plate 202 and a second lower saw chain guide plate 204, so that the saw chain can be stabilized in the guide bar chain groove 205, so that the saw chain is not easy to fall off.

[0027] Finally, it should be noted that the above content is only used to illustrate the technical solution of the utility model, rather than to limit the protection scope of the utility model. Simple modifications or equivalent substitutions of the technical solution of the utility model by ordinary technicians in this field do not deviate from the essence and scope of the technical solution of the utility model.

Claims

1. A chain saw guide plate with a replaceable head, comprising a main mechanism (1) and an auxiliary mechanism (2), characterized in that: The auxiliary mechanism (2) is located outside the main mechanism (1); the main mechanism (1) comprises a chain saw guide bar body (101), a guide bar head (102), an upper connecting block (103), a first connecting groove (104), a second connecting groove (105) and a lower connecting block (106); the guide bar head (102) is movably mounted on the right end of the chain saw guide bar body (101); the upper connecting block (103) is fixedly arranged on the left end of the guide bar head (102); the first connecting groove (104) is fixedly arranged inside the chain saw guide bar body (101); the second connecting groove (105) is fixedly arranged inside the chain saw guide bar body (101); the lower connecting block (106) is fixedly arranged on the left end of the guide bar head (102); and the lower connecting block (106) is fixedly arranged on the lower side of the upper connecting block (103).

2. A chain saw guide plate with replaceable head according to claim 1, characterized in that: The main body mechanism (1) further comprises a first thread groove (107), a first fixing screw (108), a second thread groove (109), a second fixing screw (110), a first mounting groove (111), a second mounting groove (112) and a third mounting groove (113), wherein the first thread groove (107) is fixedly arranged at the upper end of the chain saw guide bar body (101).

3. A chain saw guide plate with replaceable head according to claim 2, characterized in that: The first fixing screw (108) is movably mounted on the upper end of the first thread groove (107), the second thread groove (109) is fixedly mounted on the upper end of the chain saw guide body (101), the second thread groove (109) is fixedly mounted on the left side of the first thread groove (107), the second fixing screw (110) is movably mounted on the upper end of the second thread groove (109), and the second fixing screw (110) is fixedly mounted on the left side of the first fixing screw (108).

4. A chain saw guide plate with replaceable head according to claim 3, characterized in that: The first mounting groove (111) is fixedly arranged at the upper end of the chain saw guide bar body (101), the second mounting groove (112) is fixedly arranged at the upper end of the chain saw guide bar body (101), and the third mounting groove (113) is fixedly arranged at the upper end of the chain saw guide bar body (101).

5. The chain saw guide plate with replaceable head according to claim 4, characterized in that: The auxiliary mechanism (2) comprises a first upper saw chain guide plate (201), a second upper saw chain guide plate (202), a first lower saw chain guide plate (203), a second lower saw chain guide plate (204) and a guide plate chain groove (205); the first upper saw chain guide plate (201) is fixedly arranged on the outer side of the chain saw guide plate body (101).

6. A chain saw guide plate with replaceable head according to claim 5, characterized in that: The second upper saw chain guide plate (202) is fixedly arranged on the outer side of the guide bar head (102), the first lower saw chain guide plate (203) is fixedly arranged on the outer side of the chain saw guide bar body (101), the second lower saw chain guide plate (204) is fixedly arranged on the outer side of the guide bar head (102), the guide bar chain groove (205) is fixedly arranged on the outer side of the chain saw guide bar body (101), and the guide bar chain groove (205) is arranged between the first upper saw chain guide plate (201) and the first lower saw chain guide plate (203).

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