WO2018171338A1 - Stone cutting chainsaw which fits with drive guiding wheel having grooved washer - Google Patents

Stone cutting chainsaw which fits with drive guiding wheel having grooved washer Download PDF

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Publication number
WO2018171338A1
WO2018171338A1 PCT/CN2018/074707 CN2018074707W WO2018171338A1 WO 2018171338 A1 WO2018171338 A1 WO 2018171338A1 CN 2018074707 W CN2018074707 W CN 2018074707W WO 2018171338 A1 WO2018171338 A1 WO 2018171338A1
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groove
chain piece
chain
curvature
piece
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PCT/CN2018/074707
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French (fr)
Chinese (zh)
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徐柏龄
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厦门致力金刚石科技股份有限公司
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Publication of WO2018171338A1 publication Critical patent/WO2018171338A1/en

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  • the utility model relates to a stone cutting chain saw matched with a driving guide wheel with a grooved washer.
  • the existing stone cutting chain saw has improved the driving guide wheel from the original gear to the driving guide wheel with the groove washer, so that the original stone cutting chain saw the outer chain piece and the inner chain piece It is also necessary to make corresponding changes in order to adapt to the improved drive guide wheel.
  • the purpose of the utility model is to provide a stone cutting chain saw which cooperates with a driving guide wheel with a grooved washer, which can absorb the vibration of the chain saw during high speed operation and reduce noise.
  • the utility model is realized as follows: one of the solutions: a stone cutting chain saw matched with a driving guide wheel with a grooved washer, which comprises an outer chain piece, an inner chain piece, a pin shaft and a cutter head, the outer chain
  • a stone cutting chain saw matched with a driving guide wheel with a grooved washer, which comprises an outer chain piece, an inner chain piece, a pin shaft and a cutter head, the outer chain
  • the bottom curvature of the piece and the bottom curvature of the inner chain piece are consistent with the groove bottom curvature of the groove washer.
  • Scheme 2 a stone cutting chain saw matched with a driving guide wheel with a grooved washer, which comprises an outer chain piece, an inner chain piece, a pin shaft, a cutter head, a bottom curvature of the outer chain piece and an inner chain piece
  • the bottom curvature of the groove is matched with the curvature of the groove bottom of the groove washer; at least two protrusions are provided at the bottom of the outer chain piece and at the bottom of the inner chain piece.
  • the groove washer made of T P U material can absorb the vibration generated by the high speed operation of the chain saw, because the curvature of the bottom of the chain is matched with the curvature of the groove of the groove on the driving guide wheel. noise.
  • the advantage of the second solution is that not only the bottom arc of the chain is matched with the arc of the groove of the groove on the driving guide wheel, but also a plurality of protrusions are added at the bottom of the chain, so that the protrusion at the bottom of the chain can be tightly embedded.
  • the groove bottom of the groove washer made of T P U material increases friction and reduces vibration and noise.
  • FIG. 1 is a schematic view showing the arc of the bottom of the chain of the first embodiment and the curvature of the bottom of the groove of the groove on the driving guide wheel.
  • FIG. 2 is a partial enlarged view of A of FIG. 1.
  • FIG. 2 is a partial enlarged view of A of FIG. 1.
  • FIG 3 is a partial schematic view of the chain of the first embodiment.
  • FIG. 4 is a schematic view of the outer chain piece and the cutter head according to the first embodiment.
  • FIG. 5 is a schematic view of the inner chain piece according to the first embodiment.
  • FIG. 6 is a schematic view showing the curvature of the bottom of the chain of the second embodiment and the curvature of the bottom of the groove of the groove on the driving guide wheel, and adding two protrusions at the bottom of the chain.
  • Figure 7 is a partial enlarged view of Figure 6 of Figure 6.
  • Figure 8 is a partial schematic view of the chain of the second embodiment.
  • FIG. 9 is a schematic view of the outer chain piece and the cutter head according to the second embodiment.
  • FIG. 10 is a schematic view of the inner chain piece according to the second embodiment.
  • Figure 11 is a schematic view showing the arc at the bottom of the chain of the third embodiment in accordance with the arc of the groove of the groove on the driving guide wheel, and three protrusions are added at the bottom of the chain.
  • Fig. 12 is a partial enlarged view of Fig. 11;
  • Figure 13 is a partial schematic view of the chain of the third embodiment.
  • Fig. 14 is a cross-sectional view taken along line D-D of Fig. 13;
  • Figure 15 is a schematic view of the outer chain piece and the cutter head according to the third embodiment.
  • Figure 16 is a schematic view of the inner chain piece according to the third embodiment.
  • Figure 17 is a schematic view of the drive guide wheel of the present invention.
  • Fig. 18 is a cross-sectional view taken along line E-E of Fig. 17 and a partially enlarged view.
  • Figure 19 is a schematic view of the cooperation of three drive guide wheels and a chain saw.
  • Figure 20 is a schematic view of the cooperation of two drive guide wheels and a chain saw.
  • Figure 21 is a schematic view of the cooperation of four drive guide wheels and a chain saw.
  • Embodiment 1 As shown in FIG. 1-5, the stone cutting chain saw matched with the driving guide wheel with a grooved washer according to the present invention comprises an outer chain piece 1, an inner chain piece 2, and a pin shaft. 3.
  • Embodiment 2 As shown in FIG. 6-10, the stone cutting chain saw matched with the driving guide wheel with the groove washer comprises the outer chain piece 1, the inner chain piece 2, and the pin shaft. 3.
  • the cutter head 4, the bottom curvature 5 of the outer chain piece 1 and the bottom curvature 5 of the inner chain piece 2 are all coincident with the groove bottom curvature 6 of the groove washer; at the bottom of the outer chain piece and at the bottom of the inner chain piece There are two protrusions 7.
  • the bottom arc of the chain is matched with the curvature of the groove of the groove on the drive guide wheel, but also two protrusions are added at the bottom of the chain, so that the protrusion at the bottom of the chain can be tightly embedded in the material made of T P U
  • the groove bottom of the groove washer increases the friction and reduces vibration and noise.
  • Embodiment 3 As shown in FIG. 11-16, the stone cutting chain saw matched with the driving guide wheel with the groove washer comprises the outer chain piece 1, the inner chain piece 2, and the pin shaft. 3.
  • the cutter head 4, the bottom curvature 5 of the outer chain piece 1 and the bottom curvature 5 of the inner chain piece 2 are all coincident with the groove bottom curvature 6 of the groove washer; at the bottom of the outer chain piece and at the bottom of the inner chain piece There are three protrusions 8.
  • the bottom arc of the chain is matched with the arc of the groove of the groove on the drive guide wheel, but also three protrusions are added at the bottom of the chain, so that the protrusion at the bottom of the chain can be tightly embedded in the material made of T P U
  • the groove bottom of the groove washer increases the friction and reduces vibration and noise.
  • the chain saw has a structure in which two outer link pieces 1 sandwich one end of the inner link piece 2, and the pin shaft 3 passes through the pin shafts of the outer link piece 1 and the inner link piece 2.
  • Hole 9 welding the cutter head 4 on the top of the two outer chain pieces 1; the other two outer chain pieces sandwich the other end of the inner chain piece, and the pin shaft passes through the pin hole of the outer chain piece and the inner chain piece, in addition
  • the top of the two outer links is welded to the tip; this is repeated.
  • the pin hole on the two outer chain pieces is tightly matched with the pin shaft, and the pin shaft hole and the pin shaft on the inner chain piece are slidably matched to facilitate the flexible rotation of the chain.
  • the driving guide wheel 10 of the present invention is provided with a groove 11, and a groove 13 having a groove 12 is formed in the groove of the driving guide wheel, and the groove opening of the gasket is provided. outward.
  • the outer edge of the groove 11 of the drive guide wheel of the present invention is provided with a flange 14 which is mirror image of each other; the grooved gasket is caught in the flange.
  • Figure 19 is a schematic view of the cooperation of three drive guide wheels and a chain saw.
  • Figure 20 is a schematic view of the cooperation of two drive guide wheels and a chain saw.
  • Figure 21 is a schematic view of the cooperation of four drive guide wheels and a chain saw.

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Abstract

A stone cutting chainsaw which fits with a drive guiding wheel having a grooved washer, comprising: an outer chain piece (1), an inner chain piece (2), a pin shaft (3) and a cutter head (4); the curvature of a bottom portion (5) of the outer chain piece and the curvature of a bottom portion (5) of the inner chain piece both coincide with the curvature of a groove bottom (6) of a grooved washer, and at least two protrusions (7) are provided at the bottom portion of the outer chain piece and the bottom portion of the inner chain piece. Since the curvatures of the bottom portions of the chain pieces coincide with the curvature of the groove bottom of the grooved washer on a drive guiding wheel, the grooved washer which is made of thermoplastic polyurethane (TPU) material may absorb vibration generated by the high speed operation of a chainsaw and reduce noise.

Description

与带有凹槽垫圈的驱动导轮相配合的石材切割链锯Stone cutting chain saw with a drive guide wheel with grooved washer 技术领域Technical field
本实用新型涉及一种与带有凹槽垫圈的驱动导轮相配合的石材切割链锯。The utility model relates to a stone cutting chain saw matched with a driving guide wheel with a grooved washer.
背景技术Background technique
现有的石材切割链锯，其驱动导轮经过改进后，由原来的齿轮变为带有凹槽垫圈的驱动导轮，这样，原有的石材切割链锯上的外链片及内链片也得做相应的改变，才能与改进后的驱动导轮相适应。The existing stone cutting chain saw has improved the driving guide wheel from the original gear to the driving guide wheel with the groove washer, so that the original stone cutting chain saw the outer chain piece and the inner chain piece It is also necessary to make corresponding changes in order to adapt to the improved drive guide wheel.
实用新型内容Utility model content
本实用新型的目的，是要提供一种与带有凹槽垫圈的驱动导轮相配合的石材切割链锯，它能够吸收链锯高速运转时的震动，降低噪音。The purpose of the utility model is to provide a stone cutting chain saw which cooperates with a driving guide wheel with a grooved washer, which can absorb the vibration of the chain saw during high speed operation and reduce noise.
本实用新型是这样实现的，方案之一：与带有凹槽垫圈的驱动导轮相配合的石材切割链锯，它包括外链片、内链片、销轴、刀头，所述外链片的底部弧度及内链片的底部弧度均与凹槽垫圈的槽底弧度相吻合。The utility model is realized as follows: one of the solutions: a stone cutting chain saw matched with a driving guide wheel with a grooved washer, which comprises an outer chain piece, an inner chain piece, a pin shaft and a cutter head, the outer chain The bottom curvature of the piece and the bottom curvature of the inner chain piece are consistent with the groove bottom curvature of the groove washer.
方案之二：与带有凹槽垫圈的驱动导轮相配合的石材切割链锯，它包括外链片、内链片、销轴、刀头，所述外链片的底部弧度及内链片的底部弧度均与凹槽垫圈的槽底弧度相吻合；在外链片的底部及内链片的底部均设有至少两个凸起。Scheme 2: a stone cutting chain saw matched with a driving guide wheel with a grooved washer, which comprises an outer chain piece, an inner chain piece, a pin shaft, a cutter head, a bottom curvature of the outer chain piece and an inner chain piece The bottom curvature of the groove is matched with the curvature of the groove bottom of the groove washer; at least two protrusions are provided at the bottom of the outer chain piece and at the bottom of the inner chain piece.
方案之一的优点是，由于链片底部的弧度与驱动导轮上的凹槽垫圈槽底弧度相吻合，由T P U材料制成的凹槽垫圈能够吸收链锯高速运转产生的震动，降低噪音。One of the advantages of the solution is that the groove washer made of T P U material can absorb the vibration generated by the high speed operation of the chain saw, because the curvature of the bottom of the chain is matched with the curvature of the groove of the groove on the driving guide wheel. noise.
方案之二的优点是，不仅是链片底部弧度与驱动导轮上的凹槽垫圈槽底弧度相吻合，而且在链片底部增设若干凸起，使得链片底部的凸起能够紧紧嵌入由T P U材料制成的凹槽垫圈的槽底，增加摩擦力，可以减少震动，降低噪音。The advantage of the second solution is that not only the bottom arc of the chain is matched with the arc of the groove of the groove on the driving guide wheel, but also a plurality of protrusions are added at the bottom of the chain, so that the protrusion at the bottom of the chain can be tightly embedded. The groove bottom of the groove washer made of T P U material increases friction and reduces vibration and noise.
附图说明DRAWINGS
图1为实施例一所述链片底部的弧度与驱动导轮上的凹槽垫圈槽底弧度相吻合的示意图。FIG. 1 is a schematic view showing the arc of the bottom of the chain of the first embodiment and the curvature of the bottom of the groove of the groove on the driving guide wheel.
图2为图1的局部放大A示意图。FIG. 2 is a partial enlarged view of A of FIG. 1. FIG.
图3为实施例一所述链条的局部示意图。3 is a partial schematic view of the chain of the first embodiment.
图4为实施例一所述外链片及刀头示意图。4 is a schematic view of the outer chain piece and the cutter head according to the first embodiment.
图5为实施例一所述内链片示意图。FIG. 5 is a schematic view of the inner chain piece according to the first embodiment.
图6为实施例二所述链片底部弧度与驱动导轮上的凹槽垫圈槽底弧度相吻合，而且在链片底部增设两个凸起的示意图。FIG. 6 is a schematic view showing the curvature of the bottom of the chain of the second embodiment and the curvature of the bottom of the groove of the groove on the driving guide wheel, and adding two protrusions at the bottom of the chain.
图7为图6的局部放大B示意图。Figure 7 is a partial enlarged view of Figure 6 of Figure 6.
图8为实施例二所述链条的局部示意图。Figure 8 is a partial schematic view of the chain of the second embodiment.
图9为实施例二所述外链片及刀头示意图。9 is a schematic view of the outer chain piece and the cutter head according to the second embodiment.
图10为实施例二所述内链片示意图。FIG. 10 is a schematic view of the inner chain piece according to the second embodiment.
图11为实施例三所述链片底部弧度与驱动导轮上的凹槽垫圈槽底弧度相吻合，而且在链片底部增设三个凸起的示意图。Figure 11 is a schematic view showing the arc at the bottom of the chain of the third embodiment in accordance with the arc of the groove of the groove on the driving guide wheel, and three protrusions are added at the bottom of the chain.
图12为图11的局部放大图。Fig. 12 is a partial enlarged view of Fig. 11;
图13为实施例三所述链条的局部示意图。Figure 13 is a partial schematic view of the chain of the third embodiment.
图14为图13的D-D剖示图。Fig. 14 is a cross-sectional view taken along line D-D of Fig. 13;
图15为实施例三所述外链片及刀头示意图。Figure 15 is a schematic view of the outer chain piece and the cutter head according to the third embodiment.
图16为实施例三所述内链片示意图。Figure 16 is a schematic view of the inner chain piece according to the third embodiment.
图17为本实用新型所述驱动导轮示意图。Figure 17 is a schematic view of the drive guide wheel of the present invention.
图18为图17的E-E剖面图及局部放大图。Fig. 18 is a cross-sectional view taken along line E-E of Fig. 17 and a partially enlarged view.
图19为三个驱动导轮与链锯配合示意图。Figure 19 is a schematic view of the cooperation of three drive guide wheels and a chain saw.
图20为两个驱动导轮与链锯配合示意图。Figure 20 is a schematic view of the cooperation of two drive guide wheels and a chain saw.
图21为四个驱动导轮与链锯配合示意图。Figure 21 is a schematic view of the cooperation of four drive guide wheels and a chain saw.
图中：1.外链片，2.内链片，3.销轴，4.刀头，5.弧度，6.槽底弧度，7.凸起，8.凸起，9.销轴孔，10.驱动导轮，11.沟槽，12.凹槽，13.垫圈，14.凸缘。In the figure: 1. outer chain piece, 2. inner chain piece, 3. pin shaft, 4. cutter head, 5. arc, 6. groove bottom curvature, 7. convex, 8. convex, 9. pin hole 10. Drive the guide wheel, 11. Groove, 12. Groove, 13. Washer, 14. Flange.
具体实施方式detailed description
下面结合附图对本实用新型作进一步说明。The present invention will be further described below in conjunction with the accompanying drawings.
实施例一：如图1-5所示，本实用新型所述的与带有凹槽垫圈的驱动导轮相配合的石材切割链锯，它包括外链片1、内链片2、销轴3、刀头4，所述外链片1的底部弧度5及内链片2的底部弧度5均与凹槽垫圈的槽底弧度6相吻合。由于链片底部的弧度与驱动导轮上的凹槽垫圈槽底弧度相吻合，由T P U材料制成的凹槽垫圈能够吸收链锯高速运转产生的震动，降低噪音。Embodiment 1: As shown in FIG. 1-5, the stone cutting chain saw matched with the driving guide wheel with a grooved washer according to the present invention comprises an outer chain piece 1, an inner chain piece 2, and a pin shaft. 3. The cutter head 4, the bottom curvature 5 of the outer chain piece 1 and the bottom curvature 5 of the inner chain piece 2 coincide with the groove bottom curvature 6 of the groove washer. Since the curvature of the bottom of the chain matches the arc of the groove of the groove on the drive guide wheel, the groove washer made of T P U material can absorb the vibration generated by the high speed operation of the chain saw and reduce the noise.
实施例二：如图6-10所示，本实用新型所述的与带有凹槽垫圈的驱动导轮相配合的石材切割链锯，它包括外链片1、内链片2、销轴3、刀头4，所述外链片1的底部弧度5及内链片2的底部弧度5均与凹槽垫圈的槽底弧度6相吻合；在外链片的底部及内链片的底部均设有两个凸起7。不仅是链片底部弧度与驱动导轮上的凹槽垫圈槽底弧度相吻合，而且在链片底部增设两个凸起，使得链片底部的凸起能够紧紧嵌入由T P U材料制成的凹槽垫圈的槽底，增加摩擦力，可以减少震动，降低噪音。Embodiment 2: As shown in FIG. 6-10, the stone cutting chain saw matched with the driving guide wheel with the groove washer comprises the outer chain piece 1, the inner chain piece 2, and the pin shaft. 3. The cutter head 4, the bottom curvature 5 of the outer chain piece 1 and the bottom curvature 5 of the inner chain piece 2 are all coincident with the groove bottom curvature 6 of the groove washer; at the bottom of the outer chain piece and at the bottom of the inner chain piece There are two protrusions 7. Not only the bottom arc of the chain is matched with the curvature of the groove of the groove on the drive guide wheel, but also two protrusions are added at the bottom of the chain, so that the protrusion at the bottom of the chain can be tightly embedded in the material made of T P U The groove bottom of the groove washer increases the friction and reduces vibration and noise.
实施例三：如图11-16所示，本实用新型所述的与带有凹槽垫圈的驱动导轮相配合的石材切割链锯，它包括外链片1、内链片2、销轴3、刀头4，所述外链片1的底部弧度5及内链片2的底部弧度5均与凹槽垫圈的槽底弧度6相吻合；在外链片的底部及内链片的底部均设有三个凸起8。不仅是链片底部弧度与驱动导轮上的凹槽垫圈槽底弧度相吻合，而且在链片底部增设三个凸起，使得链片底部的凸起能够紧紧嵌入由T P U材料制成的凹槽垫圈的槽底，增加摩擦力，可以减少震动，降低噪音。Embodiment 3: As shown in FIG. 11-16, the stone cutting chain saw matched with the driving guide wheel with the groove washer comprises the outer chain piece 1, the inner chain piece 2, and the pin shaft. 3. The cutter head 4, the bottom curvature 5 of the outer chain piece 1 and the bottom curvature 5 of the inner chain piece 2 are all coincident with the groove bottom curvature 6 of the groove washer; at the bottom of the outer chain piece and at the bottom of the inner chain piece There are three protrusions 8. Not only the bottom arc of the chain is matched with the arc of the groove of the groove on the drive guide wheel, but also three protrusions are added at the bottom of the chain, so that the protrusion at the bottom of the chain can be tightly embedded in the material made of T P U The groove bottom of the groove washer increases the friction and reduces vibration and noise.
如图13、14、15、16所示，链锯的结构是，两个外链片1夹住内链片2的一端，销轴3穿过外链片1及内链片2的销轴孔9，在两个外链片1的顶部焊接刀头4；另外两个外链片夹住内链片的另一端，销轴穿过外链片及内链片的销轴孔，在另外两个外链片的顶部焊接刀头；如此反复。两外链片上的销轴孔与销轴是紧配，采用铆紧或焊紧，内链片上的销轴孔与销轴是滑配，方便链条灵活转动。As shown in FIGS. 13, 14, 15, and 16, the chain saw has a structure in which two outer link pieces 1 sandwich one end of the inner link piece 2, and the pin shaft 3 passes through the pin shafts of the outer link piece 1 and the inner link piece 2. Hole 9, welding the cutter head 4 on the top of the two outer chain pieces 1; the other two outer chain pieces sandwich the other end of the inner chain piece, and the pin shaft passes through the pin hole of the outer chain piece and the inner chain piece, in addition The top of the two outer links is welded to the tip; this is repeated. The pin hole on the two outer chain pieces is tightly matched with the pin shaft, and the pin shaft hole and the pin shaft on the inner chain piece are slidably matched to facilitate the flexible rotation of the chain.
如图17、18所示，本实用新型所述的驱动导轮10带有沟槽11，所述驱动导轮的沟槽内设有带凹槽12的垫圈13，所述垫圈的凹槽开口朝外。本实用新型所述驱动导轮的沟槽11的外沿设有互为镜像的凸缘14；所述带凹槽的垫圈被卡在凸缘内。图19为三个驱动导轮与链锯配合示意图。图20为两个驱动导轮与链锯配合示意图。图21为四个驱动导轮与链锯配合示意图。As shown in FIGS. 17 and 18, the driving guide wheel 10 of the present invention is provided with a groove 11, and a groove 13 having a groove 12 is formed in the groove of the driving guide wheel, and the groove opening of the gasket is provided. outward. The outer edge of the groove 11 of the drive guide wheel of the present invention is provided with a flange 14 which is mirror image of each other; the grooved gasket is caught in the flange. Figure 19 is a schematic view of the cooperation of three drive guide wheels and a chain saw. Figure 20 is a schematic view of the cooperation of two drive guide wheels and a chain saw. Figure 21 is a schematic view of the cooperation of four drive guide wheels and a chain saw.

Claims (2)

  1. 与带有凹槽垫圈的驱动导轮相配合的石材切割链锯，它包括外链片、内链片、销轴、刀头，其特征是：所述外链片的底部弧度及内链片的底部弧度均与凹槽垫圈的槽底弧度相吻合。A stone cutting chain saw matched with a driving guide wheel with a grooved washer, comprising an outer chain piece, an inner chain piece, a pin shaft and a cutter head, characterized in that: the bottom curve of the outer chain piece and the inner chain piece The bottom arc is consistent with the groove bottom curvature of the groove washer.
  2. 与带有凹槽垫圈的驱动导轮相配合的石材切割链锯，它包括外链片、内链片、销轴、刀头，其特征是：所述外链片的底部弧度及内链片的底部弧度均与凹槽垫圈的槽底弧度相吻合；在外链片的底部及内链片的底部均设有至少两个凸起。A stone cutting chain saw matched with a driving guide wheel with a grooved washer, comprising an outer chain piece, an inner chain piece, a pin shaft and a cutter head, characterized in that: the bottom curve of the outer chain piece and the inner chain piece The bottom curvature of the groove is matched with the curvature of the groove bottom of the groove washer; at least two protrusions are provided at the bottom of the outer chain piece and at the bottom of the inner chain piece.
PCT/CN2018/074707 2017-03-20 2018-01-31 Stone cutting chainsaw which fits with drive guiding wheel having grooved washer WO2018171338A1 (en)

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Publication number Priority date Publication date Assignee Title
CN206605657U (en) * 2017-03-20 2017-11-03 厦门致力金刚石科技股份有限公司 The stone material cutting chain saw being engaged with the driving guide wheel with cup washer
CN206623239U (en) * 2017-03-20 2017-11-10 厦门致力金刚石科技股份有限公司 Stone material cutting chain saw driving guide wheel with cup washer

Citations (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5249363A (en) * 1991-06-07 1993-10-05 Andreas Stihl Guide bar having a lamellar assembly and method of making the same
US6148524A (en) * 1997-10-10 2000-11-21 Andreas Stihl Ag & Co. Low noise cutter arrangement for a motor-driven chain saw
CN103600423A (en) * 2013-08-07 2014-02-26 鲁彭君 Stone sawing chain
CN203697264U (en) * 2013-12-11 2014-07-09 徐柏龄 Toothed cutting chain saw for stones
CN106142361A (en) * 2016-09-02 2016-11-23 徐柏龄 A kind of with the chain saw matched without tooth sprocket on makita 4100NH
TWM546299U (en) * 2017-05-11 2017-08-01 bo-ling Xu Stone cutting chain saw driven by driving guide wheel with groove gasket
CN206605657U (en) * 2017-03-20 2017-11-03 厦门致力金刚石科技股份有限公司 The stone material cutting chain saw being engaged with the driving guide wheel with cup washer

Patent Citations (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5249363A (en) * 1991-06-07 1993-10-05 Andreas Stihl Guide bar having a lamellar assembly and method of making the same
US6148524A (en) * 1997-10-10 2000-11-21 Andreas Stihl Ag & Co. Low noise cutter arrangement for a motor-driven chain saw
CN103600423A (en) * 2013-08-07 2014-02-26 鲁彭君 Stone sawing chain
CN203697264U (en) * 2013-12-11 2014-07-09 徐柏龄 Toothed cutting chain saw for stones
CN106142361A (en) * 2016-09-02 2016-11-23 徐柏龄 A kind of with the chain saw matched without tooth sprocket on makita 4100NH
CN206605657U (en) * 2017-03-20 2017-11-03 厦门致力金刚石科技股份有限公司 The stone material cutting chain saw being engaged with the driving guide wheel with cup washer
TWM546299U (en) * 2017-05-11 2017-08-01 bo-ling Xu Stone cutting chain saw driven by driving guide wheel with groove gasket

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