CN201941047U - Chain saw - Google Patents
Chain saw Download PDFInfo
- Publication number
- CN201941047U CN201941047U CN2010206598266U CN201020659826U CN201941047U CN 201941047 U CN201941047 U CN 201941047U CN 2010206598266 U CN2010206598266 U CN 2010206598266U CN 201020659826 U CN201020659826 U CN 201020659826U CN 201941047 U CN201941047 U CN 201941047U
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- Prior art keywords
- chain saw
- guide plate
- tensioning
- tension pin
- pin
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- 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.)
- Expired - Lifetime
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Abstract
The utility model discloses a chain saw. A guide plate tensioning and adjusting device of the chain saw comprises a tensioning shaft, a tensioning pin which is in threaded connection with the tensioning shaft, a tensioning pin driven gear which is axially fixed on the tensioning shaft, a tensioning pin intermediate gear which is meshed with the tensioning pin driven gear and a tensioning pin driving gear which is meshed with the tensioning pin intermediate gear, wherein the tensioning pin driving gear is arranged at the periphery on the right side cover of the chain saw. A guide plate locking device of the chain saw comprises two screw bolts, wherein a first screw bolt is provided with a disc locking nut, and a second screw bolt is provided with a threaded cylindrical pin; and one end of a semi-circle locking plate is connected onto the disc locking nut, and the semi-circle locking plate is provided with a positioning pin which can be inserted into a positioning hole on the right side cover. After the chain saw is used, operating personnel only need to manually rotate the tensioning pin driving gear to adjust the position of the guide plate, When the guide plate is locked, the operating personnel only need to open the semi-circle locking plate and manually rotate the disc locking nut without using any accessory appliance, so that the chain saw is simple and convenient to operate.
Description
Technical field
The utility model relates to field of mechanical technique, more particularly, relates to a kind of chain saw.
Background technology
Chain saw is the power saw in order to lumbering and producing material, and its saw cutting mechanism adopts the saw chain structure, and power section is a petrol engine.Easy to carry, operate simple and easy.
In the prior art, during the assembly lube saw guide, as depicted in figs. 1 and 2, guide plate 9 is installed on the chain saw main frame, right cap 5 is covered on the chain saw main frame and by double-screw bolt 7 and is fixed.After fixedly finishing, need to adjust the position of guide plate 9 by the tensioning adjusting device, concrete, operating personnel use screwdriver rotation tension pin driving gear 4, tension pin driving gear 4 rotates by driving tension pin driven gear 3 and rotates and drive tensioning shafts 1 and rotate, and makes tension pin 2 move left and right on tensioning shaft 1, because the termination of tension pin 2 is assemblied on the locating hole on the guide plate 9, tension pin 2 move left and right can drive guide plate 9 move left and right, realize that the position of guide plate 9 is adjusted.After the position adjustment of guide plate 9 finishes, by locking device locking guide plate 9, concrete, operating personnel are assemblied in nut 6 on the double-screw bolt 6, and use special sleeve spanner rotation nut 6, and produce downward power, compress stretcher cover plate 8 by compressing right cap 5, guide plate 9 is pressed between stretcher cover plate 8 and the oil-out cover plate 10, realizes the locking of guide plate 9.
Have said process to learn, the adjusting of existing chain saw guide plate is used aid with the locking process need, and operation inconvenience is wasted time and energy.
The utility model content
In view of this, the utility model provides a kind of chain saw, uses aid, the operation inconvenience that causes, the problem that wastes time and energy with adjusting and the locking process need that solves existing chain saw guide plate.
For addressing the above problem, the scheme that proposes is as follows earlier:
A kind of chain saw, its guide plate tensioning adjusting device comprises: tensioning shaft, be threaded in the tension pin on the described tensioning shaft, be axially fixed in the tension pin driven gear on the described tensioning shaft, tension pin idler gear that is meshed with described tension pin driven gear and the tension pin driving gear that is meshed with described tension pin idler gear, this tension pin driving gear is arranged on chain saw right cap periphery;
Chain saw guide plate locking device comprises: two double-screw bolts, and first double-screw bolt is provided with the disk locknut, and second double-screw bolt is provided with cylindrical pin with external thread; One end is connected the semicircle locking plate on the described disk locknut, and this semicircle locking plate is provided with and can inserts the alignment pin in the locating hole on the described right cap.
Preferably, described tension pin driven gear key is connected on the described tensioning shaft.
Preferably, be provided with the right cap inserts between described right cap and the guide plate.
Preferably, be provided with the locknut inserts between described first double-screw bolt and the disk locknut.
Preferably, the making material of described right cap inserts is a metal.
Preferably, the making material of described locknut inserts is a metal.
From above-mentioned technical scheme as can be seen, in the disclosed chain saw of the utility model, when adjusting the position of guide plate, operating personnel only need manually rotation tension pin driving gear.During the locking guide plate, operating personnel only need open the semicircle locking plate, manually the rotating circular disk locknut, all do not need to use aid, simple to operation, the adjusting that has solved existing chain saw guide plate is used aid, the operation inconvenience that causes, the problem that wastes time and energy with the locking process need.
Description of drawings
In order to be illustrated more clearly in the utility model embodiment or technical scheme of the prior art, to do to introduce simply to the accompanying drawing of required use in embodiment or the description of the Prior Art below, apparently, accompanying drawing in describing below only is embodiment more of the present utility model, for those of ordinary skills, under the prerequisite of not paying creative work, can also obtain other accompanying drawing according to these accompanying drawings.
Fig. 1 is the structural representation of chain saw right cap assembly in the prior art;
Fig. 2 is the cutaway view of chain saw in the prior art;
Fig. 3 is the vertical view of the disclosed chain saw of the utility model embodiment;
Fig. 4 is the structural representation of the disclosed chain saw right cap of the utility model embodiment assembly;
Fig. 5 is the A-A cutaway view of Fig. 3.
The specific embodiment
Below in conjunction with the accompanying drawing among the utility model embodiment, the technical scheme among the utility model embodiment is clearly and completely described, obviously, described embodiment only is the utility model part embodiment, rather than whole embodiment.Based on the embodiment in the utility model, those of ordinary skills are not making the every other embodiment that is obtained under the creative work prerequisite, all belong to the scope of the utility model protection.
The utility model embodiment discloses a kind of chain saw, uses aid, the operation inconvenience that causes, the problem that wastes time and energy with adjusting and the locking process need that solves existing chain saw guide plate.
As shown in Figure 3 and Figure 4, the guide plate tensioning adjusting device of the disclosed chain saw of present embodiment comprises:
Tensioning shaft 11, be threaded in the tension pin 12 on the tensioning shaft 11, be axially fixed in the tension pin driven gear 13 on the tensioning shaft 12, tension pin idler gear 14 that is meshed with tension pin driven gear 13 and the tension pin driving gear 15 that is meshed with tension pin idler gear 14, this tension pin driving gear is arranged on chain saw right cap 16 peripheries;
As Fig. 3 and shown in Figure 5, the guide plate locking device of the disclosed chain saw of present embodiment comprises: two double-screw bolts, and first double-screw bolt 21 is provided with disk locknut 18, the second double-screw bolts and is provided with cylindrical pin with external thread 22; One end is connected the semicircle locking plate 17 on the disk locknut 18, and this semicircle locking plate is provided with and can inserts the alignment pin in the locating hole on the right cap 16.
Concrete, tension pin driven gear 13 is axially fixed on the tensioning shaft 12, wherein: described circumferentially fixing just being meant at circumferencial direction fixed, i.e. tension pin driven gear 13 rotations can drive tensioning shaft 12 and rotate with unequal angular velocity.Concrete, tension pin driven gear 13 can adopt the key connected mode to be fixed on the tensioning shaft 12.
And, compress right cap 16 downwards to guide plate 23 by rotating circular disk locknut 18, guide plate 23 is pressed between right cap 16 and the oil-out cover plate 24, locking guide plate 23.Because first double-screw bolt 21 and guide plate 23 are made for metal material, disk locknut 18 and right cap 16 are made for plastic material, and the disk locknut 18 of plastic material and right cap 16 transmission dynamics are not enough.Therefore, equally as shown in Figure 5, between right cap 16 and guide plate 23, be provided with right cap inserts 20; Be provided with locknut inserts 19 between first double-screw bolt 21 and the disk locknut 18, and locknut inserts 19 and right cap inserts 20 are metal material.
Constituted the right plate assembly of chain saw after being assemblied in the disclosed guide plate tensioning of present embodiment adjusting device on the right cap, as shown in Figure 4, when using guide plate tensioning adjusting device to regulate the guide plate position, because tension pin driving gear 15 is arranged on right cap 16 peripheries, operating personnel only need manually to rotate tension pin driving gear 15, tension pin driving gear 15 rotates and can drive 14 rotations of tension pin idler gear, in tension pin idler gear 14 rotating process, can drive the tension pin driven gear 13 that is meshed with it rotates, and then tensioning shaft 12 is rotated, in the rotation process of tensioning shaft 12, the tension pin 11 that is threaded with this tensioning shaft 12 moves axially in tensioning shaft 12 upper edges, i.e. move left and right.Equally, because the termination of tension pin 11 is assemblied on the locating hole on the guide plate, tension pin 11 move left and right can drive the guide plate move left and right, realize that the position of guide plate is adjusted.
As shown in Figure 5, when using guide plate locking device locking guide plate, operating personnel open semicircle locking plate 17, manual rotating circular disk locknut 18, compress right cap 16 downwards by locknut inserts 19, be pressed downward tight right cap 16 and compress guide plate 23, guide plate 23 is pressed between right cap inserts 20 and the oil-out cover plate 24, realize the locking of guide plate 23 by right cap inserts 20.
Each embodiment adopts the mode of going forward one by one to describe in this specification, and what each embodiment stressed all is and the difference of other embodiment that identical similar part is mutually referring to getting final product between each embodiment.
To the above-mentioned explanation of the disclosed embodiments, make this area professional and technical personnel can realize or use the utility model.Multiple modification to these embodiment will be conspicuous concerning those skilled in the art, and defined herein General Principle can realize under the situation that does not break away from spirit or scope of the present utility model in other embodiments.Therefore, the utility model will can not be restricted to these embodiment shown in this article, but will meet and principle disclosed herein and features of novelty the wideest corresponding to scope.
Claims (6)
1. chain saw, it is characterized in that, its guide plate tensioning adjusting device comprises: tensioning shaft, be threaded in the tension pin on the described tensioning shaft, be axially fixed in the tension pin driven gear on the described tensioning shaft, tension pin idler gear that is meshed with described tension pin driven gear and the tension pin driving gear that is meshed with described tension pin idler gear, this tension pin driving gear is arranged on chain saw right cap periphery;
Chain saw guide plate locking device comprises: two double-screw bolts, and first double-screw bolt is provided with the disk locknut, and second double-screw bolt is provided with cylindrical pin with external thread; One end is connected the semicircle locking plate on the described disk locknut, and this semicircle locking plate is provided with and can inserts the alignment pin in the locating hole on the described right cap.
2. chain saw according to claim 1 is characterized in that, described tension pin driven gear key is connected on the described tensioning shaft.
3. chain saw according to claim 1 is characterized in that, is provided with the right cap inserts between described right cap and the guide plate.
4. chain saw according to claim 1 is characterized in that, is provided with the locknut inserts between described first double-screw bolt and the disk locknut.
5. chain saw according to claim 3 is characterized in that, the making material of described right cap inserts is a metal.
6. chain saw according to claim 4 is characterized in that, the making material of described locknut inserts is a metal.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010206598266U CN201941047U (en) | 2010-12-14 | 2010-12-14 | Chain saw |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010206598266U CN201941047U (en) | 2010-12-14 | 2010-12-14 | Chain saw |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201941047U true CN201941047U (en) | 2011-08-24 |
Family
ID=44468398
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2010206598266U Expired - Lifetime CN201941047U (en) | 2010-12-14 | 2010-12-14 | Chain saw |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201941047U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105459213A (en) * | 2016-01-13 | 2016-04-06 | 大连丰和金瑞设备制造有限公司 | Numerically controlled all-specification continuous cutting machine |
| CN111109040A (en) * | 2020-01-21 | 2020-05-08 | 浙江三锋实业股份有限公司 | Chain saw adjusting device |
-
2010
- 2010-12-14 CN CN2010206598266U patent/CN201941047U/en not_active Expired - Lifetime
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105459213A (en) * | 2016-01-13 | 2016-04-06 | 大连丰和金瑞设备制造有限公司 | Numerically controlled all-specification continuous cutting machine |
| CN111109040A (en) * | 2020-01-21 | 2020-05-08 | 浙江三锋实业股份有限公司 | Chain saw adjusting device |
| CN111109040B (en) * | 2020-01-21 | 2024-05-14 | 浙江三锋实业股份有限公司 | Chain saw adjusting device |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C56 | Change in the name or address of the patentee | ||
| CP03 | Change of name, title or address |
Address after: 321016 Zhejiang Industrial Park Wucheng District Jinhua City, No. 727, No. 1, God Road No. 2 building Patentee after: Zhejiang Painier Technology Inc. Address before: 321000 Jinhua Province east of the city of Jin Ling Industrial Park Patentee before: Zhejiang Pioneer Machinery & Electron Co., Ltd. |
|
| CX01 | Expiry of patent term | ||
| CX01 | Expiry of patent term |
Granted publication date: 20110824 |