CN202219357U - Full-automatic chain grinding machine - Google Patents
Full-automatic chain grinding machine Download PDFInfo
- Publication number
- CN202219357U CN202219357U CN2011202530752U CN201120253075U CN202219357U CN 202219357 U CN202219357 U CN 202219357U CN 2011202530752 U CN2011202530752 U CN 2011202530752U CN 201120253075 U CN201120253075 U CN 201120253075U CN 202219357 U CN202219357 U CN 202219357U
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- saw chain
- chain
- cam
- saw
- rotating disk
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Abstract
The utility model discloses a full-automatic chain grinding machine, which comprises a base, a saw chain clamping device, a motor and a saw chain locking mechanism. The saw chain clamping device is used for clamping a saw chain and is rotationally connected to the base, and one side of the saw chain locking mechanism is disposed on the base while the other side of the saw chain locking mechanism is connected with the saw chain clamping device. The saw chain clamping device consists of a saw chain support and a rotary table, the rotary table is provided with a groove, and the saw chain support is embedded in the groove. The saw chain locking mechanism comprises a locking cam and a limiting device used for limiting movement of the locking cam, the limiting device is fixed onto the base, one end of the locking cam is arranged on the limiting device while the other end of the locking cam is rotationally connected to the rotary table, and the tail end of the end, which is rotationally connected with the rotary table, of the locking cam is connected with a movable plate of a chain feeding groove on the saw chain support in a contact manner. The full-automatic chain grinding machine can realize an automatic saw chain locking function, time and labor are saved, and saw chain grinding efficiency is greatly improved.
Description
Technical field
The utility model relates to a kind of instrument that the saw chain of chain saw is carried out grinding, particularly a kind of full-automatic chain grinding machine, and it can realize the function to the auto lock of chain saw saw chain.
Background technology
Saw chain at work, its left and right cutting edge can be because wearing and tearing and rust influences cutting speed and quality.The grinding that for this reason need carry out saw chain comes the sharpening cutting edge.Method to the saw chain grinding has following several kinds at present:
Utilize the for example next manual sharpening of circular shaft shape file, need fix saw chain earlier at every turn, polish at the left and right cutting edge of saw chain through file then.This method wastes time and energy, inefficiency.
Extensively adopt in the machinery industry and exchange the chain saw knife sharpener, its grinding saw chain cutting edge is fast in manual mill chain speed, and efficient is high.But there is also problem: a polishing at every turn, all need manually to press the position of lower grinding wheel to the saw chain cutting edge, pull open emery wheel after having operated again again, can not realize automatically grinding.When two saw chains were polished, shifting onto of a tooth of a tooth can not realize sending automatically chain, troublesome poeration personally; Three after forward tooth mill is good, must take off saw chain when grinding reverse tooth, reinstalls, and can not realize turning to automatically the auto lock saw chain.Those shortcomings have been brought great trouble to operating personnel.
China's application number is that the patent that 200920191779.4 of CN are called " chain saw knife sharpener " has proposed a kind of chain saw knife sharpener; Include emery wheel portion; Handle control part, rotating arm part and the chain saw location division that is used for the clamping chain saw; Said emery wheel portion is arranged in the handle control part, and said handle control part can be arranged on the top of rotating arm part up and downly, and be provided with can be with the chain saw positioning means for positioning at the top of said chain saw location division; The top of chain saw location division is provided with pushing mechanism, and rotating arm part is provided with the detent mechanism that after the rotating arm part swing position, can be positioned the chain saw location division.When being to whet a knife, the advantage of this design need not take off saw chain from carrier, and simple to operate; Do not need to promote personally each tooth during feed, only need press handle, will autofeed; After forward tooth mill is good, need not take off saw chain when grinding reverse tooth, as long as the rotation pivoted arm just can continue roll flute; The positive and negative rotation of emery wheel ability, it is high to have the efficient of repairing, easy to operate and benefit of safety.This is stated " chain saw knife sharpener " and though simplified operating process than the method for front, has improved efficient, and it also is to realize function corresponding through manual by handle or manual rotation pivoted arm.Its do not realize yet automatically grinding, automatically send chain, turn to automatically, the function of auto lock.
Lack a kind of grinding tool that can carry out full-automatic sanding in the market to saw chain, with the automatically grinding of realizing saw chain, automatically send chain, turn to and the function of playback, auto lock automatically.
The utility model content
To the deficiency of prior art, the purpose of the utility model provides a kind of full-automatic chain grinding machine, and it can realize auto lock saw chain function, and with respect to prior art, the utility model is time saving and energy saving, has improved the efficient of grinding saw chain greatly.
The technical scheme of the utility model is following:
A kind of full-automatic chain grinding machine comprises base, is used for the saw chain clamping device and the motor of clamping saw chain, and said saw chain clamping device is rotationally connected with base; Said chain grinding machine also comprises: the saw chain retaining mechanism; Said saw chain retaining mechanism one side is arranged on the base, and its opposite side is connected with the saw chain clamping device.
Preferably, the saw chain clamping device comprises the saw chain support and the rotating disk of a clamping saw chain, and said rotating disk has a groove, and said saw chain support embeds wherein, and the saw chain support is provided with and send the key way activity template.
Preferably, said saw chain retaining mechanism comprises: lock cam, be used to limit the movable stopping means of lock cam; Said stopping means is fixed on the said base; Said lock cam one end is arranged on the stopping means, and the other end is rotationally connected with rotating disk; And the key way activity template contact of sending that is rotationally connected with on end and the saw chain support of an end of rotating disk is connected.
Preferably, said stopping means is two cam gag lever posts; Said cam gag lever post is fixed on the base; And lock cam one end snaps between two cam gag lever posts, and its other end is rotationally connected with rotating disk, and the key way activity template contact of sending that aforementioned lock cam is rotationally connected with on end and the saw chain support of an end of rotating disk is connected.
Compared with prior art, the utlity model has following advantage:
The utility model comprises the saw chain retaining mechanism, through lock cam to the locking of sending the key way activity template of saw chain support one end with loosen, realized saw chain fastened automatically with the function of loosening.
In sum, the utility model provides a kind of full-automatic chain grinding machine, can realize auto lock saw chain function, and with respect to prior art, the utility model is time saving and energy saving, has improved the efficient of grinding saw chain greatly.
Description of drawings
Fig. 1 is the front view of a kind of full-automatic chain grinding machine embodiment of the utility model;
Fig. 2 is the rearview of a kind of full-automatic chain grinding machine embodiment of the utility model;
Fig. 3 is the side view of a kind of full-automatic chain grinding machine embodiment of the utility model;
Fig. 4 send the structural representation of chain mechanism for a kind of full-automatic chain grinding machine embodiment of the utility model;
Fig. 5 is the structural representation of a kind of full-automatic chain grinding machine embodiment second transmission mechanism of the utility model;
Fig. 6 is the structural representation of a kind of full-automatic chain grinding machine embodiment saw chain of the utility model steering mechanism;
Fig. 7 is the structural representation of a kind of full-automatic chain grinding machine embodiment saw chain retaining mechanism of the utility model;
The structural representation that Fig. 8 turns left for a kind of full-automatic chain grinding machine embodiment saw chain of the utility model steering mechanism.
The specific embodiment
The below combines accompanying drawing and specific embodiment that the utility model is done further description.
Embodiment
Like Fig. 1 and Fig. 2; A kind of full-automatic chain grinding machine 100, comprise base 1, be used to the to polish grinding attachment 2 of saw chain cutting edge, the saw chain clamping device 3 that is used for the clamping saw chain, motor 4, transmission mechanism 5, saw chain steering mechanism 7, saw chain retaining mechanism 8, be used for promoting forward saw chain send chain mechanism 9.
In the present embodiment, transmission mechanism 5 comprises driving gear 51 and driven gear 52, and driving gear 51 links together with the rotating shaft 41 of motor 4, driven gear 52 and driving gear 51 engagements.Driven gear 52 is 44 teeth, and the number of teeth of driving gear 51 is 11 teeth, and promptly corresponding driving gear 51 changeed for 4 weeks, and driven gear 52 changeed for 1 week.Here be merely for example, the utility model is not made qualification to the concrete size of driving gear and driven gear.
Can know referring to Fig. 3 that again driven gear 52 is provided with side direction cam 522 and jack-up cam 521, side direction cam 522 is arranged at the side of driven gear 52, and jack-up cam 521 is arranged at the edge of driven gear 52.In the present embodiment, the part at jack-up cam 521 protrusion driven gears 52 edges is circular-arc; The part of side direction cam 522 protrusion driven gears 52 sides is gradient structure; And side direction cam 522 and jack-up cam 521 split the both sides of driven gear 52; And jack-up cam 521 is the distance of 1/4th driven gear 52 circumference apart from side direction cam 522 in the inverse clock method.Be merely for example, the utility model is not made qualification to this.
Referring to Fig. 3, grinding attachment 2 comprises emery wheel clamp mechanism 20, and emery wheel clamp mechanism 20 comprises grinding wheel 201 and the sub-motor 202 that drives the grinding wheel motion; Grinding wheel 201 is connected with sub-motor 202; Emery wheel clamp mechanism 20 is positioned at driven gear 52 tops, and the distance of itself and driven gear 52 is less than the minimum constructive height of jack-up cam 521 protrusion driven gears 52.When the part of driven gear 52 corresponding jack-up cams 521 is rotated the position of corresponding grinding attachment 2, jack-up cam 521 can produce a power that makes progress to grinding attachment 2, and it is rotated along base 1.And in the present embodiment, the part outer rim of jack-up cam 521 protrusion driven gears 52 is circular-arc, and its size guarantees that the time that grinding attachment 2 contacts with jack-up cam 521 is the time that driven gear 52 turned over for 1/4th weeks just.
Fig. 4 has only provided the structural representation that chain mechanism is sent in the utility model inside for the ease of explanation.
Referring to Fig. 3 and Fig. 4, send chain mechanism 9 to comprise side direction cam follower 91, send chain push rod 92, promotor site mechanism 93; Side direction cam follower 91 is positioned at the side that driven gear 52 is provided with side direction cam 522, and the distance of itself and driven gear 52 is less than the minimum constructive height of side direction cam 522 protrusion driven gears 52; Send chain push rod 92 to be connected with side direction cam follower 91; Send chain push rod 92 to be used to drive promotor site mechanism 93; Promotor site mechanism 93 is arranged on the saw chain clamping device 3.In the present embodiment, send chain push rod 92 to take the shape of the letter U.
The above-mentioned flexible member 94 that send chain mechanism 9 also to comprise two catch 11,12 and be used for return.Two catch all are connected with base 1; And said two equal correspondences of catch have a through hole, send chain push rod 92 to pass this and state through hole and contact with promotor site mechanism 93; Flexible member 94 is set in and send on the awl push rod 92, and between these two catch.Here the effect of two catch is to send chain push rod 92 and assistant spring element 94 to carry out return in order to support.
When driven gear 52 respective side when the part of cam 522 turns to respective side to the position of cam follower 91; Side direction cam 522 can produce a power forward to side direction cam follower 91; Make its drive send chain push rod 92 to travel forward, send chain push rod 92 to promote fork removable pin 931 thereby finally make, fork removable pin 931 is swung to the saw chain direction; Send chain sheet 932 to pin saw chain downwards simultaneously, and promote it forward.After accomplishing this action, under the effect of the flexible member that is used for return 94, U-shaped send chain push rod 92 to return original position, send chain sheet 932 to leave saw chain.In the present embodiment, side direction cam 522 is gradient structure, and the size of this gradient structure guarantees that the time that side direction cam follower 91 contacts with side direction cam 522 is the time that driven gear 52 turned over for 1/4th weeks just.
Referring to Fig. 8, saw chain clamping device 3 comprises the saw chain support 31 and the rotating disk 32 of a clamping saw chain, and rotating disk 32 has a groove, and saw chain support 31 embeds wherein.A side of corresponding saw chain retaining mechanism 8 is provided with and send key way activity template 311 on the saw chain support 31, and this is stated and send key way activity template 311 to be used to grasp saw chain.
Fig. 7 only illustrates the structure of saw chain retaining mechanism 8 in rotating disk 32 inside for the ease of explanation.
Referring to Fig. 7, saw chain retaining mechanism 8 comprises lock cam 81, is used to limit the movable stopping means of lock cam.Stopping means is fixed on the base 1; Lock cam 81 1 ends are arranged on the stopping means, and its other end is rotationally connected with rotating disk 32; And key way activity template 311 contacts of sending that aforementioned lock cam 81 is rotationally connected with on end and the saw chain support 31 of an end of rotating disk 32 are connected.
In the present embodiment, this to state stopping means be two cam gag lever posts 82; Cam gag lever post 82 is fixed on the base 1; Lock cam 81 1 ends snap between two cam gag lever posts 82.Here be merely for example, during practical implementation, other mode can limit the activity of lock cam 81 in addition, so the utility model is not made qualification to this.
The side of rotating disk 32 has a groove, and this other end of stating lock cam 81 gets into this groove, and is rotationally connected with rotating disk 32; And its end that is rotationally connected with an end of rotating disk 32 is connected with key way activity template 311 contacts of sending of saw chain support 31.Be that an end of lock cam 81 is against and send on the key way activity template 311, the other end snaps in and limits between its movable cam gag lever post 82.Saw chain support 31 mediates among Fig. 7, is sending the saw chain between the key way activity template 311 also to mediate.
In the present embodiment; Only be provided with a saw chain retaining mechanism 8, and a side of corresponding saw chain retaining mechanism 8 is provided with and send key way activity template 311 on the saw chain support 31, be merely for example on the right side of rotating disk 32; During practical implementation, this saw chain retaining mechanism 8 also can be arranged on the rotating disk left side; Perhaps two saw chain retaining mechanisms 8 can be set simultaneously, the both sides of corresponding saw chain retaining mechanism 8 all are provided with and send key way activity template 311 on the saw chain support 31, so the utility model is not made qualification to this.
Referring to Fig. 1, Fig. 5 and Fig. 6, saw chain steering mechanism 7 comprises turning-bar 71, the first transmission clamp mechanism 72 and the second transmission clamp mechanism 6.
The first transmission clamp mechanism 72 comprises bent axle 724, connecting rod 721, tooth bar 722, tooth sector 723.The two ends of bent axle 724 connect turning-bar 71 and connecting rod 721 respectively, and tooth bar 722 links together with connecting rod 721, and tooth sector 723 is with tooth bar 722 engagements.And tooth sector 723 links together with the rotating shaft of rotating disk 32, and it is rotationally connected with base 1 together with rotating disk 32.
Referring to Fig. 5, in the present embodiment, the second transmission clamp mechanism 6 comprises driving sheave 61, driven sheave 62; Driving sheave 61 links to each other with the rotating shaft 41 of motor 4; Driving sheave 61 has one protruding 611; Driven sheave 62 is divided into four grooves 621, and the convexity 611 of driving sheave 62 snaps in the wherein groove 621 of driven sheave 62.Be set in the rotating shaft 41 of motor 4 because driving gear 51 and driving sheave 61 be overlapping, the reader sees clearly for ease, so removed driving gear 51 among Fig. 5.Here be merely convenience and told about such arrangement, during practical implementation, driving gear 51 overlays on the driving sheave 61.Because driving gear 51 and driving sheave 61 coaxial rotation, so also corresponding driving sheave 61 changeed for 4 weeks, driven gear 52 changeed for 1 week.
In the present embodiment, the two ends of turning-bar 71 connect driven sheave 62 and bent axle 724 respectively.
When driven sheave 62 drives turning-bar 71 motions.Turning-bar 71 and then drive bent axle 724, connecting rod 721, tooth bar 722, tooth sector 723 motions, and finally drive rotating disk 32 motions, clamping has the saw chain support 31 of saw chain to rotate on the rotating disk 32 thereby make, thereby reaches the purpose that saw chain turns to automatically.Because driving sheave 61 is the power source of this divertical motion with driven sheave 62; 62 pairs of driven sheaves should have 4 grooves 621; Driving sheave 61 whenever circles and all can snap in one of them groove 621; The corresponding position of this each groove, we state 4 grooves to this and call first groove, second groove, the 3rd groove and the 4th groove respectively, and it is corresponding respectively that this states 4 grooves: saw chain turns left, saw chain is got back to the centre position, saw chain is turned right, saw chain is got back to these four kinds of situation of centre position.
Introduce the use of the utility model below in detail:
The initial position of supposing the utility model is arranged on the chain movement that send automatically of the saw chain on the saw chain support and just accomplishes.
Phase I:
Referring to Fig. 8, driving sheave 61 turned over for first week, and its convexity 611 snaps in first groove of driven sheave 62, and the corresponding rotating disk 32 of this groove drives saw chain supports 31 and turns left, and promptly saw chain departs from the centre position.
The corresponding polishing zone of grinding attachment 2 meetings, it is regional that above-mentioned left-hand rotation action makes that the left cutting edge of saw chain is positioned at this polishing.This state motion realization the utility model carry out the function that saw chain turns to automatically.
When rotating disk 32 drove the automatic left-hand rotation of saw chain, because lock cam 81 receives the restriction of cam gag lever post 82, it can not and then rotate.So first convexity 811 can be left and send key way activity template 311, correspondingly second convexity 812 can further push against and send key way activity template 311, thereby saw chain is played a locking.The function of the utility model auto lock saw chain that this has stated motion realization.
Because driving sheave 61 is coaxial with driving gear 51, so the time driving gear 51 also rotated a week, it drives driven gear 52 and turns over first 1/4th week, and arrives the corresponding position of jack-up cam 521.
Second stage:
Jack-up cam 521 can produce a power that makes progress to grinding attachment 2; It is rotated along base 1; And because the size of the part of jack-up cam 521 protrusion driven gears 52 guarantees that the time that grinding attachment 2 contacts with jack-up cam 521 is the time that driven gear 52 turned over for 1/4th weeks just, so corresponding driven gear turned over for 1/4th weeks again.
In the above-mentioned time, the grinding wheel 201 of grinding attachment 2 is positioned at the saw chain left side cutting edge in polishing zone below it in grinding under the driving of sub-motor 202.The function of the utility model automatically grinding saw chain that this has stated motion realization.
After said process was accomplished, corresponding driving sheave 61 turned over for second week, and its convexity 611 snaps in second groove of driven sheave 62, and its corresponding rotating disk 32 drives 31 playback of saw chain supports, and promptly saw chain is got back to the centre position.The automatic homing function of saw chain of the utility model that this has stated motion realization.
Simultaneously, driven gear 52 turns over second 1/4th week, and it arrives the position of side direction cam 522 correspondences.
Phase III:
522 pairs of side direction cam followers of side direction cam 91 produce a power forward; Make its drive send chain push rod 92 to travel forward, send chain push rod 92 to promote fork removable pin 931 thereby finally make, fork removable pin 931 is swung to the saw chain direction; Send chain sheet 932 to pin saw chain downwards simultaneously, and promote it forward.After accomplishing this action, under the effect of the flexible member that is used for return 94, U-shaped send chain push rod 92 to return original position, send chain sheet 932 to leave saw chain.In the present embodiment, the size of the gradient structure of side direction cam 522 guarantees that the time that side direction cam follower 91 contacts with side direction cam 522 is the time that driven gear 52 turned over for 1/4th weeks just.Above-mentioned motion has realized that the utility model send the function of chain automatically.
After above-mentioned action was accomplished, corresponding driving sheave 61 turned over for the 3rd week, and its convexity 611 snaps in the 3rd groove of driven sheave 62, and its corresponding rotating disk 32 drives saw chain supports 31 and turns right, and promptly saw chain departs from the centre position right-hand rotation.
When rotating disk 32 drove the automatic right-hand rotation of saw chain, because lock cam 81 receives the restriction of cam gag lever post 82, it can not and then rotate.So second convexity 812 can be left and send key way activity template 311, correspondingly first convexity 811 can further push against and send key way activity template 311, thereby saw chain is played a locking.The function of the utility model auto lock saw chain that this has stated motion realization.
The corresponding polishing zone of grinding attachment 2 meetings, it is regional that above-mentioned right-hand rotation action makes that the right cutting edge of saw chain is positioned at this polishing.This state motion realization the utility model carry out the function that saw chain turns to automatically.
And behind the completion said process, driven gear 52 turned over for the 3rd 1/4th weeks, and arrived the position of jack-up cam 521 correspondences once more.
Stage:
Jack-up cam 521 can produce a power that makes progress to grinding attachment 2; It is rotated along base 1; And because the size of the part of jack-up cam 521 protrusion driven gears 52 guarantees that the time that grinding attachment 2 contacts with jack-up cam 521 is the time that driven gear 52 turned over for 1/4th weeks just, so corresponding driven gear turned over for 1/4th weeks again.
In the above-mentioned time, the grinding wheel 201 of grinding attachment 2 is positioned at the saw chain right cutting edge in polishing zone below it in grinding under the driving of sub-motor 202.The function of the utility model automatically grinding saw chain that this has stated motion realization.
After said process was accomplished, corresponding driving sheave 61 turned over around the, its protruding 611 snap in driven sheave 62 the 4th groove, its corresponding rotating disk 32 drives 31 playback of saw chain supports, promptly saw chain is got back to the centre position.The automatic homing function of saw chain of the utility model that this has stated motion realization.
Simultaneously, driven gear 52 turned over for the 4th 1/4th weeks, and it arrives the position of side direction cam 522 correspondences.
Five-stage:
522 pairs of side direction cam followers of side direction cam 91 produce a power forward; Make its drive send chain push rod 92 to travel forward, send chain push rod 92 to promote fork removable pin 931 thereby finally make, fork removable pin 931 is swung to the saw chain direction; Send chain sheet 932 to pin saw chain downwards simultaneously, and promote it forward.After accomplishing this action, under the effect of the flexible member that is used for return 94, U-shaped send chain push rod 92 to return original position, send chain sheet 932 to leave saw chain.In the present embodiment, the size of the gradient structure of side direction cam 522 guarantees that the time that side direction cam follower 91 contacts with side direction cam 522 is the time that driven gear 52 turned over for 1/4th weeks just.Above-mentioned motion has realized that the utility model send the function of chain automatically.
After above-mentioned action was accomplished, corresponding driving sheave 61 turned over for the 5th week, and its convexity 611 snaps in first groove of driven sheave 62 again, and its corresponding rotating disk 32 drives saw chain supports 31 and turns left, and promptly saw chain departs from the centre position.
The utility model restarts the motion of phase I to five-stage since then, and the utility model repeats no more about this.
The utility model preferred embodiment just is used for helping to set forth the utility model.Preferred embodiment does not have all details of detailed descriptionthe, does not limit this utility model yet and is merely the described specific embodiment.Obviously, according to the content of this specification, can do a lot of modifications and variation.These embodiment are chosen and specifically described to this specification, is principle and practical application in order to explain the utility model better, thereby person skilled can be utilized the utility model well under making.The utility model only receives the restriction of claims and four corner and equivalent.
Claims (4)
1. full-automatic chain grinding machine comprises base, is used for the saw chain clamping device and the motor of clamping saw chain, and said saw chain clamping device is rotationally connected with base; It is characterized in that, also comprise: the saw chain retaining mechanism; Said saw chain retaining mechanism one side is arranged on the base, and its opposite side is connected with the saw chain clamping device.
2. a kind of full-automatic chain grinding machine according to claim 1; It is characterized in that the saw chain clamping device comprises the saw chain support and the rotating disk of a clamping saw chain, said rotating disk has a groove; Said saw chain support embeds wherein, and the saw chain support is provided with and send the key way activity template.
3. a kind of full-automatic chain grinding machine according to claim 1 and 2 is characterized in that, said saw chain retaining mechanism comprises: lock cam, be used to limit the movable stopping means of lock cam; Said stopping means is fixed on the said base; Said lock cam one end is arranged on the stopping means, and the other end is rotationally connected with rotating disk; And the key way activity template contact of sending that is rotationally connected with on end and the saw chain support of an end of rotating disk is connected.
4. a kind of full-automatic chain grinding machine according to claim 3 is characterized in that, said stopping means is two cam gag lever posts; Said cam gag lever post is fixed on the base; And lock cam one end snaps between two cam gag lever posts, and its other end is rotationally connected with rotating disk, and the key way activity template contact of sending that aforementioned lock cam is rotationally connected with on end and the saw chain support of an end of rotating disk is connected.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011202530752U CN202219357U (en) | 2011-07-18 | 2011-07-18 | Full-automatic chain grinding machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011202530752U CN202219357U (en) | 2011-07-18 | 2011-07-18 | Full-automatic chain grinding machine |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202219357U true CN202219357U (en) | 2012-05-16 |
Family
ID=46041394
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2011202530752U Expired - Fee Related CN202219357U (en) | 2011-07-18 | 2011-07-18 | Full-automatic chain grinding machine |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202219357U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104827125A (en) * | 2015-05-05 | 2015-08-12 | 浙江中坚科技股份有限公司 | Rapid coping device for chain of chain saw |
-
2011
- 2011-07-18 CN CN2011202530752U patent/CN202219357U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104827125A (en) * | 2015-05-05 | 2015-08-12 | 浙江中坚科技股份有限公司 | Rapid coping device for chain of chain saw |
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| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20120516 Termination date: 20140718 |
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| EXPY | Termination of patent right or utility model |