CN205020953U - Automatic mill chain machine - Google Patents
Automatic mill chain machine Download PDFInfo
- Publication number
- CN205020953U CN205020953U CN201520613872.5U CN201520613872U CN205020953U CN 205020953 U CN205020953 U CN 205020953U CN 201520613872 U CN201520613872 U CN 201520613872U CN 205020953 U CN205020953 U CN 205020953U
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- China
- Prior art keywords
- grinding
- tooth
- saw chain
- motor
- tooth pushing
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- Expired - Fee Related
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Abstract
The utility model discloses an automatic mill chain machine. Automatic mill chain machine includes the box and fixes the saw chain installation device on the box, still is provided with on its characterized in that box to be used for pushing away tooth mechanism, being used for realizing that the saw chain presss from both sides tight clamping mechanism, is used for to carry out the grinding indexing mechanism of grinding and be used for controlling the electric control device of automatic grinding process the saw chain tooth what the saw chain tooth went on promoting, electric control device with push away tooth mechanism, clamping mechanism, grinding indexing mechanism and all be connected. The utility model discloses profile of tooth response detection switch about still being provided with about, the profile of tooth response detect switching system on the box and just to pushing away the saw chain tooth that gear position put about, profile of tooth response detection switch be connected with electric control device. The utility model has the characteristics of reasonable in design, simple structure, stable performance, grinding precision are high, the operation debugging is simple etc.
Description
Technical field
The utility model relates to a kind of chain grinding machine automatically, and the tooth on grinding saw chain, belongs to grinding tool.
Background technology
Saw chain is the cutting part on chain saw, about its cutting edge point, blade is present in the middle of same saw chain simultaneously, saw chain is the cutter for cutting object, what can become after Long-Time Service is not sharp, cause cutting resistance to become even cannot cut greatly, thus need to carry out grinding to saw chain tooth, make it can continue to meet need of work.In prior art, usually adopting hand grinding or semi-automatic grinding, all there is the problems such as grinding accuracy is low, inefficiency, labour intensity are large in these two kinds of modes.
Now commercially also there are some automatic chain grinding machines, but all there are following shortcomings:
1, send chain tooth pushing device transmission process parts too many, again without positioning precision, there is rigging error and plastic deformation situation in a lot of parts (particularly belt transmission), in feeding process, positioning precision is very poor, cannot meet process requirements.
2, the design of tooth pushing device is unreasonable, cannot ensure that the length of each tooth reaches always, and the long inconsistent meeting of tooth causes the laod unbalance of left and right in chain saw real work working angles, has a strong impact on cutting effect.
3, grinding attachment design is unreasonable, and rigidity and positioning precision deficiency, can cause the random deformation of mechanism, cannot provide reliable and stable cutting position precision when running into grinding resistance and friction of motion resistance.
4, the centre of gyration designed in indexing means is unreasonable, after rigging error and abrasion of grinding wheel, can cause the error of grinding angle and grinding depth.
5, keeping torsion very little behind each mechanism kinematic location, when running into external resistance and grinding resistance, easily causing existing position to produce very large change.
6, use and commissioning device inconvenience, require very high to operator, regulate program very complicated.
7, automatically do not detect the device of left and right knife-edge, the grinding requirement of left and right knife-edge No-L aw Order saw chain cannot be met.
Utility model content
The purpose of this utility model is to overcome above shortcomings in prior art, and provide that a kind of reasonable in design, structure is simple, stable performance, the grinding that meets various profile of tooth arrangement saw chain require, operate the simple chain grinding machine automatically of debugging.
The utility model solves the problems of the technologies described above adopted technical scheme and comprises:
A kind of chain grinding machine automatically, comprise casing and be fixed on the saw chain erecting device on casing, it is characterized in that: casing is also provided with the tooth pushing mechanism for promoting saw chain tooth, for realize saw chain clamping clamp system, for carrying out the grinding indexing mechanism of grinding and the electric apparatus control apparatus for controlling automatic grinding process to saw chain tooth, described electric apparatus control apparatus is all connected with tooth pushing mechanism, clamp system, grinding indexing mechanism.
The utility model is also provided with for detecting the left and right profile of tooth induction sense switch that the saw chain tooth being about to promote is left saw chain tooth or right saw chain tooth, left and right profile of tooth induction sense switch is arranged on also just to the saw chain tooth of tooth pushing position on casing, and left and right profile of tooth induction sense switch is connected with electric apparatus control apparatus.
Described tooth pushing mechanism comprises tooth pushing motor, driving cog, fork, fork axle, tooth pushing pawl, limited block, grinding position regulating handle, tooth pushing position control lever, tooth pushing motor, fork axle, grinding position regulating handle, tooth pushing position control lever are installed on casing, tooth pushing motor shaft is provided with driving cog, driving cog engages with the sector of fork, fork is rotatably installed on fork axle, tooth pushing pawl is rotatably installed on fork, fork is fixedly connected with limited block, and grinding position regulating handle, tooth pushing position control lever are all corresponding with limited block.
Described grinding indexing mechanism comprises grinding and regulates motor, cam, arm shaft, swing arm, indexing motor, calibration supporting seat, gear, sector axle, grinding wheel stand, grinding wheel drive mitor, emery wheel dust cover, regulating handle limited block, regulating handle, grinding regulates motor, arm shaft, regulating handle limited block is installed on casing, cam is arranged on grinding and regulates on motor output shaft, swing arm is arranged on arm shaft, regulating handle and calibration supporting seat are installed in swing arm, indexing motor is arranged on calibration supporting seat, gear is arranged on indexing motor output shaft, sector axle is rotatably installed on calibration supporting seat, grinding wheel stand is arranged on sector axle, grinding wheel drive mitor is arranged on grinding wheel stand, emery wheel is arranged on grinding wheel drive mitor, emery wheel dust cover is arranged on grinding wheel stand, regulating handle limited block coordinates with regulating handle, calibration supporting seat is provided with sector axle stopping means, electric apparatus control apparatus and grinding regulate motor, indexing motor, grinding wheel drive mitor all connects.
Described sector axle stopping means is two sector axle rotational angle adjustment screw, and two sector axle rotational angle adjustment screw are separately positioned on the both sides of calibration supporting seat.
The utility model is also provided with swing arm induction sense switch, and swing arm induction sense switch is arranged on casing and corresponding swing arm withdrawing position, and swing arm induction sense switch is connected with electric apparatus control apparatus.
Described clamp system comprises clamping motor, screw rod guide holder, clamp and pin, and clamping motor, screw rod guide holder are arranged on casing, and screw sleeve to be contained on screw rod guide holder and to be connected with clamping motor; Clamp is arranged on the groove of casing by pin, and clamp one end is corresponding with screw rod, and the clamp other end is corresponding with the brace of saw chain.
Described saw chain erecting device is that saw chain installs locating slot.
The described gyroaxis of sector axle and the center of emery wheel and theoretical grinding points are on the same line.
The principle that tooth pushing mechanism kinematic controls: the torsion that tooth pushing electric machine rotation produces passes to fork by driving cog, and fork moves in a circle around fork axle, and fork passes to tooth pushing pawl thrust; Tooth pushing pawl contacts with the saw chain back of tooth, promotes saw chain tooth to grinding position, tooth pushing position control lever, grinding position regulating handle by the tooth pitch of saw chain regulate tooth pushing to move respectively, stop bit puts; Utilize left and right profile of tooth induction sense switch to belong to left saw chain tooth or right saw chain tooth to detect saw chain tooth in tooth pushing process, then control grinding indexing mechanism according to detection signal and do corresponding indexing action.Mechanism is simple and reasonable; Machinery location by regulating handle ensures tooth pushing positioning precision and reaches to regulate simple wield object; The design of left and right profile of tooth induction sense switch can meet all grinding calibration demands of any profile of tooth arrangement saw chain; The torsion that after tooth pushing to grinding position, tooth pushing motor exports always and machinery location interaction thus produce enough holding torques, positioning and rigid is strengthened; The method of the tooth pushing back of the body ensure that each tooth length after grinding is consistent, thus improves use stationarity and the service life of saw chain.
The principle of grinding indexing mechanism: grinding regulates driven by motor cam to move in a circle, swing arm can ensure according to the diverse location of cam due to deadweight and the circumference of cam intersects thus transmits power to emery wheel around swing arm axis rotation, swing arm by parts, and the process that swing arm swings back and forth around axle center just achieves grinding feed and the withdrawing of emery wheel; Depth of cut is realized by regulating handle; On the withdrawing point after utilizing swing arm induction sense switch to control a period of motion (feed and withdrawing), emery wheel being in away from saw chain tooth.The torsion of indexing motor passes to grinding wheel stand by gear and sector, thus realizes emery wheel and move in a circle around the gyroaxis of sector axle, and the gyroaxis of sector axle and the center of emery wheel and theoretical grinding points are on the same line; Two sector axle rotational angle adjustment screw can realize the angle adjustment of accurate calibration; The torsion that after calibration puts in place, indexing motor exports always and machinery location interaction thus produce enough holding torques, positioning and rigid is strengthened.Mechanism is simple and reasonable; Machinery location by regulating handle ensures emery wheel feeding positioning precision and reaches to regulate simple wield object.Machinery location by sector axle rotational angle adjustment screw ensures calibration positioning precision and reaches to regulate simple wield object.
The utility model has the features such as reasonable in design, structure is simple, stable performance, grinding accuracy is high, operation debugging is simple.
Accompanying drawing explanation
Fig. 1 is the overall structure schematic diagram of the utility model embodiment.
Fig. 2 is the structural representation of the utility model embodiment main part (removing shell decorative piece).
Fig. 3 is the utility model embodiment body structure schematic diagram.
Fig. 4 is the structural representation of the utility model embodiment tooth pushing mechanism.
Fig. 5 is the structural representation of the utility model embodiment clamp system.
Fig. 6 is the structural representation of the utility model embodiment grinding indexing mechanism.
Fig. 7 is the utility model embodiment saw chain structural representation.
Fig. 8 is the utility model embodiment tooth pushing pawl structural representation.
Detailed description of the invention
Embodiment of the present utility model is described in detail below in conjunction with accompanying drawing:
As shown in Figure 1, Figure 2, the utility model embodiment comprises: casing 10, tooth pushing mechanism (code is all parts of 2 beginnings), clamp system (code is all parts of 3 beginnings), grinding indexing mechanism (code is all parts of 4 and 5 beginnings), for control the electric apparatus control apparatus 11 of automatic grinding process and shell decorative piece 1,2,3,4,5(go figure where?).
As Fig. 3, casing 10 has: for installing the installing hole of guidance panel display screen 11; Saw chain for installing saw chain installs locating slot 12; For controlling the regulating handle limited block 13 of depth of cut, for installing the groove 14 of clamp 33; For installing the clamping motor installing hole 15 of clamping motor 30; For installing the tooth pushing mechanism installing hole 110,16,17 of tooth pushing mechanism; For installing the grinding indexing mechanism installing hole 18,19 of grinding indexing mechanism; For complete machine and the hard-wired screw hole 111 of workbench.
As Fig. 4, tooth pushing mechanism: tooth pushing motor 20 is arranged on tooth pushing mechanism installing hole 7; Driving cog 21 is arranged on tooth pushing motor 20; Fork axle 23 is arranged on tooth pushing mechanism installing hole 16 by bearing; Fork 22 and limited block 26 are arranged on the two ends of fork axle 23 respectively; Tooth pushing pawl 25 is connected with fork 22 by pin 24; Grinding position regulating handle 27, tooth pushing position control lever 28 are arranged on tooth pushing mechanism installing hole 110 respectively.
Tooth pushing principle: tooth pushing motor 20 passes to fork 22 by driving cog 21 rotary torsion, fork 22 drives fork axle 23, limited block 26 does gyration around fork axle 23 center, the gyration of fork 22 drives tooth pushing pawl 25 to move in a circle by pin 24, tooth pushing motion is realized with this, tooth pushing starting point is realized by the position of tooth pushing position control lever 28 head (on the right of Fig. 4) relative to limited block 26 top, grinding position is realized by the position of grinding position regulating handle 27 head (on the right of Fig. 4) relative to limited block 26 bottom, namely fork 22 drives tooth pushing pawl 25 to be clockwise to grinding position from tooth pushing starting point is a tooth pushing process, fork 22 drives tooth pushing pawl 25 to rotate counterclockwise to tooth pushing position from grinding position to be the back off procedure of a tooth pushing pawl 25.As Fig. 8, tooth pushing pawl 25 is provided with tooth pushing circular arc 251 and winding inclined-plane 252, and described winding inclined-plane 252 is cambered surface or the inclined-plane of indent, slides, be not easy wearing and tearing when being conducive to tooth pushing pawl 25 rollback on the one hand on saw chain tooth 71, also alleviates component on the other hand and reduces cost.
The utility model embodiment also can arrange left and right profile of tooth induction sense switch (not shown on figure), and left and right profile of tooth induction sense switch can be arranged on casing 10, just to that saw chain tooth 71 of tooth pushing position.
As Fig. 5, clamp system: clamping motor 30 and screw rod guide holder 31 are arranged on casing datum hole 15 by screw; Screw rod 32 is arranged on screw rod guide holder 31; Clamp 33 is arranged on groove 14 by pin 34.
Fastening: clamping motor 30 rotarily drives screw rod 32 and do rectilinear motion in the heart in screw rod guide holder 31, promotes clamp 33 and moves in a circle around pin 34, realizes the clamping of saw chain and loosen with this.
As Fig. 6, grinding indexing mechanism:
Grinding regulates motor 41 to be arranged on casing datum hole 18; Cam 42 is arranged on grinding and regulates on motor 41 output shaft; Arm shaft 45 is arranged on casing datum hole 19; Swing arm 43 is arranged on arm shaft 45 by two bearings 44; Regulating handle 46 is arranged in swing arm 43.
Calibration supporting seat 52 is arranged in swing arm 43; Indexing motor 51 is arranged on calibration supporting seat 52; Gear 53 is arranged on indexing motor 51 output shaft; Sector axle 54 is rotatably installed on calibration supporting seat 52 by its gyroaxis 541; Grinding wheel stand 59 is arranged on sector axle 54; Grinding wheel drive mitor 57 is arranged on grinding wheel stand 59; Emery wheel 58 is arranged on grinding wheel drive mitor 57; Emery wheel dust cover 510 is arranged on grinding wheel stand 59 by pin 56.
Grinding calibration principle: grinding regulates motor 41 to be with moving cam 42 to move in a circle, swing arm 43 can ensure according to the diverse location of cam 42 due to deadweight and the circumference of cam 42 intersects thus the center of circle around arm shaft 45 is rotated, swing arm 43 transmits power to emery wheel 58 by calibration supporting seat 52, sector axle 54, grinding wheel stand 59, grinding wheel drive mitor 57, and the process that swing arm 43 swings back and forth around the center of circle of arm shaft 45 just achieves grinding feed and the withdrawing of emery wheel 58; Depth of cut is realized by regulating handle 46; On the withdrawing position after utilizing swing arm induction sense switch (not shown on figure, corresponding swing arm 43 withdrawing position on casing 10 can be arranged on) to control a period of motion (feed and withdrawing), emery wheel being in away from saw chain tooth 71.
The torsion of indexing motor 51 passes to grinding wheel stand 59 by gear 53 and sector axle 54, thus realize emery wheel 58 and move in a circle around the gyroaxis 541 of sector axle 54, the gyroaxis 541 of sector axle 54 and the center of emery wheel 58 and theoretical grinding points are on the same line; The both sides of calibration supporting seat 52 arrange one of them corresponding sector axle 54 maximum rotation angle of a sector axle rotational angle adjustment screw 55(respectively, another corresponding sector axle 54 initial position), the angle adjustment of accurate calibration can be realized by regulating two sector axle rotational angle adjustment screw 55.
As Fig. 7, the utility model embodiment saw chain is connected and composed by saw chain tooth 71 and brace 72, wherein saw chain tooth 71 comprises the blade 711 of anterior needs polishing and rear portion and is used for the back of tooth 712 of promotion, saw chain tooth 71 is left saw chain tooth (Fig. 7 left side that) on the left of saw chain direction of advance, saw chain tooth 71 is right saw chain tooth (that on the right of Fig. 7) on the right side of saw chain direction of advance.Left and right blade 711 is grinding objects, and the utility model utilizes the back of tooth 712 to carry out tooth pushing, utilizes brace 72 to clamp saw chain.
Claims (9)
1. an automatic chain grinding machine, comprise casing and be fixed on the saw chain erecting device on casing, it is characterized in that: casing is also provided with the tooth pushing mechanism for promoting saw chain tooth, for realize saw chain clamping clamp system, for carrying out the grinding indexing mechanism of grinding and the electric apparatus control apparatus for controlling automatic grinding process to saw chain tooth, described electric apparatus control apparatus is all connected with tooth pushing mechanism, clamp system, grinding indexing mechanism.
2. automatic chain grinding machine according to claim 1, it is characterized in that: be also provided with left and right profile of tooth induction sense switch, left and right profile of tooth induction sense switch is arranged on also just to the saw chain tooth of tooth pushing position on casing, and left and right profile of tooth induction sense switch is connected with electric apparatus control apparatus.
3. automatic chain grinding machine according to claim 1 and 2, it is characterized in that: described tooth pushing mechanism comprises tooth pushing motor, driving cog, fork, fork axle, tooth pushing pawl, limited block, grinding position regulating handle, tooth pushing position control lever, tooth pushing motor, fork axle, grinding position regulating handle, tooth pushing position control lever is installed on casing, tooth pushing motor shaft is provided with driving cog, driving cog engages with the sector of fork, fork is rotatably installed on fork axle, tooth pushing pawl is rotatably installed on fork, fork is fixedly connected with limited block, grinding position regulating handle, tooth pushing position control lever is all corresponding with limited block.
4. automatic chain grinding machine according to claim 1 and 2, is characterized in that: described grinding indexing mechanism comprises grinding and regulates motor, cam, arm shaft, swing arm, indexing motor, calibration supporting seat, gear, sector axle, grinding wheel stand, grinding wheel drive mitor, emery wheel dust cover, regulating handle limited block, regulating handle, grinding regulates motor, arm shaft, regulating handle limited block is installed on casing, cam is arranged on grinding and regulates on motor output shaft, swing arm is arranged on arm shaft, regulating handle and calibration supporting seat are installed in swing arm, indexing motor is arranged on calibration supporting seat, gear is arranged on indexing motor output shaft, sector axle is rotatably installed on calibration supporting seat, grinding wheel stand is arranged on sector axle, and grinding wheel drive mitor is arranged on grinding wheel stand, and emery wheel is arranged on grinding wheel drive mitor, emery wheel dust cover is arranged on grinding wheel stand, regulating handle limited block coordinates with regulating handle, calibration supporting seat is provided with sector axle stopping means, and electric apparatus control apparatus and grinding regulate motor, indexing motor, grinding wheel drive mitor all connects.
5. automatic chain grinding machine according to claim 4, is characterized in that: described sector axle stopping means is two sector axle rotational angle adjustment screw, and two sector axle rotational angle adjustment screw are separately positioned on the both sides of calibration supporting seat.
6. automatic chain grinding machine according to claim 4, is characterized in that: be also provided with swing arm induction sense switch, and swing arm induction sense switch is arranged on casing and corresponding swing arm withdrawing position, and swing arm induction sense switch is connected with electric apparatus control apparatus.
7. automatic chain grinding machine according to claim 1 and 2, it is characterized in that: described clamp system comprises clamping motor, screw rod guide holder, clamp and pin, clamping motor, screw rod guide holder are arranged on casing, and screw sleeve to be contained on screw rod guide holder and to be connected with clamping motor; Clamp is arranged on the groove of casing by pin, and clamp one end is corresponding with screw rod, and the clamp other end is corresponding with the brace of saw chain.
8. automatic chain grinding machine according to claim 1 and 2, is characterized in that: described saw chain erecting device is that saw chain installs locating slot.
9. automatic chain grinding machine according to claim 1 and 2, is characterized in that: the gyroaxis of sector axle and the center of emery wheel and theoretical grinding points are on the same line.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520613872.5U CN205020953U (en) | 2015-08-15 | 2015-08-15 | Automatic mill chain machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520613872.5U CN205020953U (en) | 2015-08-15 | 2015-08-15 | Automatic mill chain machine |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205020953U true CN205020953U (en) | 2016-02-10 |
Family
ID=55253520
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520613872.5U Expired - Fee Related CN205020953U (en) | 2015-08-15 | 2015-08-15 | Automatic mill chain machine |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN205020953U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105171129A (en) * | 2015-08-15 | 2015-12-23 | 杭州夏普园林机械有限公司 | Automatic chain grinding machine and chain grinding method thereof |
-
2015
- 2015-08-15 CN CN201520613872.5U patent/CN205020953U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105171129A (en) * | 2015-08-15 | 2015-12-23 | 杭州夏普园林机械有限公司 | Automatic chain grinding machine and chain grinding method thereof |
| CN105171129B (en) * | 2015-08-15 | 2017-10-27 | 杭州夏普园林机械有限公司 | Automatic chain grinding machine and its mill chain method |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20160210 Termination date: 20210815 |