CN102554352B - Chain grinding machine - Google Patents
Chain grinding machine Download PDFInfo
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- CN102554352B CN102554352B CN201110137174.9A CN201110137174A CN102554352B CN 102554352 B CN102554352 B CN 102554352B CN 201110137174 A CN201110137174 A CN 201110137174A CN 102554352 B CN102554352 B CN 102554352B
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- chain
- send
- nut
- hall element
- grinding machine
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Abstract
A kind of chain grinding machine, comprise base, base side is provided with grinding attachment, base opposite side is provided with and send chain seat, chain seat is sent to be provided with chain guide and to send chain frame, send chain frame can before chain guide, rear movement, send and chain seat is also provided with for before controlling to send chain frame, rear movement automatically send chain apparatus, the described chain apparatus that automatically send comprises motor, reducing gear, drive lead screw, nut, magnet, first Hall element, second Hall element and motor control switch, described motor drives drive lead screw through reducing gear, described nut to be installed on drive lead screw and to move axially according to the rotation of drive lead screw, described chain frame and the nut of sending is fixed together, described magnet is arranged on nut, described first, second Hall element corresponds respectively to and send start of chain position and chain grinding position to install.The present invention utilizes motor and Hall element etc. to control the feeding of chain and returns, and has safe and reliable, simple to operation, that automaticity is high advantage.
Description
Technical field:
The invention belongs to cutter grinding field, particularly relate to a kind of milling drum of chain saw chain.
Background technology:
Chain saw at work, its chain cutting edge can because wear and tear and rust, affect cutting speed and quality, and cut processing with round file cutter hand file, the uniformity etc. of the angle of filing, the precision of cutting edge and each cutter head is all difficult to ensure, and work efficiency is very low, therefore, need to be put on special chain grinding machine and carry out grinding, can continue to use.
A kind of chain grinding machine fast chain being delivered to grinding position is had in prior art, it comprises base, on base, rear side is provided with grinding attachment, front side is provided with and send chain seat, grinding attachment lower end is provided with thimble, send the chain mechanism that send on chain seat to be a spring pretightening mechanism, during inoperative, this send chain mechanism by a limited block backstop, during work, back down this limited block by the thimble of grinding attachment lower end, make to send chain mechanism to be rapidly to advancing slip chain of being about to and deliver to grinding position and carry out grinding.But in practical operation, because the pretightning force of spring can change, so cause the chain position of sending sending chain mechanism often deviation can occur, chain often can not arrive assigned address, thus have impact on the carrying out of grinding work, and reliability is poor; In addition, thus yet there is potential safety hazard in send chain mechanism to slide to rapidly finger that grinding position is easy to crush operator simultaneously.
Summary of the invention:
The object of the invention is to the deficiency overcoming above-mentioned prior art, a kind of safe and reliable, simple to operation, chain grinding machine that automaticity is high is provided.
In order to realize foregoing invention object, present invention employs following technical scheme:
A kind of chain grinding machine, comprise base, base side is provided with grinding attachment, base opposite side is provided with and send chain seat, chain seat is sent to be provided with chain guide and to send chain frame, send chain frame can before chain guide, rear movement, described sending chain seat is also provided with for before controlling to send chain frame, rear movement automatically send chain apparatus, the described chain apparatus that automatically send comprises motor, reducing gear, drive lead screw, nut, magnet, first Hall element, second Hall element and motor control switch, described motor drives drive lead screw through reducing gear, described nut to be installed on drive lead screw and to move axially according to the rotation of drive lead screw, described chain frame and the nut of sending is fixed together, described magnet is arranged on nut, described first, second Hall element corresponds respectively to and send start of chain position and chain grinding position to install.
Described magnet comprises the first magnet and the second magnet, and it is arranged on the both sides of described nut respectively.
The outside of described first Hall element is provided with one and send chain position adjustments screw rod, and described first Hall element is arranged on this by positioning box and send on chain position adjustments screw rod, and can move axially with sending the rotation of chain position adjustments screw rod.
Described reducing gear is a worm-and-wheel gear.
The described chain seat that send is provided with chain clamping device in chain grinding position place, described chain clamping device comprises ambulatory splint, strap, fishbolt, fine setting tooth cover, clamping knob, limit button and back-moving spring, described ambulatory splint and strap are located in described chain guide side by side, the end of thread of described fishbolt connects with fine setting tooth external threading through after ambulatory splint and strap successively, be enclosed within fine setting tooth outside described clamping knob put and can rotate together with fine setting tooth cover, described limit button sliding inner sleeve is in the exposed junction of clamping knob, described limit button is placed in the outer end of described fine setting tooth cover, described back-moving spring is coated at the outer end of fine setting tooth cover and supports mutually with limit button.
Described motor control switch is located at the below of described clamping knob, the periphery wall of described clamping knob is provided with supports projection, when described clamping knob is in clamped position, this is supported projection and supports described motor control switch motor is shut down, when described clamping knob is in released position, this is supported projection and throws off supporting motor control switch, and makes motor start reversion.
Described send chain frame is provided with to support with chain coordinate send chain iron plate, described in send the upside of chain iron plate to be provided with its position adjustable distance fine regulation screw rod.
The present invention has the following advantages relative to prior art tool:
First, of the present inventionly send chain work to be completed by Electric Machine Control, during operation, only need operating electrical machines gauge tap, simple to operation, automaticity is high.Secondly, no matter send chain position by two Hall elements to respond to restriction, be that chain is delivered to grinding position, or chain frame will be sent after chain milled to return to original position, can guarantee that chain delivers to assigned address exactly, reliable operation.Again, send the feeding of chain frame and return and all run gently according to the control of motor, there will not be bad phenomenon such as crushing operator's finger, security is high.
Accompanying drawing illustrates:
Fig. 1 is the main TV structure schematic diagram of chain grinding machine of the present invention.
Fig. 2 is the backsight structural representation of chain grinding machine of the present invention.
Fig. 3 is the sectional view in B-B direction in Fig. 1.
Fig. 4 is the sectional view in C-C direction in Fig. 1.
Fig. 5 is the decomposing schematic representation of chain clamping device in Fig. 1.
Detailed description of the invention:
As shown in Figures 1 to 5, according to chain grinding machine provided by the invention, comprise base 1, base 1 side is provided with grinding attachment 2, and base 1 opposite side is provided with and send chain seat 3.Send chain seat 3 be provided with chain guide 4 and send chain frame 5, send chain frame 5 can along the forward and backward movement of chain guide 4.Send chain seat 3 is also provided with and automatically send chain apparatus 6 for what control to send the forward and backward movement of chain frame 5, automatically send chain apparatus 6 to comprise motor 61, turbine and worm decelerator 62, drive lead screw 63, nut 64, first magnet 651, second magnet 652, first Hall element 66, second Hall element 67 and motor control switch 68.Motor 61 drives drive lead screw 63 through reducing gear 62, nut 64 to be installed on drive lead screw 63 and to move axially according to the rotation of drive lead screw 63, chain frame 5 and nut 64 is sent to be fixed together, first, second magnet 651,652 is arranged on the both sides of nut 64 respectively, and first, second Hall element 66,67 corresponds respectively to and send start of chain position and chain grinding position to install.
The outside of described first Hall element 66 is provided with one and send chain position adjustments screw rod 7, first Hall element 66 to be arranged on this by positioning box 8 to send on chain position adjustments screw rod 7, and can move axially with sending the rotation of chain position adjustments screw rod 7.During use, sending chain position adjustments screw rod 7 by rotating this, the position of the first Hall element 66 can be regulated, and then to giving start of chain position to regulate.
The described chain seat 3 that send is provided with chain clamping device 9 in chain grinding position place, chain clamping device 9 comprises ambulatory splint 91, strap 92, fishbolt 93, fine setting tooth cover 94, clamping knob 95, limit button 96 and back-moving spring 97, ambulatory splint 91 and strap 92 are located in chain guide 3 side by side, the end of thread of fishbolt 93 is threaded through overlapping 94 with fine setting tooth after ambulatory splint 91 and strap 92 successively, clamping knob 95 is coated at fine setting tooth cover 94 and can rotates together with fine setting tooth cover 94, limit button 96 sliding inner sleeve is in the exposed junction of clamping knob 95, limit button 96 is placed in the outer end of fine setting tooth cover 94, back-moving spring 97 is coated at the outer end of fine setting tooth cover 94 and supports mutually with limit button 96.During clamping chain, first by pressing limit button 96, ambulatory splint 91 is moved to side, gap between propping fixation clamp plate 92 and ambulatory splint 91, so that chain can enter this gap smoothly, then after chain enters, limit button 96 is unclamped, ambulatory splint 91 resets to initial position and is formed chain together with strap 92 and clamp, the last rotation clamping knob 95 that passes through again rotates together with fine setting tooth cover 94, ambulatory splint 91 is moved with the direction of fishbolt 93 to strap 92, thus reaches the object of locking chain.
Described motor control switch 68 is located at the below of clamping knob 95, the periphery wall of clamping knob 95 is provided with supports projection 951, when clamping knob 95 is in clamped position, this is supported projection 951 and supports motor control switch 68 motor 61 is shut down, when clamping knob 95 is in released position, this is supported projection 951 and throws off supporting motor control switch 68, and makes motor 61 start reversion.
Described send chain frame 5 is provided with to support with chain coordinate send chain iron plate 51, send the distance fine regulation screw rod 52 that the upside of chain iron plate 51 is provided with its position adjustable, to make to send chain iron plate 51 to adapt to supporting different size chain.
Operation principle of the present invention is: send chain frame 5 just started be rest in send chain seat 3 send chain final position (i.e. grinding position), first chain is installed in chain guide 4, and will chain iron plate 51 be sent to be transferred to the position supported with chain, then counterclockwise clamping knob 95 is unclamped, automatically motor control switch 68 is opened, motor 61 reverses and is with loopback chain frame 5, send chain iron plate 51 automatically to follow chain to tilt, chain is not taken back, sending magnetic force signal when the first magnet 651 be arranged on rear side of nut 64 aims at the first Hall element 66 makes motor 6 rotate forward, and through the transmission of reducing gear 62 and drive lead screw 63, drive send chain frame 5 and chain to move forward, until arrive the chain grinding position of specifying, now, the second Hall element 67 be arranged near chain grinding position just in time senses the magnetic force signal that the second magnet 652 on front side of nut 64 sends, and stop the running of motor 61.Then by clamping knob 95, chain is clamped in this grinding position and starts grinding, and motor control switch 68 also can make motor 61 shut down when clamping knob 95 is in clamped position, thus provides dual fail-safe.After chain grinding is good, unclamp clamping knob 95, motor 61 reverses and is with loopback chain frame 5, send chain iron plate 51 automatically to follow chain and tilts, chain is not taken back, send magnetic force signal when the first magnet 651 be arranged on rear side of nut 64 aims at the first Hall element 66 and motor 61 is rotated forward.Circulated the grinding work of chain and so forth.
Above-described embodiment is used for illustrative purposes only; and be not limitation of the present invention; the those of ordinary skill of relevant technical field; without departing from the spirit and scope of the present invention; can also make a variety of changes and modification; therefore all equivalent technical schemes also belong to category of the present invention, and scope of patent protection of the present invention should be limited by each claim.
Claims (7)
1. a chain grinding machine, comprise base (1), base (1) side is provided with grinding attachment (2), base (1) opposite side is provided with and send chain seat (3), chain seat (3) is sent to be provided with chain guide (4) and to send chain frame (5), send chain frame (5) can be front along chain guide (4), rear movement, it is characterized in that: described in send chain seat (3) is also provided with and send chain frame (5) front for controlling, rear movement automatically send chain apparatus (6), the described chain apparatus (6) that automatically send comprises motor (61), reducing gear (62), drive lead screw (63), nut (64), magnet (65), first Hall element (66), second Hall element (67) and motor control switch (68), described motor (61) drives drive lead screw (63) through reducing gear (62), described nut (64) is installed on drive lead screw (63) and goes up and move axially according to the rotation of drive lead screw (63), described chain frame (5) and the nut (64) of sending is fixed together, described magnet (65) is arranged on nut (64), described first, second Hall element (66, 67) correspond respectively to and send start of chain position and chain grinding position to install.
2. chain grinding machine as claimed in claim 1, is characterized in that: described magnet (65) comprises the first magnet (651) and the second magnet (652), and it is arranged on the both sides of described nut (64) respectively.
3. chain grinding machine as claimed in claim 1, it is characterized in that: the outside of described first Hall element (66) is provided with one and send chain position adjustments screw rod (7), described first Hall element (66) is arranged on this by positioning box (8) and send on chain position adjustments screw rod (7), and can move axially with sending the rotation of chain position adjustments screw rod (7).
4. chain grinding machine as claimed in claim 1, is characterized in that: described reducing gear (62) is a worm-and-wheel gear.
5. chain grinding machine as claimed in claim 1 or 2 or 3 or 4, it is characterized in that: described in send chain seat (3), in chain grinding position place, chain clamping device (9) is installed, described chain clamping device (9) comprises ambulatory splint (91), strap (92), fishbolt (93), fine setting tooth cover (94), clamping knob (95), limit button (96) and back-moving spring (97), described ambulatory splint (91) and strap (92) are located in described chain guide (4) side by side, the end of thread of described fishbolt (93) is threaded with fine setting tooth cover (94) afterwards through ambulatory splint (91) and strap (92) successively, be enclosed within fine setting tooth cover (94) outside described clamping knob (95) above also to rotate together with fine setting tooth cover (94), described limit button (96) sliding inner sleeve is in the exposed junction of clamping knob (95), described limit button (96) is placed in the outer end of described fine setting tooth cover (94), described back-moving spring (97) is coated at the outer end of fine setting tooth cover (94) and supports mutually with limit button (96).
6. chain grinding machine as claimed in claim 5, it is characterized in that: described motor control switch (68) is located at the below of described clamping knob (95), the periphery wall of described clamping knob (95) is provided with supports projection (951), when described clamping knob (95) is in clamped position, this is supported projection (951) and supports described motor control switch (68) motor (61) is shut down, when described clamping knob (95) is in released position, this is supported projection (951) and throws off supporting motor control switch (68), and make motor (61) start reversion.
7. chain grinding machine as claimed in claim 1 or 2 or 3 or 4, it is characterized in that: described in send chain frame (5) is provided with to support with chain coordinate send chain iron plate (51), described in send the upside of chain iron plate (51) to be provided with its position adjustable distance fine regulation screw rod (52).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201110137174.9A CN102554352B (en) | 2011-01-01 | 2011-05-23 | Chain grinding machine |
Applications Claiming Priority (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201110005493 | 2011-01-01 | ||
| CN201110005493.4 | 2011-01-01 | ||
| CN201110137174.9A CN102554352B (en) | 2011-01-01 | 2011-05-23 | Chain grinding machine |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN102554352A CN102554352A (en) | 2012-07-11 |
| CN102554352B true CN102554352B (en) | 2015-11-25 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201110137174.9A Active CN102554352B (en) | 2011-01-01 | 2011-05-23 | Chain grinding machine |
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| Country | Link |
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| CN (1) | CN102554352B (en) |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| 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 |
| CN113576650A (en) * | 2021-07-26 | 2021-11-02 | 李汉忠 | Plasma resectoscope driven by motor |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201002148Y (en) * | 2006-12-08 | 2008-01-09 | 陈跃 | Synchronization belt wheel transmission structure for chain saw mill |
| CN201249294Y (en) * | 2008-07-25 | 2009-06-03 | 黄理 | Improved saw chain milling machine |
| EP2067558A1 (en) * | 2007-12-05 | 2009-06-10 | Nicola Berni | Device for sharpening flexible cutting elements, particularly cutting chains of chainsaws and the like |
| CN201471009U (en) * | 2009-08-17 | 2010-05-19 | 宁波耀升工具实业有限公司 | Chain saw tool sharpener |
| CN202151726U (en) * | 2011-01-01 | 2012-02-29 | 浙江三锋实业股份有限公司 | A chain grinding machine |
Family Cites Families (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| ITBO20000677A1 (en) * | 2000-11-20 | 2002-05-20 | Upward S R L | ELECTRIC SHARPENING MACHINE FOR CHAINSAW WITH MOVEMENT OF THE UPPER ARM AND MOVEMENT OF THE SHEET CHAIN STOPPER TO ALLOW A |
| SI21497A (en) * | 2003-12-01 | 2004-12-31 | Drago �ENDAK | Device for sharpening the teeth of a chain-saw |
| JP2007038356A (en) * | 2005-08-04 | 2007-02-15 | Sk:Kk | Mounting structure of saw chain in polisher for chain saw |
-
2011
- 2011-05-23 CN CN201110137174.9A patent/CN102554352B/en active Active
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201002148Y (en) * | 2006-12-08 | 2008-01-09 | 陈跃 | Synchronization belt wheel transmission structure for chain saw mill |
| EP2067558A1 (en) * | 2007-12-05 | 2009-06-10 | Nicola Berni | Device for sharpening flexible cutting elements, particularly cutting chains of chainsaws and the like |
| CN201249294Y (en) * | 2008-07-25 | 2009-06-03 | 黄理 | Improved saw chain milling machine |
| CN201471009U (en) * | 2009-08-17 | 2010-05-19 | 宁波耀升工具实业有限公司 | Chain saw tool sharpener |
| CN202151726U (en) * | 2011-01-01 | 2012-02-29 | 浙江三锋实业股份有限公司 | A chain grinding machine |
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| Publication number | Publication date |
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| CN102554352A (en) | 2012-07-11 |
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