CN201613486U - Circular knife rapid clamping mechanism of circular knife edge grinding machine - Google Patents
Circular knife rapid clamping mechanism of circular knife edge grinding machine Download PDFInfo
- Publication number
- CN201613486U CN201613486U CN2010201569695U CN201020156969U CN201613486U CN 201613486 U CN201613486 U CN 201613486U CN 2010201569695 U CN2010201569695 U CN 2010201569695U CN 201020156969 U CN201020156969 U CN 201020156969U CN 201613486 U CN201613486 U CN 201613486U
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- CN
- China
- Prior art keywords
- dise knife
- circular knife
- pull bar
- bolster
- chuck
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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 - Fee Related
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Abstract
The utility model relates to the field of paper making, in particular to a circular knife rapid clamping mechanism of a circular knife edge grinding machine. The mechanism comprises a circular knife supporting axle (1), a pull rod (2), a pressure spring (3), a hand wheel (4), a positioning disc (5) and a clamping disc (6), wherein the pressure spring (3) is sleeved on the pull rod (2); the pull rod (2) and the pressure spring (3) penetrate into the through hoe (11) of the circular knife supporting axle from one end of the circular knife supporting axle (1) where a circular knife is installed; the hand wheel (4) is installed at the tail end of the pull rod (2) through threads; the positioning disc (5) is sleeved at one end of the circular knife supporting axle (1) where the circular knife is installed and connected with the circular knife supporting axle (1) through keys; and the clamping disc (6) is sleeved at the front end of the pull rod (2). The mechanism has the advantages that the installation and dismantling of the circular knife is rapid, the clamping accuracy of the circular knife is high, the concentricity of the inner circle and the outer circle of the circular knife is good, the planer deflection is small, the installation and dismantling time of the circular knife is saved by adopting the mechanism, the sharpening speed and quality can be improved, the accuracy of the circular knife is high after sharpening, the using period is long, knives are not frequently changed, the shutdown frequency is reduced, and the operating efficiency can be improved.
Description
Technical field
The utility model relates to paper production machinery, particularly a kind of dise knife clamping mechanism of dise knife blade milling machine.
Background technology
In the modern paper production process, need the broadsheet with the continuous output of paper machine, use round as a ball cutter is cut away the burr of both sides and is divided in a narrow margin, rewinding becomes to meet the paper roll or the paper disc of commercial standards requirement again, in order to make otch not produce burr and zigzag fashion, prevent that the trimming that cuts out is uneven, dust is big, contaminated environment, the cut paper dise knife needs frequent sharpening, this just requires the time of sharpening dise knife to lack, and it is fast that the speed of clamping dise knife and sharpening dise knife is wanted, thereby improves sharpening efficiency.The dise knife of existing dise knife blade milling machine is installed on the spindle nose of dise knife bolster of dise knife carrier base; this structure loading and unloading dise knife is consuming time longer; the dise knife card presses precision low; the inside and outside circle concentricity of cutter hub is poor, and the plane beat is bigger, and the paper web that the dise knife behind the sharpening cuts out has burr; the dise knife life cycle is short; tool changing is frequent, increases downtime, influences operating efficiency.
Summary of the invention
The dise knife blade milling machine dise knife quick clamping mechanism that the purpose of this utility model provides and a kind ofly loads and unloads that dise knife speed is fast, the dise knife card is pressed the precision height, the inside and outside circle good concentricity of dise knife, plane beat are little, the dise knife life cycle behind the sharpening is long, do not need frequent tool changing, reduce downtime.
Technical solution of the present utility model is: it comprises the dise knife bolster, the dise knife bolster is the hollow shaft with axially extending bore, it also comprises pull bar, stage clip, handwheel, positioning disk and chuck, compression spring sleeve is on pull bar, the one end axially is pressed in the rear portion of pull bar front end, the end that pull bar and stage clip are installed dise knife from the dise knife bolster penetrates in the dise knife bolster through hole, the tail end of pull bar passes the other end of dise knife bolster, the other end of stage clip axially is pressed on the end face of the cannelure in the dise knife bolster through hole, handwheel is installed in the tail end that pull bar passes the dise knife bolster by screw thread, be provided with the anti-rotation feather key between pull bar and the dise knife bolster, positioning disk sleeve is contained in an end of dise knife bolster installation dise knife and is connected by key with the dise knife bolster, chuck is enclosed within on the front end of pull bar, chuck is installed positioning table on the dise knife end face and is installed on positioning disk and installs in the locating slot on the dise knife end face, be provided with several Ka Tai separately on the outer wall of pull bar front end end, be provided with several Ka Tai that can make pull bar in the mesopore of chuck and slip over the chuck mesopore and rotate back and the chuck chute of clamping mutually again.
Technique effect of the present utility model is: it is fast that it has loading and unloading dise knife speed; the dise knife card is pressed the precision height; the inside and outside circle good concentricity of dise knife, the plane beat is little, uses it to save the loading and unloading dise knife time; can improve sharpening speed and quality; dise knife precision height behind the sharpening, life cycle is long, does not need frequent tool changing; reduce downtime, can increase work efficiency.
This structure has reduced the clamping axially outer end to greatest extent and has spued length, when the dise knife of the little basil of grinding, also can carry out feed smoothly.
Description of drawings
Fig. 1 is the utility model embodiment cutaway view;
Fig. 2 cuts open figure and axial view for the utility model embodiment pull bar office;
Fig. 3 is the utility model embodiment chuck cutaway view and axial view.
The specific embodiment
As Fig. 1, Fig. 2, shown in Figure 3, it comprises dise knife bolster 1, dise knife bolster 1 is for having the hollow shaft of axially extending bore 11, it also comprises pull bar 2, stage clip 3, handwheel 4, positioning disk 5 and chuck 6, stage clip 3 is enclosed within on the pull bar 2, the one end axially is pressed in the rear portion of pull bar 2 front ends, the end that pull bar 2 and stage clip 3 are installed dise knife from dise knife bolster 1 penetrates in the dise knife bolster through hole 11, the tail end of pull bar 2 passes the other end of dise knife bolster 1, the other end of stage clip 3 axially is pressed on the end face of the cannelure in the dise knife bolster through hole 11, handwheel 4 is installed in the tail end that pull bar 2 passes dise knife bolster 1 by screw thread, be provided with anti-rotation feather key 7 between pull bar 2 and the dise knife bolster 1, positioning disk 5 is sleeved on dise knife bolster 1 and an end of dise knife is installed and is connected by key with dise knife bolster 1, chuck 6 is enclosed within on the front end of pull bar 2, chuck 6 is installed positioning table 61 on the dise knife end faces and is installed in the locating slot 51 that positioning disk 5 installs on the dise knife end faces, be provided with several card platforms 21 on the outer wall of pull bar 2 front end ends separately, be provided with several card platforms 21 that can make pull bar 2 in the mesopore of chuck 6 and slip over chuck 6 mesopores and rotate back and chuck 6 chute 62 of clamping mutually again.
The Workpiece transmission device of this machine adopts worm-gears; can auto-lock function be arranged the low speed transmission again; when shutting down piece installing; adorn dise knife outside machine, hand takes dise knife to be enclosed within on the positioning table 61 of chuck 6, and the positioning table 61 of chuck 6 is inserted in the locating slot 51 of positioning disks 5; chuck 6 slips over pull bar 2 front ends; chuck 6 slightly changes 20 degree and staggers, and moves handwheel 4, and pull bar 2 makes chuck 6 grip dise knife.Remove and change hands wheel 4 dise knife bolsters 1 and do not sway the cradle right-hand side tool of starting building.Card platform 21 and chute 61 are respectively arranged on pull bar 2 and the chuck 6, both are enclosed within chuck 6 on pull bar 2 front ends with hand in alignment, slightly change 20 degree, move handwheel 4 and can clamp circular knife, in like manner, oppositely move handwheel 4 and can unclamp circular knife and unload, realize loading and unloading fast, reach without aid workpiece loading and unloading requirement fast.
On the bistrique of existing dise knife blade milling machine saucer wheel is installed, with saucer wheel side sharpening, can only can not feed to the workpiece feed, workpiece will stay the arc-plane of Different Plane in emery wheel contacts side surfaces district after the grinding, regrind behind the several blades, examine under a microscope, the emery wheel working face is tiny step.The knife edge has defectives such as microcosmic saw-tooth behind the sharpening, and otch is coarse during cut paper, and is not durable, and the cut paper dust increases.This can only feed can not feed the grinding process process, influenced the circular knife precision.This machine can adopt parallel grinding wheel to carry out peripheral feed grinding, realizes the grinding feed, can guarantee that it can not be run into emery wheel circumference chuck by the mobile straight path of flour milling when the dise knife of the little basil of mill.Realization can feed again can the requirement of feed complete process, reach workpiece and load and unload fast and save non-cutting time, improve the grinding quality of dise knife.
Claims (8)
1. dise knife blade milling machine dise knife quick clamping mechanism, it comprises dise knife bolster (1), it is characterized in that: dise knife bolster (1) is for having the hollow shaft of axially extending bore (11), it also comprises pull bar (2), stage clip (3), handwheel (4), positioning disk (5) and chuck (6), stage clip (3) is enclosed within on the pull bar (2), the one end axially is pressed in the rear portion of pull bar (2) front end, the end that pull bar (2) and stage clip (3) are installed dise knife from dise knife bolster (1) penetrates in the dise knife bolster through hole (11), the tail end of pull bar (2) passes the other end of dise knife bolster (1), the other end of stage clip (3) axially is pressed on the end face of the cannelure in the dise knife bolster through hole (11), handwheel (4) is installed in the tail end that pull bar (2) passes dise knife bolster (1) by screw thread, be provided with anti-rotation feather key (7) between pull bar (2) and the dise knife bolster (1), positioning disk (5) is sleeved on an end of dise knife bolster (1) installation dise knife and is connected by key with dise knife bolster (1), chuck (6) is enclosed within on the front end of pull bar (2), chuck (6) is installed positioning table (61) on the dise knife end face and is installed on positioning disk (5) and installs in the locating slot (51) on the dise knife end face, be provided with several Ka Tai (21) separately on the outer wall of pull bar (2) front end end, be provided with several Ka Tai that can make pull bar (2) (21) in the mesopore of chuck (6) and slip over chuck (6) mesopore and rotate back and chuck (6) chute of clamping (62) mutually again.
2. dise knife blade milling machine dise knife quick clamping mechanism as claimed in claim 1 is characterized in that described feather key (7) is a T type feather key.
3. dise knife blade milling machine dise knife quick clamping mechanism as claimed in claim 1 is characterized in that being axially arranged with on the described pull bar (2) featherway (22).
4. dise knife blade milling machine dise knife quick clamping mechanism as claimed in claim 1 is characterized in that radially being provided with in the described dise knife bolster through hole (11) feather key hole clipping (12).
5. dise knife blade milling machine dise knife quick clamping mechanism as claimed in claim 1 is characterized in that described dise knife bolster (1) is installed on the inwall of the outer wall of an end of dise knife and positioning disk (5) to be respectively equipped with keyway (13,52).
6. dise knife blade milling machine dise knife quick clamping mechanism as claimed in claim 1 is characterized in that the end face of described chuck (6) installation dise knife is provided with the positioning table (61) that can pass the dise knife centre bore.
7. dise knife blade milling machine dise knife quick clamping mechanism as claimed in claim 1 is characterized in that the end face of described positioning disk (5) installation dise knife is provided with the locating slot (51) that matches with chuck positioning table (61).
8. dise knife blade milling machine dise knife quick clamping mechanism as claimed in claim 1 is characterized in that the end face of the other end of described chuck (6) installation dise knife is provided with pull bar card platform counterbore (63).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010201569695U CN201613486U (en) | 2010-04-13 | 2010-04-13 | Circular knife rapid clamping mechanism of circular knife edge grinding machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010201569695U CN201613486U (en) | 2010-04-13 | 2010-04-13 | Circular knife rapid clamping mechanism of circular knife edge grinding machine |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201613486U true CN201613486U (en) | 2010-10-27 |
Family
ID=42999858
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2010201569695U Expired - Fee Related CN201613486U (en) | 2010-04-13 | 2010-04-13 | Circular knife rapid clamping mechanism of circular knife edge grinding machine |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201613486U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101966666A (en) * | 2010-11-05 | 2011-02-09 | 吉林曙光农牧有限公司 | Knife sharpener for round knives |
| WO2023070625A1 (en) * | 2021-10-30 | 2023-05-04 | 浙江强伟五金有限公司 | Full blackout curtain rod |
-
2010
- 2010-04-13 CN CN2010201569695U patent/CN201613486U/en not_active Expired - Fee Related
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101966666A (en) * | 2010-11-05 | 2011-02-09 | 吉林曙光农牧有限公司 | Knife sharpener for round knives |
| CN101966666B (en) * | 2010-11-05 | 2013-03-27 | 吉林曙光农牧有限公司 | Knife sharpener for round knives |
| WO2023070625A1 (en) * | 2021-10-30 | 2023-05-04 | 浙江强伟五金有限公司 | Full blackout curtain rod |
| US11937725B2 (en) | 2021-10-30 | 2024-03-26 | Jiaxiang Xu | Full light-shading curtain rod |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C17 | Cessation of patent right | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20101027 Termination date: 20110413 |