CN205166553U - Manual circular knife mill - Google Patents
Manual circular knife mill Download PDFInfo
- Publication number
- CN205166553U CN205166553U CN201520910666.0U CN201520910666U CN205166553U CN 205166553 U CN205166553 U CN 205166553U CN 201520910666 U CN201520910666 U CN 201520910666U CN 205166553 U CN205166553 U CN 205166553U
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- CN
- China
- Prior art keywords
- circular knife
- chuck
- whetslate
- tray
- elastic parts
- Prior art date
- 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.)
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- Finish Polishing, Edge Sharpening, And Grinding By Specific Grinding Devices (AREA)
Abstract
The utility model relates to a manual circular knife mill for grind the blade. Its structure includes casing, upper cover and handle, and the casing is inside to be equipped with the lower clamping part that bears the weight of device, clamping device and grinder's lower whetslate, bears the weight of the device and includes that the upper surface has the dish that holds of the concentric circular slot of several to hold the circular knife of putting different diameters, but upper cover switching ground pin joint in casing, and the inboard last whetslate that is equipped with grinder, the handle connection is covered last, and clamping device's last clamping part is assembled in the handle tail of handle. When the locking upper cover, hold the dish and descend thereupon, make lower clamping part's lower (holding) chuck and lower whetslate emersion hold the dish to cooperation clamping device's last (holding) chuck is followed upper and lower side respectively and is cliied the circular knife, makes the circular knife change together along with the handle, accept the grinding of upper and lower whetslate. The utility model discloses a manually operation, structure be light and handy, take in the convenience, and it is easy to carry, is suitable for the circular knife of different diameter of grinding covers simultaneously, and one can be satisfied the work of whetting a knife demand, have economic benefits.
Description
Technical field
The utility model relates to a kind of knife sharpener, especially relates to a kind of manual circular knife mill.
Background technology
In sewing with the work of spelling cloth, use rotation cut-off knife (RotaryCutter) to coordinate again and cut out pad and tailor's measure, cloth accurately and efficiently can be cut into the shape and works wanted.Except fabric dividing, rotate cut-off knife and be also applicable to cutting of the materials such as paper.
And the blade rotating cut-off knife use is a kind of circular knife of roller, the pattern of this circular knife also can be changed, to carry out cutting of the different fringe pattern such as straight line, wave or perforation.Conventional circular knife diameter has 28 ㎜, 45 ㎜ and 60 ㎜, as 18 ㎜ then less use.
Rotate cut-off knife the same with other cutter, circular knife can passivation and reduce and cut efficiency in use for some time, and now only have two kinds of methods to solve, one is change circular knife, and two is that use knife sharpener grinds.
Because the mill that circular knife is special is electrodynamic type, complex structure, price are also expensive, do not calculate for general individual user, and be single specifications design, that is, a mill can only grind a kind of circular knife of fixed diameter, to satisfied sharpening need of work, the mill of different size must be bought, extremely uneconomical.
Summary of the invention
Technical problem to be solved in the utility model overcomes the defect that in above-mentioned prior art, mill exists, and provide a kind of manual circular knife mill, and this mill can grind the circular knife of different-diameter, significantly alleviates consumer's burden.
For solving the problems of the technologies described above, the technical solution of the utility model is achieved in that a kind of manual circular knife mill, comprise a housing, a bogey, a clamping device, a lapping device, a upper cover and one handle, described enclosure interior is provided with a hollow chamber, this hollow chamber is isolated into upper and lower two parts by a dividing plate, and described dividing plate is provided with a centre bore; Described bogey comprises the plural number elastic parts and be arranged on dividing plate and is supported in the tray that this elastic parts moves up and down, the upper surface of this tray is provided with plural concentric groove, to carry the circular knife of different-diameter respectively, tray is provided with a centre gangway and an opening; Described clamping device comprises clamping part in folder portion and, the two is in same axis, described lower clamping part by an elastic parts, a lower wall seat and once chuck form, this elastic parts is arranged at the bottom of housing, the centre bore that this lower wall seat is held in dividing plate slides up and down, and being supported in elastic parts, described lower chuck is assembled in the centre gangway of described tray, and is supported in the rotation of lower wall seat; Described lapping device comprises whetslate on whetslate and one, the opening of the corresponding tray of this lower whetslate and be supported in dividing plate and move up and down, and is held in tensioning state by an elastic parts, to grind the lower blade of circular knife; Described upper cover can be opened and closed to be articulated in this housing, and can snap close mutual to this housing, described upper cover comprises the gripper shoe that is fixed on inner side, this gripper shoe has a pair when upper cover lock onto housing by past for the tray tappet pressed down, make lower chuck and lower this tray of whetslate emersion, the upper whetslate of described lapping device is supported in this gripper shoe and moves up and down, and is held in tensioning state by an elastic parts, to grind the upper blade of circular knife; Described handle can be manually actuated to be held in rotatably and cover, and it has a handle tail and is assembled with clamping part, and described upper clamping part comprises chuck on, and on this, chuck is held in tensioning state by an elastic parts.
The Compress Spring that the elastic parts that described bogey, clamping device and lapping device use is had an effect for compression stress.
The gripper pad that the outside snare one of described upper chuck uses high coefficient of friction material to make.
Described tray comprises again one to extend to centre gangway bar groove from outer rim, and is connected with a push rod and is articulated in this bar groove, and the outboard end of described push rod upwards extends to form a bar handle.
Front end pivot joint one snap close of described housing, this snap close is formed by a connection piece and the mutual pivot joint of a locking piece, and the upper end of this locking piece forms a sticking department; The front end of described upper cover has a fastener, and can snap close mutual to sticking department, so that upper cover is remained on blocking.
Described lower chuck is supported in lower wall seat by a bearing and rotates, and a groove is formed at the top of lower chuck, inserts with the bottom accepting upper chuck.
The beneficial effects of the utility model, the utility model and prior art compare, and adopt manual operation, light structure, storage conveniently, carry easily, be suitable for the circular knife of different lapping diameter, one can meet sharpening work requirements, have economic benefit simultaneously.
Can be completely clear with reference to coordinating the embodiment of accompanying drawing to illustrate below with feature as detailed technology content of the present utility model and other object.
Accompanying drawing explanation
Fig. 1 is the schematic appearance of the utility model manual circular knife mill closure state.
Fig. 2 is the schematic appearance of the utility model manual circular knife mill opening.
Fig. 3 is the utility model manual circular knife mill decomposing schematic representation.
Fig. 4 is circular knife of the present utility model backsight generalized section when grinding state.
Number in the figure explanation
10 ... manual circular knife mill; 20 ... housing; 21 ... hollow chamber;
22 ... dividing plate; 23 ... centre bore; 24 ... pivot;
25 ... snap close; 26 ... connector; 27 ... locking piece;
28 ... sticking department; 29 ... lower seat base; 30 ... bogey;
31 ... elastic parts; 32 ... tray; 33 ... circular groove;
34 ... centre gangway; 35 ... opening; 36 ... bar groove;
37 ... axle portion; 40 ... clamping device; 41 ... elastic parts;
42 ... lower wall seat; 43 ... lower chuck; 44 ... bearing;
45 ... groove; 46 ... upper chuck; 47 ... elastic parts;
48 ... gripper pad; 50 ... lapping device; 51 ... lower whetslate;
52 ... screw; 53 ... lower whetslate seat; 54 ... elastic parts;
55 ... upper whetslate; 56 ... screw; 57 ... upper whetslate seat;
58 ... elastic parts; 60 ... upper cover; 61 ... gripper shoe;
62 ... hook portion; 63 ... fastener; 64 ... tappet;
65 ... seat of honour base; 70 ... handle; 71 ... handle tail;
72 ... assembly room; 80 ... push rod; 81 ... draw-in groove;
82 ... bar handle; 90 ... circular knife.
Detailed description of the invention
For further setting forth the utility model for the technological means reaching predetermined goal of the invention and take and effect, below in conjunction with accompanying drawing and preferred embodiment, to according to the detailed description of the invention of the manual circular knife mill that the utility model proposes, structure, feature and effect thereof, be described in detail as follows.
As shown in Figures 1 to 4, a kind of manual circular knife mill 10 of the utility model is made up of housing 20, bogey 30, clamping device 40, lapping device 50, upper cover 60 and one handle 70.Wherein:
Housing 20, cylindrically, its shell wall defines a hollow chamber 21 to profile, and this hollow chamber 21 is isolated by a radial dividing plate about 22, and described dividing plate 22 has a centre bore 23 and and protrudes from surperficial lower seat base 29, and its effect is waited until aftermentioned, shows for the time being.In addition, the rear end of housing 20 has a pivot 24, in order to pivot joint upper cover 60, makes upper cover 60 can be opened and closed to be articulated in housing 20; The front end of housing 20 has a snap close 25, its by one be articulated in housing 20 connector 26 and one and the locking piece 27 of connector 26 pivot joint mutually form, in order to upper cover 60 is locked in housing 20.
Bogey 30, comprise complex elastic assembly 31 and a tray 32, described elastic parts 31 to be provided separately on the dividing plate 22 of housing 20 to support tray 32, and tray 32 can be moved down when upper cover 60 closes, and when upper cover 60 is raised, as the power source of tray 32 upwards involution original position.Described tray 32 is oblate, and its upper surface is provided with at least one circular groove 33; In the examples in the drawings, tray 32 comprises three concentric grooves 33, and in order to carry the circular knife 90 of different-diameter, such as circular knife diameter is 28mm, 45mm or 60 ㎜ etc.Again, tray 32 has centre gangway 34 and an opening 35, when tray 32 moves down, can make the lower rotary table 43 of clamping device 40 and the lower whetslate 51 emersion tray 32 of lapping device 50.
Clamping device 40, comprises clamping part (unnumbered), its by elastic parts 41, lower wall seat 42 and once chuck 43 form, this elastic parts 41 is arranged at the bottom center of housing 20.The centre bore 23 that described lower wall seat 42 is held in dividing plate 22 slides up and down, and is supported in elastic parts 41.Described lower chuck 43 is assembled in the centre gangway 34 of tray 32, to coordinate upper chuck 46 described later so that from upper and lower to clamping circular knife 90, and be supported in lower wall seat 42 by a bearing 44 and rotate, rotate to support circular knife 90, a groove 45 is formed at top simultaneously, and its effect is waited until aftermentioned equally.
Lapping device 50, comprises whetslate 51, and it lock onto whetslate seat 53 with a screw 52, the lower seat base 29 that this lower whetslate seat 53 is held in dividing plate 22 moves up and down, and be supported in an elastic parts 54, make lower whetslate 51 be held in tensioning state, with the lower blade of responsible grinding circular knife 90 outer rim.Described lapping device 50 comprises again whetslate 55 on one, it lock onto whetslate seat 57 on a screw 56, the seat of honour base 65 that on this, whetslate seat 57 is held in upper cover gripper shoe 61 moves up and down, and be supported in an elastic parts 58, by this upper whetslate 55 is held in tensioning state, to perform the grinding operation of blade on circular knife 90.
Upper cover 60, shape and housing 20 match, a gripper shoe 61 is radially fixed inside it, outside has a hook portion 62 outstanding from rear end, and the fastener 63 that gives prominence to from front end, described hook portion 62 can be cooperated with each other with the pivot 24 of housing 20, makes upper cover 60 can with pivot 24 for on-off action is carried out in axle center, in order to covering shell 20; Described fastener 63 can with the sticking department 28 of locking piece 27 front end mutually snap close, so, upper cover 60 is remained on blocking.Pivot joint and the locking means of other equivalence also can adopt, and are not restricted to the described embodiments.In addition, the gripper shoe 61 of upper cover 60 also comprises the tappet 64 and a seat of honour base 65 that are provided separately for a pair, this tappet 64 can close upper cover 60 time by tray 32 to pressing down, impel lower chuck 43 and lower whetslate 51 respectively from centre gangway 34 and opening 35 emersion of tray 32; Described seat of honour base 65 is intended to support that the upper whetslate seat 57 of lapping device 50 and upper whetslate 55 move up and down.
Handle 70, profile is tortuous, can be manually actuated and be held on upper cover 60 rotatably, its handle tail 71 forms an assembly room 72, in order to assemble the upper clamping part (unnumbered) of clamping device 40, clamping part and lower clamping part cooperation on this, make circular knife 90 can rotate along with the rotation of handle 70, to accept the grinding of lapping device 50.
Upper clamping part and the lower clamping part of described clamping device 40 are in same axis, and it is made up of chuck 46 on one and an elastic parts 47, and the assembly room 72 that on this, chuck 46 is held in handle 70 moves up and down.Two ends of this elastic parts 47 are resisted against the upper end of chuck 46 and assembly room 72 respectively, make upper chuck 46 be held in tensioning state with its elastic force of mat.In addition, the periphery snare unification gripper pad 48 of upper chuck 46, this gripper pad 48 is make with the synthetic resin of great friction coefficient, by this can and circular knife 90 contact surface between produce frictional force, reach and drive circular knife 90 with the effect turned.The groove 45 on the lower shape of upper chuck 46 and lower chuck 43 top coincide, and this design can groove 45 in the bottom of upper chuck 46 through chuck 43 under circular knife insertion after 90s, reaches support effect by this.
In the examples in the drawings, the Compress Spring that elastic parts 31, elastic parts 41, elastic parts 47, elastic parts 54, elastic parts 58 all adopt compression stress to have an effect, the elastic parts of other equivalence also can adopt, not the restriction of spring by compression.
During grinding, as shown in Fig. 2 and Fig. 4 figure, upper cover 60 is closed after circular knife 90 being lain against a corresponding circular groove 33 of tray 32, and use snap close 25 to lock upper cover 60, now tray 32 declines because of the pressure of upper cover tappet 64, make lower chuck 43 and lower whetslate 51 emersion tray 32, simultaneously upper respectively from circular knife 90 of the gripper pad 48 of clamping device 40 and lower chuck 43, circular knife 90 is clamped in below, then hand turning handle 70 is used, make circular knife 90 can transfer to accept along with handle 70 is same the grinding of upper whetslate 55 and lower whetslate 51, turning handle 70 like this few can complete grinding work, processing ease.
When grinding complete, upwards switching locking piece 27, locking piece 27 is moved up, unlock after portion 28 and the snap close of fastener 63, upper cover 60 can be raised, now because the strength being added in tray 32 disappears, so tray 32 just automatic upwards involution original position under the resilient force of elastic parts 31, thus user just can take off circular knife 90 on tray 32.
Because circular knife 90 is lie against tray 32, and sharp edges, not easily take.Therefore, in preferred embodiment, tray 32 comprises again one to extend to centre gangway 34 elongate bars groove 36 from outer rim, to receive a push rod 80, this bar groove 36 inside is formed with an axle portion 37, the outboard end of this push rod 80 upwards extends to form a bar handle 82, bottom has a draw-in groove 81 and can cooperate with axle portion 37, so that push rod 80 is articulated in tray 32, thus from bar handle 82 toward when pressing down, push rod 80 will tilt as seesaw, and its side is raised from the below of circular knife 90 by the medial extremity of push rod 80, is conveniently taken off from tray 32 by circular knife 90.
Certainly; the foregoing is only preferred embodiment of the present utility model; not thereby the scope of the claims of the present utility model is limited; every utilize the utility model description and accompanying drawing content to do equivalent structure or equivalent flow process conversion; or be directly or indirectly used in other relevant technical field, be all in like manner included in the scope of patent protection of this creation.
Claims (7)
1. a manual circular knife mill, comprise a housing, a bogey, a clamping device, a lapping device, a upper cover and one handle, it is characterized in that: described enclosure interior is provided with a hollow chamber, this hollow chamber is isolated into upper and lower two parts by a dividing plate, and described dividing plate is provided with a centre bore;
Described bogey comprises the plural number elastic parts and be arranged on dividing plate and is supported in the tray that this elastic parts moves up and down, the upper surface of this tray is provided with plural concentric groove, to carry the circular knife of different-diameter respectively, tray is provided with a centre gangway and an opening;
Described clamping device comprises clamping part in folder portion and, the two is in same axis, described lower clamping part by an elastic parts, a lower wall seat and once chuck form, this elastic parts is arranged at the bottom of housing, the centre bore that this lower wall seat is held in dividing plate slides up and down, and being supported in elastic parts, described lower chuck is assembled in the centre gangway of described tray, and is supported in the rotation of lower wall seat;
Described lapping device comprises whetslate on whetslate and one, the opening of the corresponding tray of this lower whetslate and be supported in dividing plate and move up and down, and is held in tensioning state by an elastic parts, to grind the lower blade of circular knife;
Described upper cover can be opened and closed to be articulated in this housing, and can snap close mutual to this housing, described upper cover comprises the gripper shoe that is fixed on inner side, this gripper shoe has a pair when upper cover lock onto housing by past for the tray tappet pressed down, make lower chuck and lower this tray of whetslate emersion, the upper whetslate of described lapping device is supported in this gripper shoe and moves up and down, and is held in tensioning state by an elastic parts, to grind the upper blade of circular knife;
Described handle can be manually actuated to be held in rotatably and cover, and it has a handle tail and is assembled with clamping part, and described upper clamping part comprises chuck on, and on this, chuck is held in tensioning state by an elastic parts.
2. manual circular knife mill according to claim 1, is characterized in that: the Compress Spring that the elastic parts that described bogey, clamping device and lapping device use is had an effect for compression stress.
3. manual circular knife mill according to claim 1, is characterized in that: the gripper pad that the outside snare one of described upper chuck uses high coefficient of friction material to make.
4. the manual circular knife mill according to claim 1 or 2 or 3, it is characterized in that: described tray comprises again one to extend to centre gangway bar groove from outer rim, and be connected with a push rod and be articulated in this bar groove, the outboard end of described push rod upwards extends to form a bar handle.
5. the manual circular knife mill according to claim 1 or 2 or 3, is characterized in that: front end pivot joint one snap close of described housing, and this snap close is formed by a connection piece and the mutual pivot joint of a locking piece, and the upper end of this locking piece forms a sticking department; The front end of described upper cover has a fastener, and can snap close mutual to sticking department, so that upper cover is remained on blocking.
6. manual circular knife mill according to claim 1, is characterized in that: described lower chuck is supported in lower wall seat by a bearing and rotates.
7. manual circular knife mill according to claim 1, is characterized in that: a groove is formed at the top of described lower chuck, inserts with the bottom accepting upper chuck.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520910666.0U CN205166553U (en) | 2015-11-16 | 2015-11-16 | Manual circular knife mill |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520910666.0U CN205166553U (en) | 2015-11-16 | 2015-11-16 | Manual circular knife mill |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205166553U true CN205166553U (en) | 2016-04-20 |
Family
ID=55730584
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520910666.0U Expired - Fee Related CN205166553U (en) | 2015-11-16 | 2015-11-16 | Manual circular knife mill |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN205166553U (en) |
-
2015
- 2015-11-16 CN CN201520910666.0U patent/CN205166553U/en not_active Expired - Fee Related
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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 |
Granted publication date: 20160420 Termination date: 20171116 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |