CN103950331B - Drawing pencil automatic cutting device - Google Patents
Drawing pencil automatic cutting device Download PDFInfo
- Publication number
- CN103950331B CN103950331B CN201410160353.8A CN201410160353A CN103950331B CN 103950331 B CN103950331 B CN 103950331B CN 201410160353 A CN201410160353 A CN 201410160353A CN 103950331 B CN103950331 B CN 103950331B
- Authority
- CN
- China
- Prior art keywords
- fine finishining
- pencil
- screw
- bidirectional
- fixed
- 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.)
- Active
Links
Abstract
The invention discloses a kind of drawing pencil automatic cutting device.Existing pencil cutter, the coniform pencil cut does not meet the requirement of Graphing of Engineering to lead for retractable pencil shape.The present invention includes pencil fixture, horizontal delivery device, vertically delivery device, roughing mechanism, fine finishining mechanism, width adjustment mechanism and peripheral frame; Pencil fixture and cross sliding clock are fixed; Vertical propelling movement nut and horizontal delivery device mounting bracket are fixed; One end and the ring gear support of roughing hob arbor carriage are fixed, and the other end is connected with hob arbor carriage seat bearing; Roughing hobboing cutter engages with the internal tooth of ring gear support; Fine finishining hobboing cutter installation shaft is bearing on fine finishining hob arbor carriage, and fine finishining hobboing cutter and fine finishining hobboing cutter installation shaft are fixed; Two Bidirectional-screw adjusting nuts are arranged on the two ends of Bidirectional-screw, and fix respectively by the fine finishining hob arbor carriage of fine finishining mechanism installing rack and a fine finishining mechanism.Pencil cutting is become to meet the shape that Graphing of Engineering uses by the present invention.
Description
Technical field
The invention belongs to study article field, relate to pencil cutter, be specifically related to a kind of drawing pencil automatic cutting device.
Background technology
Manual cutting drawing pencil, expends time in, and is difficult to cut into the shape of comparatively specification, is unfavorable for the live width drawing accurate lines and standard, and then affects the quality of drawing.At present, existing more all kinds of pencil cutters on market, but the coniform pencil that they cut is and writes used, does not meet the requirement of Graphing of Engineering to lead for retractable pencil shape.
Summary of the invention
The object of the invention is for the deficiencies in the prior art, a kind of drawing pencil automatic cutting device is provided, pencil cutting is become to meet the shape that Graphing of Engineering uses.
The present invention includes pencil fixture, horizontal delivery device, vertically delivery device, roughing mechanism, fine finishining mechanism, width adjustment mechanism and peripheral frame.
Described horizontal delivery device comprises horizontal slide rail support, cross sliding clock, horizontal slide rail, level pushes screw mandrel, level propelling movement nut, pencil fixture mount and level push motor; Base and the horizontal slide rail support of described level propelling movement motor are fixed; Described level pushes screw mandrel and is bearing in horizontal slide rail support and pencil fixture mount respectively by two bearings; The output shaft of level propelling movement motor is pushed screw mandrel with level and is connected by V belt translation; The sidewall of described pencil fixture mount and level push nut and fix, and level propelling movement nut pushes wire rod thread with level and is connected; The top of described pencil fixture and pencil fixture mount and cross sliding clock are fixed; Described cross sliding clock is connected by sliding pair with horizontal slide rail; One end of horizontal slide rail is fixed on horizontal slide rail support; The centerline direction that the glide direction of described horizontal slide rail and level push screw mandrel be arranged in parallel, and pencil fixture offers pencil jack along the glide direction of horizontal slide rail; The aperture of described pencil jack equals the circumscribed circle diameter of hexagon pencil or the face of cylinder diameter of cylindrical pencil.
Described vertical delivery device comprises horizontal delivery device mounting bracket, vertically pushes screw mandrel, upright slide rail, upright slide block, vertically pushes electric machine support, vertically pushes motor, vertically pushes screw rod bracket and vertically push nut; The base of described vertical propelling movement motor with vertically pushes electric machine support and fixes, vertically propelling movement electric machine support and peripheral frame are fixed; The output shaft of vertical propelling movement motor with vertically push screw mandrel and be connected by V belt translation; Described vertical propelling movement screw mandrel is bearing in horizontal delivery device mounting bracket respectively by two bearings and vertically pushes in screw rod bracket; Described vertical propelling movement screw rod bracket is fixed in peripheral frame; One end and the horizontal slide rail support of described horizontal delivery device mounting bracket are fixed, and the other end and upright slide block are fixed; Described upright slide block is connected by sliding pair with upright slide rail; Described upright slide rail is vertically fixed in peripheral frame; Described vertical propelling movement nut with vertically push wire rod thread and be connected, and to fix with the sidewall of horizontal delivery device mounting bracket.
Described roughing mechanism comprises roughing hobboing cutter, hob arbor carriage seat, roughing hob arbor carriage, ring gear carrier base, ring gear support, hob head synchronous pulley and roughing drive motors; The base of described roughing drive motors is fixed in peripheral frame, and the output shaft of roughing drive motors is connected by V belt translation with roughing hob arbor carriage; One end and the ring gear support of described roughing hob arbor carriage are fixed, and the other end is connected by bearing with hob arbor carriage seat; Described ring gear support is connected by bearing with ring gear carrier base, and hob arbor carriage seat and ring gear carrier base are all fixed in peripheral frame; One end of described roughing hobboing cutter is connected by bearing with roughing hob arbor carriage, and the gear teeth of the other end engage with the internal tooth of ring gear support; Angle between the center line of described roughing hobboing cutter and the center line of pencil jack is 20 ~ 30 °.
Described fine finishining mechanism comprises fine finishining drive motors, fine finishining hobboing cutter, fine finishining hobboing cutter installation shaft and fine finishining hob arbor carriage; The output shaft of described fine finishining drive motors is connected by V belt translation with fine finishining hobboing cutter installation shaft; The two ends of described fine finishining hobboing cutter installation shaft are all bearing on fine finishining hob arbor carriage by bearing, and described fine finishining hobboing cutter is fixed in fine finishining hobboing cutter installation shaft.
Described width adjustment mechanism comprises width adjusting stepper motor, Bidirectional-screw, optical axis, fine finishining mechanism installing rack, axle sleeve, Bidirectional-screw nut and Bidirectional-screw belt wheel; Described Bidirectional-screw belt wheel is fixed in the middle part of Bidirectional-screw, and width adjusting stepper motor is connected with Bidirectional-screw belt wheel by driving-belt; The two ends of Bidirectional-screw are all bearing in peripheral frame by bearing; Two Bidirectional-screw adjusting nuts are symmetricly set on the two ends of Bidirectional-screw, and fix with a fine finishining mechanism installing rack respectively; A Bidirectional-screw nut is connected by left hand thread with Bidirectional-screw, and another Bidirectional-screw nut is connected by right-handed thread with Bidirectional-screw; Two axle sleeves are nested with the two ends at optical axis, and fix with a fine finishining mechanism installing rack respectively; The two ends of described optical axis are all fixed in peripheral frame, and optical axis and Bidirectional-screw be arranged in parallel.The fine finishining hob arbor carriage of each fine finishining mechanism installing rack and a fine finishining mechanism is fixed, and the fine finishining hobboing cutter installation shaft of Liang Ge fine finishining mechanism is all horizontally disposed with, and the centerlines of two fine finishining hobboing cutter installation shaft is 5 ~ 15 °.
The invention has the beneficial effects as follows:
1, pencil cutting can be become to meet the shape that Graphing of Engineering uses by the present invention, has liberated the pencil cutting work in drawing course, and has been conducive to the quality improving drawing;
2, pen core working width of the present invention can need sets itself according to user, meets various live width demand, practical;
3, the present invention adopts hob type cutting mechanism, cuts efficient.
Accompanying drawing explanation
Fig. 1 is assembling stereogram of the present invention;
Fig. 2 is assembling schematic diagram of the present invention;
Fig. 3 is the stereogram of horizontal delivery device in the present invention;
Fig. 4 is the stereogram of vertical delivery device in the present invention;
Fig. 5 is the assembling stereogram of horizontal delivery device and vertical delivery device in the present invention;
Fig. 6 is the sectional view of roughing mechanism in the present invention;
Fig. 7 is the assembling stereogram of fine finishining mechanism and width adjustment mechanism in the present invention;
Fig. 8 is the stereogram of width adjustment mechanism in the present invention.
Detailed description of the invention
Below in conjunction with drawings and Examples, the invention will be further described.
As illustrated in fig. 1 and 2, drawing pencil automatic cutting device, comprises pencil fixture 1, horizontal delivery device 2, vertically delivery device 3, roughing mechanism 4, fine finishining mechanism 5, width adjustment mechanism 6 and peripheral frame 7.
As shown in Figure 3, horizontal delivery device 2 comprises horizontal slide rail support 2-1, cross sliding clock 2-2, horizontal slide rail 2-3, level propelling movement screw mandrel 2-4, level propelling movement nut 2-5, pencil fixture mount 2-6 and level propelling movement motor 2-7; Base and the horizontal slide rail support 2-1 of level propelling movement motor 2-7 fix; Level pushes screw mandrel 2-4 and is bearing on horizontal slide rail support 2-1 and pencil fixture mount 2-6 respectively by two bearings; The output shaft of level propelling movement motor 2-1 is pushed screw mandrel 2-4 with level and is connected by V belt translation; The sidewall of pencil fixture mount 2-6 and level push nut 2-5 and fix, and level propelling movement nut 2-5 pushes screw mandrel 2-4 with level and is threaded; The top of pencil fixture 1 and pencil fixture mount 2-6 and cross sliding clock 2-2 fix; Cross sliding clock 2-2 is connected by sliding pair with horizontal slide rail 2-3; One end of horizontal slide rail 2-3 is fixed on horizontal slide rail support 2-1; The centerline direction that the glide direction of horizontal slide rail 2-3 and level push screw mandrel 2-4 be arranged in parallel, and pencil fixture 1 offers pencil jack 1-1 along the glide direction of horizontal slide rail 2-3; The aperture of pencil jack 1-1 equals the face of cylinder diameter of cylindrical pencil.
As shown in Figures 4 and 5, vertical delivery device 3 comprises horizontal delivery device mounting bracket 3-1, vertical propelling movement screw mandrel 3-2, upright slide rail 3-3, upright slide block 3-4, vertical propelling movement electric machine support 3-5, vertical propelling movement motor 3-6, vertical propelling movement screw rod bracket 3-7 and vertical propelling movement nut 3-8; The base of vertical propelling movement motor 3-6 with vertically pushes electric machine support 3-5 and fixes, vertically push electric machine support 3-5 and peripheral frame 7 is fixing; The output shaft of vertical propelling movement motor 3-6 with vertically push screw mandrel 3-2 and be connected by V belt translation; Vertical propelling movement screw mandrel 3-2 is bearing in horizontal delivery device mounting bracket 3-1 respectively by two bearings and vertically pushes on screw rod bracket 3-7; Vertical propelling movement screw rod bracket 3-7 is fixed in peripheral frame 7; One end and the horizontal slide rail support 2-1 of horizontal delivery device mounting bracket 3-1 fix, and the other end and upright slide block 3-4 fix; Upright slide block 3-4 is connected by sliding pair with upright slide rail 3-3; Upright slide rail 3-3 is vertically fixed in peripheral frame 7; Vertical propelling movement nut 3-8 with vertically push screw mandrel 3-2 and be threaded, and to fix with the sidewall of horizontal delivery device mounting bracket 3-1.
As shown in Figure 6, roughing mechanism 4 comprises roughing hobboing cutter 4-1, hob arbor carriage seat 4-2, roughing hob arbor carriage 4-3, ring gear carrier base 4-4, ring gear support 4-5, hob head synchronous pulley 4-6 and roughing drive motors 4-7; The base of roughing drive motors 4-7 is fixed in peripheral frame 7, and the output shaft of roughing drive motors 4-7 is connected by V belt translation with roughing hob arbor carriage 4-3; One end and the ring gear support 4-5 of roughing hob arbor carriage 4-3 fix, and the other end is connected by bearing with hob arbor carriage seat 4-2; Ring gear support 4-5 is connected by bearing with ring gear carrier base 4-4, and hob arbor carriage seat 4-2 and ring gear carrier base 4-4 is all fixed in peripheral frame 7; One end of roughing hobboing cutter 4-1 is connected by bearing with roughing hob arbor carriage 4-3, and the gear teeth of the other end engage with the internal tooth of ring gear support 4-5; Angle between the center line of roughing hobboing cutter 4-1 and the center line of pencil jack 1-1 is 25 °; Roughing hobboing cutter 4-1 is cut into outer field for lead for retractable pencil wooden shell coniform, and lead for retractable pencil is not cut.
As shown in Figure 7, fine finishining mechanism 5 comprises fine finishining drive motors 5-1, fine finishining hobboing cutter 5-2, fine finishining hobboing cutter installation shaft 5-3 and fine finishining hob arbor carriage 5-4; The output shaft of fine finishining drive motors 5-1 is connected by V belt translation with fine finishining hobboing cutter installation shaft 5-3; The two ends of fine finishining hobboing cutter installation shaft 5-3 are all bearing on fine finishining hob arbor carriage 5-4 by bearing, and fine finishining hobboing cutter 5-2 is fixed in fine finishining hobboing cutter installation shaft.
As shown in FIG. 7 and 8, width adjustment mechanism 6 comprises width adjusting stepper motor 6-1, Bidirectional-screw 6-2, optical axis 6-3, fine finishining mechanism installing rack 6-4, axle sleeve 6-5, Bidirectional-screw nut 6-6 and Bidirectional-screw belt wheel 6-7; Bidirectional-screw belt wheel 6-7 is fixed in the middle part of Bidirectional-screw 6-2, and width adjusting stepper motor 6-1 is connected with Bidirectional-screw belt wheel 6-7 by driving-belt; The two ends of Bidirectional-screw 6-2 are all bearing in peripheral frame 7 by bearing; Two Bidirectional-screw adjusting nut 6-6 are symmetricly set on the two ends of Bidirectional-screw 6-2, and fix with a fine finishining mechanism installing rack 6-4 respectively; A Bidirectional-screw nut 6-6 is connected by left hand thread with Bidirectional-screw 6-2, and another Bidirectional-screw nut 6-6 is connected by right-handed thread with Bidirectional-screw 6-2; Two axle sleeve 6-5 are nested with at the two ends of optical axis 6-3, and fix with a fine finishining mechanism installing rack 6-4 respectively; The two ends of optical axis 6-3 are all fixed in peripheral frame 7, and optical axis 6-3 and Bidirectional-screw 6-2 be arranged in parallel; By regulating the spacing of two Bidirectional-screw nut 6-6, user can sets itself lead for retractable pencil width.The fine finishining hob arbor carriage 5-4 of each fine finishining mechanism installing rack 6-4 and fine finishining mechanism fixes, and the fine finishining hobboing cutter installation shaft 5-3 of Liang Ge fine finishining mechanism is all horizontally disposed with, and the centerlines of two fine finishining hobboing cutter installation shaft 5-3 is 10 °; Two sides of two fine finishining hobboing cutter 5-2 sharpening pencils and pen core.
The operation principle of this drawing pencil automatic cutting device:
Pencil is inserted into pencil fixture 1 from pencil jack 1-1 level, is transported to roughing mechanism 4 through horizontal delivery device 2; Roughing hobboing cutter 4-1 prunes pencil crust (shell), and lead for retractable pencil is not cut and keeps cylindric; After roughing completes, level pushes motor 2-7 and drives level to push screw mandrel 2-4 rotation, and level pushes nut 2-5 and drives pencil to exit roughing mechanism 4 with pencil fixture 1; Now, level pushes motor 2-7 and quits work, and vertically pushes motor 3-6 and two fine finishining drive motors 5-1 and starts; Vertical propelling movement nut 3-8 drives pencil to move to two sides and the pen core of fine finishining mechanism 5, two fine finishining hobboing cutter 5-2 sharpening pencils with pencil fixture 1, makes pencil cutting become to meet the shape of drawing norm; By regulating the spacing of two Bidirectional-screw nut 6-6, user can sets itself lead for retractable pencil width.This drawing pencil automatic cutting device also can be designed by chip microcontroller further and control, after obtaining predetermined lead for retractable pencil thickness, horizontal delivery device 2, vertically delivery device 3, roughing mechanism 4, fine finishining mechanism 5 and width adjustment mechanism 6 automatically reset, and all motors quit work, and take out pencil.
Claims (1)
1. drawing pencil automatic cutting device, comprises pencil fixture, horizontal delivery device, vertically delivery device, roughing mechanism, fine finishining mechanism, width adjustment mechanism and peripheral frame, it is characterized in that:
Described horizontal delivery device comprises horizontal slide rail support, cross sliding clock, horizontal slide rail, level pushes screw mandrel, level propelling movement nut, pencil fixture mount and level push motor; Base and the horizontal slide rail support of described level propelling movement motor are fixed; Described level pushes screw mandrel and is bearing in horizontal slide rail support and pencil fixture mount respectively by two bearings; The output shaft of level propelling movement motor is pushed screw mandrel with level and is connected by V belt translation; The sidewall of described pencil fixture mount and level push nut and fix, and level propelling movement nut pushes wire rod thread with level and is connected; The top of described pencil fixture and pencil fixture mount and cross sliding clock are fixed; Described cross sliding clock is connected by sliding pair with horizontal slide rail; One end of horizontal slide rail is fixed on horizontal slide rail support; The centerline direction that the glide direction of described horizontal slide rail and level push screw mandrel be arranged in parallel, and pencil fixture offers pencil jack along the glide direction of horizontal slide rail; The aperture of described pencil jack equals the circumscribed circle diameter of hexagon pencil or the face of cylinder diameter of cylindrical pencil;
Described vertical delivery device comprises horizontal delivery device mounting bracket, vertically pushes screw mandrel, upright slide rail, upright slide block, vertically pushes electric machine support, vertically pushes motor, vertically pushes screw rod bracket and vertically push nut; The base of described vertical propelling movement motor with vertically pushes electric machine support and fixes, vertically propelling movement electric machine support and peripheral frame are fixed; The output shaft of vertical propelling movement motor with vertically push screw mandrel and be connected by V belt translation; Described vertical propelling movement screw mandrel is bearing in horizontal delivery device mounting bracket respectively by two bearings and vertically pushes in screw rod bracket; Described vertical propelling movement screw rod bracket is fixed in peripheral frame; One end and the horizontal slide rail support of described horizontal delivery device mounting bracket are fixed, and the other end and upright slide block are fixed; Described upright slide block is connected by sliding pair with upright slide rail; Described upright slide rail is vertically fixed in peripheral frame; Described vertical propelling movement nut with vertically push wire rod thread and be connected, and to fix with the sidewall of horizontal delivery device mounting bracket;
Described roughing mechanism comprises roughing hobboing cutter, hob arbor carriage seat, roughing hob arbor carriage, ring gear carrier base, ring gear support, hob head synchronous pulley and roughing drive motors; The base of described roughing drive motors is fixed in peripheral frame, and the output shaft of roughing drive motors is connected by V belt translation with roughing hob arbor carriage; One end and the ring gear support of described roughing hob arbor carriage are fixed, and the other end is connected by bearing with hob arbor carriage seat; Described ring gear support is connected by bearing with ring gear carrier base, and hob arbor carriage seat and ring gear carrier base are all fixed in peripheral frame; One end of described roughing hobboing cutter is connected by bearing with roughing hob arbor carriage, and the gear teeth of the other end engage with the internal tooth of ring gear support; Angle between the center line of described roughing hobboing cutter and the center line of pencil jack is 20 ~ 30 °;
Described fine finishining mechanism comprises fine finishining drive motors, fine finishining hobboing cutter, fine finishining hobboing cutter installation shaft and fine finishining hob arbor carriage; The output shaft of described fine finishining drive motors is connected by V belt translation with fine finishining hobboing cutter installation shaft; The two ends of described fine finishining hobboing cutter installation shaft are all bearing on fine finishining hob arbor carriage by bearing, and described fine finishining hobboing cutter is fixed in fine finishining hobboing cutter installation shaft;
Described width adjustment mechanism comprises width adjusting stepper motor, Bidirectional-screw, optical axis, fine finishining mechanism installing rack, axle sleeve, Bidirectional-screw nut and Bidirectional-screw belt wheel; Described Bidirectional-screw belt wheel is fixed in the middle part of Bidirectional-screw, and width adjusting stepper motor is connected with Bidirectional-screw belt wheel by driving-belt; The two ends of Bidirectional-screw are all bearing in peripheral frame by bearing; Two Bidirectional-screw adjusting nuts are symmetricly set on the two ends of Bidirectional-screw, and fix with a fine finishining mechanism installing rack respectively; A Bidirectional-screw nut is connected by left hand thread with Bidirectional-screw, and another Bidirectional-screw nut is connected by right-handed thread with Bidirectional-screw; Two axle sleeves are nested with the two ends at optical axis, and fix with a fine finishining mechanism installing rack respectively; The two ends of described optical axis are all fixed in peripheral frame, and optical axis and Bidirectional-screw be arranged in parallel; The fine finishining hob arbor carriage of each fine finishining mechanism installing rack and a fine finishining mechanism is fixed, and the fine finishining hobboing cutter installation shaft of Liang Ge fine finishining mechanism is all horizontally disposed with, and the centerlines of two fine finishining hobboing cutter installation shaft is 5 ~ 15 °.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410160353.8A CN103950331B (en) | 2014-04-21 | 2014-04-21 | Drawing pencil automatic cutting device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410160353.8A CN103950331B (en) | 2014-04-21 | 2014-04-21 | Drawing pencil automatic cutting device |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN103950331A CN103950331A (en) | 2014-07-30 |
| CN103950331B true CN103950331B (en) | 2015-09-02 |
Family
ID=51327740
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201410160353.8A Active CN103950331B (en) | 2014-04-21 | 2014-04-21 | Drawing pencil automatic cutting device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN103950331B (en) |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109392652A (en) * | 2018-08-26 | 2019-03-01 | 南京林业大学 | A kind of bamboo harvester |
| CN115157910A (en) * | 2022-07-08 | 2022-10-11 | 广州市益而高科技发展有限公司 | Full-automatic pencil sharpener |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201192964Y (en) * | 2008-03-18 | 2009-02-11 | 董小健 | Full-automatic sharpener |
| CN202826901U (en) * | 2012-07-25 | 2013-03-27 | 浙江工业大学 | Automatic pencil sharpener for multiple types of pencil heads |
| CN103386850A (en) * | 2012-05-08 | 2013-11-13 | 顺德工业股份有限公司 | Electric pencil sharpening machine capable of changing cutters |
| CN203331659U (en) * | 2013-05-15 | 2013-12-11 | 福建新代实业有限公司 | Automatic arranging type pencil feeding device of pencil sharpener |
| CN203832106U (en) * | 2014-04-21 | 2014-09-17 | 杭州电子科技大学 | Automatic cutter for drawing pencil |
Family Cites Families (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20010034949A1 (en) * | 1999-11-12 | 2001-11-01 | John Chaucer | Razor tip |
| TWM267075U (en) * | 2004-12-16 | 2005-06-11 | Heng-Fu Chen | Pencil sharpener |
| TW201026522A (en) * | 2009-01-13 | 2010-07-16 | Sdi Corp | Power pencil sharper capable of replacing knives |
-
2014
- 2014-04-21 CN CN201410160353.8A patent/CN103950331B/en active Active
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201192964Y (en) * | 2008-03-18 | 2009-02-11 | 董小健 | Full-automatic sharpener |
| CN103386850A (en) * | 2012-05-08 | 2013-11-13 | 顺德工业股份有限公司 | Electric pencil sharpening machine capable of changing cutters |
| CN202826901U (en) * | 2012-07-25 | 2013-03-27 | 浙江工业大学 | Automatic pencil sharpener for multiple types of pencil heads |
| CN203331659U (en) * | 2013-05-15 | 2013-12-11 | 福建新代实业有限公司 | Automatic arranging type pencil feeding device of pencil sharpener |
| CN203832106U (en) * | 2014-04-21 | 2014-09-17 | 杭州电子科技大学 | Automatic cutter for drawing pencil |
Also Published As
| Publication number | Publication date |
|---|---|
| CN103950331A (en) | 2014-07-30 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN204449334U (en) | There is the semi-automatic numerically controlled lathe of two centre frame | |
| CN103600107B (en) | Radial feed boring bearing mounting hole inside holes device | |
| CN109014444B (en) | Clamping device for gear machining | |
| CN204504276U (en) | A kind of tension mechanism of internal expansion type electric beveling machine for pipes | |
| CN103950331B (en) | Drawing pencil automatic cutting device | |
| CN203209716U (en) | Lathe locating supporting device | |
| CN211162253U (en) | Manual tapping operation panel | |
| CN203696651U (en) | Regulating mechanism of glass edge grinding machine | |
| CN202411906U (en) | Fast clamping mechanism | |
| CN201455274U (en) | Automatic centering annular beveling machine | |
| CN203832106U (en) | Automatic cutter for drawing pencil | |
| CN202317085U (en) | Special screw-turning rotary spring cutter bar | |
| CN204686174U (en) | A kind of pipe circumference cutting machine | |
| CN204524443U (en) | Lathe gear hobbing cutter centering body | |
| CN204160292U (en) | A kind of notch grinder | |
| CN203346270U (en) | Compact tool bit mechanism of glass cutting machine | |
| CN217192825U (en) | Milling flutes device is used in processing of handle butterfly valve | |
| CN203077030U (en) | Self-polishing device of machine tool spindle positioning inner cone hole | |
| CN202144151U (en) | Ball pen with double notches and adjustable core length | |
| CN203463629U (en) | Assembling and adjusting device for transmission mechanism of granulator | |
| CN204547505U (en) | A kind of drawing pencil automatic cutting device | |
| CN209614389U (en) | A kind of cutter device for saw blade processing | |
| CN202639554U (en) | Spiral bevel gear chuck | |
| CN220331106U (en) | Aeroengine rotating shaft bracket | |
| CN202556076U (en) | Height adjusting mechanism of power head of bench tapping machine |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant |