CN107309741A - Edging device for desktop - Google Patents

Edging device for desktop Download PDF

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Publication number
CN107309741A
CN107309741A CN201710742082.0A CN201710742082A CN107309741A CN 107309741 A CN107309741 A CN 107309741A CN 201710742082 A CN201710742082 A CN 201710742082A CN 107309741 A CN107309741 A CN 107309741A
Authority
CN
China
Prior art keywords
ratchet
lever
pole
edging
desktop
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.)
Pending
Application number
CN201710742082.0A
Other languages
Chinese (zh)
Inventor
陈昌禄
范厚邦
左永付
毛国富
童友华
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Yuqing County Xingda Furniture Manufacturing Co Ltd
Original Assignee
Yuqing County Xingda Furniture Manufacturing Co Ltd
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Yuqing County Xingda Furniture Manufacturing Co Ltd filed Critical Yuqing County Xingda Furniture Manufacturing Co Ltd
Priority to CN201710742082.0A priority Critical patent/CN107309741A/en
Publication of CN107309741A publication Critical patent/CN107309741A/en
Pending legal-status Critical Current

Links

Classifications

    • BPERFORMING OPERATIONS; TRANSPORTING
    • B24GRINDING; POLISHING
    • B24BMACHINES, DEVICES, OR PROCESSES FOR GRINDING OR POLISHING; DRESSING OR CONDITIONING OF ABRADING SURFACES; FEEDING OF GRINDING, POLISHING, OR LAPPING AGENTS
    • B24B41/00Component parts such as frames, beds, carriages, headstocks
    • B24B41/02Frames; Beds; Carriages
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B24GRINDING; POLISHING
    • B24BMACHINES, DEVICES, OR PROCESSES FOR GRINDING OR POLISHING; DRESSING OR CONDITIONING OF ABRADING SURFACES; FEEDING OF GRINDING, POLISHING, OR LAPPING AGENTS
    • B24B41/00Component parts such as frames, beds, carriages, headstocks
    • B24B41/06Work supports, e.g. adjustable steadies
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B24GRINDING; POLISHING
    • B24BMACHINES, DEVICES, OR PROCESSES FOR GRINDING OR POLISHING; DRESSING OR CONDITIONING OF ABRADING SURFACES; FEEDING OF GRINDING, POLISHING, OR LAPPING AGENTS
    • B24B47/00Drives or gearings; Equipment therefor
    • B24B47/10Drives or gearings; Equipment therefor for rotating or reciprocating working-spindles carrying grinding wheels or workpieces
    • B24B47/12Drives or gearings; Equipment therefor for rotating or reciprocating working-spindles carrying grinding wheels or workpieces by mechanical gearing or electric power
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B24GRINDING; POLISHING
    • B24BMACHINES, DEVICES, OR PROCESSES FOR GRINDING OR POLISHING; DRESSING OR CONDITIONING OF ABRADING SURFACES; FEEDING OF GRINDING, POLISHING, OR LAPPING AGENTS
    • B24B55/00Safety devices for grinding or polishing machines; Accessories fitted to grinding or polishing machines for keeping tools or parts of the machine in good working condition
    • B24B55/06Dust extraction equipment on grinding or polishing machines
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B24GRINDING; POLISHING
    • B24BMACHINES, DEVICES, OR PROCESSES FOR GRINDING OR POLISHING; DRESSING OR CONDITIONING OF ABRADING SURFACES; FEEDING OF GRINDING, POLISHING, OR LAPPING AGENTS
    • B24B9/00Machines or devices designed for grinding edges or bevels on work or for removing burrs; Accessories therefor
    • B24B9/02Machines or devices designed for grinding edges or bevels on work or for removing burrs; Accessories therefor characterised by a special design with respect to properties of materials specific to articles to be ground
    • B24B9/18Machines or devices designed for grinding edges or bevels on work or for removing burrs; Accessories therefor characterised by a special design with respect to properties of materials specific to articles to be ground of wood

Abstract

The present invention relates to a kind of edging device for desktop, belong to the technical field of school desk or desk processing, including frame, lever, cam and ratchet are installed in frame, lever one end lower surface and cam offset setting, lever other end upper surface is connected with piston, and lever other end lower surface is connected with pole;It is hinged with to be provided with chute and grinding head, pole on polishing bar, polishing bar on cam wheel face and is hinged with sliding block, sliding block is snug fit in chute;Ratchet is hinged with pole, ratchet is located at below polishing bar, and coaxial ratchet is connected with supporting plate, supporting plate and is uniformly connected with supporting rod, and clamping boom end is provided with grip block;Piston is connected with the conduit for adsorbing scrap.The technical program effect of not only polishing is good, and improve processing efficiency, centralized collection scrap, does not interfere with the work of people, ingenious in design, practical.

Description

Edging device for desktop
Technical field
The invention belongs to the technical field that school desk or desk are processed.
Background technology
In campus life, the desk table angle that student commonly uses generally all is right-angle structure, and student is easy to hit on To table angle and it is injured, particularly in places such as kindergarten, primary schools, often have collided with during child is at play or Person falls and bumps against table angle and injured phenomenon accidentally.For this phenomenon, many schools have begun to the desk from fillet table angle, Reduce because of the sharpness at desktop table angle, reduction is knocked against hard situation about wounding by table angle.
Fillet desk is often first worked the work piece into after existing cube right-angle structure during manufacturing, Cut for right-angle structure, grinding process then is carried out to right-angle structure, fillet desk is made.When making now, often It is that edging, inefficiency are manually carried out to the table angle of desk workpiece using grinding head.In addition, being produced in edging procedure substantial amounts of useless Bits splash, and can not only influence workman to work, and be unfavorable for the healthy of workman.
The content of the invention
The invention is intended to provide a kind of edging device for desktop, added with solving desk table angle in the prior art When work is into fillet, the problem of manual polishing inefficiency.
In order to achieve the above object, base case of the invention provides a kind of edging device for desktop, bag Lever, cam and ratchet be installed, described lever one end lower surface and cam offset setting, lever in including rack, the frame Other end upper surface is connected with piston, and lever other end lower surface is connected with pole;Bias, which is hinged with, on the cam wheel face beats It is provided with mill bar, polishing bar on chute and grinding head, the pole and is hinged with sliding block, sliding block is snug fit in chute;Institute The ratchet for being hinged with and coordinating with ratchet on pole is stated, ratchet is located at below polishing bar, and the coaxial ratchet is connected with supporting plate, props up Some supporting rods for clamping workpiece are uniformly connected with fagging, the clamping boom end is provided with grip block;The piston It is connected with the conduit for adsorbing scrap.
The technical principle of this programme is:Rotation cam, because bias is hinged with polishing bar, sliding block and chute on cam wheel face It is slidably matched, cam is during rotation, and polishing bar can realize the side-to-side movement of horizontal direction so that sliding block is relative to cunning Side-to-side movement occurs for groove;In addition, with the athletic meeting of lever vertical upper and lower displacement occurs for pole, because sliding block is hinged on pole On, sliding block coordinates in chute, so as to pull the up and down motion of polishing bar realization polishing bar vertical direction by sliding block.
Workpiece to be polished is placed on supporting rod, fixed by grip block, thick stick can be realized during cam rotation The reciprocating motion of bar.When lever one end is by cam jack-up, the pole of lever other end connection moves downward, and polishing bar is downward Motion, now the ratchet on pole is not to ratchet generation promotion, and workpiece keeps being relatively fixed state, and then makes grinding head and workpiece Contact, and workpiece is polished;The piston connected simultaneously on lever can produce negative pressure, by conduit against grinding workpieces position Put, and then the scrap produced in bruting process can be adsorbed by conduit.When one end of lever and cam engagement declines, lever The pole of other end connection is moved upwards, and polishing bar is moved upwards, and now grinding head is not contacted with workpiece, is connected on pole Ratchet is moved upwards, and promotion is produced to ratchet, and ratchet rotates, and drives supporting plate and supporting rod to rotate, and realizes turning for workpiece It is dynamic.Being rotated further cam can polish another right-angle structure of workpiece, repeat to act above, you can to realize that workpiece is beaten While mill, the scrap of generation is collected.
Beneficial effect:1st, using the rotation of cam, the vertical motion of pole is realized, and then it is intermittent to realize grinding head The work polished workpiece, because desk is mainly made using timber, timber has certain texture, intermittent equidirectional Timber is polished, the effect of polishing is good, compared to polishing repeatedly, will not produce wooden thorn, will not damage the texture of timber;2nd, pole Vertical motion enables to click to cooperate, and then rotating ratchet, realizes the rotation to workpiece, is easy to four to workpiece Individual angle carries out polishing processing, improves processing efficiency;3rd, the movement progress piston of lever, is easy in bruting process using conduit Scrap be collected.The technical program efficiently solves in the prior art that desk table angle is when being processed into fillet, manual polishing The problem of inefficiency, during to grinding workpieces, negative pressure can be produced, scrap is collected, can during without to grinding workpieces Rotation to workpiece is realized, is easy to the polishing to four angles of workpiece to process, effect of not only polishing is good, and improves processing efficiency, Centralized collection scrap, does not interfere with the work of people, ingenious in design, practical.
Preferred scheme one, as the further optimization to base case, is connected with branch pipe, the branch pipe table on the conduit Face is provided with Electrostatic Absorption film;After the scrap produced during grinding workpieces is absorbed into by conduit, it is affected by gravity with And the attraction of Electrostatic Absorption film, so that scrap is absorbed into branch pipe, it is easy to be collected scrap, meanwhile, when piston will Air to conduit extrapolate dynamic when, due to by scrap absorption on Electrostatic Absorption film, scrap will not again be discharged, maintained The cleaning of device.
Preferred scheme two, as the further optimization to preferred scheme one, spring is connected between the pole and ratchet; Ratchet with ratchet during coordinating, and spring can play a supporting role to ratchet, and is easy to ratchet return.
Preferred scheme three, as the further optimization to preferred scheme two, one end of the lever and cam engagement is installed There is a contact circle part, contact circle part and cam offset setting;Contact circle part reduces the contact area of cam and lever, and can subtract The friction that small cam is directly contacted with lever, extends the service life of cam.
Preferred scheme four, as the further optimization to preferred scheme three, is provided with some for fixing in the frame The pipe clamp of conduit;Pipe clamp is easy to conduit being relatively fixed so that the conduit mouth of pipe is relative with polishing position.
Preferred scheme five, as the further optimization to preferred scheme four, the quantity of the supporting rod is four;Four folders Bar is held to that there should be four grip blocks, four side faces of workpiece clamping can be relatively fixed, stability is good, is being polished workpiece During, it will not rock.
Preferred scheme six, as the further optimization to preferred scheme five, the conduit mouth of pipe is in funnel-form;It can increase Adsorption area, advantages of good adsorption effect.
Brief description of the drawings
Fig. 1 is a kind of structural representation of edging device for desktop of the embodiment of the present invention.
Embodiment
Below by embodiment, the present invention is further detailed explanation:
Reference in Figure of description includes:Lever 1, cam 2, ratchet 3, piston 4, pole 5, polishing bar 6, grinding head 7, Chute 8, sliding block 9, ratchet 10, supporting plate 11, supporting rod 12, grip block 13, conduit 14, branch pipe 15, spring 16, contact circle part 17。
Embodiment is substantially as shown in Figure 1:In a kind of edging device for desktop of the invention, including frame, frame Lever 1, cam 2 and ratchet 3 be installed, the left end of lever 1 is provided with contact circle part 17, contact circle part 17 and cam 2 offset setting, The right-hand member upper surface of lever 1 is connected with piston 4, and the right-hand member lower surface of lever 1 is connected with pole 5;Bias, which is hinged with, on the wheel face of cam 2 beats Chute 8 is offered on mill bar 6, polishing bar 6, the lower section of polishing bar 6, which is provided with grinding head 7, pole 5, is hinged with sliding block 9, sliding block 9 Positioned at the top of chute 8, and it is slidably matched with chute 8;The ratchet 10 coordinated with ratchet 3 is hinged with pole 5, ratchet 10, which is located at, to be beaten The lower section of mill bar 6, is connected with spring 16, ratchet 3 is coaxially connected with supporting plate 11, supporting plate 11 between pole 5 and ratchet 10 Even to be connected with four supporting rods 12 for clamping workpiece, the end of supporting rod 12 is provided with grip block 13;Piston 4, which is connected with, to be used for The conduit 14 of scrap is adsorbed, the mouth of pipe of conduit 14 is in be connected with branch pipe 15 on funnel-form, conduit 14, and the surface of branch pipe 15 is provided with electrostatic Pipe clamp for A/C 14 is installed in adsorbed film, frame.
In use, rotation cam 2, because bias is hinged with polishing bar 6 on the wheel face of cam 2, sliding block 9 is slided with chute 8 matches somebody with somebody Close, the laterally opposed fixation in one end that bar 6 of polishing is polished, cam 2 is during rotation, and polishing bar 6 can realize level side To side-to-side movement so that sliding block 9 relative to chute 8 occur side-to-side movement;In addition, pole 5 occurs with the athletic meeting of lever 1 Vertical upper and lower displacement, because sliding block 9 is hinged on pole 5, sliding block 9 coordinates in chute 8, so as to be pulled by sliding block 9 Bar 6 of polishing realizes the up and down motion of the polishing vertical direction of bar 6.Therefore, polishing bar 6 polish one end by realize move downward it is same When move right, upwards to left movement while motion.
Workpiece to be polished is placed on supporting rod 12, workpiece is fixed by grip block 13.Rotation cam 2, by thick stick The left end jack-up of bar 1, the right-hand member of lever 1 is moved down, as shown in figure 1, because the right-hand member of lever 1 is moved down, pole 5 moves down, and sliding block 9 is slidably matched In the chute 8 of polishing bar 6, therefore, polishing bar 6 is moved downward while moving right, and makes the heading joint of grinding head 7 and workpiece Touch, the polishing to workpiece can be realized by being rotated further cam 2;When the right-hand member of lever 1 is moved down, pole 5 moves down, now on pole 5 Ratchet 10 not to ratchet 3 produce promotion, workpiece keep be relatively fixed state, be easy to grinding head 7 to polish workpiece;Simultaneously The piston 4 connected on lever 1 can produce negative pressure, by the mouth of pipe of conduit 14 against grinding workpieces position, and then can pass through conduit The scrap that produces in 14 absorption bruting process, is absorbed into conduit 14, then scrap is absorbed into branch by the effect of Electrostatic Absorption In pipe 15.
Cam 2 is rotated further, the left end of lever 1 is moved down, and the right-hand member of lever 1 is moved up, now, while polishing bar 6 is to left movement Motion, makes grinding head 7 not contacted with workpiece upwards;The right-hand member of lever 1 is moved up, and pole 5 moves up, and is connected to the ratchet 10 on pole 5 Motion upwards, produces promotion to ratchet 3, ratchet 3 is rotated, so as to drive supporting plate 11 and supporting rod 12 to rotate, realizes The rotation of workpiece, is easy to polish to another right angle of workpiece.Action more than repeating is for several times, you can to realize workpiece four One of right-angle side at angle is polished, and the slug collection that can be produced by during enters in branch pipe 15.Afterwards again by workpiece Remove, turn around on grip block 13, another right-angle side at four angles is polished, finally realized to the two of right-angle structure The polishing of individual right-angle side.
Above-described is only that the known general knowledge such as concrete structure and characteristic is not made herein in embodiments of the invention, scheme Excessive description., without departing from the structure of the invention, can be with it should be pointed out that for those skilled in the art Several modifications and improvements are made, these should also be considered as protection scope of the present invention, these are implemented all without the influence present invention Effect and practical applicability.The scope of protection required by this application should be based on the content of the claims, in specification Embodiment etc. records the content that can be used for explaining claim.

Claims (7)

1. a kind of edging device for desktop, including frame, it is characterised in that:Lever is installed in the frame, it is convex Wheel and ratchet, described lever one end lower surface and cam offset setting, and lever other end upper surface is connected with piston, and lever is another End lower surface is connected with pole;Bias is hinged with polishing bar, polishing bar and is provided with chute and grinding head on the cam wheel face, Sliding block is hinged with the pole, sliding block is snug fit in chute;The ratchet coordinated with ratchet, spine are hinged with the pole Pawl be located at polishing bar below, the coaxial ratchet be connected with supporting plate, supporting plate be uniformly connected with it is some be used for clamping workpiece Supporting rod, the clamping boom end is provided with grip block;The piston is connected with the conduit for adsorbing scrap.
2. a kind of edging device for desktop according to claim 1, it is characterised in that:Connected on the conduit There is branch pipe, the branch pipe surface is provided with Electrostatic Absorption film.
3. a kind of edging device for desktop according to claim 2, it is characterised in that:The pole and ratchet Between be connected with spring.
4. a kind of edging device for desktop according to claim 3, it is characterised in that:The lever lower surface It is provided with one end of cam engagement and contacts circle part, contact circle part and cam offsets setting.
5. a kind of edging device for desktop according to claim 4, it is characterised in that:Set in the frame There are some pipe clamps for A/C.
6. a kind of edging device for desktop according to claim 5, it is characterised in that:The number of the supporting rod Measure as four.
7. a kind of edging device for desktop according to claim 6, it is characterised in that:The conduit mouth of pipe is in Funnel-form.
CN201710742082.0A 2017-08-25 2017-08-25 Edging device for desktop Pending CN107309741A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201710742082.0A CN107309741A (en) 2017-08-25 2017-08-25 Edging device for desktop

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201710742082.0A CN107309741A (en) 2017-08-25 2017-08-25 Edging device for desktop

Publications (1)

Publication Number Publication Date
CN107309741A true CN107309741A (en) 2017-11-03

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Family Applications (1)

Application Number Title Priority Date Filing Date
CN201710742082.0A Pending CN107309741A (en) 2017-08-25 2017-08-25 Edging device for desktop

Country Status (1)

Country Link
CN (1) CN107309741A (en)

Cited By (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN108032144A (en) * 2017-11-30 2018-05-15 宁波江北森壹机械制造有限公司 A kind of application method of polissoir
CN108032203A (en) * 2017-11-30 2018-05-15 宁波江北森壹机械制造有限公司 A kind of polissoir
CN108044449A (en) * 2017-11-30 2018-05-18 宁波江北森壹机械制造有限公司 A kind of hardware processing method
CN108044466A (en) * 2017-11-30 2018-05-18 宁波江北森壹机械制造有限公司 A kind of sanding apparatus
CN108181186A (en) * 2017-12-28 2018-06-19 重庆林盛工贸有限公司 Building materials rubber board test device
CN108267380A (en) * 2018-03-16 2018-07-10 宁波鑫神泽汽车零部件有限公司 Part device for detecting performance
CN108555074A (en) * 2018-01-10 2018-09-21 宁波高新区新柯保汽车科技有限公司 A kind of plate bending device

Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US1621931A (en) * 1925-10-20 1927-03-22 Martin E Johnson Desk-sanding machine
JPS58165957A (en) * 1982-03-24 1983-10-01 Sanritsu Seiki Seisakusho:Kk Desk type automatic centering machine
RU2238836C1 (en) * 2003-06-19 2004-10-27 Нарустранг Виктор Рудольфович Desk tool-grinding machine
CN202079457U (en) * 2011-04-19 2011-12-21 王吴光 Textile part chamfering mechanism
CN106217171A (en) * 2016-08-31 2016-12-14 安吉万昌家具有限公司 Tables and chairs plate chamfer machining equipment and processing method thereof

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US1621931A (en) * 1925-10-20 1927-03-22 Martin E Johnson Desk-sanding machine
JPS58165957A (en) * 1982-03-24 1983-10-01 Sanritsu Seiki Seisakusho:Kk Desk type automatic centering machine
RU2238836C1 (en) * 2003-06-19 2004-10-27 Нарустранг Виктор Рудольфович Desk tool-grinding machine
CN202079457U (en) * 2011-04-19 2011-12-21 王吴光 Textile part chamfering mechanism
CN106217171A (en) * 2016-08-31 2016-12-14 安吉万昌家具有限公司 Tables and chairs plate chamfer machining equipment and processing method thereof

Cited By (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN108032144A (en) * 2017-11-30 2018-05-15 宁波江北森壹机械制造有限公司 A kind of application method of polissoir
CN108032203A (en) * 2017-11-30 2018-05-15 宁波江北森壹机械制造有限公司 A kind of polissoir
CN108044449A (en) * 2017-11-30 2018-05-18 宁波江北森壹机械制造有限公司 A kind of hardware processing method
CN108044466A (en) * 2017-11-30 2018-05-18 宁波江北森壹机械制造有限公司 A kind of sanding apparatus
CN108181186A (en) * 2017-12-28 2018-06-19 重庆林盛工贸有限公司 Building materials rubber board test device
CN108555074A (en) * 2018-01-10 2018-09-21 宁波高新区新柯保汽车科技有限公司 A kind of plate bending device
CN108267380A (en) * 2018-03-16 2018-07-10 宁波鑫神泽汽车零部件有限公司 Part device for detecting performance
CN108267380B (en) * 2018-03-16 2020-04-21 宁波鑫神泽汽车零部件有限公司 Part performance detection device

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Application publication date: 20171103