CN105710439B - Processing unit (plant) - Google Patents

Processing unit (plant) Download PDF

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Publication number
CN105710439B
CN105710439B CN201510886087.1A CN201510886087A CN105710439B CN 105710439 B CN105710439 B CN 105710439B CN 201510886087 A CN201510886087 A CN 201510886087A CN 105710439 B CN105710439 B CN 105710439B
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CN
China
Prior art keywords
plant
processing unit
pedestal
stop
main body
Prior art date
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Active
Application number
CN201510886087.1A
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Chinese (zh)
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CN105710439A (en
Inventor
久米翔
和田有希
荒木顺悦
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Makita Corp
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Makita Corp
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Filing date
Publication date
Priority claimed from JP2015144173A external-priority patent/JP6596248B2/en
Application filed by Makita Corp filed Critical Makita Corp
Publication of CN105710439A publication Critical patent/CN105710439A/en
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Publication of CN105710439B publication Critical patent/CN105710439B/en
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Classifications

    • BPERFORMING OPERATIONS; TRANSPORTING
    • B23MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
    • B23DPLANING; SLOTTING; SHEARING; BROACHING; SAWING; FILING; SCRAPING; LIKE OPERATIONS FOR WORKING METAL BY REMOVING MATERIAL, NOT OTHERWISE PROVIDED FOR
    • B23D45/00Sawing machines or sawing devices with circular saw blades or with friction saw discs
    • B23D45/16Hand-held sawing devices with circular saw blades
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B23MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
    • B23CMILLING
    • B23C1/00Milling machines not designed for particular work or special operations
    • B23C1/20Portable devices or machines; Hand-driven devices or machines
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B23MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
    • B23CMILLING
    • B23C3/00Milling particular work; Special milling operations; Machines therefor
    • B23C3/28Grooving workpieces
    • B23C3/30Milling straight grooves, e.g. keyways
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B27WORKING OR PRESERVING WOOD OR SIMILAR MATERIAL; NAILING OR STAPLING MACHINES IN GENERAL
    • B27BSAWS FOR WOOD OR SIMILAR MATERIAL; COMPONENTS OR ACCESSORIES THEREFOR
    • B27B9/00Portable power-driven circular saws for manual operation
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B27WORKING OR PRESERVING WOOD OR SIMILAR MATERIAL; NAILING OR STAPLING MACHINES IN GENERAL
    • B27BSAWS FOR WOOD OR SIMILAR MATERIAL; COMPONENTS OR ACCESSORIES THEREFOR
    • B27B9/00Portable power-driven circular saws for manual operation
    • B27B9/02Arrangements for adjusting the cutting depth or the amount of tilting

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  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Wood Science & Technology (AREA)
  • Forests & Forestry (AREA)
  • Sawing (AREA)
  • Finish Polishing, Edge Sharpening, And Grinding By Specific Grinding Devices (AREA)

Abstract

One intense adjustment turntable is set, implements fine adjustment with the position to stop block.There are four types of the stop surfaces of different height for stop block tool.Intense adjustment turntable is fixed by screws in screw rod axle portion, and can realize easy manual rotary operation.When intense adjustment turntable is moved up and down by rotation process, stop surface is also moved up and down, and can implement fine adjustment to the height and position of stop block.

Description

Processing unit (plant)
Technical field
The present invention relates to a kind of processing unit (plant) and/or process equipment/machining tools, for example, in such as aluminium Wait the device for implementing fluting on rapidoprint with predetermined depth, or the device for cutting such material to be processed.
Background technique
Groover for fluting includes pedestal and processing unit (plant) main body.Wherein, the upper surface of pedestal and material to be processed Contact, and processing unit (plant) main body is then supported on the upper surface of pedestal, so as to so that processing unit (plant) main body in the up-down direction It is mobile.Processing unit (plant) main body includes electric motor and cutter.Driving backspin of the cutter in the electric motor as driving source Turn.Processing unit (plant) main body can move up and down between Working position and retracted position.Wherein, in Working position, cutter are prominent For the lower surface of pedestal;And in retracted position, cutter retract upwardly relative to the following table of pedestal.Make cutter with prominent State for pedestal lower surface rotates, while making groover incision device to be processed by mobile groover, thus can to The upper surface of rapidoprint forms the groove portion with preset width and depth.
In this way, the length of the lower surface of the prominent pedestal of cutter is equivalent to the depth of groove to be formed, and groove to be formed Depth be then arranged as desired by the length of the lower surface of the prominent pedestal of adjustment cutter.Can be as needed, pass through The length that cutter protrude from the lower surface of pedestal is arranged relative to the vertical position of pedestal for adjustment processing unit (plant) main body.In phase It closes in technical field, the Japanese Laid-Open Patent document of Publication No. JP2007-30314 discloses a kind of location technology.This skill Art for processing unit (plant) main body for implementing the positioning relative to matrix in the vertical direction.The day of Publication No. JP2007-30314 Disclosure patent document discloses a kind of mechanism.In this mechanism, the backstop 163 and setting of processing unit (plant) main body side are set It is in contact in the backstop 161 of the base side of cutter shell, so that processing unit (plant) agent localization in the vertical direction, and can be passed through The position for changing backstop 161 makes the position of processing unit (plant) main body in the vertical direction generate variation.However, in this mechanism, The position of processing unit (plant) main body in the vertical direction can not subtly be adjusted.
Additionally, there are a kind of public technology, which is changed by using multiple standard bolts as positioning element adds The minimum moveable position of work apparatus main body, but also can realize by adjusting the amount of tightening of screw for processing unit (plant) main body Minimum moveable position intense adjustment.
However, can be made respectively by using handheld tools such as spanners according to the fine adjustment mechanism of above-mentioned the relevant technologies Bolt rotation, realizes the intense adjustment of the minimum moveable position (depth of groove to be formed) for processing unit (plant) main body. Therefore, in order to subtly adjust the depth of groove, need to prepare the handheld tools such as spanner with the adjustment bolt amount of tightening.Thus Need to be improved operability.In view of the improvement of the operability of processing unit (plant), needed in the prior art without using such as The minimum moveable position of processing unit (plant) main body is subtly adjusted in the case where the handheld tools such as spanner.
Summary of the invention
In the first aspect of the invention, processing unit (plant) includes: pedestal, has the contact surface being in contact with workpiece;With And processing unit (plant) main body, support pattern allow it to move on the direction towards and away from the pedestal.In addition, the processing Apparatus main body includes electric motor and rotating blade;Wherein, the rotating blade is in the electric motor as driving source The lower rotation of driving;The processing unit (plant) main body is mobile towards the pedestal, and the rotating blade is made to protrude from the institute of the pedestal Contact surface is stated, to process the workpiece.In addition, the processing unit (plant) further include: stop device is used to limit the processing dress Moveable position of the main body towards the pedestal is set, and the stop device includes fine adjustment mechanism;The intense adjustment machine Structure allows to manually adjust the moveable position of the processing unit (plant) main body towards the pedestal.
By this structure, without using the similar handheld tools such as spanner complete manually as prior art At the intense adjustment of stop device.In this way, can further improve the operability of processing unit (plant).
In another aspect of this invention, the stop device includes the first adjustment mechanism and second adjustment mechanism.In addition, institute Stating the first adjustment mechanism includes stop surface;The stop surface is for changing the processing unit (plant) main body towards described in the pedestal Moveable position, and the second adjustment mechanism has the function of the fine adjustment mechanism.
By this structure, there are the first and second fine adjustment mechanisms and exempt to use tool construction, thus can further mention The operability of high processing unit (plant).
In another aspect of this invention, the first adjustment mechanism includes multiple stop surfaces, and each stop surface with The distance between described pedestal is in staged difference.
By this structure, it can realize and be switched fast between multiple stop surfaces, for example, pass through the first adjustment mechanism Rotation process and/or slide realize and be switched fast between multiple stop surfaces.In this way, can further improve the first adjustment The operability of processing unit (plant) finally can be improved in the operability of mechanism.
In another aspect of this invention, the fine adjustment mechanism has deceleration function;The speed reducer, which can be reduced, to be used for The operating quantity of the operating member of intense adjustment, and export the operating quantity by reducing processing.
By this structure, simple and accurate intense adjustment can be realized by operating the operating member.
In another aspect of this invention, the deceleration function has such a configuration: in the configuration, the operation Component is mounted in screw rod axle portion.
By this structure, can the pitch (screw pitch) based on screw rod axle portion, reduce the rotation process amount of operating member, and will The rotation process amount displacement output upward as helical axis.By the deceleration function being mainly made of screw rod axle portion, it can be achieved that Eased and accurate intense adjustment.
In another aspect of this invention, the first adjustment mechanism is active stop mechanism;The active backstop machine The engaging section and the backstop face contact that structure is used to make to be arranged in the processing unit (plant) main body, to limit the processing unit (plant) master The minimum moveable position of body.
By this structure, can Fast transforms processing unit (plant) main body towards the minimum moveable position of pedestal, and can phase Improve working efficiency with answering.In addition, reproduction also can be improved or repeat to limit processing unit (plant) main body towards the minimum removable of pedestal The accuracy of dynamic position.
In another aspect of this invention, the first adjustment mechanism includes rotatable stop block and pedestal;Wherein, institute The upper surface for stating rotatable stop block has the stop surface;And the pedestal allows the stop block elasticity to press at it On upper surface;The lower surface of the stop block and the upper surface of the pedestal are provided with multiple engagement projections;And pass through It engages the engagement projections of the stop block with the engagement projections of the pedestal, the stop block is located in rotation Turn on direction, to convert the stop surface.
It, can be true by engaging between the engagement projections and the engagement projections of pedestal side of stop block side by this structure Determine the rotation position of stop block.When stop block is carried out rotation process, the engagement projections and pedestal of convertible stop block side The position of engagement between the engagement projections of side, and can correspondingly convert stop surface.Thus convertible processing unit (plant) main body is minimum Moveable position, and can correspondingly convert depth of cut.
Detailed description of the invention
It is comparable to will be readily understood that the present invention after reading below with reference to being discussed in detail of claims and drawing Embodiment other objects, features and advantages.It is as follows as illustrated:
Fig. 1 is the right view of the processing unit (plant) of an embodiment according to the present invention;
Fig. 2 is the plan view for the processing unit (plant) that direction arrow (II) from Fig. 1 is observed;
Fig. 3 is the front view for the processing unit (plant) that direction arrow (III) from Fig. 1 is observed;
Fig. 4 is the rearview for the processing unit (plant) that direction arrow (IV) from Fig. 1 is observed;
Fig. 5 is the left view for the processing unit (plant) that direction arrow (V) from Fig. 4 is observed;
Fig. 6 is the vertical schematic diagram to section of the depth of cut adjustment section of (VI)-(VI) line interception in Fig. 5;
Fig. 7 is the cross-sectional view of (VII)-(VII) line interception in Fig. 3, wherein the section view shows following state: The mask portion of cutting machine shell is removed, and exposes cutting blade, and processing unit (plant) main body is located at highest moveable position;
Fig. 8 is similar to Fig. 7, for the right view of the processing unit (plant) under certain state;In this state, outside cutting machine The mask portion of shell is removed, and exposes cutting blade, and downwardly Working position is mobile for processing unit (plant) main body;
Fig. 9 is the bottom view for the processing unit (plant) that direction arrow (IX) from Fig. 5 is observed;
Figure 10 is the vertical to section of the stop device under a certain state of (X)-(X) line interception in Fig. 3 Schematic diagram, in this state, processing unit (plant) main body are located at highest moveable position;
Figure 11 is the vertical to section of the stop device under a certain state of (X)-(X) line interception in Fig. 3 Schematic diagram, in this state, downwardly Working position is mobile for processing unit (plant) main body;
Figure 12 is the vertical to section of the processing unit (plant) under a certain state of (X)-(X) line interception in Fig. 3 Schematic diagram, in this state, processing unit (plant) main body are located at highest moveable position, and stop block is then subtly adjusted to certain One position, wherein the position is higher than the location of the stop block shown in Figure 10;
Figure 13 is the vertical to section of the processing unit (plant) under a certain state of (X)-(X) line interception in Fig. 3 Schematic diagram, in this state, processing unit (plant) main body are located at highest moveable position, and stop block is then subtly adjusted to certain One position, wherein the position is lower than the location of the stop block shown in Figure 10;
Figure 14 is to be based in this state according to the side view of the stop device under a certain state of an embodiment Expanded view illustrates stop block;
Figure 15 is according to the side view of the stop device under a certain state of another embodiment, in this state, base Stop block and pedestal (receiving table) are illustrated in expanded view.
Specific embodiment
The explanation of exemplary embodiments of the invention is intended for below with reference to the detailed description that attached drawing is made, and not restrictive Illustrate and/or the present invention be only presented that embodiment those of can be implemented." typical case " word meaning used in the whole text in this specification For " as an example, example or illustration ", without that should must be construed to preferred or advantageous over other exemplary embodiments.This Being described in detail includes some specific details.These details come from that the mesh of exemplary embodiment of the present invention is understood completely 's.For a person skilled in the art, exemplary embodiment of the present invention can be detached from the implementation of these specific details be it is aobvious and It is clear to.In some instances, some well known structures, component and/or device are indicated using block diagram form, to avoid fuzzy Change the importance of exemplary embodiment presented herein.
Referring now to Fig. 1 to Figure 15, the embodiment of the present invention is introduced.Hereinafter, for the front and back of component, The direction (processing and implementation direction) for implementing processing is defined as front/front side.User is located at the rear side of processing unit (plant) 1.Therefore, The left direction and right direction of component are on the basis of the position of user.In addition, left side is also referred to as rear side, and right side is also It can be referred to front side.As shown in Figures 1 to 5, in the present embodiment, the cutting machine for slotting on aluminium, i.e., it is so-called to insert Enter type processing unit (plant), the example as processing unit (plant) 1.Processing unit (plant) 1 may include pedestal 2 and the upper surface side for being supported on pedestal 2 Processing unit (plant) main body 10.Wherein, pedestal 2 is mainly contacted with the upper surface of workpiece W.
Pedestal 2 has substantially rectangular writing board shape.In Fig. 1, the lower surface of pedestal 2 can correspond to same workpiece W phase The contact surface 2a of contact.Cutting machine shell 3 for covering rotary cutter 11 can be vertically situated at the upper table of pedestal 2 The right side in face (surface on the side opposite with contact surface 2a).Cutting machine shell 3 can be fixed on the upper surface of pedestal 2.It can By back rotation mask 4, in opening cutting machine shell 3 on the right side (front side) of cutting machine shell 3.When mask 4 is opened When, the cutter 11 being covered in mask 4 can be made to expose, and then can realize the replacement of cutter 11.Arrow 4a on mask 4 shows The direction of rotation (when viewed from the front for rotate counterclockwise) of cutter 11 is gone out.
Dust leg 5 may be provided at the rear portion of cutting machine shell 3.The hose of dust-collecting box or dust arrester can be connect with dust leg 5. By dust leg 5, the dust blown afloat when processing by the rotation of cutter 11 or the like body can be collected in dust-collecting box or dust In device.
Processing unit (plant) main body 10 may include above-mentioned cutter 11, as the electronic horse for the driving source for rotating cutter 11 The handle portion 14 held is held up to 12, reduction gear section 13 and user.Wherein, reduction gear section 13 is coated in gear-box 13a. The gear train that there is gear-box 13a the rotation output for making electric motor 12 to slow down.Electric motor 12 can be with reduction gear section 13 Rear side connection.As shown in Figure 10 to Figure 13, the driving gear 12b being arranged on the output shaft 12a of electric motor 12 can be with setting Driven gear 13d engagement on mandrel 13b.By driving engaging between gear 12b and driven gear 13d (gear train), The rotation of electric motor 12 can be made to export to slow down with the preset rate of deceleration, and this rotation output output can be made to rotary shaft 13b。
As shown in Fig. 5 and Figure 10 to Figure 13, the insertion slot 3a of arc may be provided at the rear side of cutting machine shell 3.As The rotary shaft 13b of the output shaft of reduction gear section 13 can protrude from cutting machine shell 3 by being inserted into slot 3a, and cutter 11 It can be connect with this protruding portion.Cutting in addition to blade saw shown in the accompanying drawings (chip saw), applied to above-mentioned processing unit (plant) Knife 11 can be skive or plate-like grinder.Electric motor 12 can be the exchange horse of 100V commercial alternating current power supply The power supply line 16 for reaching, and being used to power can be introduced into the rear portion of handle portion 14.
Bearing arm 13c can be integrally provided in the rear portion of gear-box 13a, and then protrude backward.Support the distal end of arm 13c It can be connect by body abutment axis 15 with 2 side of pedestal.Processing unit (plant) main body 10 can be supported by the upper surface of pedestal 2, and then be surrounded Body abutment axis 15 is swung up and down.
As shown in Figure 10 to Figure 13, the guide recess 3b of arc may be provided at the rear side of cutting machine shell 3.It is arranged in gear The guidance bolt 18 of the side case 13a can be inserted into guide recess 3b.Processing unit (plant) main body 10 can make that bolt 18 is guided to draw It leads in the range moved in groove 3b and swings up and down.As shown in Figure 10,12 and 13, the highest of processing unit (plant) main body 10 is moved Position is limited to movement of the guidance bolt 18 on the upside of guide recess 3b.
As shown in figure 5, handle portion 14 can be the annular for extending to the lower part of gear-box 13a from the top of gear-box 13a Shape.Handle portion 14 may include vertical portion 14a, interconnecting piece 14b and hold and hold portion 14c.Wherein, vertical portion 14a is from gear-box 13a's Top upwardly extends;Interconnecting piece 14b extends back from the rear portion of gear-box 13a;And it holds and holds portion 14c in the upper end of vertical portion 14a Extend between portion and interconnecting piece 14b.It is held in general, holding the portion 14c of holding and can be held by the hand of user, and can be by user in structure Finger tip pull trigger-type switch lever 14d may be provided on the lower surface of handle portion 14c.When switch lever 14d when pulled, Electric motor 12 is activated, and rotates cutter 11.
The slidingtype locking rod 14e that can be equally operated by the finger tip of user may be provided at the upper surface held and hold portion 14c. Only when locking rod 14e slides into unlock side, switch lever 14d can be just pulled.By the latch functions of locking rod 14e, can keep away Exempt from Drawing switch bar 14d unintentionally.
The controller 6 of main control 12 working condition of electric motor may be provided at interconnecting piece 14b shown in Fig. 4 and Fig. 5 It is interior.In addition, the rotary operation type turntable for increasing or decreasing 12 revolving speed of electric motor may be provided at the upper table of interconnecting piece 14b Face.Air inlet 14g for introducing outside air may be provided at the side of interconnecting piece 14b.
In addition, being also equipped with the air inlet 12c for introducing outside air at the back side of electric motor 12.Electric motor 12 Including cooling fan, attached drawing does not show that the cooling fan.When electric motor 12 be activated and cooling fan start rotation when, by into Stomata 12c and air inlet 14g introduce outside air.Outside air (the cooling sky of motor in motor storehouse is introduced by air inlet 12c Gas) can flow forward, mainly to cool down the positions such as coil part of rotor.In addition, can by the outside air that air inlet 14g is introduced Cooling controller 6.It can be near the front of electric motor 12 by the outside air that air inlet 12c and air inlet 14g is introduced Cross together, and can exhaust outlet 13e on the side by the way that reduction gear section 13 is arranged in it is externally discharged.
In vertical portion, the front of 14a is settable is held the secondary handle 14f held by the another hand of user, so that pair handle 14f exists It is prominent on left direction.Allow user firmly to hold by both hands with the handle portion 14 for holding the portion of holding 14 and secondary handle 14f to add Tooling sets 1, and user is allowed easily to implement the moving operation of processing unit (plant) 1.In addition, being arranged on the 14a of vertical portion useful In the rotary shaft locking rod 8 for preventing the rotation of output shaft 13.By operating rotary shaft locking rod 8, the rotation of rotary shaft 13b can be prevented Turn, and easily can replace cutter 11 using another cutter when needed.
As described previously for the bearing of processing unit (plant) main body 10, processing unit (plant) main body 10 can be made around body abutment axis 15 It swings up and down.As shown in figure 5, the bias force for the compressed spring 17 being arranged between processing unit (plant) main body 10 and pedestal 2 can be relied on, Processing unit (plant) main body 10 is biased on the direction being swung up.Fig. 1 to Fig. 7 is shown to be made by the bias force of compressed spring 17 Processing unit (plant) main body 10 returns to the condition of the highest moveable position (holding fix) of the main body.As shown in fig. 7, when processing dress When setting main body 10 and being back to its highest moveable position, cutter 11 can be retracted to a certain position.In this position, it cuts Knife 11 is located at the top of pedestal 2, and does not protrude downward from the lower surface of pedestal 2.
User can overcome the bias force of compressed spring 17 to lower swing processing unit (plant) main body 10.As shown in figure 8, processing Apparatus main body 10 is pressed downwardly, and the lower part of cutter 11 protrudes from the lower surface of pedestal 2.When processing unit (plant) main body 10 by Under when being pressed into Working position, the lower part of cutter 11 can be cut into workpiece W, formed V-notch and simultaneously completed grooving operations.Its In, in Working position, along with the rotation of cutter 11, the lower part of cutter 11 protrudes from the lower surface of pedestal 2.
The overhang that cutter 11 protrude from the lower surface of pedestal 2 is equivalent to the depth to form groove on the workpiecew.This Sample can adjust groove to be processed by changing the swing position relative to pedestal 2 in the vertical direction of processing unit (plant) main body 10 Depth.The settable stop device 20 near the front of the upper surface of pedestal 2.Wherein, which adds for limiting The minimum moveable position (Working position) of work apparatus main body 10.
Stop device 20 may include the first adjustment mechanism 21 and second adjustment mechanism 22.The first adjustment mechanism 21 can have with Mode changes the function of the minimum moveable position of processing unit (plant) main body 10 step by step.And second adjustment mechanism 22 can be used as essence Fine control mechanism uses.So-called fine adjustment mechanism for subtly adjust be arranged by the first adjustment mechanism 21 it is minimum Moveable position.As shown in Fig. 6 and Figure 10 to Figure 13, be provided near the front of the upper surface of pedestal 2 it is vertical extend and/ Or upright backstop support column 23.Backstop support column 23 may include the screw rod axle portion 23a and bearing axle portion 23b of coaxial arrangement.Its In, screw rod axle portion 23a is located at axial downside, and supports axle portion 23b and be then located at axial upside.It can be by by screw rod axle portion 23a screws in pedestal 2 and tightens the mode fixed stop support column 23 of fixture nut 28, to surround backstop support column 23 can not Axis is rotated and can not be moved in the axial direction.
As shown in figure 5, the screw rod axle portion 23a of backstop support column 23 carries intense adjustment turntable 24.In addition, finely adjusting Screw hole is provided on the inner circumferential side of turn over disk 24.By the way that screw rod axle portion 23a is screwed in screw hole, screw rod axle portion 23a and screw hole are realized Connection.Therefore, turntable 24 is adjusted by Rotary Fines, intense adjustment turntable 24 can be made to move up and down.Intense adjustment turntable 24 It may include multiple spine 24a outstanding.These spines are along being axially disposed on outer peripheral surface, and for manually performing rotation in user Turn to avoid generating slipping phenomenon on intense adjustment turntable 24 when operation.
In addition, as shown in figure 5, the upper surface of intense adjustment turntable 24 can be contacted with pedestal 26.Pedestal 26 can be by setting The rail portion 3c bearing on the back side of cutting machine shell 3 is set, so as to move down in a manner of being parallel to screw rod axle portion 23a It is dynamic.The rotation and inclination of pedestal 26 are limited to rail portion 3c.Stop block 25 can be contacted with the upper surface of pedestal 26.Stop block 25 are upwardly biased by (downward) side towards pressing pedestal 26 of compressed spring 27.
Stop block 25 can be supported by the bearing axle portion 23b of backstop support column 23, so as to rotate and can in the axial direction on Lower movement.Figure 14 shows stop block 25 in a manner of expanded view.As shown in figure 14, four are provided on the upper surface of stop block 25 A stop surface 25a to 25d.This four stop surface 25a to 25d are in the different positions being located on short transverse (vertical direction) It sets.This four stop surface 25a to 25d stepped can be arranged, to make the height of this four stop surfaces in backstop support column 23 Around be in step variation.In addition, as shown in Fig. 2, this four stop surface 25a are respectively provided with to 25d and draw on the same circumference One in four fan-shaped regions branched away.First stop surface 25a is highest stop surface, and has setting reference depth The function of (zero point adjustment).The reference depth and cutter 11 protrude from the lower surface of pedestal 2 protrusion length (cutter 11 Depth of cut) it is related.In addition, being provided with label " 0 " on the first stop surface 25a, it means that the stop surface corresponds to zero point Adjustment.
As shown in Fig. 2, the second stop surface 25b for adjoining the first stop surface 25a in the counterclockwise direction is height less than the The stop surface of one stop surface 25a.For example, the height of the second stop surface 25b is 3.0mm lower than the height of the first stop surface 25a. Second stop surface 25b has the function of setting the depth of cut of cutter 11 to compared with reference depth depth 3.0mm.In addition, Label " 3.0 " are provided on two stop surface 25b, it means that depth of cut is compared with reference depth () depth 3.0mm at 0 point.Such as Fig. 2 institute Show, the third stop surface 25c for adjoining the second stop surface 25b in the counterclockwise direction is height stopping less than the second stop surface 25b Block face.For example, the height of third stop surface 25c is 1.0mm lower than the height of the second stop surface 25b.Third stop surface 25c tool There is the depth of cut by cutter 11 to be set as the function compared with reference depth depth 4.0mm.Mark is provided on third stop surface 25c Remember " 4.0 ", it means that depth of cut is compared with reference depth depth 4.0mm.
As shown in Fig. 2, the 4th stop surface 25d for adjoining third stop surface 25c in the counterclockwise direction is aforementioned four backstop The minimum stop surface of height in face.For example, the height of the 4th stop surface 25d is lower than the height of third stop surface 25c 2.0mm.In the 4th stop surface 25d, the depth of cut of cutting Austria 11 on the workpiecew can be arranged to compared with reference depth depth 6.0mm.In this way, the first above-mentioned stop surface 25a is located at the counter clockwise direction position of the 4th stop surface 25d.In addition, the first backstop The height of face 25a is 6mm higher than the height of the 4th stop surface 25d.
As shown in figure 14, it is provided on the lower surface of stop block 25 and corresponds respectively to stop surface 25a, 25b, 25c and 25d Engaging groove 25aa, 25ba, 25ca and 25da.In addition, these engaging grooves 25aa, 25ba, 25ca and 25da are located at from same On the one of a plurality of areas that one circumference equal dividing comes out.However, being embedded with ball plunger in the upper surface of pedestal 26 26a.Ball plunger 26a includes the steel ball by spring biasing.The steel ball of ball plunger 26a is arranged in multiple in telescopic manner Within one in engaging groove 25aa (25ba, 25ca or 25da), and stop block 25 can then be positioned and/or be maintained at above-mentioned On one in multiple corresponding positions (region) that same circumference equal dividing comes out.In this way, allowing user fixed by overcoming The bias force of position bulb stopper 26a manually performs the rotation process of stop block 25.
By rotating stop block 25, the expectation stop surface that can will be selected from the first stop surface 25a into the 4th stop surface 25d It is moved to most rearward position.In the present embodiment, as described below, the stop surface on most rearward position plays decision The effect of depth of cut.For example, Fig. 2 shows be located at the first stop surface 25a on most rearward position to function as described above. The stop surface to be worked by change, can make the minimum moveable position of processing unit (plant) main body 10 change, correspondingly, can Change cutter 11 in four ranges relative to the depth of cut of workpiece W.
As shown in figure 11, engaging section 19 is provided in front of the gear-box 13a of processing unit (plant) main body 10.Such engaging section 19 protrude forwards.In addition, as shown in figure 11, when processing unit (plant) main body 10 is to lower swing, engaging section 19 with positioned near rear Side on stop surface 25a (25b, 25c or 25d) contact.By engaging section 19 and the backstop on the side after The contact of face 25a (25b, 25c or 25d) makes minimum moveable position (Working position) positioning of processing unit (plant) main body 10.It is logical Cross the minimum moveable position of positioning processing device main body 10, it may be determined that cutter 11 protrude from the prominent of the lower surface of pedestal 2 Length (depth of cut) out.As described above, in the present embodiment, depth of cut can change in four ranges, it may be assumed that benchmark is deep Degree, reference depth+3.0mm, reference depth+4.0mm and reference depth+6.0mm.
Second adjustment mechanism 22 can be used to realize the setting of reference depth.When user screws second adjustment machine with finger tip When rotation process of the intense adjustment turntable 24 of structure 22 to execute intense adjustment turntable 24, intense adjustment turntable 24 itself by The screw thread between screw hole and screw rod axle portion 23a in inner circumferential surface, which engages, to be moved up or down.As shown in figure 12, with fine Adjustment turntable 24 is moved upward to the top of height and position shown in Figure 10 under the action of rotation process, and pedestal 26 is to be parallel to The mode of intense adjustment turntable 24 moves up.With pedestal 26 in a manner of being parallel to intense adjustment turntable 24 to moving up Dynamic, stop block 25 is moved upwardly together with pedestal 26.Pedestal 26 and stop block 25 are by overcoming compressed spring 27 to moving up It is dynamic.In contrast, as shown in figure 13, when by Rotary Fines adjust turntable 24 so that intense adjustment turntable 24 is moved downward to Figure 10 When the lower section of shown height and position, pedestal 26 and stop block 25 are pressed down on by the bias force of compressed spring 27, and together to Lower movement.In this way, can be by implementing the rotation process of intense adjustment turntable 24 manually, continuous intense adjustment stop block 25 is vertical Position (height and position) on direction, thus can intense adjustment be used to be arranged reference depth the first stop surface 25a height position It sets, and can be according to expected correspondingly (accurate) setting and/or the reference depth position of adjustment cutter 11.
In addition, rely on the rotation process of intense adjustment turntable 24, it can be based on the height continuous fine fine tuning of the first stop surface 25a Whole second to the 4th stop surface 25b, 25c and 25d.That is, can be continuous fine by can be manually rotated intense adjustment turntable 24 Adjust the positioning of above-mentioned stop surface 25b, 25c and 25d.
According to above-mentioned stop device 20, the minimum moveable position of processing unit (plant) main body 10 can be changed in stepwise manner The first adjustment mechanism 21 play the role of so-called active stop mechanism.Wherein, above-mentioned minimum moveable position is suitable In depth of cut of the cutter 11 relative to workpiece W.Thus it can quickly and accurately repeat to realize desired depth of cut.Cause This, can further improve operating efficiency.
In addition, only screwing the rotation process of the stop block 25 of the first adjustment mechanism 21 of the implementation of stop block 25 by finger tip The depth of cut of cutter 11 can be made to change in four ranges.In this way, additional without using spanner or screwdriver etc. Handheld tool (tool-free structure/design).Therefore, it can further improve the operability of stop device 20.
In addition, the height and position of the stop surface 25a to 25d of the first adjustment mechanism 21 can implement essence by second adjustment mechanism 22 Fine control.In addition, being different from the relevant technologies, above-mentioned intense adjustment only needs to screw the implementation of intense adjustment turntable 24 by finger tip The rotation process of intense adjustment turntable 24, it is therefore not necessary to the handheld tool additional using spanner or screwdriver etc..In this side Face can further improve the operability of stop device 20.In this way, stop device 20 according to the present invention, allows user Manual operation is for the first adjustment mechanism 21 of the depth of cut of change cutter 11 step by step and without using additional means The second adjustment mechanism 22 for the depth of cut that intense adjustment is arranged by the first adjustment mechanism 21.In this way, compared with the relevant technologies, it can Further increase operability.
In addition, can by moving up and down intense adjustment turntable 24, the first to of the first stop mechanism of intense adjustment 21 Position on the vertical direction of four stop surface 25a to 25d.In the exemplary embodiment, intense adjustment turntable 24 can be screwed around On screw rod axle portion 23a.By this structure, intense adjustment turntable 24 can surround screw rod axle portion 23a by intense adjustment turntable 24 The rotation process realization of axis moves up and down.In this way, can the pitch (screw pitch) based on screw rod axle portion 23a, reduce intense adjustment turn The rotation process amount of disk 24, and can be exported the rotation process amount of intense adjustment turntable 24 as the displacement on vertical direction.Cause For the intense adjustment turntable 24 that can be reduced by the speed reducer of screw rod axle portion 23a rotation process amount by as the position on vertical direction Output is moved, so, compared with by directly moving up and down the case where intense adjustment turntable is to implement intense adjustment, can more it hold It changes places and implements accurate intense adjustment.
The stop device 20 of the present embodiment has the function of the function of the first adjustment mechanism 21 and second adjustment mechanism 22.Its In, the function of the first adjustment mechanism 21 are as follows: (being in this embodiment four ranges) changes processing unit (plant) main body 10 in stepwise manner Minimum moveable position;The function of second adjustment mechanism 22 are as follows: intense adjustment is become step by step by the implementation of the first adjustment mechanism 21 Stop surface 25a, 25b, 25c and the 25d of change.In addition, second adjustment mechanism 22, which can be considered to have, causes processing unit (plant) main body 10 Minimum moveable position consecutive variations backstop function.Therefore, stop device 20 can be considered to have such a structure: The structure includes the backstop function for independent two not homologous rays each other under adjustment modes.
The present invention is not limited to the above embodiments, and without departing from the scope and spirit of the present invention, can be to this Further modification is implemented in invention.For example, in the above-described embodiments, four ranges (grade) are provided on stop block 25. However, stop block 25 can have such a structure: on stop block 25 be arranged two ranges (grade), three ranges (grade), The range (grade) of five ranges (grade) or more.In addition, stop block 25 can have such a structure: a stop surface can lead to Cross the intense adjustment in the instantiating implementation short transverse of second adjustment mechanism 22.
In addition, in the above-described embodiments, it, can in order to position first to fourth stop surface 25a to 25d relative to pedestal 26 Construct stop device 20 as follows: pedestal 26 is provided with ball plunger 26a, and ball plunger 26a and setting are only The mesh groove 25aa to 25da of 25 side of block is engaged.However, this positioning mechanism can also have a structure that for example, may be used also Use waved surface engaging mechanism as shown in figure 15 or shape wave bumps engaging mechanism.Hereinafter, will omit those with it is above Exemplary embodiment in component and the identical component of structure and structure, and will use identical appended drawing reference.
As shown in figure 15, in the stop device 30 of another embodiment, on the lower surface of stop block 25 there are four settings Waveform (or shape wave bumps) engagement projections 31,32,33 and 34.These protrusions correspond respectively to stop surface 25a, 25b, 25c And 25d.This four engagement projections 31 to 34 are located on the one of a plurality of areas that same circumference equal dividing comes out.Phase Than under, there are four (or shape wave concave-convex) engagement projections 35,36,37 and 38 of waveform for the setting of the upper surface of pedestal 26.Only It is formed to each other substantially not between the engagement projections 35 to 38 of 26 side of four engagement projections 31 to 34 and pedestal of 25 side of block There are the engagements in gap.
Four engagement projections 31 to 34 of 25 side of stop block engage each other with four engagement projections of 26 side of pedestal, And stop block 25 can be positioned on one marked off in four regions come on circumferencial direction.By this structure, Any one of first stop surface 25a into the 4th stop surface 25d can be changed to work the stop surface of (effective).
Stop block 25 can overcome the bias force of compressed spring 27 and rotate.With engagement projections 31 to 34 and engagement projections 35 The position of engagement between to 38 is transformed into each other by rotation process, moves up stop block 25 step by step, and in engagement projections After 31 to 34 climb over engagement projections 35 to 38, engagement projections 31 to 34 can engage again with engagement projections 35 to 38.By this Stop device 30 in embodiment can quickly and accurately convert the stop surface 25a (25b, 25c or 25d) to work, thus may be used It quickly and accurately repeats to realize desired depth of cut.In this way, can further improve operating efficiency.With previous embodiment phase In same mode, stop device 30, which can have, exempts to use tool construction.This structure only needs to screw stop device 30 by finger tip And the rotation process for the stop block 25 implemented, therefore the operability of stop device 30 equally can be improved.
In addition, in the above-described embodiments, processing unit (plant) 1 is provided with round cutter 11.However, instantiating stop device 20 And/or 30 can be applied to router (router).In router, the rod-shaped cutter head for playing the role of grooving tool is installed (bit)。

Claims (11)

1. a kind of processing unit (plant) comprising:
Pedestal has the contact surface being in contact with workpiece;And
Processing unit (plant) main body, support pattern allow it to move on the direction towards and away from the pedestal;The processing dress Setting main body includes electric motor and rotating blade;Wherein, drive of the rotating blade in the electric motor as driving source Dynamic lower rotation;The movement of processing unit (plant) main body towards the pedestal protrudes from the rotating blade described in the pedestal Contact surface, to process the workpiece;The processing unit (plant) further include:
Stop device is used to limit moveable position of the processing unit (plant) main body towards the pedestal;The stop device Including the first adjustment mechanism and fine adjustment mechanism;The first adjustment mechanism includes stop surface;The fine adjustment mechanism is permitted Permitted to manually adjust the moveable position of the processing unit (plant) main body towards the pedestal, wherein the fine adjustment mechanism is smart The height and position of stop surface described in fine control is displaced the stop surface in vertical direction.
2. processing unit (plant) according to claim 1, wherein the stop device further includes second adjustment mechanism, and described Two adjustment mechanisms have the function of the fine adjustment mechanism;The stop surface is for changing the processing unit (plant) main body towards institute State the moveable position of pedestal.
3. processing unit (plant) according to claim 2, wherein the stop device is located at the front of the upper surface of the pedestal Near.
4. processing unit (plant) according to claim 2 or 3, wherein the first adjustment mechanism includes multiple stop surfaces, and Furthermore, it is understood that the distance between each stop surface and the pedestal are in staged difference.
5. processing unit (plant) according to claim 1, wherein the fine adjustment mechanism has deceleration function;The deceleration Function reduces the operating quantity of the operating member for intense adjustment, and exports the operating quantity by reducing processing.
6. processing unit (plant) according to claim 5, wherein be provided with multiple protrusions on the outer peripheral surface of aforesaid operations component Spine;The spine is for avoiding generating slipping phenomenon on the operating member.
7. processing unit (plant) according to claim 5 or 6, wherein the deceleration function has such a configuration: described In configuration, the operating member is mounted in screw rod axle portion.
8. according to processing unit (plant) described in claim 2,3,5 or 6, wherein the first adjustment mechanism is active backstop machine Structure;The engaging section and the backstop face contact that the active stop mechanism is used to make to be arranged in the processing unit (plant) main body, To limit the minimum moveable position of the processing unit (plant) main body.
9. according to processing unit (plant) described in claim 2,3,5 or 6, wherein
The first adjustment mechanism includes rotatable stop block and pedestal;Wherein, the upper table of the rotatable stop block Face has the stop surface;And the pedestal allows the stop block elasticity to press on the upper surface of which;
Multiple mesh grooves are provided on the lower surface of the stop block;Each mesh groove is respectively for the backstop Face;
Ball plunger is embedded in the upper surface of the pedestal;The ball plunger has the steel ball being biased by the spring;And
By engaging the mesh groove of the stop block with the steel ball of the ball plunger, the stop block is determined Position in a rotational direction, to convert the stop surface.
10. according to processing unit (plant) described in claim 2,3,5 or 6, wherein
The first adjustment mechanism includes rotatable stop block and pedestal;Wherein, the upper table of the rotatable stop block Face has the stop surface;And the pedestal allows the stop block elasticity to press on the upper surface of which;
The lower surface of the stop block and the upper surface of the pedestal are provided with multiple engagement projections;And
By engaging the engagement projections of the stop block with the engagement projections of the pedestal, by the stop block It positions in a rotational direction, to convert the stop surface.
11. processing unit (plant) according to claim 10, wherein the engagement projections are that wavy curved or shape wave are concave-convex Shape.
CN201510886087.1A 2014-12-18 2015-12-04 Processing unit (plant) Active CN105710439B (en)

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