CN202129708U - Cutting machine - Google Patents

Cutting machine Download PDF

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Publication number
CN202129708U
CN202129708U CN2011201638613U CN201120163861U CN202129708U CN 202129708 U CN202129708 U CN 202129708U CN 2011201638613 U CN2011201638613 U CN 2011201638613U CN 201120163861 U CN201120163861 U CN 201120163861U CN 202129708 U CN202129708 U CN 202129708U
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CN
China
Prior art keywords
pedestal
cutting tool
cut
fuselage
movable guard
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.)
Expired - Fee Related
Application number
CN2011201638613U
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Chinese (zh)
Inventor
佐佐木克彦
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.)
Makita Corp
Original Assignee
Makita Corp
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Filing date
Publication date
Application filed by Makita Corp filed Critical Makita Corp
Application granted granted Critical
Publication of CN202129708U publication Critical patent/CN202129708U/en
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

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  • Finish Polishing, Edge Sharpening, And Grinding By Specific Grinding Devices (AREA)
  • Grinding-Machine Dressing And Accessory Apparatuses (AREA)

Abstract

The utility model provides a cutting machine stable to act whose movable covers are stable to move, including a base (10) on which a material to be cut is placed; and a machine body (30) which moves along a cut-in direction Z from a top side to the material to be cut; the machine body is provided with a cutting tool (32) which is driven to rotate; a fixed cover (33) which is fixed on the machine body and covers an upper part of the cutting tool; and movable covers (34A, 34B) which are mounted on the fixed cover and rotate along with movement of the machine body to the cut-in direction so as to permit exposure of a lower part of the cutting tool; a slit (15) is formed on an upper surface of the base; the slit accommodates the cutting tool when the machine body moves to the cut-in direction; a rolling body (35) is provided on a lower end of the movable cover (34A); the rolling body can roll on the upper surface of the base when the cutting tool enters into the slit; and a guide part is provided on the upper surface of the base to guide the rolling body to roll on the upper surface of the base.

Description

Cutting machine
Technical field
The present invention relates to a kind ofly can on pedestal, lay the cutting machine that is cut material, it is provided with the fuselage that can swing up and down, and this fuselage has the cutting tool that is rotated by driving.
Background technology
In patent documentation 1, disclose following a kind of annular saw.Wherein, the transmission of torque of motor is given saw blade, is cut material by the saw blade cutting that is driven and rotate.In the annular saw shown in patent documentation 1 grade; During along incision direction being cut material and pressing down saw blade on being fixed on pedestal; The saw blade cover that is used for covering saw blade is towards the direction rotation that this saw blade is exposed, and the bottom of circular saw bench gets into and is formed in the slit on the said base.At this moment, on pedestal upper surface, roll, so the saw blade cover rotates towards the direction that saw blade is exposed owing to be arranged on the roller of saw blade cover lower end.
Patent documentation 1: the open communique of Japanese Utility Model patent is real to be opened flat 6-15932 number
But in above-mentioned annular saw; For example rolling element such as roller and pedestal upper surface between function of friction under; Its rotating direction is not to confirm; Therefore following problem might occur: the scroll actions of rolling element is unstable, or rolling element falls down from this upper surface after pedestal upper surface rolls etc.Might produce following problem this moment, that is, as far as being provided with the saw blade cover of rolling element, rotating towards the direction that saw blade is exposed is the unsettled situation appearance of action of movable guard, or produces the jiggly problem of action of being somebody's turn to do.
Summary of the invention
The present invention In view of the foregoing makes, and purpose provides the cutting machine that a kind of action of movable guard is stable and can move reposefully.
Be to realize above-mentioned purpose, technical scheme 1 described cutting machine of the present invention has: pedestal, and it is used to lay and is cut material; Fuselage, it can move from the top to the above-mentioned material that is cut along the incision direction.Wherein, said fuselage has: cutting tool, and it is rotated by driving; Fixed cover, it is fixed on the above-mentioned fuselage and is used for covering the top of above-mentioned cutting tool; Movable guard, it is installed on the said fixing cover, and this movable guard moved thereupon when present dynasty moved above-mentioned fuselage to above-mentioned incision direction, to expose the bottom of above-mentioned cutting tool.Upper surface in said base is formed with slit, and when above-mentioned incision direction moved above-mentioned fuselage, this slit can allow above-mentioned cutting tool to get into wherein.Lower end at above-mentioned movable guard is provided with rolling element; When above-mentioned cutting tool gets in the above-mentioned slit; This rolling element can roll on the said base upper surface, in this cutting machine, guide portion is set on pedestal upper surface; By guide sections to above-mentioned rolling element channeling conduct, so that it can roll on the said base upper surface.
In the technical scheme 2 described cutting machines of the present invention, guide sections is a groove, and its rotating direction along above-mentioned rolling element extends setting.
[invention effect]
When adopting the described cutting machine of technical scheme of the present invention 1, can make the action of the rolling element that on pedestal upper surface, rolls become stable.Can make the action of the movable guard that is provided with rolling element become stable and action reposefully thus.
When adopting the described cutting machine of technical scheme of the present invention 2, rolling element can be entrenched in the groove and in this groove and roll.Therefore, the movable guard that is provided with rolling element can be provided with direction and move along the extension of groove, thereby can prevent that above-mentioned movable guard from falling down from pedestal upper surface.
Description of drawings
Fig. 1 is the side view of the cutting machine in the expression embodiment of the present invention.
Fig. 2 is used for explaining the figure that is bearing in the state that the guide rolls on first movable guard rolls with rotary mode in the groove of pedestal upper surface.
Fig. 3 is used for explaining that on the tool holder of above-mentioned cutting machine clamping has the figure of the state of spanner.
[description of reference numerals]
1: cutting machine, 10: pedestal, 15: slit, 16: groove, 30: fuselage, 32: abrasive cut-off wheel, 33: fixed cover, 34 (34A, 34B): movable guard, 35: guide rolls, W: be cut material, Y: the extension of groove is provided with direction, Z: the incision direction
The specific embodiment
With reference to Fig. 1~Fig. 3 embodiment of the present invention is described below.Cutting machine 1 shown in Figure 1 has pedestal 10, fuselage support 20 and fuselage 30.
Pedestal 10 has fixedly vice body 11 and movable vice body 12.With screw fixedly vice body 11 be fixed on the upper surface of pedestal 10.Movable vice body 12 and feed screw 13 engagements, rotatable feed screw 13 when feeding handle 14 is carried out rotating operation, this moment, movable vice body 12 can move on the upper surface of pedestal 10.Be cut material W and be clamped in fixedly between the vice body 11 and movable vice body 12, be cut on the upper surface that material W is placed in pedestal 10.
As shown in Figure 1, be formed with the slit 15 of opening-like attitude on the upper surface of pedestal 10, after state abrasive cut-off wheel 32 lower edge can get in this slit 15.Also extend at the ratio slit 15 of the upper surface of pedestal 10 and to be provided with groove 16, state after this groove 16 is arranged on the position and direction that guide rolls 35 can roll near the position of side one side of this pedestal 10.Here, it is consistent with the fore-and-aft direction Y (left and right directions among Fig. 1) of cutting machine 1 to make the extension of groove 16 that direction is set.The cross sectional shape of this groove 16 roughly is the U glyph shape.Of the back, by its mobile channeling conduct that on the upper surface of pedestal 10, the rolling because of guide rolls 35 is produced.In addition, state the support unit 17 of compression spring 24 on the upper surface of pedestal 10 after outstanding being provided with.This support unit 17 is formed by screwed part, its on the upper surface of pedestal 10, project upwards from the back side of this pedestal 10 and with pedestal 10 threaded engagement.Also have, guide rolls 35 is examples of rolling element of the present invention, and groove 16 is examples of guide portion of the present invention.
Fuselage support 20 has support 21, attaching parts 22 and compression spring 24.The rear end (right side among Fig. 1) that support 21 is erect the upper surface that is arranged on pedestal 10.One end of attaching parts 22 through connecting axle 26 being bearing on this support 21 with respect to the mode that support 21 rotates.In addition, state swing arm 31 is bearing in attaching parts 22 with rotary mode through bolster 27 the other end after.The upper end of compression spring 24 is opening surface one side of the swing arm 31 of Japanese katakana " コ " font and inserts and be bearing on the internal face of this swing arm 31 from the cross section.The lower end of compression spring 24 is installed on the above-mentioned support unit 17.As shown in Figure 1, under the elastic force effect of compression spring 24, fuselage 30 is in top dead center position.
Fuselage 30 has swing arm 31, abrasive cut-off wheel 32, fixed cover 33, movable guard 34 (34A, 34B) and guide rolls 35.The upper end of swing arm 31 is provided with handle H.Abrasive cut-off wheel 32 is bearing in the upper end of swing arm 31 with rotary mode.This abrasive cut-off wheel 32 is rotated.Through fixing screw (not shown) fixed cover 33 is fixed on the upper end of swing arm 31, covers the top of abrasive cut-off wheels 32 by this fixed cover 33.Also have, abrasive cut-off wheel 32 is examples of cutting tool of the present invention.
Make outstanding joint the in two ends that face one another of the first movable guard 34A and the second movable guard 34B and form movable guard 34.At top dead center position shown in Figure 1, each movable guard 34A, 34B are installed on the fixed cover 33 and cover the lower edge of abrasive cut-off wheel 32.
In addition; The operating personnel uses handle H to overcome the elastic force of above-mentioned compression spring 24; And be that rotating fulcrum is when making fuselage 30 be cut material W along incision direction Z (below be called incision direction Z) from last direction to move with above-mentioned bolster 27; Through the link gear that has used connector the first movable guard 34A is rotated along clockwise direction, the second movable guard 34B is along counterclockwise rotating.Lower front face at the first movable guard 34A is provided with guide rolls 35.Guide rolls 35 is bearing in the lower front face of the first movable guard 34A through pin 36 with the mode that can rotate and roll, and is from this lower front face to the side-prominent state of pedestal 10 1.
Also have, as shown in Figure 3, the back side 10A of the described pedestal 10 of this embodiment is provided with tool holder 40.Form tool holder 40 by two leaf springs 41.The front of each leaf spring 41 is formed with the instrument maintaining part 42 that the cross section roughly is the U font and forms through bending process, and the rear end side of each leaf spring 41 forms and can this leaf spring 41 be fixed on the fixed part 43 on the upper surface of pedestal 10 with screw.The shank of spanner S inserts in each instrument maintaining part 42, relies on the elastic force of two leaf springs 41 that this shank is clamped in each instrument maintaining part 42.Load onto or use spanner S when taking off hold-down screw, this spanner S is used for said fixing cover 33 is fixed in the swing arm 31.
Next the action of cutting machine 1 is described.As stated; For cutting machine 1, as shown in Figure 2, when the operation personnel when incision direction Z moves fuselage 30; They were disconnected from each other thereupon when each movable guard 34A, 34B rotated to above-mentioned direction, and this moment, the lower edge of abrasive cut-off wheel 32 was exposed from each movable guard 34A, 34B.Can be cut material W to this when being cut material W (with reference to Fig. 1) and carry out cutting processing by the incision of the lower edge of the abrasive cut-off wheel 32 that drives and rotate.At this moment, above-mentioned lower edge gets in the slit 15.In addition, in Fig. 2, omitted diagram to above-mentioned support unit 17 or compression spring 2.
As shown in Figure 2, when the lower edge of abrasive cut-off wheel 32 got in the slit 15, guide rolls 35 was entrenched in the above-mentioned groove 16 thereupon, and can direction Y be set along above-mentioned extension and be rolled to the terminal 16A position contacting with groove 16.Meanwhile, the first movable guard 34A that is provided with guide rolls 35 also is provided with above-mentioned terminal 16A one side shifting of direction Y to extension, expose when the first movable guard 34A can make the bottom of abrasive cut-off wheel 32 when above-mentioned direction moves.
[technique effect of this embodiment]
For the described cutting machine 1 of this embodiment, when abrasive cut-off wheel 32 gets in the slits 15, by 16 pairs of guide rolls 15 channeling conducts of groove, so that this guide rolls 15 is rolled on the upper surface of pedestal 10 and mobile.Therefore can make the action of the guide rolls 35 of on the upper surface of pedestal 10, rolling become stable.The action that the bottom that makes abrasive cut-off wheel 32 of the first movable guard 34A that is provided with guide rolls 35 is exposed becomes stable and can move reposefully.
In addition, as stated, when the lower edge of abrasive cut-off wheel 32 got in the slit 15, guide rolls 35 was entrenched in the groove 16 thereupon, and can direction Y be set along above-mentioned extension and be rolled to the terminal 16A position contacting with groove 16.Therefore, the first movable guard 34A is provided with direction Y along extension and moves, and the first movable guard 34A is provided with the mobile of direction Y along extension and is limited when guide rolls 35 arrives 16A positions, above-mentioned terminal.Therefore, the present invention can prevent that the first movable guard 34A from falling down from the upper surface of pedestal 10.
The present invention is not limited to above-mentioned embodiment, in the scope that does not break away from purport of the present invention, can carry out suitable change to the one of which part-structure.In the above-described embodiment; Illustration guide rolls 35 be entrenched in the groove 16 that extends on the upper surface be arranged at pedestal 10 and the example that rolls; But the present invention is not limited thereto; Also can on the upper surface of pedestal 10, erect a pair of guiding wall that faces one another is set, this a pair of guiding wall also is provided with the direction extension along the extension of groove 16, and roll guide rolls 35 this moment between a pair of guiding wall.
In addition, in the above-described embodiment, the cross sectional shape of groove 16 has adopted the shape that roughly is the U font, but the present invention is not limited thereto, and can its cross sectional shape be become guide rolls 35 can embed and be easy to rolling shape, and for example it roughly is in the shape of the letter V.Also have, in the above-described embodiment, movable guard 34 is formed by two cover 34A, 34B, but also can two cover 34A, 34B processed one and replace said structure.In addition, in tool holder 40, be not limited to clamping spanner S, also can the clamping wrench etc. proper tools.

Claims (2)

1. cutting machine,
Have: pedestal, lay on it and be cut material; Fuselage, it can move from the top to the above-mentioned material that is cut along the incision direction, wherein,
Said fuselage has: cutting tool, and it is rotated by driving; Fixed cover, it is fixed on the said fuselage and covers the top of said cutting tool; Movable guard, it is installed on the said fixed cover, when this movable guard when said incision direction moves said fuselage moves thereupon, exposing the bottom of said cutting tool,
Upper surface at said pedestal is formed with slit, and when when said incision direction moves said fuselage, this slit allows said cutting tool to get into wherein,
Lower end at said movable guard is provided with rolling element, and when said cutting tool got in the said slit, this rolling element rolled on the said base upper surface,
It is characterized in that: the said base upper surface is provided with guide portion, by said guide portion to said rolling element channeling conduct, so that it can roll on said pedestal upper surface.
2. cutting machine according to claim 1 is characterized in that,
Said guide portion is a groove, and its rotating direction along said rolling element extends setting.
CN2011201638613U 2010-05-25 2011-05-19 Cutting machine Expired - Fee Related CN202129708U (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP2010-119592 2010-05-25
JP2010119592A JP2011245578A (en) 2010-05-25 2010-05-25 Cutting machine

Publications (1)

Publication Number Publication Date
CN202129708U true CN202129708U (en) 2012-02-01

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Family Applications (1)

Application Number Title Priority Date Filing Date
CN2011201638613U Expired - Fee Related CN202129708U (en) 2010-05-25 2011-05-19 Cutting machine

Country Status (2)

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JP (1) JP2011245578A (en)
CN (1) CN202129708U (en)

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN110653658A (en) * 2019-08-14 2020-01-07 蔡连玉 Power construction equipment is used in environmental protection building municipal administration
CN111618723A (en) * 2020-06-08 2020-09-04 广西科技师范学院 Material cutting device is used in production of thing networking electronic equipment
CN113042814A (en) * 2021-04-21 2021-06-29 严健 Numerical control machine tool for processing building metal section
CN118543893A (en) * 2024-07-26 2024-08-27 道县鑫莹建材有限公司 Cutting device for metal door and window processing

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR101563872B1 (en) 2014-02-21 2015-10-30 삼성중공업 주식회사 Cutting device capable of adjusting cutting depth

Cited By (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN110653658A (en) * 2019-08-14 2020-01-07 蔡连玉 Power construction equipment is used in environmental protection building municipal administration
CN110653658B (en) * 2019-08-14 2021-05-14 湖南煌辉建设有限公司 Power construction equipment is used in environmental protection building municipal administration
CN111618723A (en) * 2020-06-08 2020-09-04 广西科技师范学院 Material cutting device is used in production of thing networking electronic equipment
CN113042814A (en) * 2021-04-21 2021-06-29 严健 Numerical control machine tool for processing building metal section
CN113042814B (en) * 2021-04-21 2022-04-01 严健 Numerical control machine tool for processing building metal section
CN118543893A (en) * 2024-07-26 2024-08-27 道县鑫莹建材有限公司 Cutting device for metal door and window processing

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Legal Events

Date Code Title Description
C14 Grant of patent or utility model
GR01 Patent grant
CF01 Termination of patent right due to non-payment of annual fee
CF01 Termination of patent right due to non-payment of annual fee

Granted publication date: 20120201

Termination date: 20190519