CN107553743B - Cutting tool - Google Patents

Cutting tool Download PDF

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Publication number
CN107553743B
CN107553743B CN201610510293.7A CN201610510293A CN107553743B CN 107553743 B CN107553743 B CN 107553743B CN 201610510293 A CN201610510293 A CN 201610510293A CN 107553743 B CN107553743 B CN 107553743B
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China
Prior art keywords
bracket
leg
supporting
rotating
frame
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CN201610510293.7A
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Chinese (zh)
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CN107553743A (en
Inventor
陈智丰
潘志刚
曹阳
徐燏
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Nanjing Chervon Industry Co Ltd
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Nanjing Chervon Industry Co Ltd
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Priority to CN201610510293.7A priority Critical patent/CN107553743B/en
Publication of CN107553743A publication Critical patent/CN107553743A/en
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Abstract

The invention discloses a kind of cutting tools, it include: cutting head, workbench, frame, bracket and height-regulating component, cutting head is for realizing cutting function, workbench is for placing object to be cut, frame is used to support cutting head, bracket is used to cutting tool support on the ground, component be turned up and be used to adjust the relative distance between frame and bracket;Wherein, it includes: rotating member and locking piece that component, which is turned up, and rotating member constitutes with bracket and frame be rotatablely connected respectively, and locking piece is for locking rotation of the rotating member relative to bracket;Rotating member is parallel to the axis of rotating member opposing frame rotation relative to the axis of holder pivots.Component, which is turned up, can adjust the relative distance between frame and bracket, so as to adjust the complete machine height of entire cutting tool, and then facilitate the operation of the user of different heights.

Description

Cutting tool
Technical field
The present invention relates to a kind of cutting tools, and in particular to a kind of makita 4100NH.
Background technique
The vertical makita 4100NH of platform is as a kind of cutting tool for objects such as cutting tile, marbles by user Extensive favor.This cutting tool generally includes: basin, cutting head, frame, workbench and bracket etc..But existing stone Material cutting machine complete machine height be usually fixed it is constant, for this user higher for some heights or shorter, operation It is quite inconvenient to get up.
Summary of the invention
A kind of cutting tool, comprising: cutting head, workbench, frame, bracket and component is turned up, cutting head is for realizing cutting Function is cut, workbench is used to support cutting head for placing object to be cut, frame, and bracket is for cutting tool to be supported on On ground, component is turned up and is used to adjust the relative distance between frame and bracket;Wherein, component is turned up includes: rotating member and lock Determine part, rotating member constitutes with bracket and frame be rotatablely connected respectively, and locking piece is for locking rotation of the rotating member relative to bracket;Turn Moving part is parallel to the axis of rotating member opposing frame rotation relative to the axis of holder pivots.
Further, component is turned up further include: support rod, support rod are used to support cutting head, workbench and frame and constitute Entirety;Support rod is separately connected frame and rotating member;Rotating member is made up of support rod and frame and is rotatablely connected.
Further, component is turned up further include: biased element, biasing element biases rotating members towards make frame and bracket it Between relative distance increase position rotation.
Further, component is turned up further include: roller pin, roller pin is for making rotating member and bracket constitute rotation connection; Biased element is button spring of the installation to roller pin.
Further, bracket includes: first kind supporting leg, the second class supporting leg, connecting rod and installation part, first kind support Leg forms or is connected with the first support portion for making bracket and ground face contact, and the second class supporting leg is formed or is connected with For making the second support portion of bracket and ground face contact, connecting rod includes spaced first segment and second segment, installation part point It Lian Jie not first segment and second segment;Connecting rod is also respectively connected with first kind supporting leg and the second class supporting leg;Roller pin setting exists Between first segment and second segment;The two arms difference support rotating part and installation part of button spring.
Further, rotating member is formed with: arc groove, and arc groove is for guided rotation part relative to the rotation of bracket;Bracket It is formed with threaded hole, locking piece includes the threaded rod that can cooperate with threaded hole;Threaded rod passes through arc groove and threaded hole.
Further, bracket includes: first kind supporting leg, the second class supporting leg and connecting rod, and first kind supporting leg is formed Or it is connected with the first support portion for making bracket and ground face contact, the second class supporting leg is formed or is connected with for making Second support portion of bracket and ground face contact, connecting rod are rotatablely connected first kind supporting leg and the second class supporting leg respectively;First Class supporting leg includes: the first leg-supporting and the second leg-supporting, and the first leg-supporting is used for and makes first kind supporting leg and company Extension bar rotation connection, the second leg-supporting are rotatablely connected with the first leg-supporting and the second class supporting leg respectively.
Further, on the direction perpendicular to the table top of workbench, the first leg-supporting and the second leg-supporting are rotated The axis of connection is located at the upside of the axis of the second leg-supporting and the rotation connection of the second class supporting leg.
Further, bracket further include: brake member, brake member are used to lock the first leg-supporting and the second leg-supporting It relatively rotates.
Further, the axis of the second leg-supporting and the rotation connection of the second class supporting leg is arranged in the center of gravity of cutting tool Close to the second support portion side.
Wherein, the relative distance between frame and bracket can be adjusted by component being turned up, so as to adjust entire cutter The complete machine height of tool, and then facilitate the operation of the user of different heights.
Detailed description of the invention
Fig. 1 is the three-dimensional structure diagram of the cutting tool of one embodiment;
The planar structure that Fig. 2 is relative distance of the cutting tool between frame and bracket in Fig. 1 when being the first length Figure;
Fig. 3 is frame in Fig. 2, the structural schematic diagram that component and bracket is turned up;
The planar structure that Fig. 4 is relative distance of the cutting tool between frame and bracket in Fig. 1 when being the second length Figure;
Fig. 5 is frame in Fig. 4, the structural schematic diagram that component and bracket is turned up;
Fig. 6 is the structural schematic diagram of the height-regulating component and connecting rod in Fig. 2;
Fig. 7 is sectional view of the structure shown in Fig. 6 along line A-A;
Fig. 8 is the explosive view of structure shown in Fig. 6;
Fig. 9 is the three-dimensional structure diagram of the bracket in Fig. 1;
Figure 10 is plane structure chart of bracket when unfolded in Fig. 1;
Figure 11 is the plane structure chart after the support-folding in Fig. 1;
Figure 12 is the structural schematic diagram of frame in Fig. 1, basin and support rod;
Figure 13 is the explosive view of structure shown in Figure 11.
Specific embodiment
Specific introduce is made to the present invention below in conjunction with the drawings and specific embodiments.
Cutting tool 100 shown in FIG. 1 include: basin 11, frame 12, workbench 13, guide assembly 14, cutting head 15, Bracket 16 and height-regulating component 20.Wherein, which is specifically as follows makita 4100NH, can be used to cutting tile, big The objects such as fibrous gypsum.The content for clearly illustrating technical solution for convenience, as shown in Figure 1, the present invention gives cutting tool 100 upside, downside, front side, rear side, left side, right direction.
Basin 11 is used to store the water cooling to cutting head 15.Cutting tool 100 is in cutting process, 11 memory of basin The water energy of storage is enough to radiate in time to cutting head 15;And the water that basin 11 can also get off received from splash on cutting head 15, So as to avoid making ground dirty, it ensure that sanitation and hygiene;Furthermore basin 11 can also receive generated useless in cutting process Bits.
Frame 12 is used to support cutting head 15, and frame 12 is arranged and is mounted on basin 11.In order to support cutting head 15, cut Cutting tool 100 further includes the support arm 17 for directly supporting cutting head 15, the both ends of support arm 17 respectively with frame 12 and cut First 15 connection is cut, so that cutting head 15 is supported on frame 12.
For workbench 13 for placing object to be cut, workbench 13 is also coupled to frame 12.Specifically, workbench 13 Slidable along the longitudinal direction to install to guide assembly 14, and in the installation to frame 12 of guide assembly 14, this makes workbench 13 constitute along the longitudinal direction with frame 12 and are slidably connected.To which workbench 13 can opposite cutting head 15, frame 12 and guide rail group The entirety that part 14 is constituted is along the longitudinal direction forward close to cutting head 15, consequently facilitating object is mobile towards cutting head 15, Jin Erfang User cutting operation.
Cutting head 15 is installed for realizing cutting function, cutting head 15 to frame 12.Cutting head 15 may include: to be used for The cutting member 151 of object is cut, cutting member 151 can be rotated using the axis for passing through itself as axis.Wherein, for makita 4100NH and Speech, cutting member 151 can be the circular saw blade of energy cutting tile, marble etc..
Bracket 16 is used for the stable support of entire cutting tool 100 on the ground.Wherein, frame 12, workbench 13 with And the entirety of the compositions such as cutting head 15 is generally disposed at the upside of bracket 16, it is possible to understand that, can also include inside the entirety Basin 11, support arm 17 etc..
The relative distance that component 20 is used to adjust frame 12 Yu bracket 16 is turned up, it is possible to understand that, exist when component 20 is turned up Adjust frame 12 with respect to bracket 16 apart from when, because of basin 11, workbench 13, cutting head 15 and support arm 17 etc. and frame 12 constitute the entirety for being generally disposed at the upside of bracket 16, therefore, basin 11 at this time, workbench 13, cutting head 15 with And also with frame 12 together opposite bracket 16 evolution can occur for support arm 17, adjust entire cutting tool to reach The purpose of 100 height.
As shown in Figures 2 and 3, component 20, which is turned up, can at least make the relative distance between frame 12 and bracket 16 be first Length;As shown in Figure 4 and Figure 5, component 20, which is turned up, can also make the relative distance between frame 12 and bracket 16 be the second length. Wherein, the first length is greater than the second length, and the first length can maximum relative distance between frame 12 and bracket 16, the Two length can minimum relative length between frame 12 and bracket 16.Component 20, which is turned up, can also make frame 12 and bracket Relative distance between 16 is greater than the second length and less than any one value of the first length.In this way, user can pass through tune High component 20 arbitrarily adjusts the height of entire cutting tool 100, so that cutting tool 100 preferably adapts to have different heights User.
As shown in Figure 3 and Figure 5, bracket 16 includes: first kind supporting leg 161, the second class supporting leg 162 and connecting rod 163, It includes: rotating member 21, locking piece 22 and support rod 23 that component 20, which is turned up,.
First kind supporting leg 161 forms or is connected with the first support portion 161a, and the first support portion 161a is used for so that the A kind of supporting leg 161 and ground face contact.Second class supporting leg 162 and first kind supporting leg 161 intersect setting, the second class branch Support leg 162 forms or is connected with the second support portion 162a, and the second support portion 162a is used for so that the second class supporting leg 162 and ground Face contact.Connecting rod 163 is used to connect both with 162 upper end of the second class supporting leg in first kind supporting leg 161.
Rotating member 21 constitutes with bracket 16 and frame 12 be rotatablely connected respectively, and locking piece 22 is opposite for locking rotating member 21 The rotation of bracket 16, support rod 23 are used to support the institutes such as basin 11, frame 12, workbench 13, cutting head 15 and support arm 17 The entirety of composition.Wherein, support rod 23 is separately connected frame 12 and rotating member 21, so that rotating member 21 can pass through support Bar 23 and frame 12, which are constituted, to be rotatablely connected.When rotating member 21 turns to position as shown in Figures 2 and 3, at this point, passing through support rod 23 frames 12 for constituting rotation connection with rotating member 21 have the trend moved upwards in the up-down direction, and can be with bracket 16 Between generate have the first length maximum relative distance;When rotating member 21 turns to position as shown in Figure 4 and Figure 5, at this point, There is the trend moved downward, and energy in the up-down direction by the frame 12 that support rod 23 and rotating member 21 constitute rotation connection It is enough that the minimum relative distance with the second length is generated between bracket 16.Wherein, the axis that rotating member 21 is rotated relative to bracket 16 The axis 102 that line 101 is rotated also parallel with 21 opposing frame 12 of rotating member, in this way can be real by the rotation of rotating member 21 itself The adjusting of relative distance between existing frame 12 and bracket 16.
As shown in Figure 6 to 8, connecting rod 163 further includes spaced first segment 163a and second segment 163b, bracket 16 Further include the installation part 164 for being separately connected first segment 163a and second segment 163b, component 20 is turned up further include: 24 He of biased element Roller pin 25.
The first segment 163a of connecting rod 163 is cylindrical bar, and the extending direction of first segment 163a is arranged in second segment 163b One end, and second segment 163b also with first segment 163a on the extending direction of first segment 163a have certain gap.Installation Part 164 is respectively connected to first segment 163a and second segment 163b, so that first segment 163a and second segment 163b link together.Peace Piece installing 164 is formed with U-type groove 164a, and the first segment 163a and second segment 163b of connecting rod 163 are partially submerged into respectively to U-type groove In 164a.
The position that biased element 24 increases for biased rotation part 21 towards the relative distance between frame 12 and bracket 16 Rotation, roller pin 25 is used for so that rotating member 21 and bracket 16 constitute rotation connection.
Specifically, the substantially fan-shaped structure of rotating member 21 comprising: two fanning strips 211, two 211 phases of fanning strip Mutually it is arranged in parallel.The central angle of fanning strip 211 for example substantially can be 90 degree, and two fanning strips 211 are at one straight line It is made up of and connects connection sheet 212, two fanning strips 211 are constituted with installation part 164 at another straight line and connected, wherein Connection sheet 212 is also mutually perpendicular to fanning strip 211.The first segment of connecting rod 163 is arranged in roller pin 25 and biased element 24 Gap location between 163a and second segment 163b, roller pin 25 are separately connected installation part 164 and rotating member 21 in the gap location, from And rotating member 21 is made up of roller pin 25 and installation part 164 and is rotatablely connected, so that rotating member 21 and bracket 16 constitute rotation connection.Biased element 24 for example can be button spring, and button spring is installed to roller pin 25, and button spring is also located at two fans Between shape piece 211, two arms 241,242 of button spring distinguish the connection sheet 212 and installation part 164 of support rotating part 21.
Support rod 23 is cylindrical bar, is formed with the shaft hole 213 that support rod 23 can be made to be partially submerged on rotating member 21, In this way, rotating member 21 relative to bracket 16 rotate when, support rod 23 with rotating member 21 occur evolution while its from Body is relatively rotatable to each other part 21 also with the axis 102 for passing through itself and is that axis rotates so that frame 12 by support rod 23 and Rotating member 21 constitutes rotation connection.
Arc groove 214 is also formed on the fanning strip 211 of rotating member 21, arc groove 214 is opposite for guided rotation part 21 The rotation of bracket 16.It is formed with threaded hole 163c in the connecting rod 163 of bracket 16, threaded hole 163c can be set in connecting rod On 163 first segment 163a.Locking piece 22 includes: operation portion 221 and threaded rod 222, and operation portion 221 is used to lock for user's turn Determine part 22, threaded rod 222 is matched with threaded hole 163c.Threaded rod 222 passes through arc groove 214, installation part 164 and bracket 16 On threaded hole 163c.To which when rotating member 21 rotates, rotating member 21 can constitute arcuately slot 214 with locking piece 22 and prolong Stretch being slidably connected for direction.In this way, user only needs to tighten locking piece 22 when rotating member 21 turns to predeterminated position, locking Part 22 can lock position of the rotating member 21 with respect to bracket 16, so that the relative distance between frame 12 and bracket 16 is protected Fixation is held, and then realizes the adjusting of the height of entire cutting tool 100.
As shown in Figures 9 to 11, connecting rod 163 is rotated with first kind supporting leg 161 and the second class supporting leg 162 respectively Connection.First kind supporting leg 161 includes the first leg-supporting 161b and the second leg-supporting 161c, and the first leg-supporting 161b Rotation connection is also constituted with the second leg-supporting 161c.First leg-supporting 161b is used for so that first kind supporting leg 161 and company Extension bar 163 constitutes rotation connection, and the second leg-supporting 161c is also constituted with the second class supporting leg 162 and is rotatablely connected.Second support Leg 161c is connected with the first above mentioned support portion 161a, the first support portion in one end far from the first leg-supporting 161b 161a can be traveling wheel.
Wherein, on the up and down direction perpendicular to workbench 13, the first leg-supporting 161b and the second leg-supporting 161c The axis 103 of relative rotation is also located at the upper of the axis 104 that the second leg-supporting 161c and the second class supporting leg 162 relatively rotate Side;Along the front-rear direction that 13 opposing frame 12 of workbench slides, the first leg-supporting 161b and the second leg-supporting 161c Before the axis 103 of relative rotation is also located at the axis 104 that the second leg-supporting 161c and the second class supporting leg 162 relatively rotate Side.In this way, the second segment 163b of user's operation connecting rod 163 and when moving upwards second segment 163b, connecting rod 163 and The junction of one leg-supporting 161b moves down, and the junction of the first leg-supporting 161b and the second leg-supporting 161c to Upper movement, meanwhile, the first support portion 161a of first kind supporting leg 161 and the second support portion 162a of the second class supporting leg 162 It moves closer to, so that the entire state as shown in state activity to Figure 11 as shown in Figure 10 of bracket 16, and then can make Bracket 16 is folded and is placed on the ground, while can also be resisted against at wall.
Bracket 16 can also include brake member 165, and brake member 165 is for locking the support of the first leg-supporting 161b and second The relative rotation of leg 161c.Brake member 165 and the second leg-supporting 161c, which are constituted, to be rotatablely connected, brake member 165 far from the The end of two leg-supporting 161c is also formed with brake portion 165a.It is taken off when user makes brake member 165 turn to brake portion 165a When from effect with the first leg-supporting 161b, at this moment, rotation of the first leg-supporting 161b relative to the second leg-supporting 161c It is released.
In addition, the center of gravity of cutting tool 100 can be set in the second leg-supporting for entire cutting tool 100 The side close to the second support portion 162a of 161c and the axis 104 of the second class supporting leg 162 rotation connection.In this way, working as user When needing folding rack 16 that entire cutting tool 100 is made to be placed on corner, user only need to use the strength of very little to operate company The second segment 163b of extension bar 163, can folding rack 16.
As shown in Figures 12 and 13, frame 12 is arranged above basin 11, forms or be connected with clamping device on frame 12 121.Basin 11 is formed with the through-hole 111 that 121 part of clamping device can be made to pass through, and clamping device 121 partially passes through basin 11 Through-hole 111 and be clamped on support rod 23 connected so that frame 12 and support rod 23 are constituted.
The basic principles, main features and advantages of the invention have been shown and described above.The technical staff of the industry should Understand, the above embodiments do not limit the invention in any form, all obtained by the way of equivalent substitution or equivalent transformation Technical solution is fallen within the scope of protection of the present invention.

Claims (10)

1. a kind of cutting tool, comprising:
Cutting head, for realizing cutting function;
Workbench, for placing object to be cut;
Frame is used to support the cutting head;
Bracket, for supporting on the ground the cutting tool;
Component is turned up, for adjusting the relative distance between the frame and the bracket;
Wherein,
The height-regulating component includes:
Rotating member constitutes with the bracket and the frame be rotatablely connected respectively;
Locking piece, for locking the rotating member relative to the rotation of the bracket;
The rotating member is formed with:
Arc groove, for being oriented to the rotating member relative to the rotation of the bracket;
The axis of the relatively described holder pivots of the rotating member is parallel to the axis of the relatively described frame member of the rotating member.
2. cutting tool according to claim 1, it is characterised in that:
The height-regulating component further include:
Support rod is used to support the entirety that the cutting head, the workbench and the frame are constituted;
The support rod is separately connected the frame and the rotating member;The rotating member passes through the support rod and the frame Constitute rotation connection.
3. cutting tool according to claim 2, it is characterised in that:
The height-regulating component further include:
Biased element, rotating member described in bias is towards the position turn for increasing the relative distance between the frame and the bracket It is dynamic.
4. cutting tool according to claim 3, it is characterised in that:
The height-regulating component further include:
Roller pin, for making the rotating member and the bracket constitute rotation connection;
The biased element is button spring of the installation to the roller pin.
5. cutting tool according to claim 4, it is characterised in that:
The bracket includes:
First kind supporting leg forms or is connected with the first support portion for making the bracket and ground face contact;
Second class supporting leg forms or is connected with the second support portion for making the bracket and ground face contact;
Connecting rod, including spaced first segment and second segment;
Installation part is separately connected the first segment and the second segment;
The connecting rod is also respectively connected with the first kind supporting leg and the second class supporting leg;
The roller pin is arranged between the first segment and the second segment;
Two arms of the button spring support the rotating member and the installation part respectively.
6. cutting tool according to claim 1, it is characterised in that:
The bracket is formed with threaded hole, and the locking piece includes the threaded rod that can cooperate with the threaded hole;The threaded rod Across the arc groove and the threaded hole.
7. cutting tool according to claim 1, it is characterised in that:
The bracket includes:
First kind supporting leg forms or is connected with the first support portion for making the bracket and ground face contact;
Second class supporting leg forms or is connected with the second support portion for making the bracket and ground face contact;
Connecting rod is rotatablely connected the first kind supporting leg and the second class supporting leg respectively;
The first kind supporting leg includes:
First leg-supporting is used for so that first kind supporting leg and the connecting rod are rotatablely connected;
Second leg-supporting is rotatablely connected with first leg-supporting and the second class supporting leg respectively.
8. cutting tool according to claim 7, it is characterised in that:
On the direction of the table top perpendicular to the workbench, first leg-supporting and second leg-supporting rotation connect The axis connect is located at the upside of the axis of second leg-supporting and the second class supporting leg rotation connection.
9. cutting tool according to claim 7, it is characterised in that:
The bracket further include:
Brake member, for locking the relative rotation of first leg-supporting Yu second leg-supporting.
10. cutting tool according to claim 7, it is characterised in that:
The axis of second leg-supporting and the second class supporting leg rotation connection is arranged in the center of gravity of the cutting tool Close to second support portion side.
CN201610510293.7A 2016-06-30 2016-06-30 Cutting tool Active CN107553743B (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201610510293.7A CN107553743B (en) 2016-06-30 2016-06-30 Cutting tool

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201610510293.7A CN107553743B (en) 2016-06-30 2016-06-30 Cutting tool

Publications (2)

Publication Number Publication Date
CN107553743A CN107553743A (en) 2018-01-09
CN107553743B true CN107553743B (en) 2019-08-06

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Family Applications (1)

Application Number Title Priority Date Filing Date
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Family Cites Families (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4909491A (en) * 1989-02-08 1990-03-20 Cheng Wen H Saw platform and workbench
TWM280331U (en) * 2005-06-29 2005-11-11 Durq Machinery Corp Stand for supporting power-driven tool
TWI333890B (en) * 2006-09-18 2010-12-01 Durq Machinery Corp
CN101152714B (en) * 2006-09-25 2010-12-22 圣杰机器工业股份有限公司 Support structure for table-board tool
CN200960610Y (en) * 2006-10-17 2007-10-17 曹滨 Height adjustable cushion block for mechanism processing
CN202200103U (en) * 2011-07-28 2012-04-25 浙江精深实业有限公司 Folding foot rest for desktop tool
US9186736B1 (en) * 2014-05-18 2015-11-17 Chin-Chin Chang Collapsible stand for table saw
CN105522653A (en) * 2014-09-29 2016-04-27 扬州兴益机械有限公司 Efficient brick cutter
CN204725464U (en) * 2015-05-26 2015-10-28 苏州市新大地五金制品有限公司 A kind of workbench fold mechanism

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