WO2014180087A1 - 一种带有延伸台的斜断锯 - Google Patents

一种带有延伸台的斜断锯 Download PDF

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Publication number
WO2014180087A1
WO2014180087A1 PCT/CN2013/084077 CN2013084077W WO2014180087A1 WO 2014180087 A1 WO2014180087 A1 WO 2014180087A1 CN 2013084077 W CN2013084077 W CN 2013084077W WO 2014180087 A1 WO2014180087 A1 WO 2014180087A1
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WO
WIPO (PCT)
Prior art keywords
extension
workpiece
block
base
extension table
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Application number
PCT/CN2013/084077
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English (en)
French (fr)
Inventor
林有余
刘楷
Original Assignee
江苏苏美达五金工具有限公司
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
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Application filed by 江苏苏美达五金工具有限公司 filed Critical 江苏苏美达五金工具有限公司
Priority to CA2911431A priority Critical patent/CA2911431A1/en
Publication of WO2014180087A1 publication Critical patent/WO2014180087A1/zh
Priority to US14/929,439 priority patent/US9895823B2/en

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Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B27—WORKING OR PRESERVING WOOD OR SIMILAR MATERIAL; NAILING OR STAPLING MACHINES IN GENERAL
    • B27B—SAWS FOR WOOD OR SIMILAR MATERIAL; COMPONENTS OR ACCESSORIES THEREFOR
    • B27B27/00—Guide fences or stops for timber in saw mills or sawing machines; Measuring equipment thereon
    • B27B27/10—Devices for moving or adjusting the guide fences or stops
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
    • B23D—PLANING; SLOTTING; SHEARING; BROACHING; SAWING; FILING; SCRAPING; LIKE OPERATIONS FOR WORKING METAL BY REMOVING MATERIAL, NOT OTHERWISE PROVIDED FOR
    • B23D45/00—Sawing machines or sawing devices with circular saw blades or with friction saw discs
    • B23D45/02—Sawing machines or sawing devices with circular saw blades or with friction saw discs with a circular saw blade or the stock mounted on a carriage
    • B23D45/021—Sawing machines or sawing devices with circular saw blades or with friction saw discs with a circular saw blade or the stock mounted on a carriage with the saw blade mounted on a carriage
    • B23D45/024—Sawing machines or sawing devices with circular saw blades or with friction saw discs with a circular saw blade or the stock mounted on a carriage with the saw blade mounted on a carriage the saw blade being adjustable according to depth or angle of cut
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
    • B23D—PLANING; SLOTTING; SHEARING; BROACHING; SAWING; FILING; SCRAPING; LIKE OPERATIONS FOR WORKING METAL BY REMOVING MATERIAL, NOT OTHERWISE PROVIDED FOR
    • B23D47/00—Sawing machines or sawing devices working with circular saw blades, characterised only by constructional features of particular parts
    • B23D47/02—Sawing machines or sawing devices working with circular saw blades, characterised only by constructional features of particular parts of frames; of guiding arrangements for work-table or saw-carrier
    • B23D47/025—Sawing machines or sawing devices working with circular saw blades, characterised only by constructional features of particular parts of frames; of guiding arrangements for work-table or saw-carrier of tables
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
    • B23Q—DETAILS, COMPONENTS, OR ACCESSORIES FOR MACHINE TOOLS, e.g. ARRANGEMENTS FOR COPYING OR CONTROLLING; MACHINE TOOLS IN GENERAL CHARACTERISED BY THE CONSTRUCTION OF PARTICULAR DETAILS OR COMPONENTS; COMBINATIONS OR ASSOCIATIONS OF METAL-WORKING MACHINES, NOT DIRECTED TO A PARTICULAR RESULT
    • B23Q1/00—Members which are comprised in the general build-up of a form of machine, particularly relatively large fixed members
    • B23Q1/72—Auxiliary arrangements; Interconnections between auxiliary tables and movable machine elements
    • B23Q1/74—Auxiliary tables

Definitions

  • the present invention relates to a miter saw, and more particularly to a miter saw with an extension.
  • a miter saw can provide a wide cutting width, and the book has been widely used.
  • the miter saw is widely used in the cutting of a variety of workpieces, and the operator can selectively move the saw blade to any one of a plurality of positions or one of a plurality of modes to perform vertical cutting and tilting. Angle cut, bevel cut or compound bevel cut.
  • the length extension support of the existing miter saw workpiece is mostly a metal rod, and there is no workpiece limit block on the metal rod, the workpiece positioning is not accurate enough, and the cutting length limit cannot be performed.
  • a few oblique saws have been set with workpiece limit blocks.
  • the object of the present invention is to provide a miter saw with an extension table capable of locking the extension table and positioning the workpiece limit block on the extension table in view of the above-mentioned deficiencies of the prior art. Switching is very convenient.
  • the technical solution adopted by the present invention is as follows.
  • a miter saw with an extension platform comprising a base, a table, a grid, a swing arm, a motor, a cutting assembly and an extension table, the table being rotatably mounted on the base, the swing arm being Rotatingly mounted at a rear portion of the table, the grid is mounted at a rear of the base; the extension is located at two sides of the base, an upper surface of the extension and an upper workpiece of the base Branch The support surface is in the same plane, the extension platform is movably connected to the base through the extension platform guide rod; the extension platform is provided with a workpiece limiting block, and the workpiece limiting block is disposed to be oriented along the workpiece length positioning direction The upper surface of the extension table is turned up or down.
  • an elastic 0-ring is disposed between the workpiece limiting block and the extension platform. Further, a movable fastening block is disposed in a gap between the base and the extension table guide bar, and the fastening block is connected with a locking handle.
  • the base is provided with a base positioning block, and the base positioning block and the extension platform guiding rod form an acute angle toward the center of the table, and the fastening block is located in the acute angle.
  • the fastening block is mounted on the base by a hinged shaft, and the fastening block is rotatable along the hinge axis.
  • the workpiece limiting block is a right-angle L-shaped workpiece limiting block
  • the extending table is provided with a groove matching the right-angle L-shaped workpiece limiting block, and the right-angle L-shaped workpiece limiting block It can be turned upside down along the groove in the direction of the workpiece length.
  • the groove is disposed at a right angle where the outer side surface of the extension table intersects the upper surface.
  • the workpiece limit block is mounted on the extension table by a workpiece limit block rotation axis.
  • the workpiece limit block rotation axis is perpendicular to the extension stage guide bar.
  • the inner side wall of the groove is provided with a boss, and the upper surface and the lower surface of the boss are used to limit the turning angle of the two sides of the right angle L-shaped workpiece limiting block.
  • FIG. 1 is a perspective view showing the structure of a miter saw with an extension table according to the present invention.
  • FIG. 2 is a schematic view showing the installation of an extension table and a base of a miter saw with an extension table according to the present invention.
  • Figure 3 is a front elevational view of the extension table locking mechanism of the miter saw with the extension of the present invention.
  • Figure 4 is a plan view of the extension table locking mechanism of the miter saw with the extension table of the present invention.
  • FIG. 5 is a schematic structural view of a workpiece limit block of a miter saw with an extension table according to the present invention.
  • Figure 6 is a schematic view showing the state in which the workpiece limit block of the miter saw with the extension table is folded downward according to the present invention.
  • Fig. 7 is a schematic view showing the state in which the workpiece limit block of the miter saw with the extension table is opened upward.
  • Figure 8 is a perspective view showing the assembly of the workpiece limit block of the miter saw with the extension table of the present invention.
  • the oblique saw with the workpiece limit block of the present invention is as shown in FIG. 1 , and includes a base 9 , a table 10 , a grid 11 , a swing arm 12 , a motor 13 , a cutting assembly 15 and an extension table 1 .
  • the swing arm 12 is rotatably mounted on the rear of the table 10, mounted on the rear of the base 9 by the grid 11, and the cutting set 15 is provided with a main handle 14, which is located at the base 9.
  • the upper surface of the extension table 1 is in the same plane as the upper workpiece support surface of the base 9, and the extension table 1 and the base 9 are movably connected by the extension table guide bar 4, and the extension table 1 is movable outward in the axial direction of the guide bar.
  • FIG. 2 is a schematic view showing the installation of an extension table and a base of a miter saw with an extension table according to the present invention.
  • the side of the base 9 is provided with a guide rod mounting hole 901, and the extension table guide rod 4 is mounted on The guide rod is mounted in the hole 901.
  • the extension table 1 is provided with a workpiece limiting block 2, and the workpiece limiting block 2 can be oriented upward toward the upper surface of the extension table 1 along the length direction of the workpiece or Flip down.
  • Figure 3 is a front elevational view of the extension table locking mechanism of the miter saw with the extension table of the present invention
  • Figure 4 is a plan view of the extension table locking mechanism of the miter saw with the extension table of the present invention. As shown in FIG. 3 and FIG.
  • a movable fastening block 6 is disposed in a gap formed between the base and the extension table guide bar 4, and the fastening block 6 is connected with the locking handle 8;
  • the positioning block 5, the base positioning block 5 and the extension table guide bar 4 form an acute angle a toward the center of the table, and the fastening block 6 is provided in the acute angle a;
  • the fastening block 6 is oriented along the extension table guide bar 4 toward the center of the table It is formed in a shape close to the center of the workbench.
  • the fastening block 6 is mounted on the base by means of the fastening block shaft 7, the fastening block 6 is rotatable along the hinge block 7 and the other end of the fastening block 6 is connected with the locking handle 8.
  • the locking block 6 can be controlled to rotate around the hinge shaft 7 to realize the locking of the extension table, and the locking effect is reliable.
  • the extension table 1 is provided with a groove, and the workpiece limit block 2 is located in the groove.
  • the recess is provided on the extension table 1 at an outer right angle space away from the table, i.e., at a right angle where the outer side of the extension table intersects the upper surface.
  • the workpiece limit block 2 is designed to be a right angle "L" type, and the workpiece limit block 5 is accommodated in the groove just when it is stowed.
  • the workpiece stopper 2 is mounted on the extension table 1 by the workpiece stopper rotation shaft 3, and the workpiece stopper rotation axis 3 is perpendicular to the direction in which the extension table moves.
  • the invention utilizes the external right-angle space on the extension table to design the workpiece limit block into a right-angled L-shape, and the workpiece limit block is integrated with the extension table when it is folded up, and only needs to be flipped with a finger to open it when opening. Extremely convenient.
  • a boss is arranged on the inner side wall of the groove of the extension table 1, and the upper and lower sides of the boss are arranged.
  • the upper positioning surface 102 and the lower positioning surface 101 are respectively formed on the surface, and the two sides of the right angle "L" type workpiece limiting block respectively form a vertical positioning surface 201 and a horizontal positioning surface 202, and the upper positioning surface 102 and the horizontal positioning surface of the boss 202 contacts, the lower positioning surface 101 of the boss is in contact with the vertical positioning surface 201.
  • a protrusion is arranged on the extension table, and the upper positioning surface is used for positioning the position of the workpiece limit block when the workpiece is closed, and the lower positioning surface is used for positioning the range of the workpiece limit block.
  • an elastic 0-ring 16 is disposed between the workpiece stopper 2 and the extension table 1.
  • the application of the 0-ring keeps the damping between the workpiece limit block and the extended table surface to ensure that the position of the limit block does not change due to machine vibration.

Abstract

一种带有延伸台的斜断锯，包括底座（9）、工作台（10）、靠栅（11）、摆臂（12）、电机（13）、切割组件（15）和延伸台（1），所述延伸台（1）与所述底座（9）通过延伸台导向杆（4）活动连接，所述延伸台（1）设置有工件限位块（2），所述工件限位块（2）设置成可沿工件长度定位方向向所述延伸台（1）的上表面向上或向下翻转。作为优选，所述工件限位块（2）为直角L型。作为进一步优选，在所述底座（9）与所述延伸台导向杆（4）之间的空隙内设置有可活动的楔紧块（6）。所述带有延伸台的斜断锯能够将延伸台锁紧，且设置在延伸台的工件限位块便于翻转，方便了定长度切割。

Description

一种带有延伸台的斜断锯 技术领域 本发明涉及一种斜断锯， 特别是涉及一种带有延伸台的斜断锯。 说
背景技术 斜断锯可以提供较宽的切割宽度， 书已得到广泛应用。 目前， 斜断锯被 广泛应用于多种工件的切割场合，操作者可选择地将锯片移动到多个位置 中的任何一个位置或多种模式中的一种模式下，实施垂直切割、斜角切割、 斜边切割或者复合斜切割。 但是， 现有的斜断锯工件长度延伸支撑多为金属杆， 并且金属杆上没 有工件限位块， 工件定位不够准确， 更无法进行切割长度限位。 少数已设 置有工件限位块的斜断锯， 使用时挡块位置切换很不方便， 影响了工作效 率。 另外， 现有技术的斜断锯， 延伸台与底座之间的相对位置无定位或定 位不够可靠。 发明内容 本发明的目的是针对上述现有技术的不足，提供一种带有延伸台的斜 断锯， 该斜断锯能够将延伸台锁紧， 且设置在延伸台上的工件限位块位置 切换非常方便。 为实现上述目的， 本发明所采取的技术方案如下。 一种带有延伸台的斜断锯， 包括底座、 工作台、 靠栅、 摆臂、 电机、 切割组件和延伸台， 所述工作台可旋转地安装在所述底座上， 所述摆臂可 旋转地安装在所述工作台的后部， 所述靠栅安装在所述底座的后方； 所述 延伸台位于所述底座的两侧，所述延伸台的上表面与所述底座的上工件支 撑面处于同一平面， 所述延伸台与所述底座通过延伸台导向杆活动连接； 所述延伸台设置有工件限位块，所述工件限位块设置成可沿工件长度定位 方向向所述延伸台的上表面向上或向下翻转。
进一步地， 所述工件限位块与所述延伸台之间设置有弹性 0型圈。 进一步地，在所述底座与所述延伸台导向杆之间的空隙内设置有可活 动的契紧块， 所述契紧块连接有锁紧手柄。
进一步地， 所述底座上设置有底座定位块， 所述底座定位块与所述延 伸台导向杆向工作台中心方向形成锐角， 所述契紧块位于所述锐角内。
进一步地， 所述契紧块通过契紧块转轴安装在所述底座上， 所述契紧 块可沿所述契紧块转轴转动。
进一步地， 所述工件限位块为直角 L型工件限位块， 所述延伸台上设 置有与所述直角 L型工件限位块相配合的凹槽，所述直角 L型工件限位块 可沿所述凹槽内向工件长度定位方向上下翻转。
进一步地，所述凹槽设置在所述延伸台的外侧面与上表面相交的直角 处。
进一步地，所述工件限位块通过工件限位块转动轴安装在所述延伸台 上。
进一步地， 所述工件限位块转动轴垂直于所述延伸台导向杆。
进一步地， 所述凹槽的内侧壁上设置有凸台， 所述凸台的上表面和下 表面用于限制直角 L型工件限位块的两个边的翻转角度。
本发明的有益效果是： 本发明的带有延伸台的斜断锯能够将延伸台锁 紧在需要的位置， 且设置在延伸台上的工件限位块位置切换非常方便， 实 现了快速定长度切割， 工作效率高。 附图说明 图 1为本发明带有延伸台的斜断锯的立体结构示意图。
图 2为本发明带有延伸台的斜断锯的延伸台与底座安装示意图。 图 3为本发明带有延伸台的斜断锯的延伸台锁紧机构的主视图。
图 4为本发明带有延伸台的斜断锯的延伸台锁紧机构的俯视图。
图 5为本发明带有延伸台的斜断锯的工件限位块的结构示意图。
图 6为本发明带有延伸台的斜断锯的工件限位块向下收起状态的示意 图
图 7为本发明带有延伸台的斜断锯的工件限位块向上打开状态的示意 图。
图 8为本发明带有延伸台的斜断锯的工件限位块装配的立体示意图。 图中， 1-延伸台， 2-工件限位块， 3-工件限位块转动轴， 4-延伸台导 向杆， 5-底座定位块， 6-契紧块， 7-契紧块转轴， 8-锁紧手柄， 9-底座， 10- 工作台， 11-靠栅， 12-摆臂， 13-电机， 14-主手柄， 15-切割组件， 16-弹性 0 型圈， 101-下定位面， 102-上定位面， 201-垂直定位面， 202-水平定位 面， 901-导向杆安装孔， M-锁紧手柄锁紧方向， N-契紧块契紧方向。 具体实施方式 为了使本发明的目的、 技术方案及优点更加清楚明白， 下面结合附图 及实施例对本发明作进一步详细说明。 应当理解， 此处所描述的具体实施 例仅用以解释本发明， 并不用于限定本发明。
本发明的带有工件限位块的斜断锯如图 1所示， 包括底座 9、 工作台 10、 靠栅 11、 摆臂 12、 电机 13、 切割组件 15和延伸台 1， 工作台 10可 旋转地安装在底座 9上， 摆臂 12可旋转地安装在工作台 10的后部， 靠栅 11安装在底座 9的后方， 切割组 15上设置有主手柄 14， 延伸台 1位于底 座 9的两侧， 延伸台 1的上表面与底座 9的上工件支撑面处于同一平面， 延伸台 1与底座 9通过延伸台导向杆 4活动连接，延伸台 1可沿导向杆轴 向方向向外移动。
图 2为本发明带有延伸台的斜断锯的延伸台与底座安装示意图。如图 2所示， 底座 9的侧面设置有导向杆安装孔 901， 延伸台导向杆 4安装在 导向杆安装孔 901内。
如图 1、 图 2、 图 5、 图 6及图 7所示， 延伸台 1上设置有工件限位块 2， 工件限位块 2可沿工件长度定位方向向延伸台 1 的上表面向上或向下 翻转。
图 3为本发明带有延伸台的斜断锯的延伸台锁紧机构的主视图， 图 4 为本发明带有延伸台的斜断锯的延伸台锁紧机构的俯视图。 如图 3和图 4 所示，底座与延伸台导向杆 4之间形成的空隙内设置有可活动的契紧块 6， 契紧块 6与锁紧手柄 8相连接； 在底座上设置有底座定位块 5， 底座定位 块 5与延伸台导向杆 4向工作台中心方向形成一锐角 a， 在锐角 a内设有 契紧块 6; 契紧块 6沿延伸台导向杆 4向工作台中心方向成契形， 靠近工 作台中心处较大； 通过该锁紧机构， 可以保证工件限位块向外越拉越紧， 向内可以快速收起。
如图 4所示， 契紧块 6通过契紧块转轴 7安装在底座上， 契紧块 6可 沿契紧块转轴 7转动， 契紧块 6的另一端连接有锁紧手柄 8。 通过锁紧手 柄 8可以控制契紧块 6绕契紧块转轴 7转动， 从而实现延伸台的锁紧， 锁 紧效果可靠。
如图 3、 图 4所示， 当向锁紧手柄锁紧方向 M拨动锁紧手柄 8， 契紧 块 6将向契紧块契紧方向 N契紧延伸台 1。
如图 2、 图 5和图 8所示， 延伸台 1上设置有凹槽， 工件限位块 2位 于凹槽内。 作为优选， 凹槽设置在延伸台 1上远离工作台的外侧直角空间 处， 即延伸台的外侧面与上表面相交的直角处。 如图 5至图 8所示， 工件 限位块 2设计成直角 "L"型， 工件限位块 5收起时正好容纳在凹槽内。 如图 5和图 8所示，工件限位块 2通过工件限位块转动轴 3安装在延伸台 1上， 工件限位块转动轴 3垂直于延伸台移动的方向。
本发明利用延伸台面上的外部直角空间， 将工件限位块设计成直角 L 型， 工件限位块收起时与延伸台面形成一体， 打开时只需用手指轻轻一扣 将其翻转， 使用极为方便。
如图 5所示， 延伸台 1的凹槽内侧壁上设置有一凸台， 凸台的上、 下 面分别形成上定位面 102及下定位面 101， 直角 "L"型工件限位块内侧 的两个面分别形成垂直定位面 201及水平定位面 202，凸台的上定位面 102 与水平定位面 202接触， 凸台的下定位面 101与垂直定位面 201接触。
延伸台面上设置有凸起，其上定位面用于定位工件限位块收起时的位 置， 其下定位面用于定位工件限位块打开的范围。
如图 8所示，工件限位块 2与延伸台 1之间设置有弹性 0型圈 16。 0 型圈的应用， 使工件限位块与延伸台面间保持适当阻尼， 保证限位块的位 置不会因机器的震动等发生变化。
以上所述仅为本发明的较佳实施例， 并非用来限定本发明的实施范 围； 如果不脱离本发明的精神和范围， 对本发明进行修改或者等同替换， 均应涵盖在本发明权利要求的保护范围当中。

Claims

权 利 要 求 书
1. 一种带有延伸台的斜断锯， 包括底座、 工作台、 靠栅、 摆臂、 电 机、 切割组件和延伸台， 其中，
所述工作台可旋转地安装在所述底座上，所述摆臂可旋转地安装在所 述工作台的后部， 所述靠栅安装在所述底座的后方；
所述延伸台位于所述底座的两侧，所述延伸台的上表面与所述底座的 上工件支撑面处于同一平面，所述延伸台与所述底座通过延伸台导向杆活 动连接；
其特征在于，
所述延伸台设置有工件限位块，所述工件限位块设置成可沿工件长度 定位方向向所述延伸台的上表面向上或向下翻转。
2. 根据权利要求 1所述的带有延伸台的斜断锯， 其特征在于， 所述 工件限位块与所述延伸台之间设置有弹性 0型圈。
3. 根据权利要求 2所述的带有延伸台的斜断锯， 其特征在于， 在所 述底座与所述延伸台导向杆之间的空隙内设置有可活动的契紧块，所述契 紧块连接有锁紧手柄。
4. 根据权利要求 3所述的带有延伸台的斜断锯， 其特征在于， 所述 底座上设置有底座定位块，所述底座定位块与所述延伸台导向杆向工作台 中心方向形成锐角， 所述契紧块位于所述锐角内。
5. 根据权利要求 4所述的带有延伸台的斜断锯， 其特征在于， 所述 契紧块通过契紧块转轴安装在所述底座上，所述契紧块可沿所述契紧块转 轴转动。
6. 根据权利要求 1-5 任一项所述的带有延伸台的斜断锯， 其特征在 于， 所述工件限位块为直角 L型工件限位块， 所述延伸台上设置有与所述 直角 L型工件限位块相配合的凹槽，所述直角 L型工件限位块可在所述凹 槽内沿工件长度定位方向上下翻转。
7. 根据权利要求 6所述的带有延伸台的斜断锯， 其特征在于， 所述 凹槽设置在所述延伸台的外侧面与上表面相交的直角处。
8. 根据权利要求 7所述的带有延伸台的斜断锯， 其特征在于， 所述 工件限位块通过工件限位块转动轴安装在所述延伸台上。
9. 根据权利要求 8所述的带有延伸台的斜断锯， 其特征在于， 所述 工件限位块转动轴垂直于所述延伸台导向杆。
10. 根据权利要求 7-9任一项所述的带有延伸台的斜断锯， 其特征在 于， 所述凹槽的内侧壁上设置有凸台， 所述凸台的上表面和下表面用于限 制直角 L型工件限位块的两个边的翻转角度。
PCT/CN2013/084077 2013-05-09 2013-09-24 一种带有延伸台的斜断锯 WO2014180087A1 (zh)

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