WO2014139237A1 - 切割机刀具的夹持装置 - Google Patents

切割机刀具的夹持装置 Download PDF

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Publication number
WO2014139237A1
WO2014139237A1 PCT/CN2013/077932 CN2013077932W WO2014139237A1 WO 2014139237 A1 WO2014139237 A1 WO 2014139237A1 CN 2013077932 W CN2013077932 W CN 2013077932W WO 2014139237 A1 WO2014139237 A1 WO 2014139237A1
Authority
WO
WIPO (PCT)
Prior art keywords
mounting
base
groove
clamping
coil
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.)
Ceased
Application number
PCT/CN2013/077932
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English (en)
French (fr)
Inventor
贾胡平
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.)
TCL China Star Optoelectronics Technology Co Ltd
Original Assignee
Shenzhen China Star Optoelectronics Technology Co Ltd
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Shenzhen China Star Optoelectronics Technology Co Ltd filed Critical Shenzhen China Star Optoelectronics Technology Co Ltd
Priority to US14/384,648 priority Critical patent/US9457441B2/en
Priority to US14/384,648 priority patent/US20150360336A1/en
Publication of WO2014139237A1 publication Critical patent/WO2014139237A1/zh
Anticipated expiration legal-status Critical
Ceased legal-status Critical Current

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Classifications

    • 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
    • B23Q3/00—Devices holding, supporting, or positioning work or tools, of a kind normally removable from the machine
    • B23Q3/15—Devices for holding work using magnetic or electric force acting directly on the work
    • B23Q3/154—Stationary devices
    • B23Q3/1543—Stationary devices using electromagnets
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
    • B23B—TURNING; BORING
    • B23B31/00—Chucks; Expansion mandrels; Adaptations thereof for remote control
    • B23B31/02—Chucks
    • B23B31/24—Chucks characterised by features relating primarily to remote control of the gripping means
    • B23B31/28—Chucks characterised by features relating primarily to remote control of the gripping means using electric or magnetic means in the chuck
    • C—CHEMISTRY; METALLURGY
    • C03—GLASS; MINERAL OR SLAG WOOL
    • C03B—MANUFACTURE, SHAPING, OR SUPPLEMENTARY PROCESSES
    • C03B33/00—Severing cooled glass
    • C03B33/02—Cutting or splitting sheet glass or ribbons; Apparatus or machines therefor
    • C03B33/023—Cutting or splitting sheet glass or ribbons; Apparatus or machines therefor the sheet or ribbon being in a horizontal position
    • C03B33/027—Scoring tool holders; Driving mechanisms therefor
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
    • Y10T279/00—Chucks or sockets
    • Y10T279/23—Chucks or sockets with magnetic or electrostatic means

Definitions

  • the invention relates to the field of liquid crystal panel production, and in particular to a clamping device for a cutter cutter.
  • Liquid crystal display has many advantages such as thin body, power saving, and no radiation, and has been widely used.
  • Most of the liquid crystal display devices on the market are backlight type liquid crystal displays, which include a liquid crystal display panel and a baddight module.
  • the working principle of the liquid crystal display panel is to place liquid crystal molecules in two parallel glass substrates, control the liquid crystal molecules to change direction by energizing the circuit of the glass substrate, and refract the light of the backlight module to produce a picture.
  • the liquid crystal display panel generally includes a thin film transistor (TFT) substrate 100, a color film (CF) substrate 300 disposed opposite to the TFT substrate 00, and a TFT substrate 100 and a CF substrate 300 disposed between the TFT substrate 100 and the CF substrate 300.
  • the liquid crystal 500, the TFT substrate 100 includes a first glass substrate 102 and a TFT array 104 formed on the first glass substrate 102.
  • the CF substrate 300 includes a second glass substrate 302 and a color film 304 formed on the second glass substrate 302.
  • the first and second glass substrates 102. 302 are formed by cutting a large glass plate.
  • the cutting machine of the large glass plate generally comprises: a machine table and a clamping device mounted on the machine table, wherein the clamping device is used for clamping the tool, and the clamping device (as shown in FIG. 2 and FIG. 3) generally comprises: a mounting bracket 702, a clamping member 704 mounted in the mounting base 702, and a fixing block 706 mounted on the mounting base 702 for fixing the clamping member 704.
  • the mounting base 702 is provided with a mounting slot 720, the clamping member The 704 and the fixing block 706 are sequentially installed in the mounting groove 720.
  • the clamping member 704 includes a clamping rod 742, a first bearing 744 mounted at the end of the clamping rod 742, and a second portion mounted in the middle of the clamping 742.
  • the bearing block 746 is provided with a through hole 762 in the fixing block 706.
  • the clamping rod 742 end on which the first bearing 744 is mounted is mounted in the mounting groove 720, and then the fixing block 706 is clamped by the clamping rod 742.
  • the other end is sleeved on the clamping rod 742 and continues to be mounted downwardly in the mounting groove 720 until the fixing block 706 is seated on the second bearing 746 to fix the clamping member 704 to the mounting seat 702.
  • the fixing block 706 is first pulled out from the inside of the mounting groove 720, and then the clamping member 704 is pulled upward from the inside of the mounting groove 720.
  • the existing clamping device is used. In the clamping structure A gap is provided between the member 704 and the mounting groove 720.
  • the generated glass swarf and monkeye may fall into the gap between the clamping member 704 and the mounting groove 720, so that the clamping member 704 is caught in the mounting groove 720, which is difficult.
  • Pull out in case of serious need to use the clamp tool to assist, and use the clamp tool to easily lose the mounting groove 720 during the pulling process, from 3 ⁇ 4, the mounting groove 720 is deformed and the clamping member 704 cannot be effectively fixed, thereby causing cutting Abnormal, increased production costs.
  • the object of the present invention is to provide a clamping device for a cutter cutter which is attached and fixed by an electromagnet, has a simple structure, is easy to assemble and disassemble, and effectively reduces production cost.
  • the present invention provides a clamping device for a cutter cutter, comprising: a mounting seat and a clamping member mounted in the mounting seat, the mounting seat comprising a mounting portion, an iron core disposed on the mounting portion, And a coil disposed around the periphery of the mounting portion, the mounting portion is provided with a mounting slot, the clamping member is mounted in the mounting slot, and is energized by the first electromagnet composed of the iron core and the coil
  • the mounting device further includes a base disposed on the mounting portion 2, the coil and the base forming a second electromagnet, and the second electromagnet is energized to further suction and fix the clamping member to the mounting seat. Install in the slot.
  • the mounting portion is provided with a slot communicating with the mounting slot at one end of the mounting slot, and the base is disposed in the recess.
  • the mounting portion is provided with first and second receiving slots at opposite ends of the mounting slot, and the first receiving slot communicates with the recess, and the iron cores are respectively mounted in the first and second receiving slots.
  • the mounting groove has a circular shape, and the first and second receiving grooves are annular, the iron cores are two, each having a circular shape, and the base has a circular cross section.
  • the mounting portion has a cylindrical shape, and the coil is wound around an outer side surface of the mounting portion.
  • the iron core and the base are respectively made of iron or iron silicon steel.
  • the mounting base further includes a sleeve and a bottom cover, the mounting portion is received in the sleeve, the bottom cover is disposed at a bottom of the base, and the sleeve is provided with a wire corresponding to both ends of the coil hole.
  • the clamping member includes a clamping rod, a first bearing mounted on one end of the clamping bracket, and a second bearing mounted on a middle portion of the clamping rod.
  • the outer diameters of the first and second bearings are smaller than the inner diameter of the mounting groove.
  • the invention also provides a clamping device for a cutter tool, comprising: a mounting seat and an installation device a mounting member in the mounting base, the mounting base includes a mounting portion, an iron core disposed on the mounting portion, and a coil wound around a periphery of the mounting portion, wherein the mounting portion is provided with a mounting groove, and the clamping member is mounted After the first electromagnet composed of the iron core and the coil is energized, the clamping member is adsorbed and fixed in the mounting groove of the mounting seat;
  • the mounting base further includes a base disposed at one end of the mounting slot of the mounting portion, and the coil and the base form a second electromagnet. After the second electromagnet is energized, the clamping member is further adsorbed and fixed to the mounting seat. Inside the installation slot;
  • the mounting portion is provided with a HI slot communicating with the mounting slot at one end of the mounting slot, and the base is disposed in the recess;
  • the mounting portion is provided with first and second receiving slots at opposite ends of the mounting slot, and the first receiving slot communicates with the recess, and the iron cores are respectively installed in the first and second receiving slots.
  • the mounting groove has a cylindrical shape
  • the first and second receiving grooves are annular
  • the iron core is two, each having a circular shape
  • the cross section of the seat is circular;
  • the mounting portion has a cylindrical shape, and the coil is wound around an outer side surface of the mounting portion.
  • the mounting includes a sleeve and a bottom cover: the mounting portion is received in the sleeve.
  • the bottom cover is disposed at the bottom of the base, and the sleeve is provided with a wire hole corresponding to both ends of the coil;
  • the clamping member includes a clamping rod, a first bearing mounted at one end of the clamping rod, and a second bearing mounted in a middle portion of the clamping rod.
  • first The receiving groove surrounds the outer wall of the first bearing
  • second receiving groove surrounds the outer wall of the second bearing
  • one end of the clamping rod abuts against the base;
  • outer diameters of the first and second bearings are smaller than the inner diameter of the mounting groove.
  • a core is disposed on the mounting portion of the mounting seat and a coil is disposed around the periphery of the mounting portion so as to be disposed in the wall of the mounting groove of the mounting portion.
  • the iron core and the coil form a first electromagnet
  • the first electromagnet adsorbs the outer walls of the first and second bearings of the clamping member, and further, the base is added, and the base of the mounting seat and the second electromagnet pair formed by the coil
  • the bottom of the first bearing of the holding member is adsorbed to firmly clamp the clamping member into the mounting groove, and when the clamping member needs to be taken out, only the coil is deenergized, and the first and second electromagnet pair clamping members
  • the magnetic attraction force disappears, the clamping member can be easily taken out, and the operation is convenient.
  • the clamping device of the cutting machine tool of the present invention is magnetically fixed and fixed between the mounting seat and the clamping member, and does not need to be engaged.
  • the gap between the first and second bearings of the clamping member and the groove wall of the mounting groove may be slightly larger to avoid first and second bearings and mounting grooves due to falling glass and particles into the clamping member In the gap between the groove walls, the clamping member is clamped in the mounting groove, which is difficult In the condition of taking out, it is born.
  • FIG. 1 is a schematic structural view of a conventional liquid crystal display panel
  • FIG. 2 is a perspective exploded view of a conventional clamping device for a cutter cutter
  • FIG. 3 is a schematic sectional view showing the assembly of a conventional cutter cutter device
  • FIG. 4 is a schematic perspective view showing a three-dimensional assembly structure of a cutting device for a cutting tool according to the present invention
  • FIG. 5 is a schematic sectional view showing the assembly of a cutting device for a cutting tool according to the present invention
  • Figure 6 is a schematic view showing the principle of the electromagnet adsorption clamping member of the clamping device of the cutter cutter of the present invention
  • Figure 7 is a circuit diagram of the clamping device of the cutter cutter of the present invention. Concrete real way
  • the present invention provides a clamping device for a cutter cutter, comprising: a mounting base 2 and a clamping member 4 mounted in the mounting base 2, the mounting base 2 including a mounting portion 22,
  • the iron core 24 on the mounting portion 22 and the coil 26 wound around the periphery of the mounting portion 22 have a columnar shape, and the coil 26 is wound around the outer surface of the mounting portion 22, and is mounted on the mounting portion 22.
  • a mounting slot 222 is defined.
  • the clamping member 4 is mounted in the mounting slot 222.
  • the first electromagnet 246 is formed by the core 24 and the coil 26, and the first electromagnet 246 generates magnetic attraction after being energized.
  • the clamping member 4 is affixed and fixed in the mounting groove 222 of the mounting seat 2. When the clamping member 4 needs to be taken out from the mounting seat 2, the first electromagnet 246 only needs to be powered off, and the operation is simple. Convenience.
  • the mounting base 2 further includes a base 28 disposed at the end of the mounting slot 222 of the mounting portion 22.
  • the base 28 has a circular cross section, and the coil 26 and the base 28 form a second electromagnet 268.
  • the second electromagnet 268 The magnetic attraction force is generated after the energization, and the clamping member 4 is further adsorbed and fixed in the mounting groove 222 of the mount 2 .
  • the mounting portion 22 is provided with a recess 224 communicating with the mounting slot 222 at one end of the mounting slot 222.
  • the base 28 is disposed in the recess 224.
  • a coil 26 is disposed on the periphery of the mounting portion 22, so that the first electromagnet 246 (the coil 26 and the core 24 are formed) and the second portion can be simultaneously formed.
  • the electromagnet 268 (the coil 26 is formed with the base 28), and the operation of providing the coil 28 on the periphery of the mounting portion 22 is relatively simple, and is easy to manufacture, and can be realized at a low cost.
  • the control of energization and de-energization of the coil 26 can also be performed simultaneously, so that the first electromagnet 246 and the second electromagnet 268 can simultaneously generate magnetic attraction or simultaneously eliminate magnetic attraction, thereby facilitating installation and fixation of the holding member 4.
  • the iron core 24 and the base 28 are respectively made of iron or iron-silicon steel, preferably made of iron-silicon steel which is easily magnetized and easily disappears, so that the first and second electromagnets 246, 268 are opposite each other.
  • the magnetic attraction of the holding member 4 can be supplied and eliminated in time, so that the clamping member 4 can be fixed and removed in time.
  • the mounting portion 22 is provided with first and second receiving slots 226, 228 at opposite ends of the mounting slot 222, and the first receiving slot 226 is in communication with the recess 224.
  • the mounting groove 222 has a cylindrical shape, and the first and second receiving grooves 226 and 228 are annularly surrounding the outer periphery of the mounting groove 222.
  • the core 24 is two annular rings, and the two irons are respectively The cores 24 are respectively mounted in the first and second receiving slots 226 228.
  • a 4-core 24 can be assembled into the first receiving slot 226, and the base 28 can be assembled into the recess 224 to fix the core 24 in the first receiving slot 226 with the base 28.
  • the mounting base 2 further includes a sleeve 21 and a bottom cover 23.
  • the mounting portion 22 is received in the sleeve 2, and the bottom cover 23 is disposed at the bottom of the base 28.
  • the sleeve 21 will coil 26
  • the sleeve 21 is also provided with a wire hole (not shown) at both ends of the corresponding coil 26 for facilitating the external connection of the coil 26 to the circuit.
  • the bottom cover 23 and the sleeve 21 form a casing, which will be installed.
  • the internal components of the seat 2 are completely protected, and the mounting seat 2 is formed as a whole in appearance, which is convenient for storage, transportation, loading and dismounting.
  • the clamping member 4 includes a clamping rod 42 , a first bearing 44 mounted on one end of the clamping rod 42 and a second bearing 46 mounted in the middle of the clamping rod 42 .
  • the first receiving groove 226 surrounds the outer wall of the first bearing 44
  • the second receiving groove 228 surrounds the outer wall of the second bearing 46
  • the clamping rod 42 ends against the base. 28
  • the coil 26 when the coil 26 is energized, the two first electromagnets 246 formed by the iron core 24 and the coil 26 assembled in the first and second receiving slots 226, 228 respectively respectively oppose the first and second bearings 44,
  • the outer wall of the 46 generates a magnetic attraction force.
  • first electromagnet 246 has a ring shape
  • the outer walls of the first and second bearings 44, 46 are subjected to the same magnetic attraction force, thereby effectively ensuring the stability of the clamping member 4, and at the same time,
  • the second electromagnet 268 is opposite to the bottom of the first bearing 44 and the bottom of the clamping rod 42 Applying magnetic attraction further ensures the smoothness and firmness of the clamping member 4
  • the outer diameters of the first and second bearings 44, 46 may be slightly smaller than the inner diameter of the mounting groove 222, so that when the clamping member 4 is assembled in the mounting groove 222, the first There may be a slight gap between the second bearings 44, 46 and the groove wall of the mounting groove 222, thereby avoiding the first and second bearings 44, 46 and the mounting groove which fall into the clamping member 4 due to the glass chips and particulate matter.
  • the clamping member 4 is inserted into the mounting groove 222 in the gap between the groove walls of the 222, which makes it difficult to take out the clamping member 4 in the mounting groove 222, thereby avoiding the use of external tools (such as: clamps).
  • the tool is used to force the mounting groove 222 or the clamping member 4 which is caused when the clamping member 4 is taken out by the mounting groove 222, thereby effectively reducing the cost.
  • the mount 2 further includes a power supply device 25 and a switching component.
  • the power supply device 25 is electrically connected to the coil 26 to form an external power supply circuit for supplying power to the coil 26, and the switching element 27 is disposed in the power supply circuit for controlling the power supply device 25 to supply and disconnect the coil 26 Further, the first and second electromagnets 246 and 268 are controlled to adsorb and fix the holding member 4, and in the present embodiment, the power supply device 25 is a DC power source.
  • the mounting base 2 further includes a varistor 29 electrically connected to the external power supply circuit for adjusting the magnitude of the current in the coil 26, thereby adjusting the magnetic force of the first and second electromagnets 246, 268.
  • the magnetic attraction force to the holding member 4 is adjusted so that the holding member 4 can be firmly fixed.
  • the varistor 29 is a sliding varistor.
  • the clamping device of the cutter tool of the present invention is provided with a core on the mounting portion of the mounting seat and a coil disposed around the periphery of the mounting portion, so that the iron provided in the wall of the mounting groove of the mounting portion is provided.
  • the core and the coil form a first electromagnet, and the first electromagnet adsorbs the outer walls of the first and second bearings of the clamping member, and further, the base is added, and the base of the mounting seat and the second electromagnet pair formed by the coil are clamped The bottom of the first bearing of the member is adsorbed to firmly clamp the clamping member into the mounting groove.
  • the clamping device of the cutting machine tool of the present invention is magnetically fixed and fixed between the mounting seat and the clamping member, and does not need to be engaged.
  • the gap between the first and second bearings of the holding member and the groove wall of the mounting groove may be slightly larger to avoid first and second bearings and mounting grooves due to falling glass and particles into the clamping member.
  • the gap between the groove walls and the card holding member provided on the mounting groove, difficult to remove ⁇ happens.

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  • Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Mechanical Engineering (AREA)
  • Materials Engineering (AREA)
  • Organic Chemistry (AREA)
  • Physics & Mathematics (AREA)
  • Electromagnetism (AREA)
  • Jigs For Machine Tools (AREA)
  • Processing Of Stones Or Stones Resemblance Materials (AREA)
  • Accessories And Tools For Shearing Machines (AREA)

Abstract

一种切割机刀具的夹持装置，包括：安装座（2）及安装于安装座（2）内的夹持构件（4），安装座（2）的安装部（22）上设有铁芯（24），线圈（26）绕设于安装部（22）外围，夹持构件（4）安装于安装部（22）上的一安装槽（222）内，铁芯（24）与线圈（26）组成的第一电磁铁（246）通电后将夹持构件（4）吸附固定于安装座（2）的安装槽（222）内。安装座（2）与夹持构件（4）之间通过磁力吸附固定，易于夹持构件（4）的固定和取出，操作方便，不需要卡合；夹持构件（4）的第一、第二轴承（44，46）与安装槽（222）的槽壁之间的间隙可以稍大，以避免由于玻璃屑及颗粒物落入轴承（44，46）与安装槽（222）的槽壁之间的间隙内而卡设夹持构件（4）于安装槽（222）内。

Description

切割几刀具的夹持装置
本发明涉及液晶面板生产领域， 尤其涉及一种切割机刀具的夹持装 且。
液晶显示装置 ( LCD, Liquid Crystal Display )具有机身薄、 省电、 无 辐射等众多优点， 得到了广泛的应用。 现有市场上的液晶显示装置大部分 为背光型液晶显示器， 其包括液晶显示面板及背光模组 （baddight module ) 。 液晶显示面板的工作原理是在两片平行的玻璃基板中放置液晶 分子， 通过给玻璃基板的电路通电来控制液晶分子改变方向， 将背光模组 的光线折射出来产生画面。
请参阅图 1 , 所述液晶显示面板一般包括： 薄膜晶体管 （TFT )基板 100、 与 TFT基板 00相对贴合设置的彩膜（ CF )基板 300及设于 TFT基 板 100与 CF基板 300之间的液晶 500, TFT基板 100包括玻第一璃基板 102及形成于第一玻璃基板 102上的 TFT阵列 104， CF基板 300包括第二 玻璃基板 302及形成于第二玻璃基板 302上的彩色薄膜 304， 在液晶显示 面板的生产制程中， 第一与第二璃基板 102. 302 通过对大玻璃板进行切 割制成。
大玻璃板的切割机一般包括： 机台及安装于机台上的夹持装置， 其 中， 夹持装置用于夹持刀具， 该夹持装置 （如图 2 及图 3 所示）一般包 括： 安装座 702、 安装于安装座 702 内的夹持构件 704 及安装于安装座 702用于固定夹持构件 704的固定块 706， 所述安装座 702上设有一安装 槽 720， 所述夹持构件 704与固定块 706依次安装于该安装槽 720内， 所 述夹持构件 704 包括夹持杆 742、 安装于该夹持杆 742 —端的第一轴承 744及安装于夹持軒 742 中部的第二轴承 746, 所述固定块 706 内设有一 通孔 762 , 组装时， 将安装有第一軸承 744的夹持杆 742端安装于安装.槽 720内， 然后将固定块 706由夹持杆 742的另一端套设于夹持杆 742上， 并继续向下安装于安装槽 720 内， 至该固定块 706 4氏靠于第二轴承 746 上， 进而将夹持构件 704 固定于安装座 702 上。 拆卸时， 首先将固定块 706由安装槽 720内向上拔出， 然后再将夹持构件 704由安装槽 720内向 上拔出， 现有的夹持装置为了便于夹持构件 704 的拆卸和组装， 在夹持构 件 704与安装槽 720之间设有间隙。
然而， 当切割大玻璃板时， 产生的玻璃屑及颗粒物 （partide )会落入 夹持构件 704与安装槽 720之间的间隙中， 使得夹持构件 704卡设于安装 槽 720 内， 很难拔出， 严重时需要使用夹钳工具辅助， 并且在拔出的过程 中使用夹钳工具易损耗安装槽 720, 从,¾导致安装槽 720 变形而无法有效 的固定夹持构件 704, 进而导致切割异常， 增加了生产成本。
' 本发明的目的在于提供一种切割机刀具的夹持装置， 其通过电磁铁吸 附固定， 结构简单， 易于组装、 拆卸， 有效降低生产成本。
为实现上述目的， 本发明提供一种切割机刀具的夹持装置， 包括： 安 装座及安装于安装座内的夹持构件， 所述安装座包括安装部、 设于安装部 上的铁芯、 及绕设于安装部外围的线圈， 该安装部上设有一安装槽， 所述 夹持构件安装于该安装槽内， 通过所述铁芯与线圈组成的第一电磁铁通电
^ 所 安装^还包括设于安装部 ^安装槽一 的底座， 所述线圈与该底 座组成第二电磁铁， 该第二电磁铁通电后将所述夹持构件进一步吸酎固定 于安装座的安装槽内。
所述安装部相对安装槽的一端设有一与安装槽连通的 槽， 所述底座 设于该凹槽内。
所述安装部相对于安装槽两端设有第一与第二收容槽， 且第一收容槽 与所述凹槽连通， 所述铁芯分别安装于该第一与第二收容槽内。
所述安装槽呈圆柱形， 所述第一与第二收容槽呈圓环形， 所述铁芯为 两个， 分别呈圓环形， 所述底座截面呈圆形。
所述安装部呈柱形， 所述线圈绕设于该安装部的外侧面上。
所述铁芯与底座分别由铁或铁硅钢制成。
所述安装座还包括一套筒及一底盖， 所述安装部收容于该套筒内， 所 述底盖盖设于底座底部， 所述套筒对应所述线圈的两端设有走线孔。
所述夹持构件包括夹持杆、 安装于夹持軒一端的第一轴承及安装于夹 持杆中部的第二轴承， 当该夹持构件安装于安装座内时， 所述第一收容槽 一轴承的外壁， 所述第二收容槽环绕于所述第二轴承的外
Figure imgf000004_0001
所述第一与第二轴承的外径小于所述安装槽的内径。
本发明还提供一种切割机刀具的夹持装置， 包括： 安装座及安装于安 装座内的夹持构件， 所述安装座包括安装部、 设于安装部上的铁芯、 及绕 设于安装部外围的线圈， 该安装部上设有一安装槽， 所述夹持构件安装于 该安装槽内， 通过所述铁芯与线圈组成的第一电磁铁通电后将所述夹持构 件吸附固定于安装座的安装槽内；
其中， 所述安装座还包括设于安装部的安装槽一端的底座， 所述线圈 与该底座组成第二电磁铁， 该第二电磁铁通电后将所述夹持构件进一步吸 附固定于安装座的安装槽内；
其中， 所述安装部相对安装槽的一端设有一与安装槽连通的 HI槽， 所 述底座设于该凹槽内；
其中， 所述安装部相对于安装槽两端设有第一与第二收容槽， 且第一 收容槽与所述凹槽连通， 所述铁芯分别安装于该第一与第二收容槽内； 其中， 所述安装槽呈圓柱形， 所述第一与第二收容槽呈圓环形， 所述 铁芯为两个， 分别呈圆环形， 所述^ ^座截面呈圓形；
其中， 所述安装部呈柱形， 所述线圈绕设于该安装部的外侧面上； 中， 所述安装 包括一套筒及一底盖: 所述安装部收容于该套筒 内， 所述底盖盖设于底座底部， 所述套筒对应所述线圈的两端设有走线 孔；
其中， 所述夹持构件包括夹持杆、 安装于夹持杆一端的第一轴承及安 装于夹持杆中部的第二轴承， 当该夹持构件安装于安装座内时， 所述第一 收容槽环绕于所述第一轴承的外壁， 所述第二收容槽环绕于所述第二轴承 的外壁， 所述夹持杆一端抵靠于底座上；
其中， 所述第一与第二轴承的外径小于所述安装槽的内径。
本发明的有益效果： 本发明的切割机刀具的夹持装置， 在安装座的安 装部上设置铁芯并设置绕设于安装部外围的线圈， 使得设于安装部的安装 槽槽壁内的铁芯与线圈形成第一电磁铁， 该第一电磁铁对夹持构件的第一 与第二轴承的外壁进行吸附， 进一步， 增设底座， 安装座的底座与线圈形 成的第二电磁铁对夹持构件的第一轴承的底部进行吸附， 以将夹持构件牢 固的吸附于安装槽内， 当夹持构件需要取出时， 只需将线圈断电， 第一与 第二电磁铁对夹持构件的磁吸力消失， 可以很容易的将该夹持构件取出， 操作方便， 且， 本发明的切割机刀具的夹持装置， 安装座与夹持构件之间 是磁力吸附固定， 不需要卡合， 夹持构件的第一与第二轴承与安装槽的槽 壁之间的间隙可以稍大， 以避免由于玻璃屑及颗粒物落入夹持构件的第一 与第二轴承与安装槽的槽壁之间的间隙内而卡设夹持构件于安装槽内， 难 以取出的状况发.生。
为了能更进一步了解本发明的特征以及技术内容， 请参阅以下有关本 发明的详细说明与附图， 然而附图仅提供参考与说明用， 并非用来对本发 明加以限制。
' 下面结合附图， 通过对本发明的具体实施方式详细描述， 将使本发明 的技术方案及其它有益效果显而易见
附图中，
图 1为现有的液晶显示面板的结构示意图；
图 2为现有的切割机刀具的夹持装置的立体分解意图；
图 3为现有的切割机刀具的夹持装置的组装剖面示意图；
图 4为本发明切割机刀具的夹持装置的立体组装结构示意图； 图 5为本发明切割机刀具的夹持装置的组装剖面示意图；
图 6为本发明切割机刀具的夹持装置电磁铁吸附夹持构件的原理示意
，
图 7为本发明切割机刀具的夹持装置的电路示意图。 具体实族方式
为更进一步阐述本发明所采取的技术手段及其效果， 以下结合本发明 的优选实施例及其附图进行详细描述。
请参阅图 4至图 Ί , 本发明提供一种切割机刀具的夹持装置， 包括： 安装座 2及安装于安装座 2 内的夹持构件 4， 所述安装座 2 包括安装部 22、 设于安装部 22上的铁芯 24、 及绕设于安装部 22外围的线圈 26, 该 安装部 22的呈柱状， 所述线圈 26绕设于该安装部 22的外侧面上， 安装 部 22上设有一安装槽 222 , 所述夹持构件 4安装于该安装槽 222内， 通过 所述铁芯 24与线圈 26组成的第一电磁铁 246， 通电后该第一电磁铁 246 产生磁吸力， 进 将所述夹持构件 4 吸附固定于安装座 2 的安装槽 222 内， 当需要将夹持构件 4由安装座 2 内取出时， 只需将该第一电磁铁 246 断电即可， 操作简单方便。
所述安装座 2还包括设于安装部 22的安装槽 222—端的底座 28 , 该 底座 28截面呈圓形, 所述线圈 26与该底座 28组成第二电磁铁 268, 该第 二电磁铁 268通电后产生磁吸力， 进而将所述夹持构件 4进一步吸附固定 于安装座 2的安装槽 222内。 优选的， 所述安装部 22相对安装槽 222 的一端设有一与安装槽 222 连通的凹槽 224, 所述底座 28设于该凹槽 224内。 由于铁芯 24与底座 28 均设于安装部 22 内， 那么， 将一线圈 26设于安装部 22的外围， 就可以 同时形成第一电磁铁 246 (线圈 26 与铁芯 24 形成） 与第二电磁铁 268 (线圈 26与底座 28形成） ， 而将线圈 28设于安装部 22的外围的操作也 相对简单， 制作方便， 可以在低成本的前提下实现。 且， 在线圈 26 的通 电与断电的控制上也可以同时搡作， 使得该第一电磁铁 246与第二电磁铁 268可以同时产生磁吸力或同时消除磁吸力， 便于加持构件 4 的安装固定 与拆除。 在本实施例中， 所述铁芯 24与底座 28分别由铁或铁硅钢制成， 优选由容易磁化又容易消失磁性的铁硅钢制成， 使得第一与第二电磁铁 246、 268对夹持构件 4的磁吸力能及时供应与消除， 进而使得夹持构件 4 能及时的固定与拆除。
进一步地， 所述安装部 22相对于安装槽 222 的两端设有第一与第二 收容槽 226、 228 , 且第一收容槽 226 与所述凹槽 224连通， 在本实施例 中， 所述安装槽 222 呈圓柱形， 所述第一与第二收容槽 226、 228 呈圓环 形环绕于该安装槽 222 的外围， 所述铁芯 24 为两个， 分别呈圓环形， 该 两个铁芯 24分别安装于该第一与第二收容槽 226 228内。 组装时， 可以 先将一 4 芯 24组装于第一收容槽 226 内， 再将底座 28组装于凹槽 224 内， 以底座 28将铁芯 24固定于该第一收容槽 226内。
所述安装座 2还包括一套筒 21及一底盖 23 , 所述安装部 22收容于该 套筒 2〗 内， 所述底盖 23盖设于底座 28底部， 该套筒 21将线圈 26套设. 保护， 套筒 21上还对应线圈 26的两端设有走线孔（未图示） ， 便于线圈 26外接到电路中 , 该底盖 23与套筒 21组成一壳体， 将安装座 2的内部构 件完全保护， 并从外观上使得该安装座 2形成一整体， 便于储存， 运输、 -5c装及拆卸。
所述夹持构件 4包括夹持杆 42、 安装于夹持杆 42一端的第一轴承 44 及安装于夹持杆 42 中部的第二轴承 46， 当该夹持构件 4安装于安装座 2 内时， 所述第一收容槽 226环绕于所述第一轴承 44 的外壁， 所述第二收 容槽 228环绕于所述第二轴承 46的外壁， 所述夹持杆 42—端抵靠于底座 28上， 当线圈 26通电时， 所述组装于第一与第二收容槽 226、 228内的铁 芯 24与线圈 26形成的两个第一电磁铁 246分别对第一与第二轴承 44、 46 的外壁产生磁吸力， 由于该第一电磁铁 246呈环形， 使得该第一与第二轴 承 44、 46 的外壁所受到的磁吸力相同， 进而有效保证夹持构件 4 的平稳 性， 同时， 所述第二电磁铁 268对第一轴承 44的底部及夹持杆 42的底部 施加磁吸力， 进一步保证夹持构件 4的平稳及牢固性„
在本实施例中， 所述第一与第二轴承 44 , 46 的外径可以稍小于所述 安装槽 222的内径， 进而使得该夹持构件 4组装于安装槽 222内时， 该第 一、 第二轴承 44、 46 与安装槽 222 的槽壁之间可以具有稍大的间隙， 进 而避 _免由于玻璃屑及颗粒物落入夹持构件 4 的第一、 第二轴承 44、 46 与 安装槽 222的槽壁之间的间隙内而卡设夹持构件 4于安装槽 222内， 导致 难以将夹持构件 4于安装槽 222内取出的状况发生， 进而避免了采用外部 工具（如： 夹钳工具）用力将夹持构件 4由安装槽 222取出时导致的安装 槽 222或夹持构件 4损坏， 有效降低成本。
值得一提的是， 所述安装座 2 还包括一电源装置 25 及一开关元件
27， 该电源装置 25 电性连接于所述线圈 26， 形成外接供电电路， 为线圈 26供电， 该开关元件 27设于该供电电路中， 用于控制电源装置 25对线圈 26的供电与断电， 进而控制第一与第二电磁铁 246、 268对加持构件 4的 吸附固定与松开取出， 在本实施例中， 所述电源装置 25为一直流电源。
优选的， 所述安装座 2还包括一变阻器 29， 电性连接于外接供电电路 中， 用以调节线圈 26 中电流的大小， 进而调节第一与第二电磁铁 246、 268 的磁力的大小， 以调节对夹持构件 4 的磁吸力度， 以便能牢固固定夹 持构件 4， 在本实施例中， 所述变阻器 29为滑动变阻器。
综上所述， 本发明的切割机刀具的夹持装置， 在安装座的安装部上设 置铁芯并设置绕设于安装部外围的线圈， 使得设于安装部的安装槽槽壁内 的铁芯与线圈形成第一电磁铁， 该第一电磁铁对夹持构件的第一与第二轴 承的外壁进行吸附， 进一步， 增设底座， 安装座的底座与线圈形成的第二 电磁铁对夹持构件的第一轴承的底部进行吸附， 以将夹持构件牢固的吸附 于安装槽内， 当夹持构件需要取出时， 只需将线圈断电， 第一与第二电磁 铁对夹持构件的磁吸力消失， 可以很容易的将该夹持构件取出， 操作方 便， 且， 本发明的切割机刀具的夹持装置， 安装座与夹持构件之间是磁力 吸附固定， 不需要卡合， 夹持构件的第一与第二轴承与安装槽的槽壁之间 的间隙可以稍大， 以避免由于玻璃屑及颗粒物落入夹持构件的第一与第二 轴承与安装槽的槽壁之间的间隙内而卡设夹持构件于安装槽内， 难以取出 的 ϋ况发生。
以上所述， 对于本领域的普通技术人员来说， 可以根据本发明的技术 方案和技术构思作出其他各种相应的改变和变形， 而所有这些改变和变形 都应属于本发明权利要求的保护范围。

Claims

权 利 要 求 一种切割机刀具的夹持装置， 包括： 安装座及安装于安装座内的 夹持构件， 所述安装座包括安装部、 设于安装部上的铁芯、 及绕设于安装 部外围的线圈， 该安装部上设有一安装槽， 所述夹持构件安装于该安装槽 内， 通过所述铁芯与线圈组成的第一电磁铁通电后将所述夹持构件吸附固 定于安装座的安装槽内。
2、 如权利要求 1 所述的切割机刀具的夹持装置， 其中， 所述安装座 还包括设于安装部的安装槽一端的底座， 所述线圈与该底座组成第二电磁 铁， 该第二电磁铁通电后将所述夹持构件进一步吸附固定于安装座的安装 槽内。
3 , 如权利要求 2 所述的切割机刀具的夹持装置， 其中， 所述安装部 相对安装槽的一端设有一与安装槽连通的 槽， 所述底座设于该 IHJ槽内。
4、 如权利要求 3 所述的切割机刀具的夹持装置， 其中， 所述安装部 相对于安装槽两端设有第一与第二收容槽， 且第一收容槽与所述凹槽连 通， 所述铁芯分别安装于该第一与第二收容槽内。
5 , 如权利要求 4 所述的切割机刀具的夹持装置， 其中， 所述安装槽 呈圆柱形， 所述第一与第二收容槽呈圆环形， 所述铁芯为两个， 分别呈圓 环形， 所述底座截面呈圆形。
6、 如权利要求 5 所述的切割机刀具的夹持装置， 其中， 所述安装部 呈柱形， 所述线圈绕设于该安装部的外侧面上。
7、 如权利要求 4 所述的切割机刀具的夹持装置， 其中， 所述铁芯与 底座分别由铁或铁硅钢制成。
8、 如权利要求 2 所述的切割机刀具的夹持装置， 其中， 所述安装座 还包括一套筒及一底盖， 所述安装部收容于该套筒内， 所述底盖盖设于底 座底部， 所述套筒对应所述线圖的两端设有走线孔。
9、 如权利要求 4 所述的切割机刀具的夹持装置， 其中， 所述夹持构 件包括夹持杆、 安装于夹持杆一端的第一轱承及安装于夹持杆中部的第二 轴承， 当该夹持构件安装于安装座内时， 所述第一收容槽环绕于所述第一 轴承的外壁， 所述第二收容槽环绕于所述第二轴承的外壁， 所述夹持杆一 端抵靠于底座上。
】0、 如权利要求 9所述的切割机刀具的夹持装置， 其中， 所述第一与 第二轴承的外径小于所述安装槽的内径。 11、 一种切割机刀具的夹持装置， 包括： 安装座及安装于安装座内的 夹持 ^件 述^ 包括 装部 ^安装部 i的 芯 ^绕设 装 内 , 通过所述铁芯与线圈组成的第一电磁铁通电后将所述夹持构件吸附固 定于安装座的安装槽内；
其中， 所述安装座还包括设于安装部的安装槽一端的底座， 所述线圈 与该底座组成第二电磁铁， 该第二电磁铁通电后将所述夹持构件进一步吸 固定于安装座的安装槽内；
其中， 所述安装部相对安装槽的一端设有一与安装槽连通的凹槽， 所 述底座设于该凹槽内；
其中， 所述安装部相对于安装槽两端设有第一与第二收容槽， 且第一 收容槽与所述凹槽连通， 所述铁芯分别安装于该第一与第二收容槽内； 其中， 所述安装槽呈圓柱形， 所述第一与第二收容槽呈圓环形， 所述 铁芯为两个， 分别呈圓环形， 所述底座截面呈圓形；
其中， 所述安装部呈柱形， 所述线圈绕设于该安装部的外侧面上； 其中， 所述铁芯与底座分别由铁或铁硅钢制成；
其中， 所述安装座还包括一套筒及一底盖， 所述安装部收容于该套筒 内， 所述底盖盖设于底座底部， 所述套筒对应所述线圈的两端设有走线 孑
其中， 所述夹持构件包括夹持杆、 安装于夹持杆一端的第一轴承及安 装于夹持杆中部的第二轴承， 当该夹持构件安装于安装座内时， 所述第一 收容槽环绕于所述第一轱承的外壁， 所述第二收容槽环绕于所述第二軸承 的外壁， 所述夹持杆一端抵靠于底座上；
其中， 所述第一与第二轴承的外径小于所述安装槽的内径。
PCT/CN2013/077932 2013-03-15 2013-06-25 切割机刀具的夹持装置 Ceased WO2014139237A1 (zh)

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