WO2023115858A1 - 一种立式数控车床上的复合式加固底座 - Google Patents

一种立式数控车床上的复合式加固底座 Download PDF

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Publication number
WO2023115858A1
WO2023115858A1 PCT/CN2022/100449 CN2022100449W WO2023115858A1 WO 2023115858 A1 WO2023115858 A1 WO 2023115858A1 CN 2022100449 W CN2022100449 W CN 2022100449W WO 2023115858 A1 WO2023115858 A1 WO 2023115858A1
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Prior art keywords
cast iron
backing plate
end surface
composite reinforced
reinforced base
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PCT/CN2022/100449
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English (en)
French (fr)
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林高峰
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林高峰
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Publication of WO2023115858A1 publication Critical patent/WO2023115858A1/zh

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    • 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
    • B23Q1/01—Frames, beds, pillars or like members; Arrangement of ways
    • B23Q1/015—Frames, beds, pillars
    • 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
    • B23Q11/00—Accessories fitted to machine tools for keeping tools or parts of the machine in good working condition or for cooling work; Safety devices specially combined with or arranged in, or specially adapted for use in connection with, machine tools
    • 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
    • B23Q11/00—Accessories fitted to machine tools for keeping tools or parts of the machine in good working condition or for cooling work; Safety devices specially combined with or arranged in, or specially adapted for use in connection with, machine tools
    • B23Q11/001—Arrangements compensating weight or flexion on parts of the machine

Definitions

  • the invention relates to the technical field of numerically controlled lathes, in particular to a composite reinforced base on a vertical numerically controlled lathe.
  • the base of the existing CNC lathe is made of casting, and the machine bed is bulky. After configuring other parts, the whole machine tool will be larger and more complicated. At the same time, the weight of the upper part of the whole lathe is heavy, and it needs to be heavy and firm.
  • Existing CNC lathes generally adopt all-cast iron bases, but the cost of all-cast iron bases increases, so a composite base with a reinforced concrete counterweight seat inside the cast iron shell is proposed, using reinforced concrete instead of cast iron, which can reduce manufacturing costs. cost, but because the same volume of cast iron is important for the same volume of concrete weight base, the composite base of the same size is not as stable as the base of all cast iron; therefore, a composite base with better stability is needed,
  • the purpose of the present invention is aimed at the deficiencies of the prior art, and provides a composite reinforcement base on a vertical numerically controlled lathe, on which a structure of expansion bolts can be installed on the composite base, which can reinforce the base of the machine tool and improve the performance of the composite base. stability.
  • a composite reinforced base on a vertical numerical control lathe comprising a rectangular cast iron shell, in which a concrete counterweight seat is poured, the upper end of the concrete counterweight seat leans against a mounting base plate, and the mounting base plate is welded and fixed on the cast iron shell
  • the outer wall at the four corners of the cast iron shell forms an L-shaped groove that runs through the lower end surface of the cast iron shell, and a vertical angle iron is inserted into the groove, and the middle part of the lower end surface of the cast iron shell is formed
  • the lower end faces of the cast iron shell on both sides of the slot are against the backing plate.
  • the lower end faces of the angle irons are welded and fixed on the backing plate.
  • holes; the lower end surface of the cast iron shell and the concrete counterweight base are respectively formed with a first socket and a second socket facing the mounting holes.
  • the aperture diameter of the first socket on the cast iron shell is equal to the aperture diameter of the second socket hole on the concrete counterweight base, and the aperture diameter of the second socket hole is larger than the aperture diameter of the mounting hole on the backing plate.
  • expansion bolts are inserted into the installation holes on the backing plate, and the upper ends of the expansion bolts protrude from the upper end surface of the backing plate to be screwed with nuts, and both the nuts and the expansion bolts are inserted in the first concrete counterweight seat.
  • the second jack In the second jack.
  • a liquid storage tank is formed on the base of the concrete counterweight seat close to a corner of the cast iron shell, and a number of criss-cross steel bars are inserted in the concrete counterweight seat, and the ends of the steel bars are welded and fixed on the inner wall of the cast iron shell .
  • the inner sidewall of the angle iron abuts against the bottom surface of the groove, and the outer walls on both sides of the angle iron are respectively flush with the outer sidewalls of the cast iron casing.
  • horizontal limit bolts are screwed on the outer walls on both sides of the angle iron, and the ends of the limit bolts press against the bottom surface of the groove on the cast iron shell.
  • the limit bolts are hexagon socket bolts
  • the limit bolts are sleeved with nylon anti-collision sleeves
  • the nylon anti-collision sleeves are against the outer wall of the angle iron
  • the inner wall of the nylon anti-collision sleeve is elastically pressed against at the head of the stop bolt.
  • the composite base can be installed with expansion bolts, which can reinforce the base of the machine tool and improve the stability of the composite base.
  • Fig. 1 is the three-dimensional structural representation of the present invention
  • Fig. 2 is the structural representation of the present invention front view
  • Fig. 3 is the cross-sectional structure schematic diagram at A-A place in Fig. 3;
  • Fig. 4 is a schematic structural diagram of the present invention viewed from above.
  • a composite reinforced base on a vertical numerical control lathe includes a rectangular cast iron shell 1, and a concrete counterweight seat 2 is poured in the cast iron shell 1, and the top of the concrete counterweight seat 2 The end face is against the installation base plate 3, and the installation base plate 3 is welded and fixed on the inner wall of the cast iron shell 1, and the outer wall at the four corners of the cast iron shell 1 is formed with an L-shaped groove 12 that runs through the lower end surface of the cast iron shell 1, and the inside of the groove 12
  • a vertical angle iron 4 is plugged in, and the middle part of the lower end surface of the cast iron shell 1 is formed with a slot 11 penetrating through the front and rear end faces of the cast iron shell 1, and the lower end faces of the cast iron shell 1 on both sides of the slot 11 lean against a pad Plate 5, the lower end surface of angle iron 4 is welded and fixed on the backing plate 5, and the front and rear ends of the backing plate 5 are formed with mounting holes 51; the lower end surface of the cast iron shell
  • the aperture of the first socket 13 on the described cast iron shell 1 is equal to the aperture of the second socket 22 on the concrete weight base 2, and the aperture of the second socket 22 is greater than the aperture of the mounting hole 51 on the backing plate 5.
  • the mounting hole 51 on the backing plate 5 is inserted with an expansion bolt, the upper end of the expansion bolt protrudes from the upper end surface of the backing plate 5 and is screwed with a nut, and both the nut and the expansion bolt are inserted in the bottom of the concrete counterweight seat 2.
  • a liquid storage tank 21 is formed on the seat body of the concrete counterweight seat 2 close to a corner of the cast iron shell 1, and a number of criss-crossing steel bars are inserted in the concrete counterweight seat 2, and the ends of the steel bars are welded and fixed on the bottom of the cast iron shell 1. on the inner wall.
  • the inner side wall of the angle iron 4 abuts against the bottom surface of the groove 12 , and the outer walls on both sides of the angle iron 4 are respectively flush with the outer side walls of the cast iron casing 1 .
  • Horizontal stop bolts 6 are screwed on the outer walls on both sides of the angle iron 4 , and the ends of the stop bolts 6 are pressed against the bottom surface of the groove 12 on the cast iron shell 1 .
  • the limit bolt 6 is a hexagon socket bolt, the limit bolt 6 is inserted with a nylon anti-collision sleeve 7, and the nylon anti-collision sleeve 7 is against the outer wall of the angle iron 4, and the inner wall of the nylon anti-collision sleeve 7 is Elastically press against the head of the limit bolt 6.
  • the present invention is a composite reinforced base on a vertical numerical control lathe.
  • the main body of the composite reinforced base is composed of a cast iron shell 1 and a concrete counterweight seat 2, but the cast iron shell 1 is provided with an angle iron 4 and a backing plate 5 structure, the backing plate 5 can be fixed to the expansion bolts on the ground, and then the reinforced base can be reinforced to improve the stability of the composite base.
  • the composite reinforced base is also equipped with a nylon anti-collision sleeve 7. It can reduce the collision of CNC lathe when moving and handling.

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  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Component Parts Of Construction Machinery (AREA)

Abstract

提供一种立式数控车床上的复合式加固底座，包括矩形的铸铁外壳（1），铸铁外壳（1）内浇筑有混凝土配重座（2），混凝土配重座（2）的上端面抵靠有安装底板（3），安装底板（3）焊接固定在铸铁外壳（1）的内侧壁上，铸铁外壳（1）四角处的外壁上成型贯穿铸铁外壳（1）下端面并呈L型的凹槽（12），凹槽（12）内插接有竖向的角铁（4），铸铁外壳（1）下端面的中部成型有贯穿铸铁外壳（1）前、后端面的插槽（11），插槽（11）两侧的铸铁外壳（1）下端面上抵靠有垫板（5），角铁（4）的下端面焊接固定在垫板（5）上，垫板（5）的前、后端成型有安装孔（51）；铸铁外壳（1）的下端面和混凝土配重座（2）上分别成型有安装孔（51）正对的第一插孔（13）和第二插孔（22）。

Description

一种立式数控车床上的复合式加固底座 技术领域
本发明涉及数控车床的技术领域，更具体地说涉及一种立式数控车床上的复合式加固底座。
背景技术
现有的数控车床的基座采用铸造制成，机床床身体积庞大，在配置其他零部件后，整个机床将更加庞大机构复杂，同时整个车床上部部件的重量较重，需要重量较重且牢固的底座，现有的数控车床一般采用全铸铁式的底座，但全铸铁式的底座成本加高，就提出铸铁外壳内设钢筋混凝土配重座的复合底座，利用钢筋混凝土代替铸铁，可以降低制造成本，但因为同等体积的铸铁重要同等体积的混凝土配重座，相同大小的复合底座没有全铸铁的底座稳固；所以需要稳固性能更好的复合底座，
发明内容
本发明的目的就是针对现有技术之不足，而提供了一种立式数控车床上的复合式加固底座，其复合底座上可安装膨胀螺栓的结构，能对机床底座进行加固，提高复合底座的稳固性。
为实现上述目的，本发明采用的技术方案如下：
一种立式数控车床上的复合式加固底座，包括矩形的铸铁外壳，铸铁外壳内浇筑有混凝土配重座，混凝土配重座的上端面抵靠有安装 底板，安装底板焊接固定在铸铁外壳的内侧壁上，其特征在于：铸铁外壳四角处的外壁上成型贯穿铸铁外壳下端面并呈L型的凹槽，凹槽内插接有竖向的角铁，所述铸铁外壳下端面的中部成型有贯穿铸铁外壳前、后端面的插槽，插槽两侧的铸铁外壳下端面上抵靠有垫板，角铁的下端面焊接固定在垫板上，垫板的前、后端成型有安装孔；所述铸铁外壳的下端面和混凝土配重座上分别成型有安装孔正对的第一插孔和第二插孔。
优选的，所述铸铁外壳上第一插孔的孔径等于混凝土配重座上第二插孔的孔径，第二插孔的孔径大于垫板上安装孔的孔径。
优选的，所述垫板上的安装孔内插设有膨胀螺栓，膨胀螺栓的上端伸出垫板的上端面螺接有螺帽，螺帽和膨胀螺栓均插设在混凝土配重座的第二插孔内。
优选的，所述混凝土配重座靠近铸铁外壳一角的座体上成型有储液槽，所述混凝土配重座内插设有若干纵横交错的钢筋，钢筋的末端焊接固定在铸铁外壳的内壁上。
优选的，所述角铁的内侧壁抵靠在凹槽的底面上，角铁两侧的外壁分别与铸铁外壳的外侧壁相齐平。
优选的，所述角铁两侧的外壁上螺接有水平的限位螺栓，限位螺栓的末端压靠在铸铁外壳上凹槽的底面上。
优选的，所述的限位螺栓采用内六角螺栓，限位螺栓上插套有尼龙防撞套，尼龙防撞套抵靠在角铁的外壁上，所述的尼龙防撞套内壁弹性压靠在限位螺栓的头部。
本发明的有益效果在于：其采用的复合底座上可安装膨胀螺栓的结构，能对机床底座进行加固，提高复合底座的稳固性。
附图说明
图1为本发明立体的结构示意图；
图2为本发明正视的结构示意图；
图3为图3中A-A处的剖视结构示意图；
图4为本发明俯视的结构示意图。
图中：1、铸铁外壳；11、插槽；12、凹槽；13、第一插孔；2、混凝土配重座；21、储液槽；22、第二插孔；3、安装底板；4、角铁；5、垫板；51、安装孔；6、限位螺栓；7、尼龙防撞套。
具体实施方式
实施例：见图1至4所示，一种立式数控车床上的复合式加固底座，包括矩形的铸铁外壳1，铸铁外壳1内浇筑有混凝土配重座2，混凝土配重座2的上端面抵靠有安装底板3，安装底板3焊接固定在铸铁外壳1的内侧壁上，铸铁外壳1四角处的外壁上成型贯穿铸铁外壳1下端面并呈L型的凹槽12，凹槽12内插接有竖向的角铁4，所述铸铁外壳1下端面的中部成型有贯穿铸铁外壳1前、后端面的插槽11，插槽11两侧的铸铁外壳1下端面上抵靠有垫板5，角铁4的下端面焊接固定在垫板5上，垫板5的前、后端成型有安装孔51；所述铸铁外壳1的下端面和混凝土配重座2上分别成型有安装孔51正对的第一插孔13和第二插孔22。
所述铸铁外壳1上第一插孔13的孔径等于混凝土配重座2上第 二插孔22的孔径，第二插孔22的孔径大于垫板5上安装孔51的孔径。
所述垫板5上的安装孔51内插设有膨胀螺栓，膨胀螺栓的上端伸出垫板5的上端面螺接有螺帽，螺帽和膨胀螺栓均插设在混凝土配重座2的第二插孔22内。
所述混凝土配重座2靠近铸铁外壳1一角的座体上成型有储液槽21，所述混凝土配重座2内插设有若干纵横交错的钢筋，钢筋的末端焊接固定在铸铁外壳1的内壁上。
所述角铁4的内侧壁抵靠在凹槽12的底面上，角铁4两侧的外壁分别与铸铁外壳1的外侧壁相齐平。
所述角铁4两侧的外壁上螺接有水平的限位螺栓6，限位螺栓6的末端压靠在铸铁外壳1上凹槽12的底面上。
所述的限位螺栓6采用内六角螺栓，限位螺栓6上插套有尼龙防撞套7，尼龙防撞套7抵靠在角铁4的外壁上，所述的尼龙防撞套7内壁弹性压靠在限位螺栓6的头部。
工作原理：本发明为立式数控车床上的复合式加固底座，其复合式加固底座的主体由铸铁外壳1和混凝土配重座2组成，但在铸铁外壳1设有角铁4和垫板5结构，垫板5可以安装到地面的膨胀螺栓相固接，进而能实现对加固底座进行加固，提高复合底座的稳固性，同时复合式加固底座上还设有尼龙防撞套7，在数控车床的移动搬运时能减小数控车床的碰撞。
所述实施例用以例示性说明本发明，而非用于限制本发明。任何 本领域技术人员均可在不违背本发明的精神及范畴下，对所述实施例进行修改，因此本发明的权利保护范围，应如本发明的权利要求所列。

Claims (7)

  1. 一种立式数控车床上的复合式加固底座，包括矩形的铸铁外壳(1)，铸铁外壳(1)内浇筑有混凝土配重座(2)，混凝土配重座(2)的上端面抵靠有安装底板(3)，安装底板(3)焊接固定在铸铁外壳(1)的内侧壁上，其特征在于：铸铁外壳(1)四角处的外壁上成型贯穿铸铁外壳(1)下端面并呈L型的凹槽(12)，凹槽(12)内插接有竖向的角铁(4)，所述铸铁外壳(1)下端面的中部成型有贯穿铸铁外壳(1)前、后端面的插槽(11)，插槽(11)两侧的铸铁外壳(1)下端面上抵靠有垫板(5)，角铁(4)的下端面焊接固定在垫板(5)上，垫板(5)的前、后端成型有安装孔(51)；所述铸铁外壳(1)的下端面和混凝土配重座(2)上分别成型有安装孔(51)正对的第一插孔(13)和第二插孔(22)。
  2. 根据权利要求1所述的一种立式数控车床上的复合式加固底座，其特征在于：所述铸铁外壳(1)上第一插孔(13)的孔径等于混凝土配重座(2)上第二插孔(22)的孔径，第二插孔(22)的孔径大于垫板(5)上安装孔(51)的孔径。
  3. 根据权利要求2所述的一种立式数控车床上的复合式加固底座，其特征在于：所述垫板(5)上的安装孔(51)内插设有膨胀螺栓，膨胀螺栓的上端伸出垫板(5)的上端面螺接有螺帽，螺帽和膨胀螺栓均插设在混凝土配重座(2)的第二插孔(22)内。
  4. 根据权利要求1所述的一种立式数控车床上的复合式加固底座，其特征在于：所述混凝土配重座(2)靠近铸铁外壳(1)一角的 座体上成型有储液槽(21)，所述混凝土配重座(2)内插设有若干纵横交错的钢筋，钢筋的末端焊接固定在铸铁外壳(1)的内壁上。
  5. 根据权利要求1所述的一种立式数控车床上的复合式加固底座，其特征在于：所述角铁(4)的内侧壁抵靠在凹槽(12)的底面上，角铁(4)两侧的外壁分别与铸铁外壳(1)的外侧壁相齐平。
  6. 根据权利要求1所述的一种立式数控车床上的复合式加固底座，其特征在于：所述角铁(4)两侧的外壁上螺接有水平的限位螺栓(6)，限位螺栓(6)的末端压靠在铸铁外壳(1)上凹槽(12)的底面上。
  7. 根据权利要求6所述的一种立式数控车床上的复合式加固底座，其特征在于：所述的限位螺栓(6)采用内六角螺栓，限位螺栓(6)上插套有尼龙防撞套(7)，尼龙防撞套(7)抵靠在角铁(4)的外壁上，所述的尼龙防撞套(7)内壁弹性压靠在限位螺栓(6)的头部。
PCT/CN2022/100449 2021-12-20 2022-06-22 一种立式数控车床上的复合式加固底座 WO2023115858A1 (zh)

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