WO2023197406A1 - 一种新能源汽车电池托盘整体孔位的加工方法及加工工装 - Google Patents

一种新能源汽车电池托盘整体孔位的加工方法及加工工装 Download PDF

Info

Publication number
WO2023197406A1
WO2023197406A1 PCT/CN2022/094904 CN2022094904W WO2023197406A1 WO 2023197406 A1 WO2023197406 A1 WO 2023197406A1 CN 2022094904 W CN2022094904 W CN 2022094904W WO 2023197406 A1 WO2023197406 A1 WO 2023197406A1
Authority
WO
WIPO (PCT)
Prior art keywords
hole
positioning hole
positioning
battery tray
support plate
Prior art date
Application number
PCT/CN2022/094904
Other languages
English (en)
French (fr)
Inventor
王呈刚
房涛
Original Assignee
山东裕航特种合金装备有限公司
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.)
Filing date
Publication date
Application filed by 山东裕航特种合金装备有限公司 filed Critical 山东裕航特种合金装备有限公司
Publication of WO2023197406A1 publication Critical patent/WO2023197406A1/zh

Links

Images

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
    • B23P—METAL-WORKING NOT OTHERWISE PROVIDED FOR; COMBINED OPERATIONS; UNIVERSAL MACHINE TOOLS
    • B23P15/00—Making specific metal objects by operations not covered by a single other subclass or a group in this subclass
    • 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
    • B23Q3/02—Devices holding, supporting, or positioning work or tools, of a kind normally removable from the machine for mounting on a work-table, tool-slide, or analogous part
    • B23Q3/06—Work-clamping means
    • B23Q3/08—Work-clamping means other than mechanically-actuated
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
    • B23P—METAL-WORKING NOT OTHERWISE PROVIDED FOR; COMBINED OPERATIONS; UNIVERSAL MACHINE TOOLS
    • B23P2700/00—Indexing scheme relating to the articles being treated, e.g. manufactured, repaired, assembled, connected or other operations covered in the subgroups
    • B23P2700/50—Other automobile vehicle parts, i.e. manufactured in assembly lines
    • 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
    • B23Q2703/00—Work clamping
    • B23Q2703/02—Work clamping means
    • B23Q2703/04—Work clamping means using fluid means or a vacuum
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B60—VEHICLES IN GENERAL
    • B60K—ARRANGEMENT OR MOUNTING OF PROPULSION UNITS OR OF TRANSMISSIONS IN VEHICLES; ARRANGEMENT OR MOUNTING OF PLURAL DIVERSE PRIME-MOVERS IN VEHICLES; AUXILIARY DRIVES FOR VEHICLES; INSTRUMENTATION OR DASHBOARDS FOR VEHICLES; ARRANGEMENTS IN CONNECTION WITH COOLING, AIR INTAKE, GAS EXHAUST OR FUEL SUPPLY OF PROPULSION UNITS IN VEHICLES
    • B60K1/00—Arrangement or mounting of electrical propulsion units
    • B60K1/04—Arrangement or mounting of electrical propulsion units of the electric storage means for propulsion
    • 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
    • Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
    • Y02E60/00—Enabling technologies; Technologies with a potential or indirect contribution to GHG emissions mitigation
    • Y02E60/10—Energy storage using batteries

Definitions

  • battery trays mainly play the role of placing batteries and connecting them to other components.
  • the processing and assembly of battery trays mainly include steps such as processing lifting lug mounting holes on beams and tailor-welding beams and bottom plates.
  • steps such as processing lifting lug mounting holes on beams and tailor-welding beams and bottom plates.
  • the new battery tray needs to ensure that all holes are processed in one piece and share a coordinate system during processing. This requires one clamping to complete all hole position processing; and in conventional welding methods, the profile surface of the base plate is generally used as the reference plane for tailor welding of the base plate and side beams, which limits the accuracy of tailor welding.
  • the present invention proposes a processing method and processing tooling for the overall hole position of a new energy vehicle battery tray in order to solve the problem that the bottom plate of the conventional battery tray and the hole position of the side beam have no relevant positional relationship, resulting in the inability to meet product assembly requirements.
  • the present invention first proposes a method for processing the integral holes of a new energy vehicle battery tray.
  • the technical solution adopted is a method of processing the integral holes of a new energy vehicle battery tray, which specifically includes Following steps:
  • the apertures of the first positioning hole and the second positioning hole are smaller than a standard aperture.
  • the aperture of the first positioning hole and the second positioning hole is 10 mm, and the standard aperture is 13 mm.
  • the present invention also provides a processing tool used in the above-mentioned processing method of the overall hole position of the new energy vehicle battery tray, including a machine tool platform, a bottom plate, a support plate, a positioning pin and a pressing device.
  • the bottom plate is fixed on Above the machine tool platform, the support plate is disposed on the upper surface of the base plate, and the pressing device is disposed on the upper surface of the base plate and extends to above the support plate.
  • the pressing device includes a power component and a cross-pressure rod.
  • One end of the cross-pressure rod is connected to the power component, and the other end extends above the support plate.
  • the cross-bar can move up and down above the support plate.
  • the power component drives the cross-pressure rod to move up and down above the support plate, and the frame of the battery tray can be fixed through the cross-pressure rod and the upper end surface of the support plate for drilling operations.
  • the middle part of the bottom plate is a rectangular hole, and the support plates are arranged around four sides of the rectangular hole.
  • the positioning pin is provided on a side of the support plate away from the rectangular hole.
  • the pressing device is disposed on a side of the support plate away from the rectangular hole.
  • two pressing devices are provided on the side of each supporting plate away from the rectangular hole, and the pressing devices are respectively located at both ends of the supporting plate.
  • the power component is configured as a cylinder.
  • This processing method uses the first positioning hole and the second positioning hole processed before welding the base plate and frame as the processing reference positioning holes. It can be used with the assembly and welding tool to perform more precise welding of the base plate and frame, improving and ensuring the welding. With the dimensional accuracy after welding, in the later hole processing, all holes can be processed at one time through the cooperation of the first positioning hole, the second positioning hole and the hole processing tooling, which saves manpower and loading and unloading time, and improves production. Efficiency and hole position qualification rate.
  • the processing tool is provided with a base plate, a support plate, a positioning pin and a pressing device on the machine tool platform.
  • the battery tray after welding is supported by the support plate to support the surrounding frame of the battery tray and the battery tray is fixed to the processing tool through the pressing device.
  • the two positioning holes are used as a reference to process other hole positions, thereby improving the hole position qualification rate.
  • FIG. 1 is a schematic three-dimensional structural diagram of the processing tool for the overall hole position of the new energy vehicle battery tray according to the present invention.
  • Figure 2 is a schematic diagram of the cooperation between the processing tool and the battery tray of the overall hole position of the new energy vehicle battery tray according to the present invention.
  • Figure 3 is a schematic three-dimensional structural diagram of the bottom plate and the support plate according to the present invention.
  • the picture 1. Machine tool platform, 2. Base plate, 3. Support plate, 4. Positioning pin, 5. Holding device, 51. Power components, 52. Cross-bar, 6. Battery tray, 7. Rectangular hole.
  • Embodiment 1 first proposes a method for processing the integral holes of a new energy vehicle battery tray, which specifically includes the following steps: S1, process the first positioning hole and the second positioning hole on the frame of the battery tray; the processing aperture of the first positioning hole and the second positioning hole is 10 mm, and the aperture of the first positioning hole and the second positioning hole is smaller than the standard aperture of 13 mm.
  • S2 add the relative positions of the first positioning hole and the second positioning hole on the assembly and welding tool, use positioning pins to fasten the frame to the assembly and welding tool and perform welding;
  • S3 add positioning pins relative to the first positioning hole and the second positioning hole on the hole processing tooling, fit the first positioning hole and the second positioning hole on the battery tray to the positioning pins, and use the first positioning hole to Use the second positioning hole as a reference to process other hole positions;
  • S4 expand the first positioning hole and the second positioning hole to a standard hole diameter of 13mm.
  • Embodiment 2 As shown in Figures 1, 2 and 3, the present invention also provides a processing tool used in the above-mentioned processing method of the overall hole position of the new energy vehicle battery tray, including a machine tool platform 1, a bottom plate 2, and a support plate. 3. Positioning pin 4 and pressing device 5.
  • the base plate 2 is fixed above the machine tool platform 1.
  • the support plate 3 is set on the upper surface of the base plate 2.
  • the pressing device 5 is set on the upper surface of the base plate 2 and extends to the upper surface of the support plate 3. above.
  • the support plate 3 can also be configured in other structures, and is not limited to vertically placed plates, as long as it can support the frame of the battery tray 6 .
  • the pressing device 5 includes a power component 51 and a cross-pressure rod 52.
  • One end of the cross-pressure rod 52 is connected to the power component 51, and the other end extends to the top of the support plate 3.
  • the horizontal pressure rod 52 can move up and down above the support plate 3 .
  • the power component 51 drives the cross-pressure rod 52 to move up and down above the support plate 3, and the frame of the battery tray 6 can be fixed through the cross-pressure rod 52 and the upper end surface of the support plate 3 for drilling operations.
  • the power component 51 is configured as a cylinder.
  • the base plate 2 can be fixed on the machine tool platform 1 through the connection method of bolts and convex nuts.
  • the base plate 2 is welded by multiple aluminum rows, and the support plate 3 is also fixed on the top of the base plate 2 by welding.
  • the middle part of the bottom plate 2 is a rectangular hole 7, and the support plate 3 is arranged around the four sides of the rectangular hole 7.
  • the positioning pin 4 is disposed on the side of the support plate 3 away from the rectangular hole 7
  • the pressing device 5 is disposed on the side of the support plate 3 away from the rectangular hole 7 .
  • two pressing devices 5 are provided on the side of each support plate 3 away from the rectangular hole 7, and the pressing devices 5 are respectively located on both sides of the support plate 3. end.
  • the number of pressing devices 5 is at least two on the outside of each support plate 3, and can be increased as appropriate according to actual conditions during specific operations.
  • the working principle is: first, process the first positioning hole and the second positioning hole with a hole diameter of 10nrni on the frame of the battery tray; the aperture is 13mm smaller than the standard aperture; add the first positioning hole and the second positioning hole to the assembly and welding tooling The relative position of the holes and use positioning pins to fasten the frame to the assembly and welding tool and perform welding; add positioning pins relative to the first positioning hole and the second positioning hole on the hole position processing tool, and secure the third positioning hole on the battery tray.
  • the first positioning hole and the second positioning hole are matched to the positioning pin, and other hole positions are processed using the first positioning hole and the second positioning hole as a reference; finally, the first positioning hole and the second positioning hole with a hole diameter of 10mm are reamed. Processed to standard hole diameter.
  • This processing method uses the first positioning hole and the second positioning hole processed before welding the base plate and frame as the processing reference positioning holes. It can be used with the assembly and welding tool to perform more precise welding of the base plate and frame, improving and ensuring the welding. With the dimensional accuracy after welding, in the later hole processing, all holes can be processed at one time through the cooperation of the first positioning hole, the second positioning hole and the hole processing tooling, which saves manpower and loading and unloading time, and improves production. Efficiency and hole position qualification rate.
  • the processing tool is provided with a base plate, a support plate, a positioning pin and a pressing device on the machine tool platform.
  • the battery tray after welding is supported by the support plate to support the surrounding frame of the battery tray and the battery tray is fixed to the processing tool through the pressing device.
  • the two positioning holes are used as a reference to process other hole positions, thereby improving the hole position qualification rate.

Abstract

本发明涉及电池托盘加工技术领域，具体涉及一种新能源汽车电池托盘整体孔位的加工方法及加工工装，其中加工方法包括以下步骤：S1，在电池托盘的边框上加工第一定位孔和第二定位孔；S2，在组装焊接工装上增加第一定位孔和第二定位孔的相对位置，使用定位销将边框紧固在组装焊接工装上并进行焊接；S3，在孔位加工工装上增加相对第一定位孔和第二定位孔的位置的定位销，将电池托盘上的第一定位孔与第二定位孔配合至定位销上，以第一定位孔和第二定位孔作为基准进行其他孔位的加工；S4，对第一定位孔和第二定位孔进行扩孔加工。该加工方法通过两个作为加工基准定位孔，可一次完成所有的孔位加工，节省了人力和装卸时间，提高了生产效率及孔位合格率。

Description

[援引加入（细则20.6）29.06.2022]一种新能源汽车电池托盘整体孔位的加工方法及加工工装
[援引加入（细则20.6）29.06.2022]
背景技术
电池托盘作为新能源汽车的重要部件，主要起到放置电池、并与其他部件连接的作用，电池托盘的加工总装主要包括在梁上加工吊耳安装孔、梁与底板拼焊等步骤。
但是在拼焊当中，常规电池托盘产品的底板孔位与边框梁孔位是无相关位置关系的，新型电池托盘为满足产品装配要求，需保证所有孔位一体加工,加工时共用一个坐标系，这就需要一次装夹完成所有的孔位加工；且在常规焊接方法中一般以底板的型材面为基准面来进行底板与边梁的拼焊，对拼焊的精度有所限制。
[援引加入（细则20.6）29.06.2022]
发明内容
本发明针对目前常规电池托盘的底板与边梁的孔位无相关位置关系导致无法满足产品装配要求等问题，提出了一种新能源汽车电池托盘整体孔位的加工方法及加工工装。
为实现上述目的，第一方面，本发明首先提出了一种新能源汽车电池托盘整体孔位的加工方法，采用的技术方案为，一种新能源汽车电池托盘整体孔位的加工方法，具体包括以下步骤：
[援引加入（细则20.6）29.06.2022]
S1,在电池托盘的边框上加工第一定位孔和第二定位孔；
S2,在组装焊接工装上增加所述第一定位孔和所述第二定位孔的相对位置，使用定位销将所述边框紧固在所述组装焊接工装上并进行焊接；
S3,在孔位加工工装上增加相对所述第一定位孔和所述第二定位孔的位置的定位销，将电池托盘上的所述第一定位孔与所述第二定位孔配合至所述定位销上，以所述第一定位孔和所述第二定位孔作为基准进行其他孔位的加工；
S4,对所述第一定位孔和所述第二定位孔进行扩孔加工。
[援引加入（细则20.6）29.06.2022]
优选的，所述第一定位孔与所述第二定位孔的孔径小于标准孔径。
优选的，所述第一定位孔与所述第二定位孔的孔径为10mm,所述标准孔径为13mm。
[援引加入（细则20.6）29.06.2022]
第二方面，本发明还提供了一种上述新能源汽车电池托盘整体孔位的加工方法所采用的加工工装，包括机床平台、底板、支撑板、定位销以及压紧装置，所述底板固定于所述机床平台的上方，所述支撑板设置于所述底板的上表面，所述压紧装置设置于所述底板的上表面并延伸至所述支撑板的上方。
[援引加入（细则20.6）29.06.2022]
优选的，所述压紧装置包括动力部件以及横压杆，所述横压杆的一端与所述动力部件连接，另一端延伸至所述支撑板的上方，在所述动力部件的带动下，所述横压杆能够在所述支撑板的上方上下运动。动力部件通过带动横压杆在支撑板的上方上下运动，可通过横压杆与支撑板的上端面将电池托盘的边框进行固定，以进行打孔操作。
优选的，所述底板的中部为一矩形孔，所述支撑板绕所述矩形孔的四边设置。
优选的，所述定位销设置于所述支撑板远离所述矩形孔的一侧。
优选的，所述压紧装置设置于所述支撑板远离所述矩形孔的一侧。
优选的，每个所述支撑板远离所述矩形孔的一侧均设置有两个所述压紧装置，且所述压紧装置分别位于所述支撑板的两端。
优选的，所述动力部件设置为气缸。
[援引加入（细则20.6）29.06.2022]
本发明的有益效果是：
该加工方法通过对底板和边框拼焊之前加工好的第一定位孔和第二定位孔作为加工基准定位孔，可配合组装焊接工装对底板与边框进行更为精准的拼焊，提高并确保拼焊后的尺寸精度，在后期的孔位加工中也可通过第一定位孔、第二定位孔与孔位加工工装的配合一次完成所有孔位的加工，节省了人力和装卸时间，提高了生产效率及孔位合格率。
[援引加入（细则20.6）29.06.2022]
该加工工装通过在机床平台上设置底板、支撑板、定位销以及压紧装置,拼焊完成的电池托盘通过支撑板支撑电池托盘的四周边框并通过压紧装置将电池托盘固定在加工工装上，并通过定位销与第一定位孔与第二定位孔配合,将两个定位孔作为基准加工其他孔位，提高了孔位合格率。
[援引加入（细则20.6）29.06.2022]
附图说明为了更清楚地说明本发明的技术方案，下面将对描述中所需要使用的附图作简单地介绍，显而易见地，下面描述中的附图仅仅是本发明的一些实施例，对于本领域普通技术人员来讲，在不付出创造性劳动的前提下，还可以根据这些附图获得其他的附图。
图1为本发明所述的新能源汽车电池托盘整体孔位的加工工装的立体结构示意图。
图2为本发明所述的新能源汽车电池托盘整体孔位的加工工装与电池托盘的配合示意图。
图3为本发明所述的底板与支撑板的立体结构示意图。
图中：1、机床平台，2、底板，3、支撑板，4、定位销，5、压紧装置，51、动力部件，52、横压杆，6、电池托盘，7、矩形孔。
[援引加入（细则20.6）29.06.2022]
具体实施方式
为使得本发明的目的、特征、优点能够更加的明显和易懂，下面将结合本具体实施例中的附图，对本发明中的技术方案进行清楚、完整地描述，显然，下面所描述的实施例仅仅是本发明一部分实施例，而非全部的实施例。基于本专利中的实施例，本领域普通技术人员在没有做出创造性劳动前提下所获得的所有其它实施例，都属于本专利保护的范围。
[援引加入（细则20.6）29.06.2022]
实施例一
在本实施例中，本发明首先提出了一种新能源汽车电池托盘整体孔位的加工方法，具体包括以下步骤：
S1,在电池托盘的边框上加工第一定位孔和第二定位孔；第一定位孔与第二定位孔的加工孔径为10mrn,且第一定位孔与第二定位孔的孔径小于标准孔径13mm；
S2,在组装焊接工装上增加第一定位孔和第二定位孔的相对位置，使用定位销将边框紧固在组装焊接工装上并进行焊接；
S3,在孔位加工工装上增加相对第一定位孔和第二定位孔的位置的定位销，将电池托盘上的第一定位孔与第二定位孔配合至定位销上，以第一定位孔和第二定位孔作为基准进行其他孔位的加工；
S4,对第一定位孔和第二定位孔进行扩孔加工，将孔径为10mm的第一定位孔和第二定位孔扩至标准孔径13mm。
[援引加入（细则20.6）29.06.2022]
实施例二
如图1、图2和图3所示，本发明还提供了一种上述新能源汽车电池托盘整体孔位的加工方法所采用的加工工装，包括机床平台1、底板2、支撑板3、定位销4以及压紧装置5,底板2固定于机床平台1的上方，支撑板3设置于底板2的上表面，压紧装置5设置于底板2的上表面并延伸至支撑板3的上方。在另一实施例中，支撑板3也可设置为其他结构，并不局限于竖直放置的板材，只要能达到支撑电池托盘6边框的作用即可。
如图2所示，压紧装置5包括动力部件51以及横压杆52,横压杆52的一端与动力部件51连接，另一端延伸至支撑板3的上方，在动力部件51的带动下，横压杆52能够在支撑板3的上方上下运动。动力部件51通过带动横压杆52在支撑板3的上方上下运动，可通过横压杆52与支撑板3的上端面将电池托盘6的边框进行固定，以进行打孔操作。具体的，如图1、图2所示的实施例中，动力部件51设置为气缸。除气缸外，也可设置为其他能够驱动横压杆52上下运动的动力结构，在此不做赘述。
底板2可通过螺栓与凸型螺母配合的连接方式固定在机床平台1上，底板2由多张铝排焊接而成，支撑板3同样采用焊接的方式固定在底板2的上方。
如图3所示，底板2的中部为一矩形孔7,支撑板3绕矩形孔7的四边设置。定位销4设置于支撑板3远离矩形孔7的一侧，压紧装置5设置于支撑板3远离矩形孔7的一侧。
如图1、图2所示，在一个具体实施例中，每个支撑板3远离矩形孔7的一侧均设置有两个压紧装置5,且压紧装置5分别位于支撑板3的两端。压紧装置5的数量最少为每个支撑板3的外侧设置两个，在具体操作中可根据实际情况酌情进行增加。
该的工作原理为：首先在电池托盘的边框上加工孔经为10nrni的第一定位孔和第二定位孔；该孔径小于标准孔径13mm；在组装焊接工装上增加第一定位孔和第二定位孔的相对位置并使用定位销将边框紧固在组装焊接工装上并进行焊接；在孔位加工工装上增加相对第一定位孔和第二定位孔的位置的定位销，将电池托盘上的第一定位孔与第二定位孔配合至定位销上，以第一定位孔和第二定位孔作为基准进行其他孔位的加工；最后将孔径为10mm的第一定位孔和第二定位孔扩孔加工至标准孔径。
[援引加入（细则20.6）29.06.2022]
通过上述实施方式可以看出，本发明的有益效果是：
该加工方法通过对底板和边框拼焊之前加工好的第一定位孔和第二定位孔作为加工基准定位孔，可配合组装焊接工装对底板与边框进行更为精准的拼焊，提高并确保拼焊后的尺寸精度，在后期的孔位加工中也可通过第一定位孔、第二定位孔与孔位加工工装的配合一次完成所有孔位的加工，节省了人力和装卸时间，提高了生产效率及孔位合格率。
该加工工装通过在机床平台上设置底板、支撑板、定位销以及压紧装置,拼焊完成的电池托盘通过支撑板支撑电池托盘的四周边框并通过压紧装置将电池托盘固定在加工工装上，并通过定位销与第一定位孔与第二定位孔配合,将两个定位孔作为基准加工其他孔位，提高了孔位合格率。
对所公开的实施例的上述说明，使本领域专业技术人员能够实现或使用本发明。对这些实施例的多种修改对本领域的专业技术人员来说将是显而易见的，本文中所定义的一般原理可以在不脱离本发明的精神或范围的情况下,在其它实施例中实现。因此，本发明将不会被限制于本文所示的这些实施例,而是要符合与本文所公开的原理和新颖特点相一致的最宽的范围。
[援引加入（细则20.6）29.06.2022]

Claims (10)

  1. 一种新能源汽车电池托盘整体孔位的加工方法，其特征在于，具体包括以下步骤：
    S1，在电池托盘的边框上加工第一定位孔和第二定位孔；
    S2，在组装焊接工装上增加所述第一定位孔和所述第二定位孔的相对位置，使用定位销将所述边框紧固在所述组装焊接工装上并进行焊接；
    S3，在孔位加工工装上增加相对所述第一定位孔和所述第二定位孔的位置的定位销，将电池托盘上的所述第一定位孔与所述第二定位孔配合至所述定位销上，以所述第一定位孔和所述第二定位孔作为基准进行其他孔位的加工；
    S4，对所述第一定位孔和所述第二定位孔进行扩孔加工。
  2. 根据权利要求1所述的加工方法，其特征在于，所述第一定位孔与所述第二定位孔的孔径小于标准孔径。
  3. 根据权利要求2所述的加工方法，其特征在于，所述第一定位孔与所述第二定位孔的孔径为10mm，所述标准孔径为13mm。
  4. 一种如权利要求1所述的新能源汽车电池托盘整体孔位的加工方法所采用的加工工装，其特征在于，所述加工工装包括机床平台、底板、支撑板、定位销以及压紧装置，所述底板固定于所述机床平台的上方，所述支撑板设置于所述底板的上表面，所述压紧装置设置于所述底板的上表面并延伸至所述支撑板的上方。
  5. 根据权利要求4所述的新能源汽车电池托盘整体孔位的加工工装，其特征在于，所述压紧装置包括动力部件以及横压杆，所述横压杆的一端与所述动力部件连接，另一端延伸至所述支撑板的上方，在所述动力部件的带动下，所述横压杆能够在所述支撑板的上方上下运动。
  6. 根据权利要求4所述的新能源汽车电池托盘整体孔位的加工工装，其特征在于，所述底板的中部为一矩形孔，所述支撑板绕所述矩形孔的四边设置。
  7. 根据权利要求6所述的新能源汽车电池托盘整体孔位的加工工装，其特征在于，所述定位销设置于所述支撑板远离所述矩形孔的一侧。
  8. 根据权利要求6所述的新能源汽车电池托盘整体孔位的加工工装，其特征在于，所述压紧装置设置于所述支撑板远离所述矩形孔的一侧。
  9. 根据权利要求6所述的新能源汽车电池托盘整体孔位的加工工装，其特征在于，每个所述支撑板远离所述矩形孔的一侧均设置有两个所述压紧装置，且所述压紧装置分别位于所述支撑板的两端。
  10. 根据权利要求5所述的新能源汽车电池托盘整体孔位的加工工装，其特征在于，所述动力部件设置为气缸。
PCT/CN2022/094904 2022-04-11 2022-05-25 一种新能源汽车电池托盘整体孔位的加工方法及加工工装 WO2023197406A1 (zh)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
CN202210373445.9 2022-04-11
CN202210373445.9A CN114571194B (zh) 2022-04-11 2022-04-11 一种新能源汽车电池托盘整体孔位的加工方法及加工工装

Publications (1)

Publication Number Publication Date
WO2023197406A1 true WO2023197406A1 (zh) 2023-10-19

Family

ID=81785061

Family Applications (1)

Application Number Title Priority Date Filing Date
PCT/CN2022/094904 WO2023197406A1 (zh) 2022-04-11 2022-05-25 一种新能源汽车电池托盘整体孔位的加工方法及加工工装

Country Status (2)

Country Link
CN (1) CN114571194B (zh)
WO (1) WO2023197406A1 (zh)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN116810101A (zh) * 2023-07-03 2023-09-29 福尼斯智能装备(珠海)有限公司 卡车电池托盘的焊接定位夹具及应用该夹具的焊接工艺

Citations (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2717768A1 (de) * 1976-06-17 1977-12-22 Peugeot Vorrichtung zum schnellen auswechseln der akkumulatorbatterie eines elektrofahrzeuges
CN107350694A (zh) * 2017-08-31 2017-11-17 中车洛阳机车有限公司 一种构架制动缸座快速组对工装
CN108067654A (zh) * 2017-10-31 2018-05-25 武汉船用机械有限责任公司 一种扩孔加工装置及扩孔加工方法
CN209140152U (zh) * 2018-10-09 2019-07-23 河南森源重工有限公司 一种电池包箱体内部零件焊接工装
CN113001102A (zh) * 2019-12-20 2021-06-22 江苏亚太霍夫曼金属打印科技有限公司 一种新能源汽车电池托盘框架打孔方法
CN214560396U (zh) * 2021-04-27 2021-11-02 宇吉检汽车科技（昆山）有限公司 一种用于新能源汽车电池箱的总成加工工装
CN215787783U (zh) * 2021-06-15 2022-02-11 昆明客车制造有限公司 一种电池框的工装夹具

Family Cites Families (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN201728509U (zh) * 2010-08-17 2011-02-02 合肥亿恒机械有限公司 一种蓄电池托盘焊装固定装置
KR101211336B1 (ko) * 2010-09-20 2012-12-11 도요타지도샤가부시키가이샤 2차 전지용 조립 팔레트 및 2차 전지의 제조 방법
US8852781B2 (en) * 2012-05-19 2014-10-07 Lg Chem, Ltd. Battery cell assembly and method for manufacturing a cooling fin for the battery cell assembly
CN203827615U (zh) * 2013-12-23 2014-09-10 中兴通讯股份有限公司 一种焊接托盘
CN207480156U (zh) * 2017-11-01 2018-06-12 重庆平波机械有限公司 一种加工汽车换挡机构壳体的装夹工装
CN108098219B (zh) * 2017-12-15 2020-05-26 重庆南涪铝精密制造有限公司 一种用于电池托盘边梁的精密焊接工装
CN108406200A (zh) * 2018-04-27 2018-08-17 航天工程装备（苏州）有限公司 一种新能源汽车电池托盘熔焊用工装及其应用焊接方法
CN110000496B (zh) * 2019-02-27 2021-02-26 李耀熙 一种可自动切换定位的焊接夹具及其工作方法
CN111112906A (zh) * 2019-11-26 2020-05-08 福尼斯智能装备(珠海)有限公司 一种新能源电池托盘弧焊夹具
KR20210079582A (ko) * 2019-12-20 2021-06-30 주식회사 성우하이텍 사이드 프레임의 제조방법
CN111283457A (zh) * 2020-03-19 2020-06-16 纽维科精密制造江苏有限公司 电池托盘底板cnc精加工固定工装

Patent Citations (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2717768A1 (de) * 1976-06-17 1977-12-22 Peugeot Vorrichtung zum schnellen auswechseln der akkumulatorbatterie eines elektrofahrzeuges
CN107350694A (zh) * 2017-08-31 2017-11-17 中车洛阳机车有限公司 一种构架制动缸座快速组对工装
CN108067654A (zh) * 2017-10-31 2018-05-25 武汉船用机械有限责任公司 一种扩孔加工装置及扩孔加工方法
CN209140152U (zh) * 2018-10-09 2019-07-23 河南森源重工有限公司 一种电池包箱体内部零件焊接工装
CN113001102A (zh) * 2019-12-20 2021-06-22 江苏亚太霍夫曼金属打印科技有限公司 一种新能源汽车电池托盘框架打孔方法
CN214560396U (zh) * 2021-04-27 2021-11-02 宇吉检汽车科技（昆山）有限公司 一种用于新能源汽车电池箱的总成加工工装
CN215787783U (zh) * 2021-06-15 2022-02-11 昆明客车制造有限公司 一种电池框的工装夹具

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN116810101A (zh) * 2023-07-03 2023-09-29 福尼斯智能装备(珠海)有限公司 卡车电池托盘的焊接定位夹具及应用该夹具的焊接工艺

Also Published As

Publication number Publication date
CN114571194A (zh) 2022-06-03
CN114571194B (zh) 2024-03-15

Similar Documents

Publication Publication Date Title
WO2023197406A1 (zh) 一种新能源汽车电池托盘整体孔位的加工方法及加工工装
CN209953994U (zh) 铝合金电池托盘边框底板摩擦搅拌焊接固定工装
CN214134152U (zh) 一种阀体自动生产线
CN218745918U (zh) 一种托盘框架拼装焊接工装
WO2022241893A1 (zh) 一种基于六轴工业机器人的多工位冲压装置
CN102699715B (zh) 一种夹持装置
CN218800178U (zh) 一种电池托盘边梁及框架总成焊接工装
CN202701823U (zh) 一种夹持装置
CN105598621B (zh) 一种用于机器人自动焊接的工装夹具
JP3170896U (ja) レーザ加工治具
CN220659740U (zh) 一种紧固斜铁焊接工装
CN211680695U (zh) 一种焊接工装
CN213410902U (zh) 一种柔性组合式焊装夹具
CN218313401U (zh) 一种模具维修台固定装置
CN217701926U (zh) 一种锯片法兰焊接装置
CN205290239U (zh) 一种电动汽车大梁焊接夹具
CN219746832U (zh) 一种侧围定位装置
CN215317230U (zh) 一种包装机底角支撑座的加工治具
CN209773813U (zh) 风电吊装梁右支架组对平台
CN216858763U (zh) 一种用于焊接悬架的夹具
CN114393423B (zh) 一种电池托盘多工件组合加工的工装夹具
CN218800135U (zh) 一种具备定位功能的焊接工装夹具
CN216858766U (zh) 一种水散热器支架精准焊接定位装置
CN220592045U (zh) 一种电池支架底座框架定位装置
CN217316672U (zh) 一种电池托盘自动生产线组合工装

Legal Events

Date Code Title Description
121 Ep: the epo has been informed by wipo that ep was designated in this application

Ref document number: 22937047

Country of ref document: EP

Kind code of ref document: A1