WO2019041175A1 - Stamping device for terminal post - Google Patents

Stamping device for terminal post Download PDF

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Publication number
WO2019041175A1
WO2019041175A1 PCT/CN2017/099712 CN2017099712W WO2019041175A1 WO 2019041175 A1 WO2019041175 A1 WO 2019041175A1 CN 2017099712 W CN2017099712 W CN 2017099712W WO 2019041175 A1 WO2019041175 A1 WO 2019041175A1
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WO
WIPO (PCT)
Prior art keywords
hydraulic cylinder
hole
stamping
sample
rod
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PCT/CN2017/099712
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French (fr)
Chinese (zh)
Inventor
李军
胡国柱
杨勇
李明均
Original Assignee
浙江天能电池(江苏)有限公司
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Application filed by 浙江天能电池(江苏)有限公司 filed Critical 浙江天能电池(江苏)有限公司
Priority to PCT/CN2017/099712 priority Critical patent/WO2019041175A1/en
Publication of WO2019041175A1 publication Critical patent/WO2019041175A1/en

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    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
    • H01M50/00—Constructional details or processes of manufacture of the non-active parts of electrochemical cells other than fuel cells, e.g. hybrid cells
    • H01M50/50—Current conducting connections for cells or batteries
    • H01M50/543—Terminals
    • H01M50/552—Terminals characterised by their shape
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
    • B21D—WORKING OR PROCESSING OF SHEET METAL OR METAL TUBES, RODS OR PROFILES WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
    • B21D22/00—Shaping without cutting, by stamping, spinning, or deep-drawing
    • B21D22/02—Stamping using rigid devices or tools
    • 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

  • the present invention relates to the field of battery technologies, and in particular, to a stamping device for an end pole.
  • the terminal pole is a very important component in the battery product.
  • the conductivity of the terminal pole directly affects the performance of the entire battery.
  • the terminal pole 7 is composed of a lead jacket 701 and a copper core 702.
  • the degree of contact fit between the lead jacket 701 and the copper core 702 directly affects the electrical conductivity of the terminal post 7.
  • the contact fit between the copper core 702 and the lead jacket 701 is not good enough according to the end pole 7 prepared by the usual process.
  • the subsequent process needs to fix the end pole 7 and the pole group by externally filling the end pole 7 due to the outer side wall of the end pole 7 (ie lead jacket 701)
  • the outer side wall is relatively smooth, and the torsion resistance of the glue after bonding with the glue is small, which easily causes the end pole 7 to fall off.
  • the present invention provides a stamping device for an end pole, in which a lead jacket has a higher density, and a copper core and a lead jacket are interposed between the stamped end poles.
  • the contact fit is better, the conductivity is improved, and the torsion resistance of the glue and the end post is effectively improved.
  • the present invention provides a stamping device for an end pole, comprising a base, a sample base, a jack, a first hydraulic cylinder, a second hydraulic cylinder, and a controller, wherein the sample base is fixed on the base a sample slot penetrating the top, bottom, left, and right sides of the sample base; one end of the jack is telescopically coupled to the base, and the other end extends into the through hole below the sample slot, and the jack Coaxially disposed with the lower through hole; the punching rod of the first hydraulic cylinder is located in the left through hole of the sample tank and is disposed coaxially with the left through hole, and the punching of the second hydraulic cylinder a rod is located in the right through hole of the sample tank and disposed coaxially with the right through hole, the end of the punching rod of the first hydraulic cylinder and the end of the punching rod of the second hydraulic cylinder a plurality of stamping protrusions are provided for the outer side wall of the end pole to be stamped,
  • the stamping device of the end pole further includes a locking pressing rod, and the locking pressing rod is disposed opposite to the upper through hole of the sample tank and coaxially disposed with the upper through hole, the lock The pressing rod is electrically connected to the controller.
  • the locking bar is coaxially disposed opposite the jack.
  • the punching rod of the first hydraulic cylinder is disposed coaxially opposite to the punching rod of the second hydraulic cylinder.
  • the punching rods on both sides move toward each other. Squeeze the side walls of the end poles. Since the ends of the punching rods are provided with a plurality of protrusions, the outer wall on both sides of the stamped end poles can form a plurality of stamping grooves, due to the punching rods passing through the sides The extrusion makes the lead jacket structure in the end pole column more dense, and the degree of cooperation between the copper core and the lead jacket is better.
  • the subsequent end pole and the pole group pass through the glue filling. When fixed, the glue can enter the stamping groove, thereby effectively increasing the torsion resistance of the glue and the end pole after bonding, preventing the end pole from falling off and reducing the scrap rate.
  • FIG. 1 is a schematic structural view of an end pole in the prior art
  • FIG. 2 is a schematic structural view of a punching device for an end pole according to the present invention.
  • FIG. 3 is a schematic structural view of a stamping rod end portion of a first hydraulic cylinder or a second hydraulic cylinder;
  • FIG. 4 is a schematic structural view of a stamping device for an end pole of the present invention when it is stamped;
  • Figure 5 is a partial structural schematic view of the first hydraulic cylinder and the second hydraulic cylinder when the end of the punching rod is pressed against the outer wall of the end pole;
  • Figure 6 is a plan view of the end pole after stamping using the stamping device of the middle pole of the utility model
  • Figure 7 is a side view (partial cross-sectional view) of the end pole after stamping using the stamping device of the middle pole of the utility model;
  • Fig. 8 is a schematic view showing the structure of the stamping device for the end pole of the present invention after the punching is completed.
  • the embodiment provides a stamping device for the end pole, as shown in FIG. 2, mainly by the base 1, the sample base 2, the jack 3, the first hydraulic cylinder 4, the second hydraulic cylinder 5, and the locking strut 8 and the controller 6 is composed, the sample base 2 is fixed on the base 1, and the sample base 2 is provided with a sample slot 202 penetrating through the upper, lower, left and right sides, and the locking pressing rod 8 is coaxially disposed with the upper through hole of the sample slot 201 and located at Directly above the upper through hole, the ram 3 is coaxially disposed with the lower through hole of the sample slot 201 and located in the lower through hole, and the locking pressing rod 8 is coaxially and oppositely disposed with the ram 3; the punching of the first hydraulic cylinder 4 The rod is disposed coaxially with the left through hole of the sample tank 201 and located in the left through hole, and the punching rod 501 of the second hydraulic cylinder 5 is coaxially disposed with the right through hole of the sample tank 201 and located in the
  • the punching rod of the first hydraulic cylinder 4 is coaxially and oppositely disposed with the punching rod 501 of the second hydraulic cylinder 5; the end of the punching rod of the first hydraulic cylinder 4 is an arc-shaped structure that is pressed with the outer side wall of the pole post 7 to be punched. 502, and the outer side of the curved structure 502 is provided with a plurality of stamping protrusions 503, as shown in FIG. 3, the controller 6 and the locking pressing rod 8, respectively
  • the hydraulic cylinders 4, 5 and the second hydraulic cylinder 3 is electrically connected to the jack, for controlling the operation of the four.
  • the terminal pole 7 to be punched is first placed at the center of the sample tank 201, and the pillar 7 to be punched is located just on the ram 3 at this time. Then, the controller 6 is activated, and the controller 6 controls the locking pressing rod 8 to move down to press the terminal pole 7 to be punched, and then the controller 6 simultaneously controls the pressing rod of the first hydraulic cylinder 4 to extend to the right and controls the second hydraulic pressure.
  • the punching rod 501 of the cylinder 5 is elongated to the left, and the punching bars on both sides are respectively pressed and pressed from both sides.
  • the pressing end pole 7 stops pressing after being pressed to a preset pressure.
  • a plurality of punching grooves 703 are formed on the outer wall of the pole post 7 to be punched (ie, the lead casing 701), as shown in FIG. 5 ⁇ 7.
  • the controller 6 simultaneously controls the pressing rod of the first hydraulic cylinder 4 to contract to the left, controls the pressing rod 501 of the second hydraulic cylinder 5 to contract to the right, and then controls the locking pressing rod 8 to move up, and finally controls the ejector rod 3
  • the stamped end post 7 is ejected out of the sample slot 201, as shown in Fig. 8, at which point the entire process of the stamping process is completed.

Abstract

Disclosed is a stamping device for a terminal post, relating to the technical field of batteries. The stamping device comprises a base (1), a sample foundation bed (2), an ejector rod (3), a first hydraulic cylinder (4), a second hydraulic cylinder (5) and a controller (6), wherein the sample foundation bed (2) is fixed onto the base (1), and a sample groove (201) is formed in the sample foundation bed (2) through upper, lower, left and right sides thereof; one end of the ejector rod (3) is telescopically connected to the interior of the base (1) and the other end thereof extends into a through hole below the sample groove (201), and the ejector rod (3) is arranged to be coaxial with the through hole below; a stamping rod of the first hydraulic cylinder (4) is located in a through hole on the left side of the sample groove (201) and is arranged to be coaxial with the left through hole, and a stamping rod (501) of the second hydraulic cylinder (5) is located in a through hole on the right side of the sample groove (201) and is arranged to be coaxial with the right through hole; both the end of the stamping rod of the first hydraulic cylinder (4) and the end of the stamping rod (501) of the second hydraulic cylinder (5) are of an arc-shaped structure (502) cooperating with an outer side wall of a terminal post (7) to be stamped for stamping, and multiple stamping protrusions (503) are arranged on the outer side of the arc-shaped structure (502); and the controller (6) is electrically connected to the ejector rod (3), the first hydraulic cylinder (4) and the second hydraulic cylinder (5), respectively. In the terminal post stamped by the stamping device, the density of a lead sleeve is higher, the contact fit degree of a copper core and the lead sleeve is better, the conductivity is improved, and the torque resistance of the terminal post bonded with glue can be effectively improved.

Description

端极柱的冲压装置End pole stamping device 技术领域Technical field
本发明涉及电池技术领域，特别涉及一种端极柱的冲压装置。The present invention relates to the field of battery technologies, and in particular, to a stamping device for an end pole.
背景技术Background technique
在电池制造领域，端极柱是电池产品中非常重要的零部件，端极柱的导电性能直接影响整个电池的性能，如图1，端极柱7由铅外套701套在铜芯702外部组成，铅外套701与铜芯702之间的接触配合度直接影响端极柱7的导电性能，按照通常工艺制备出来的端极柱7，铜芯702与铅外套701之间的接触配合度不够好，经常会影响端极柱7产品的良率；另外，后续工艺需要通过在端极柱7外部灌胶将端极柱7与极群固定，由于端极柱7的外侧壁(即铅外套701)的外侧壁比较光滑，胶水与之粘结后的抗扭力较小，容易导致端极柱7脱落。In the field of battery manufacturing, the terminal pole is a very important component in the battery product. The conductivity of the terminal pole directly affects the performance of the entire battery. As shown in Fig. 1, the terminal pole 7 is composed of a lead jacket 701 and a copper core 702. The degree of contact fit between the lead jacket 701 and the copper core 702 directly affects the electrical conductivity of the terminal post 7. The contact fit between the copper core 702 and the lead jacket 701 is not good enough according to the end pole 7 prepared by the usual process. , often affects the yield of the end pole 7 product; in addition, the subsequent process needs to fix the end pole 7 and the pole group by externally filling the end pole 7 due to the outer side wall of the end pole 7 (ie lead jacket 701) The outer side wall is relatively smooth, and the torsion resistance of the glue after bonding with the glue is small, which easily causes the end pole 7 to fall off.
发明内容Summary of the invention
发明目的：针对现有技术中存在的问题，本发明提供一种端极柱的冲压装置，经过其冲压后的端极柱中，铅外套的致密度更高，铜芯与铅外套之间的接触配合度更好，提升了导电性能，且能够有效提升胶水与端极柱粘结后的抗扭力。OBJECT OF THE INVENTION: In view of the problems existing in the prior art, the present invention provides a stamping device for an end pole, in which a lead jacket has a higher density, and a copper core and a lead jacket are interposed between the stamped end poles. The contact fit is better, the conductivity is improved, and the torsion resistance of the glue and the end post is effectively improved.
技术方案：本发明提供了一种端极柱的冲压装置，包括底座、样品基座、顶杆、第一液压缸、第二液压缸以及控制器，所述样品基座固定在所述底座上，所述样品基座内设置上下左右四面贯穿的样品槽；所述顶杆的一端可伸缩连接在所述底座内，另一端伸入到所述样品槽下方通孔内，且所述顶杆与所述下方通孔同轴设置；所述第一液压缸的冲压杆位于所述样品槽的左侧通孔内且与所述左侧通孔同轴设置，所述第二液压缸的冲压杆位于所述样品槽的右侧通孔内且与所述右侧通孔同轴设置，所述第一液压缸的冲压杆的端部与所述第二液压缸的冲压杆的端部均为与待冲压端极柱外侧壁配合冲压的弧形结构，且该弧形结构的外侧设置多个冲压突起；所述控制器分别与所述顶杆、所述第一液压缸和所述第二液压缸电连接。Technical Solution: The present invention provides a stamping device for an end pole, comprising a base, a sample base, a jack, a first hydraulic cylinder, a second hydraulic cylinder, and a controller, wherein the sample base is fixed on the base a sample slot penetrating the top, bottom, left, and right sides of the sample base; one end of the jack is telescopically coupled to the base, and the other end extends into the through hole below the sample slot, and the jack Coaxially disposed with the lower through hole; the punching rod of the first hydraulic cylinder is located in the left through hole of the sample tank and is disposed coaxially with the left through hole, and the punching of the second hydraulic cylinder a rod is located in the right through hole of the sample tank and disposed coaxially with the right through hole, the end of the punching rod of the first hydraulic cylinder and the end of the punching rod of the second hydraulic cylinder a plurality of stamping protrusions are provided for the outer side wall of the end pole to be stamped, and a plurality of stamping protrusions are disposed on the outer side of the arc structure; the controller and the jack, the first hydraulic cylinder and the first The two hydraulic cylinders are electrically connected.
进一步地，所述的端极柱的冲压装置还包括锁紧压杆，所述锁紧压杆正对所述样品槽的上方通孔设置且与所述上方通孔同轴设置，所述锁紧压杆与所述控制器电连接。Further, the stamping device of the end pole further includes a locking pressing rod, and the locking pressing rod is disposed opposite to the upper through hole of the sample tank and coaxially disposed with the upper through hole, the lock The pressing rod is electrically connected to the controller.
优选地，所述锁紧压杆与所述顶杆同轴相对设置。Preferably, the locking bar is coaxially disposed opposite the jack.
优选地，所述第一液压缸的冲压杆与所述第二液压缸的冲压杆同轴相对设置。Preferably, the punching rod of the first hydraulic cylinder is disposed coaxially opposite to the punching rod of the second hydraulic cylinder.
有益效果：本发明中，将待冲压的端极柱放到样品槽内之后，两侧的冲压杆相向移动 对端极柱的两侧侧壁进行挤压，由于冲压杆的端部设置多个突起，所以冲压后的端极柱两侧外壁就就能够形成多个冲压凹槽，由于经过两侧冲压杆的挤压，使得端极柱中的铅外套结构更加致密，铜芯与铅外套之间的配合度更好，另外，由于上述冲压凹槽的产生，使得后续端极柱与极群通过灌胶固定的时候，胶水能够进入冲压凹槽内，从而有效增大胶水与端极柱粘结后的抗扭力，防止端极柱脱落，降低废品率。Advantageous Effects: In the present invention, after the end poles to be punched are placed in the sample tank, the punching rods on both sides move toward each other. Squeeze the side walls of the end poles. Since the ends of the punching rods are provided with a plurality of protrusions, the outer wall on both sides of the stamped end poles can form a plurality of stamping grooves, due to the punching rods passing through the sides The extrusion makes the lead jacket structure in the end pole column more dense, and the degree of cooperation between the copper core and the lead jacket is better. In addition, due to the above-mentioned stamping groove, the subsequent end pole and the pole group pass through the glue filling. When fixed, the glue can enter the stamping groove, thereby effectively increasing the torsion resistance of the glue and the end pole after bonding, preventing the end pole from falling off and reducing the scrap rate.
附图说明DRAWINGS
图1为现有技术中端极柱的结构示意图；1 is a schematic structural view of an end pole in the prior art;
图2为本发明中端极柱的冲压装置结构示意图；2 is a schematic structural view of a punching device for an end pole according to the present invention;
图3为第一液压缸或第二液压缸的冲压杆端部结构示意图；3 is a schematic structural view of a stamping rod end portion of a first hydraulic cylinder or a second hydraulic cylinder;
图4为本发明中端极柱的冲压装置冲压时的结构示意图；4 is a schematic structural view of a stamping device for an end pole of the present invention when it is stamped;
图5为第一液压缸和第二液压缸的冲压杆端部挤压端极柱外壁时的局部结构示意图；Figure 5 is a partial structural schematic view of the first hydraulic cylinder and the second hydraulic cylinder when the end of the punching rod is pressed against the outer wall of the end pole;
图6为使用实用新型中端极柱的冲压装置冲压后的端极柱的俯视图；Figure 6 is a plan view of the end pole after stamping using the stamping device of the middle pole of the utility model;
图7为使用实用新型中端极柱的冲压装置冲压后的端极柱的侧视图(局部剖视)；Figure 7 is a side view (partial cross-sectional view) of the end pole after stamping using the stamping device of the middle pole of the utility model;
图8为本发明中端极柱的冲压装置冲压结束后出料时的结构示意图。Fig. 8 is a schematic view showing the structure of the stamping device for the end pole of the present invention after the punching is completed.
具体实施方式Detailed ways
下面结合附图对本发明进行详细的介绍。The present invention will be described in detail below with reference to the accompanying drawings.
本实施方式提供了一种端极柱的冲压装置，如图2所示，主要由底座1、样品基座2、顶杆3、第一液压缸4、第二液压缸5、锁紧压杆8以及控制器6组成，样品基座2固定在底座1上，样品基座2内设置上下左右四面贯穿的样品槽202，锁紧压杆8与样品槽201的上方通孔同轴设置且位于上方通孔的正上方，顶杆3与样品槽201的下方通孔同轴设置且位于下方通孔内，锁紧压杆8与顶杆3同轴且相对设置；第一液压缸4的冲压杆与样品槽201的左侧通孔同轴设置且位于左侧通孔内，第二液压缸5的冲压杆501与样品槽201的右侧通孔同轴设置且位于右侧通孔内，第一液压缸4的冲压杆与第二液压缸5的冲压杆501同轴且相对设置；第一液压缸4的冲压杆端部为与待冲压端极柱7外侧壁配合冲压的弧形结构502，且该弧形结构502的外侧设置多个冲压突起503，如图3，控制器6分别与锁紧压杆8、第一液压缸4、第二液压缸5以及顶杆3电连接，用于控制四者的运行。The embodiment provides a stamping device for the end pole, as shown in FIG. 2, mainly by the base 1, the sample base 2, the jack 3, the first hydraulic cylinder 4, the second hydraulic cylinder 5, and the locking strut 8 and the controller 6 is composed, the sample base 2 is fixed on the base 1, and the sample base 2 is provided with a sample slot 202 penetrating through the upper, lower, left and right sides, and the locking pressing rod 8 is coaxially disposed with the upper through hole of the sample slot 201 and located at Directly above the upper through hole, the ram 3 is coaxially disposed with the lower through hole of the sample slot 201 and located in the lower through hole, and the locking pressing rod 8 is coaxially and oppositely disposed with the ram 3; the punching of the first hydraulic cylinder 4 The rod is disposed coaxially with the left through hole of the sample tank 201 and located in the left through hole, and the punching rod 501 of the second hydraulic cylinder 5 is coaxially disposed with the right through hole of the sample tank 201 and located in the right through hole. The punching rod of the first hydraulic cylinder 4 is coaxially and oppositely disposed with the punching rod 501 of the second hydraulic cylinder 5; the end of the punching rod of the first hydraulic cylinder 4 is an arc-shaped structure that is pressed with the outer side wall of the pole post 7 to be punched. 502, and the outer side of the curved structure 502 is provided with a plurality of stamping protrusions 503, as shown in FIG. 3, the controller 6 and the locking pressing rod 8, respectively The hydraulic cylinders 4, 5 and the second hydraulic cylinder 3 is electrically connected to the jack, for controlling the operation of the four.
本实施方式中的端极柱的冲压装置在工作时，如图4，首先将待冲压端极柱7置于样品槽201中心位置，此时待冲压端极柱7刚好位于顶杆3上，然后启动控制器6，控制器6控制锁紧压杆8下移至压紧待冲压端极柱7，然后控制器6同时控制第一液压缸4的冲压杆向右伸长、控制第二液压缸5的冲压杆501向左伸长，两侧冲压杆分别从两侧挤压待冲 压端极柱7，当挤压至预设压力后停止挤压，此时在待冲压端极柱7的外壁(即铅外套701)上就形成了多个冲压凹槽703，如图5～7，接着控制器6同时控制第一液压缸4的冲压杆向左收缩、控制第二液压缸5的冲压杆501向右收缩，然后控制锁紧压杆8上移，最后控制顶杆3上移将冲压好的端极柱7顶出样品槽201，如图8，此时即完成冲压工艺的整个过程。When the punching device of the end pole in the embodiment is in operation, as shown in FIG. 4, the terminal pole 7 to be punched is first placed at the center of the sample tank 201, and the pillar 7 to be punched is located just on the ram 3 at this time. Then, the controller 6 is activated, and the controller 6 controls the locking pressing rod 8 to move down to press the terminal pole 7 to be punched, and then the controller 6 simultaneously controls the pressing rod of the first hydraulic cylinder 4 to extend to the right and controls the second hydraulic pressure. The punching rod 501 of the cylinder 5 is elongated to the left, and the punching bars on both sides are respectively pressed and pressed from both sides. The pressing end pole 7 stops pressing after being pressed to a preset pressure. At this time, a plurality of punching grooves 703 are formed on the outer wall of the pole post 7 to be punched (ie, the lead casing 701), as shown in FIG. 5~ 7. Then, the controller 6 simultaneously controls the pressing rod of the first hydraulic cylinder 4 to contract to the left, controls the pressing rod 501 of the second hydraulic cylinder 5 to contract to the right, and then controls the locking pressing rod 8 to move up, and finally controls the ejector rod 3 The stamped end post 7 is ejected out of the sample slot 201, as shown in Fig. 8, at which point the entire process of the stamping process is completed.
上述实施方式只为说明本发明的技术构思及特点，其目的在于让熟悉此项技术的人能够了解本发明的内容并据以实施，并不能以此限制本发明的保护范围。凡根据本发明精神实质所做的等效变换或修饰，都应涵盖在本发明的保护范围之内。 The above embodiments are merely illustrative of the technical concept and the features of the present invention, and the purpose of the present invention is to enable those skilled in the art to understand the present invention and to implement the present invention. Equivalent transformations or modifications made in accordance with the spirit of the invention are intended to be included within the scope of the invention.

Claims (4)

  1. 一种端极柱的冲压装置，其特征在于，包括底座(1)、样品基座(2)、顶杆(3)、第一液压缸(4)、第二液压缸(5)以及控制器(6)，所述样品基座(2)固定在所述底座(1)上，所述样品基座(2)内设置上下左右四面贯穿的样品槽(201)；所述顶杆(3)的一端可伸缩连接在所述底座(1)内，另一端伸入到所述样品槽(201)下方通孔内，且所述顶杆(3)与所述下方通孔同轴设置；所述第一液压缸(4)的冲压杆位于所述样品槽(201)的左侧通孔内且与所述左侧通孔同轴设置，所述第二液压缸(5)的冲压杆(501)位于所述样品槽(201)的右侧通孔内且与所述右侧通孔同轴设置；所述第一液压缸(4)的冲压杆的端部与所述第二液压缸(5)的冲压杆(501)的端部均为与待冲压端极柱(7)外侧壁配合冲压的弧形结构(502)，且该弧形结构(502)的外侧设置多个冲压突起(503)；所述控制器(6)分别与所述顶杆(3)、所述第一液压缸(4)和所述第二液压缸(5)电连接。A stamping device for an end pole, comprising: a base (1), a sample base (2), a jack (3), a first hydraulic cylinder (4), a second hydraulic cylinder (5), and a controller (6) The sample base (2) is fixed on the base (1), and the sample base (2) is provided with a sample slot (201) penetrating through the upper, lower, left and right sides; the jack (3) One end is telescopically connected in the base (1), the other end extends into the through hole below the sample slot (201), and the jack (3) is coaxially disposed with the lower through hole; a punching rod of the first hydraulic cylinder (4) is located in the left through hole of the sample tank (201) and is disposed coaxially with the left through hole, and the punching rod of the second hydraulic cylinder (5) 501) located in a right through hole of the sample tank (201) and disposed coaxially with the right through hole; an end of the punching rod of the first hydraulic cylinder (4) and the second hydraulic cylinder The end of the punching rod (501) of (5) is an arc-shaped structure (502) which is pressed with the outer side wall of the end pole (7) to be punched, and a plurality of stamping protrusions are arranged outside the curved structure (502). (503); the controller (6) and the jack (3), the first hydraulic pressure, respectively (4) and said second hydraulic cylinder (5) are electrically connected.
  2. 根据权利要求1所述的端极柱的冲压装置，其特征在于，还包括锁紧压杆(8)，所述锁紧压杆(8)正对所述样品槽(201)的上方通孔设置且与所述上方通孔同轴设置，所述锁紧压杆(8)与所述控制器(6)电连接。The stamping device for an end pole according to claim 1, further comprising a locking pressing rod (8), the locking pressing rod (8) facing the upper through hole of the sample tank (201) And disposed coaxially with the upper through hole, the locking pressing rod (8) is electrically connected to the controller (6).
  3. 根据权利要求2所述的端极柱的冲压装置，其特征在于，所述锁紧压杆(8)与所述顶杆(3)同轴相对设置。The stamping device for an end pole according to claim 2, characterized in that the locking strut (8) is arranged coaxially opposite the jack (3).
  4. 根据权利要求1至3中任一项所述的端极柱的冲压装置，其特征在于，所述第一液压缸(4)的冲压杆与所述第二液压缸(5)的冲压杆(501)同轴相对设置。 The stamping device for an end pole according to any one of claims 1 to 3, characterized in that the punching rod of the first hydraulic cylinder (4) and the punching rod of the second hydraulic cylinder (5) 501) Coaxial relative setting.
PCT/CN2017/099712 2017-08-30 2017-08-30 Stamping device for terminal post WO2019041175A1 (en)

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US5606887A (en) * 1995-06-02 1997-03-04 Tulip Corporation Apparatus and method for cold forming an L-shaped lead alloy battery terminal
JPH10193029A (en) * 1997-01-10 1998-07-28 Sintokogio Ltd Manufacture of lead positive and negative pole terminal and its device
US6644084B1 (en) * 2001-06-14 2003-11-11 Tulip Corporation Method and apparatus for manufacturing a battery terminal with undercut rings
CN202825104U (en) * 2012-08-10 2013-03-27 风帆股份有限公司 Trimming tool for joint lines of lead tube of storage battery terminal
CN103872284A (en) * 2014-03-31 2014-06-18 浙江天能电池江苏新能源有限公司 High-strength copper-core post terminal preparation method and product
CN203932187U (en) * 2014-06-30 2014-11-05 浙江天能电池(江苏)有限公司 A kind of etch-proof battery post
US20160126527A1 (en) * 2004-01-02 2016-05-05 Water Gremlin Company Battery parts and associated systems and methods
CN107344192A (en) * 2017-08-30 2017-11-14 浙江天能电池(江苏)有限公司 Hold the decompressor of pole
CN207103531U (en) * 2017-08-30 2018-03-16 浙江天能电池(江苏)有限公司 Hold the decompressor of pole

Patent Citations (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5606887A (en) * 1995-06-02 1997-03-04 Tulip Corporation Apparatus and method for cold forming an L-shaped lead alloy battery terminal
JPH10193029A (en) * 1997-01-10 1998-07-28 Sintokogio Ltd Manufacture of lead positive and negative pole terminal and its device
US6644084B1 (en) * 2001-06-14 2003-11-11 Tulip Corporation Method and apparatus for manufacturing a battery terminal with undercut rings
US20160126527A1 (en) * 2004-01-02 2016-05-05 Water Gremlin Company Battery parts and associated systems and methods
CN202825104U (en) * 2012-08-10 2013-03-27 风帆股份有限公司 Trimming tool for joint lines of lead tube of storage battery terminal
CN103872284A (en) * 2014-03-31 2014-06-18 浙江天能电池江苏新能源有限公司 High-strength copper-core post terminal preparation method and product
CN203932187U (en) * 2014-06-30 2014-11-05 浙江天能电池(江苏)有限公司 A kind of etch-proof battery post
CN107344192A (en) * 2017-08-30 2017-11-14 浙江天能电池(江苏)有限公司 Hold the decompressor of pole
CN207103531U (en) * 2017-08-30 2018-03-16 浙江天能电池(江苏)有限公司 Hold the decompressor of pole

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