CN210837977U - Needle winding mechanism - Google Patents

Needle winding mechanism Download PDF

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CN210837977U
CN210837977U CN201922073388.9U CN201922073388U CN210837977U CN 210837977 U CN210837977 U CN 210837977U CN 201922073388 U CN201922073388 U CN 201922073388U CN 210837977 U CN210837977 U CN 210837977U
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needle
rolling
winding
assembly
driving block
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黄振奎
柯郁良
周俊杰
周俊雄
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Guangdong Lyric Robot Automation Co Ltd
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Guangdong Lyric Robot Automation Co Ltd
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    • 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
    • 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
    • Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
    • Y02P70/00—Climate change mitigation technologies in the production process for final industrial or consumer products
    • Y02P70/50—Manufacturing or production processes characterised by the final manufactured product

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Abstract

The utility model discloses a needle rolling mechanism, which comprises an inner rolling needle component, an outer rolling needle component, a driving component and a needle rolling seat component used for installing the inner rolling needle component, the outer rolling needle component and the driving component, wherein the inner rolling needle component comprises a first inner rolling needle and a second inner rolling needle which are synchronously opened and closed; the outer winding needle assembly comprises a first outer winding needle and a second outer winding needle which are synchronously opened and closed; when the first inner winding needle and the second inner winding needle are synchronously closed, the first outer winding needle and the second outer winding needle are synchronously opened; on the contrary, when the first inner rolling needle and the second inner rolling needle are opened synchronously, the first outer rolling needle and the second outer rolling needle are closed synchronously; with this structural design, can be convenient will be tightly pressed from both sides by the winding end of coiling the material spare, later convolute by coiling the material spare again, then effectively promoted by the coiling efficiency of coiling the material spare, and by the unloading of coiling after the material spare is convoluteed.

Description

一种卷针机构A needle rolling mechanism

技术领域technical field

本实用新型涉及电芯技术领域，尤其涉及一种卷针机构。The utility model relates to the technical field of electric cores, in particular to a needle rolling mechanism.

背景技术Background technique

现有技术下用于被卷绕料件卷绕的卷针机构，由于结构设计较为复杂，且无法同步实现被卷绕料件卷绕端的夹紧及被卷绕料件的卷绕，使得被卷绕料件在卷绕过程中效率极低，且卷绕质量参差不齐，无法有效满足大批量、自动化生产需求。The needle winding mechanism used for winding the material to be wound in the prior art has a complex structure design and cannot simultaneously realize the clamping of the winding end of the material to be wound and the winding of the material to be wound, so that the The efficiency of the winding material is extremely low during the winding process, and the winding quality is uneven, which cannot effectively meet the needs of large-scale and automated production.

实用新型内容Utility model content

本实用新型的目的在于提供一种卷针机构，该卷绕机构能够稳定可靠的实现被卷绕料件的夹紧和卷绕，作业效率高，省时省力。The purpose of the utility model is to provide a needle winding mechanism, which can stably and reliably realize the clamping and winding of the material to be wound, and has high operation efficiency and saves time and effort.

为达此目的，本实用新型采用以下技术方案：For this purpose, the utility model adopts the following technical solutions:

一种卷针机构，包括：A needle rolling mechanism, comprising:

内卷针组件，用于被卷绕料件端部的夹设，所述内卷针组件包括同步开合的第一内卷针和第二内卷针；an inner winding needle assembly for clamping the ends of the wound material, the inner winding needle assembly comprising a first inner winding needle and a second inner winding needle that are opened and closed synchronously;

外卷针组件，用于控制被卷绕料件的卷绕外径，所述外卷针组件包括同步开合的第一外卷针和第二外卷针；an outer winding needle assembly for controlling the winding outer diameter of the material to be wound, the outer winding needle assembly comprising a first outer winding needle and a second outer winding needle that are opened and closed synchronously;

驱动组件，用于驱动所述内卷针组件和所述外卷针组件同步运动，其中，当所述第一内卷针和第二内卷针同步闭合时，所述第一外卷针和第二外卷针同步张开；反之，当所述第一内卷针和第二内卷针同步张开时，所述第一外卷针和第二外卷针同步闭合；A driving assembly for driving the inner winding needle assembly and the outer winding needle assembly to move synchronously, wherein when the first inner winding needle and the second inner winding needle are synchronously closed, the first outer winding needle and the outer winding needle are synchronously closed. The second outer winding needle is synchronously opened; on the contrary, when the first inner winding needle and the second inner winding needle are synchronously opened, the first outer winding needle and the second outer winding needle are synchronously closed;

卷针座组件，用于所述内卷针组件、所述外卷针组件及所述驱动组件的安装。The needle winding seat assembly is used for the installation of the inner needle winding assembly, the outer needle winding assembly and the driving assembly.

其中，所述第一外卷针与所述第一内卷针滑动配合，所述第二外卷针与所述第二内卷针滑动配合。Wherein, the first outer winding needle is slidingly matched with the first inner winding needle, and the second outer winding needle is slidingly matched with the second inner winding needle.

其中，所述卷针座组件包括安装座、轴向设置于所述安装座外围的导杆、套设于所述安装座沿所述导杆长度方向往返滑动的推板、以及分别设置于所述安装座相对两侧用于受所述推板作用时驱动所述内卷针组件和所述外卷针组件同步运动的凸轮组件。Wherein, the needle reel seat assembly includes a mounting seat, a guide rod axially arranged on the periphery of the mounting seat, a push plate sleeved on the mounting seat to slide back and forth along the length direction of the guide rod, and The two opposite sides of the mounting seat are used for the cam assembly that drives the synchronous movement of the inner needle winding assembly and the outer needle winding assembly when acted by the push plate.

其中，所述凸轮组件包括平行间隔安装于所述安装座的卷针安装腔内的第一驱动块和第二驱动块、外露于所述卷针安装腔的腔体壁且分别与所述第一驱动块和第二驱动块紧固的两个凸块，以及紧固于所述推板且与所述凸块的凸面滚动配合的滚轮；当所述滚轮随所述推板沿所述安装座的轴向往返运动时，两个所述凸块分别受对应所述滚轮碾压，继而驱动所述第一驱动块和第二驱动块水平滑动。。Wherein, the cam assembly includes a first driving block and a second driving block which are installed in parallel and spaced apart in the rolling needle mounting cavity of the mounting seat, a cavity wall exposed in the rolling needle mounting cavity and are respectively connected with the first driving block. A driving block and a second driving block are fastened with two bumps, and a roller fastened to the push plate and rolling fit with the convex surface of the bump; when the roller is installed along the push plate along the During the axial reciprocating movement of the seat, the two projection blocks are respectively rolled by the corresponding rollers, and then the first driving block and the second driving block are driven to slide horizontally. .

其中，所述第一驱动块远离所述对应所述凸块的一侧设置有第一弹簧组件，所述第二驱动块远离所述对应所述凸块的一侧设置有第二弹簧组件。Wherein, a first spring assembly is disposed on the side of the first driving block away from the corresponding convex block, and a second spring assembly is disposed on the side of the second driving block away from the corresponding convex block.

其中，所述第一内卷针和第二内卷针，以及所述第一外卷针和第二外卷针的一端均紧插设于所述卷针安装腔内，所述第一外卷针和所述第二内卷针与所述第一驱动块紧固，所述第二外卷针和所述第一内卷针与所述第二驱动块紧固。Wherein, the first inner winding needle and the second inner winding needle, as well as one end of the first outer winding needle and the second outer winding needle are all tightly inserted into the winding needle installation cavity, and the first outer winding needle The winding needle and the second inner winding needle are fastened with the first driving block, and the second outer winding needle and the first inner winding needle are fastened with the second driving block.

其中，所述安装座的一端同轴外露有便于和外部转动机构相连接的驱动轴。Wherein, one end of the mounting seat is coaxially exposed with a drive shaft which is convenient to be connected with the external rotating mechanism.

其中，所述安装座远离所述驱动轴的一端设置有挡板，所述挡板盖设于所述卷针安装腔的端口。Wherein, the end of the mounting seat away from the drive shaft is provided with a baffle plate, and the baffle plate is covered with the port of the rolling needle installation cavity.

其中，所述第一外卷针和所述第二外卷针的横截面均呈L型设置，所述第一内卷针和所述第二内卷针均设置于所述第一外卷针和所述第二外卷针的相对两侧壁之间。Wherein, the cross sections of the first outer winding needle and the second outer winding needle are both arranged in an L-shape, and the first inner winding needle and the second inner winding needle are both arranged on the first outer winding needle between the opposite side walls of the needle and the second outer needle.

其中，所述第一驱动块和所述第二驱动块的相对两侧壁均凸设有凸起，所述凸起的凸起面设置有对应的第一内卷针和第二内卷针。Wherein, the opposite two side walls of the first driving block and the second driving block are protruded with protrusions, and the convex surfaces of the protrusions are provided with corresponding first inner rolling needles and second inner rolling needles .

本实用新型的有益效果：本实用新型提供了一种卷针机构，包括用于被卷绕料件端部的夹设的内卷针组件、用于控制被卷绕料件的卷绕外径的外卷针组件、用于驱动所述内卷针组件和所述外卷针组件同步运动的驱动组件、以及用于所述内卷针组件、所述外卷针组件及所述驱动组件安装的卷针座组件，所述内卷针组件包括同步开合的第一内卷针和第二内卷针；所述外卷针组件包括同步开合的第一外卷针和第二外卷针；当所述第一内卷针和第二内卷针同步闭合时，所述第一外卷针和第二外卷针同步张开；反之，当所述第一内卷针和第二内卷针同步张开时，所述第一外卷针和第二外卷针同步闭合；以此结构设计，能够方便的将被卷绕料件的卷绕端夹紧，之后再对被卷绕料件进行卷绕，继而有效提升了被卷绕料件的卷绕效率，且被卷绕料件卷绕后的下料。Beneficial effects of the utility model: The utility model provides a needle rolling mechanism, which includes an inner rolling needle assembly used for clamping the end of the material to be wound, and an outer diameter for controlling the winding of the material to be wound. The outer winding needle assembly, the driving assembly for driving the synchronous movement of the inner winding needle assembly and the outer winding needle assembly, and the installation of the inner winding needle assembly, the outer winding needle assembly and the driving assembly The inner winding needle assembly includes a first inner winding needle and a second inner winding needle that are opened and closed synchronously; the outer winding needle assembly includes a first outer winding needle and a second outer winding needle that are opened and closed synchronously When the first inner winding needle and the second inner winding needle are synchronously closed, the first outer winding needle and the second outer winding needle are synchronously opened; When the inner winding needle is opened synchronously, the first outer winding needle and the second outer winding needle are synchronously closed; with this structural design, the winding end of the material to be wound can be easily clamped, and then the material to be wound can be easily clamped. The parts are wound, thereby effectively improving the winding efficiency of the coiled parts, and the blanking after the coiled parts are wound.

附图说明Description of drawings

图1是本实用新型一种卷针机构的第一轴测图。Figure 1 is a first axonometric view of a needle rolling mechanism of the present invention.

图2是本实用新型一种卷针机构的第二轴测图。Figure 2 is a second axonometric view of a needle rolling mechanism of the present invention.

图3是图2中A-A截面的剖面图。FIG. 3 is a sectional view of the section A-A in FIG. 2 .

具体实施方式Detailed ways

下面结合附图并通过具体实施方式来进一步说明本实用新型的技术方案。The technical solutions of the present utility model will be further described below with reference to the accompanying drawings and through specific embodiments.

结合图1至图3所示，本实施例提供了一种卷针机构,包括用于被卷绕料件端部的夹设的内卷针组件、用于控制被卷绕料件的卷绕外径的外卷针组件、用于驱动所述内卷针组件和所述外卷针组件同步运动的驱动组件、以及用于所述内卷针组件、所述外卷针组件及所述驱动组件安装的卷针座组件，所述内卷针组件包括同步开合的第一内卷针11和第二内卷针12；所述外卷针组件包括同步开合的第一外卷针21和第二外卷针22；当所述第一内卷针11和第二内卷针12同步闭合时，所述第一外卷针21和第二外卷针22同步张开；反之，当所述第一内卷针11和第二内卷针12同步张开时，所述第一外卷针21和第二外卷针22同步闭合，以此方式设计，能够通过内卷针组件和外卷针组件的同步作用，方便快捷的实现被卷绕料件的卷绕。1 to 3, the present embodiment provides a needle rolling mechanism, including an inner rolling needle assembly for clamping the end of the material to be wound, and for controlling the winding of the material to be wound. An outer needle winding assembly with an outer diameter, a driving assembly for driving the inner winding needle assembly and the outer winding needle assembly to move synchronously, and the inner winding needle assembly, the outer winding needle assembly and the drive The assembly-mounted needle reel seat, the inner reel assembly includes a first inner reel 11 and a second inner reel 12 that open and close synchronously; the outer reel assembly includes a first outer reel 21 that opens and closes synchronously and the second outer winding needle 22; when the first inner winding needle 11 and the second inner winding needle 12 are synchronously closed, the first outer winding needle 21 and the second outer winding needle 22 are synchronously opened; When the first inner winding needle 11 and the second inner winding needle 12 are synchronously opened, the first outer winding needle 21 and the second outer winding needle 22 are synchronously closed. In this way, the inner winding needle assembly and the outer winding needle can pass through the inner winding needle assembly and the outer winding needle. The synchronous action of the needle assembly facilitates and quickly realizes the winding of the wound material.

进一步具体的，本实施例中所述卷针座组件包括安装座31、轴向设置于所述安装座31外围的导杆32、套设于所述安装座31沿所述导杆32长度方向往返滑动的推板33、以及分别设置于所述安装座31相对两侧用于受所述推板33作用时驱动所述内卷针组件和所述外卷针组件同步运动的凸轮组件，作为优选，本实施例中的凸轮组件包括平行间隔安装于所述安装座31的卷针安装腔内的第一驱动块41和第二驱动块42、外露于所述卷针安装腔的腔体壁且分别与所述第一驱动块41和第二驱动块42紧固的两个凸块43、44，以及紧固于所述推板33且与两个所述凸块43、44的凸面滚动配合的两个滚轮45、46；以此结构设计，当所述滚轮随所述推板33沿所述安装座31的轴向往返运动时，两个所述凸块43、44分别受对应的两个所述滚轮45、46的碾压，继而驱动所述第一驱动块41和第二驱动块42同步水平滑动，继而带动与第一驱动块41和第二驱动块42紧固的内卷针组件和外卷针组件开合。More specifically, in this embodiment, the needle reel seat assembly includes a mounting seat 31 , a guide rod 32 axially disposed on the periphery of the mounting seat 31 , and sleeved on the mounting seat 31 along the length direction of the guide rod 32 . The push plate 33 that slides back and forth, and the cam assemblies that are respectively arranged on opposite sides of the mounting seat 31 to drive the inner needle assembly and the outer needle assembly to move synchronously when acted by the push plate 33 are used as Preferably, the cam assembly in this embodiment includes a first driving block 41 and a second driving block 42 that are installed in parallel and spaced apart in the rolling needle mounting cavity of the mounting seat 31 , and a cavity wall exposed to the rolling needle mounting cavity. And the two bumps 43 and 44 fastened to the first driving block 41 and the second driving block 42 respectively, and the convex surfaces fastened to the push plate 33 and rolling with the two bumps 43 and 44 The two matched rollers 45, 46; with this structural design, when the rollers move back and forth along the axial direction of the mounting seat 31 with the push plate 33, the two projections 43, 44 are respectively affected by the corresponding The rolling of the two rollers 45 and 46 then drives the first driving block 41 and the second driving block 42 to slide synchronously and horizontally, and then drives the inner roll fastened with the first driving block 41 and the second driving block 42 The needle assembly and the outer coil needle assembly are opened and closed.

采用上述结构设计的卷针座组件，为了便于同步张开后的所述第一驱动块41和第二驱动块42复位，分别在所述第一驱动块41远离所述对应所述凸块的一侧设置有第一弹簧组件51，所述第二驱动块42远离所述对应所述凸块的一侧设置有第二弹簧组件52。以此当作用于两凸块43、44的外力消失后，第一驱动块41和第二驱动块42分别在对应的第一弹簧组件51和第二弹簧组件52的作用下复位。In the needle reel seat assembly with the above structural design, in order to facilitate the reset of the first driving block 41 and the second driving block 42 after synchronously opening, the first driving block 41 is separated from the corresponding convex block. A first spring assembly 51 is disposed on one side, and a second spring assembly 52 is disposed on the side of the second driving block 42 away from the corresponding protrusion. As a result, after the external force acting on the two bumps 43 and 44 disappears, the first driving block 41 and the second driving block 42 are reset under the action of the corresponding first spring assembly 51 and the second spring assembly 52 respectively.

进一步的，为了方便内卷针组件和外卷针组件的安装固定，本实施例中的所述第一内卷针11和第二内卷针12，以及所述第一外卷针21和第二外卷针22的一端均紧插设于所述卷针安装腔内，且所述第一外卷针21和所述第二内卷针12与上述所述第一驱动块41紧固，所述第二外卷针22和所述第一内卷针11与上述所述第二驱动块42紧固，以此通过第一驱动块41和第二驱动块42带动对应的内卷针组件和外卷针组件运动，以此实现对被卷绕料件的夹紧和卷绕，更进一步的，本实施例中的所述安装座31的一端同轴外露有便于和外部转动机构相连接的驱动轴311，以此通过外部转动机构的转动，带动安装座31转动，继而通过外卷针组件实现对被卷绕料件的卷绕。Further, in order to facilitate the installation and fixation of the inner winding needle assembly and the outer winding needle assembly, the first inner winding needle 11 and the second inner winding needle 12 in this embodiment, as well as the first outer winding needle 21 and the first inner winding needle One ends of the two outer winding needles 22 are both tightly inserted into the winding needle installation cavity, and the first outer winding needle 21 and the second inner winding needle 12 are fastened to the above-mentioned first driving block 41 . The second outer winding needle 22 and the first inner winding needle 11 are fastened to the above-mentioned second driving block 42 , so that the corresponding inner winding needle assembly is driven by the first driving block 41 and the second driving block 42 and the outer winding needle assembly to move, so as to realize the clamping and winding of the material to be wound. Furthermore, in this embodiment, one end of the mounting seat 31 is exposed coaxially to facilitate the connection with the external rotating mechanism. The drive shaft 311 is driven by the rotation of the external rotating mechanism to drive the mounting seat 31 to rotate, and then the winding of the material to be wound is realized through the outer winding needle assembly.

更进一步的，本实施例中的所述第一外卷针21和所述第二外卷针22的横截面均呈L型设置，且所述第一内卷针11和所述第二内卷针12均设置于所述第一外卷针21和所述第二外卷针22的相对两侧壁之间，更进一步的，所述第一驱动块41和所述第二驱动块42的相对两侧壁均凸设有凸起411、421，两个所述凸起411、421的凸起面设置有对应的第一内卷针11和第二内卷针12，安装后的所述第一外卷针21与所述第一内卷针11滑动配合，所述第二外卷针22与所述第二内卷针12滑动配合。此外，为了对卷针安装腔的端口形成遮挡，本实施例中在所述安装座31远离所述驱动轴的一端设置有挡板6，所述挡板6盖设于所述卷针安装腔的端口。采用上述结构设计的内卷针组件和外卷针组件，使得各部件连接较为紧凑，且能够顺畅的在第一驱动块41和第二驱动块42的带动下，顺畅的实现被卷绕料件端部的夹紧，以及对被卷绕料件的卷绕。Further, the cross-sections of the first outer rolling needle 21 and the second outer rolling needle 22 in this embodiment are both L-shaped, and the first inner rolling needle 11 and the second inner rolling needle 22 are L-shaped. The winding needles 12 are both disposed between the opposite side walls of the first outer winding needle 21 and the second outer winding needle 22 , and further, the first driving block 41 and the second driving block 42 The opposite two side walls of the two side walls are protruded with protrusions 411 and 421, and the convex surfaces of the two protrusions 411 and 421 are provided with corresponding first inner rolling needles 11 and second inner rolling needles 12. The first outer rolling needle 21 is slidingly matched with the first inner rolling needle 11 , and the second outer rolling needle 22 is slidingly matched with the second inner rolling needle 12 . In addition, in order to form a shield for the port of the rolling needle installation cavity, in this embodiment, a baffle 6 is provided at one end of the mounting seat 31 away from the drive shaft, and the baffle 6 is covered on the rolling needle installation cavity port. The inner winding needle assembly and the outer winding needle assembly are designed with the above structure, so that the connection of each component is relatively compact, and the wound material can be smoothly driven by the first driving block 41 and the second driving block 42. Clamping of the ends, and winding of the wound material.

进一步的补充说明的，上述实施例中的被卷绕料件优选为电芯中的隔膜和正负电极片，两者在卷绕过程中，内卷针组件先将隔膜端部夹紧，之后通过外卷针组件对其进行卷绕并将正负电极片带入一起卷绕，通过外卷针组件和内卷针组件的同步运动，有效避免了电芯在卷绕完成后抽芯的现象，保证了隔膜与卷针之间的贴合度，同时方便下料，不会对隔膜造成损伤。As a further supplement, the wound material in the above embodiment is preferably the diaphragm and the positive and negative electrode sheets in the battery core. During the winding process of the two, the inner winding needle assembly first clamps the end of the diaphragm, and then It is wound by the outer winding needle assembly and the positive and negative electrode sheets are brought into the winding together, and the synchronous movement of the outer winding needle assembly and the inner winding needle assembly effectively avoids the phenomenon of core pulling after the winding is completed. , to ensure the fit between the diaphragm and the rolling needle, and at the same time to facilitate the cutting without causing damage to the diaphragm.

以上结合具体实施例描述了本实用新型的技术原理。这些描述只是为了解释本实用新型的原理，而不能以任何方式解释为对本实用新型保护范围的限制。基于此处的解释，本领域的技术人员不需要付出创造性的劳动即可联想到本实用新型的其它具体实施方式，这些方式都将落入本实用新型的保护范围之内。The technical principle of the present invention has been described above with reference to the specific embodiments. These descriptions are only for explaining the principle of the present invention, and should not be construed as limiting the protection scope of the present invention in any way. Based on the explanations herein, those skilled in the art can think of other specific embodiments of the present invention without creative efforts, and these methods will all fall within the protection scope of the present invention.

Claims (10)

1. A needle winding mechanism, comprising:
the inner rolling needle assembly is used for clamping the end part of a wound material part and comprises a first inner rolling needle and a second inner rolling needle which are opened and closed synchronously;
the outer winding needle assembly is used for controlling the winding outer diameter of the wound material piece and comprises a first outer winding needle and a second outer winding needle which are opened and closed synchronously;
the driving assembly is used for driving the inner rolling needle assembly and the outer rolling needle assembly to move synchronously, wherein when the first inner rolling needle and the second inner rolling needle are closed synchronously, the first outer rolling needle and the second outer rolling needle are opened synchronously; on the contrary, when the first inner rolling needle and the second inner rolling needle are opened synchronously, the first outer rolling needle and the second outer rolling needle are closed synchronously;
and the rolling needle seat assembly is used for mounting the inner rolling needle assembly, the outer rolling needle assembly and the driving assembly.
2. The needle winding mechanism according to claim 1, wherein: the first outer winding needle is in sliding fit with the first inner winding needle, and the second outer winding needle is in sliding fit with the second inner winding needle.
3. The needle winding mechanism according to claim 1, wherein: the needle rolling seat assembly comprises a mounting seat, a guide rod axially arranged on the periphery of the mounting seat, a push plate sleeved on the mounting seat and capable of sliding back and forth along the length direction of the guide rod, and cam assemblies respectively arranged on two opposite sides of the mounting seat and used for driving the inner needle rolling assembly and the outer needle rolling assembly to synchronously move under the action of the push plate.
4. The needle winding mechanism according to claim 3, wherein: the cam component comprises a first driving block and a second driving block which are parallelly installed in a winding needle installation cavity of the installation seat at intervals, two convex blocks which are exposed out of the cavity wall of the winding needle installation cavity and are respectively fastened with the first driving block and the second driving block, and a roller which is fastened to the push plate and is in rolling fit with convex surfaces of the convex blocks; when the roller moves back and forth along the axial direction of the mounting seat along with the push plate, the two protruding blocks are respectively rolled by the corresponding roller, and then the first driving block and the second driving block are driven to horizontally slide.
5. The needle winding mechanism according to claim 4, wherein: one side of the first driving block, which is far away from the corresponding bump, is provided with a first spring assembly, and one side of the second driving block, which is far away from the corresponding bump, is provided with a second spring assembly.
6. The needle winding mechanism according to claim 4, wherein: the first inner rolling needle and the second inner rolling needle, and one end of the first outer rolling needle and one end of the second outer rolling needle are tightly inserted into the rolling needle mounting cavity, the first outer rolling needle and the second inner rolling needle are fastened with the first driving block, and the second outer rolling needle and the first inner rolling needle are fastened with the second driving block.
7. The needle winding mechanism according to claim 4, wherein: and a driving shaft which is conveniently connected with an external rotating mechanism is coaxially exposed at one end of the mounting seat.
8. The needle winding mechanism according to claim 7, wherein: and a baffle is arranged at one end of the mounting seat, which is far away from the driving shaft, and the baffle cover is arranged at the port of the winding needle mounting cavity.
9. The needle winding mechanism according to claim 4, wherein: the first outer needle of rolling up with the cross section of the outer needle of rolling up of second all is the setting of L type, first interior needle of rolling up with the second interior needle of rolling up all set up in first outer needle of rolling up with between the relative both sides wall of the outer needle of rolling up of second.
10. The needle winding mechanism according to claim 9, wherein: the opposite two side walls of the first driving block and the second driving block are both convexly provided with bulges, and the corresponding first inner rolling needle and the corresponding second inner rolling needle are arranged on the convex bulge surfaces.
CN201922073388.9U 2019-11-26 2019-11-26 Needle winding mechanism Active CN210837977U (en)

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Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2024250657A1 (en) * 2023-06-06 2024-12-12 海目星激光科技集团股份有限公司 Winding needle mechanism

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2024250657A1 (en) * 2023-06-06 2024-12-12 海目星激光科技集团股份有限公司 Winding needle mechanism

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