WO2020024480A1 - 模内高速精密全自动攻丝模具结构及其攻丝方法 - Google Patents

模内高速精密全自动攻丝模具结构及其攻丝方法 Download PDF

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Publication number
WO2020024480A1
WO2020024480A1 PCT/CN2018/115889 CN2018115889W WO2020024480A1 WO 2020024480 A1 WO2020024480 A1 WO 2020024480A1 CN 2018115889 W CN2018115889 W CN 2018115889W WO 2020024480 A1 WO2020024480 A1 WO 2020024480A1
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WIPO (PCT)
Prior art keywords
tapping
station
mold
servo motor
product
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PCT/CN2018/115889
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English (en)
French (fr)
Inventor
吴晓枫
曹卫家
周建东
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常熟市杜尼电子有限责任公司
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Publication of WO2020024480A1 publication Critical patent/WO2020024480A1/zh

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    • 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
    • B23P23/00—Machines or arrangements of machines for performing specified combinations of different metal-working operations not covered by a single other subclass
    • B23P23/04—Machines or arrangements of machines for performing specified combinations of different metal-working operations not covered by a single other subclass for both machining and other metal-working operations
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
    • B23G—THREAD CUTTING; WORKING OF SCREWS, BOLT HEADS, OR NUTS, IN CONJUNCTION THEREWITH
    • B23G1/00—Thread cutting; Automatic machines specially designed therefor
    • B23G1/16—Thread cutting; Automatic machines specially designed therefor in holes of workpieces by taps
    • B23G1/18—Machines with one working spindle
    • 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
    • Y02P70/10—Greenhouse gas [GHG] capture, material saving, heat recovery or other energy efficient measures, e.g. motor control, characterised by manufacturing processes, e.g. for rolling metal or metal working

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  • the invention relates to the technical field of a tapping structure, and specifically relates to a high-speed, precision and fully automatic tapping mold structure in a mold.
  • the invention also provides a tapping method using the mold structure.
  • Metal stamping parts require a large number of threaded fasteners. During the production of metal parts, a large number of products need to be tapped. In the conventional production process, after the product is stamped, the tapping process is performed separately, or even semi-finished product tapping is required. . In the current environment of the pursuit of mechanization, automation, intelligence, and convenience in the production of existing products, secondary processing greatly extends the completion cycle of the product, which is a huge waste of the company's on-site production site and labor costs.
  • the present invention provides an in-mold high-speed precision fully automatic tapping mold structure, which enables the tapping station to be integrated on a multi-station die line, so that the tapping can be completed on the die line to ensure hardware Efficient production saves site costs and labor costs.
  • the in-mold high-speed precision fully automatic tapping mold structure has the following technical solution: It includes a multi-station punching production line, which is characterized in that the multi-station punching production line includes a feeding station and at least one front part.
  • the bases of all stations except the feeding station are arranged on the press table.
  • Each of the stations is equipped with a robot arm and all the machinery.
  • the arms are respectively connected to a drive shaft, the drive shaft is connected to the output end of the drive assembly, the drive assembly is connected to the first PLC control box, and the tapping station includes a positioning structure and a tapping machine.
  • a servo motor is connected to the input end of the tapping machine, and a second PLC control box is connected to the servo motor and the tapping machine.
  • a slide plate is arranged behind the end station of the punching table, and the slide plate is externally connected to the slide plate. External turnover box.
  • the feeding station is specifically a rotary table feeding station.
  • the rotary table feeding station includes a rotary table.
  • the outer ring position of the rotary table is uniformly provided with a plurality of feeding stations.
  • a hollow area is provided at the position, at least a part of the rotary table is located at a front position of the punch table, and a turbine lifting table is arranged at the front position of the punch table, and the upper output end of the turbine lifting table faces the corresponding position.
  • the hollow area of the loading level is arranged, and the servo motor drives the rotary table to rotate step by step;
  • the output end of the servo motor is connected to a harmonic reducer, and the output end of the harmonic reducer is connected to the convex central axis of the rotary table to ensure accurate and reliable driving;
  • the feeding position closest to the first stamping station is a stamping preparation station, and the driving motor of the turbine lifting table rotates. Drive the material at the stamping preparation station to rise, and then be held by the robot arm at the corresponding position;
  • the drive shaft is arranged along the length direction of the punch table, the drive assembly is arranged at an external position on one side of the punch table, the drive assembly drives the drive shaft to move, and the drive shaft drives each
  • the robotic arm corresponding to the station other than the end station is used to transfer the workpiece of the corresponding station to the next station, and the robotic arm corresponding to the end station transfers the workpiece to the slide;
  • the tapping machine specifically includes a bottom plate assembly, a mounting plate, a gear sealing box, and a fixture positioning plate.
  • the upper end surface of the fixture positioning plate is provided with a convex product positioning, a photoelectric sensor, a cooling fuel injection device, and an electromagnetic device.
  • the gear sealing box is provided with several sets of transmission shafts, transmission gears, and tapping shafts.
  • the tapping shaft is set with an output gear.
  • the inner cavity of the tapping shaft is screwed with a transmission screw.
  • a tapping part is fixed on the top of the screw.
  • the output shaft of the servo motor is connected to the input link of the gear seal box through a universal joint connecting rod.
  • the input link is located inside the gear seal box.
  • a bevel gear, a first bevel gear corresponding to the first bevel gear is provided with a second bevel gear, the first bevel gear and the second bevel gear are meshed and connected, so that the horizontal rotation is converted to the vertical rotation, the first transmission
  • the shaft is indirectly connected to the output gear through a plurality of transmission gears and transmission shafts;
  • tapping parts can be quickly replaced according to different needs
  • the electromagnet is connected to the second PLC control electric box, and the PLC control electric box controls whether the electromagnet is energized;
  • the mounting pad is provided with an avoiding cavity corresponding to the lower position of the transmission screw, which ensures that the transmission screw can move vertically;
  • the cooling oil injection device is externally connected to the cooling oil through an oil pipe, and a recovery oil path is also provided on the pad assembly to ensure the recovery of the cooling oil without polluting the environment.
  • the tapping method using an in-mold high-speed precision automatic tapping mold structure is characterized in that the worker puts the incoming material into the feeding position of the feeding station, the rotary table rotates step by step, and the feeding located at the position of the stamping preparation station.
  • the internal proximity switch of the material level senses that the product is in place, and the punch is punched once.
  • the second PLC controller at the tapping station controls the servo motor and electromagnetic work to complete the tapping operation.
  • the mechanical arm sequentially puts the product into the next station. ;
  • the sensor switch installed in the robotic arm immediately stops the entire system when the product falls off during the movement.
  • the specific operation flow of the tapping operation is as follows.
  • the mechanical arm places the incoming material at the punching preparation position into the tapping machine table. After the robot drops the product, it sends an electrical signal to the second PLC controller.
  • the tapping machine photoelectric sensor detects If there is a product on the workbench, the system stops working when no product is detected, and restarts after the retrieval is completed; after detecting the product, the electric signal is fed back to the second PLC controller, the second PLC controller controls the servo motor to work, and the second PLC The controller controls the electromagnet to magnetize the work to hold the workpiece. After that, the servo motor drives the tapping machine to work and complete the tapping.
  • the second PLC controller sends a timing pulse signal to the cooling injection device to make the cooling injection.
  • the device works.
  • the second PLC controller controls the electromagnet to stop working.
  • the robotic arm puts the finished tapped workpiece into the tapping hole detection station for testing.
  • the robotic arm takes the workpiece Put into the next station;
  • tapping hole detection station When the tapping hole detection station detects that the product department is qualified, check whether the tapping is missing or the tapping depth is insufficient, or because the product is not fully placed in the positioning and other causes, such as defective, and then carry out continuous production operations;
  • the servo motor rotates a fixed number of turns according to the parameters programmed by the second PLC controller, and then reverses the same number of turns to complete the tapping.
  • the second PLC controls to send a pulse signal and accepts After 5 times, the cooling fuel injection device works once.
  • the tapping station After adopting the structure of the present invention, it integrates the tapping station on the multi-station die line, so that the tapping can be completed on the die line, ensuring the efficient production of hardware, and saving site costs and labor costs.
  • FIG. 1 is a schematic structural view of a top view of the present invention
  • FIG. 2 is a partial enlarged structure diagram of a tapping station
  • FIG. 3 is a schematic structural view of a front view of a feeding station
  • Robot arm 1 drive shaft 2, drive assembly 3, first PLC control box 4
  • Tapping machine 5 bottom pad assembly 51, mounting pad 52, gear seal box 53, transmission shaft 531, transmission gear 532, tapping shaft 533, transmission screw 534, tapping member 535, first bevel gear 536, first A transmission shaft 537, a second bevel gear 538, an output gear 539, a fixture positioning plate 54, a convex product positioning 55, a photoelectric sensor 56, a cooling fuel injection device 57, an electromagnet 58
  • In-mold high-speed precision fully automatic tapping mold structure as shown in Figures 1-3: It includes a multi-station punching production line.
  • the multi-station punching production line includes a feeding station, at least one front stamping station, and tapping. Work stations and tapping hole detection stations. The bases of all stations are arranged on the punch table. Each station is correspondingly equipped with a robot arm 1. All robot arms 1 are connected to a drive shaft 2 and a drive shaft 2 respectively.
  • the output end of the drive assembly 3 is connected, the drive assembly 3 is connected to the first PLC control box 4, the tapping station includes a positioning structure, a tapping machine, and the input end of the tapping machine 5 is connected to a servo motor 6, The servo motor 6 and the tapping machine 5 are connected with a second PLC control electric box 7.
  • a slide plate 8 is arranged behind the end station of the punching table, and the slide plate 8 is connected to the external turnover box 9.
  • the multi-station stamping production line includes six stations on the line and a slide board.
  • the six stations on the line include a feeding station 11, a first stamping station 12, a second stamping station 13, and a tapping station. 14, tapping hole detection station 15, end station 16, feed station 11, first punching station 12, second punching station 13, tapping station 14, tapping hole detection station 15, end Corresponding robotic arms 1 are arranged on one side of the station 16 respectively;
  • the feeding station 11 is specifically a rotary table feeding station.
  • the rotary table feeding station includes a rotary table 111.
  • the outer ring of the rotary table 111 is uniformly provided with a plurality of feeding stations 112.
  • a hollowed-out area is provided at a position of bit 112.
  • At least a part of the rotary table 111 is located at a front position of the punch table top 10, and a turbine lifting table 113 is arranged at the front position of the punch table top 10.
  • the upper output end of 113 is arranged toward the hollowed-out area of the feeding position 112 at the corresponding position, and the servo motor 114 drives the rotary table 111 to rotate stepwise;
  • the output end of the servo motor 114 is connected to a harmonic reducer 115, and the output end of the harmonic motor reducer 115 is connected to the convex central axis of the rotary table 111 to ensure accurate and reliable driving;
  • the drive motor 117 of the turbine lifting table 113 is rotationally driven and located in the stamping preparation.
  • the material at position 116 rises and is held by the robot arm at the corresponding position.
  • the drive shaft 2 is arranged along the length of the punch table, the drive assembly 3 is arranged at an external position on one side of the punch table 10, the drive assembly 3 drives the drive shaft 2 to move, and the drive shaft 2 drives each removal of the end station 16
  • the robot arm 1 corresponding to the other station is used to transfer the workpiece of the corresponding station to the next station, and the robot arm corresponding to the end station 16 transfers the workpiece to the slide 8;
  • the tapping machine 5 specifically includes a bottom pad assembly 51, a mounting pad 52, a gear sealing box 53, and a fixture positioning plate 54.
  • the upper end surface of the fixture positioning plate 54 is provided with a convex product positioning 55, a photoelectric sensor 56, and a cooling spray.
  • the inner cavity of the tapping shaft 533 is threadedly connected.
  • a tapping piece 535 is fixed on the top of the transmission screw 534.
  • the output shaft of the servo motor 6 is connected to the input link 18 of the gear seal box 53 through a universal joint connecting rod 17, and the input link 18 is located in the gear seal box.
  • 53 is provided with a first bevel gear 536, and a second bevel gear 538 is provided at a position corresponding to the first bevel gear 536 of the first transmission shaft 537.
  • the first bevel gear 536 and the second bevel gear 538 are meshed and connected so that the horizontal direction The rotation is converted into vertical rotation, and the first transmission shaft 537 is indirectly connected to the output gear 539 through a plurality of transmission gears 532 and 531; the servo motor 6 rotates and finally drives the tapping member 535 to vertically lift and rotate simultaneously to complete the tapping;
  • the tapping piece 535 can be quickly replaced according to different needs
  • the electromagnet 58 is connected to a second PLC control electric box 7, and the second PLC control electric box 7 controls whether the electromagnet 58 is energized;
  • the mounting pad 52 is provided with an avoiding cavity 19 corresponding to a lower position of the transmission screw, which ensures that the transmission screw 534 can move vertically;
  • the cooling oil injection device 57 is externally connected to the cooling oil through the oil pipe 20, and a recovery oil path 21 is also provided on the pad assembly 51 to ensure the recovery of the cooling oil without polluting the environment.
  • Tapping method using in-mold high-speed precision fully automatic tapping mold structure as shown in Figures 4 and 5: Workers put incoming materials on the corresponding feeding level of the feeding station of the rotary table, and the proximity switch induction inside the feeding level When the product is in place, the rotary table drives the feeding position with the product to the stamping preparation station, and the punch is punched once.
  • the second PLC controller at the tapping station controls the servo motor and electromagnetic work to complete the tapping operation.
  • the robotic arm sequentially puts the product into the next station; during the robotic arm's transfer of the workpiece, the sensor switch mounted on the robotic arm immediately stops the entire system when the product falls off during the movement.
  • the specific operation process of the tapping operation is as follows.
  • the mechanical arm puts the incoming material into the tapping machine workbench. After the robot drops the product, it sends an electrical signal to the second PLC controller.
  • the photoelectric sensor of the tapping machine detects whether there is a product on the workbench. If there is no product, the system stops working and restarts after the retrieval is completed; after detecting the presence of the product, the electric signal is fed back to the second PLC controller, the second PLC controller controls the servo motor to work, and the second PLC controller controls the electromagnet magnetization After holding the workpiece, the servo motor drives the tapping machine to complete the tapping. After the tapping is completed, the second PLC controller sends a timing pulse signal to the cooling fuel injection device to make the cooling fuel injection device work. After completing the tapping, The second PLC controller controls the electromagnet to stop working, and then the robotic arm puts the finished tapped workpiece into the tapping hole detection station for testing. After the test is qualified, the robotic arm places the workpiece into the next station
  • tapping hole detection station When the tapping hole detection station detects that the product department is qualified, check whether the tapping is missing or the tapping depth is insufficient, or because the product is not fully placed in the positioning and other causes, such as defective, and then carry out continuous production operations;
  • the servo motor rotates a fixed number of turns according to the parameters programmed by the second PLC controller and then reverses the same number of turns to reset the tap.
  • the second PLC controller sends a pulse signal and accepts 5 After that, the cooling fuel injection device works once.
  • the mold structure is a high-speed and precise punching and tapping mold.
  • the mold tapping part is driven by a servo motor.
  • the PLC controller controls multiple photoelectric sensors and servo motors at the same time to achieve high-speed continuous cycle motion. Multi-axis working at the same time, the tapping depth can be adjusted arbitrarily for different thread pitches.
  • the device is equipped with tap break detection system, tap cooling system, post-tapping thread detection system, equipment overload protection and other auxiliary devices to maximize the elimination of defective products. Occurrence and outflow, this mold has the advantages of fast production speed, high production accuracy, stable verticality of tapping holes, and no rotten teeth. It can cooperate with industrial robots to achieve automatic production line.

Abstract

模内高速精密全自动攻丝模具结构，包括多工位冲压产线，多工位冲压产线包括有入料工位（11）、至少一个前部冲压工位、攻丝工位（14）、攻丝孔检测工位（15），所有的工位的底座均布置于冲床台面（10），每个工位对应布置有机械手臂（1），所有的机械手臂（1）分别外接至一根驱动轴（2），驱动轴（2）连接有驱动总成（3）的输出端，驱动总成（3）连接有第一PLC控制电箱（4），攻丝工位（14）包括有定位结构、攻丝机（5），攻丝机（5）的输入端连接有伺服电机（6），伺服电机（6）、攻丝机（5）连接有第二PLC控制电箱（7）。

Description

模内高速精密全自动攻丝模具结构及其攻丝方法 技术领域
本发明涉及攻丝结构的技术领域，具体为模内高速精密全自动攻丝模具结构，本发明还提供了使用该模具结构的攻丝方法。
背景技术
五金冲压件需要大量的螺纹紧固件，在金属件生产过程中，有大量的产品需要攻丝加工，常规生产过程中往往产品冲压完成后，单独进行攻丝工序，或者甚至需要半成品攻丝加工。在现有产品生产追求机械化、自动化、智能化、便捷化的大环境下，二次加工将产品完成周期大大延长，对于公司的现场生产场地，人力成本等都是极大的浪费。
发明内容
针对上述问题，本发明提供了模内高速精密全自动攻丝模具结构，其使得攻丝工位集成于多工位模具线上，使得攻丝在模具线上即可进行操作完成，确保五金件生产的高效，节约了场地成本和人力成本。
模内高速精密全自动攻丝模具结构，其技术方案是这样的：其包括多工位冲压产线，其特征在于：所述多工位冲压产线包括有入料工位、至少一个前部冲压工位、攻丝工位、攻丝孔检测工位，除去入料工位外的所有的工位的底座均布置于冲床台面，每个所述工位对应布置有机械手臂，所有的机械手臂分别外接至一根驱动轴，所述驱动轴连接有驱动总成的输出端，所述驱动总成连接有第一PLC控制电箱，所述攻丝工位包括有定位结构、攻丝机，所述攻丝机的输入端连接有伺服电机，所述伺服电机、攻丝机连接有第二PLC 控制电箱，所述冲床台面的末端工位的后方布置有滑板，所述滑板外接至外部的周转箱。
其进一步特征在于：
所述入料工位具体为旋转台入料工位，所述旋转台入料工位包括旋转台，所述旋转台的外环位置均布有若干个入料位，每个入料位的位置处设置有镂空区域，所述旋转台的至少一部分位于所述冲床台面的前部位置，所述冲床台面的前部位置布置有一涡轮升降台，所述涡轮升降台的上部输出端朝向对应位置的所述入料位的镂空区域布置，伺服电机驱动所述旋转台步进转动；
所述伺服电机的输出端连接谐波减速器，所述谐波减速器的输出端连接所述旋转台的下凸中心轴，确保驱动精准可靠；
优选的，所述旋转台上均布有五个入料位，每次旋转台转动后、最靠近所述第一冲压工位的入料位为冲压预备工位，涡轮升降台的驱动电机转动驱动位于冲压预备工位位置的材料上升，进而被对应位置的机械手臂夹持住；
所述驱动轴沿着所述冲床台面的长度方向布置，所述驱动总成布置于所述冲床台面的其中一侧的外部位置，所述驱动总成驱动驱动轴动作，所述驱动轴驱动每个除去末端工位以外的工位所对应的机械手臂用于转运对应工位的工件至下一工位，末端工位所对应的机械手臂转运工件至滑板上；
所述攻丝机具体包括底部垫板组件、安装垫板、齿轮密封箱、治具定位板，所述治具定位板的上端面设置有上凸产品定位、光电传感器、冷却喷油装置、电磁铁，所述齿轮密封箱内设置有若干组传动轴、传动齿轮、攻丝轴，所述攻丝轴上套装有输出齿轮，所述攻丝轴的内腔螺纹连接有传动螺杆，所述传动螺杆的顶部固装有攻丝件，所述伺服电机的输出轴通过万向节连接杆 连接所述齿轮密封箱的输入连杆，所述输入连杆位于所述齿轮密封箱的内部设置有第一伞齿轮，第一传动轴对应于第一伞齿轮的位置设置有第二伞齿轮，所述第一伞齿轮、第二伞齿轮啮合连接，使得水平向转动转换为垂直向转动，第一传动轴通过若干传动齿轮、传动轴间接连接所述输出齿轮；
所述攻丝件根据不同需求可进行快速更换；
所述电磁铁连接所述第二PLC控制电箱，所述PLC控制电箱控制电磁铁是否通电；
所述安装垫板对应于所述传动螺杆的下部位置设置有避让腔，其确保传动螺杆可以垂直向动作；
所述冷却喷油装置通过油管外接冷却油，所述垫板组件上还设置有回收油路，确保冷却油的回收、且不会污染环境。
使用模内高速精密全自动攻丝模具结构的攻丝方法，其特征在于：由工人把来料放入入料工位的入料位，旋转台步进转动，位于冲压预备工位位置的入料位的内部近接开关感应产品到位，冲床工作冲压一次，其中在攻丝工位第二PLC控制器控制伺服电机、电磁工作完成攻丝作业，之后由机械手臂依次把产品放入下一工位；在机械手臂将工件转运过程中，机械手臂装有的感应开关在移动中产品脱落系统即刻停止整套系统工作。
其进一步特征在于：
所述攻丝作业具体操作流程如下，由机械手臂把冲压预备工位位置的来料放入攻丝机工作台，机器人放下产品后给第二PLC控制器电信号，攻丝机光电传感器检测到工作台是否有产品，检测到无产品则系统停止工作，检索完成后重启；检测到有产品后、反馈电信号于第二PLC控制器，第二PLC控 制器控制伺服电机工作、同时第二PLC控制器控制电磁铁加磁工作吸持工件，之后伺服电机带动攻丝机工作驱动完成攻丝，完成攻丝后由第二PLC控制器，发送定时脉冲信号给冷却喷油装置，使得冷却喷油装置进行工作，完成攻丝后，第二PLC控制器控制电磁铁停止工作，之后由机械手臂把完成攻丝的工件放入攻丝孔检测工位进行检测，检测合格后，由机械手臂把工件放入下一工位；
攻丝孔检测工位检测到产品部合格时，排查是否漏攻丝或者攻丝深度不足，或者由于产品没有完全放入定位等造成不良的原因，排查出问题后再进行连续生产作业；
所述攻丝作业进行时伺服电机按照第二PLC控制器编程设定参数旋转固定圈数后反转同样圈数复位完成攻丝，完成攻丝后由第二PLC控制发送1次脉冲信号，接受5次后，冷却喷油装置工作一次。
采用本发明的结构后，其将攻丝工位集成于多工位模具线上，使得攻丝在模具线上即可进行操作完成，确保五金件生产的高效，节约了场地成本和人力成本。
附图说明
图1为本发明的俯视图结构示意图；
图2为攻丝工位的局部放大结构示意图；
图3为入料工位的主视图结构示意图；
图4为本发明的攻丝方法流程图；
图5为本发明的具体攻丝流程图；
图中序号所对应的名称如下：
机械手臂1、驱动轴2、驱动总成3、第一PLC控制电箱4
攻丝机5、底部垫板组件51、安装垫板52、齿轮密封箱53、传动轴531、传动齿轮532、攻丝轴533、传动螺杆534、攻丝件535、第一伞齿轮536、第一传动轴537、第二伞齿轮538、输出齿轮539、治具定位板54、上凸产品定位55、光电传感器56、冷却喷油装置57、电磁铁58
伺服电机6、第二PLC控制电箱7、滑板8、周转箱9、冲床台面10、入料工位11、旋转台111、入料位112、涡轮升降台113、伺服电机114、谐波减速器115、冲压预备工位116、驱动电机117、第一冲压工位12、第二冲压工位13、攻丝工位14、攻丝孔检测工位15、末端工位16、万向节连接杆17、输入连杆18、避让腔19、油管20、回收油路21。
具体实施方式
模内高速精密全自动攻丝模具结构，见图1-图3：其包括多工位冲压产线，多工位冲压产线包括有入料工位、至少一个前部冲压工位、攻丝工位、攻丝孔检测工位，所有的工位的底座均布置于冲床台面，每个工位对应布置有机械手臂1，所有的机械手臂1分别外接至一根驱动轴2，驱动轴2连接有驱动总成3的输出端，驱动总成3连接有第一PLC控制电箱4，攻丝工位包括有定位结构、攻丝机，攻丝机5的输入端连接有伺服电机6，伺服电机6、攻丝机5连接有第二PLC控制电箱7，冲床台面的末端工位的后方布置有滑板8，滑板8外接至外部的周转箱9。
具体实施例中，多工位冲压产线包括线上六工位、滑板，线上六工位包括入料工位11、第一冲压工位12、第二冲压工位13、攻丝工位14、攻丝孔检测工位15、末端工位16，入料工位11、第一冲压工位12、第二冲压工位 13、攻丝工位14、攻丝孔检测工位15、末端工位16的一侧分别布置有对应的机械手臂1；
入料工位11具体为旋转台入料工位，所述旋转台入料工位包括旋转台111，所述旋转台111的外环位置均布有若干个入料位112，每个入料位112的位置处设置有镂空区域，所述旋转台111的至少一部分位于所述冲床台面10的前部位置，所述冲床台面10的前部位置布置有一涡轮升降台113，所述涡轮升降台113的上部输出端朝向对应位置的所述入料位112的镂空区域布置，伺服电机114驱动所述旋转台111步进转动；
所述伺服电机114的输出端连接谐波减速器115，所述谐波减速器115的输出端连接所述旋转台111的下凸中心轴，确保驱动精准可靠；所述旋转台111上均布有五个入料位112，每次旋转台111转动后、最靠近所述第一冲压工位12的入料位为冲压预备工位116，涡轮升降台113的驱动电机117转动驱动位于冲压预备工位116位置的材料上升，进而被对应位置的机械手臂夹持住。
驱动轴2沿着冲床台面的长度方向布置，驱动总成3布置于冲床台面10的其中一侧的外部位置，驱动总成3驱动驱动轴2动作，驱动轴2驱动每个除去末端工位16以外的工位所对应的机械手臂1用于转运对应工位的工件至下一工位，末端工位16所对应的机械手臂转运工件至滑板8上；
攻丝机5具体包括底部垫板组件51、安装垫板52、齿轮密封箱53、治具定位板54，治具定位板54的上端面设置有上凸产品定位55、光电传感器56、冷却喷油装置57、电磁铁58，齿轮密封箱53内设置有若干组传动轴531、传动齿轮532、攻丝轴533，攻丝轴533上套装有输出齿轮539，攻丝轴533的 内腔螺纹连接有传动螺杆534，传动螺杆534的顶部固装有攻丝件535，伺服电机6的输出轴通过万向节连接杆17连接齿轮密封箱53的输入连杆18，输入连杆18位于齿轮密封箱53的内部设置有第一伞齿轮536，第一传动轴537对应于第一伞齿轮536的位置设置有第二伞齿轮538，第一伞齿轮536、第二伞齿轮538啮合连接，使得水平向转动转换为垂直向转动，第一传动轴537通过若干传动齿轮532、传动轴531间接连接输出齿轮539；伺服电机6转动最终驱动攻丝件535垂直向升降同时旋转、完成攻丝；
攻丝件535根据不同需求可进行快速更换；
电磁铁58连接第二PLC控制电箱7，第二PLC控制电箱7控制电磁铁58是否通电；
安装垫板52对应于传动螺杆的下部位置设置有避让腔19，其确保传动螺杆534可以垂直向动作；
冷却喷油装置57通过油管20外接冷却油，垫板组件51上还设置有回收油路21，确保冷却油的回收、且不会污染环境。
使用模内高速精密全自动攻丝模具结构的攻丝方法，见图4、图5：由工人把来料放入旋转台入料工位的对应入料位上，入料位内部近接开关感应产品到位，旋转台驱动装有产品的入料位步进到冲压预备工位，冲床工作冲压一次，其中在攻丝工位第二PLC控制器控制伺服电机、电磁工作完成攻丝作业，之后由机械手臂依次把产品放入下一工位；在机械手臂将工件转运过程中，机械手臂装有的感应开关在移动中产品脱落系统即刻停止整套系统工作。
攻丝作业具体操作流程如下，由机械手臂把来料放入攻丝机工作台，机器人放下产品后给第二PLC控制器电信号，攻丝机光电传感器检测到工作台 是否有产品，检测到无产品则系统停止工作，检索完成后重启；检测到有产品后、反馈电信号于第二PLC控制器，第二PLC控制器控制伺服电机工作、同时第二PLC控制器控制电磁铁加磁工作吸持工件，之后伺服电机带动攻丝机工作驱动完成攻丝，完成攻丝后由第二PLC控制器发送定时脉冲信号给冷却喷油装置，使得冷却喷油装置进行工作，完成攻丝后，第二PLC控制器控制电磁铁停止工作，之后由机械手臂把完成攻丝的工件放入攻丝孔检测工位进行检测，检测合格后，由机械手臂把工件放入下一工位；
攻丝孔检测工位检测到产品部合格时，排查是否漏攻丝或者攻丝深度不足，或者由于产品没有完全放入定位等造成不良的原因，排查出问题后再进行连续生产作业；
攻丝作业进行时伺服电机按照第二PLC控制器编程设定参数旋转固定圈数后反转同样圈数复位完成攻丝，完成攻丝后由第二PLC控制器发送1次脉冲信号，接受5次后，冷却喷油装置工作一次。
该模具结构是一种高速精密的冲压及攻丝模具，由伺服电机驱动模具攻丝部分，PLC控制器，同时控制多个光电传感器及伺服电机，实现高速连续循环运动，来料自动化，多方向多轴同时工作，不同螺纹牙距可任意调整攻丝深度，同时设备配有丝锥断裂检测系统，丝锥冷却系统，攻丝加工后螺纹检测系统，设备过载保护等辅助装置，最大化杜绝不良品的发生以及流出，此模具具有生产速度快，生产精度高，攻丝孔垂直度稳定，无烂牙发生等优点，可配合工业机器人，实现流水线自动生产。
以上对本发明的具体实施例进行了详细说明，但内容仅为本发明创造的较佳实施例，不能被认为用于限定本发明创造的实施范围。凡依本发明创造 申请范围所作的均等变化与改进等，均应仍归属于本专利涵盖范围之内。

Claims (10)

  1. 模内高速精密全自动攻丝模具结构，其包括多工位冲压产线，其特征在于：所述多工位冲压产线包括有上料工位、至少一个前部冲压工位、攻丝工位、攻丝孔检测工位，所有的工位的底座均布置于冲床台面，每个所述工位对应布置有机械手臂，所有的机械手臂分别外接至一根驱动轴，所述驱动轴连接有驱动总成的输出端，所述驱动总成连接有第一PLC控制电箱，所述攻丝工位包括有定位结构、攻丝机，所述攻丝机的输入端连接有伺服电机，所述伺服电机、攻丝机连接有第二PLC控制电箱，所述冲床台面的末端工位的后方布置有滑板，所述滑板外接至外部的周转箱。
  2. 如权利要求1所述的模内高速精密全自动攻丝模具结构，其特征在于：所述入料工位具体为旋转台入料工位，所述旋转台入料工位包括旋转台，所述旋转台的外环位置均布有若干个入料位，每个入料位的位置处设置有镂空区域，所述旋转台的至少一部分位于所述冲床台面的前部位置，所述冲床台面的前部位置布置有一涡轮升降台，所述涡轮升降台的上部输出端朝向对应位置的所述入料位的镂空区域布置，伺服电机驱动所述旋转台步进转动；所述伺服电机的输出端连接谐波减速器，所述谐波减速器的输出端连接所述旋转台的下凸中心轴。
  3. 如权利要求2所述的模内高速精密全自动攻丝模具结构，其特征在于：所述旋转台上均布有五个入料位，每次旋转台转动后、最靠近所述第一冲压工位的入料位为冲压预备工位。
  4. 如权利要求1所述的模内高速精密全自动攻丝模具结构，其特征在于：所述驱动轴沿着所述冲床台面的长度方向布置，所述驱动总成布置于所述冲床台面的其中一侧的外部位置，所述驱动总成驱动驱动轴动作，所述驱动轴 驱动每个除去末端工位以外的工位所对应的机械手臂用于转运对应工位的工件至下一工位，末端工位所对应的机械手臂转运工件至滑板上。
  5. 如权利要求1所述的模内高速精密全自动攻丝模具结构，其特征在于：所述攻丝机具体包括底部垫板组件、安装垫板、齿轮密封箱、治具定位板，所述治具定位板的上端面设置有上凸产品定位、光电传感器、冷却喷油装置、电磁铁，所述齿轮密封箱内设置有若干组传动轴、传动齿轮、攻丝轴，所述攻丝轴上套装有输出齿轮，所述攻丝轴的内腔螺纹连接有传动螺杆，所述传动螺杆的顶部固装有攻丝件，所述伺服电机的输出轴通过万向节连接杆连接所述齿轮密封箱的输入连杆，所述输入连杆位于所述齿轮密封箱的内部设置有第一伞齿轮，第一传动轴对应于第一伞齿轮的位置设置有第二伞齿轮，所述第一伞齿轮、第二伞齿轮啮合连接，使得水平向转动转换为垂直向转动，第一传动轴通过若干传动齿轮、传动轴间接连接所述输出齿轮。
  6. 如权利要求5所述的模内高速精密全自动攻丝模具结构，其特征在于：所述电磁铁连接所述第二PLC控制电箱，所述PLC控制电箱控制电磁铁是否通电。
  7. 如权利要求5所述的模内高速精密全自动攻丝模具结构，其特征在于：所述安装垫板对应于所述传动螺杆的下部位置设置有避让腔；所述冷却喷油装置通过油管外接冷却油，所述垫板组件上还设置有回收油路。
  8. 使用模内高速精密全自动攻丝模具结构的攻丝方法，其特征在于：由工业机器人把来料放入入料工位，入料工位内部近接开关感应产品到位，冲床工作冲压一次，其中在攻丝工位第二PLC控制器控制伺服电机、电磁工作完成攻丝作业，之后由机械手臂依次把产品放入下一工位；在机械手臂将工 件转运过程中，机械手臂装有的感应开关在移动中产品脱落系统即刻停止整套系统工作。
  9. 如权利要求8所述的使用模内高速精密全自动攻丝模具结构的攻丝方法，其特征在于：所述攻丝作业具体操作流程如下，由机械手臂把来料放入攻丝机工作台，机器人放下产品后给第二PLC控制器电信号，攻丝机光电传感器检测到工作台是否有产品，检测到无产品则系统停止工作，检索完成后重启；检测到有产品后、反馈电信号于第二PLC控制器，第二PLC控制器控制伺服电机工作、同时第二PLC控制器控制电磁铁加磁工作吸持工件，之后伺服电机带动攻丝机工作驱动完成攻丝，完成攻丝后由第二PLC控制器，发送定时脉冲信号给冷却喷油装置，使得冷却喷油装置进行工作，完成攻丝后，第二PLC控制器控制电磁铁停止工作，之后由机械手臂把完成攻丝的工件放入攻丝孔检测工位进行检测，检测合格后，由机械手臂把工件放入下一工位。
  10. 如权利要求9所述的使用模内高速精密全自动攻丝模具结构的攻丝方法，其特征在于：攻丝孔检测工位检测到产品部合格时，排查是否漏攻丝或者攻丝深度不足，或者由于产品没有完全放入定位等造成不良的原因，排查出问题后再进行连续生产作业。
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Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN114618936A (zh) * 2020-12-14 2022-06-14 湖北美的电冰箱有限公司 连续模具以及冲床
CN117516498A (zh) * 2024-01-08 2024-02-06 单县土地储备和征用服务中心 一种地质垂直度检测记录一体化设备及其检测方法

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN108788757B (zh) * 2018-08-01 2023-11-28 常熟市杜尼电子有限责任公司 模内高速精密全自动攻丝模具结构及其攻丝方法
CN113319378A (zh) * 2020-02-28 2021-08-31 高桥金属制品（苏州）有限公司 一体化流水线的全自动攻丝输送方法
CN112917844A (zh) * 2020-12-25 2021-06-08 广东文灿压铸股份有限公司 一种汽车变速箱活塞的全自动加工生产线及加工方法

Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR20130141820A (ko) * 2012-06-18 2013-12-27 주식회사 싸이텍 찬넬 가공장치 및 가공방법
CN103737321A (zh) * 2013-12-10 2014-04-23 周俊雄 全自动摇臂钻孔攻牙机
CN206811490U (zh) * 2017-06-02 2017-12-29 东莞市佳泰机电设备有限公司 铝合金全自动冲孔攻丝设备
CN207057490U (zh) * 2017-04-20 2018-03-02 常熟市杜尼电子有限责任公司 一种自动化连续冲压生产设备
CN108039804A (zh) * 2017-12-19 2018-05-15 中国航发南方工业有限公司 一种用于制造电动机安装壳的设备
CN108788757A (zh) * 2018-08-01 2018-11-13 常熟市杜尼电子有限责任公司 模内高速精密全自动攻丝模具结构及其攻丝方法

Family Cites Families (16)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP3545102B2 (ja) * 1995-07-18 2004-07-21 株式会社アマダ パンチプレス
JP3466517B2 (ja) * 1998-10-22 2003-11-10 芳典 和田 タッピングユニット
CN201036799Y (zh) * 2007-04-13 2008-03-19 上海通彩自动化设备有限公司 自动移送机械手
CN201220342Y (zh) * 2008-07-07 2009-04-15 超煜电子科技(常熟)有限公司 硬盘底片旁孔自动加工装置
CN102152116B (zh) * 2011-03-08 2012-05-02 永高股份有限公司 胶暗箱自动冲压攻丝输送机构
DE102011050476A1 (de) * 2011-05-19 2012-11-22 Thyssenkrupp Lasertechnik Gmbh Vorrichtung und Verfahren zum Herstellen eines maßgeschneiderten Blechbandes oder Metallprofils
CN104209421A (zh) * 2013-06-05 2014-12-17 昆山金群力精密模具有限公司 机械手送料机
CN103722382B (zh) * 2013-12-25 2016-04-27 惠州市大元精密部件有限公司 自动钻孔攻丝双体机
CN204221365U (zh) * 2014-10-08 2015-03-25 泛科轴承集团有限公司 轴承内圈螺孔自动加工机
CN105014163A (zh) * 2015-08-03 2015-11-04 亿和精密工业（苏州）有限公司 侧向攻牙装置
CN105014164B (zh) * 2015-08-03 2018-10-30 亿和精密工业（苏州）有限公司 自动伺服攻牙机及其系统
CN206010571U (zh) * 2016-08-31 2017-03-15 常州市运控电子股份有限公司 一种电机端盖加工的机械手上料装置
CN206392614U (zh) * 2016-12-31 2017-08-11 赫比（上海）金属工业有限公司 一种模内攻丝生产用模内漏攻丝检知装置
CN107520628A (zh) * 2017-10-11 2017-12-29 昆山市万同和机械有限公司 自行车五通自动加工系统
CN107900469B (zh) * 2017-12-18 2019-09-27 温州瑞榕汽车零部件制造有限公司 一种高效法兰螺母攻丝装置
CN208992170U (zh) * 2018-08-01 2019-06-18 常熟市杜尼电子有限责任公司 模内高速精密全自动攻丝模具结构

Patent Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR20130141820A (ko) * 2012-06-18 2013-12-27 주식회사 싸이텍 찬넬 가공장치 및 가공방법
CN103737321A (zh) * 2013-12-10 2014-04-23 周俊雄 全自动摇臂钻孔攻牙机
CN207057490U (zh) * 2017-04-20 2018-03-02 常熟市杜尼电子有限责任公司 一种自动化连续冲压生产设备
CN206811490U (zh) * 2017-06-02 2017-12-29 东莞市佳泰机电设备有限公司 铝合金全自动冲孔攻丝设备
CN108039804A (zh) * 2017-12-19 2018-05-15 中国航发南方工业有限公司 一种用于制造电动机安装壳的设备
CN108788757A (zh) * 2018-08-01 2018-11-13 常熟市杜尼电子有限责任公司 模内高速精密全自动攻丝模具结构及其攻丝方法

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN114618936A (zh) * 2020-12-14 2022-06-14 湖北美的电冰箱有限公司 连续模具以及冲床
CN117516498A (zh) * 2024-01-08 2024-02-06 单县土地储备和征用服务中心 一种地质垂直度检测记录一体化设备及其检测方法
CN117516498B (zh) * 2024-01-08 2024-04-02 单县土地储备和征用服务中心 一种地质垂直度检测记录一体化设备及其检测方法

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