WO2019114102A1 - 一种增压肘节冲床 - Google Patents

一种增压肘节冲床 Download PDF

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Publication number
WO2019114102A1
WO2019114102A1 PCT/CN2018/073812 CN2018073812W WO2019114102A1 WO 2019114102 A1 WO2019114102 A1 WO 2019114102A1 CN 2018073812 W CN2018073812 W CN 2018073812W WO 2019114102 A1 WO2019114102 A1 WO 2019114102A1
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WO
WIPO (PCT)
Prior art keywords
slider
toggle
ejection
shaft
rotating shaft
Prior art date
Application number
PCT/CN2018/073812
Other languages
English (en)
French (fr)
Inventor
廖翰堂
Original Assignee
嘉兴大道锻造技术咨询有限公司
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 嘉兴大道锻造技术咨询有限公司 filed Critical 嘉兴大道锻造技术咨询有限公司
Publication of WO2019114102A1 publication Critical patent/WO2019114102A1/zh

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Classifications

    • BPERFORMING OPERATIONS; TRANSPORTING
    • B21MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
    • B21DWORKING OR PROCESSING OF SHEET METAL OR METAL TUBES, RODS OR PROFILES WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
    • B21D22/00Shaping without cutting, by stamping, spinning, or deep-drawing
    • B21D22/02Stamping using rigid devices or tools
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B21MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
    • B21DWORKING OR PROCESSING OF SHEET METAL OR METAL TUBES, RODS OR PROFILES WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
    • B21D45/00Ejecting or stripping-off devices arranged in machines or tools dealt with in this subclass
    • B21D45/02Ejecting devices
    • B21D45/04Ejecting devices interrelated with motion of tool
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B30PRESSES
    • B30BPRESSES IN GENERAL
    • B30B1/00Presses, using a press ram, characterised by the features of the drive therefor, pressure being transmitted directly, or through simple thrust or tension members only, to the press ram or platen
    • B30B1/10Presses, using a press ram, characterised by the features of the drive therefor, pressure being transmitted directly, or through simple thrust or tension members only, to the press ram or platen by toggle mechanism
    • B30B1/16Presses, using a press ram, characterised by the features of the drive therefor, pressure being transmitted directly, or through simple thrust or tension members only, to the press ram or platen by toggle mechanism operated by fluid-pressure means

Definitions

  • the present invention relates to the field of mechanical equipment, and in particular to a booster toggle punch.
  • the punching machine and the existing toggle punching machine are driven by a motor driven flywheel, which drives the crankshaft to drive the connecting rod to pull the toggle angle, and drives the slider to move up and down to complete the forged product.
  • the disadvantages of the above driving method are as follows: 1 The force of each angle is different when the crankshaft is driven. It is the smallest (very small) at the maximum position of 0 degrees at 180 degrees; 2. The stroke length is fixed and not adjustable (driving by one rotation of the crankshaft); 3. When the actual load When the rated load of the punching machine is exceeded, the punching machine will be locked and the punching machine will be damaged. 4.
  • the existing large-tonnage hydraulic press must be equipped with a large oil cylinder, a large oil tank, a large oil pump and a large flow control valve.
  • the cost is high, and the equipment runs slowly.
  • the consumption is large; 5.
  • the structure of the underlying material structure of the existing mechanical press has either a short ejection stroke or a small ejection force, and it is impossible to achieve a large ejection force and a large ejection stroke.
  • An object of the present invention is to provide a booster toggle punch.
  • the booster toggle punch of the present invention uses a cylinder or a servo motor to drive the toggle, and increases the driving force of the cylinder or the servo motor, which can be increased by 5-7.
  • the driving force is doubled, the cost is saved, and the production efficiency is improved.
  • the present invention adopts a lower top material structure, and when the ejection is used, the initial ejection force is large, and the ejection force required after the product is loosened is small.
  • the unilateral cam top is used, and the lever principle is used to increase the ejection force. Later, the two sides of the cam are used simultaneously to enlarge the ejection stroke.
  • a booster toggle punch press includes a frame, a slider assembly and a top assembly, and the slider assembly is disposed opposite to the top assembly On the rack, the rack is provided with a through hole for the top material assembly to protrude,
  • the slider assembly includes an upper toggle, a lower toggle, a toggle mount and a slider, the upper toggle is fixed to the frame by an upper shaft, and the lower toggle passes through the lower shaft and the The slider is fixed, a middle shaft is disposed between the upper toggle and the lower toggle, the middle shaft is connected with a driving device, and the driving device drives the upper and lower toggles to perform a telescopic movement ;
  • the top material assembly includes a jack device and a link device, and the jack device is disposed at an upper end of the link device, and the jack device is raised and lowered as the link device moves up and down.
  • the linkage device controls the extension and stroke of the jack assembly.
  • the ejector device includes a ejector rod, a top plate, a guide rail, a sliding block and a pulley, one end of the ejector rod is connected to the top plate, and two ends of the top plate are provided with a guide rail.
  • a sliding block is provided, the sliding block is slidable within the guide rail, and a bottom surface of the top plate is provided with a rolling device.
  • the connecting rod device comprises a rotating shaft, a cam, a connecting rod and a driving device.
  • the connecting rod comprises a long connecting rod, a short connecting rod and an intermediate connecting rod, wherein the bottom surface of the top plate is arranged in parallel a rotating shaft, the rotating shaft includes a rotating shaft 1 and a rotating shaft 2, the cam and the rotating shaft are connected by a flat key, and one end of the long connecting rod is connected with the rotating shaft through a flat key, the long connecting rod and the topping material
  • the oil cylinder is connected by a shaft, one end of the intermediate link is connected to a middle portion of the long link, and the other end of the intermediate link is connected to one end of the short link, and the other end of the short link is opposite to the rotating shaft Flat key connection.
  • the driving device 2 includes a topping cylinder and a cylinder fixing seat, and the cylinder 2 is fixedly connected to the frame through the two cylinder fixing seats.
  • both ends of the rotating shaft 1 and the rotating shaft 2 are provided with a sleeve, and the sleeve is fixed to the machine ⁇ 0 2019/114102 ⁇ (:17 ⁇ 2018/073812
  • the rotating shaft 1 and the rotating shaft 2 are rotatable within the sleeve.
  • the driving device is a slider cylinder or a servo motor
  • the driving device when the driving device is a slider cylinder, the driving device further includes a slider cylinder base, a bracket and a rail device, and the sliding device a block cylinder is disposed on the bracket, the bracket is fixedly connected to the frame, one end of the slider cylinder is connected to the central shaft, and the other end of the slider cylinder is connected with a base, A rail device is disposed between the bracket and the base of the slider cylinder.
  • the rail device comprises an upper slider and a lower slider
  • the lower slider is provided with a protrusion
  • the lower slider is provided with a groove matching the protrusion
  • the two sides of the cylinder 1 are symmetrically disposed with a tie rod, one end of the pull rod is connected to the base, and the other end of the pull rod is connected to the central shaft, and driven by the cylinder 1 The pull rod moves to push the middle shaft to drive the slider to slide on the frame.
  • the upper shaft, the middle shaft and the lower shaft are provided with a connecting ring.
  • the rolling device is a roller, and the roller is in contact with the cam.
  • the booster toggle punch of the present invention has the following beneficial effects:
  • the invention adopts the manner in which the cylinder drives the toggle, increases the driving force of the cylinder, can increase the driving force by 5 to 7 times, saves cost, and improves production efficiency.
  • the invention adopts the original lower top material structure, and utilizes the characteristic that the initial ejection force is large at the initial stage when the ejection is performed, and the ejection force required after the product is loosened is small.
  • the single-sided cam is used for ejection, and the lever principle is used to increase the ejection force, and the two sides of the cam are simultaneously used to simultaneously eject and increase the ejection stroke.
  • FIG. 1 is a schematic structural view of a driving device of the present invention, which is a slider cylinder and a booster toggle punch;
  • FIG. 2 is a schematic structural view of a slider assembly of the present invention
  • FIG. 3 is a schematic structural view of a slide rail device of the present invention.
  • FIG. 4 is a schematic structural view of a guide rail according to the present invention. ⁇ 0 2019/114102 ⁇ (:17 ⁇ 2018/073812
  • FIG. 5 is a schematic structural view of a fixing plate and a tie rod according to the present invention.
  • FIG. 6 is a schematic structural view of a top material assembly and a jack device according to the present invention.
  • FIG. 7 is a schematic structural view of a jack device according to the present invention.
  • FIG. 8 is a schematic structural view of a link device according to the present invention.
  • FIG. 9 is a schematic structural view of an intermediate link of the present invention.
  • FIG. 10 is a schematic structural view of a connecting rod and a top oil cylinder of the present invention.
  • FIG. 11 is a schematic structural view of a rotating shaft and a cam according to the present invention.
  • FIG. 12 is a schematic structural view of a driving device of the present invention, which is a servo motor, and a slider assembly;
  • FIG. 13 is a schematic structural view of a driving device of the present invention, which is a servo motor and a booster toggle punch.
  • a booster toggle punching machine includes a frame 1, a slider assembly 2 and a top assembly 3, and the slider assembly 2 is disposed opposite to the top assembly 2 On the frame 1, the frame 1 is provided with a through hole 11 through which the top material assembly 2 protrudes.
  • the slider assembly 2 includes an upper toggle 21, a lower toggle 22, a toggle mount 23 and a slider 24, the upper toggle 21 being fixed to the frame 1 by an upper shaft 25,
  • the lower toggle 22 is fixed to the slider 24 via a lower shaft 27, and a middle shaft 26 is disposed between the upper toggle 21 and the lower toggle 22, and the central shaft 26 is connected with a driving device, the driving The device drives the upper toggle 21 and the lower toggle 22 to perform a telescopic movement;
  • the driving device 1 includes a slider cylinder 29, a slider cylinder base 291, a bracket 292, and a rail device 294. ⁇ 0 2019/114102 ⁇ (:17 ⁇ 2018/073812
  • the slider cylinder 29 is disposed on the bracket 292, the bracket 292 is fixedly connected to the frame 1, and one end of the cylinder 29 is connected to the center shaft 26, and the cylinder 29 is The other end is connected with a base 291, and the rail device 294 is disposed between the bracket 292 and the slider cylinder base 291.
  • the upper shaft 25, the middle shaft 26 and the lower shaft 27 are all provided with a connecting ring 251, specifically: the middle shaft 26 is matched with a middle connecting ring 261, and the upper shaft 25 is The matching is provided with an upper connecting ring 251, and the lower connecting shaft 27 is matched with a lower connecting ring 271. Under the action of the pull rod 29, the middle shaft 26 is pulled or pushed, and the slider is pushed or pulled by the upper connecting ring 251 and the lower connecting ring 271 to move downward or upward.
  • the two sides of the slider cylinder 29 are symmetrically disposed with a pull rod 293, one end of the pull rod 293 is connected to the base 291, and the other end of the pull rod 293 is opposite to the middle
  • the shaft 26 is connected. Under the driving of the cylinder 29, the pull rod 293 moves to push the middle shaft 26 to drive the slider 24 to slide on the frame.
  • the slider 24 is coupled to the lower shaft 27, and the frame 1 is provided with sliding sides of the guide rail 241 that match the slider 24.
  • the slide rail device 294 includes an upper slider 2941 and a lower slider 2942, and the lower slider 2942 is provided with a protrusion 2943.
  • the lower slider 2942 is provided with a groove matching the protrusion, and the upper slider 2941 is slidable in the direction of the structure of the protrusion 2943.
  • the slider assembly 2 of the present invention further includes a fixing plate 294.
  • the fixing plate 294 is provided with a slot 2931 through which the pull rod 293 is inserted.
  • the fixing plate 293 is soldered to the frame 1.
  • a reinforcing plate 2932 is disposed on one surface of the fixing plate 293, and the reinforcing plate 2932 is disposed in parallel.
  • the pulling rod 293 extends through the groove 2931 and can be in the sliding cylinder
  • the height of the groove 2931 in the longitudinal direction is 02, and the number relationship 01 ⁇ 02 is satisfied, so that the pull rod 293 is stretched in the groove 2931.
  • FIG. 4 is a schematic structural view of a guide rail according to the present invention, the guide rail 241 is fixedly disposed on the frame 1, and the slider 24 is slidably engaged with the guide rail 241, and is carried along the vertical direction of the frame 1. slide.
  • the slider cylinder 39 is connected to the middle shaft 26, and when the piston rod of the slider cylinder 29 is extended, the slider cylinder base 291 is pushed, and the two sides of the slider cylinder 29 are symmetrically provided with a pull rod 293, and the pull rod 293 One end of the rod 293 is connected to the base 291, and the other end of the pull rod 293 is connected to the central shaft 26.
  • the pull rod 293 pulls the middle shaft 26, thereby driving the movement of the upper toggle 21 and the lower toggle 22, and the slider cylinder 29 is extended or contracted. Back, push the slider 24 down or upward. ⁇ 0 2019/114102 ⁇ (:17 ⁇ 2018/073812
  • the piston rod of the slider cylinder 39 is extended to push the slider cylinder base 291 to move toward the frame 1, and then the middle shaft 26 is pulled by the tie rod 29 symmetrically disposed on both sides of the slider cylinder 29, at the upper toggle 21 and Under the action of the lower toggle 22, the slider 24 is further pushed downward.
  • the piston rod of the slider cylinder 39 is stopped.
  • the top material assembly 3 includes a jack device and a link device, and the jack device is disposed at an upper end of the link device, and the jack device is as described
  • the connecting rod device is lifted and lowered.
  • the linkage device controls the extension and stroke of the jack assembly.
  • the jack device includes a jack 31, a top plate 38, a guide rail 32, a sliding block 33 and a pulley 34.
  • One end of the jack 31 is connected to the top plate 32, and both ends of the top plate 32 are provided with guide rails.
  • 32, a sliding block 33 is disposed in the guide rail 32, the sliding block 33 is slidable in the guiding rail 32, a bottom surface of the top plate 32 is provided with a rolling device, and the rolling device is a roller 34, and the roller 34 It is in contact with the cam 6.
  • the link device 4 includes a rotating shaft, a cam 6, a connecting rod and a driving device 2, and the connecting rod includes a long connecting rod 41.
  • the bottom surface of the top plate 32 is provided with a rotating shaft disposed in parallel.
  • the rotating shaft includes a rotating shaft 35 and a rotating shaft 36.
  • the cam and the rotating shaft are connected by a flat key.
  • One end of the long link 41 is connected to the rotating shaft through a flat key, the long link 41 is connected to the top cylinder 37 through a shaft, and the intermediate link 43 is connected to the middle of the long link 41.
  • the other end of the intermediate link 43 is connected to one end of the short link 42 , and the other end of the short link 42 is connected to the rotating shaft.
  • FIG. 9 a schematic structural view of the intermediate link of the present invention is provided. Both ends of the intermediate link 43 are provided with a type II clamping portion 43 1.
  • One end of the intermediate link 43 passes through a connecting shaft disposed in the type II clamping portion. 432 is connected to the middle of the long link 41, and the other end of the intermediate link 43 is connected to one end of the short link 42 via a connecting shaft 432 provided in the II-type clamping portion.
  • the driving device 2 includes a top material cylinder 37 and a top material cylinder fixing seat 371, and the oil cylinder two 37 is fixedly connected to the frame through the cylinder two fixing base 371.
  • a shaft sleeve 361 is disposed at both ends of the rotating shaft 35 and the rotating shaft 36.
  • the sleeve 361 is fixed to the frame, and the rotating shaft 35 and the rotating shaft 36 can be on the shaft.
  • Rotating within the sleeve 361, the rolling device is a roller 34, the roller ⁇ 0 2019/114102 ⁇ (:17 ⁇ 2018/073812
  • the 7 wheel 34 is in contact with the cam 6.
  • the piston rod of the top material cylinder 37 is extended, the long link 41 is pushed to rotate, the short link 42 is synchronously rotated by the intermediate link 43, and the long link 41 and the short link 42 drive the rotating shaft 35 and the rotating shaft.
  • the two 36 rotates to drive the rotation of the cam 6 disposed on the rotating shaft, the cam 6 pushes the roller 34 in contact with the cam 6, and drives the top plate 38 to move upward, the top plate 38 pushes the jack 31 upward, and the jack 31 moves upward through the machine.
  • the piston rod of the top material cylinder 37 is stopped.
  • the piston rod of the top material cylinder 37 is retracted, the long link 41 is pulled to rotate, the synchronous rotation of the short link is driven by the intermediate link 43, and the long link 41 and the short link 42 drive the rotating shaft 35 and the rotating shaft 2 36 rotates, thereby driving the rotation of the cam 6 provided on the rotating shaft, and the top plate 38 and the top material are moved downward by gravity, and after reaching the set position, the piston rod of the top material cylinder 37 is stopped.
  • the driving device 1 is a servo motor 7, and the driving device 1 further includes a pinion 71, a large gear 72, a screw 73 and a nut 74.
  • the driving device further includes a servo motor base, a bracket 292 and a rail device 294, the servo motor 7 is disposed on the bracket 292, the bracket 292 is fixedly connected to the frame 1, and the servo motor is matched with an effective gear 71.
  • the pinion gear 71 meshes with the large gear 72.
  • the large gear 72 is connected to a screw 74.
  • the screw 74 is coupled to the center shaft 26, and the rail device 2 94 is disposed between the bracket 292 and the slider cylinder base 291.
  • the movement mode is: the servo motor 7 drives the pinion 71, the pinion 71 drives the large gear 72, the large gear 72 drives the screw 73, and the screw 73 drives the entire driving component, thereby driving the lever 293 Sliding.
  • the booster toggle punch of the present invention has the following beneficial effects:
  • the present invention uses a cylinder or a servo motor to drive the toggle to increase the driving force of the cylinder. ⁇ 0 2019/114102 ⁇ (:17 ⁇ 2018/073812
  • the invention adopts the original lower top material structure, and utilizes the characteristic that the initial ejection force is large at the initial stage when the ejection is performed, and the ejection force required after the product is loosened is small.
  • the single-sided cam is used for ejection, and the lever principle is used to increase the ejection force, and the two sides of the cam are simultaneously used to simultaneously eject and increase the ejection stroke.

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  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Press Drives And Press Lines (AREA)

Abstract

一种增压肘节冲床,包括机架(1)、滑块组件(2)和顶料组件(3),所述滑块组件(2)与所述顶料组件(3)相对设置于所述机架(1)上,所述机架(1)上设置有供顶料组件(3)伸出的通孔(11),所述顶料组件(3)包括顶杆装置(5)和连杆装置(4),所述顶杆装置(5)设置于所述连杆装置(4)的上端,所述顶杆装置(5)随所述连杆装置(4)的升降而升降。增压肘节冲床采用油缸驱动肘节的方式,增加油缸的驱动力,可增加5~7倍的驱动力,节约成本,提高生产效率;还采用独创的下顶料结构,利用顶出时初期所需顶出力大,产品松动后所需顶出力小的这一特性,在顶出初期使用单边凸轮顶出,利用杠杆原理,加大顶出力,后期使用两边凸轮同时顶出,加大顶出行程。

Description

\¥0 2019/114102 卩(:17 \2018/073812
1
一种增压肘节冲床 技术领域
[0001] 本发明涉及机械设备领域, 具体涉及一种增压肘节冲床。
背景技术
[0002] 冲床被广泛应用于各种领域中的冲压及成型。
[0003] 中国发明专利 CN201310033319.X—种高速冲床, 包括头座、 中座、 脚座、 传 动机构、 曲轴、 滑块和配重机构, 其特征在于, 所述高速冲床为长方体结构, 所述头座、 中座和脚座分别通过其四个角上的基座螺粧相连, 传动机构和曲轴 设置在头座上, 滑块与曲轴相连, 所述配重机构由配重座、 配重连杆和配重轴 组成, 所述曲轴上设有与配重连杆下端相连的剖分轴承, 所述配重轴与配重座 插接, 所述配重连杆穿入配重座后与配重轴套接, 配重座设置在头座的导向滑 槽内, 所述配重座在导向滑槽内的滑动方向与高速冲床的竖直方向相一致。 本 发明通过头座、 中座、 脚座、 基座螺粧和配重机构的结合创新, 提供一种精度 高, 使用寿命长和动态平衡的稳定性好的高速冲床。
[0004] 上述冲床及现有的肘节式冲床都以电机带动飞轮作为驱动, 带动曲轴转动带动 连杆拉肘节角度, 驱动滑块上下移动, 完成锻造产品, 上述驱动方式的缺点如 下: 1、 曲轴驱动时每个角度的力是不同的, 在 180度位置是最大在 0度时最小 ( 非常小) ; 2、 行程长度固定不可调 (靠曲轴转动一圈驱动) ; 3、 当实际负载 大过冲床额定负载时, 会造成冲床锁死, 损坏冲床; 4、 现有大吨位液压机必须 配一个大油缸、 大油箱、 大油泵以及大流量控制阀, 造价高, 且设备运行速度 缓慢, 能耗大; 5、 现有的机械式压力机下顶料结构所采用的结构, 要么顶出行 程很短, 要么顶出力很小, 无法做到大顶出力的同时又有大的顶出行程。
发明概述
技术问题
问题的解决方案
技术解决方案 \¥0 2019/114102 卩(:17 \2018/073812
2
[0005] 本发明的目的在于提供一种增压肘节冲床, 本发明的增压肘节冲床采用油缸或 者伺服电机驱动肘节的方式, 增加油缸或者伺服电机的驱动力, 可增加 5~7倍的 驱动力, 节约成本, 提高了生产效率, 再者, 本发明采用下顶料结构, 利用顶 出时, 初期所需顶出力大, 产品松动后所需顶出力小的这一特性。 在顶出初期 使用单边凸轮顶, 利用杠杆原理, 加大顶出力, 后期使用两边凸轮同时顶, 加 大了顶出行程。
[0006] 为了实现上述目的, 本发明采用了如下技术方案: 一种增压肘节冲床包括机架 、 滑块组件和顶料组件, 所述滑块组件与所述顶料组件相对设置于所述机架上 , 所述机架上设置有供顶料组件伸出的通孔,
[0007] 所述滑块组件包括上肘节、 下肘节、 肘节固定座和滑块, 所述上肘节通过上轴 与所述机架固定, 所述下肘节通过下轴与所述滑块固定, 所述上肘节与所述下 肘节之间设置有中轴, 所述中轴连接有驱动装置, 所述驱动装置一驱动所述上 肘节与下肘节进行伸缩运动;
[0008] 所述顶料组件包括顶杆装置和连杆装置, 所述顶杆装置设置于所述连杆装置的 上端, 所述顶杆装置随所述连杆装置的升降而升降。 所述连杆装置控制所述顶 杆装置的伸出及行程。
[0009] 优选的, 所述顶杆装置包括顶杆、 顶板、 导轨、 滑动块和滑轮, 所述顶杆的一 端与所述顶板连接, 所述顶板的两端设置有导轨, 所述导轨内设置有滑动块, 所述滑动块可在所述导轨内滑动, 所述顶板的底面设置有滚动装置。
[0010] 优选的, 所述连杆装置包括转轴、 凸轮、 连杆和驱动装置二, 所述连杆包括长 连杆、 短连杆和中间连杆, 所述顶板的底面设有平行设置的转轴, 所述转轴包 括转轴一和转轴二, 所述凸轮与所述转轴通过平键连接, 所述长连杆的一端与 所述转轴通过平键连接, 所述长连杆与所述顶料油缸通过轴连接, 所述中间连 杆一端轴连接所述长连杆的中部, 所述中间连杆另一端轴连接所述短连杆的一 端, 所述短连杆的另一端与所述转轴平键连接。
[0011] 优选的, 所述驱动装置二包括顶料油缸和油缸二固定座, 所述油缸二通过所述 油缸二固定座与所述机架固定连接。
[0012] 优选的, 所述转轴一和所述转轴二的两端设置有轴套, 所述轴套固定于所述机 \¥0 2019/114102 卩(:17 \2018/073812
3 架上, 所述转轴一和所述转轴二可以在所述轴套内转动。
[0013] 优选的, 所述驱动装置一为滑块油缸或伺服电机, 当所述驱动装置为滑块油缸 , 所述驱动装置还包括滑块油缸底座、 托架和滑轨装置, 所述滑块油缸设置于 所述托架上, 所述托架与所述机架固定连接, 所述滑块油缸的一端与所述中轴 连接, 所述滑块油缸的另一端连接有底座, 所述滑轨装置设置于所述托架与所 述滑块油缸底座之间。
[0014] 优选的, 所述滑轨装置包括上滑块和下滑块, 所述下滑块上设置有凸起, 所述 下滑块上设置有与该凸起匹配的凹槽, 所述上滑块在所述凸起 2943上进行滑动
[0015] 优选的所述油缸一的两侧对称设置有拉杆, 所述拉杆的一端与所述底座相连, 所述拉杆的另一端与所述中轴连接, 在所述油缸一的驱动下, 所述拉杆进行运 动, 进而推动所述中轴, 带动所述滑块在所述机架上进行滑动。
[0016] 优选的, 所述上轴、 所述中轴和所述下轴上设置有连接圈。
[0017] 优选的, 所述滚动装置为滚轮, 所述滚轮与所述凸轮接触。
发明的有益效果
有益效果
[0018] 本发明的增压肘节冲床与现有技术相比, 具备下述有益效果:
[0019] ( 1) 、 本发明采用油缸驱动肘节的方式, 增加油缸的驱动力, 可增加 5~7倍的 驱动力, 节约成本, 提高生产效率。
[0020] (2) 、 本发明采用独创的下顶料结构, 利用顶出时初期所需顶出力大, 产品 松动后所需顶出力小的这一特性。 在顶出初期使用单边凸轮顶出, 利用杠杆原 理, 加大顶出力, 后期使用两边凸轮同时顶出, 加大顶出行程。
对附图的简要说明
附图说明
[0021] 图 1为本发明的驱动装置一为滑块油缸, 增压肘节冲床的结构示意图;
[0022] 图 2为本发明的滑块组件的结构示意图;
[0023] 图 3为本发明的滑轨装置的结构示意图;
[0024] 图 4为本发明的导轨的结构示意图; \¥0 2019/114102 卩(:17 \2018/073812
4
[0025] 图 5为本发明的固定板和拉杆的结构示意图;
[0026] 图 6为本发明的顶料组件和顶杆装置配合使用的结构示意图;
[0027] 图 7为本发明的顶杆装置的结构示意图;
[0028] 图 8为本发明的连杆装置的结构示意图;
[0029] 图 9为本发明的中间连杆结构示意图;
[0030] 图 10为本发明的连杆与顶料油缸的结构示意图;
[0031] 图 11为本发明的转轴与凸轮的结构示意图;
[0032] 图 12为本发明的驱动装置一为伺服电机, 滑块组件的结构示意图;
[0033] 图 13为本发明的驱动装置一为伺服电机, 增压肘节冲床的结构示意图。
[0034] 附图标记说明: 1 -机架, 11 -通孔, 2 -滑块组件, 3 -顶料组件, 21 -上肘节, 22- 下肘节, 23 -肘节固定座, 24 -滑块, 25 -上轴, 251 -连接圈, 26 -中轴, 27 -下轴, 29 -滑块油缸, 291 -滑块油缸底座, 292 -托架, 293 -拉杆, 294 -滑轨装置, 2941- 上滑块, 2942 -下滑块, 2943 -凸起, 31 -顶杆, 38 -顶板, 32 -导轨, 33 -滑动块, 3 4 -滚轮, 35 -转轴一, 36 -转轴二, 361 -轴套, 37 -顶料油缸, 371 -顶料油缸固定座 , 4 -连杆装置, 41 -长连杆, 42 -短连杆, 43 -中间连杆, 5 -顶杆装置, 6 -凸轮, 7_ 伺服电机
实施该发明的最佳实施例
本发明的最佳实施方式
[0035] 下面结合附图 1~13和实施例对本发明作进一步的描述。
[0036] 实施例 1
[0037] 如图 1所示, 一种增压肘节冲床包括机架 1、 滑块组件 2和顶料组件 3, 所述滑块 组件 2与所述顶料组件 2相对设置于所述机架 1上, 所述机架 1上设置有供顶料组 件 2伸出的通孔 11。
[0038] 所述滑块组件 2包括上肘节 21、 下肘节 22、 肘节固定座 23和滑块 24, 所述上肘 节 21通过上轴 25与所述机架 1固定, 所述下肘节 22通过下轴 27与所述滑块 24固定 , 所述上肘节 21与所述下肘节 22之间设置有中轴 26 , 所述中轴 26连接有驱动装 置, 所述驱动装置一驱动所述上肘节 21与下肘节 22进行伸缩运动;
[0039] 所述驱动装置一包括滑块油缸 29、 滑块油缸底座 291、 托架 292和滑轨装置 294 \¥0 2019/114102 卩(:17 \2018/073812
5
, 所述滑块油缸 29设置于所述托架 292上, 所述托架 292与所述机架 1固定连接, 所述油缸一 29的一端与所述中轴 26连接, 所述油缸一 29的另一端连接有底座 291 , 所述滑轨装置 294设置于所述托架 292与所述滑块油缸底座之间 291。
[0040] 所述上轴 25、 所述中轴 26和所述下轴 27皆设置有连接圈 251, 具体为: 所述中 轴 26上匹配设置有中连接圈 261, 所述上轴 25上匹配设置有上连接圈 251, 所述 下轴 27上匹配设置有下连接圈 271。 在拉杆 29的作用下, 拉动或者推动中轴 26, 在上连接圈 251和下连接圈 271的作用下推动或者拉动滑块向下或者向上运动。
[0041] 如图 2和 4所示, 所述滑块油缸 29的两侧对称设置有拉杆 293, 所述拉杆 293的一 端与所述底座 291相连, 所述拉杆 293的另一端与所述中轴 26连接, 在所述油缸 一 29的驱动下, 所述拉杆 293进行运动, 进而推动所述中轴 26 , 带动所述滑块 24 在所述机架上进行滑动。 所述滑块 24与所述下轴 27连接, 机架 1上设置有与滑块 24匹配的导轨 241的两侧滑动。
[0042] 如图 3所示, 为本发明的滑轨装置的结构示意图, 滑轨装置 294包括上滑块 2941 和下滑块 2942, 所述下滑块 2942上设置有凸起 2943 , 所述下滑块 2942上设置有 与该凸起匹配的凹槽, 所述上滑块 2941可以在所述凸起 2943结构的方向上进行 滑动。
[0043] 如图 5所示, 本发明的滑块组件 2还包括固定板 294, 所述固定板 294上设置有供 拉杆 293贯穿的槽 2931, 所述固定板 293的与机架 1焊接固定, 固定板 293的一面 设置有加强板 2932, 该加强板 2932平行设置, 拉杆 293贯穿该槽 2931进而可以在 滑块油缸
Figure imgf000007_0001
该槽 2931的纵向的 高度为 02, 满足数量关系 01 < 02, 便于拉杆 293在槽 2931内进行拉伸。
[0044] 如图 4所示为本发明的导轨的结构示意图, 导轨 241固定设置于机架 1上, 所述 滑块 24与所述导轨 241滑动配合, 沿着机架 1的竖着方向进行滑动。
[0045] 滑块油缸 39与中轴 26相连接, 当滑块油缸 29的活塞杆伸出时, 推动滑块油缸底 座 291, 所述滑块油缸 29的两侧对称设置有拉杆 293, 拉杆 293的一端与底座 291 相连, 拉杆 293的另一端与所述中轴 26连接, 拉杆 293拉动中轴 26, 进而带动上 肘节 21和下肘节 22的运动, 滑块油缸 29的伸出或者缩回, 推动滑块 24的向下或 者向上运动。 \¥0 2019/114102 卩(:17 \2018/073812
6
[0046] (一) 本发明的增压肘节冲床的滑块组件的具体工作过程如下:
[0047] 滑块油缸 39的活塞杆伸出, 推动滑块油缸底座 291向机架 1方向运动, 再通过滑 块油缸 29两侧对称设置的拉杆 29拉动中轴 26, 在上肘节 21和下肘节 22的作用下 , 进而推动滑块 24向下运动。 到达设定位置后, 滑块油缸 39的活塞杆停止。
[0048] 滑块油缸 39的活塞杆缩回, 拉动滑块油缸底座 291远离机架方向运动, 再通过 滑块油缸 29两侧对称设置的拉杆 29拉动中轴 26, 在上连接圈 251与下连接圈 271 的作用下, 拉动滑块 24向上运动, 到达设定位置后, 滑块油缸活塞杆停止。
[0049] 如图 6和图 11所示, 所述顶料组件 3包括顶杆装置和连杆装置, 所述顶杆装置设 置于所述连杆装置的上端, 所述顶杆装置随所述连杆装置的升降而升降。 所述 连杆装置控制所述顶杆装置的伸出及行程。
[0050] 所述顶杆装置包括顶杆 31、 顶板 38、 导轨 32、 滑动块 33和滑轮 34, 所述顶杆 31 的一端与所述顶板 32连接, 所述顶板 32的两端设置有导轨 32, 所述导轨 32内设 置有滑动块 33 , 所述滑动块 33可在所述导轨 32内滑动, 所述顶板 32的底面设置 有滚动装置, 所述滚动装置为滚轮 34, 所述滚轮 34与所述凸轮 6接触。
[0051] 所述连杆装置 4包括转轴、 凸轮 6、 连杆和驱动装置二, 所述连杆包括长连杆 41
、 短连杆 42和中间连杆 43 , 所述顶板 32的底面设有平行设置的转轴, 所述转轴 包括转轴一 35和转轴二 36 , 所述凸轮与所述转轴通过平键连接, 所述长连杆 41 的一端与所述转轴通过平键连接, 所述长连杆 41与所述顶料油缸 37通过轴连接 , 所述中间连杆 43—端轴连接所述长连杆 41的中部, 所述中间连杆 43另一端轴 连接所述短连杆 42的一端, 所述短连杆 42的另一端与所述转轴平键连接。 如图 9 所示, 为本发明中间连杆的结构示意图, 中间连杆 43的两端设置有 II型夹持部 43 1, 中间连杆 43的一端通过设置于 II型夹持部内的连接轴 432与长连杆 41的中部连 接, 中间连杆 43的另一端通过设置于 II型夹持部内的连接轴 432与短连杆 42的一 端连接。
[0052] 如图 6和 10所示, 所述驱动装置二包括顶料油缸 37和顶料油缸固定座 371, 所述 油缸二 37通过所述油缸二固定座 371与所述机架固定连接。 所述转轴一 35和所述 转轴二 36的两端设置有轴套 361, 所述轴套 361固定于所述机架上, 所述转轴一 3 5和所述转轴二 36可以在所述轴套 361内转动, 所述滚动装置为滚轮 34, 所述滚 \¥0 2019/114102 卩(:17 \2018/073812
7 轮 34与所述凸轮 6接触。
[0053] (二) 本发明的增压肘节冲床的顶料组件的具体工作过程如下:
[0054] 顶料油缸 37的活塞杆伸出, 推动长连杆 41转去, 通过中间连杆 43带动短连杆 42 同步转动, 进而长连杆 41与短连杆 42带动转轴一 35和转轴二 36转动, 从而带动 转轴上设置的凸轮 6的转动, 凸轮 6推动与凸轮 6接触的滚轮 34, 并带动顶板 38向 上运动, 顶板 38推动顶杆 31向上运动, 顶杆 31向上运动穿过机架 1上设置的通孔 11, 到达设定位置后, 顶料油缸 37活塞杆停止。
[0055] 顶料油缸 37的活塞杆缩回, 拉动长连杆 41转去, 通过中间连杆 43带动短连杆的 同步转动, 长连杆 41与短连杆 42带动转轴一 35和转轴二 36转动, 从而带动转轴 上设置的凸轮 6的转动, 顶板 38与顶料在重力的作用下向下运动, 到达设定位置 后, 顶料油缸 37的活塞杆停止。
[0056] 在顶出初期, 只有转轴一 35上设置的凸轮 6推动顶板 32, 利用杠杆原理加大顶 出力。
[0057] 在顶出后期, 转轴一 35和转轴二 36上设置的凸轮 6同时推动顶板, 实现快速顶 出。
[0058] 实施例 2
[0059] 如图 12和 13所示, 本实施例中驱动装置一为伺服电机 7, 所述驱动装置一还包 括小齿轮 71、 大齿轮 72、 螺杆 73和螺母 74, 所述驱动装置还包括伺服电机底座 、 托架 292和滑轨装置 294, 所述伺服电机 7设置于所述托架 292上, 所述托架 292 与所述机架 1固定连接, 所述伺服电机匹配设置有效齿轮 71, 所述小齿轮 71与所 述大齿轮 72啮合, 当伺服电机 7带动小齿轮 71转动进而可以带动大齿轮 72的转动 。 所述大齿轮 72连接有螺杆 74, 所述螺杆 74于所述中轴 26连接, 所述滑轨装置 2 94设置于所述托架 292与所述滑块油缸底座 291之间。
[0060] 当驱动装置为伺服电机 7时, 运动方式为: 伺服电机 7驱动小齿轮 71, 小齿轮 71 带动大齿轮 72, 大齿轮 72带动螺杆 73 , 螺杆 73带动整个驱动组件, 进而带动拉 杆 293的滑动。
[0061] 本发明的增压肘节冲床与现有技术相比, 具备下述有益效果:
[0062] ( 1) 、 本发明采用油缸或者伺服电机驱动肘节的方式, 增加油缸的驱动力, \¥0 2019/114102 卩(:17 \2018/073812
8 可增加 5~7倍的驱动力, 节约成本, 提高生产效率。
[0063] (2) 、 本发明采用独创的下顶料结构, 利用顶出时初期所需顶出力大, 产品 松动后所需顶出力小的这一特性。 在顶出初期使用单边凸轮顶出, 利用杠杆原 理, 加大顶出力, 后期使用两边凸轮同时顶出, 加大顶出行程。
[0064] 以上实施例的说明只是用于帮助理解本发明的方法及其核心思想。 应当指出, 对于本技术领域的普通技术人员来说, 在不脱离本发明原理的前提下, 还可以 对本发明进行若干改进和修饰, 这些改进和修饰也落入本实用新型权利要求的 保护范围内。

Claims

\¥0 2019/114102 卩(:17 \2018/073812 9 权利要求书
[权利要求 1] 一种增压肘节冲床, 其特征在于: 包括机架 (1) 、 滑块组件 (2) 和 顶料组件 (3) , 所述滑块组件 (2) 与所述顶料组件 (2) 相对设置 于所述机架 (1) 上, 所述机架 (1) 上设置有供顶料组件 (2) 伸出 的通孔 (11) ,
所述滑块组件 (2) 包括上肘节 (21) 、 下肘节 (22) 、 肘节固定座 (23) 和滑块 (24) , 所述上肘节 (21) 通过上轴 (25) 与所述机 ( 1) 固定, 所述下肘节 (22) 通过下轴 (27) 与所述滑块 (24) 固定 , 所述上肘节 (21) 与所述下肘节 (22) 之间设置有中轴 (26) , 所 述中轴 (26) 连接有驱动装置一, 所述驱动装置一驱动所述上肘节 ( 21) 与下肘节 (22) 进行伸缩运动;
所述顶料组件 (3) 包括顶杆装置 (5) 和连杆装置, 所述顶杆装置 ( 5) 设置于所述连杆装置的上端, 所述顶杆装置随所述连杆装置的升 降而升降, 所述连杆装置控制所述顶杆装置的伸出及行程。
[权利要求 2] 根据权利要求 1所述的增压肘节冲床, 其特征在于: 所述顶杆装置 (5 ) 包括顶杆 (31) 、 顶板 (38) 、 导轨 (32) 、 滑动块 (33) 和滚动 装置, 所述顶杆 (31) 的一端与所述顶板 (38) 连接, 所述顶板 (38 ) 的两端设置有导轨 (32) , 所述导轨 (32) 内设置有滑动块 (33)
, 所述滑动块 (33) 可在所述导轨 (32) 内滑动, 所述顶板 (32) 的 底侧设置有滚动装置。
[权利要求 3] 根据权利要求 1所述的增压肘节冲床, 其特征在于: 所述连杆装置 (4 ) 包括转轴、 凸轮 (6) 、 连杆和驱动装置二, 所述连杆包括长连杆 (41) 、 短连杆 (42) 和中间连杆 (43) , 所述顶板 (32) 的底面设 有平行设置的转轴, 所述转轴包括转轴一 (35) 和转轴二 (36) , 所 述凸轮与所述转轴通过平键连接, 所述长连杆 (41) 的一端与所述转 轴通过平键连接, 所述长连杆 (41) 与所述顶料油缸通过轴连接, 所 述中间连杆 (43) —端轴连接所述长连杆 (41) 的中部, 所述中间连 杆 (43) 另一端轴连接所述短连杆 (42) 的一端, 所述短连杆 (42) \¥0 2019/114102 卩(:17 \2018/073812
10 的另一端与所述转轴平键连接。
[权利要求 4] 根据权利要求 3所述的增压肘节冲床, 其特征在于: 所述驱动装置二 包括顶料油缸 (37) 和顶料油缸固定座 (371) , 所述顶料油缸 (37 ) 通过所述顶料油缸固定座 (371) 与所述机架 (1) 固定连接。
[权利要求 5] 根据权利要求 3所述的增压肘节冲床, 其特征在于: 所述转轴一 (35 ) 和所述转轴二 (36) 的两端设置有轴套 (361) , 所述轴套 (361) 固定于所述机架 (1) 上, 所述转轴一 (35) 和所述转轴二 (36) 可 以在所述轴套 (361) 内转动。
[权利要求 6] 根据权利要求 1所述的增压肘节冲床, 其特征在于: 所述驱动装置一 为滑块油缸 (29) 或伺服电机 (7) , 当所述驱动装置为滑块油缸 (2 9) , 所述驱动装置还包括滑块油缸底座 (291) 、 托架 (292) 和滑 轨装置 (294) , 所述滑块油缸 (29) 设置于所述托架 (292) 上, 所 述托架 (292) 与所述机架 (1) 固定连接, 所述滑块油缸 (29) 的一 端与所述中轴 (26) 连接, 所述滑块油缸 (29) 的另一端连接有底座 (291) , 所述滑轨装置 (294) 设置于所述托架 (292) 与所述滑块 油缸底座 (291) 之间。
[权利要求 7] 根据权利要求 6所述的增压肘节冲床, 其特征在于: 所述滑轨装置 (2
94) 包括上滑块 (2941) 和下滑块 (2942) , 所述下滑块 (2942) 上 设置有凸起 (2943) , 所述下滑块 (2942) 上设置有与该凸起匹配的 凹槽, 所述上滑块 (2941) 在所述凸起 (2943) 上进行滑动。
[权利要求 8] 根据权利要求 6所述的增压肘节冲床, 其特征在于: 所述滑块油缸 (2
9) 的两侧对称设置有拉杆 (293) , 所述拉杆 (293) 的一端与所述 底座 (291) 相连, 所述拉杆 (293) 的另一端与所述中轴 (26) 连接 , 在所述滑块油缸 (29) 的驱动下, 所述拉杆 (293) 进行运动, 进 而推动所述中轴 (26) , 带动所述滑块 (24) 在所述机架上进行滑动
[权利要求 9] 根据权利要求 1所述的增压肘节冲床, 其特征在于: 所述上轴 (25)
、 所述中轴 (26) 和所述下轴 (27) 上设置有连接圈 (251) 。 \¥0 2019/114102 卩(:17 \2018/073812
11
[权利要求 10] 根据权利要求 2所述的增压肘节冲床, 其特征在于: 所述滚动装置为 滚轮 (34) 所述滚轮 (34) 与所述凸轮 (6) 接触。
PCT/CN2018/073812 2017-12-12 2018-01-23 一种增压肘节冲床 WO2019114102A1 (zh)

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