WO2018107640A1 - Die set for extending and spinning outer cylinder of silicone oil damper housing of crankshaft - Google Patents
Die set for extending and spinning outer cylinder of silicone oil damper housing of crankshaft Download PDFInfo
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- WO2018107640A1 WO2018107640A1 PCT/CN2017/081631 CN2017081631W WO2018107640A1 WO 2018107640 A1 WO2018107640 A1 WO 2018107640A1 CN 2017081631 W CN2017081631 W CN 2017081631W WO 2018107640 A1 WO2018107640 A1 WO 2018107640A1
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- wheel
- crankshaft
- outer cylinder
- silicone oil
- oil damper
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- 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
- B21D22/14—Spinning
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- 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
- B21D37/00—Tools as parts of machines covered by this subclass
- B21D37/10—Die sets; Pillar guides
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16F—SPRINGS; SHOCK-ABSORBERS; MEANS FOR DAMPING VIBRATION
- F16F15/00—Suppression of vibrations in systems; Means or arrangements for avoiding or reducing out-of-balance forces, e.g. due to motion
- F16F15/10—Suppression of vibrations in rotating systems by making use of members moving with the system
- F16F15/16—Suppression of vibrations in rotating systems by making use of members moving with the system using a fluid or pasty material
Definitions
- the utility model relates to a processing component of a crankshaft silicone oil damper housing, in particular to a crankshaft silicone oil damper housing slewing outer cylinder mold set.
- crankshaft torsional vibration damper In order to reduce the torsional vibration of the crankshaft, improve the fatigue life of the crankshaft, and reduce the vibration and noise of the entire vehicle, modern vehicles will install the crankshaft torsional vibration damper at the front end of the crankshaft with the largest torsional vibration amplitude of the engine. According to the different ways of reducing the torsional vibration, it can be divided into three types: power type, damping type and composite type, and the crankshaft silicone oil shock absorber is a kind of damping shock absorber. This silicone oil damper requires a good seal and a large inertial body to ensure reliable operation and good use requirements.
- a double-cylinder crankshaft silicone oil damper with a flange the conventional processing method is generally a method of integral casting, forging machining and tailor welding.
- the whole casting is easy to produce shrinkage holes, shrinkage, etc., its mechanical properties can not be guaranteed, and the sealing property is also difficult to meet the requirements; forging machine processing has low material utilization rate, large machining allowance, metal flow lines are cut, and parts are resistant. Defects such as low corrosion performance. Due to the uneven distribution of chemical composition in the weld zone during tailor welding, the distribution of mechanical properties is not uniform, the dynamic balance of the product is poor, and its life and dynamic characteristics are greatly affected, which is prone to various quality problems.
- the formation of the outer cylinder is considered to be formed by the process of expanding the outer cylinder.
- the outer cylinder of the exhibition needs the matching mold and the wheel assembly for assembly and realization. There is no suitable mold and wheel set for processing operation on the market. .
- the purpose of the utility model is to overcome the defects of the prior art, and provide a crankshaft silicone oil damper housing for rotating the outer cylinder mold set, and the circular plate is pressed and rotated by the upper and lower molds, and the flange is rolled.
- the wheel realizes the flanging and thickening operation, and the folded sheet is flattened by the flattening wheel to form an outer cylinder structure that meets the requirements.
- a crankshaft silicone oil damper housing exhibiting an outer cylinder mold set, comprising an upper mold, a lower mold, a burring wheel and a flat wheel mounted on the spinning machine, wherein the upper and lower molds are mounted on the rotating shaft of the spinning machine, wherein
- the upper surface of the lower mold has a groove for receiving the crankshaft silicone oil damper inner cylinder, and a circular sheet with the inner cylinder is placed on the lower mold and pressed by the upper mold, the burring wheel and the flat wheel Mounted on the roller frame of the spinning machine, symmetrically located on both sides of the upper and lower molds, wherein the wheel axis of the flanged wheel is at an angle of 45° with the central axis of the upper and lower molds, the wheel axis of the rotary wheel and the central axis of the upper and lower molds parallel.
- the lower end surface of the upper mold is provided with semicircular ribs spaced apart by 8 to 12 mm, and the radius of the ribs is 0.3 mm.
- the outer side wall of the lower mold has a stepped surface to ensure that the folded sheet is embedded in the step surface when the flat surface is flattened, and the desired outer cylinder structure is formed by laminating the surface with the step surface.
- the wheel side of the flat wheel is flat and has a plurality of grooves on its surface.
- the utility model discloses a crankshaft silicone oil damper housing exhibiting an outer cylinder mold set, which has the following beneficial effects: the burring and pushing are gradually realized by the symmetrically arranged burring wheel and the rotary flat wheel.
- the curved surface structure on the burring wheel can achieve the effect of similar stamping and bending, and can ensure that the rounded transition zone is not thinned;
- the groove is designed according to the outer cylinder rib structure on the rotary flat wheel, so that When the outer cylinder is flattened, a convex rib is directly formed;
- the ribs are arranged on the lower surface of the upper mold to increase the friction between the ribs and the circular sheet to prevent relative sliding phenomenon during rotation;
- the entire mold structure can be easily processed to meet the requirements of high precision outer cylinder, reducing the cumbersome process operation.
- FIG. 1 is a schematic view showing the assembly of a mold for the process of rotating the outer cylinder of the present invention.
- the utility model discloses a crankshaft silicone oil damper housing, a rotating outer cylinder mold set, which is mounted on a spinning machine to realize a flanging processing of a circular plate of the inner cylinder to form a crankshaft silicone oil.
- An outer cylinder of the damper housing the structure comprising an upper mold 1, a lower mold 2, a burring wheel 3 and a flattening wheel 4, wherein the upper mold 1 and the lower mold 2 are mounted on a rotating shaft of the spinning machine, the belt
- the circular sheet 5 of the inner cylinder is placed on the lower mold 2, and the pressing positioning is realized by the upper upper mold.
- the burring wheel 3 and the flattening wheel 4 are mounted on the roller frame of the spinning machine, and are symmetrically arranged in the lower mold. 2 on both sides, and the wheel axis of the burring wheel 3 is at an angle of 45° with the center line of the upper and lower dies, and the wheel axis of the slewing wheel 4 is parallel to the central axis of the upper and lower dies.
- the lower mold 2 has a protrusion 6 at the center thereof, so that the circular sheet 5 is positioned by the intermediate protrusion 6 when it is placed on the lower mold surface, and the upper surface of the lower mold 2 has an annular groove 7 for placing the circle.
- the inner cylinder 8 on the shaped sheet 5 has a stepped surface 9 at the upper surface edge of the lower mold 2 so that the outer edge portion of the circular sheet 5 is embedded in the stepped surface 9 when it is flanged for size restriction.
- the lower end surface of the upper mold 1 has a groove 10 matched with the protrusion 6, and the lower end surface around the groove is provided with a semicircular rib 11 spaced apart by 8 to 12 mm, and the radius of the semicircular rib 11 is 0.3 mm.
- the rib arrangement can increase the friction with the surface of the circular sheet when the circular sheet is pressed down, and prevent relative sliding when rotating.
- the setting of the side wheel is to realize the folding operation of the circular sheet material, and at the same time, thickening, so that the thickness of the outer tube reaches the relevant requirements.
- the wheel side of the flat wheel 4 is a flat surface, and the function is to flatten the folded sheet material to form a vertical outer tube structure, and the outer tube structure with the convex ribs can be outside the flattening wheel A corresponding groove 13 is provided on the side surface to realize one-time forming of the rib.
- the utility model discloses a crankshaft silicone oil damping shell shovel thickening mold set, which realizes pressing and rotating of a circular sheet material by upper and lower molds, and realizes flanging and thickening operation by a burring wheel, and is rotated by a burring wheel.
- the flat wheel flattens the folded sheet to form an outer cylinder structure that meets the requirements.
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- Acoustics & Sound (AREA)
- Aviation & Aerospace Engineering (AREA)
- Shafts, Cranks, Connecting Bars, And Related Bearings (AREA)
- Fluid-Damping Devices (AREA)
Abstract
A die set for extending and spinning the outer cylinder of a silicone oil damper housing of a crankshaft, comprising an upper die (1), a lower die (2), a flanging wheel (3) and a spinning and flattening wheel (4) mounted on a spinning machine. The upper die and the lower die are mounted on a rotary shaft of the spinning machine, the upper surface of the lower die (2) having a groove (7) for receiving an inner cylinder (8) of a silicone oil damper of a crankshaft, a circular sheet (5) which is equipped with the inner cylinder (8) being placed on the lower die (2) and being pressed by means of the upper die (1); the flanging wheel (3) and the spinning and flattening wheel (4) are mounted on a roller carrier of the spinning machine, and symmetrically located at two sides of the lower die (2), an angle of 45° being formed between the wheel axis of the flanging wheel (3) and the central axis of the upper die and the lower die, the wheel axis of the spinning and flattening wheel (4) being parallel to the central axis of the upper die and the lower die. The die set for extending and spinning the outer cylinder of a silicone oil damper housing of a crankshaft achieves the pressing and rotation of a circular sheet by means of the upper die and the lower die, achieves flanging and thickening operations by means of the flanging wheel, and performs a pressing and flattening process to the flanged sheet by means of the spinning and flattening wheel so as to form an outer cylinder structure that satisfies the requirements, simplifying the cumbersome process operation.
Description
本实用新型涉及一种曲轴硅油减震器壳体的加工组件，尤其涉及一种曲轴硅油减震器壳体展旋外筒模具组。The utility model relates to a processing component of a crankshaft silicone oil damper housing, in particular to a crankshaft silicone oil damper housing slewing outer cylinder mold set.
为了消减曲轴的扭转振动，提高曲轴的疲劳寿命，减少整车的振动和噪音，现代的汽车都会在发动机扭振振幅最大的曲轴前端安装曲轴扭振减震器。根据降低扭振方式的不同，可分为动力式、阻尼式和复合式三种，而曲轴硅油减震器就属于阻尼减震器的一种。这种硅油减震器需要良好的密封和较大的惯性体，才能保证工作可靠，达到良好的使用要求。In order to reduce the torsional vibration of the crankshaft, improve the fatigue life of the crankshaft, and reduce the vibration and noise of the entire vehicle, modern vehicles will install the crankshaft torsional vibration damper at the front end of the crankshaft with the largest torsional vibration amplitude of the engine. According to the different ways of reducing the torsional vibration, it can be divided into three types: power type, damping type and composite type, and the crankshaft silicone oil shock absorber is a kind of damping shock absorber. This silicone oil damper requires a good seal and a large inertial body to ensure reliable operation and good use requirements.
一种带法兰盘的双筒形的曲轴硅油减震器，传统的加工方法一般为整体铸造、锻造机加工及拼焊的方式。整体铸造易产生缩孔、缩松等，其机械性能无法保证，密封性也很难满足要求；锻造机加工存在材料利用率较低，机加工余量大，金属流线被切断，零件的抗腐蚀性能低等缺陷。拼焊时由于焊接区的化学成分分布不均匀，从而导致力学性能分布不均匀，产品的动平衡差，其寿命及动态特性会受到很大的影响，易出现多种质量问题。A double-cylinder crankshaft silicone oil damper with a flange, the conventional processing method is generally a method of integral casting, forging machining and tailor welding. The whole casting is easy to produce shrinkage holes, shrinkage, etc., its mechanical properties can not be guaranteed, and the sealing property is also difficult to meet the requirements; forging machine processing has low material utilization rate, large machining allowance, metal flow lines are cut, and parts are resistant. Defects such as low corrosion performance. Due to the uneven distribution of chemical composition in the weld zone during tailor welding, the distribution of mechanical properties is not uniform, the dynamic balance of the product is poor, and its life and dynamic characteristics are greatly affected, which is prone to various quality problems.
针对焊接缺陷的问题，现对外筒的形成考虑采用展旋外筒工艺形成，但展旋外筒需要配套模具以及轮组进行组装配合实现，现有市面上没有合适的模具及轮组进行加工操作。In view of the problem of welding defects, the formation of the outer cylinder is considered to be formed by the process of expanding the outer cylinder. However, the outer cylinder of the exhibition needs the matching mold and the wheel assembly for assembly and realization. There is no suitable mold and wheel set for processing operation on the market. .
实用新型内容Utility model content
本实用新型的目的在于克服现有技术的缺陷，提供一种曲轴硅油减震器壳体展旋外筒模具组，通过上下模具实现对圆形板料的压合以及转动，通过翻边
轮实现翻边及增厚操作，通过旋平轮对翻折后的板料进行压平处理从而形成符合要求的外筒结构。The purpose of the utility model is to overcome the defects of the prior art, and provide a crankshaft silicone oil damper housing for rotating the outer cylinder mold set, and the circular plate is pressed and rotated by the upper and lower molds, and the flange is rolled.
The wheel realizes the flanging and thickening operation, and the folded sheet is flattened by the flattening wheel to form an outer cylinder structure that meets the requirements.
为实现上述目的，本实用新型提出如下技术方案：In order to achieve the above object, the utility model proposes the following technical solutions:
一种曲轴硅油减震器壳体展旋外筒模具组，包括安装在旋压机上的上模具，下模具，翻边轮及旋平轮，其上下模具安装在旋压机转轴上，其中下模具的上表面具有凹槽容纳曲轴硅油减震器内筒，带有内筒的圆形板料放置于所述下模具上并通过上模具进行压合，所述翻边轮及旋平轮安装在旋压机的滚轮架上，对称位于上下模两侧，其中所述翻边轮的轮轴线与上下模中心轴线呈45°夹角，所述旋平轮的轮轴线与上下模中心轴线平行。A crankshaft silicone oil damper housing exhibiting an outer cylinder mold set, comprising an upper mold, a lower mold, a burring wheel and a flat wheel mounted on the spinning machine, wherein the upper and lower molds are mounted on the rotating shaft of the spinning machine, wherein The upper surface of the lower mold has a groove for receiving the crankshaft silicone oil damper inner cylinder, and a circular sheet with the inner cylinder is placed on the lower mold and pressed by the upper mold, the burring wheel and the flat wheel Mounted on the roller frame of the spinning machine, symmetrically located on both sides of the upper and lower molds, wherein the wheel axis of the flanged wheel is at an angle of 45° with the central axis of the upper and lower molds, the wheel axis of the rotary wheel and the central axis of the upper and lower molds parallel.
所述上模具下端面设有间隔8～12mm的半圆凸筋，且所述凸筋的半径为0.3mm。The lower end surface of the upper mold is provided with semicircular ribs spaced apart by 8 to 12 mm, and the radius of the ribs is 0.3 mm.
所述翻边轮的轮边呈90°，采用R＝2～3mm的圆弧过渡，且上端面形成半径为20～30mm的弧形翻边面，随着翻边轮的轴向及径向进给，圆形板料逐渐翻折形成外筒。The wheel side of the burring wheel is 90°, adopts a circular arc with R=2～3mm, and the upper end surface forms an arc-shaped flanging surface with a radius of 20-30mm, with the axial and radial directions of the burring wheel. Feeding, the circular sheet is gradually folded to form an outer cylinder.
所述下模具外侧壁具有台阶面，确保旋平时翻折后的板料嵌入台阶面，并与台阶面贴膜形成所需的外筒结构。The outer side wall of the lower mold has a stepped surface to ensure that the folded sheet is embedded in the step surface when the flat surface is flattened, and the desired outer cylinder structure is formed by laminating the surface with the step surface.
所述旋平轮的轮边为平面，其表面具有复数圈凹槽。The wheel side of the flat wheel is flat and has a plurality of grooves on its surface.
与现有技术相比，本实用新型揭示的一种曲轴硅油减震器壳体展旋外筒模具组，具有如下有益效果：通过对称设置的翻边轮和旋平轮逐步实现翻边及推平处理，在翻边轮上采用弧形面结构可以实现类似冲压折弯的效果，并能保证圆角过渡区不减薄；在旋平轮上根据外筒凸筋结构设计设凹槽，使得外筒旋平时直接形成凸筋；
Compared with the prior art, the utility model discloses a crankshaft silicone oil damper housing exhibiting an outer cylinder mold set, which has the following beneficial effects: the burring and pushing are gradually realized by the symmetrically arranged burring wheel and the rotary flat wheel. Flat processing, the curved surface structure on the burring wheel can achieve the effect of similar stamping and bending, and can ensure that the rounded transition zone is not thinned; the groove is designed according to the outer cylinder rib structure on the rotary flat wheel, so that When the outer cylinder is flattened, a convex rib is directly formed;
在上模具下表面设置凸筋增加与圆形板料之间的摩擦力，防止转动时出现相对滑动现象；The ribs are arranged on the lower surface of the upper mold to increase the friction between the ribs and the circular sheet to prevent relative sliding phenomenon during rotation;
整个模具结构可以方便的加工出符合要求的高精度外筒，降低工艺操作繁琐性。The entire mold structure can be easily processed to meet the requirements of high precision outer cylinder, reducing the cumbersome process operation.
图1是本实用新型展旋外筒工序的模具装配示意图。1 is a schematic view showing the assembly of a mold for the process of rotating the outer cylinder of the present invention.
下面将结合附图对本实用新型实施例的技术方案进行清楚、完整的描述。The technical solutions of the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings.
如图1所示，本实用新型所揭示的一种曲轴硅油减震器壳体展旋外筒模具组，安装在旋压机上实现对带内筒圆形板料进行翻边加工形成曲轴硅油减震器壳体的外筒，其结构包括上模具1，下模具2，翻边轮3及旋平轮4，其中上模具1和下模具2安装在旋压机的转轴上，所述带内筒的圆形板料5放置于下模具2上，通过上方的上模具实现压合定位，所述翻边轮3和旋平轮4安装在旋压机的滚轮架上，对称设置在下模具2两侧，且所述翻边轮3的轮轴线与上下模中心线呈45°夹角，所述旋平轮4的轮轴线与上下模中心轴线平行。As shown in FIG. 1 , the utility model discloses a crankshaft silicone oil damper housing, a rotating outer cylinder mold set, which is mounted on a spinning machine to realize a flanging processing of a circular plate of the inner cylinder to form a crankshaft silicone oil. An outer cylinder of the damper housing, the structure comprising an upper mold 1, a lower mold 2, a burring wheel 3 and a flattening wheel 4, wherein the upper mold 1 and the lower mold 2 are mounted on a rotating shaft of the spinning machine, the belt The circular sheet 5 of the inner cylinder is placed on the lower mold 2, and the pressing positioning is realized by the upper upper mold. The burring wheel 3 and the flattening wheel 4 are mounted on the roller frame of the spinning machine, and are symmetrically arranged in the lower mold. 2 on both sides, and the wheel axis of the burring wheel 3 is at an angle of 45° with the center line of the upper and lower dies, and the wheel axis of the slewing wheel 4 is parallel to the central axis of the upper and lower dies.
具体说来，所述下模具2中心具有凸起6，使得圆形板料5放置于下模具表面时通过中间凸起6定位，所述下模具2上表面具有环形凹槽7用于放置圆形板料5上的内筒8，所述下模具2上表面边缘处具有台阶面9，使得圆形板料5的外缘部分翻边时嵌入台阶面9内进行尺寸约束。Specifically, the lower mold 2 has a protrusion 6 at the center thereof, so that the circular sheet 5 is positioned by the intermediate protrusion 6 when it is placed on the lower mold surface, and the upper surface of the lower mold 2 has an annular groove 7 for placing the circle. The inner cylinder 8 on the shaped sheet 5 has a stepped surface 9 at the upper surface edge of the lower mold 2 so that the outer edge portion of the circular sheet 5 is embedded in the stepped surface 9 when it is flanged for size restriction.
所述上模具1下端面具有与凸起6配合的凹槽10，且凹槽四周的下端面上设有间隔8～12mm的半圆凸筋11，且所述半圆凸筋11的半径为0.3mm，凸筋的设置在下压圆形板料时可以增加与圆形板料表面的摩擦力，防止转动时出现相对滑动。
The lower end surface of the upper mold 1 has a groove 10 matched with the protrusion 6, and the lower end surface around the groove is provided with a semicircular rib 11 spaced apart by 8 to 12 mm, and the radius of the semicircular rib 11 is 0.3 mm. The rib arrangement can increase the friction with the surface of the circular sheet when the circular sheet is pressed down, and prevent relative sliding when rotating.
所述翻边轮3的轮边呈90°，采用R＝2～3mm的圆弧过渡，且上端面形成半径为20～30mm的弧形翻边面12，由于翻边轮与上下模轴线呈45°倾斜设置，则翻边面12正对圆形板料外边缘，弧形面的设置使得翻边轮在轴向及径向进给时顺利实现板料的翻边及增厚操作，翻边轮的设置就是实现对圆形板料的翻折操作，同时进行增厚，使得外筒厚度达到相关要求。The wheel side of the burring wheel 3 is 90°, adopts a circular arc transition of R=2～3mm, and the upper end surface forms an arc-shaped flanging surface 12 with a radius of 20-30mm, because the hem wheel and the upper and lower die axes are 45° inclined setting, the flanging surface 12 faces the outer edge of the circular sheet, and the arc surface is arranged to smoothly realize the flanging and thickening operation of the sheet during the axial and radial feeding. The setting of the side wheel is to realize the folding operation of the circular sheet material, and at the same time, thickening, so that the thickness of the outer tube reaches the relevant requirements.
所述旋平轮4的轮边为平面，其作用是将翻折后的板料进行压平处理，形成垂直的外筒结构，针对具有凸筋的外筒结构，可以在旋平轮的外侧面上设置对应的凹槽13实现凸筋的一次加工成型。The wheel side of the flat wheel 4 is a flat surface, and the function is to flatten the folded sheet material to form a vertical outer tube structure, and the outer tube structure with the convex ribs can be outside the flattening wheel A corresponding groove 13 is provided on the side surface to realize one-time forming of the rib.
本实用新型所揭示的一种曲轴硅油减震壳体铲旋增厚模具组，通过上下模具实现对圆形板料的压合以及转动，通过翻边轮实现翻边及增厚操作，通过旋平轮对翻折的板料进行压平处理从而形成符合要求的外筒结构。The utility model discloses a crankshaft silicone oil damping shell shovel thickening mold set, which realizes pressing and rotating of a circular sheet material by upper and lower molds, and realizes flanging and thickening operation by a burring wheel, and is rotated by a burring wheel. The flat wheel flattens the folded sheet to form an outer cylinder structure that meets the requirements.
本实用新型的技术内容及技术特征已揭示如上，然而熟悉本领域的技术人员仍可能基于本实用新型的教示及揭示而作种种不背离本实用新型精神的替换及修饰，因此，本实用新型保护范围应不限于实施例所揭示的内容，而应包括各种不背离本实用新型的替换及修饰，并为本专利申请权利要求所涵盖。
The technical content and the technical features of the present invention have been disclosed as above. However, those skilled in the art can still make various substitutions and modifications without departing from the spirit of the present invention based on the teachings and disclosures of the present invention. Therefore, the present invention protects the present invention. The scope of the invention is not limited by the scope of the invention, and the invention is intended to cover various alternatives and modifications without departing from the invention.
Claims (5)
- 一种曲轴硅油减震器壳体展旋外筒模具组，其特征在于：包括安装在旋压机上的上模具，下模具，翻边轮及旋平轮，其上下模具安装在旋压机转轴上，其中下模具的上表面具有凹槽容纳曲轴硅油减震器内筒，带有内筒的圆形板料放置于所述下模具上并通过上模具进行压合，所述翻边轮及旋平轮安装在旋压机的滚轮架上，对称位于上下模两侧，其中所述翻边轮的轮轴线与上下模中心轴线呈45°夹角，所述旋平轮的轮轴线与上下模中心轴线平行。A crankshaft silicone oil damper housing exhibiting an outer cylinder mold set, comprising: an upper mold, a lower mold, a flanging wheel and a flat wheel mounted on a spinning machine, wherein the upper and lower molds are mounted on the spinning machine a rotating shaft, wherein an upper surface of the lower mold has a groove for receiving a crankshaft silicone oil damper inner cylinder, and a circular sheet with an inner cylinder is placed on the lower mold and pressed by an upper mold, the burring wheel And the rotary wheel is mounted on the roller frame of the spinning machine, and is symmetrically located on both sides of the upper and lower molds, wherein the wheel axis of the flange wheel is at an angle of 45° with the central axis of the upper and lower molds, and the wheel axis of the rotary wheel is The center axes of the upper and lower molds are parallel.
- 根据权利要求1所述的一种曲轴硅油减震器壳体展旋外筒模具组，其特征在于：所述上模具下端面设有间隔8～12mm的半圆凸筋，且所述凸筋的半径为0.3mm。The crankshaft silicone oil damper housing expandable outer cylinder mold set according to claim 1, wherein the lower end surface of the upper mold is provided with semicircular ribs spaced apart by 8 to 12 mm, and the ribs are The radius is 0.3mm.
- 根据权利要求1所述的一种曲轴硅油减震器壳体展旋外筒模具组，其特征在于：所述翻边轮的轮边呈90°，采用R＝2～3mm的圆弧过渡，且上端面形成半径为20～30mm的弧形翻边面，随着翻边轮的轴向及径向进给，圆形板料逐渐翻折形成外筒。The crankshaft silicone oil damper housing swinging outer cylinder mold set according to claim 1, wherein the wheel side of the burring wheel is 90°, and a circular arc transition of R=2 to 3 mm is adopted. The upper end surface is formed with an arc-shaped flanging surface having a radius of 20 to 30 mm. As the flanging wheel is axially and radially fed, the circular sheet material is gradually folded to form an outer cylinder.
- 根据权利要求1所述的一种曲轴硅油减震器壳体展旋外筒模具组，其特征在于：所述下模具外侧壁具有台阶面，确保旋平时翻折后的板料嵌入台阶面，并与台阶面贴膜形成所需的外筒。The crankshaft silicone oil damper housing slewing outer cylinder mold set according to claim 1, wherein the outer wall of the lower mold has a stepped surface to ensure that the folded sheet is embedded in the step surface when the flattening is performed. And forming a desired outer cylinder with the step surface film.
- 根据权利要求1所述的一种曲轴硅油减震器壳体展旋外筒模具组，其特征在于：所述旋平轮的轮边为平面，其表面具有复数圈凹槽。 The crankshaft silicone oil damper housing slewing outer cylinder mold set according to claim 1, wherein the rim wheel has a flat side and a plurality of annular grooves on the surface thereof.
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621353926.X | 2016-12-12 | ||
| CN201621353926.XU CN206509411U (en) | 2016-12-12 | 2016-12-12 | A kind of bent axle silicone oil damper case exhibition rotation outer barrel set of molds |
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| Publication Number | Publication Date |
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| WO2018107640A1 true WO2018107640A1 (en) | 2018-06-21 |
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| Application Number | Title | Priority Date | Filing Date |
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| PCT/CN2017/081631 WO2018107640A1 (en) | 2016-12-12 | 2017-04-24 | Die set for extending and spinning outer cylinder of silicone oil damper housing of crankshaft |
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| CN (1) | CN206509411U (en) |
| WO (1) | WO2018107640A1 (en) |
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| CN107913935B (en) * | 2017-11-24 | 2019-05-28 | 合肥工业大学 | A kind of manufacturing process of thin base thickness outer rim metal plate disk like members |
| CN109175094B (en) * | 2018-08-27 | 2019-12-06 | 合肥工业大学 | Forming method and die set for crankshaft isolation belt wheel shell with multi-wedge tooth structure |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH01104422A (en) * | 1987-08-03 | 1989-04-21 | Vibratech Inc | Vibration damper having housing manufactured through roll-spin method and other improved point and utilizing torsion |
| US5236115A (en) * | 1991-05-10 | 1993-08-17 | Carl Hasse & Wrede | Process for the manufacture of a viscous torsional vibration damper |
| CN101672340A (en) * | 2009-08-18 | 2010-03-17 | 山东光大机械制造有限公司 | Silicone oil shock absorber shell and manufacturing method thereof |
| CN103056618A (en) * | 2012-12-29 | 2013-04-24 | 柳州市龙杰汽车配件有限责任公司 | Forming method of silicone oil damper case |
| CN103272906A (en) * | 2013-05-24 | 2013-09-04 | 宁波赛德森减振系统有限公司 | Method for manufacturing integral torsional damper shell |
| CN205629043U (en) * | 2016-05-30 | 2016-10-12 | 四川皇利消防设备有限公司 | Spinning structure of modified dryer flanger |
-
2016
- 2016-12-12 CN CN201621353926.XU patent/CN206509411U/en not_active Expired - Fee Related
-
2017
- 2017-04-24 WO PCT/CN2017/081631 patent/WO2018107640A1/en active Application Filing
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH01104422A (en) * | 1987-08-03 | 1989-04-21 | Vibratech Inc | Vibration damper having housing manufactured through roll-spin method and other improved point and utilizing torsion |
| US5236115A (en) * | 1991-05-10 | 1993-08-17 | Carl Hasse & Wrede | Process for the manufacture of a viscous torsional vibration damper |
| CN101672340A (en) * | 2009-08-18 | 2010-03-17 | 山东光大机械制造有限公司 | Silicone oil shock absorber shell and manufacturing method thereof |
| CN103056618A (en) * | 2012-12-29 | 2013-04-24 | 柳州市龙杰汽车配件有限责任公司 | Forming method of silicone oil damper case |
| CN103272906A (en) * | 2013-05-24 | 2013-09-04 | 宁波赛德森减振系统有限公司 | Method for manufacturing integral torsional damper shell |
| CN205629043U (en) * | 2016-05-30 | 2016-10-12 | 四川皇利消防设备有限公司 | Spinning structure of modified dryer flanger |
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