阅读说明：本技术 一种双油缸自动拔销机构 (Automatic pin pulling mechanism with double oil cylinders ) 是由 张炜 于 2019-11-29 设计创作，主要内容包括：本发明公开了一种双油缸自动拔销机构,涉及汽车表演用设备领域,本发明的拔销机构包括立柱,立柱上方一侧开设有挂钩安装孔,立柱下方中部开设有摆臂活动区,第一油缸和第二油缸的油缸杆通过固定板相固定,挂钩安装孔与摆臂活动区的垂直方向开设有升降锁销通孔,一端与摆臂中部通过第四铰接轴相铰接,另一端伸出挂钩安装孔。本发明通过拔销机构能够很方便得对汽车进行固定定位,同时便于将挂钩释放,不需要人手工辅助,增大了安全性；且通过第一油缸和第二油缸协同使用,能够确保一个油缸出现故障,另一个油缸可继续完成拔销动作,保证任何一个油缸故障不影响活动的顺利进行,降低了故障风险率。(The invention discloses a double-oil-cylinder automatic pin pulling mechanism, which relates to the field of equipment for automobile performance. The automobile hook pulling mechanism can conveniently fix and position an automobile, meanwhile, the hook is conveniently released, manual assistance is not needed, and safety is improved; and the first oil cylinder and the second oil cylinder are cooperatively used, so that one oil cylinder can be ensured to have a fault, and the other oil cylinder can continue to finish the pin pulling action, thereby ensuring that the fault of any oil cylinder does not influence the smooth operation of the activity and reducing the fault risk rate.)

1. The utility model provides an automatic pin pulling mechanism of two hydro-cylinders which characterized in that: comprises a stand column (1), a hook mounting hole (2) is arranged on one side above the stand column (1), a swing arm moving area (3) is arranged at the middle part below the stand column (1), a first oil cylinder mounting block (4) and a second oil cylinder mounting block (5) are arranged on the stand column (1) on one side opposite to the hook mounting hole (2), the first oil cylinder mounting block (4) is hinged with a first oil cylinder (6) through a first hinged shaft (7), the second oil cylinder mounting block (5) is hinged with a second oil cylinder (8) through a second hinged shaft (9), oil cylinder rods of the first oil cylinder (6) and the second oil cylinder (8) are fixed through a fixed plate (10), the fixed plate (10) is fixed with a swing arm (11), the swing arm (11) penetrates through the swing arm moving area (3) and is fixed with a swing arm mounting block (12) arranged on the stand column (1) on one side opposite to the fixed plate (10), the end part of the swing arm (11) is hinged with a swing arm mounting block (12) through a third hinged shaft (13), a lifting lock pin through hole (14) is formed in the hook mounting hole (2) and in the vertical direction of the swing arm moving area (3), a lifting lock pin (15) penetrates through the lifting lock pin through hole (14), one end of the lifting lock pin is hinged with the middle part of the swing arm (11) through a fourth hinged shaft (16), the other end of the lifting lock pin extends out of the hook mounting hole (2), and the pin pulling mechanism further comprises a hook (19) which is provided with a through hole capable of being sleeved on the lifting lock pin (15).

2. The dual-cylinder automatic pin pulling mechanism according to claim 1, characterized in that: the middle part is equipped with spring mounting panel (17) in stand (1), reset spring (18) one end with spring mounting panel (17) are fixed, the other end with swing arm (11) are fixed mutually.

3. The dual-cylinder automatic pin pulling mechanism according to claim 2, characterized in that: the return spring (18) is a belleville spring.

4. The dual-cylinder automatic pin pulling mechanism according to claim 1, characterized in that: the upright post (1) is made of high-density alloy steel.

5. The dual-cylinder automatic pin pulling mechanism according to claim 1, characterized in that: the first oil cylinder (6) and the second oil cylinder (8) are respectively and electrically connected with an external controller.

Technical Field

The invention relates to the field of equipment for automobile performance, in particular to an automatic pin pulling mechanism with double oil cylinders.

Background

Often need hover the car in certain radian and high special place at the auto performance in-process, rely on the arresting gear of car self to be not enough to make the car stall steadily, consequently need special fixing device, can provide initial holding power for the car, and when the car need be opened out and perform, can in time unblock, do not need extra manpower assistance. The safety of the automobile in the performance process is improved.

Disclosure of Invention

The invention provides a double-oil-cylinder automatic pin pulling mechanism, which solves the problem that the existing automobile is inconvenient to hover in a special place.

In order to solve the technical problems, the technical scheme of the invention is as follows:

a double-oil-cylinder automatic pin pulling mechanism comprises an upright post, wherein a hook mounting hole is formed in one side above the upright post, a swing arm moving area is formed in the middle of the lower portion of the upright post, a first oil cylinder mounting block and a second oil cylinder mounting block are arranged on the upright post on the side opposite to the hook mounting hole, the first oil cylinder mounting block is hinged to a first oil cylinder through a first hinge shaft, the second oil cylinder mounting block is hinged to a second oil cylinder through a second hinge shaft, oil cylinder rods of the first oil cylinder and the second oil cylinder are fixed through a fixing plate, the fixing plate is fixed with a swing arm, the swing arm penetrates through the swing arm moving area and is fixed with a swing arm mounting block arranged on the upright post on the side opposite to the fixing plate, the end portion of the swing arm is hinged to the swing arm mounting block through a third hinge shaft, and a lifting lock pin through hole is formed in the direction, which, the lifting lock pin penetrates through the lifting lock pin through hole, one end of the lifting lock pin is hinged with the middle of the swing arm through a fourth hinge shaft, the other end of the lifting lock pin extends out of the hook mounting hole, and the pin pulling mechanism further comprises a hook provided with a through hole which can be sleeved on the lifting lock pin.

Preferably, the middle part is equipped with spring mounting panel in the stand, reset spring one end with spring mounting panel is fixed, the other end with the swing arm is fixed mutually.

Preferably, the return spring is a belleville spring.

Preferably, the upright column is made of high-density alloy steel.

Preferably, the first oil cylinder and the second oil cylinder are respectively and electrically connected with an external controller.

By adopting the technical scheme, the automobile can be conveniently fixed and positioned through the pin pulling mechanism, meanwhile, the hook is conveniently released, manual assistance is not needed, and the safety is improved; and the first oil cylinder and the second oil cylinder are cooperatively used, so that one oil cylinder can be ensured to have a fault, and the other oil cylinder can continue to finish the pin pulling action, thereby ensuring that the fault of any oil cylinder does not influence the smooth operation of the activity and reducing the fault risk rate.

Drawings

FIG. 1 is a schematic structural view of the present invention;

FIG. 2 is a left side view of the present invention;

fig. 3 is a schematic structural diagram of the working process of the present invention.

In the figure, 1-column, 2-hook mounting hole, 3-swing arm active area, 4-first cylinder mounting block, 5-second cylinder mounting block, 6-first cylinder, 7-first hinge shaft, 8-second cylinder, 9-second hinge shaft, 10-fixing plate, 11-swing arm, 12-swing arm mounting block, 13-third hinge shaft, 14-lifting lock pin through hole, 15-lifting lock pin, 16-fourth hinge shaft, 17-spring mounting plate, 18-return spring, and 19-hook.

Detailed Description

The following further describes embodiments of the present invention with reference to the drawings. It should be noted that the description of the embodiments is provided to help understanding of the present invention, but the present invention is not limited thereto. In addition, the technical features involved in the embodiments of the present invention described below may be combined with each other as long as they do not conflict with each other.

In the description of the present invention, it is to be understood that the terms "central," "longitudinal," "lateral," "length," "width," "thickness," "upper," "lower," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," "outer," "clockwise," "counterclockwise," "axial," "radial," "circumferential," and the like are used in the orientations and positional relationships indicated in the drawings for convenience in describing the invention and to simplify the description, and are not intended to indicate or imply that the referenced devices or elements must have a particular orientation, be constructed and operated in a particular orientation, and are therefore not to be considered limiting of the invention.

As shown in fig. 1-3, a double-cylinder automatic pin pulling mechanism comprises a vertical column 1, a hook mounting hole 2 is formed in one side above the vertical column 1, a swing arm moving area 3 is formed in the middle below the vertical column 1, a first cylinder mounting block 4 and a second cylinder mounting block 5 are arranged on the vertical column 1 on the side opposite to the hook mounting hole 2, the first cylinder mounting block 4 is hinged to a first cylinder 6 through a first hinge shaft 7, the second cylinder mounting block 5 is hinged to a second cylinder 8 through a second hinge shaft 9, cylinder rods of the first cylinder 6 and the second cylinder 8 are fixed through a fixing plate 10, the fixing plate 10 is fixed to a swing arm 11, the swing arm 11 penetrates through the swing arm moving area 3 and is fixed to a swing arm mounting block 12 mounted on the vertical column 1 on the side opposite to the fixing plate 10, the end of the swing arm 11 is hinged to the swing arm mounting block 12 through a third hinge shaft 13, the hook mounting hole 2 and the swing arm moving area 3 are provided with a lifting lock pin through hole 14 in the vertical direction, the lifting lock pin 15 penetrates through the lifting lock pin through hole 14, one end of the lifting lock pin is hinged to the middle of the swing arm 11 through a fourth hinge shaft 16, the other end of the lifting lock pin extends out of the hook mounting hole 2, and the pin pulling mechanism further comprises a hook 19 provided with a through hole capable of being sleeved on the lifting lock pin 15.

When the lifting locking device is used, the first oil cylinder 6 or the second oil cylinder 8 or both are started to drive the fixing plate 10 and the swing arm 11 to press downwards, the swing arm 11 drives the lifting locking pin 15 to move downwards through the lever effect, the through hole of the hook 19 is sleeved on the lifting locking pin 15, the lifting locking pin 15 is ejected out under the driving of the retraction force of the first oil cylinder 6 or the second oil cylinder 8 or both, the hook 19 is clamped, and the other end of the hook 19 is hung on an automobile, so that the fixing effect on the automobile is achieved; when the automobile needs to be unlocked and released, the first oil cylinder 6 or the second oil cylinder 8 or both are started to press down at the same time, the lifting lock pin 15 is driven to move downwards, and the hook 19 is released.

The automobile hook pulling mechanism can conveniently fix and position an automobile, meanwhile, the hook 19 is conveniently released, manual assistance is not needed, and safety is improved; and the first oil cylinder 6 and the second oil cylinder 8 are cooperatively used, so that one oil cylinder can be ensured to have a fault, the other oil cylinder can continue to finish the pin pulling action, the fault of any one oil cylinder is ensured not to influence the smooth operation of the activity, and the fault risk rate is reduced.

In order to facilitate the automatic resetting of the pin pulling mechanism, a spring mounting plate 17 is arranged in the middle of the upright post 1, one end of a resetting spring 18 is fixed with the spring mounting plate 17, the other end of the resetting spring 18 is fixed with the swing arm 11, and after the swing arm 11 is pressed down by the first oil cylinder 6 and the second oil cylinder 8 to take the hook 19 down, the swing arm 11 can be pulled up to reset under the driving of the elastic force of the resetting spring 18.

In order to ensure a sufficient reset force of the pin pulling mechanism of the present invention, the reset spring 18 is a belleville spring, which can provide a sufficient elastic force for the reset of the swing arm 11.

In order to ensure that the pin pulling mechanism can provide enough supporting force for an automobile, the upright post 1 is made of high-density alloy steel.

In order to facilitate automatic regulation and control of the first oil cylinder 6 and the second oil cylinder 8 by a worker, the first oil cylinder 6 and the second oil cylinder 8 are respectively electrically connected with an external controller, and the worker can control the first oil cylinder 6 and the second oil cylinder 8 to be switched on and off by controlling the controller, so that automatic control is realized.

Although the present invention has been described with reference to a preferred embodiment, it should be understood that various changes, substitutions and alterations can be made herein without departing from the spirit and scope of the invention as defined by the appended claims.