阅读说明：本技术 工件提升装置 (Workpiece lifting device ) 是由 黄桂武 陈平钦 伍志成 王小东 冯智杰 于 2020-05-28 设计创作，主要内容包括：本发明公开了工件提升装置,包括料道,所述料道设有用以输送工件的入料通道；提升组件,提升组件设有提升驱动气缸和倾斜向上的提升通道,所述提升通道设有出料口以及与所述入料通道连通的入料口,所述出料口位于所述提升通道提升方向的末端,所述提升通道位于所述入料口下端设有通道挡板,所述提升驱动气缸位于所述通道挡板的下端且其推杆可伸入所述提升通道内,所述提升通道沿其提升方向间隔设有多个用以防止工件下滑的止滑结构。该工件提升装置通过设有倾斜向上的提升通道,提升通道设有止滑结构,使得工件得以不断向上提升,其最大提升高度可以超出提升驱动气缸的最大行程,满足生产的需要。(The invention discloses a workpiece lifting device which comprises a material channel, wherein the material channel is provided with a feeding channel for conveying workpieces; the lifting assembly is provided with a lifting driving cylinder and an upward lifting channel inclined, the lifting channel is provided with a discharge port and a feed inlet communicated with the feed inlet channel, the discharge port is located at the tail end of the lifting channel lifting direction, the lifting channel is located at the lower end of the feed inlet channel and is provided with a channel baffle, the lifting driving cylinder is located at the lower end of the channel baffle and a push rod of the channel baffle can stretch into the lifting channel, and the lifting channel is provided with a plurality of anti-slip structures used for preventing the workpiece from sliding downwards along the lifting direction at intervals. The workpiece lifting device is provided with the lifting channel inclining upwards, the lifting channel is provided with the anti-slip structure, so that the workpiece can be continuously lifted upwards, the maximum lifting height of the workpiece can exceed the maximum stroke of the lifting driving cylinder, and the production requirement is met.)

1. Work piece hoisting device, its characterized in that includes:

the material channel is provided with a feeding channel for conveying workpieces;

the lifting assembly is provided with a lifting driving cylinder and an upward lifting channel inclined, the lifting channel is provided with a discharge port and a feed inlet communicated with the feed inlet channel, the discharge port is located at the tail end of the lifting channel lifting direction, the lifting channel is located at the lower end of the feed inlet channel and is provided with a channel baffle, the lifting driving cylinder is located at the lower end of the channel baffle and a push rod of the channel baffle can stretch into the lifting channel, and the lifting channel is provided with a plurality of anti-slip structures used for preventing the workpiece from sliding downwards along the lifting direction at intervals.

2. The workpiece lifting device of claim 1, wherein: the jacking assembly is located at one end of a discharge port of the lifting channel, the jacking assembly is provided with a jacking driving cylinder, a jacking platform, a loading platform and a limit stop, the jacking driving cylinder is in driving connection with the jacking platform, the loading platform is rotatably installed on the jacking platform, the limit stop is provided with an upper stop, a lower stop and a positioning stop, the lower stop is located the loading platform is close to the lower end of the lifting channel, the upper stop and the positioning stop are both located below the other end of the loading platform, the upper end face of the lower stop is parallel to the inclined direction of the lifting channel, and the upper end face of the positioning stop is a horizontal plane.

3. The workpiece lifting device of claim 1, wherein: the jacking assembly further comprises a reset mechanism, and the reset mechanism has a trend of driving the loading platform to rotate and abut against the positioning stop block.

4. The workpiece lifting device of claim 2, wherein: the resetting mechanism is provided with an elastic piece, and the elastic piece is connected between the loading platform and the jacking platform.

5. The workpiece lifting device of claim 1, wherein: the anti-slip structure is an anti-slip plate which obliquely extends upwards from the bottom surface of the lifting channel along the lifting direction.

6. The workpiece lifting device of claim 1, wherein: the loading platform is also provided with a positioning block for positioning the workpiece.

7. The workpiece lifting device of claim 6, wherein: the locating piece be equipped with the base with adjustable install in two piece at least movable blocks on the base, the base upper end is equipped with the locating hole, the movable block be equipped with the regulation hole that the locating hole corresponds, the movable block passes through the retaining member the regulation hole with the locating hole and locking are fixed in on the base.

8. The workpiece lifting device of claim 6, wherein: and an anti-falling baffle is arranged at one end, away from the lifting channel, of the positioning block of the loading platform.

9. The workpiece lifting device of claim 1, wherein: and anti-bouncing baffles are arranged above two sides of the lifting channel along the lifting direction.

10. The work piece lifting device of any one of claims 1 to 9, wherein: the push rod of the lifting driving cylinder is provided with a push plate, and one side of the push plate, which is contacted with the workpiece, is concavely provided with a bearing position matched with the workpiece.

Technical Field

The invention relates to the technical field of material conveying equipment, in particular to a workpiece lifting device.

Background

At present, there are many conveying and lifting modes for materials, for example, a conveying belt conveying mode is adopted, and a conveying belt can convey and lift a workpiece; lifting by a chain conveying mode is also available; the other way is to adopt a cylinder pushing way to lift; in addition, a mode of matching a motor with a screw rod or a mode of a gear rack is adopted. The lifting mode of the air cylinder has the advantages of low cost and simple structure, and the lifting mechanism can only lift a workpiece to the maximum stroke height of the air cylinder, so that the lifting height is limited and the production requirement is difficult to meet.

Disclosure of Invention

The present invention is directed to solving at least one of the problems of the prior art. Therefore, the invention provides a workpiece lifting device, the maximum lifting height of which can exceed the maximum stroke of a cylinder, and the requirement of production is met.

According to an embodiment of the first aspect of the present invention, a work lifting apparatus includes: the material channel is provided with a feeding channel for conveying workpieces; promote the subassembly, promote the subassembly and be equipped with the promotion and drive the ascending promotion passageway of actuating cylinder and slope, promote the passageway be equipped with the discharge gate and with the pan feeding mouth of pan feeding passageway intercommunication, the discharge gate is located promote the end of passageway lifting direction, it is located to promote the passageway pan feeding mouth lower extreme is equipped with the passageway baffle, it drives actuating cylinder and is located to promote the lower extreme of passageway baffle and its push rod protractile promote in the passageway, it is equipped with a plurality of limited slip structures that are used for preventing the work piece gliding to promote the passageway along its promotion direction interval.

The workpiece lifting device provided by the embodiment of the invention at least has the following beneficial effects: when the device works, a workpiece enters the lifting channel from the feeding channel through the feeding port, then is lifted upwards to the anti-slip structure along the lifting channel under the pushing of the lifting driving cylinder, the workpiece stays on the anti-slip structure at the moment, then the lifting driving cylinder contracts back to the original position, the next workpiece enters the lifting channel, then the lifting driving cylinder is lifted to continuously lift the next workpiece to the anti-slip structure, and simultaneously the next workpiece pushes the previous workpiece to the next anti-slip structure along the lifting direction of the lifting channel, and so on, the workpiece can be continuously lifted on the lifting channel until being output from the discharge port, the workpiece lifting device is provided with a lifting channel inclining upwards, the lifting channel is provided with a slip-resistant structure, so that the workpiece can be continuously lifted upwards, the maximum lifting height can exceed the maximum stroke of the lifting driving cylinder, and the production requirement is met.

According to some embodiments of the invention, the lifting device further comprises a lifting assembly, the lifting assembly is located at one end of the discharge port of the lifting channel, the lifting assembly is provided with a lifting driving cylinder, a lifting platform, a loading platform and a limit stop, the lifting driving cylinder is in driving connection with the lifting platform, the loading platform is rotatably mounted on the lifting platform, the limit stop is provided with an upper stop, a lower stop and a positioning stop, the lower stop is located below one end, close to the lifting channel, of the loading platform, the upper stop and the positioning stop are both located below the other end of the loading platform, the upper end surface of the lower stop is parallel to the inclination direction of the lifting channel, and the upper end surface of the positioning stop is a horizontal plane.

According to some embodiments of the invention, the jacking assembly further comprises a return mechanism having a tendency to drive the loading platform to rotate into abutment with the positioning stop.

According to some embodiments of the invention, the return mechanism is provided with a resilient member connected between the loading platform and the jacking platform.

According to some embodiments of the invention, the anti-slip structure is an anti-slip plate protruding obliquely upward from the bottom surface of the lifting channel in the lifting direction.

According to some embodiments of the invention, the loading platform is further provided with a positioning block for positioning the workpiece.

According to some embodiments of the invention, the positioning block is provided with a base and at least two movable blocks adjustably mounted on the base, the base is provided with a positioning hole at the upper end, the movable block is provided with an adjusting hole corresponding to the positioning hole, and the movable block is locked and fixed on the base through a locking piece penetrating through the adjusting hole and the positioning hole.

According to some embodiments of the invention, the loading platform is provided with a falling prevention baffle at one end of the positioning block away from the lifting channel.

According to some embodiments of the invention, the lifting channel is provided with anti-bounce baffles above both sides in the lifting direction.

According to some embodiments of the invention, the push rod of the lifting driving cylinder is provided with a push plate, and one side of the push plate, which is in contact with the workpiece, is concavely provided with a bearing position matched with the workpiece.

Additional aspects and advantages of the invention will be set forth in part in the description which follows and, in part, will be obvious from the description, or may be learned by practice of the invention.

Drawings

The above and/or additional aspects and advantages of the present invention will become apparent and readily appreciated from the following description of the embodiments, taken in conjunction with the accompanying drawings of which:

FIG. 1 is a perspective view of a workpiece lifting device according to an embodiment of the invention;

FIG. 2 is a schematic structural diagram of a jacking assembly according to an embodiment of the present invention;

FIG. 3 is a schematic view of the loading platform in a horizontal position;

FIG. 4 is a schematic view of the loading platform in an inclined position;

fig. 5 is a schematic structural diagram of the positioning block.

Detailed Description

Reference will now be made in detail to embodiments of the present invention, examples of which are illustrated in the accompanying drawings, wherein like or similar reference numerals refer to the same or similar elements or elements having the same or similar function throughout. The embodiments described below with reference to the accompanying drawings are illustrative only for the purpose of explaining the present invention, and are not to be construed as limiting the present invention.

In the description of the present invention, it should be understood that the orientation or positional relationship referred to in the description of the orientation, such as the upper, lower, front, rear, left, right, etc., is based on the orientation or positional relationship shown in the drawings, and is only for convenience of description and simplification of description, and does not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention.

In the description of the present invention, the meaning of a plurality of means is one or more, the meaning of a plurality of means is two or more, and larger, smaller, larger, etc. are understood as excluding the number, and larger, smaller, inner, etc. are understood as including the number. If the first and second are described for the purpose of distinguishing technical features, they are not to be understood as indicating or implying relative importance or implicitly indicating the number of technical features indicated or implicitly indicating the precedence of the technical features indicated.