阅读说明：本技术 一种转盘式载具自旋转定位机构 (Rotating disc type carrier self-rotating positioning mechanism ) 是由 符孟常 于 2021-08-24 设计创作，主要内容包括：本发明属于机械转盘技术领域,尤其涉及转盘式载具自旋转定位机构,包括转盘和沿着转盘的边缘等距设置的多个定位载具,还包括围绕转盘依次设置的多个轨道座,各轨道座的内侧设置有内轨道,相邻轨道座的内轨道呈高低设置；定位载具的底端设置有穿过转盘的转轴,转轴与转盘转动连接,转轴上从上到下依次地设置有多个的拨动凸块,各拨动凸块的外侧设有外轨道,各外轨道呈相互交错设置,外轨道与对应的内轨道的半径相等；转盘带动定位载具公转,拨动凸块的外轨道与对应的内轨道贴合时,使得定位载具旋转。本转盘式载具自旋转定位机构代替了现有采用电机驱动定位载具旋转定位的转盘机,并且结构简单,制造成本和使用成本低。(The invention belongs to the technical field of mechanical turntables, and particularly relates to a self-rotating positioning mechanism of a turnplate type carrier, which comprises a turnplate, a plurality of positioning carriers arranged at equal intervals along the edge of the turnplate, and a plurality of track seats sequentially arranged around the turnplate, wherein an inner track is arranged on the inner side of each track seat, and the inner tracks of adjacent track seats are arranged in a high-low manner; the bottom end of the positioning carrier is provided with a rotating shaft penetrating through the turntable, the rotating shaft is rotatably connected with the turntable, a plurality of shifting lugs are sequentially arranged on the rotating shaft from top to bottom, the outer side of each shifting lug is provided with an outer rail, each outer rail is arranged in a mutually staggered mode, and the radius of each outer rail is equal to that of the corresponding inner rail; the turntable drives the positioning carrier to revolve, and when the outer rail of the poking lug is attached to the corresponding inner rail, the positioning carrier rotates. The rotating disc type carrier self-rotating positioning mechanism replaces the existing rotating disc machine adopting a motor to drive the positioning carrier to rotate and position, and has the advantages of simple structure, low manufacturing cost and low use cost.)

1. A rotating disc type carrier self-rotating positioning mechanism comprises a rotating disc and a plurality of positioning carriers which are arranged at equal intervals along the edge of the rotating disc, and is characterized by further comprising a plurality of track seats which are sequentially arranged around the rotating disc, wherein an inner track is arranged on the inner side of each track seat, and the inner tracks of the adjacent track seats are arranged in a high-low mode; a rotating shaft penetrating through the turntable is arranged at the bottom end of the positioning carrier and is rotationally connected with the turntable, a plurality of shifting lugs are sequentially arranged on the rotating shaft from top to bottom, an outer rail is arranged on the outer side of each shifting lug, the outer rails are arranged in a staggered mode, and the radii of the outer rails and the corresponding inner rails are equal; the turntable drives the positioning carrier to revolve, and when the outer rail of the poking lug is attached to the corresponding inner rail, the positioning carrier rotates.

2. The turntable carrier self-rotating positioning mechanism of claim 1, wherein: the heights of the inner rails of the rail seats are arranged in a descending manner, and the height difference between the adjacent inner rails is equal to the height difference between the adjacent toggle lugs; the poking lugs are distributed and arranged along the circumferential direction in sequence.

3. The turntable carrier self-rotating positioning mechanism of claim 1, wherein: the front end of each inner track is provided with a guide part, and the outer side of the poking lug is also provided with a steering part.

4. The turntable carrier self-rotation positioning mechanism according to any one of claims 1 to 3, wherein: the radii of the inner tracks are the same.

5. The turntable carrier self-rotation positioning mechanism according to any one of claims 1 to 3, wherein: the poking lug comprises a connecting sleeve and an eccentric part arranged outside the connecting sleeve, the outer track is arranged on the eccentric part, the connecting sleeve is provided with a positioning hole and is sleeved on the rotating shaft, one side of the connecting sleeve is provided with a screw hole, and a screw is arranged in the screw hole and used for locking the connecting sleeve on the rotating shaft.

6. The turntable carrier self-rotating positioning mechanism of claim 7, wherein: the upper end face of the connecting sleeve upwards extends to form a limiting part, and the limiting part is higher than the upper surface of the eccentric part.

7. The turntable carrier self-rotating positioning mechanism of claim 5, wherein: the cross section of pivot has N locating edge, and N equals stir the quantity of lug, the locating hole has N locating surface, and N is ≧ 2.

8. The turntable carrier self-rotating positioning mechanism of claim 5, wherein: the track seats are four in number, the poking lugs are four in number, and the adjacent outer tracks are arranged in a 90-degree staggered mode.

9. The turntable carrier self-rotating positioning mechanism of claim 1, wherein: the track seat comprises a bottom plate, a supporting rod and a track plate, one end of the supporting rod is connected with the bottom plate, the other end of the supporting rod is connected with the track plate and used for supporting the track plate, and the inner track is arranged on the inner side of the track plate.

Technical Field

The invention belongs to the field of mechanical turntables, and particularly relates to a self-rotating positioning mechanism of a turnplate type carrier.

Background

Carousel is a commonly used circulation mechanism in automated equipment. And the carousel needs to be equipped with the location carrier usually and uses, and the product location is on the location carrier, drives the product through the carousel and moves to each station in proper order, and then can accomplish the processing or the detection etc. of product. At present, a plurality of products are provided, and in the processing or detection, a plurality of sides need to be processed, assembled or detected; therefore, after the product is positioned on the turntable, when one side is machined, assembled or detected, the product needs to be rotated to the other side for machining, assembling or detecting; at present, in order to realize rotation of positioning carriers and to turn a product, each positioning carrier is usually connected with a rotating motor, and the rotating motor drives the respective positioning carrier to rotate by a certain angle. However, each positioning carrier needs to be connected with a motor, and since the motor rotates along with the turntable, in order to avoid the winding of the electric wire of the motor, an electric brush needs to be arranged, so that the whole structure is complex, and the manufacturing cost is high; and each motor operation needs to be controlled by a program, so that the complexity of the program is increased, and the overall cost is further increased.

Disclosure of Invention

The invention aims to provide a self-rotation positioning mechanism of a rotating disc type carrier, and aims to solve the problems of complex structure and high cost of the existing rotating disc with self-rotation positioning of a positioning carrier.

In order to achieve the above object, an embodiment of the present invention provides a rotating disc type carrier self-rotating positioning mechanism, which includes a rotating disc, a plurality of positioning carriers equidistantly disposed along an edge of the rotating disc, and a plurality of track seats sequentially disposed around the rotating disc, wherein an inner track is disposed inside each track seat, and the inner tracks of adjacent track seats are disposed in a high-low manner; a rotating shaft penetrating through the turntable is arranged at the bottom end of the positioning carrier and is rotationally connected with the turntable, a plurality of shifting lugs are sequentially arranged on the rotating shaft from top to bottom, an outer rail is arranged on the outer side of each shifting lug, the outer rails are arranged in a staggered mode, and the radii of the outer rails and the corresponding inner rails are equal; the turntable drives the positioning carrier to revolve, and when the outer rail of the poking lug is attached to the corresponding inner rail, the positioning carrier rotates.

Furthermore, the heights of the inner rails of the rail seat are arranged in a descending manner, and the height difference between the adjacent inner rails is equal to the height difference between the adjacent toggle lugs; the poking lugs are distributed and arranged along the circumferential direction in sequence.

Furthermore, the front end of each inner rail is provided with a guide part, and the outer side of the poking lug is also provided with a steering part.

Further, the radii of the inner rails are the same.

Further, stir the lug and include the adapter sleeve and set up the eccentric part in the adapter sleeve outside, outer track sets up on the eccentric part, the adapter sleeve is provided with the locating hole, with establish with the cover in the pivot, one side of adapter sleeve is provided with the screw, and a screw is located in the screw, be used for locking the adapter sleeve is in the pivot.

Further, the upper end face of the connecting sleeve upwards extends to form a limiting part, and the limiting part is higher than the upper surface of the eccentric part.

Furthermore, the cross section of the rotating shaft is provided with N positioning edges, N is equal to the number of the shifting lugs, the positioning holes are provided with N positioning surfaces, and N is not less than 2.

Furthermore, the track seats are four in number, the poking lugs are four in number, and the adjacent outer tracks are arranged in a 90-degree staggered mode.

Further, the track seat includes bottom plate, bracing piece and track board, the one end of bracing piece is connected the bottom plate, the other end is connected the track board is used for supporting the track board, interior track setting is in the inboard of track board.

One or more technical solutions in the self-rotation positioning mechanism of the turntable type carrier provided by the embodiment of the present invention at least have the following technical effects:

when the turntable drives the positioning carrier to rotate, when the toggle lug is separated from the corresponding inner track, the outer track of the next toggle lug is contacted with the next inner track, and in the process that the turntable continues to rotate, the inner track can block the toggle lug, so that the positioning carrier can be toggled to rotate for a certain angle until the outer track is attached to the inner track, the angle of the positioning carrier is adjusted, and the surface of a product on the positioning carrier, which needs to be processed, assembled or detected, faces to a mechanism for processing, assembling or detecting; and through outer track and interior track laminating, can reach and fix a position the carrier, avoid the product to rotate at the in-process of processing, equipment or detection, guaranteed the precision that product processing, equipment or detected. Therefore, the rotary table machine replaces the existing rotary table machine adopting a motor to drive the positioning carrier to rotate and position, and has simple structure and low manufacturing cost and use cost.

Drawings

In order to more clearly illustrate the technical solutions in the embodiments of the present invention, the drawings needed to be used in the embodiments or the prior art descriptions will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and it is obvious for those skilled in the art to obtain other drawings based on these drawings without inventive exercise.

Fig. 1 is a structural diagram of a self-rotation positioning mechanism of a turntable carrier according to an embodiment of the present invention.

Fig. 2 is a structural diagram of the dial projection of the turntable carrier self-rotation positioning mechanism provided in the embodiment of the present invention, the dial projection being disposed on the rotation shaft.

Fig. 3 is a structural diagram of the track base of the turntable carrier self-rotation positioning mechanism according to an embodiment of the present invention.

Fig. 4 is a structural diagram of a toggle bump of a self-rotation positioning mechanism of a turntable carrier according to an embodiment of the present invention.

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 drawings are exemplary and intended to be illustrative of the embodiments of the present invention, and should not be construed as limiting the invention.

In the description of the embodiments of the present invention, it should be understood that the terms "length", "width", "up", "down", "front", "back", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", etc. indicate orientations or positional relationships based on those shown in the drawings, and are only for convenience in describing the embodiments of the present invention and simplifying the description, but do not indicate or imply that the device or element referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus, should not be construed as limiting the present invention.

Furthermore, the terms "first", "second" and "first" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include one or more of that feature. In the description of the embodiments of the present invention, "a plurality" means two or more unless specifically limited otherwise.

In the embodiments of the present invention, unless otherwise explicitly specified or limited, the terms "mounted," "connected," "fixed," and the like are to be construed broadly, e.g., as being fixedly connected, detachably connected, or integrated; can be mechanically or electrically connected; either directly or indirectly through intervening media, either internally or in any other relationship. Specific meanings of the above terms in the embodiments of the present invention can be understood by those of ordinary skill in the art according to specific situations.

In an embodiment of the present invention, referring to fig. 1 to 4, a carousel-type carrier self-rotation positioning mechanism includes a carousel 100, a plurality of positioning carriers 200 equidistantly disposed along an edge of the carousel 100, and a plurality of rail bases 300 sequentially disposed around the carousel 100, wherein an inner rail 301 is disposed inside each rail base 300, and the inner rail 301 of the adjacent rail base 300 is disposed in a high-low manner. The bottom end of the positioning carrier 200 is provided with a rotating shaft 210 penetrating through the turntable 100, the rotating shaft 210 is rotatably connected with the turntable 100, a plurality of toggle bumps 400 are sequentially arranged on the rotating shaft 210 from top to bottom, an outer track 401 is arranged on the outer side of each toggle bump 400, the outer tracks 401 are arranged in a mutually staggered manner, and the radius of each outer track 401 is equal to that of the corresponding inner track 301. The turntable 100 drives the positioning carrier 200 to revolve, and when the outer track 401 of the toggle bump 400 is attached to the corresponding inner track 301, the positioning carrier 200 is rotated and positioned.

Specifically, in the self-rotating positioning mechanism of the turntable carrier of the present embodiment, when the turntable 100 drives the positioning carrier 200 to rotate, and when the toggle bump 400 is separated from the corresponding inner track 301, the outer track 401 of the next toggle bump 400 contacts with the next inner track 301, and in the process of continuing to rotate the turntable 100, the inner track 301 will cause a blocking effect on the toggle bump 400, and then the positioning carrier 200 can be toggled to rotate by a certain angle until the outer track 401 is attached to the inner track 301, so as to adjust the angle of the positioning carrier 200, and enable the surface of the product on the positioning carrier 200, which needs to be processed, assembled or detected, to face the mechanism for processing, assembling or detecting; and through outer track 401 and interior track 301 laminating, can reach and fix a position positioning carrier 200, avoid the product to rotate at the in-process of processing, equipment or detection, guaranteed the precision of product processing, equipment or detection. Therefore, the rotary table machine replaces the existing rotary table machine adopting a motor to drive the positioning carrier to rotate and position, and has simple structure and low manufacturing cost and use cost.

Further, referring to fig. 1 and 3, the heights of the inner rails 301 of the rail seat 300 are arranged in a descending manner, and the height difference between the adjacent inner rails 301 is equal to the height difference between the adjacent toggle lugs 400. The toggle lugs 400 are distributed in sequence along the circumferential direction. In this embodiment, when the positioning carrier 200 turns to the next track base 300, the toggle cam 400 of the next layer can touch the inner track 301 of the next track base 300 to achieve continuous rotation; all the toggle lugs 400 are distributed along the same circumference, so that each toggle lug 400 can be circularly contacted and matched with the corresponding inner track 301; and after the positioning carrier 200 rotates one circle along with the turntable, the position of the positioning carrier 200 can be kept consistent.

Further, referring to fig. 1 to 4, a guide portion 302 is disposed at a front end of each inner rail 301, and a turning portion 402 is disposed outside the toggle projection 400. In this embodiment, when the toggle protrusion 400 is just in contact with the track base 300, the turning portion 402 is attached to the guiding portion 302, and the rotating portion 402 is engaged with the guiding portion 302, so that the rotating shaft 210 can smoothly rotate, thereby avoiding the impact phenomenon, and the toggle protrusion 400 is effectively prevented from being stuck when in contact with the next track base 300 by the engagement of the turning portion 402 and the guiding portion 302.

Further, the radii of the inner rails 301 are the same. In this embodiment, the track seats 300 may have the same structure, and the toggle bumps 400 may have the same structure, so as to facilitate the processing of the track seats 300 and the toggle bumps 400, and ensure the overall accuracy.

Further, referring to fig. 1, 2 and 4, the toggle bump 400 includes a connection sleeve 410 and an eccentric portion 420 disposed outside the connection sleeve 410, the outer track 401 is disposed on the eccentric portion 420, the connection sleeve 410 is provided with a positioning hole for being sleeved on the rotation shaft 210, one side of the connection sleeve 410 is provided with a screw hole, and a screw is disposed in the screw hole for locking the connection sleeve 410 on the rotation shaft 210. The toggle projection 400 is fixedly connected with the rotating shaft 210. Still further, the eccentric portion 420 is integrally formed with the connection sleeve 410.

Further, the upper end surface of the connecting sleeve 410 extends upwards to form a limiting portion 411, and the limiting portion 411 is higher than the upper surface of the eccentric portion 420. In this embodiment, after all the toggle bumps 400 are sleeved on the rotating shaft 210, the adjacent toggle bumps 400 are spaced by the limiting portion 411, so that a space exists between the adjacent toggle bumps 400, and it is also ensured that each space is equal.

Further, referring to fig. 1 to 4, the cross section of the rotating shaft 210 has N positioning edges, where N is equal to the number of the toggle protrusions 400, and the positioning hole has N positioning surfaces, where N is ≧ 2. In this embodiment, when stirring lug 400 cover and establishing on pivot 210, can be fine play counterpoint effect to stirring lug 400, easy to assemble to after the installation, can guarantee that adjacent stirring lug 400 intercrosses, and the angle of crossing can be fixed, and then guarantee the precision after the equipment.

Further, referring to fig. 2, the track bases 300 are four in number, the toggle protrusions 400 are four in number, and the adjacent outer tracks 401 are staggered by 90 °. In this embodiment, the positioning carrier 200 can be steered 90 ° each time.

Further, referring to fig. 3, the rail housing 300 includes a bottom plate 310, a supporting rod 320 and a rail plate 330, wherein one end of the supporting rod 320 is connected to the bottom plate 310, the other end is connected to the rail plate 330 for supporting the rail plate 330, and the inner rail 301 is disposed inside the rail plate 330.

The present invention is not limited to the above preferred embodiments, and any modifications, equivalent substitutions and improvements made within the spirit and principle of the present invention should be included in the protection scope of the present invention.