CN218202030U

CN218202030U - Heavy-load shuttle cam lifting structure

Info

Publication number: CN218202030U
Application number: CN202221958619.XU
Authority: CN
Inventors: 周涛
Original assignee: Jiangsu Ebil Intelligent Storage Technology Co ltd
Current assignee: Jiangsu Ebil Intelligent Storage Technology Co ltd
Priority date: 2022-07-27
Filing date: 2022-07-27
Publication date: 2023-01-03
Anticipated expiration: 2032-07-27

Abstract

The utility model provides a heavy load shuttle cam lifting structure, include: bearing frame, bearing frame internal connection have the axle mechanism of lifting, lift axle mechanism both sides and all be connected with placement mechanism, and placement mechanism below is connected with guiding mechanism, and the axle mechanism of lifting still includes: the driving shaft penetrates through the bearing seat to be connected with the cam mechanism, one end of the connecting rod is connected with the driving shaft, the other end of the connecting rod is connected with the driven shaft, and the two ends of the driving shaft and the two ends of the driven shaft are connected with the cam mechanism. This structure passes through servo motor drive driving shaft and rotates, and the driving shaft passes through the connecting rod and drives the driven shaft and carry out syntropy synchronous rotation to make four group cam mechanisms at driving shaft and driven shaft both ends do syntropy's circular motion simultaneously, drive two and place mechanism synchronous stable lift, make to lift the precision high, control is accurate.

Description

Heavy-load shuttle cam lifting structure

Technical Field

The utility model relates to a heavy load quadriversal shuttle technical field especially relates to a heavy load shuttle cam lifting structure.

Background

The logistics system is an important component link in the manufacturing industry, and the automation degree of the logistics system reflects the production capacity and the production scale of modern enterprises; the shuttle car is taken as an important component of an automatic logistics system, and takes the role of carrying goods in the automatic logistics system, the work capacity and the work efficiency of the shuttle car are improved, the logistics transportation efficiency can be improved to a great extent, the shuttle car mainly utilizes the lifting structure to lift and unload the goods, and the existing shuttle car adopts a cam lifting structure to be more because the cam lifting structure is simple, the work efficiency is high, the bearing capacity is large, and the self-locking function is realized.

But current heavy load shuttle cam lifting structure is carrying out the during operation, or adopts single jacking structure to carry out the jacking from the device in the middle of, this kind of mode is when lifting board top goods mass distribution inhomogeneous, takes place the slope easily, or adopts four jacking structures to carry out the jacking from the device four corners, but four jacking structures can produce asynchronous jacking phenomenon, influence the lifting precision of device.

SUMMERY OF THE UTILITY MODEL

Aiming at the problems of the heavy-load shuttle cam lifting structure in the prior art in working, the heavy-load shuttle cam lifting structure which is high in precision and accurate in control is provided.

The specific technical scheme is as follows:

a heavy duty shuttle cam lifting structure comprising: the bearing frame, bearing frame internal connection has the axle mechanism of lifting, the axle mechanism both sides of lifting all are connected with the placement mechanism, the placement mechanism below is connected with guiding mechanism, the axle mechanism of lifting still includes: the driving shaft penetrates through a bearing seat to be connected with the cam mechanism, one end of the connecting rod is connected with the driving shaft, the other end of the connecting rod is connected with the driven shaft, and the two ends of the driving shaft and the two ends of the driven shaft are both connected with the cam mechanism.

Preferably, the placing mechanism further comprises: the lifting device comprises a lifting plate, a lifting beam and a long waist hole, wherein the lower part of the lifting plate is connected with a guide mechanism, the upper part of the lifting beam is connected with the lifting plate, and the long waist hole is formed in the surface of the lifting beam.

Preferably, the guide mechanism further comprises: the lifting device comprises a guide shaft, a base and a limiting cylinder, wherein the upper part of the limiting cylinder is connected with a lifting plate, the guide shaft is in sliding connection with the limiting cylinder in the vertical direction, and the base is fixed below the guide shaft.

Preferably, the cam mechanism further includes: the driving wheel is connected with the driving shaft at one end, the other end of the driving wheel is connected with the pushing wheel, and the pushing wheel is located in the long waist hole.

Preferably, two lifting beams are mounted below each lifting plate.

Preferably, the long waist hole is matched with the pushing wheel.

Preferably, the axle center of the pushing wheel and the axle center of the driving shaft are not in the same straight line.

Preferably, the number of the bearing seats and the number of the guide mechanisms are four respectively, and the number of the placing mechanisms is two.

Preferably, four cam mechanisms are provided.

Preferably, the driving shaft and the driven shaft are located on the same horizontal plane.

The technical scheme has the following advantages or beneficial effects:

(1) The utility model discloses a be provided with the axle mechanism of lifting, rotate through servo motor drive driving shaft, the driving shaft drives the driven shaft through the connecting rod and carries out syntropy synchronous rotation to the circular motion of syntropy is done simultaneously to four groups cam mechanism that make driving shaft and driven shaft both ends, drives two and places mechanism synchronous stabilization and go up and down, makes the precision of lifting high, and control is accurate.

(2) The utility model discloses a be provided with cam mechanism and long waist hole, adopt closed long waist structure and cam mechanism contact through lifting the roof beam for the catch wheel can carry out the push-and-pull in long waist hole, guarantees to place the mechanism when rising or decline, all can receive the effort that the catch wheel was applyed, avoids causing the card phenomenon of dying of slope because of the atress inequality on the board of lifting.

Drawings

Embodiments of the present invention will now be described more fully hereinafter with reference to the accompanying drawings. The drawings are, however, to be regarded as illustrative and explanatory only and are not restrictive of the scope of the invention.

Fig. 1 is a schematic structural diagram of a preferred embodiment of the present invention;

fig. 2 is a top view of the present invention;

fig. 3 is a side view of the present invention;

fig. 4 is a partial schematic view of the lifting shaft mechanism of the present invention;

fig. 5 is a partial schematic view of the placement mechanism of the present invention;

fig. 6 is a partial schematic view of the guiding mechanism of the present invention.

The above reference numerals denote:

1. a bearing seat; 2. a lift shaft mechanism; 3. a placement mechanism; 4. a guide mechanism; 201. a drive shaft; 202. a driven shaft; 203. a connecting rod; 204. a cam mechanism; 205. a drive wheel; 206. a push wheel; 31. a lifting plate; 32. a lifting beam; 33. a long waist hole; 41. a guide shaft; 42. a base; 43. a limiting cylinder.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be obtained by a person skilled in the art without making any creative effort based on the embodiments in the present invention, belong to the protection scope of the present invention.

In the description of the present invention, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", etc., indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplicity of description, but do not indicate or imply that the device or element being 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; the terms "first," "second," and "third" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance, and furthermore, unless otherwise explicitly stated or limited, the terms "mounted," "connected," and "connected" are to be construed broadly and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meanings of the above terms in the present invention can be understood in specific cases to those skilled in the art.

The first embodiment is as follows:

as shown in fig. 1, the utility model discloses a heavy load shuttle cam lifting structure, include: bearing

frame

1, 1 internally connected with of bearing frame lifts axle mechanism 2, lifts 2 both sides of axle mechanism and all is connected with placement mechanism 3, and placement mechanism 3 below is connected with guiding mechanism 4, lifts axle mechanism 2 and still includes: the driving shaft 201 penetrates through the bearing seat 1 and is connected with the cam mechanism 204, one end of the connecting rod 203 is connected with the driving shaft 201, the other end of the connecting rod 203 is connected with the driven shaft 202, and the cam mechanism 204 is connected to two ends of the driving shaft 201 and the driven shaft 202.

As shown in fig. 3 and 5, the guide mechanism 4 further includes: the lifting device comprises a guide shaft 41, a base 42 and a limiting cylinder 43, wherein the upper part of the limiting cylinder 43 is connected with the lifting plate 31, the guide shaft 41 is in sliding connection with the limiting cylinder 43 in the vertical direction, and the base 42 is fixed below the guide shaft 41; the guide shaft 41 is fixedly connected with the ground through the base 42, so that the limiting cylinder 43 can only vertically lift, and the stability of the structure is enhanced.

As shown in fig. 3 and 6, in an embodiment of the present invention, the placing mechanism 3 further includes: the device comprises a lifting plate 31, a lifting beam 32 and long waist holes 33, wherein the lower part of the lifting plate 31 is connected with a guide mechanism 4, the upper part of the lifting beam 32 is connected with the lifting plate 31, the long waist holes 33 are formed in the surface of the lifting beam 32, four bearing seats 1 and four guide mechanisms 4 are respectively arranged, two placing mechanisms 3 are arranged, four cam mechanisms 204 are arranged, and a driving shaft 201 and a driven shaft 202 are positioned on the same horizontal plane; through the rotation of servo motor drive driving shaft 201, driving shaft 201 drives driven shaft 202 through connecting rod 203 and carries out syntropy synchronous rotation to make four group cam mechanism 204 at driving shaft 201 and driven shaft 202 both ends do syntropy's circular motion simultaneously, drive two and place mechanism 3 synchronous stable lifts, make to lift the precision high, control is accurate.

Example two:

as shown in fig. 4, on the basis of the first embodiment, the utility model provides a technical solution: the cam mechanism 204 further includes: a driving wheel 205 and a pushing wheel 206, one end of the driving wheel 205 is connected with the driving shaft 201, the other end of the driving wheel 205 is connected with the pushing wheel 206, and the pushing wheel 206 is positioned in the long waist hole 33.

As shown in fig. 2 and 5, in the present embodiment, two lifting beams 32 are installed below each lifting plate 31, the long waist hole 33 is adapted to the pushing wheel 206, and the axis of the pushing wheel 206 is not aligned with the axis of the driving shaft 201; the lifting beam 32 is in contact with the cam mechanism 204 by adopting a closed long waist structure, so that the pushing wheels 206 can be pushed and pulled in the long waist holes 33, the placing mechanism 3 is guaranteed to be subjected to the acting force exerted by the pushing wheels 206 when ascending or descending, and the phenomenon of clamping of inclination caused by uneven stress on the lifting plate 31 is avoided.

The working principle is as follows: the worker places the goods on the lifting plate 31 to be lifted. The driving shaft 201 is driven to rotate by a servo motor, the driving shaft 201 drives the driven shaft 202 to synchronously rotate in the same direction through the connecting rod 203, so that four groups of cam mechanisms 204 at two ends of the driving shaft 201 and the driven shaft 202 simultaneously perform circular motion in the same direction, and two placing mechanisms 3 are driven to synchronously and stably lift, so that the lifting precision is high, and the control is accurate; the lifting beam 32 is in contact with the cam mechanism 204 by adopting a closed long waist structure, so that the pushing wheels 206 can be pushed and pulled in the long waist holes 33, the placing mechanism 3 is ensured to be subjected to the acting force exerted by the pushing wheels 206 when ascending or descending, and the phenomenon of inclined clamping caused by uneven stress on the lifting plate 31 is avoided; the guide shaft 41 is fixedly connected with the ground through the base 42, so that the limiting cylinder 43 can only vertically lift, and the stability of the structure is enhanced.

Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, those skilled in the art can still make modifications to the technical solutions described in the foregoing embodiments, or make equivalent substitutions and improvements to part of the technical features of the foregoing 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.

Claims

1. The utility model provides a heavy load shuttle cam lifting structure which characterized in that includes: bearing frame (1), bearing frame (1) internal connection has the axle mechanism (2) of lifting, the axle mechanism (2) both sides of lifting all are connected with placing mechanism (3), placing mechanism (3) below is connected with guiding mechanism (4), the axle mechanism (2) of lifting still includes: driving shaft (201), driven shaft (202), connecting rod (203) and cam mechanism (204), driving shaft (201) pass bearing frame (1) and are connected with cam mechanism (204), connecting rod (203) one end is connected with driving shaft (201), connecting rod (203) other end is connected with driven shaft (202), driving shaft (201) and driven shaft (202) both ends all are connected with cam mechanism (204).

2. A heavy duty shuttle cam lifting structure as claimed in claim 1, wherein said placing mechanism (3) further comprises: lift board (31), lift roof beam (32) and long waist hole (33), it is connected with guiding mechanism (4) to lift board (31) below, it is connected with lift board (31) to lift roof beam (32) top, long waist hole (33) are seted up and are lifted roof beam (32) surface.

3. A heavy duty shuttle cam lifting structure as claimed in claim 1, wherein said guiding mechanism (4) further comprises: guiding axle (41), base (42) and spacing section of thick bamboo (43), spacing section of thick bamboo (43) top is connected with lift board (31), guiding axle (41) and spacing section of thick bamboo (43) are at vertical direction sliding connection, base (42) are fixed in guiding axle (41) below.

4. A heavy duty shuttle cam lifting structure as claimed in claim 1 wherein said cam mechanism (204) further comprises: the device comprises a driving wheel (205) and a pushing wheel (206), wherein one end of the driving wheel (205) is connected with a driving shaft (201), the other end of the driving wheel (205) is connected with the pushing wheel (206), and the pushing wheel (206) is located in a long waist hole (33).

5. A heavy duty shuttle cam lifting structure as claimed in claim 2 wherein two said lifting beams (32) are mounted under each said lifting plate (31).

6. A heavy duty shuttle cam lifting structure as claimed in claim 2 wherein said long kidney aperture (33) is adapted to the push wheel (206).

7. The heavy duty shuttle cam lifting structure of claim 4, wherein the axis of said pushing wheel (206) is not aligned with the axis of said driving shaft (201).

8. A heavy duty shuttle cam lifting structure according to claim 1 wherein there are four each of said bearing housings (1) and guide means (4) and two of said placement means (3).

9. A heavy duty shuttle cam lifting structure as claimed in claim 1 wherein said cam mechanism (204) is provided in four.

10. The heavy duty shuttle cam lifting structure of claim 1, wherein said drive shaft (201) and driven shaft (202) are located on the same horizontal plane.