CN211768701U

CN211768701U - Multi-workpiece caching mechanism

Info

Publication number: CN211768701U
Application number: CN202020139082.9U
Authority: CN
Inventors: 熊华贵; 杨明辉; 罗长军; 肖人国; 林元杰; 汤彦斌; 钟明亮
Original assignee: Sichuan Western Nuclear Electromechanical Equipment Manufacture Co ltd
Current assignee: Sichuan Western Nuclear Electromechanical Equipment Manufacture Co ltd
Priority date: 2020-01-21
Filing date: 2020-01-21
Publication date: 2020-10-27
Anticipated expiration: 2030-01-21

Abstract

The utility model discloses a multi-workpiece caching mechanism which is arranged on a workbench and used for caching workpieces, and comprises two parallel and symmetrical brackets, a plurality of supporting mechanisms which are symmetrically arranged on the two brackets and used for supporting the two ends of the workpieces, and a synchronous driving mechanism which is used for driving the supporting mechanisms to synchronously move; the supporting mechanism comprises supporting pieces and limiting pins, the supporting pieces are installed on the two supports respectively and arranged in a mirror image mode, and the limiting pins are arranged along the length direction of the supports and located on the two sides of the supporting pieces. The utility model has the advantages that: the utility model discloses do not need outside power drive, can effectual a plurality of work piece caches of realization, simple structure, practicality are strong.

Description

Multi-workpiece caching mechanism

Technical Field

The utility model relates to a buffer memory mechanism technical field, specific saying so, a multiplex spare buffer memory mechanism.

Background

In the prior art, the feeding and discharging caching mechanism can only store one workpiece under the unpowered condition, and the multi-workpiece caching function cannot be realized. In order to ensure that multiple workpiece buffering can be implemented, the prior art uses external power as shown in fig. 8, such as: the position switching of the supporting block can be realized only by the cylinder, the motor and the like. And the external power is adopted for driving, and if one of the cylinders and the motor are damaged, only replacement is carried out, so that the use and maintenance cost is greatly increased.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a multiplex spare buffer memory mechanism does not need outside power drive, can effectual realization a plurality of work pieces buffer memory, and simple structure, practicality are strong.

The utility model discloses a following technical scheme realizes:

a multi-workpiece caching mechanism is arranged on a workbench and used for caching workpieces, and comprises two parallel and symmetrical brackets, a plurality of supporting mechanisms and a synchronous driving mechanism, wherein the supporting mechanisms are symmetrically arranged on the two brackets and used for supporting two ends of the workpieces, and the synchronous driving mechanism is used for driving the supporting mechanisms to synchronously move; the supporting mechanism comprises supporting pieces and limiting pins, the supporting pieces are installed on the two supports respectively and arranged in a mirror image mode, and the limiting pins are arranged along the length direction of the supports and located on the two sides of the supporting pieces.

When the buffer device is used, the position between the two supports is adjusted according to the length of a workpiece to be buffered, so that the workpiece can be supported by the supporting pieces which are positioned on the two supporting frames on the same horizontal plane; when the workpiece is placed on the supporting piece, the limiting pin limits the supporting piece to rotate on the bracket, so that the workpiece is prevented from sliding off the supporting piece. When the first workpiece is supported, the second supporting mechanism is driven by the driving mechanism to adjust the positions of the supporting pieces, so that the two supporting pieces can be in contact with the second workpiece on the same horizontal plane, under the action of gravity, the two supporting pieces rotate under the stress condition, when the limiting pin on the lower side of the supporting piece is in contact with the supporting piece, the second workpiece is supported by the two supporting pieces, and the two supporting pieces provide supporting force for the second workpiece, so that the second workpiece cannot descend again under the action of gravity. In the whole process, the distance between the two supporting parts on the same horizontal plane is converted into line contact and then surface contact from the length of the workpiece in the horizontal direction, and when the distance is converted into the surface contact, the workpiece is supported.

Further, in order to better realize the utility model, the synchronous driving mechanism comprises a connecting rod between two adjacent supporting pieces arranged on each bracket; the connecting rod is close to the one end of workstation and is articulated with support piece, the connecting rod is kept away from one side of workstation and is provided with waist type hole along the long direction of support, and the support piece slidable mounting who keeps away from the workstation is downthehole at waist type, and two adjacent connecting rods pass through waist type hole sliding connection.

Further, for better realization the utility model discloses, support piece passes through the connecting axle and is connected with the adjacent one end of two connecting rods respectively, support piece passes through connecting axle slidable mounting and downthehole at waist type.

Furthermore, in order to better realize the utility model, the supporting piece comprises a supporting part provided with two step surfaces and a hinge part hinged with the bracket; the length of the hinged part along the length direction of the support is less than the distance between the two limit pins; the circle centers of the two limiting pins are on the same straight line; the step surface is arranged on one side of the supporting part far away from the workbench; when the step face is parallel to the workbench, the hinge part is contacted with the limit pin far away from the workbench.

Further, for better realization the utility model discloses, one side that articulated portion is close to the workstation is provided with the spacing groove.

Compared with the prior art, the utility model, following advantage and beneficial effect have:

(1) the utility model can realize the buffer storage of a plurality of workpieces without external force drive;

(2) the utility model saves the external force driving mechanism, effectively reduces the cost;

(3) the utility model discloses simple structure, practicality are strong.

Drawings

Fig. 1 is a three-dimensional view of the present invention;

FIG. 2 is a schematic structural view of a support member according to the present invention;

FIG. 3 is a schematic structural view of a connecting rod of the present invention;

FIG. 4 is an enlarged schematic view of the structure at A in FIG. 1;

FIG. 5 is an enlarged view of the structure at B in FIG. 1;

FIG. 6 is an enlarged view of the structure at C in FIG. 1;

FIG. 7 is a view showing a plurality of work pieces placed on the present invention in a use state;

FIG. 8 is a schematic structural view of the present invention when the workpiece is not supported;

FIG. 9 is a schematic structural diagram of a prior art implementation of multi-workpiece caching using external power;

wherein 1, a bracket; 2. a support member; 21. a support portion; 211. a step surface; 22. a hinge portion; 23. a spacing pin; 3. a connecting rod; 31. a kidney-shaped hole.

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 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 used for explaining the present invention, and should not be construed as limiting the present invention.

In the description of the present invention, it is to be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise" and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and to simplify 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 therefore should not be construed as limiting the present invention.

In the present invention, unless otherwise expressly specified or limited, the terms "mounted," "connected," and "fixed" are to be construed broadly and may, for example, be 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 meaning of the above terms in the present invention can be understood according to specific situations by those skilled in the art.

The present invention will be described in further detail with reference to examples, but the present invention is not limited thereto.

Example 1:

the utility model is realized by the following technical scheme, as shown in fig. 1-8, a multi-workpiece caching mechanism is arranged on a workbench and used for caching workpieces, and comprises two parallel and symmetrical brackets 1, a plurality of supporting mechanisms which are symmetrically arranged on the two brackets 1 and used for supporting two ends of the workpieces, and a synchronous driving mechanism used for driving the supporting mechanisms to synchronously move; the supporting mechanism comprises supporting pieces 2 which are respectively installed on the two supports 1 and arranged in a mirror image mode, and limiting pins 23 which are arranged along the length direction of the supports 1 and located on two sides of the supporting pieces 2.

It should be noted that, through the above improvement, when in use, the position between the two supports 1 is adjusted according to the length of the workpiece to be cached, so that the workpiece can be supported by the supporting pieces 2 which are on the same horizontal plane and are positioned on the two supporting frames; when a workpiece is placed on the support 2, the stop pin 23 will limit the rotation of the support 2 on the frame 1, thereby preventing the workpiece from sliding off the support 2. When the first workpiece is supported, the second supporting mechanism is driven by the driving mechanism to adjust the positions of the supporting pieces 2, so that the two supporting pieces 2 on the same horizontal plane can be in contact with the second workpiece, under the action of gravity, the two supporting pieces 2 rotate under the stress condition, when the limiting pin 23 on the lower side of the supporting piece 2 is in contact with the supporting piece 2, the second workpiece is supported by the two supporting pieces 2, and the two supporting pieces 2 provide a supporting force for the second workpiece, so that the second workpiece cannot descend again under the action of gravity. In the whole process, the distance between the two supporting parts 2 on the same horizontal plane is converted into line contact and then surface contact from the length of the workpiece in the horizontal direction, and when the distance is converted into the surface contact, the workpiece is supported.

When the first workpiece is supported, the synchronous driving mechanism drives all the supporting pieces 2 to rotate around the bracket 1, so that the positions of the two supporting pieces 2 on the same horizontal plane are adjusted.

When not in use, as shown in fig. 8, the two supports 2 of the two supports 1 close to the worktable will be in a waiting position, i.e. able to make line contact or point contact with the two ends of the workpiece; the two supporting members 2 far away from the workbench and on the same horizontal plane are located at an avoidance position, wherein the avoidance position means that the distance between the two supporting members 2 on the same horizontal plane is greater than the length of the workpiece in the horizontal direction.

Example 2:

the present embodiment is further optimized on the basis of the above-mentioned embodiments, as shown in fig. 1, fig. 3-fig. 8, and further, in order to better implement the present invention, the synchronous driving mechanism includes a connecting rod 3 between two adjacent supporting members 2 disposed on each bracket 1; one end of the connecting rod 3 close to the workbench is hinged to the supporting piece 2, one side of the connecting rod 3 far away from the workbench is provided with a waist-shaped hole 31 along the long direction of the support 1, the supporting piece 2 far away from the workbench is slidably mounted in the waist-shaped hole 31, and two adjacent connecting rods are slidably connected through the waist-shaped hole 31. The supporting piece 2 is connected with one end of each connecting rod 3 adjacent to the connecting rod through a connecting shaft, and the supporting piece 2 is slidably mounted in the kidney-shaped hole 31 through the connecting shaft.

It should be noted that, with the above modification, as shown in fig. 3-8, two adjacent supporting members 2 on the same support 1 are connected by a connecting rod 3, and one end of the connecting rod, which is close to the workbench, is hinged to the supporting member 2; the other end of the connecting rod 3 is provided with a kidney-shaped hole 31, the other supporting piece 2 is arranged in the kidney-shaped hole 31 in a sliding mode through a connecting shaft, and meanwhile one end, close to the supporting piece 2, of the other connecting rod 3 is also connected with the connecting shaft, so that the sliding relative to the kidney-shaped hole 31 is achieved;

as shown in fig. 7-8, when in use, two support members 2 which are close to the workbench and are arranged on two brackets 1 start from the avoidance position to realize counterclockwise rotation, and when one side of the support member 2 which is far away from the workbench contacts with the limit pin 23 which is far away from the workbench, the support member 2 cannot realize counterclockwise rotation any more, so that the support member 2 reaches the support position. When the supporting piece 2 rotates anticlockwise, the connecting rod 3 hinged with the supporting piece is driven by the connecting shaft to meet upwards, so that the connecting shaft of the supporting piece 2 in the avoidance position moves upwards, and the supporting piece 2 is hinged with the bracket 1, so that the supporting piece 2 rotates anticlockwise and rotates to the waiting position; waiting for the next workpiece to be placed in the cache; when the supporting piece 2 rotates anticlockwise, the connecting shaft slides to one side far away from the workbench in the kidney-shaped hole 31, so that the other connecting rod 3 connected with the connecting shaft is driven to move upwards, and station conversion is realized.

Other parts of this embodiment are the same as those of the above embodiment, and thus are not described again.

Example 3:

the present embodiment is further optimized on the basis of the above embodiments, as shown in fig. 1-8, and further, in order to better implement the present invention, as shown in fig. 2, the supporting member 2 includes a supporting portion 21 provided with two step surfaces 211, and a hinge portion 22 hinged to the bracket 1; the length of the hinged part 22 along the long direction of the bracket 1 is less than the distance between the two limit pins 23; the centers of the two limit pins 23 are on the same straight line; the stepped surface 211 is arranged on one side of the support part 21 far away from the workbench; when the stepped surface 211 is parallel to the table, the hinge portion 22 is in contact with the stopper pin 23 away from the table.

Further, for better realization the utility model discloses, one side that articulated portion 22 is close to the workstation is provided with the spacing groove.

In addition, through the above improvement, the support portion 21 and the hinge portion 22 smoothly transition;

The above is only the preferred embodiment of the present invention, not to the limitation of the present invention in any form, all the technical matters of the present invention all fall into the protection scope of the present invention to any simple modification and equivalent change of the above embodiments.

Claims

1. The utility model provides a multiplex spare buffer memory mechanism, installs on the workstation for realize buffering to the work piece, its characterized in that: the device comprises two parallel and symmetrical brackets (1), a plurality of supporting mechanisms which are symmetrically arranged on the two brackets (1) and used for supporting two ends of a workpiece, and a synchronous driving mechanism used for driving the supporting mechanisms to move synchronously; the supporting mechanism comprises supporting pieces (2) which are respectively installed on the two supports (1) and arranged in a mirror image mode, and limiting pins (23) which are arranged along the length direction of the supports (1) and located on two sides of each supporting piece (2).

2. The multi-workpiece caching mechanism of claim 1, wherein: the synchronous driving mechanism comprises a connecting rod (3) arranged between two adjacent supporting pieces (2) on each bracket (1); one end of the connecting rod (3) close to the workbench is hinged to the supporting piece (2), one side of the connecting rod (3) far away from the workbench is provided with a waist-shaped hole (31) along the long direction of the support (1), the supporting piece (2) far away from the workbench is slidably mounted in the waist-shaped hole (31), and two adjacent connecting rods are connected in a sliding mode through the waist-shaped hole (31).

3. The multi-workpiece caching mechanism of claim 2, wherein: the support piece (2) is connected with one end adjacent to the two connecting rods (3) through a connecting shaft respectively, and the support piece (2) is installed in the waist-shaped hole (31) in a sliding mode through the connecting shaft.

4. The multi-workpiece caching mechanism of claim 1, wherein: the support part (2) comprises a support part (21) provided with two stepped surfaces (211) and a hinge part (22) hinged with the bracket (1); the length of the hinge part (22) along the long direction of the bracket (1) is less than the distance between the two limit pins (23); the circle centers of the two limiting pins (23) are on the same straight line; the stepped surface (211) is arranged on one side of the support part (21) far away from the workbench; when the stepped surface (211) is parallel to the workbench, the hinge part (22) is contacted with the limit pin (23) far away from the workbench.

5. The multi-workpiece caching mechanism of claim 4, wherein: one side of the hinge part (22) close to the workbench is provided with a limit groove.